Move LPC1768 framework out of Marlin source folder
This commit is contained in:
Thomas Moore
36
frameworks/CMSIS/LPC1768/lib/usb/Re-ARM_usb_driver.inf
Normal file
36
frameworks/CMSIS/LPC1768/lib/usb/Re-ARM_usb_driver.inf
Normal file
@ -0,0 +1,36 @@
|
||||
[Version]
|
||||
Signature="$Windows NT$"
|
||||
Class=Ports
|
||||
ClassGuid={4D36E978-E325-11CE-BFC1-08002BE10318}
|
||||
Provider=%PROVIDER%
|
||||
DriverVer =04/14/2008, 5.1.2600.5512
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||||
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||||
[Manufacturer]
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||||
%PROVIDER%=DeviceList,ntamd64
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||||
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||||
|
||||
[DeviceList]
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%DESCRIPTION%=LPC1768USB, USB\VID_1D50&PID_6029&MI_00
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||||
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[DeviceList.ntamd64]
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||||
%DESCRIPTION%=LPC1768USB, USB\VID_1D50&PID_6029&MI_00
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||||
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||||
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[LPC1768USB]
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||||
include=mdmcpq.inf
|
||||
CopyFiles=FakeModemCopyFileSection
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||||
AddReg=LowerFilterAddReg,SerialPropPageAddReg
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||||
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[LPC1768USB.Services]
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||||
include=mdmcpq.inf
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AddService=usbser, 0x00000002, LowerFilter_Service_Inst
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||||
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||||
[SerialPropPageAddReg]
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||||
HKR,,EnumPropPages32,,"MsPorts.dll,SerialPortPropPageProvider"
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||||
|
||||
|
||||
[Strings]
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||||
PROVIDER = "marlinfw.org"
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DRIVER.SVC = "Marlin USB Driver"
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DESCRIPTION= "Marlin USB Serial"
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COMPOSITE = "Marlin USB VCOM"
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||||
254
frameworks/CMSIS/LPC1768/lib/usb/cdc.h
Normal file
254
frameworks/CMSIS/LPC1768/lib/usb/cdc.h
Normal file
@ -0,0 +1,254 @@
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||||
/*----------------------------------------------------------------------------
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||||
* U S B - K e r n e l
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||||
*----------------------------------------------------------------------------
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* Name: CDC.h
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* Purpose: USB Communication Device Class Definitions
|
||||
* Version: V1.20
|
||||
*----------------------------------------------------------------------------
|
||||
* This software is supplied "AS IS" without any warranties, express,
|
||||
* implied or statutory, including but not limited to the implied
|
||||
* warranties of fitness for purpose, satisfactory quality and
|
||||
* noninfringement. Keil extends you a royalty-free right to reproduce
|
||||
* and distribute executable files created using this software for use
|
||||
* on NXP Semiconductors LPC family microcontroller devices only. Nothing
|
||||
* else gives you the right to use this software.
|
||||
*
|
||||
* Copyright (c) 2009 Keil - An ARM Company. All rights reserved.
|
||||
*---------------------------------------------------------------------------*/
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#ifndef __CDC_H
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#define __CDC_H
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extern "C" {
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#include <lpc_types.h>
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}
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#if defined ( __GNUC__ )
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#define __packed __attribute__((__packed__))
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#endif
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/*----------------------------------------------------------------------------
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* Definitions based on usbcdc11.pdf (www.usb.org)
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*---------------------------------------------------------------------------*/
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// Communication device class specification version 1.10
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#define CDC_V1_10 0x0110
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// Communication interface class code
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// (usbcdc11.pdf, 4.2, Table 15)
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#define CDC_COMMUNICATION_INTERFACE_CLASS 0x02
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// Communication interface class subclass codes
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// (usbcdc11.pdf, 4.3, Table 16)
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#define CDC_DIRECT_LINE_CONTROL_MODEL 0x01
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#define CDC_ABSTRACT_CONTROL_MODEL 0x02
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#define CDC_TELEPHONE_CONTROL_MODEL 0x03
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#define CDC_MULTI_CHANNEL_CONTROL_MODEL 0x04
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#define CDC_CAPI_CONTROL_MODEL 0x05
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#define CDC_ETHERNET_NETWORKING_CONTROL_MODEL 0x06
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#define CDC_ATM_NETWORKING_CONTROL_MODEL 0x07
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// Communication interface class control protocol codes
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// (usbcdc11.pdf, 4.4, Table 17)
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#define CDC_PROTOCOL_COMMON_AT_COMMANDS 0x01
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// Data interface class code
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// (usbcdc11.pdf, 4.5, Table 18)
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#define CDC_DATA_INTERFACE_CLASS 0x0A
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// Data interface class protocol codes
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// (usbcdc11.pdf, 4.7, Table 19)
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#define CDC_PROTOCOL_ISDN_BRI 0x30
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#define CDC_PROTOCOL_HDLC 0x31
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#define CDC_PROTOCOL_TRANSPARENT 0x32
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#define CDC_PROTOCOL_Q921_MANAGEMENT 0x50
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#define CDC_PROTOCOL_Q921_DATA_LINK 0x51
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#define CDC_PROTOCOL_Q921_MULTIPLEXOR 0x52
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#define CDC_PROTOCOL_V42 0x90
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#define CDC_PROTOCOL_EURO_ISDN 0x91
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#define CDC_PROTOCOL_V24_RATE_ADAPTATION 0x92
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#define CDC_PROTOCOL_CAPI 0x93
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#define CDC_PROTOCOL_HOST_BASED_DRIVER 0xFD
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#define CDC_PROTOCOL_DESCRIBED_IN_PUFD 0xFE
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// Type values for bDescriptorType field of functional descriptors
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// (usbcdc11.pdf, 5.2.3, Table 24)
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#define CDC_CS_INTERFACE 0x24
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#define CDC_CS_ENDPOINT 0x25
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// Type values for bDescriptorSubtype field of functional descriptors
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// (usbcdc11.pdf, 5.2.3, Table 25)
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#define CDC_HEADER 0x00
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#define CDC_CALL_MANAGEMENT 0x01
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#define CDC_ABSTRACT_CONTROL_MANAGEMENT 0x02
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#define CDC_DIRECT_LINE_MANAGEMENT 0x03
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#define CDC_TELEPHONE_RINGER 0x04
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#define CDC_REPORTING_CAPABILITIES 0x05
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#define CDC_UNION 0x06
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#define CDC_COUNTRY_SELECTION 0x07
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#define CDC_TELEPHONE_OPERATIONAL_MODES 0x08
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#define CDC_USB_TERMINAL 0x09
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#define CDC_NETWORK_CHANNEL 0x0A
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#define CDC_PROTOCOL_UNIT 0x0B
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#define CDC_EXTENSION_UNIT 0x0C
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#define CDC_MULTI_CHANNEL_MANAGEMENT 0x0D
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#define CDC_CAPI_CONTROL_MANAGEMENT 0x0E
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#define CDC_ETHERNET_NETWORKING 0x0F
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#define CDC_ATM_NETWORKING 0x10
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|
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// CDC class-specific request codes
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// (usbcdc11.pdf, 6.2, Table 46)
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// see Table 45 for info about the specific requests.
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#define CDC_SEND_ENCAPSULATED_COMMAND 0x00
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#define CDC_GET_ENCAPSULATED_RESPONSE 0x01
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#define CDC_SET_COMM_FEATURE 0x02
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#define CDC_GET_COMM_FEATURE 0x03
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#define CDC_CLEAR_COMM_FEATURE 0x04
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#define CDC_SET_AUX_LINE_STATE 0x10
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#define CDC_SET_HOOK_STATE 0x11
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#define CDC_PULSE_SETUP 0x12
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#define CDC_SEND_PULSE 0x13
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||||
#define CDC_SET_PULSE_TIME 0x14
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||||
#define CDC_RING_AUX_JACK 0x15
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#define CDC_SET_LINE_CODING 0x20
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||||
#define CDC_GET_LINE_CODING 0x21
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||||
#define CDC_SET_CONTROL_LINE_STATE 0x22
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||||
#define CDC_SEND_BREAK 0x23
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||||
#define CDC_SET_RINGER_PARMS 0x30
|
||||
#define CDC_GET_RINGER_PARMS 0x31
|
||||
#define CDC_SET_OPERATION_PARMS 0x32
|
||||
#define CDC_GET_OPERATION_PARMS 0x33
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#define CDC_SET_LINE_PARMS 0x34
|
||||
#define CDC_GET_LINE_PARMS 0x35
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#define CDC_DIAL_DIGITS 0x36
|
||||
#define CDC_SET_UNIT_PARAMETER 0x37
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||||
#define CDC_GET_UNIT_PARAMETER 0x38
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||||
#define CDC_CLEAR_UNIT_PARAMETER 0x39
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#define CDC_GET_PROFILE 0x3A
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||||
#define CDC_SET_ETHERNET_MULTICAST_FILTERS 0x40
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||||
#define CDC_SET_ETHERNET_PMP_FILTER 0x41
|
||||
#define CDC_GET_ETHERNET_PMP_FILTER 0x42
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||||
#define CDC_SET_ETHERNET_PACKET_FILTER 0x43
|
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#define CDC_GET_ETHERNET_STATISTIC 0x44
|
||||
#define CDC_SET_ATM_DATA_FORMAT 0x50
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||||
#define CDC_GET_ATM_DEVICE_STATISTICS 0x51
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#define CDC_SET_ATM_DEFAULT_VC 0x52
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#define CDC_GET_ATM_VC_STATISTICS 0x53
|
||||
|
||||
// Communication feature selector codes
|
||||
// (usbcdc11.pdf, 6.2.2..6.2.4, Table 47)
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#define CDC_ABSTRACT_STATE 0x01
|
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#define CDC_COUNTRY_SETTING 0x02
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||||
|
||||
// Feature Status returned for ABSTRACT_STATE Selector
|
||||
// (usbcdc11.pdf, 6.2.3, Table 48)
|
||||
#define CDC_IDLE_SETTING (1 << 0)
|
||||
#define CDC_DATA_MULTPLEXED_STATE (1 << 1)
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||||
|
||||
|
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// Control signal bitmap values for the SetControlLineState request
|
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// (usbcdc11.pdf, 6.2.14, Table 51)
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#define CDC_DTE_PRESENT (1 << 0)
|
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#define CDC_ACTIVATE_CARRIER (1 << 1)
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|
||||
// CDC class-specific notification codes
|
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// (usbcdc11.pdf, 6.3, Table 68)
|
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// see Table 67 for Info about class-specific notifications
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#define CDC_NOTIFICATION_NETWORK_CONNECTION 0x00
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#define CDC_RESPONSE_AVAILABLE 0x01
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#define CDC_AUX_JACK_HOOK_STATE 0x08
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#define CDC_RING_DETECT 0x09
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#define CDC_NOTIFICATION_SERIAL_STATE 0x20
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#define CDC_CALL_STATE_CHANGE 0x28
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||||
#define CDC_LINE_STATE_CHANGE 0x29
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||||
#define CDC_CONNECTION_SPEED_CHANGE 0x2A
|
||||
|
||||
// UART state bitmap values (Serial state notification).
|
||||
// (usbcdc11.pdf, 6.3.5, Table 69)
|
||||
#define CDC_SERIAL_STATE_OVERRUN (1 << 6) // receive data overrun error has occurred
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#define CDC_SERIAL_STATE_PARITY (1 << 5) // parity error has occurred
|
||||
#define CDC_SERIAL_STATE_FRAMING (1 << 4) // framing error has occurred
|
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#define CDC_SERIAL_STATE_RING (1 << 3) // state of ring signal detection
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#define CDC_SERIAL_STATE_BREAK (1 << 2) // state of break detection
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||||
#define CDC_SERIAL_STATE_TX_CARRIER (1 << 1) // state of transmission carrier
|
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#define CDC_SERIAL_STATE_RX_CARRIER (1 << 0) // state of receiver carrier
|
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|
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// capabilities callmgmt
|
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#define CDC_CALLMGMT_CAP_CALLMGMT 0x01
|
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#define CDC_CALLMGMT_CAP_DATAINTF 0x02
|
||||
|
||||
// capabilities acm
|
||||
#define CDC_ACM_CAP_COMM 0x01
|
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#define CDC_ACM_CAP_LINE 0x02
|
||||
#define CDC_ACM_CAP_BRK 0x04
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#define CDC_ACM_CAP_NOTIFY 0x08
|
||||
|
||||
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
* Structures based on usbcdc11.pdf (www.usb.org)
|
||||
*---------------------------------------------------------------------------*/
|
||||
|
||||
// Header functional descriptor
|
||||
// (usbcdc11.pdf, 5.2.3.1)
|
||||
// This header must precede any list of class-specific descriptors.
|
||||
typedef struct __packed _CDC_HEADER_DESCRIPTOR{
|
||||
uint8_t bFunctionLength; // size of this descriptor in bytes
|
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uint8_t bDescriptorType; // CS_INTERFACE descriptor type
|
||||
uint8_t bDescriptorSubtype; // Header functional descriptor subtype
|
||||
uint16_t bcdCDC; // USB CDC specification release version
|
||||
} CDC_HEADER_DESCRIPTOR;
|
||||
|
||||
//Call management functional descriptor
|
||||
// (usbcdc11.pdf, 5.2.3.2)
|
||||
// Describes the processing of calls for the communication class interface.
|
||||
typedef struct __packed _CDC_CALL_MANAGEMENT_DESCRIPTOR{
|
||||
uint8_t bFunctionLength; // size of this descriptor in bytes
|
||||
uint8_t bDescriptorType; // CS_INTERFACE descriptor type
|
||||
uint8_t bDescriptorSubtype; // call management functional descriptor subtype
|
||||
uint8_t bmCapabilities; // capabilities that this configuration supports
|
||||
uint8_t bDataInterface; // interface number of the data class interface used for call management (optional)
|
||||
} CDC_CALL_MANAGEMENT_DESCRIPTOR;
|
||||
|
||||
// Abstract control management functional descriptor
|
||||
// (usbcdc11.pdf, 5.2.3.3)
|
||||
// Describes the command supported by the communication interface class with the Abstract Control Model subclass code.
|
||||
typedef struct __packed _CDC_ABSTRACT_CONTROL_MANAGEMENT_DESCRIPTOR{
|
||||
uint8_t bFunctionLength; // size of this descriptor in bytes
|
||||
uint8_t bDescriptorType; // CS_INTERFACE descriptor type
|
||||
uint8_t bDescriptorSubtype; // abstract control management functional descriptor subtype
|
||||
uint8_t bmCapabilities; // capabilities supported by this configuration
|
||||
} CDC_ABSTRACT_CONTROL_MANAGEMENT_DESCRIPTOR;
|
||||
|
||||
// Union functional descriptors
|
||||
// (usbcdc11.pdf, 5.2.3.8)
|
||||
// Describes the relationship between a group of interfaces that can be considered to form a functional unit.
|
||||
typedef struct __packed _CDC_UNION_DESCRIPTOR{
|
||||
uint8_t bFunctionLength; // size of this descriptor in bytes
|
||||
uint8_t bDescriptorType; // CS_INTERFACE descriptor type
|
||||
uint8_t bDescriptorSubtype; // union functional descriptor subtype
|
||||
uint8_t bMasterInterface; // interface number designated as master
|
||||
} CDC_UNION_DESCRIPTOR;
|
||||
|
||||
// Union functional descriptors with one slave interface
|
||||
// (usbcdc11.pdf, 5.2.3.8)
|
||||
typedef struct __packed _CDC_UNION_1SLAVE_DESCRIPTOR{
|
||||
CDC_UNION_DESCRIPTOR sUnion; // Union functional descriptor
|
||||
uint8_t bSlaveInterfaces[1]; // Slave interface 0
|
||||
} CDC_UNION_1SLAVE_DESCRIPTOR;
|
||||
|
||||
// Line coding structure
|
||||
// Format of the data returned when a GetLineCoding request is received
|
||||
// (usbcdc11.pdf, 6.2.13)
|
||||
typedef struct __packed _CDC_LINE_CODING{
|
||||
uint32_t dwDTERate; // Data terminal rate in bits per second
|
||||
uint8_t bCharFormat; // Number of stop bits
|
||||
uint8_t bParityType; // Parity bit type
|
||||
uint8_t bDataBits; // Number of data bits
|
||||
} CDC_LINE_CODING;
|
||||
|
||||
// Notification header
|
||||
// Data sent on the notification endpoint must follow this header.
|
||||
// see USB_SETUP_PACKET in file usb.h
|
||||
typedef USB_SETUP_PACKET CDC_NOTIFICATION_HEADER;
|
||||
|
||||
#endif /* __CDC_H */
|
||||
|
||||
258
frameworks/CMSIS/LPC1768/lib/usb/cdcuser.cpp
Normal file
258
frameworks/CMSIS/LPC1768/lib/usb/cdcuser.cpp
Normal file
@ -0,0 +1,258 @@
|
||||
/*----------------------------------------------------------------------------
|
||||
* U S B - K e r n e l
|
||||
*----------------------------------------------------------------------------
|
||||
* Name: cdcuser.c
|
||||
* Purpose: USB Communication Device Class User module
|
||||
* Version: V1.10
|
||||
*----------------------------------------------------------------------------
|
||||
* This software is supplied "AS IS" without any warranties, express,
|
||||
* implied or statutory, including but not limited to the implied
|
||||
* warranties of fitness for purpose, satisfactory quality and
|
||||
* noninfringement. Keil extends you a royalty-free right to reproduce
|
||||
* and distribute executable files created using this software for use
|
||||
* on NXP Semiconductors LPC microcontroller devices only. Nothing else
|
||||
* gives you the right to use this software.
|
||||
*
|
||||
* Copyright (c) 2009 Keil - An ARM Company. All rights reserved.
|
||||
*---------------------------------------------------------------------------*/
|
||||
|
||||
extern "C" {
|
||||
#include <lpc_types.h>
|
||||
#include <debug_frmwrk.h>
|
||||
}
|
||||
|
||||
#include "usb.h"
|
||||
#include "usbhw.h"
|
||||
#include "usbcfg.h"
|
||||
#include "usbcore.h"
|
||||
#include "cdc.h"
|
||||
#include "cdcuser.h"
|
||||
|
||||
#include <HAL_LPC1768/serial.h>
|
||||
|
||||
unsigned char BulkBufIn[USB_CDC_BUFSIZE]; // Buffer to store USB IN packet
|
||||
unsigned char BulkBufOut[USB_CDC_BUFSIZE]; // Buffer to store USB OUT packet
|
||||
unsigned char NotificationBuf[10];
|
||||
|
||||
CDC_LINE_CODING CDC_LineCoding = { 921600, 0, 0, 8 };
|
||||
unsigned short CDC_DepInEmpty = 1; // Data IN EP is empty
|
||||
unsigned short CDC_LineState = 0;
|
||||
unsigned short CDC_SerialState = 0;
|
||||
|
||||
|
||||
extern HalSerial usb_serial;
|
||||
/*----------------------------------------------------------------------------
|
||||
write data to CDC_OutBuf
|
||||
*---------------------------------------------------------------------------*/
|
||||
uint32_t CDC_WrOutBuf(const char *buffer, uint32_t *length) {
|
||||
uint32_t bytesToWrite, bytesWritten;
|
||||
|
||||
// Write *length bytes
|
||||
bytesToWrite = *length;
|
||||
bytesWritten = bytesToWrite;
|
||||
|
||||
while (bytesToWrite) {
|
||||
usb_serial.receive_buffer.write(*buffer++); // Copy Data to buffer
|
||||
bytesToWrite--;
|
||||
}
|
||||
|
||||
return (bytesWritten);
|
||||
}
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
check if character(s) are available at CDC_OutBuf
|
||||
*---------------------------------------------------------------------------*/
|
||||
uint32_t CDC_OutBufAvailChar(uint32_t *availChar) {
|
||||
*availChar = usb_serial.transmit_buffer.available();
|
||||
return (0);
|
||||
}
|
||||
/* end Buffer handling */
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
CDC Initialisation
|
||||
Initializes the data structures and serial port
|
||||
Parameters: None
|
||||
Return Value: None
|
||||
*---------------------------------------------------------------------------*/
|
||||
void CDC_Init() {
|
||||
CDC_DepInEmpty = 1;
|
||||
}
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
CDC SendEncapsulatedCommand Request Callback
|
||||
Called automatically on CDC SEND_ENCAPSULATED_COMMAND Request
|
||||
Parameters: None (global SetupPacket and EP0Buf)
|
||||
Return Value: TRUE - Success, FALSE - Error
|
||||
*---------------------------------------------------------------------------*/
|
||||
uint32_t CDC_SendEncapsulatedCommand(void) {
|
||||
|
||||
return (TRUE);
|
||||
}
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
CDC GetEncapsulatedResponse Request Callback
|
||||
Called automatically on CDC Get_ENCAPSULATED_RESPONSE Request
|
||||
Parameters: None (global SetupPacket and EP0Buf)
|
||||
Return Value: TRUE - Success, FALSE - Error
|
||||
*---------------------------------------------------------------------------*/
|
||||
uint32_t CDC_GetEncapsulatedResponse(void) {
|
||||
|
||||
/* ... add code to handle request */
|
||||
return (TRUE);
|
||||
}
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
CDC SetCommFeature Request Callback
|
||||
Called automatically on CDC Set_COMM_FATURE Request
|
||||
Parameters: FeatureSelector
|
||||
Return Value: TRUE - Success, FALSE - Error
|
||||
*---------------------------------------------------------------------------*/
|
||||
uint32_t CDC_SetCommFeature(unsigned short wFeatureSelector) {
|
||||
|
||||
/* ... add code to handle request */
|
||||
return (TRUE);
|
||||
}
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
CDC GetCommFeature Request Callback
|
||||
Called automatically on CDC Get_COMM_FATURE Request
|
||||
Parameters: FeatureSelector
|
||||
Return Value: TRUE - Success, FALSE - Error
|
||||
*---------------------------------------------------------------------------*/
|
||||
uint32_t CDC_GetCommFeature(unsigned short wFeatureSelector) {
|
||||
|
||||
/* ... add code to handle request */
|
||||
return (TRUE);
|
||||
}
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
CDC ClearCommFeature Request Callback
|
||||
Called automatically on CDC CLEAR_COMM_FATURE Request
|
||||
Parameters: FeatureSelector
|
||||
Return Value: TRUE - Success, FALSE - Error
|
||||
*---------------------------------------------------------------------------*/
|
||||
uint32_t CDC_ClearCommFeature(unsigned short wFeatureSelector) {
|
||||
|
||||
/* ... add code to handle request */
|
||||
return (TRUE);
|
||||
}
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
CDC SetLineCoding Request Callback
|
||||
Called automatically on CDC SET_LINE_CODING Request
|
||||
Parameters: none (global SetupPacket and EP0Buf)
|
||||
Return Value: TRUE - Success, FALSE - Error
|
||||
*---------------------------------------------------------------------------*/
|
||||
uint32_t CDC_SetLineCoding(void) {
|
||||
|
||||
CDC_LineCoding.dwDTERate = (EP0Buf[0] << 0) | (EP0Buf[1] << 8) | (EP0Buf[2] << 16) | (EP0Buf[3] << 24);
|
||||
CDC_LineCoding.bCharFormat = EP0Buf[4];
|
||||
CDC_LineCoding.bParityType = EP0Buf[5];
|
||||
CDC_LineCoding.bDataBits = EP0Buf[6];
|
||||
|
||||
return (TRUE);
|
||||
}
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
CDC GetLineCoding Request Callback
|
||||
Called automatically on CDC GET_LINE_CODING Request
|
||||
Parameters: None (global SetupPacket and EP0Buf)
|
||||
Return Value: TRUE - Success, FALSE - Error
|
||||
*---------------------------------------------------------------------------*/
|
||||
uint32_t CDC_GetLineCoding(void) {
|
||||
|
||||
EP0Buf[0] = (CDC_LineCoding.dwDTERate >> 0) & 0xFF;
|
||||
EP0Buf[1] = (CDC_LineCoding.dwDTERate >> 8) & 0xFF;
|
||||
EP0Buf[2] = (CDC_LineCoding.dwDTERate >> 16) & 0xFF;
|
||||
EP0Buf[3] = (CDC_LineCoding.dwDTERate >> 24) & 0xFF;
|
||||
EP0Buf[4] = CDC_LineCoding.bCharFormat;
|
||||
EP0Buf[5] = CDC_LineCoding.bParityType;
|
||||
EP0Buf[6] = CDC_LineCoding.bDataBits;
|
||||
|
||||
return (TRUE);
|
||||
}
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
CDC SetControlLineState Request Callback
|
||||
Called automatically on CDC SET_CONTROL_LINE_STATE Request
|
||||
Parameters: ControlSignalBitmap
|
||||
Return Value: TRUE - Success, FALSE - Error
|
||||
*---------------------------------------------------------------------------*/
|
||||
uint32_t CDC_SetControlLineState(unsigned short wControlSignalBitmap) {
|
||||
CDC_LineState = wControlSignalBitmap;
|
||||
usb_serial.host_connected = wControlSignalBitmap > 0 ? true : false;
|
||||
return true;
|
||||
}
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
CDC SendBreak Request Callback
|
||||
Called automatically on CDC Set_COMM_FATURE Request
|
||||
Parameters: 0xFFFF start of Break
|
||||
0x0000 stop of Break
|
||||
0x#### Duration of Break
|
||||
Return Value: TRUE - Success, FALSE - Error
|
||||
*---------------------------------------------------------------------------*/
|
||||
uint32_t CDC_SendBreak(unsigned short wDurationOfBreak) {
|
||||
|
||||
/* ... add code to handle request */
|
||||
return (TRUE);
|
||||
}
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
CDC_BulkIn call on DataIn Request
|
||||
Parameters: none
|
||||
Return Value: none
|
||||
*---------------------------------------------------------------------------*/
|
||||
void CDC_BulkIn(void) {
|
||||
uint32_t numBytesAvail = usb_serial.transmit_buffer.available();
|
||||
|
||||
if (numBytesAvail > 0) {
|
||||
numBytesAvail = numBytesAvail > (USB_CDC_BUFSIZE - 1) ? (USB_CDC_BUFSIZE - 1) : numBytesAvail;
|
||||
for(uint32_t i = 0; i < numBytesAvail; ++i) {
|
||||
BulkBufIn[i] = usb_serial.transmit_buffer.read(); //todo: optimise
|
||||
}
|
||||
USB_WriteEP(CDC_DEP_IN, &BulkBufIn[0], numBytesAvail);
|
||||
} else {
|
||||
CDC_DepInEmpty = 1;
|
||||
}
|
||||
}
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
CDC_BulkOut call on DataOut Request
|
||||
Parameters: none
|
||||
Return Value: none
|
||||
*---------------------------------------------------------------------------*/
|
||||
void CDC_BulkOut(void) {
|
||||
uint32_t numBytesRead = USB_ReadEP(CDC_DEP_OUT, &BulkBufOut[0]);
|
||||
CDC_WrOutBuf((char *) &BulkBufOut[0], &numBytesRead);
|
||||
}
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
Get the SERIAL_STATE as defined in usbcdc11.pdf, 6.3.5, Table 69.
|
||||
Parameters: none
|
||||
Return Value: SerialState as defined in usbcdc11.pdf
|
||||
*---------------------------------------------------------------------------*/
|
||||
unsigned short CDC_GetSerialState(void) {
|
||||
CDC_SerialState = CDC_LineState;
|
||||
//todo: detect buffer overrun
|
||||
return (CDC_SerialState);
|
||||
}
|
||||
|
||||
/*----------------------------------------------------------------------------
|
||||
Send the SERIAL_STATE notification as defined in usbcdc11.pdf, 6.3.5.
|
||||
*---------------------------------------------------------------------------*/
|
||||
void CDC_NotificationIn(void) {
|
||||
|
||||
NotificationBuf[0] = 0xA1; // bmRequestType
|
||||
NotificationBuf[1] = CDC_NOTIFICATION_SERIAL_STATE; // bNotification (SERIAL_STATE)
|
||||
NotificationBuf[2] = 0x00; // wValue
|
||||
NotificationBuf[3] = 0x00;
|
||||
NotificationBuf[4] = 0x00; // wIndex (Interface #, LSB first)
|
||||
NotificationBuf[5] = 0x00;
|
||||
NotificationBuf[6] = 0x02; // wLength (Data length = 2 bytes, LSB first)
|
||||
NotificationBuf[7] = 0x00;
|
||||
NotificationBuf[8] = (CDC_SerialState >> 0) & 0xFF; // UART State Bitmap (16bits, LSB first)
|
||||
NotificationBuf[9] = (CDC_SerialState >> 8) & 0xFF;
|
||||
|
||||
USB_WriteEP(CDC_CEP_IN, &NotificationBuf[0], 10); // send notification
|
||||
}
|
||||
62
frameworks/CMSIS/LPC1768/lib/usb/cdcuser.h
Normal file
62
frameworks/CMSIS/LPC1768/lib/usb/cdcuser.h
Normal file
@ -0,0 +1,62 @@
|
||||
/*----------------------------------------------------------------------------
|
||||
* U S B - K e r n e l
|
||||
*----------------------------------------------------------------------------
|
||||
* Name: cdcuser.h
|
||||
* Purpose: USB Communication Device Class User module Definitions
|
||||
* Version: V1.10
|
||||
*----------------------------------------------------------------------------
|
||||
* This software is supplied "AS IS" without any warranties, express,
|
||||
* implied or statutory, including but not limited to the implied
|
||||
* warranties of fitness for purpose, satisfactory quality and
|
||||
* noninfringement. Keil extends you a royalty-free right to reproduce
|
||||
* and distribute executable files created using this software for use
|
||||
* on NXP Semiconductors LPC microcontroller devices only. Nothing else
|
||||
* gives you the right to use this software.
|
||||
*
|
||||
* Copyright (c) 2009 Keil - An ARM Company. All rights reserved.
|
||||
*---------------------------------------------------------------------------*/
|
||||
|
||||
#ifndef __CDCUSER_H__
|
||||
#define __CDCUSER_H__
|
||||
|
||||
/* CDC buffer handling */
|
||||
extern uint32_t CDC_RdOutBuf(char *buffer, const uint32_t *length);
|
||||
extern uint32_t CDC_WrOutBuf(const char *buffer, uint32_t *length);
|
||||
extern uint32_t CDC_OutBufAvailChar(uint32_t *availChar);
|
||||
|
||||
/* CDC Data In/Out Endpoint Address */
|
||||
#define CDC_DEP_IN 0x82
|
||||
#define CDC_DEP_OUT 0x02
|
||||
|
||||
/* CDC Communication In Endpoint Address */
|
||||
#define CDC_CEP_IN 0x81
|
||||
|
||||
/* CDC Requests Callback Functions */
|
||||
extern uint32_t CDC_SendEncapsulatedCommand(void);
|
||||
extern uint32_t CDC_GetEncapsulatedResponse(void);
|
||||
extern uint32_t CDC_SetCommFeature(unsigned short wFeatureSelector);
|
||||
extern uint32_t CDC_GetCommFeature(unsigned short wFeatureSelector);
|
||||
extern uint32_t CDC_ClearCommFeature(unsigned short wFeatureSelector);
|
||||
extern uint32_t CDC_GetLineCoding(void);
|
||||
extern uint32_t CDC_SetLineCoding(void);
|
||||
extern uint32_t CDC_SetControlLineState(unsigned short wControlSignalBitmap);
|
||||
extern uint32_t CDC_SendBreak(unsigned short wDurationOfBreak);
|
||||
|
||||
/* CDC Bulk Callback Functions */
|
||||
extern void CDC_BulkIn(void);
|
||||
extern void CDC_BulkOut(void);
|
||||
|
||||
/* CDC Notification Callback Function */
|
||||
extern void CDC_NotificationIn(void);
|
||||
|
||||
/* CDC Initializtion Function */
|
||||
extern void CDC_Init();
|
||||
|
||||
/* CDC prepare the SERAIAL_STATE */
|
||||
extern unsigned short CDC_GetSerialState(void);
|
||||
|
||||
/* flow control */
|
||||
extern unsigned short CDC_DepInEmpty; // DataEndPoint IN empty
|
||||
|
||||
#endif /* __CDCUSER_H__ */
|
||||
|
||||
116
frameworks/CMSIS/LPC1768/lib/usb/msc.h
Normal file
116
frameworks/CMSIS/LPC1768/lib/usb/msc.h
Normal file
@ -0,0 +1,116 @@
|
||||
/*----------------------------------------------------------------------------
|
||||
* U S B - K e r n e l
|
||||
*----------------------------------------------------------------------------
|
||||
* Name: MSC.H
|
||||
* Purpose: USB Mass Storage Class Definitions
|
||||
* Version: V1.10
|
||||
*----------------------------------------------------------------------------
|
||||
* This software is supplied "AS IS" without any warranties, express,
|
||||
* implied or statutory, including but not limited to the implied
|
||||
* warranties of fitness for purpose, satisfactory quality and
|
||||
* noninfringement. Keil extends you a royalty-free right to reproduce
|
||||
* and distribute executable files created using this software for use
|
||||
* on NXP Semiconductors LPC family microcontroller devices only. Nothing
|
||||
* else gives you the right to use this software.
|
||||
*
|
||||
* Copyright (c) 2005-2009 Keil Software.
|
||||
*---------------------------------------------------------------------------*/
|
||||
|
||||
#ifndef __MSC_H__
|
||||
#define __MSC_H__
|
||||
|
||||
|
||||
#if defined ( __GNUC__ )
|
||||
#define __packed __attribute__((__packed__))
|
||||
#endif
|
||||
|
||||
|
||||
/* MSC Subclass Codes */
|
||||
#define MSC_SUBCLASS_RBC 0x01
|
||||
#define MSC_SUBCLASS_SFF8020I_MMC2 0x02
|
||||
#define MSC_SUBCLASS_QIC157 0x03
|
||||
#define MSC_SUBCLASS_UFI 0x04
|
||||
#define MSC_SUBCLASS_SFF8070I 0x05
|
||||
#define MSC_SUBCLASS_SCSI 0x06
|
||||
|
||||
/* MSC Protocol Codes */
|
||||
#define MSC_PROTOCOL_CBI_INT 0x00
|
||||
#define MSC_PROTOCOL_CBI_NOINT 0x01
|
||||
#define MSC_PROTOCOL_BULK_ONLY 0x50
|
||||
|
||||
|
||||
/* MSC Request Codes */
|
||||
#define MSC_REQUEST_RESET 0xFF
|
||||
#define MSC_REQUEST_GET_MAX_LUN 0xFE
|
||||
|
||||
|
||||
/* MSC Bulk-only Stage */
|
||||
#define MSC_BS_CBW 0 /* Command Block Wrapper */
|
||||
#define MSC_BS_DATA_OUT 1 /* Data Out Phase */
|
||||
#define MSC_BS_DATA_IN 2 /* Data In Phase */
|
||||
#define MSC_BS_DATA_IN_LAST 3 /* Data In Last Phase */
|
||||
#define MSC_BS_DATA_IN_LAST_STALL 4 /* Data In Last Phase with Stall */
|
||||
#define MSC_BS_CSW 5 /* Command Status Wrapper */
|
||||
#define MSC_BS_ERROR 6 /* Error */
|
||||
|
||||
|
||||
/* Bulk-only Command Block Wrapper */
|
||||
#if defined ( __CC_ARM )
|
||||
typedef __packed struct _MSC_CBW {
|
||||
#elif defined ( __GNUC__ )
|
||||
typedef struct __packed _MSC_CBW {
|
||||
#elif defined ( __IAR_SYSTEMS_ICC__ )
|
||||
typedef __packed struct _MSC_CBW {
|
||||
#endif
|
||||
uint32_t dSignature;
|
||||
uint32_t dTag;
|
||||
uint32_t dDataLength;
|
||||
uint8_t bmFlags;
|
||||
uint8_t bLUN;
|
||||
uint8_t bCBLength;
|
||||
uint8_t CB[16];
|
||||
} MSC_CBW;
|
||||
|
||||
/* Bulk-only Command Status Wrapper */
|
||||
#if defined ( __CC_ARM )
|
||||
typedef __packed struct _MSC_CSW {
|
||||
#elif defined ( __GNUC__ )
|
||||
typedef struct __packed _MSC_CSW {
|
||||
#elif defined ( __IAR_SYSTEMS_ICC__ )
|
||||
typedef __packed struct _MSC_CSW {
|
||||
#endif
|
||||
uint32_t dSignature;
|
||||
uint32_t dTag;
|
||||
uint32_t dDataResidue;
|
||||
uint8_t bStatus;
|
||||
} MSC_CSW;
|
||||
|
||||
#define MSC_CBW_Signature 0x43425355
|
||||
#define MSC_CSW_Signature 0x53425355
|
||||
|
||||
|
||||
/* CSW Status Definitions */
|
||||
#define CSW_CMD_PASSED 0x00
|
||||
#define CSW_CMD_FAILED 0x01
|
||||
#define CSW_PHASE_ERROR 0x02
|
||||
|
||||
|
||||
/* SCSI Commands */
|
||||
#define SCSI_TEST_UNIT_READY 0x00
|
||||
#define SCSI_REQUEST_SENSE 0x03
|
||||
#define SCSI_FORMAT_UNIT 0x04
|
||||
#define SCSI_INQUIRY 0x12
|
||||
#define SCSI_MODE_SELECT6 0x15
|
||||
#define SCSI_MODE_SENSE6 0x1A
|
||||
#define SCSI_START_STOP_UNIT 0x1B
|
||||
#define SCSI_MEDIA_REMOVAL 0x1E
|
||||
#define SCSI_READ_FORMAT_CAPACITIES 0x23
|
||||
#define SCSI_READ_CAPACITY 0x25
|
||||
#define SCSI_READ10 0x28
|
||||
#define SCSI_WRITE10 0x2A
|
||||
#define SCSI_VERIFY10 0x2F
|
||||
#define SCSI_MODE_SELECT10 0x55
|
||||
#define SCSI_MODE_SENSE10 0x5A
|
||||
|
||||
|
||||
#endif /* __MSC_H__ */
|
||||
716
frameworks/CMSIS/LPC1768/lib/usb/mscuser.cpp
Normal file
716
frameworks/CMSIS/LPC1768/lib/usb/mscuser.cpp
Normal file
@ -0,0 +1,716 @@
|
||||
/*----------------------------------------------------------------------------
|
||||
* U S B - K e r n e l
|
||||
*----------------------------------------------------------------------------
|
||||
* Name: MSCUSER.C
|
||||
* Purpose: Mass Storage Class Custom User Module
|
||||
* Version: V1.10
|
||||
*----------------------------------------------------------------------------
|
||||
* This software is supplied "AS IS" without any warranties, express,
|
||||
* implied or statutory, including but not limited to the implied
|
||||
* warranties of fitness for purpose, satisfactory quality and
|
||||
* noninfringement. Keil extends you a royalty-free right to reproduce
|
||||
* and distribute executable files created using this software for use
|
||||
* on NXP Semiconductors LPC family microcontroller devices only. Nothing
|
||||
* else gives you the right to use this software.
|
||||
*
|
||||
* Copyright (c) 2005-2009 Keil Software.
|
||||
*---------------------------------------------------------------------------*/
|
||||
|
||||
extern "C" {
|
||||
#include "LPC17xx.h"
|
||||
#include "lpc_types.h"
|
||||
}
|
||||
#include "usb.h"
|
||||
#include "msc.h"
|
||||
#include "usbcfg.h"
|
||||
#include "usbhw.h"
|
||||
#include "usbcore.h"
|
||||
#include "mscuser.h"
|
||||
|
||||
#include "../chanfs/diskio.h"
|
||||
#include <debug_frmwrk.h>
|
||||
|
||||
DWORD MSC_BlockCount = 0;
|
||||
|
||||
uint32_t MemOK; /* Memory OK */
|
||||
|
||||
DWORD lba; /* start block */
|
||||
DWORD transfer_count; /* blocks to transfer */
|
||||
DWORD length;
|
||||
uint32_t block_offset; /* current block offset*/
|
||||
|
||||
uint8_t BulkStage; /* Bulk Stage */
|
||||
|
||||
uint8_t BulkBuf[MSC_MAX_PACKET]; /* Bulk In/Out Buffer */
|
||||
uint8_t block_cache[MSC_BLOCK_SIZE];
|
||||
uint8_t BulkLen; /* Bulk In/Out Length */
|
||||
|
||||
MSC_CBW CBW; /* Command Block Wrapper */
|
||||
MSC_CSW CSW; /* Command Status Wrapper */
|
||||
uint8_t media_lock = 0;
|
||||
|
||||
uint32_t MSC_SD_Lock() {
|
||||
media_lock = CBW.CB[4]; //0x1 - lock, 0x0 - unlock
|
||||
// logical_unit = CBW.CB[1] & 0xE0;
|
||||
CSW.bStatus = CSW_CMD_PASSED;
|
||||
MSC_SetCSW();
|
||||
return 0;
|
||||
}
|
||||
|
||||
uint32_t MSC_SD_Release(uint8_t pdrv) {
|
||||
MSC_BlockCount = 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
uint32_t MSC_SD_Init(uint8_t pdrv) {
|
||||
DSTATUS ret = disk_initialize(pdrv);
|
||||
if(ret) return ret;
|
||||
if(disk_ioctl (pdrv, GET_SECTOR_COUNT, (void *)(&MSC_BlockCount))) return 1;
|
||||
return 0;
|
||||
}
|
||||
|
||||
#define STARTSTOP_STOPMOTOR 0x0
|
||||
#define STARTSTOP_STARTMOTOR 0x1
|
||||
#define STARTSTOP_EJECT 0x2
|
||||
#define STARTSTOP_LOAD 0x3
|
||||
|
||||
void MSC_StartStopUnit() {
|
||||
switch (CBW.CB[4] & 0x03) {
|
||||
case STARTSTOP_EJECT:
|
||||
MSC_SD_Release(0);
|
||||
break;
|
||||
case STARTSTOP_LOAD:
|
||||
if(MSC_BlockCount == 0) {
|
||||
if(MSC_SD_Init(0) != 0) {
|
||||
CSW.bStatus = CSW_CMD_FAILED;
|
||||
MSC_SetCSW();
|
||||
return;
|
||||
}
|
||||
}
|
||||
break;
|
||||
default:
|
||||
_DBG("MSC_StartStopUnit unknown startstopunit sub command\n");
|
||||
}
|
||||
CSW.bStatus = CSW_CMD_PASSED;
|
||||
MSC_SetCSW();
|
||||
}
|
||||
|
||||
/*
|
||||
* MSC Mass Storage Reset Request Callback
|
||||
* Called automatically on Mass Storage Reset Request
|
||||
* Parameters: None (global SetupPacket and EP0Buf)
|
||||
* Return Value: TRUE - Success, FALSE - Error
|
||||
*/
|
||||
|
||||
uint32_t MSC_Reset (void) {
|
||||
BulkStage = MSC_BS_CBW;
|
||||
return (TRUE);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* MSC Get Max LUN Request Callback
|
||||
* Called automatically on Get Max LUN Request
|
||||
* Parameters: None (global SetupPacket and EP0Buf)
|
||||
* Return Value: TRUE - Success, FALSE - Error
|
||||
*/
|
||||
|
||||
uint32_t MSC_GetMaxLUN (void) {
|
||||
|
||||
EP0Buf[0] = 0; /* No LUN associated with this device */
|
||||
return (TRUE);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* MSC Memory Read Callback
|
||||
* Called automatically on Memory Read Event
|
||||
* Parameters: None (global variables)
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void MSC_MemoryRead (void) {
|
||||
uint32_t n = (length > MSC_MAX_PACKET) ? MSC_MAX_PACKET : length;
|
||||
|
||||
if (lba > MSC_BlockCount) {
|
||||
n = (MSC_BlockCount - lba) * MSC_BLOCK_SIZE + block_offset;
|
||||
BulkStage = MSC_BS_ERROR;
|
||||
}
|
||||
|
||||
if(block_offset == 0) {
|
||||
disk_read (0, block_cache, lba, 1);
|
||||
}
|
||||
|
||||
USB_WriteEP(MSC_EP_IN, &block_cache[block_offset], n);
|
||||
|
||||
block_offset += n;
|
||||
length -= n;
|
||||
CSW.dDataResidue -= n;
|
||||
|
||||
if(block_offset >= MSC_BLOCK_SIZE) {
|
||||
block_offset = 0;
|
||||
++lba;
|
||||
}
|
||||
|
||||
if (length == 0) {
|
||||
BulkStage = MSC_BS_DATA_IN_LAST;
|
||||
}
|
||||
|
||||
if (BulkStage != MSC_BS_DATA_IN) {
|
||||
CSW.bStatus = CSW_CMD_PASSED;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* MSC Memory Write Callback
|
||||
* Called automatically on Memory Write Event
|
||||
* Parameters: None (global variables)
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void MSC_MemoryWrite (void) {
|
||||
|
||||
for (uint32_t n = 0; n < BulkLen; n++) {
|
||||
block_cache[block_offset + n] = BulkBuf[n];
|
||||
}
|
||||
|
||||
if(block_offset + BulkLen >= MSC_BLOCK_SIZE) {
|
||||
if(!(disk_status(0) & STA_PROTECT)){
|
||||
disk_write(0, block_cache, lba, 1);
|
||||
}
|
||||
}
|
||||
|
||||
block_offset += BulkLen;
|
||||
length -= BulkLen;
|
||||
CSW.dDataResidue -= BulkLen;
|
||||
|
||||
if(block_offset >= MSC_BLOCK_SIZE) {
|
||||
block_offset = 0;
|
||||
++lba;
|
||||
}
|
||||
|
||||
if ((length == 0) || (BulkStage == MSC_BS_CSW)) {
|
||||
CSW.bStatus = CSW_CMD_PASSED;
|
||||
MSC_SetCSW();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* MSC Memory Verify Callback
|
||||
* Called automatically on Memory Verify Event
|
||||
* Parameters: None (global variables)
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void MSC_MemoryVerify (void) {
|
||||
|
||||
if(!block_offset) {
|
||||
disk_read(0, block_cache, lba, 1);
|
||||
}
|
||||
|
||||
for (uint32_t n = 0; n < BulkLen; n++) {
|
||||
if (block_cache[block_offset + n] != BulkBuf[n]) {
|
||||
MemOK = FALSE;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
block_offset += BulkLen;
|
||||
length -= BulkLen;
|
||||
CSW.dDataResidue -= BulkLen;
|
||||
|
||||
if ((length == 0) || (BulkStage == MSC_BS_CSW)) {
|
||||
CSW.bStatus = (MemOK) ? CSW_CMD_PASSED : CSW_CMD_FAILED;
|
||||
MSC_SetCSW();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* MSC SCSI Read/Write Setup Callback
|
||||
* Parameters: None (global variables)
|
||||
* Return Value: TRUE - Success, FALSE - Error
|
||||
*/
|
||||
|
||||
uint32_t MSC_RWSetup (void) {
|
||||
uint32_t n;
|
||||
|
||||
/* Logical Block Address of First Block */
|
||||
lba = (CBW.CB[2] << 24) |
|
||||
(CBW.CB[3] << 16) |
|
||||
(CBW.CB[4] << 8) |
|
||||
(CBW.CB[5] << 0);
|
||||
|
||||
/* Number of Blocks to transfer */
|
||||
transfer_count = (CBW.CB[7] << 8) |
|
||||
(CBW.CB[8] << 0);
|
||||
|
||||
block_offset = 0;
|
||||
length = transfer_count * MSC_BLOCK_SIZE;
|
||||
|
||||
if (CBW.dDataLength != (transfer_count * MSC_BLOCK_SIZE)) {
|
||||
USB_SetStallEP(MSC_EP_IN);
|
||||
USB_SetStallEP(MSC_EP_OUT);
|
||||
CSW.bStatus = CSW_PHASE_ERROR;
|
||||
MSC_SetCSW();
|
||||
return (FALSE);
|
||||
}
|
||||
|
||||
return (TRUE);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Check Data IN Format
|
||||
* Parameters: None (global variables)
|
||||
* Return Value: TRUE - Success, FALSE - Error
|
||||
*/
|
||||
|
||||
uint32_t DataInFormat (void) {
|
||||
|
||||
if (CBW.dDataLength == 0) {
|
||||
CSW.bStatus = CSW_PHASE_ERROR;
|
||||
MSC_SetCSW();
|
||||
return (FALSE);
|
||||
}
|
||||
if ((CBW.bmFlags & 0x80) == 0) {
|
||||
USB_SetStallEP(MSC_EP_OUT);
|
||||
CSW.bStatus = CSW_PHASE_ERROR;
|
||||
MSC_SetCSW();
|
||||
return (FALSE);
|
||||
}
|
||||
return (TRUE);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Perform Data IN Transfer
|
||||
* Parameters: None (global variables)
|
||||
* Return Value: TRUE - Success, FALSE - Error
|
||||
*/
|
||||
|
||||
void DataInTransfer (void) {
|
||||
|
||||
if (BulkLen > CBW.dDataLength) {
|
||||
BulkLen = CBW.dDataLength;
|
||||
}
|
||||
|
||||
USB_WriteEP(MSC_EP_IN, BulkBuf, BulkLen);
|
||||
BulkStage = MSC_BS_DATA_IN_LAST;
|
||||
|
||||
CSW.dDataResidue -= BulkLen;
|
||||
CSW.bStatus = CSW_CMD_PASSED;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* MSC SCSI Test Unit Ready Callback
|
||||
* Parameters: None (global variables)
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void MSC_TestUnitReady (void) {
|
||||
|
||||
if (CBW.dDataLength != 0) {
|
||||
if ((CBW.bmFlags & 0x80) != 0) {
|
||||
USB_SetStallEP(MSC_EP_IN);
|
||||
} else {
|
||||
USB_SetStallEP(MSC_EP_OUT);
|
||||
}
|
||||
}
|
||||
|
||||
if(MSC_BlockCount > 0) {
|
||||
CSW.bStatus = CSW_CMD_PASSED;
|
||||
} else {
|
||||
CSW.bStatus = CSW_CMD_FAILED;
|
||||
}
|
||||
|
||||
MSC_SetCSW();
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* MSC SCSI Request Sense Callback
|
||||
* Parameters: None (global variables)
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void MSC_RequestSense (void) {
|
||||
|
||||
if (!DataInFormat()) return;
|
||||
|
||||
BulkBuf[ 0] = 0x70; /* Response Code */
|
||||
BulkBuf[ 1] = 0x00;
|
||||
BulkBuf[ 2] = static_cast<uint8_t>(Sense_KEY::ILLEGAL_REQUEST);
|
||||
BulkBuf[ 3] = 0x00;
|
||||
BulkBuf[ 4] = 0x00;
|
||||
BulkBuf[ 5] = 0x00;
|
||||
BulkBuf[ 6] = 0x00;
|
||||
BulkBuf[ 7] = 0x0A; /* Additional Length */
|
||||
|
||||
BulkBuf[ 8] = 0x00;
|
||||
BulkBuf[ 9] = 0x00;
|
||||
BulkBuf[10] = 0x00;
|
||||
BulkBuf[11] = 0x00;
|
||||
BulkBuf[12] = static_cast<uint8_t>(Sense_ASC::CANNOT_READ_MEDIUM);
|
||||
BulkBuf[13] = static_cast<uint8_t>(Sense_ASCQ::UNKNOWN_FORMAT);
|
||||
BulkBuf[14] = 0x00;
|
||||
BulkBuf[15] = 0x00;
|
||||
BulkBuf[16] = 0x00;
|
||||
BulkBuf[17] = 0x00;
|
||||
|
||||
if (MSC_BlockCount == 0) {
|
||||
BulkBuf[ 2] = static_cast<uint8_t>(Sense_KEY::NOT_READY);
|
||||
BulkBuf[12] = static_cast<uint8_t>(Sense_ASC::MEDIUM_NOT_PRESENT);
|
||||
BulkBuf[13] = static_cast<uint8_t>(Sense_ASCQ::LOADABLE);
|
||||
}
|
||||
|
||||
BulkLen = 18;
|
||||
DataInTransfer();
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* MSC SCSI Inquiry Callback
|
||||
* Parameters: None (global variables)
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void MSC_Inquiry (void) {
|
||||
|
||||
if (!DataInFormat()) return;
|
||||
|
||||
BulkBuf[ 0] = 0x00; /* Direct Access Device */
|
||||
BulkBuf[ 1] = 0x80; /* RMB = 1: Removable Medium */
|
||||
BulkBuf[ 2] = 0x00; /* Version: No conformance claim to standard */
|
||||
BulkBuf[ 3] = 0x01;
|
||||
|
||||
BulkBuf[ 4] = 36-4; /* Additional Length */
|
||||
BulkBuf[ 5] = 0x80; /* SCCS = 1: Storage Controller Component */
|
||||
BulkBuf[ 6] = 0x00;
|
||||
BulkBuf[ 7] = 0x00;
|
||||
|
||||
BulkBuf[ 8] = 'M'; /* Vendor Identification */
|
||||
BulkBuf[ 9] = 'a';
|
||||
BulkBuf[10] = 'r';
|
||||
BulkBuf[11] = 'l';
|
||||
BulkBuf[12] = 'i';
|
||||
BulkBuf[13] = 'n';
|
||||
BulkBuf[14] = ' ';
|
||||
BulkBuf[15] = ' ';
|
||||
|
||||
BulkBuf[16] = 'R'; /* Product Identification */
|
||||
BulkBuf[17] = 'e';
|
||||
BulkBuf[18] = '-';
|
||||
BulkBuf[19] = 'A';
|
||||
BulkBuf[20] = 'R';
|
||||
BulkBuf[21] = 'M';
|
||||
BulkBuf[22] = ' ';
|
||||
BulkBuf[23] = 'S';
|
||||
BulkBuf[24] = 'D';
|
||||
BulkBuf[25] = 'C';
|
||||
BulkBuf[26] = 'a';
|
||||
BulkBuf[27] = 'r';
|
||||
BulkBuf[28] = 'd';
|
||||
BulkBuf[29] = ' ';
|
||||
BulkBuf[30] = '0';
|
||||
BulkBuf[31] = '1';
|
||||
|
||||
BulkBuf[32] = '1'; /* Product Revision Level */
|
||||
BulkBuf[33] = '.';
|
||||
BulkBuf[34] = '0';
|
||||
BulkBuf[35] = ' ';
|
||||
|
||||
if(MSC_BlockCount == 0) {
|
||||
BulkBuf[0] = 0x20; // Direct Access Device usually available but not currently
|
||||
}
|
||||
|
||||
BulkLen = 36;
|
||||
DataInTransfer();
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* MSC SCSI Mode Sense (6-Byte) Callback
|
||||
* Parameters: None (global variables)
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void MSC_ModeSense6 (void) {
|
||||
|
||||
if (!DataInFormat()) return;
|
||||
|
||||
BulkBuf[ 0] = 0x03;
|
||||
BulkBuf[ 1] = 0x00;
|
||||
BulkBuf[ 2] = 0x00;
|
||||
BulkBuf[ 3] = 0x00;
|
||||
|
||||
BulkLen = 4;
|
||||
DataInTransfer();
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* MSC SCSI Mode Sense (10-Byte) Callback
|
||||
* Parameters: None (global variables)
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void MSC_ModeSense10 (void) {
|
||||
|
||||
if (!DataInFormat()) return;
|
||||
|
||||
BulkBuf[ 0] = 0x00;
|
||||
BulkBuf[ 1] = 0x06;
|
||||
BulkBuf[ 2] = 0x00;
|
||||
BulkBuf[ 3] = 0x00;
|
||||
BulkBuf[ 4] = 0x00;
|
||||
BulkBuf[ 5] = 0x00;
|
||||
BulkBuf[ 6] = 0x00;
|
||||
BulkBuf[ 7] = 0x00;
|
||||
|
||||
BulkLen = 8;
|
||||
DataInTransfer();
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* MSC SCSI Read Capacity Callback
|
||||
* Parameters: None (global variables)
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void MSC_ReadCapacity (void) {
|
||||
|
||||
if (!DataInFormat()) return;
|
||||
|
||||
/* Last Logical Block */
|
||||
BulkBuf[ 0] = ((MSC_BlockCount - 1) >> 24) & 0xFF;
|
||||
BulkBuf[ 1] = ((MSC_BlockCount - 1) >> 16) & 0xFF;
|
||||
BulkBuf[ 2] = ((MSC_BlockCount - 1) >> 8) & 0xFF;
|
||||
BulkBuf[ 3] = ((MSC_BlockCount - 1) >> 0) & 0xFF;
|
||||
|
||||
/* Block Length */
|
||||
BulkBuf[ 4] = (MSC_BLOCK_SIZE >> 24) & 0xFF;
|
||||
BulkBuf[ 5] = (MSC_BLOCK_SIZE >> 16) & 0xFF;
|
||||
BulkBuf[ 6] = (MSC_BLOCK_SIZE >> 8) & 0xFF;
|
||||
BulkBuf[ 7] = (MSC_BLOCK_SIZE >> 0) & 0xFF;
|
||||
|
||||
BulkLen = 8;
|
||||
DataInTransfer();
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* MSC SCSI Read Format Capacity Callback
|
||||
* Parameters: None (global variables)
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void MSC_ReadFormatCapacity (void) {
|
||||
|
||||
if (!DataInFormat()) return;
|
||||
|
||||
BulkBuf[ 0] = 0x00;
|
||||
BulkBuf[ 1] = 0x00;
|
||||
BulkBuf[ 2] = 0x00;
|
||||
BulkBuf[ 3] = 0x08; /* Capacity List Length */
|
||||
|
||||
/* Block Count */
|
||||
BulkBuf[ 4] = (MSC_BlockCount >> 24) & 0xFF;
|
||||
BulkBuf[ 5] = (MSC_BlockCount >> 16) & 0xFF;
|
||||
BulkBuf[ 6] = (MSC_BlockCount >> 8) & 0xFF;
|
||||
BulkBuf[ 7] = (MSC_BlockCount >> 0) & 0xFF;
|
||||
|
||||
/* Block Length */
|
||||
BulkBuf[ 8] = 0x02; /* Descriptor Code: Formatted Media */
|
||||
BulkBuf[ 9] = (MSC_BLOCK_SIZE >> 16) & 0xFF;
|
||||
BulkBuf[10] = (MSC_BLOCK_SIZE >> 8) & 0xFF;
|
||||
BulkBuf[11] = (MSC_BLOCK_SIZE >> 0) & 0xFF;
|
||||
|
||||
BulkLen = 12;
|
||||
DataInTransfer();
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* MSC Get Command Block Wrapper Callback
|
||||
* Parameters: None (global variables)
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void MSC_GetCBW (void) {
|
||||
uint32_t n;
|
||||
|
||||
for (n = 0; n < BulkLen; n++) {
|
||||
*((uint8_t *)&CBW + n) = BulkBuf[n];
|
||||
}
|
||||
if ((BulkLen == sizeof(CBW)) && (CBW.dSignature == MSC_CBW_Signature)) {
|
||||
/* Valid CBW */
|
||||
CSW.dTag = CBW.dTag;
|
||||
CSW.dDataResidue = CBW.dDataLength;
|
||||
if ((CBW.bLUN != 0) || (CBW.bCBLength < 1) || CBW.bCBLength > 16) {
|
||||
fail: CSW.bStatus = CSW_CMD_FAILED;
|
||||
MSC_SetCSW();
|
||||
_DBG("Failed SCSI OP code ");
|
||||
_DBH(CBW.CB[0]);
|
||||
_DBG("\n");
|
||||
} else {
|
||||
switch (CBW.CB[0]) {
|
||||
case SCSI_TEST_UNIT_READY:
|
||||
MSC_TestUnitReady();
|
||||
break;
|
||||
case SCSI_REQUEST_SENSE:
|
||||
MSC_RequestSense();
|
||||
break;
|
||||
case SCSI_FORMAT_UNIT:
|
||||
goto fail;
|
||||
case SCSI_INQUIRY:
|
||||
MSC_Inquiry();
|
||||
break;
|
||||
case SCSI_START_STOP_UNIT:
|
||||
MSC_StartStopUnit();
|
||||
break;
|
||||
case SCSI_MEDIA_REMOVAL:
|
||||
MSC_SD_Lock();
|
||||
break;
|
||||
case SCSI_MODE_SELECT6:
|
||||
goto fail;
|
||||
case SCSI_MODE_SENSE6:
|
||||
MSC_ModeSense6();
|
||||
break;
|
||||
case SCSI_MODE_SELECT10:
|
||||
goto fail;
|
||||
case SCSI_MODE_SENSE10:
|
||||
MSC_ModeSense10();
|
||||
break;
|
||||
case SCSI_READ_FORMAT_CAPACITIES:
|
||||
MSC_ReadFormatCapacity();
|
||||
break;
|
||||
case SCSI_READ_CAPACITY:
|
||||
MSC_ReadCapacity();
|
||||
break;
|
||||
case SCSI_READ10:
|
||||
if (MSC_RWSetup()) {
|
||||
if ((CBW.bmFlags & 0x80) != 0) {
|
||||
BulkStage = MSC_BS_DATA_IN;
|
||||
MSC_MemoryRead();
|
||||
} else {
|
||||
USB_SetStallEP(MSC_EP_OUT);
|
||||
CSW.bStatus = CSW_PHASE_ERROR;
|
||||
MSC_SetCSW();
|
||||
}
|
||||
}
|
||||
break;
|
||||
case SCSI_WRITE10:
|
||||
if (MSC_RWSetup()) {
|
||||
if ((CBW.bmFlags & 0x80) == 0) {
|
||||
BulkStage = MSC_BS_DATA_OUT;
|
||||
} else {
|
||||
USB_SetStallEP(MSC_EP_IN);
|
||||
CSW.bStatus = CSW_PHASE_ERROR;
|
||||
MSC_SetCSW();
|
||||
}
|
||||
}
|
||||
break;
|
||||
case SCSI_VERIFY10:
|
||||
if (MSC_RWSetup()) {
|
||||
if ((CBW.bmFlags & 0x80) == 0) {
|
||||
BulkStage = MSC_BS_DATA_OUT;
|
||||
MemOK = TRUE;
|
||||
} else {
|
||||
USB_SetStallEP(MSC_EP_IN);
|
||||
CSW.bStatus = CSW_PHASE_ERROR;
|
||||
MSC_SetCSW();
|
||||
}
|
||||
}
|
||||
break;
|
||||
default:
|
||||
goto fail;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
/* Invalid CBW */
|
||||
USB_SetStallEP(MSC_EP_IN);
|
||||
USB_SetStallEP(MSC_EP_OUT);
|
||||
BulkStage = MSC_BS_ERROR;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* MSC Set Command Status Wrapper Callback
|
||||
* Parameters: None (global variables)
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void MSC_SetCSW (void) {
|
||||
|
||||
CSW.dSignature = MSC_CSW_Signature;
|
||||
USB_WriteEP(MSC_EP_IN, (uint8_t *)&CSW, sizeof(CSW));
|
||||
BulkStage = MSC_BS_CSW;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* MSC Bulk In Callback
|
||||
* Parameters: None (global variables)
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void MSC_BulkIn (void) {
|
||||
|
||||
switch (BulkStage) {
|
||||
case MSC_BS_DATA_IN:
|
||||
switch (CBW.CB[0]) {
|
||||
case SCSI_READ10:
|
||||
MSC_MemoryRead();
|
||||
break;
|
||||
}
|
||||
break;
|
||||
case MSC_BS_DATA_IN_LAST:
|
||||
MSC_SetCSW();
|
||||
break;
|
||||
case MSC_BS_DATA_IN_LAST_STALL:
|
||||
USB_SetStallEP(MSC_EP_IN);
|
||||
MSC_SetCSW();
|
||||
break;
|
||||
case MSC_BS_CSW:
|
||||
BulkStage = MSC_BS_CBW;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* MSC Bulk Out Callback
|
||||
* Parameters: None (global variables)
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void MSC_BulkOut (void) {
|
||||
|
||||
BulkLen = (uint8_t)USB_ReadEP(MSC_EP_OUT, BulkBuf);
|
||||
switch (BulkStage) {
|
||||
case MSC_BS_CBW:
|
||||
MSC_GetCBW();
|
||||
break;
|
||||
case MSC_BS_DATA_OUT:
|
||||
switch (CBW.CB[0]) {
|
||||
case SCSI_WRITE10:
|
||||
MSC_MemoryWrite();
|
||||
break;
|
||||
case SCSI_VERIFY10:
|
||||
MSC_MemoryVerify();
|
||||
break;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
USB_SetStallEP(MSC_EP_OUT);
|
||||
CSW.bStatus = CSW_PHASE_ERROR;
|
||||
MSC_SetCSW();
|
||||
break;
|
||||
}
|
||||
}
|
||||
69
frameworks/CMSIS/LPC1768/lib/usb/mscuser.h
Normal file
69
frameworks/CMSIS/LPC1768/lib/usb/mscuser.h
Normal file
@ -0,0 +1,69 @@
|
||||
/*----------------------------------------------------------------------------
|
||||
* U S B - K e r n e l
|
||||
*----------------------------------------------------------------------------
|
||||
* Name: MSCUSER.H
|
||||
* Purpose: Mass Storage Class Custom User Definitions
|
||||
* Version: V1.10
|
||||
*----------------------------------------------------------------------------
|
||||
* This software is supplied "AS IS" without any warranties, express,
|
||||
* implied or statutory, including but not limited to the implied
|
||||
* warranties of fitness for purpose, satisfactory quality and
|
||||
* noninfringement. Keil extends you a royalty-free right to reproduce
|
||||
* and distribute executable files created using this software for use
|
||||
* on NXP Semiconductors LPC family microcontroller devices only. Nothing
|
||||
* else gives you the right to use this software.
|
||||
*
|
||||
* Copyright (c) 2005-2009 Keil Software.
|
||||
*---------------------------------------------------------------------------*/
|
||||
|
||||
#ifndef __MSCUSER_H__
|
||||
#define __MSCUSER_H__
|
||||
|
||||
|
||||
/* Max In/Out Packet Size */
|
||||
#define MSC_MAX_PACKET 64
|
||||
#define MSC_BLOCK_SIZE 512
|
||||
|
||||
/* MSC In/Out Endpoint Address */
|
||||
#define MSC_EP_IN 0x85
|
||||
#define MSC_EP_OUT 0x05
|
||||
|
||||
/* MSC Requests Callback Functions */
|
||||
extern uint32_t MSC_Reset (void);
|
||||
extern uint32_t MSC_GetMaxLUN (void);
|
||||
|
||||
/* MSC Bulk Callback Functions */
|
||||
extern void MSC_GetCBW (void);
|
||||
extern void MSC_SetCSW (void);
|
||||
extern void MSC_BulkIn (void);
|
||||
extern void MSC_BulkOut(void);
|
||||
|
||||
enum class Sense_KEY : uint8_t {
|
||||
NO_SENSE,
|
||||
RECOVERED_ERROR,
|
||||
NOT_READY,
|
||||
MEDIUM_ERROR,
|
||||
HARDWARE_ERROR,
|
||||
ILLEGAL_REQUEST,
|
||||
UNIT_ATTENTION,
|
||||
DATA_PROTECT
|
||||
};
|
||||
|
||||
enum class Sense_ASC : uint8_t {
|
||||
CANNOT_READ_MEDIUM = 0x30,
|
||||
MEDIUM_NOT_PRESENT = 0x3A
|
||||
};
|
||||
|
||||
enum class Sense_ASCQ : uint8_t {
|
||||
// CANNOT_READ_MEDIUM
|
||||
UNKNOWN_FORMAT = 0x01,
|
||||
// MEDIUM_NOT_PRESENT
|
||||
REASON_UNKNOWN = 0x00,
|
||||
TRAY_CLOSED,
|
||||
TRAY_OPEN,
|
||||
LOADABLE,
|
||||
AUXILIARY_MEMORY_ACCESSIBLE
|
||||
};
|
||||
|
||||
|
||||
#endif /* __MSCUSER_H__ */
|
||||
353
frameworks/CMSIS/LPC1768/lib/usb/usb.h
Normal file
353
frameworks/CMSIS/LPC1768/lib/usb/usb.h
Normal file
@ -0,0 +1,353 @@
|
||||
/*----------------------------------------------------------------------------
|
||||
* U S B - K e r n e l
|
||||
*----------------------------------------------------------------------------
|
||||
* Name: usb.h
|
||||
* Purpose: USB Definitions
|
||||
* Version: V1.20
|
||||
*----------------------------------------------------------------------------
|
||||
* This software is supplied "AS IS" without any warranties, express,
|
||||
* implied or statutory, including but not limited to the implied
|
||||
* warranties of fitness for purpose, satisfactory quality and
|
||||
* noninfringement. Keil extends you a royalty-free right to reproduce
|
||||
* and distribute executable files created using this software for use
|
||||
* on NXP Semiconductors LPC family microcontroller devices only. Nothing
|
||||
* else gives you the right to use this software.
|
||||
*
|
||||
* Copyright (c) 2009 Keil - An ARM Company. All rights reserved.
|
||||
*---------------------------------------------------------------------------*/
|
||||
|
||||
#ifndef __USB_H__
|
||||
#define __USB_H__
|
||||
extern "C" {
|
||||
#include "lpc_types.h"
|
||||
}
|
||||
#if defined ( __GNUC__ )
|
||||
#define __packed __attribute__((__packed__))
|
||||
#endif
|
||||
|
||||
#if defined ( __CC_ARM )
|
||||
typedef __packed union {
|
||||
#elif defined ( __GNUC__ )
|
||||
typedef union __packed {
|
||||
#elif defined ( __IAR_SYSTEMS_ICC__ )
|
||||
#pragma pack(1)
|
||||
typedef union {
|
||||
#endif
|
||||
uint16_t W;
|
||||
#if defined ( __CC_ARM )
|
||||
__packed struct {
|
||||
#elif defined ( __GNUC__ )
|
||||
struct __packed {
|
||||
#elif defined ( __IAR_SYSTEMS_ICC__ )
|
||||
#pragma pack(1)
|
||||
struct {
|
||||
#endif
|
||||
uint8_t L;
|
||||
uint8_t H;
|
||||
} WB;
|
||||
#ifdef __IAR_SYSTEMS_ICC__
|
||||
#pragma pack()
|
||||
#endif
|
||||
} WORD_BYTE;
|
||||
#ifdef __IAR_SYSTEMS_ICC__
|
||||
#pragma pack()
|
||||
#endif
|
||||
|
||||
|
||||
/* bmRequestType.Dir */
|
||||
#define REQUEST_HOST_TO_DEVICE 0
|
||||
#define REQUEST_DEVICE_TO_HOST 1
|
||||
|
||||
/* bmRequestType.Type */
|
||||
#define REQUEST_STANDARD 0
|
||||
#define REQUEST_CLASS 1
|
||||
#define REQUEST_VENDOR 2
|
||||
#define REQUEST_RESERVED 3
|
||||
|
||||
/* bmRequestType.Recipient */
|
||||
#define REQUEST_TO_DEVICE 0
|
||||
#define REQUEST_TO_INTERFACE 1
|
||||
#define REQUEST_TO_ENDPOINT 2
|
||||
#define REQUEST_TO_OTHER 3
|
||||
|
||||
/* bmRequestType Definition */
|
||||
#if defined ( __CC_ARM )
|
||||
typedef __packed union _REQUEST_TYPE {
|
||||
#elif defined ( __GNUC__ )
|
||||
typedef union __packed _REQUEST_TYPE {
|
||||
#elif defined ( __IAR_SYSTEMS_ICC__ )
|
||||
#pragma pack(1)
|
||||
typedef union _REQUEST_TYPE {
|
||||
#endif
|
||||
#if defined ( __CC_ARM )
|
||||
__packed struct _BM {
|
||||
#elif defined ( __GNUC__ )
|
||||
struct __packed _BM {
|
||||
#elif defined ( __IAR_SYSTEMS_ICC__ )
|
||||
#pragma pack(1)
|
||||
struct _BM {
|
||||
#endif
|
||||
uint8_t Recipient : 5;
|
||||
uint8_t Type : 2;
|
||||
uint8_t Dir : 1;
|
||||
} BM;
|
||||
#ifdef __IAR_SYSTEMS_ICC__
|
||||
#pragma pack()
|
||||
#endif
|
||||
uint8_t B;
|
||||
} REQUEST_TYPE;
|
||||
#ifdef __IAR_SYSTEMS_ICC__
|
||||
#pragma pack()
|
||||
#endif
|
||||
|
||||
/* USB Standard Request Codes */
|
||||
#define USB_REQUEST_GET_STATUS 0
|
||||
#define USB_REQUEST_CLEAR_FEATURE 1
|
||||
#define USB_REQUEST_SET_FEATURE 3
|
||||
#define USB_REQUEST_SET_ADDRESS 5
|
||||
#define USB_REQUEST_GET_DESCRIPTOR 6
|
||||
#define USB_REQUEST_SET_DESCRIPTOR 7
|
||||
#define USB_REQUEST_GET_CONFIGURATION 8
|
||||
#define USB_REQUEST_SET_CONFIGURATION 9
|
||||
#define USB_REQUEST_GET_INTERFACE 10
|
||||
#define USB_REQUEST_SET_INTERFACE 11
|
||||
#define USB_REQUEST_SYNC_FRAME 12
|
||||
|
||||
/* USB GET_STATUS Bit Values */
|
||||
#define USB_GETSTATUS_SELF_POWERED 0x01
|
||||
#define USB_GETSTATUS_REMOTE_WAKEUP 0x02
|
||||
#define USB_GETSTATUS_ENDPOINT_STALL 0x01
|
||||
|
||||
/* USB Standard Feature selectors */
|
||||
#define USB_FEATURE_ENDPOINT_STALL 0
|
||||
#define USB_FEATURE_REMOTE_WAKEUP 1
|
||||
|
||||
/* USB Default Control Pipe Setup Packet */
|
||||
#if defined ( __CC_ARM )
|
||||
typedef __packed struct _USB_SETUP_PACKET {
|
||||
#elif defined ( __GNUC__ )
|
||||
typedef struct __packed _USB_SETUP_PACKET {
|
||||
#elif defined ( __IAR_SYSTEMS_ICC__ )
|
||||
#pragma pack(1)
|
||||
typedef struct _USB_SETUP_PACKET {
|
||||
#endif
|
||||
REQUEST_TYPE bmRequestType;
|
||||
uint8_t bRequest;
|
||||
WORD_BYTE wValue;
|
||||
WORD_BYTE wIndex;
|
||||
uint16_t wLength;
|
||||
} USB_SETUP_PACKET;
|
||||
#ifdef __IAR_SYSTEMS_ICC__
|
||||
#pragma pack()
|
||||
#endif
|
||||
|
||||
|
||||
/* USB Descriptor Types */
|
||||
#define USB_DEVICE_DESCRIPTOR_TYPE 1
|
||||
#define USB_CONFIGURATION_DESCRIPTOR_TYPE 2
|
||||
#define USB_STRING_DESCRIPTOR_TYPE 3
|
||||
#define USB_INTERFACE_DESCRIPTOR_TYPE 4
|
||||
#define USB_ENDPOINT_DESCRIPTOR_TYPE 5
|
||||
#define USB_DEVICE_QUALIFIER_DESCRIPTOR_TYPE 6
|
||||
#define USB_OTHER_SPEED_CONFIG_DESCRIPTOR_TYPE 7
|
||||
#define USB_INTERFACE_POWER_DESCRIPTOR_TYPE 8
|
||||
#define USB_OTG_DESCRIPTOR_TYPE 9
|
||||
#define USB_DEBUG_DESCRIPTOR_TYPE 10
|
||||
#define USB_INTERFACE_ASSOCIATION_DESCRIPTOR_TYPE 11
|
||||
|
||||
/* USB Device Classes */
|
||||
#define USB_DEVICE_CLASS_RESERVED 0x00
|
||||
#define USB_DEVICE_CLASS_AUDIO 0x01
|
||||
#define USB_DEVICE_CLASS_COMMUNICATIONS 0x02
|
||||
#define USB_DEVICE_CLASS_HUMAN_INTERFACE 0x03
|
||||
#define USB_DEVICE_CLASS_MONITOR 0x04
|
||||
#define USB_DEVICE_CLASS_PHYSICAL_INTERFACE 0x05
|
||||
#define USB_DEVICE_CLASS_POWER 0x06
|
||||
#define USB_DEVICE_CLASS_PRINTER 0x07
|
||||
#define USB_DEVICE_CLASS_STORAGE 0x08
|
||||
#define USB_DEVICE_CLASS_HUB 0x09
|
||||
#define USB_DEVICE_CLASS_MISCELLANEOUS 0xEF
|
||||
#define USB_DEVICE_CLASS_VENDOR_SPECIFIC 0xFF
|
||||
|
||||
/* bmAttributes in Configuration Descriptor */
|
||||
#define USB_CONFIG_POWERED_MASK 0x40
|
||||
#define USB_CONFIG_BUS_POWERED 0x80
|
||||
#define USB_CONFIG_SELF_POWERED 0xC0
|
||||
#define USB_CONFIG_REMOTE_WAKEUP 0x20
|
||||
|
||||
/* bMaxPower in Configuration Descriptor */
|
||||
#define USB_CONFIG_POWER_MA(mA) ((mA)/2)
|
||||
|
||||
/* bEndpointAddress in Endpoint Descriptor */
|
||||
#define USB_ENDPOINT_DIRECTION_MASK 0x80
|
||||
#define USB_ENDPOINT_OUT(addr) ((addr) | 0x00)
|
||||
#define USB_ENDPOINT_IN(addr) ((addr) | 0x80)
|
||||
|
||||
/* bmAttributes in Endpoint Descriptor */
|
||||
#define USB_ENDPOINT_TYPE_MASK 0x03
|
||||
#define USB_ENDPOINT_TYPE_CONTROL 0x00
|
||||
#define USB_ENDPOINT_TYPE_ISOCHRONOUS 0x01
|
||||
#define USB_ENDPOINT_TYPE_BULK 0x02
|
||||
#define USB_ENDPOINT_TYPE_INTERRUPT 0x03
|
||||
#define USB_ENDPOINT_SYNC_MASK 0x0C
|
||||
#define USB_ENDPOINT_SYNC_NO_SYNCHRONIZATION 0x00
|
||||
#define USB_ENDPOINT_SYNC_ASYNCHRONOUS 0x04
|
||||
#define USB_ENDPOINT_SYNC_ADAPTIVE 0x08
|
||||
#define USB_ENDPOINT_SYNC_SYNCHRONOUS 0x0C
|
||||
#define USB_ENDPOINT_USAGE_MASK 0x30
|
||||
#define USB_ENDPOINT_USAGE_DATA 0x00
|
||||
#define USB_ENDPOINT_USAGE_FEEDBACK 0x10
|
||||
#define USB_ENDPOINT_USAGE_IMPLICIT_FEEDBACK 0x20
|
||||
#define USB_ENDPOINT_USAGE_RESERVED 0x30
|
||||
|
||||
/* USB Standard Device Descriptor */
|
||||
#if defined ( __CC_ARM )
|
||||
typedef __packed struct _USB_DEVICE_DESCRIPTOR {
|
||||
#elif defined ( __GNUC__ )
|
||||
typedef struct __packed _USB_DEVICE_DESCRIPTOR {
|
||||
#elif defined ( __IAR_SYSTEMS_ICC__ )
|
||||
#pragma pack(1)
|
||||
typedef struct _USB_DEVICE_DESCRIPTOR {
|
||||
#endif
|
||||
uint8_t bLength;
|
||||
uint8_t bDescriptorType;
|
||||
uint16_t bcdUSB;
|
||||
uint8_t bDeviceClass;
|
||||
uint8_t bDeviceSubClass;
|
||||
uint8_t bDeviceProtocol;
|
||||
uint8_t bMaxPacketSize0;
|
||||
uint16_t idVendor;
|
||||
uint16_t idProduct;
|
||||
uint16_t bcdDevice;
|
||||
uint8_t iManufacturer;
|
||||
uint8_t iProduct;
|
||||
uint8_t iSerialNumber;
|
||||
uint8_t bNumConfigurations;
|
||||
} USB_DEVICE_DESCRIPTOR;
|
||||
#ifdef __IAR_SYSTEMS_ICC__
|
||||
#pragma pack()
|
||||
#endif
|
||||
|
||||
/* USB 2.0 Device Qualifier Descriptor */
|
||||
#if defined ( __CC_ARM )
|
||||
typedef __packed struct _USB_DEVICE_QUALIFIER_DESCRIPTOR {
|
||||
#elif defined ( __GNUC__ )
|
||||
typedef struct __packed _USB_DEVICE_QUALIFIER_DESCRIPTOR {
|
||||
#elif defined ( __IAR_SYSTEMS_ICC__ )
|
||||
#pragma pack(1)
|
||||
typedef struct _USB_DEVICE_QUALIFIER_DESCRIPTOR {
|
||||
#endif
|
||||
uint8_t bLength;
|
||||
uint8_t bDescriptorType;
|
||||
uint16_t bcdUSB;
|
||||
uint8_t bDeviceClass;
|
||||
uint8_t bDeviceSubClass;
|
||||
uint8_t bDeviceProtocol;
|
||||
uint8_t bMaxPacketSize0;
|
||||
uint8_t bNumConfigurations;
|
||||
uint8_t bReserved;
|
||||
} USB_DEVICE_QUALIFIER_DESCRIPTOR;
|
||||
#ifdef __IAR_SYSTEMS_ICC__
|
||||
#pragma pack()
|
||||
#endif
|
||||
|
||||
#if defined ( __CC_ARM )
|
||||
typedef __packed struct _USB_CONFIGURATION_DESCRIPTOR {
|
||||
#elif defined ( __GNUC__ )
|
||||
typedef struct __packed _USB_CONFIGURATION_DESCRIPTOR {
|
||||
#elif defined ( __IAR_SYSTEMS_ICC__ )
|
||||
#pragma pack(1)
|
||||
typedef struct _USB_CONFIGURATION_DESCRIPTOR {
|
||||
#endif
|
||||
uint8_t bLength;
|
||||
uint8_t bDescriptorType;
|
||||
uint16_t wTotalLength;
|
||||
uint8_t bNumInterfaces;
|
||||
uint8_t bConfigurationValue;
|
||||
uint8_t iConfiguration;
|
||||
uint8_t bmAttributes;
|
||||
uint8_t bMaxPower;
|
||||
} USB_CONFIGURATION_DESCRIPTOR;
|
||||
#ifdef __IAR_SYSTEMS_ICC__
|
||||
#pragma pack()
|
||||
#endif
|
||||
|
||||
/* USB Standard Interface Descriptor */
|
||||
#if defined ( __CC_ARM )
|
||||
typedef __packed struct _USB_INTERFACE_DESCRIPTOR {
|
||||
#elif defined ( __GNUC__ )
|
||||
typedef struct __packed _USB_INTERFACE_DESCRIPTOR {
|
||||
#elif defined ( __IAR_SYSTEMS_ICC__ )
|
||||
#pragma pack(1)
|
||||
typedef struct _USB_INTERFACE_DESCRIPTOR {
|
||||
#endif
|
||||
uint8_t bLength;
|
||||
uint8_t bDescriptorType;
|
||||
uint8_t bInterfaceNumber;
|
||||
uint8_t bAlternateSetting;
|
||||
uint8_t bNumEndpoints;
|
||||
uint8_t bInterfaceClass;
|
||||
uint8_t bInterfaceSubClass;
|
||||
uint8_t bInterfaceProtocol;
|
||||
uint8_t iInterface;
|
||||
} USB_INTERFACE_DESCRIPTOR;
|
||||
#ifdef __IAR_SYSTEMS_ICC__
|
||||
#pragma pack()
|
||||
#endif
|
||||
|
||||
/* USB Standard Endpoint Descriptor */
|
||||
#if defined ( __CC_ARM )
|
||||
typedef __packed struct _USB_ENDPOINT_DESCRIPTOR {
|
||||
#elif defined ( __GNUC__ )
|
||||
typedef struct __packed _USB_ENDPOINT_DESCRIPTOR {
|
||||
#elif defined ( __IAR_SYSTEMS_ICC__ )
|
||||
#pragma pack(1)
|
||||
typedef struct _USB_ENDPOINT_DESCRIPTOR {
|
||||
#endif
|
||||
uint8_t bLength;
|
||||
uint8_t bDescriptorType;
|
||||
uint8_t bEndpointAddress;
|
||||
uint8_t bmAttributes;
|
||||
uint16_t wMaxPacketSize;
|
||||
uint8_t bInterval;
|
||||
} USB_ENDPOINT_DESCRIPTOR;
|
||||
#ifdef __IAR_SYSTEMS_ICC__
|
||||
#pragma pack()
|
||||
#endif
|
||||
|
||||
/* USB String Descriptor */
|
||||
#if defined ( __CC_ARM )
|
||||
typedef __packed struct _USB_STRING_DESCRIPTOR {
|
||||
#elif defined ( __GNUC__ )
|
||||
typedef struct __packed _USB_STRING_DESCRIPTOR {
|
||||
#elif defined ( __IAR_SYSTEMS_ICC__ )
|
||||
#pragma pack(1)
|
||||
typedef struct _USB_STRING_DESCRIPTOR {
|
||||
#endif
|
||||
uint8_t bLength;
|
||||
uint8_t bDescriptorType;
|
||||
uint16_t bString/*[]*/;
|
||||
} USB_STRING_DESCRIPTOR;
|
||||
#ifdef __IAR_SYSTEMS_ICC__
|
||||
#pragma pack()
|
||||
#endif
|
||||
|
||||
/* USB Common Descriptor */
|
||||
#if defined ( __CC_ARM )
|
||||
typedef __packed struct _USB_COMMON_DESCRIPTOR {
|
||||
#elif defined ( __GNUC__ )
|
||||
typedef struct __packed _USB_COMMON_DESCRIPTOR {
|
||||
#elif defined ( __IAR_SYSTEMS_ICC__ )
|
||||
#pragma pack(1)
|
||||
typedef struct _USB_COMMON_DESCRIPTOR {
|
||||
#endif
|
||||
uint8_t bLength;
|
||||
uint8_t bDescriptorType;
|
||||
} USB_COMMON_DESCRIPTOR;
|
||||
#ifdef __IAR_SYSTEMS_ICC__
|
||||
#pragma pack()
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
#endif /* __USB_H__ */
|
||||
181
frameworks/CMSIS/LPC1768/lib/usb/usbcfg.h
Normal file
181
frameworks/CMSIS/LPC1768/lib/usb/usbcfg.h
Normal file
@ -0,0 +1,181 @@
|
||||
/*----------------------------------------------------------------------------
|
||||
* U S B - K e r n e l
|
||||
*----------------------------------------------------------------------------
|
||||
* Name: usbcfg.h
|
||||
* Purpose: USB Custom Configuration
|
||||
* Version: V1.20
|
||||
*----------------------------------------------------------------------------
|
||||
* This software is supplied "AS IS" without any warranties, express,
|
||||
* implied or statutory, including but not limited to the implied
|
||||
* warranties of fitness for purpose, satisfactory quality and
|
||||
* noninfringement. Keil extends you a royalty-free right to reproduce
|
||||
* and distribute executable files created using this software for use
|
||||
* on NXP Semiconductors LPC family microcontroller devices only. Nothing
|
||||
* else gives you the right to use this software.
|
||||
*
|
||||
* Copyright (c) 2009 Keil - An ARM Company. All rights reserved.
|
||||
*----------------------------------------------------------------------------
|
||||
* History:
|
||||
* V1.20 Added vendor specific support
|
||||
* V1.00 Initial Version
|
||||
*---------------------------------------------------------------------------*/
|
||||
|
||||
#ifndef __USBCFG_H__
|
||||
#define __USBCFG_H__
|
||||
|
||||
|
||||
//*** <<< Use Configuration Wizard in Context Menu >>> ***
|
||||
|
||||
|
||||
/*
|
||||
// <h> USB Configuration
|
||||
// <o0> USB Power
|
||||
// <i> Default Power Setting
|
||||
// <0=> Bus-powered
|
||||
// <1=> Self-powered
|
||||
// <o1> Max Number of Interfaces <1-256>
|
||||
// <o2> Max Number of Endpoints <1-32>
|
||||
// <o3> Max Endpoint 0 Packet Size
|
||||
// <8=> 8 Bytes <16=> 16 Bytes <32=> 32 Bytes <64=> 64 Bytes
|
||||
// <e4> DMA Transfer
|
||||
// <i> Use DMA for selected Endpoints
|
||||
// <o5.0> Endpoint 0 Out
|
||||
// <o5.1> Endpoint 0 In
|
||||
// <o5.2> Endpoint 1 Out
|
||||
// <o5.3> Endpoint 1 In
|
||||
// <o5.4> Endpoint 2 Out
|
||||
// <o5.5> Endpoint 2 In
|
||||
// <o5.6> Endpoint 3 Out
|
||||
// <o5.7> Endpoint 3 In
|
||||
// <o5.8> Endpoint 4 Out
|
||||
// <o5.9> Endpoint 4 In
|
||||
// <o5.10> Endpoint 5 Out
|
||||
// <o5.11> Endpoint 5 In
|
||||
// <o5.12> Endpoint 6 Out
|
||||
// <o5.13> Endpoint 6 In
|
||||
// <o5.14> Endpoint 7 Out
|
||||
// <o5.15> Endpoint 7 In
|
||||
// <o5.16> Endpoint 8 Out
|
||||
// <o5.17> Endpoint 8 In
|
||||
// <o5.18> Endpoint 9 Out
|
||||
// <o5.19> Endpoint 9 In
|
||||
// <o5.20> Endpoint 10 Out
|
||||
// <o5.21> Endpoint 10 In
|
||||
// <o5.22> Endpoint 11 Out
|
||||
// <o5.23> Endpoint 11 In
|
||||
// <o5.24> Endpoint 12 Out
|
||||
// <o5.25> Endpoint 12 In
|
||||
// <o5.26> Endpoint 13 Out
|
||||
// <o5.27> Endpoint 13 In
|
||||
// <o5.28> Endpoint 14 Out
|
||||
// <o5.29> Endpoint 14 In
|
||||
// <o5.30> Endpoint 15 Out
|
||||
// <o5.31> Endpoint 15 In
|
||||
// </e>
|
||||
// </h>
|
||||
*/
|
||||
|
||||
#define USB_POWER 0
|
||||
#define USB_IF_NUM 4
|
||||
#define USB_EP_NUM 32
|
||||
#define USB_MAX_PACKET0 64
|
||||
#define USB_DMA 0
|
||||
#define USB_DMA_EP 0x00000000
|
||||
|
||||
|
||||
/*
|
||||
// <h> USB Event Handlers
|
||||
// <h> Device Events
|
||||
// <o0.0> Power Event
|
||||
// <o1.0> Reset Event
|
||||
// <o2.0> Suspend Event
|
||||
// <o3.0> Resume Event
|
||||
// <o4.0> Remote Wakeup Event
|
||||
// <o5.0> Start of Frame Event
|
||||
// <o6.0> Error Event
|
||||
// </h>
|
||||
// <h> Endpoint Events
|
||||
// <o7.0> Endpoint 0 Event
|
||||
// <o7.1> Endpoint 1 Event
|
||||
// <o7.2> Endpoint 2 Event
|
||||
// <o7.3> Endpoint 3 Event
|
||||
// <o7.4> Endpoint 4 Event
|
||||
// <o7.5> Endpoint 5 Event
|
||||
// <o7.6> Endpoint 6 Event
|
||||
// <o7.7> Endpoint 7 Event
|
||||
// <o7.8> Endpoint 8 Event
|
||||
// <o7.9> Endpoint 9 Event
|
||||
// <o7.10> Endpoint 10 Event
|
||||
// <o7.11> Endpoint 11 Event
|
||||
// <o7.12> Endpoint 12 Event
|
||||
// <o7.13> Endpoint 13 Event
|
||||
// <o7.14> Endpoint 14 Event
|
||||
// <o7.15> Endpoint 15 Event
|
||||
// </h>
|
||||
// <h> USB Core Events
|
||||
// <o8.0> Set Configuration Event
|
||||
// <o9.0> Set Interface Event
|
||||
// <o10.0> Set/Clear Feature Event
|
||||
// </h>
|
||||
// </h>
|
||||
*/
|
||||
|
||||
#define USB_POWER_EVENT 0
|
||||
#define USB_RESET_EVENT 1
|
||||
#define USB_SUSPEND_EVENT 0
|
||||
#define USB_RESUME_EVENT 0
|
||||
#define USB_WAKEUP_EVENT 0
|
||||
#define USB_SOF_EVENT 0
|
||||
#define USB_ERROR_EVENT 0
|
||||
#define USB_EP_EVENT 0x0027
|
||||
#define USB_CONFIGURE_EVENT 1
|
||||
#define USB_INTERFACE_EVENT 0
|
||||
#define USB_FEATURE_EVENT 0
|
||||
|
||||
|
||||
/*
|
||||
// <e0> USB Class Support
|
||||
// <i> enables USB Class specific Requests
|
||||
// <e1> Human Interface Device (HID)
|
||||
// <o2> Interface Number <0-255>
|
||||
// </e>
|
||||
// <e3> Mass Storage
|
||||
// <o4> Interface Number <0-255>
|
||||
// </e>
|
||||
// <e5> Audio Device
|
||||
// <o6> Control Interface Number <0-255>
|
||||
// <o7> Streaming Interface 1 Number <0-255>
|
||||
// <o8> Streaming Interface 2 Number <0-255>
|
||||
// </e>
|
||||
// <e9> Communication Device
|
||||
// <o10> Control Interface Number <0-255>
|
||||
// <o11> Bulk Interface Number <0-255>
|
||||
// <o12> Max Communication Device Buffer Size
|
||||
// <8=> 8 Bytes <16=> 16 Bytes <32=> 32 Bytes <64=> 64 Bytes
|
||||
// </e>
|
||||
// </e>
|
||||
*/
|
||||
|
||||
#define USB_CLASS 1
|
||||
#define USB_HID 0
|
||||
#define USB_HID_IF_NUM 0
|
||||
#define USB_MSC 1
|
||||
#define USB_MSC_IF_NUM 2
|
||||
#define USB_AUDIO 0
|
||||
#define USB_ADC_CIF_NUM 0
|
||||
#define USB_ADC_SIF1_NUM 1
|
||||
#define USB_ADC_SIF2_NUM 2
|
||||
#define USB_CDC 1
|
||||
#define USB_CDC_CIF_NUM 0
|
||||
#define USB_CDC_DIF_NUM 1
|
||||
#define USB_CDC_BUFSIZE 64
|
||||
|
||||
/*
|
||||
// <e0> USB Vendor Support
|
||||
// <i> enables USB Vendor specific Requests
|
||||
// </e>
|
||||
*/
|
||||
#define USB_VENDOR 0
|
||||
|
||||
|
||||
#endif /* __USBCFG_H__ */
|
||||
815
frameworks/CMSIS/LPC1768/lib/usb/usbcore.cpp
Normal file
815
frameworks/CMSIS/LPC1768/lib/usb/usbcore.cpp
Normal file
@ -0,0 +1,815 @@
|
||||
/*----------------------------------------------------------------------------
|
||||
* U S B - K e r n e l
|
||||
*----------------------------------------------------------------------------
|
||||
* Name: usbcore.c
|
||||
* Purpose: USB Core Module
|
||||
* Version: V1.20
|
||||
*----------------------------------------------------------------------------
|
||||
* This software is supplied "AS IS" without any warranties, express,
|
||||
* implied or statutory, including but not limited to the implied
|
||||
* warranties of fitness for purpose, satisfactory quality and
|
||||
* noninfringement. Keil extends you a royalty-free right to reproduce
|
||||
* and distribute executable files created using this software for use
|
||||
* on NXP Semiconductors LPC family microcontroller devices only. Nothing
|
||||
* else gives you the right to use this software.
|
||||
*
|
||||
* Copyright (c) 2009 Keil - An ARM Company. All rights reserved.
|
||||
*----------------------------------------------------------------------------
|
||||
* History:
|
||||
* V1.20 Added vendor specific requests
|
||||
* Changed string descriptor handling
|
||||
* Reworked Endpoint0
|
||||
* V1.00 Initial Version
|
||||
*----------------------------------------------------------------------------*/
|
||||
extern "C" {
|
||||
#include "lpc_types.h"
|
||||
}
|
||||
#include "usb.h"
|
||||
#include "usbcfg.h"
|
||||
#include "usbhw.h"
|
||||
#include "usbcore.h"
|
||||
#include "usbdesc.h"
|
||||
#include "usbuser.h"
|
||||
|
||||
#include "msc.h"
|
||||
#include "mscuser.h"
|
||||
extern MSC_CSW CSW;
|
||||
|
||||
#include "cdc.h"
|
||||
#include "cdcuser.h"
|
||||
|
||||
#define __packed __attribute__((__packed__))
|
||||
|
||||
uint16_t USB_DeviceStatus;
|
||||
uint8_t USB_DeviceAddress;
|
||||
uint8_t USB_Configuration;
|
||||
uint32_t USB_EndPointMask;
|
||||
uint32_t USB_EndPointHalt;
|
||||
uint32_t USB_EndPointStall; /* EP must stay stalled */
|
||||
uint8_t USB_NumInterfaces;
|
||||
uint8_t USB_AltSetting[USB_IF_NUM];
|
||||
|
||||
uint8_t EP0Buf[USB_MAX_PACKET0];
|
||||
|
||||
USB_EP_DATA EP0Data;
|
||||
|
||||
USB_SETUP_PACKET SetupPacket;
|
||||
|
||||
/*
|
||||
* Reset USB Core
|
||||
* Parameters: None
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void USB_ResetCore(void) {
|
||||
|
||||
USB_DeviceStatus = USB_POWER;
|
||||
USB_DeviceAddress = 0;
|
||||
USB_Configuration = 0;
|
||||
USB_EndPointMask = 0x00010001;
|
||||
USB_EndPointHalt = 0x00000000;
|
||||
USB_EndPointStall = 0x00000000;
|
||||
}
|
||||
|
||||
/*
|
||||
* USB Request - Setup Stage
|
||||
* Parameters: None (global SetupPacket)
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void USB_SetupStage(void) {
|
||||
USB_ReadEP(0x00, (uint8_t *) &SetupPacket);
|
||||
}
|
||||
|
||||
/*
|
||||
* USB Request - Data In Stage
|
||||
* Parameters: None (global EP0Data)
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void USB_DataInStage(void) {
|
||||
uint32_t cnt;
|
||||
|
||||
if (EP0Data.Count > USB_MAX_PACKET0) {
|
||||
cnt = USB_MAX_PACKET0;
|
||||
} else {
|
||||
cnt = EP0Data.Count;
|
||||
}
|
||||
cnt = USB_WriteEP(0x80, EP0Data.pData, cnt);
|
||||
EP0Data.pData += cnt;
|
||||
EP0Data.Count -= cnt;
|
||||
}
|
||||
|
||||
/*
|
||||
* USB Request - Data Out Stage
|
||||
* Parameters: None (global EP0Data)
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void USB_DataOutStage(void) {
|
||||
uint32_t cnt;
|
||||
|
||||
cnt = USB_ReadEP(0x00, EP0Data.pData);
|
||||
EP0Data.pData += cnt;
|
||||
EP0Data.Count -= cnt;
|
||||
}
|
||||
|
||||
/*
|
||||
* USB Request - Status In Stage
|
||||
* Parameters: None
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void USB_StatusInStage(void) {
|
||||
USB_WriteEP(0x80, nullptr, 0);
|
||||
}
|
||||
|
||||
/*
|
||||
* USB Request - Status Out Stage
|
||||
* Parameters: None
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void USB_StatusOutStage(void) {
|
||||
USB_ReadEP(0x00, EP0Buf);
|
||||
}
|
||||
|
||||
/*
|
||||
* Get Status USB Request
|
||||
* Parameters: None (global SetupPacket)
|
||||
* Return Value: TRUE - Success, FALSE - Error
|
||||
*/
|
||||
|
||||
__inline uint32_t USB_ReqGetStatus(void) {
|
||||
uint32_t n, m;
|
||||
|
||||
switch (SetupPacket.bmRequestType.BM.Recipient) {
|
||||
case REQUEST_TO_DEVICE:
|
||||
EP0Data.pData = (uint8_t *) &USB_DeviceStatus;
|
||||
break;
|
||||
case REQUEST_TO_INTERFACE:
|
||||
if ((USB_Configuration != 0) && (SetupPacket.wIndex.WB.L < USB_NumInterfaces)) {
|
||||
*((__packed uint16_t *) EP0Buf) = 0;
|
||||
*((uint16_t *) EP0Buf) = 0;
|
||||
EP0Data.pData = EP0Buf;
|
||||
} else {
|
||||
return (FALSE);
|
||||
}
|
||||
break;
|
||||
case REQUEST_TO_ENDPOINT:
|
||||
n = SetupPacket.wIndex.WB.L & 0x8F;
|
||||
m = (n & 0x80) ? ((1 << 16) << (n & 0x0F)) : (1 << n);
|
||||
if (((USB_Configuration != 0) || ((n & 0x0F) == 0)) && (USB_EndPointMask & m)) {
|
||||
*((__packed uint16_t *) EP0Buf) = (USB_EndPointHalt & m) ? 1 : 0;
|
||||
*((uint16_t *) EP0Buf) = (USB_EndPointHalt & m) ? 1 : 0;
|
||||
EP0Data.pData = EP0Buf;
|
||||
} else {
|
||||
return (FALSE);
|
||||
}
|
||||
break;
|
||||
default:
|
||||
return (FALSE);
|
||||
}
|
||||
return (TRUE);
|
||||
}
|
||||
|
||||
/*
|
||||
* Set/Clear Feature USB Request
|
||||
* Parameters: sc: 0 - Clear, 1 - Set
|
||||
* (global SetupPacket)
|
||||
* Return Value: TRUE - Success, FALSE - Error
|
||||
*/
|
||||
|
||||
__inline uint32_t USB_ReqSetClrFeature(uint32_t sc) {
|
||||
uint32_t n, m;
|
||||
|
||||
switch (SetupPacket.bmRequestType.BM.Recipient) {
|
||||
case REQUEST_TO_DEVICE:
|
||||
if (SetupPacket.wValue.W == USB_FEATURE_REMOTE_WAKEUP) {
|
||||
if (sc) {
|
||||
USB_WakeUpCfg(TRUE);
|
||||
USB_DeviceStatus |= USB_GETSTATUS_REMOTE_WAKEUP;
|
||||
} else {
|
||||
USB_WakeUpCfg(FALSE);
|
||||
USB_DeviceStatus &= ~USB_GETSTATUS_REMOTE_WAKEUP;
|
||||
}
|
||||
} else {
|
||||
return (FALSE);
|
||||
}
|
||||
break;
|
||||
case REQUEST_TO_INTERFACE:
|
||||
return (FALSE);
|
||||
case REQUEST_TO_ENDPOINT:
|
||||
n = SetupPacket.wIndex.WB.L & 0x8F;
|
||||
m = (n & 0x80) ? ((1 << 16) << (n & 0x0F)) : (1 << n);
|
||||
if ((USB_Configuration != 0) && ((n & 0x0F) != 0) && (USB_EndPointMask & m)) {
|
||||
if (SetupPacket.wValue.W == USB_FEATURE_ENDPOINT_STALL) {
|
||||
if (sc) {
|
||||
USB_SetStallEP(n);
|
||||
USB_EndPointHalt |= m;
|
||||
} else {
|
||||
if ((USB_EndPointStall & m) != 0) {
|
||||
return (TRUE);
|
||||
}
|
||||
USB_ClrStallEP(n);
|
||||
#if (USB_MSC)
|
||||
if ((n == MSC_EP_IN) && ((USB_EndPointHalt & m) != 0)) {
|
||||
/* Compliance Test: rewrite CSW after unstall */
|
||||
if (CSW.dSignature == MSC_CSW_Signature) {
|
||||
USB_WriteEP(MSC_EP_IN, (uint8_t *) &CSW, sizeof(CSW));
|
||||
}
|
||||
}
|
||||
#endif
|
||||
USB_EndPointHalt &= ~m;
|
||||
}
|
||||
} else {
|
||||
return (FALSE);
|
||||
}
|
||||
} else {
|
||||
return (FALSE);
|
||||
}
|
||||
break;
|
||||
default:
|
||||
return (FALSE);
|
||||
}
|
||||
return (TRUE);
|
||||
}
|
||||
|
||||
/*
|
||||
* Set Address USB Request
|
||||
* Parameters: None (global SetupPacket)
|
||||
* Return Value: TRUE - Success, FALSE - Error
|
||||
*/
|
||||
|
||||
__inline uint32_t USB_ReqSetAddress(void) {
|
||||
switch (SetupPacket.bmRequestType.BM.Recipient) {
|
||||
case REQUEST_TO_DEVICE:
|
||||
USB_DeviceAddress = 0x80 | SetupPacket.wValue.WB.L;
|
||||
break;
|
||||
default:
|
||||
return (FALSE);
|
||||
}
|
||||
return (TRUE);
|
||||
}
|
||||
|
||||
/*
|
||||
* Get Descriptor USB Request
|
||||
* Parameters: None (global SetupPacket)
|
||||
* Return Value: TRUE - Success, FALSE - Error
|
||||
*/
|
||||
|
||||
__inline uint32_t USB_ReqGetDescriptor(void) {
|
||||
uint8_t *pD;
|
||||
uint32_t len, n;
|
||||
|
||||
switch (SetupPacket.bmRequestType.BM.Recipient) {
|
||||
case REQUEST_TO_DEVICE:
|
||||
switch (SetupPacket.wValue.WB.H) {
|
||||
case USB_DEVICE_DESCRIPTOR_TYPE:
|
||||
EP0Data.pData = (uint8_t *) USB_DeviceDescriptor;
|
||||
len = USB_DEVICE_DESC_SIZE;
|
||||
break;
|
||||
case USB_CONFIGURATION_DESCRIPTOR_TYPE:
|
||||
pD = (uint8_t *) USB_ConfigDescriptor;
|
||||
for (n = 0; n != SetupPacket.wValue.WB.L; n++) {
|
||||
if (((USB_CONFIGURATION_DESCRIPTOR *) pD)->bLength != 0) {
|
||||
pD += ((USB_CONFIGURATION_DESCRIPTOR *) pD)->wTotalLength;
|
||||
}
|
||||
}
|
||||
if (((USB_CONFIGURATION_DESCRIPTOR *) pD)->bLength == 0) {
|
||||
return (FALSE);
|
||||
}
|
||||
EP0Data.pData = pD;
|
||||
len = ((USB_CONFIGURATION_DESCRIPTOR *) pD)->wTotalLength;
|
||||
break;
|
||||
case USB_STRING_DESCRIPTOR_TYPE:
|
||||
pD = (uint8_t *) USB_StringDescriptor;
|
||||
for (n = 0; n != SetupPacket.wValue.WB.L; n++) {
|
||||
if (((USB_STRING_DESCRIPTOR *) pD)->bLength != 0) {
|
||||
pD += ((USB_STRING_DESCRIPTOR *) pD)->bLength;
|
||||
}
|
||||
}
|
||||
if (((USB_STRING_DESCRIPTOR *) pD)->bLength == 0) {
|
||||
return (FALSE);
|
||||
}
|
||||
EP0Data.pData = pD;
|
||||
len = ((USB_STRING_DESCRIPTOR *) EP0Data.pData)->bLength;
|
||||
break;
|
||||
default:
|
||||
return (FALSE);
|
||||
}
|
||||
break;
|
||||
case REQUEST_TO_INTERFACE:
|
||||
switch (SetupPacket.wValue.WB.H) {
|
||||
default:
|
||||
return (FALSE);
|
||||
}
|
||||
// break;
|
||||
default:
|
||||
return (FALSE);
|
||||
}
|
||||
|
||||
if (EP0Data.Count > len) {
|
||||
EP0Data.Count = len;
|
||||
}
|
||||
|
||||
return (TRUE);
|
||||
}
|
||||
|
||||
/*
|
||||
* Get Configuration USB Request
|
||||
* Parameters: None (global SetupPacket)
|
||||
* Return Value: TRUE - Success, FALSE - Error
|
||||
*/
|
||||
|
||||
__inline uint32_t USB_ReqGetConfiguration(void) {
|
||||
switch (SetupPacket.bmRequestType.BM.Recipient) {
|
||||
case REQUEST_TO_DEVICE:
|
||||
EP0Data.pData = &USB_Configuration;
|
||||
break;
|
||||
default:
|
||||
return (FALSE);
|
||||
}
|
||||
return (TRUE);
|
||||
}
|
||||
|
||||
/*
|
||||
* Set Configuration USB Request
|
||||
* Parameters: None (global SetupPacket)
|
||||
* Return Value: TRUE - Success, FALSE - Error
|
||||
*/
|
||||
|
||||
__inline uint32_t USB_ReqSetConfiguration(void) {
|
||||
USB_COMMON_DESCRIPTOR *pD;
|
||||
uint32_t alt = 0;
|
||||
uint32_t n, m;
|
||||
uint32_t tmp;
|
||||
|
||||
switch (SetupPacket.bmRequestType.BM.Recipient) {
|
||||
case REQUEST_TO_DEVICE:
|
||||
|
||||
if (SetupPacket.wValue.WB.L) {
|
||||
pD = (USB_COMMON_DESCRIPTOR *) USB_ConfigDescriptor;
|
||||
while (pD->bLength) {
|
||||
switch (pD->bDescriptorType) {
|
||||
case USB_CONFIGURATION_DESCRIPTOR_TYPE:
|
||||
if (((USB_CONFIGURATION_DESCRIPTOR *) pD)->bConfigurationValue == SetupPacket.wValue.WB.L) {
|
||||
USB_Configuration = SetupPacket.wValue.WB.L;
|
||||
USB_NumInterfaces = ((USB_CONFIGURATION_DESCRIPTOR *) pD)->bNumInterfaces;
|
||||
for (n = 0; n < USB_IF_NUM; n++) {
|
||||
USB_AltSetting[n] = 0;
|
||||
}
|
||||
for (n = 1; n < 16; n++) {
|
||||
if (USB_EndPointMask & (1 << n)) {
|
||||
USB_DisableEP(n);
|
||||
}
|
||||
if (USB_EndPointMask & ((1 << 16) << n)) {
|
||||
USB_DisableEP(n | 0x80);
|
||||
}
|
||||
}
|
||||
USB_EndPointMask = 0x00010001;
|
||||
USB_EndPointHalt = 0x00000000;
|
||||
USB_EndPointStall = 0x00000000;
|
||||
USB_Configure(TRUE);
|
||||
if (((USB_CONFIGURATION_DESCRIPTOR *) pD)->bmAttributes & USB_CONFIG_POWERED_MASK) {
|
||||
USB_DeviceStatus |= USB_GETSTATUS_SELF_POWERED;
|
||||
} else {
|
||||
USB_DeviceStatus &= ~(USB_GETSTATUS_SELF_POWERED);
|
||||
}
|
||||
} else {
|
||||
// (uint8_t *)pD += ((USB_CONFIGURATION_DESCRIPTOR *)pD)->wTotalLength;
|
||||
tmp = (uint32_t) pD;
|
||||
tmp += ((USB_CONFIGURATION_DESCRIPTOR *) pD)->wTotalLength;
|
||||
pD = (USB_COMMON_DESCRIPTOR *) tmp;
|
||||
continue;
|
||||
}
|
||||
break;
|
||||
case USB_INTERFACE_DESCRIPTOR_TYPE:
|
||||
alt = ((USB_INTERFACE_DESCRIPTOR *) pD)->bAlternateSetting;
|
||||
break;
|
||||
case USB_ENDPOINT_DESCRIPTOR_TYPE:
|
||||
if (alt == 0) {
|
||||
n = ((USB_ENDPOINT_DESCRIPTOR *) pD)->bEndpointAddress & 0x8F;
|
||||
m = (n & 0x80) ? ((1 << 16) << (n & 0x0F)) : (1 << n);
|
||||
USB_EndPointMask |= m;
|
||||
USB_ConfigEP((USB_ENDPOINT_DESCRIPTOR *) pD);
|
||||
USB_EnableEP(n);
|
||||
USB_ResetEP(n);
|
||||
}
|
||||
break;
|
||||
}
|
||||
// (uint8_t *)pD += pD->bLength;
|
||||
tmp = (uint32_t) pD;
|
||||
tmp += pD->bLength;
|
||||
pD = (USB_COMMON_DESCRIPTOR *) tmp;
|
||||
}
|
||||
} else {
|
||||
USB_Configuration = 0;
|
||||
for (n = 1; n < 16; n++) {
|
||||
if (USB_EndPointMask & (1 << n)) {
|
||||
USB_DisableEP(n);
|
||||
}
|
||||
if (USB_EndPointMask & ((1 << 16) << n)) {
|
||||
USB_DisableEP(n | 0x80);
|
||||
}
|
||||
}
|
||||
USB_EndPointMask = 0x00010001;
|
||||
USB_EndPointHalt = 0x00000000;
|
||||
USB_EndPointStall = 0x00000000;
|
||||
USB_Configure(FALSE);
|
||||
}
|
||||
|
||||
if (USB_Configuration != SetupPacket.wValue.WB.L) {
|
||||
return (FALSE);
|
||||
}
|
||||
break;
|
||||
default:
|
||||
return (FALSE);
|
||||
}
|
||||
return (TRUE);
|
||||
}
|
||||
|
||||
/*
|
||||
* Get Interface USB Request
|
||||
* Parameters: None (global SetupPacket)
|
||||
* Return Value: TRUE - Success, FALSE - Error
|
||||
*/
|
||||
|
||||
__inline uint32_t USB_ReqGetInterface(void) {
|
||||
switch (SetupPacket.bmRequestType.BM.Recipient) {
|
||||
case REQUEST_TO_INTERFACE:
|
||||
if ((USB_Configuration != 0) && (SetupPacket.wIndex.WB.L < USB_NumInterfaces)) {
|
||||
EP0Data.pData = USB_AltSetting + SetupPacket.wIndex.WB.L;
|
||||
} else {
|
||||
return (FALSE);
|
||||
}
|
||||
break;
|
||||
default:
|
||||
return (FALSE);
|
||||
}
|
||||
return (TRUE);
|
||||
}
|
||||
|
||||
/*
|
||||
* Set Interface USB Request
|
||||
* Parameters: None (global SetupPacket)
|
||||
* Return Value: TRUE - Success, FALSE - Error
|
||||
*/
|
||||
__inline uint32_t USB_ReqSetInterface(void) {
|
||||
USB_COMMON_DESCRIPTOR *pD;
|
||||
uint32_t ifn = 0, alt = 0, old = 0, msk = 0;
|
||||
uint32_t n, m;
|
||||
uint32_t set;
|
||||
uint32_t tmp;
|
||||
|
||||
switch (SetupPacket.bmRequestType.BM.Recipient) {
|
||||
case REQUEST_TO_INTERFACE:
|
||||
if (USB_Configuration == 0)
|
||||
return (FALSE);
|
||||
set = FALSE;
|
||||
pD = (USB_COMMON_DESCRIPTOR *) USB_ConfigDescriptor;
|
||||
while (pD->bLength) {
|
||||
switch (pD->bDescriptorType) {
|
||||
case USB_CONFIGURATION_DESCRIPTOR_TYPE:
|
||||
if (((USB_CONFIGURATION_DESCRIPTOR *) pD)->bConfigurationValue != USB_Configuration) {
|
||||
// (uint8_t *)pD += ((USB_CONFIGURATION_DESCRIPTOR *)pD)->wTotalLength;
|
||||
tmp = (uint32_t) pD;
|
||||
tmp += ((USB_CONFIGURATION_DESCRIPTOR *) pD)->wTotalLength;
|
||||
pD = (USB_COMMON_DESCRIPTOR *) tmp;
|
||||
|
||||
continue;
|
||||
}
|
||||
break;
|
||||
case USB_INTERFACE_DESCRIPTOR_TYPE:
|
||||
ifn = ((USB_INTERFACE_DESCRIPTOR *) pD)->bInterfaceNumber;
|
||||
alt = ((USB_INTERFACE_DESCRIPTOR *) pD)->bAlternateSetting;
|
||||
msk = 0;
|
||||
if ((ifn == SetupPacket.wIndex.WB.L) && (alt == SetupPacket.wValue.WB.L)) {
|
||||
set = TRUE;
|
||||
old = USB_AltSetting[ifn];
|
||||
USB_AltSetting[ifn] = (uint8_t) alt;
|
||||
}
|
||||
break;
|
||||
case USB_ENDPOINT_DESCRIPTOR_TYPE:
|
||||
if (ifn == SetupPacket.wIndex.WB.L) {
|
||||
n = ((USB_ENDPOINT_DESCRIPTOR *) pD)->bEndpointAddress & 0x8F;
|
||||
m = (n & 0x80) ? ((1 << 16) << (n & 0x0F)) : (1 << n);
|
||||
if (alt == SetupPacket.wValue.WB.L) {
|
||||
USB_EndPointMask |= m;
|
||||
USB_EndPointHalt &= ~m;
|
||||
USB_ConfigEP((USB_ENDPOINT_DESCRIPTOR *) pD);
|
||||
USB_EnableEP(n);
|
||||
USB_ResetEP(n);
|
||||
msk |= m;
|
||||
} else if ((alt == old) && ((msk & m) == 0)) {
|
||||
USB_EndPointMask &= ~m;
|
||||
USB_EndPointHalt &= ~m;
|
||||
USB_DisableEP(n);
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
// (uint8_t *)pD += pD->bLength;
|
||||
tmp = (uint32_t) pD;
|
||||
tmp += pD->bLength;
|
||||
pD = (USB_COMMON_DESCRIPTOR *) tmp;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
return (FALSE);
|
||||
}
|
||||
|
||||
return (set);
|
||||
}
|
||||
|
||||
/*
|
||||
* USB Endpoint 0 Event Callback
|
||||
* Parameters: event
|
||||
* Return Value: none
|
||||
*/
|
||||
|
||||
void USB_EndPoint0(uint32_t event) {
|
||||
|
||||
switch (event) {
|
||||
case USB_EVT_SETUP:
|
||||
USB_SetupStage();
|
||||
USB_DirCtrlEP(SetupPacket.bmRequestType.BM.Dir);
|
||||
EP0Data.Count = SetupPacket.wLength; /* Number of bytes to transfer */
|
||||
switch (SetupPacket.bmRequestType.BM.Type) {
|
||||
|
||||
case REQUEST_STANDARD:
|
||||
switch (SetupPacket.bRequest) {
|
||||
case USB_REQUEST_GET_STATUS:
|
||||
if (!USB_ReqGetStatus()) {
|
||||
goto stall_i;
|
||||
}
|
||||
USB_DataInStage();
|
||||
break;
|
||||
|
||||
case USB_REQUEST_CLEAR_FEATURE:
|
||||
if (!USB_ReqSetClrFeature(0)) {
|
||||
goto stall_i;
|
||||
}
|
||||
USB_StatusInStage();
|
||||
#if USB_FEATURE_EVENT
|
||||
USB_Feature_Event();
|
||||
#endif
|
||||
break;
|
||||
|
||||
case USB_REQUEST_SET_FEATURE:
|
||||
if (!USB_ReqSetClrFeature(1)) {
|
||||
goto stall_i;
|
||||
}
|
||||
USB_StatusInStage();
|
||||
#if USB_FEATURE_EVENT
|
||||
USB_Feature_Event();
|
||||
#endif
|
||||
break;
|
||||
|
||||
case USB_REQUEST_SET_ADDRESS:
|
||||
if (!USB_ReqSetAddress()) {
|
||||
goto stall_i;
|
||||
}
|
||||
USB_StatusInStage();
|
||||
break;
|
||||
|
||||
case USB_REQUEST_GET_DESCRIPTOR:
|
||||
if (!USB_ReqGetDescriptor()) {
|
||||
goto stall_i;
|
||||
}
|
||||
USB_DataInStage();
|
||||
break;
|
||||
|
||||
case USB_REQUEST_SET_DESCRIPTOR:
|
||||
USB_SetStallEP(0x00);
|
||||
EP0Data.Count = 0;
|
||||
break;
|
||||
|
||||
case USB_REQUEST_GET_CONFIGURATION:
|
||||
if (!USB_ReqGetConfiguration()) {
|
||||
goto stall_i;
|
||||
}
|
||||
USB_DataInStage();
|
||||
break;
|
||||
|
||||
case USB_REQUEST_SET_CONFIGURATION:
|
||||
if (!USB_ReqSetConfiguration()) {
|
||||
goto stall_i;
|
||||
}
|
||||
USB_StatusInStage();
|
||||
#if USB_CONFIGURE_EVENT
|
||||
USB_Configure_Event();
|
||||
#endif
|
||||
break;
|
||||
|
||||
case USB_REQUEST_GET_INTERFACE:
|
||||
if (!USB_ReqGetInterface()) {
|
||||
goto stall_i;
|
||||
}
|
||||
USB_DataInStage();
|
||||
break;
|
||||
|
||||
case USB_REQUEST_SET_INTERFACE:
|
||||
if (!USB_ReqSetInterface()) {
|
||||
goto stall_i;
|
||||
}
|
||||
USB_StatusInStage();
|
||||
#if USB_INTERFACE_EVENT
|
||||
USB_Interface_Event();
|
||||
#endif
|
||||
break;
|
||||
|
||||
default:
|
||||
goto stall_i;
|
||||
}
|
||||
break; /* end case REQUEST_STANDARD */
|
||||
|
||||
case REQUEST_CLASS:
|
||||
switch (SetupPacket.bmRequestType.BM.Recipient) {
|
||||
|
||||
case REQUEST_TO_DEVICE:
|
||||
goto stall_i;
|
||||
/* not supported */
|
||||
|
||||
case REQUEST_TO_INTERFACE:
|
||||
if (SetupPacket.wIndex.WB.L == USB_MSC_IF_NUM) { /* IF number correct? */
|
||||
switch (SetupPacket.bRequest) {
|
||||
case MSC_REQUEST_RESET:
|
||||
if ((SetupPacket.wValue.W == 0) && /* RESET with invalid parameters -> STALL */
|
||||
(SetupPacket.wLength == 0)) {
|
||||
if (MSC_Reset()) {
|
||||
USB_StatusInStage();
|
||||
goto setup_class_ok;
|
||||
}
|
||||
}
|
||||
break;
|
||||
case MSC_REQUEST_GET_MAX_LUN:
|
||||
if ((SetupPacket.wValue.W == 0) && /* GET_MAX_LUN with invalid parameters -> STALL */
|
||||
(SetupPacket.wLength == 1)) {
|
||||
if (MSC_GetMaxLUN()) {
|
||||
EP0Data.pData = EP0Buf;
|
||||
USB_DataInStage();
|
||||
goto setup_class_ok;
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
if ((SetupPacket.wIndex.WB.L == USB_CDC_CIF_NUM) || /* IF number correct? */
|
||||
(SetupPacket.wIndex.WB.L == USB_CDC_DIF_NUM)) {
|
||||
switch (SetupPacket.bRequest) {
|
||||
case CDC_SEND_ENCAPSULATED_COMMAND:
|
||||
EP0Data.pData = EP0Buf; /* data to be received, see USB_EVT_OUT */
|
||||
goto setup_class_ok;
|
||||
case CDC_GET_ENCAPSULATED_RESPONSE:
|
||||
if (CDC_GetEncapsulatedResponse()) {
|
||||
EP0Data.pData = EP0Buf; /* point to data to be sent */
|
||||
USB_DataInStage(); /* send requested data */
|
||||
goto setup_class_ok;
|
||||
}
|
||||
break;
|
||||
case CDC_SET_COMM_FEATURE:
|
||||
EP0Data.pData = EP0Buf; /* data to be received, see USB_EVT_OUT */
|
||||
goto setup_class_ok;
|
||||
case CDC_GET_COMM_FEATURE:
|
||||
if (CDC_GetCommFeature(SetupPacket.wValue.W)) {
|
||||
EP0Data.pData = EP0Buf; /* point to data to be sent */
|
||||
USB_DataInStage(); /* send requested data */
|
||||
goto setup_class_ok;
|
||||
}
|
||||
break;
|
||||
case CDC_CLEAR_COMM_FEATURE:
|
||||
if (CDC_ClearCommFeature(SetupPacket.wValue.W)) {
|
||||
USB_StatusInStage(); /* send Acknowledge */
|
||||
goto setup_class_ok;
|
||||
}
|
||||
break;
|
||||
case CDC_SET_LINE_CODING:
|
||||
EP0Data.pData = EP0Buf; /* data to be received, see USB_EVT_OUT */
|
||||
goto setup_class_ok;
|
||||
case CDC_GET_LINE_CODING:
|
||||
if (CDC_GetLineCoding()) {
|
||||
EP0Data.pData = EP0Buf; /* point to data to be sent */
|
||||
USB_DataInStage(); /* send requested data */
|
||||
goto setup_class_ok;
|
||||
}
|
||||
break;
|
||||
case CDC_SET_CONTROL_LINE_STATE:
|
||||
if (CDC_SetControlLineState(SetupPacket.wValue.W)) {
|
||||
USB_StatusInStage(); /* send Acknowledge */
|
||||
goto setup_class_ok;
|
||||
}
|
||||
break;
|
||||
case CDC_SEND_BREAK:
|
||||
if (CDC_SendBreak(SetupPacket.wValue.W)) {
|
||||
USB_StatusInStage(); /* send Acknowledge */
|
||||
goto setup_class_ok;
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
goto stall_i;
|
||||
/* not supported */
|
||||
/* end case REQUEST_TO_INTERFACE */
|
||||
|
||||
case REQUEST_TO_ENDPOINT:
|
||||
goto stall_i;
|
||||
/* end case REQUEST_TO_ENDPOINT */
|
||||
|
||||
default:
|
||||
goto stall_i;
|
||||
}
|
||||
setup_class_ok: /* request finished successfully */
|
||||
break; /* end case REQUEST_CLASS */
|
||||
|
||||
default:
|
||||
stall_i: USB_SetStallEP(0x80);
|
||||
EP0Data.Count = 0;
|
||||
break;
|
||||
}
|
||||
break; /* end case USB_EVT_SETUP */
|
||||
|
||||
case USB_EVT_OUT:
|
||||
if (SetupPacket.bmRequestType.BM.Dir == REQUEST_HOST_TO_DEVICE) {
|
||||
if (EP0Data.Count) { /* still data to receive ? */
|
||||
USB_DataOutStage(); /* receive data */
|
||||
if (EP0Data.Count == 0) { /* data complete ? */
|
||||
switch (SetupPacket.bmRequestType.BM.Type) {
|
||||
|
||||
case REQUEST_STANDARD:
|
||||
goto stall_i;
|
||||
/* not supported */
|
||||
|
||||
case REQUEST_CLASS:
|
||||
switch (SetupPacket.bmRequestType.BM.Recipient) {
|
||||
case REQUEST_TO_DEVICE:
|
||||
goto stall_i;
|
||||
/* not supported */
|
||||
|
||||
case REQUEST_TO_INTERFACE:
|
||||
if ((SetupPacket.wIndex.WB.L == USB_CDC_CIF_NUM) || /* IF number correct? */
|
||||
(SetupPacket.wIndex.WB.L == USB_CDC_DIF_NUM)) {
|
||||
switch (SetupPacket.bRequest) {
|
||||
case CDC_SEND_ENCAPSULATED_COMMAND:
|
||||
if (CDC_SendEncapsulatedCommand()) {
|
||||
USB_StatusInStage(); /* send Acknowledge */
|
||||
goto out_class_ok;
|
||||
}
|
||||
break;
|
||||
case CDC_SET_COMM_FEATURE:
|
||||
if (CDC_SetCommFeature(SetupPacket.wValue.W)) {
|
||||
USB_StatusInStage(); /* send Acknowledge */
|
||||
goto out_class_ok;
|
||||
}
|
||||
break;
|
||||
case CDC_SET_LINE_CODING:
|
||||
if (CDC_SetLineCoding()) {
|
||||
USB_StatusInStage(); /* send Acknowledge */
|
||||
goto out_class_ok;
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
goto stall_i;
|
||||
/* end case REQUEST_TO_INTERFACE */
|
||||
|
||||
case REQUEST_TO_ENDPOINT:
|
||||
goto stall_i;
|
||||
/* end case REQUEST_TO_ENDPOINT */
|
||||
|
||||
default:
|
||||
goto stall_i;
|
||||
}
|
||||
out_class_ok: /* request finished successfully */
|
||||
break; /* end case REQUEST_CLASS */
|
||||
default:
|
||||
goto stall_i;
|
||||
}
|
||||
}
|
||||
}
|
||||
} else {
|
||||
USB_StatusOutStage(); /* receive Acknowledge */
|
||||
}
|
||||
break; /* end case USB_EVT_OUT */
|
||||
|
||||
case USB_EVT_IN:
|
||||
if (SetupPacket.bmRequestType.BM.Dir == REQUEST_DEVICE_TO_HOST) {
|
||||
USB_DataInStage(); /* send data */
|
||||
} else {
|
||||
if (USB_DeviceAddress & 0x80) {
|
||||
USB_DeviceAddress &= 0x7F;
|
||||
USB_SetAddress(USB_DeviceAddress);
|
||||
}
|
||||
}
|
||||
break; /* end case USB_EVT_IN */
|
||||
|
||||
case USB_EVT_OUT_STALL:
|
||||
USB_ClrStallEP(0x00);
|
||||
break;
|
||||
|
||||
case USB_EVT_IN_STALL:
|
||||
USB_ClrStallEP(0x80);
|
||||
break;
|
||||
|
||||
}
|
||||
}
|
||||
52
frameworks/CMSIS/LPC1768/lib/usb/usbcore.h
Normal file
52
frameworks/CMSIS/LPC1768/lib/usb/usbcore.h
Normal file
@ -0,0 +1,52 @@
|
||||
/*----------------------------------------------------------------------------
|
||||
* U S B - K e r n e l
|
||||
*----------------------------------------------------------------------------
|
||||
* Name: usbcore.h
|
||||
* Purpose: USB Core Definitions
|
||||
* Version: V1.20
|
||||
*----------------------------------------------------------------------------
|
||||
* This software is supplied "AS IS" without any warranties, express,
|
||||
* implied or statutory, including but not limited to the implied
|
||||
* warranties of fitness for purpose, satisfactory quality and
|
||||
* noninfringement. Keil extends you a royalty-free right to reproduce
|
||||
* and distribute executable files created using this software for use
|
||||
* on NXP Semiconductors LPC microcontroller devices only. Nothing else
|
||||
* gives you the right to use this software.
|
||||
*
|
||||
* Copyright (c) 2009 Keil - An ARM Company. All rights reserved.
|
||||
*---------------------------------------------------------------------------*/
|
||||
|
||||
#ifndef __USBCORE_H__
|
||||
#define __USBCORE_H__
|
||||
|
||||
|
||||
/* USB Endpoint Data Structure */
|
||||
typedef struct _USB_EP_DATA {
|
||||
uint8_t *pData;
|
||||
uint16_t Count;
|
||||
} USB_EP_DATA;
|
||||
|
||||
/* USB Core Global Variables */
|
||||
extern uint16_t USB_DeviceStatus;
|
||||
extern uint8_t USB_DeviceAddress;
|
||||
extern uint8_t USB_Configuration;
|
||||
extern uint32_t USB_EndPointMask;
|
||||
extern uint32_t USB_EndPointHalt;
|
||||
extern uint32_t USB_EndPointStall;
|
||||
extern uint8_t USB_AltSetting[USB_IF_NUM];
|
||||
|
||||
/* USB Endpoint 0 Buffer */
|
||||
extern uint8_t EP0Buf[USB_MAX_PACKET0];
|
||||
|
||||
/* USB Endpoint 0 Data Info */
|
||||
extern USB_EP_DATA EP0Data;
|
||||
|
||||
/* USB Setup Packet */
|
||||
extern USB_SETUP_PACKET SetupPacket;
|
||||
|
||||
/* USB Core Functions */
|
||||
extern void USB_ResetCore (void);
|
||||
|
||||
|
||||
|
||||
#endif /* __USBCORE_H__ */
|
||||
257
frameworks/CMSIS/LPC1768/lib/usb/usbdesc.cpp
Normal file
257
frameworks/CMSIS/LPC1768/lib/usb/usbdesc.cpp
Normal file
@ -0,0 +1,257 @@
|
||||
/*----------------------------------------------------------------------------
|
||||
* U S B - K e r n e l
|
||||
*----------------------------------------------------------------------------
|
||||
* Name: usbdesc.c
|
||||
* Purpose: USB Descriptors
|
||||
* Version: V1.20
|
||||
*----------------------------------------------------------------------------
|
||||
* This software is supplied "AS IS" without any warranties, express,
|
||||
* implied or statutory, including but not limited to the implied
|
||||
* warranties of fitness for purpose, satisfactory quality and
|
||||
* noninfringement. Keil extends you a royalty-free right to reproduce
|
||||
* and distribute executable files created using this software for use
|
||||
* on NXP Semiconductors LPC microcontroller devices only. Nothing else
|
||||
* gives you the right to use this software.
|
||||
*
|
||||
* Copyright (c) 2009 Keil - An ARM Company. All rights reserved.
|
||||
*----------------------------------------------------------------------------
|
||||
* History:
|
||||
* V1.20 Changed string descriptor handling
|
||||
* V1.00 Initial Version
|
||||
*---------------------------------------------------------------------------*/
|
||||
extern "C" {
|
||||
#include "lpc_types.h"
|
||||
}
|
||||
|
||||
#include "usb.h"
|
||||
#include "cdc.h"
|
||||
#include "msc.h"
|
||||
#include "usbcfg.h"
|
||||
#include "usbdesc.h"
|
||||
|
||||
|
||||
/* USB Standard Device Descriptor */
|
||||
const uint8_t USB_DeviceDescriptor[] = {
|
||||
USB_DEVICE_DESC_SIZE, /* bLength */
|
||||
USB_DEVICE_DESCRIPTOR_TYPE, /* bDescriptorType */
|
||||
WBVAL(0x0200), /* 2.0 */ /* bcdUSB */
|
||||
USB_DEVICE_CLASS_MISCELLANEOUS, /* bDeviceClass Composite*/
|
||||
0x02, /* bDeviceSubClass */
|
||||
0x01, /* bDeviceProtocol */
|
||||
USB_MAX_PACKET0, /* bMaxPacketSize0 */
|
||||
WBVAL(0x1d50), /* idVendor */
|
||||
WBVAL(0x6029), /* idProduct */
|
||||
WBVAL(0x0100), /* 1.00 */ /* bcdDevice */
|
||||
0x01, /* iManufacturer */
|
||||
0x02, /* iProduct */
|
||||
0x03, /* iSerialNumber */
|
||||
0x01 /* bNumConfigurations: one possible configuration*/
|
||||
};
|
||||
|
||||
/* USB Configuration Descriptor */
|
||||
/* All Descriptors (Configuration, Interface, Endpoint, Class, Vendor */
|
||||
const uint8_t USB_ConfigDescriptor[] = {
|
||||
/* Configuration 1 */
|
||||
USB_CONFIGUARTION_DESC_SIZE, /* bLength */
|
||||
USB_CONFIGURATION_DESCRIPTOR_TYPE, /* bDescriptorType */
|
||||
WBVAL( /* wTotalLength */
|
||||
1*USB_CONFIGUARTION_DESC_SIZE +
|
||||
// Interface Association Descriptor
|
||||
8 +
|
||||
//CDC Control Interface
|
||||
1*USB_INTERFACE_DESC_SIZE + /* communication interface */
|
||||
0x0013 + /* CDC functions */
|
||||
1*USB_ENDPOINT_DESC_SIZE + /* interrupt endpoint */
|
||||
//CDC Data Interface
|
||||
1*USB_INTERFACE_DESC_SIZE + /* data interface */
|
||||
2*USB_ENDPOINT_DESC_SIZE + /* bulk endpoints */
|
||||
//MSC Interface
|
||||
1*USB_INTERFACE_DESC_SIZE +
|
||||
2*USB_ENDPOINT_DESC_SIZE
|
||||
),
|
||||
0x03, /* bNumInterfaces */
|
||||
0x01, /* bConfigurationValue: 0x01 is used to select this configuration */
|
||||
0x00, /* iConfiguration: no string to describe this configuration */
|
||||
USB_CONFIG_BUS_POWERED, /* bmAttributes */
|
||||
USB_CONFIG_POWER_MA(500), /* bMaxPower, device power consumption is 500 mA */
|
||||
|
||||
|
||||
/* Interface Association Descriptor */
|
||||
0x08,
|
||||
0x0B, //DescriptorType : Interface Association
|
||||
0x00, //FirstInterface
|
||||
0x02, //InterfaceCount
|
||||
0x02, //FunctionClass
|
||||
0x02, //FunctionSubClass
|
||||
0x01, //FunctionProtocol
|
||||
0x00, //Function
|
||||
|
||||
/* Interface 0, Alternate Setting 0, Communication class interface descriptor */
|
||||
USB_INTERFACE_DESC_SIZE, /* bLength */
|
||||
USB_INTERFACE_DESCRIPTOR_TYPE, /* bDescriptorType */
|
||||
USB_CDC_CIF_NUM, /* bInterfaceNumber: Number of Interface */
|
||||
0x00, /* bAlternateSetting: Alternate setting */
|
||||
0x01, /* bNumEndpoints: One endpoint used */
|
||||
CDC_COMMUNICATION_INTERFACE_CLASS, /* bInterfaceClass: Communication Interface Class */
|
||||
CDC_ABSTRACT_CONTROL_MODEL, /* bInterfaceSubClass: Abstract Control Model */
|
||||
0x00, /* bInterfaceProtocol: no protocol used */
|
||||
0x00, /* iInterface: */
|
||||
|
||||
/*Header Functional Descriptor*/
|
||||
0x05, /* bLength: Endpoint Descriptor size */
|
||||
CDC_CS_INTERFACE, /* bDescriptorType: CS_INTERFACE */
|
||||
CDC_HEADER, /* bDescriptorSubtype: Header Func Desc */
|
||||
WBVAL(CDC_V1_10), /* 1.10 */ /* bcdCDC */
|
||||
|
||||
/*Call Management Functional Descriptor*/
|
||||
0x05, /* bFunctionLength */
|
||||
CDC_CS_INTERFACE, /* bDescriptorType: CS_INTERFACE */
|
||||
CDC_CALL_MANAGEMENT, /* bDescriptorSubtype: Call Management Func Desc */
|
||||
CDC_CALLMGMT_CAP_CALLMGMT | CDC_CALLMGMT_CAP_DATAINTF, /* bmCapabilities: device handles call management */
|
||||
0x01, /* bDataInterface: CDC data IF ID */
|
||||
|
||||
/*Abstract Control Management Functional Descriptor*/
|
||||
0x04, /* bFunctionLength */
|
||||
CDC_CS_INTERFACE, /* bDescriptorType: CS_INTERFACE */
|
||||
CDC_ABSTRACT_CONTROL_MANAGEMENT, /* bDescriptorSubtype: Abstract Control Management desc */
|
||||
CDC_ACM_CAP_LINE | CDC_ACM_CAP_BRK,/* bmCapabilities: SET_LINE_CODING, GET_LINE_CODING, SET_CONTROL_LINE_STATE supported */
|
||||
|
||||
/*Union Functional Descriptor*/
|
||||
0x05, /* bFunctionLength */
|
||||
CDC_CS_INTERFACE, /* bDescriptorType: CS_INTERFACE */
|
||||
CDC_UNION, /* bDescriptorSubtype: Union func desc */
|
||||
USB_CDC_CIF_NUM, /* bMasterInterface: Communication class interface is master */
|
||||
USB_CDC_DIF_NUM, /* bSlaveInterface0: Data class interface is slave 0 */
|
||||
|
||||
/*Endpoint 1 Descriptor*/ /* event notification (optional) */
|
||||
USB_ENDPOINT_DESC_SIZE, /* bLength */
|
||||
USB_ENDPOINT_DESCRIPTOR_TYPE, /* bDescriptorType */
|
||||
USB_ENDPOINT_IN(1), /* bEndpointAddress */
|
||||
USB_ENDPOINT_TYPE_INTERRUPT, /* bmAttributes */
|
||||
WBVAL(0x0010), /* wMaxPacketSize */
|
||||
0x10, /* bInterval */
|
||||
|
||||
|
||||
/* Interface 1, Alternate Setting 0, Data class interface descriptor*/
|
||||
USB_INTERFACE_DESC_SIZE, /* bLength */
|
||||
USB_INTERFACE_DESCRIPTOR_TYPE, /* bDescriptorType */
|
||||
USB_CDC_DIF_NUM, /* bInterfaceNumber: Number of Interface */
|
||||
0x00, /* bAlternateSetting: no alternate setting */
|
||||
0x02, /* bNumEndpoints: two endpoints used */
|
||||
CDC_DATA_INTERFACE_CLASS, /* bInterfaceClass: Data Interface Class */
|
||||
0x00, /* bInterfaceSubClass: no subclass available */
|
||||
0x00, /* bInterfaceProtocol: no protocol used */
|
||||
0x00, /* iInterface: */
|
||||
/* Endpoint, EP2 Bulk Out */
|
||||
USB_ENDPOINT_DESC_SIZE, /* bLength */
|
||||
USB_ENDPOINT_DESCRIPTOR_TYPE, /* bDescriptorType */
|
||||
USB_ENDPOINT_OUT(2), /* bEndpointAddress */
|
||||
USB_ENDPOINT_TYPE_BULK, /* bmAttributes */
|
||||
WBVAL(USB_CDC_BUFSIZE), /* wMaxPacketSize */
|
||||
0x00, /* bInterval: ignore for Bulk transfer */
|
||||
/* Endpoint, EP2 Bulk In */
|
||||
USB_ENDPOINT_DESC_SIZE, /* bLength */
|
||||
USB_ENDPOINT_DESCRIPTOR_TYPE, /* bDescriptorType */
|
||||
USB_ENDPOINT_IN(2), /* bEndpointAddress */
|
||||
USB_ENDPOINT_TYPE_BULK, /* bmAttributes */
|
||||
WBVAL(USB_CDC_BUFSIZE), /* wMaxPacketSize */
|
||||
0x00, /* bInterval: ignore for Bulk transfer */
|
||||
|
||||
|
||||
/* MSC Interface */
|
||||
/* Interface 2, Alternate Setting 0, Data class interface descriptor*/
|
||||
USB_INTERFACE_DESC_SIZE, /* bLength */
|
||||
USB_INTERFACE_DESCRIPTOR_TYPE, /* bDescriptorType */
|
||||
0x02, /* bInterfaceNumber */
|
||||
0x00, /* bAlternateSetting */
|
||||
0x02, /* bNumEndpoints */
|
||||
USB_DEVICE_CLASS_STORAGE, /* bInterfaceClass */
|
||||
MSC_SUBCLASS_SCSI, /* bInterfaceSubClass */
|
||||
MSC_PROTOCOL_BULK_ONLY, /* bInterfaceProtocol */
|
||||
0x00, /* iInterface */
|
||||
/* Bulk In Endpoint */
|
||||
USB_ENDPOINT_DESC_SIZE, /* bLength */
|
||||
USB_ENDPOINT_DESCRIPTOR_TYPE, /* bDescriptorType */
|
||||
USB_ENDPOINT_IN(5), /* bEndpointAddress */
|
||||
USB_ENDPOINT_TYPE_BULK, /* bmAttributes */
|
||||
WBVAL(0x0040), /* wMaxPacketSize */
|
||||
0x00, /* bInterval */
|
||||
/* Bulk Out Endpoint */
|
||||
USB_ENDPOINT_DESC_SIZE, /* bLength */
|
||||
USB_ENDPOINT_DESCRIPTOR_TYPE, /* bDescriptorType */
|
||||
USB_ENDPOINT_OUT(5), /* bEndpointAddress */
|
||||
USB_ENDPOINT_TYPE_BULK, /* bmAttributes */
|
||||
WBVAL(0x0040), /* wMaxPacketSize */
|
||||
0,
|
||||
/* Terminator */
|
||||
0 /* bLength */
|
||||
};
|
||||
|
||||
|
||||
|
||||
|
||||
/* USB String Descriptor (optional) */
|
||||
const uint8_t USB_StringDescriptor[] = {
|
||||
/* Index 0x00: LANGID Codes */
|
||||
0x04, /* bLength */
|
||||
USB_STRING_DESCRIPTOR_TYPE, /* bDescriptorType */
|
||||
WBVAL(0x0409), /* US English */ /* wLANGID */
|
||||
/* Index 0x01: Manufacturer */
|
||||
(13*2 + 2), /* bLength (13 Char + Type + length) */
|
||||
USB_STRING_DESCRIPTOR_TYPE, /* bDescriptorType */
|
||||
'm',0,
|
||||
'a',0,
|
||||
'r',0,
|
||||
'l',0,
|
||||
'i',0,
|
||||
'n',0,
|
||||
'f',0,
|
||||
'w',0,
|
||||
'.',0,
|
||||
'o',0,
|
||||
'r',0,
|
||||
'g',0,
|
||||
' ',0,
|
||||
/* Index 0x02: Product */
|
||||
(17*2 + 2), /* bLength ( 17 Char + Type + length) */
|
||||
USB_STRING_DESCRIPTOR_TYPE, /* bDescriptorType */
|
||||
'M',0,
|
||||
'a',0,
|
||||
'r',0,
|
||||
'l',0,
|
||||
'i',0,
|
||||
'n',0,
|
||||
' ',0,
|
||||
'U',0,
|
||||
'S',0,
|
||||
'B',0,
|
||||
' ',0,
|
||||
'D',0,
|
||||
'e',0,
|
||||
'v',0,
|
||||
'i',0,
|
||||
'c',0,
|
||||
'e',0,
|
||||
/* Index 0x03: Serial Number */
|
||||
(12*2 + 2), /* bLength (12 Char + Type + length) */
|
||||
USB_STRING_DESCRIPTOR_TYPE, /* bDescriptorType */
|
||||
'1',0,
|
||||
'.',0,
|
||||
'0',0,
|
||||
'0',0,
|
||||
'0',0,
|
||||
'0',0,
|
||||
'0',0,
|
||||
'0',0,
|
||||
'0',0,
|
||||
'0',0,
|
||||
'0',0,
|
||||
'0',0,
|
||||
/* Index 0x04: Interface 0, Alternate Setting 0 */
|
||||
( 4*2 + 2), /* bLength (4 Char + Type + length) */
|
||||
USB_STRING_DESCRIPTOR_TYPE, /* bDescriptorType */
|
||||
'V',0,
|
||||
'C',0,
|
||||
'O',0,
|
||||
'M',0,
|
||||
};
|
||||
35
frameworks/CMSIS/LPC1768/lib/usb/usbdesc.h
Normal file
35
frameworks/CMSIS/LPC1768/lib/usb/usbdesc.h
Normal file
@ -0,0 +1,35 @@
|
||||
/*----------------------------------------------------------------------------
|
||||
* U S B - K e r n e l
|
||||
*----------------------------------------------------------------------------
|
||||
* Name: usbdesc.h
|
||||
* Purpose: USB Descriptors Definitions
|
||||
* Version: V1.20
|
||||
*----------------------------------------------------------------------------
|
||||
* This software is supplied "AS IS" without any warranties, express,
|
||||
* implied or statutory, including but not limited to the implied
|
||||
* warranties of fitness for purpose, satisfactory quality and
|
||||
* noninfringement. Keil extends you a royalty-free right to reproduce
|
||||
* and distribute executable files created using this software for use
|
||||
* on NXP Semiconductors LPC microcontroller devices only. Nothing else
|
||||
* gives you the right to use this software.
|
||||
*
|
||||
* Copyright (c) 2009 Keil - An ARM Company. All rights reserved.
|
||||
*---------------------------------------------------------------------------*/
|
||||
|
||||
#ifndef __USBDESC_H__
|
||||
#define __USBDESC_H__
|
||||
|
||||
|
||||
#define WBVAL(x) ((x) & 0xFF),(((x) >> 8) & 0xFF)
|
||||
|
||||
#define USB_DEVICE_DESC_SIZE (sizeof(USB_DEVICE_DESCRIPTOR))
|
||||
#define USB_CONFIGUARTION_DESC_SIZE (sizeof(USB_CONFIGURATION_DESCRIPTOR))
|
||||
#define USB_INTERFACE_DESC_SIZE (sizeof(USB_INTERFACE_DESCRIPTOR))
|
||||
#define USB_ENDPOINT_DESC_SIZE (sizeof(USB_ENDPOINT_DESCRIPTOR))
|
||||
|
||||
extern const uint8_t USB_DeviceDescriptor[];
|
||||
extern const uint8_t USB_ConfigDescriptor[];
|
||||
extern const uint8_t USB_StringDescriptor[];
|
||||
|
||||
|
||||
#endif /* __USBDESC_H__ */
|
||||
811
frameworks/CMSIS/LPC1768/lib/usb/usbhw.cpp
Normal file
811
frameworks/CMSIS/LPC1768/lib/usb/usbhw.cpp
Normal file
@ -0,0 +1,811 @@
|
||||
/*----------------------------------------------------------------------------
|
||||
* U S B - K e r n e l
|
||||
*----------------------------------------------------------------------------
|
||||
* Name: usbhw.c
|
||||
* Purpose: USB Hardware Layer Module for NXP's LPC17xx MCU
|
||||
* Version: V1.20
|
||||
*----------------------------------------------------------------------------
|
||||
* This software is supplied "AS IS" without any warranties, express,
|
||||
* implied or statutory, including but not limited to the implied
|
||||
* warranties of fitness for purpose, satisfactory quality and
|
||||
* noninfringement. Keil extends you a royalty-free right to reproduce
|
||||
* and distribute executable files created using this software for use
|
||||
* on NXP Semiconductors LPC family microcontroller devices only. Nothing
|
||||
* else gives you the right to use this software.
|
||||
*
|
||||
* Copyright (c) 2009 Keil - An ARM Company. All rights reserved.
|
||||
*----------------------------------------------------------------------------
|
||||
* History:
|
||||
* V1.20 Added USB_ClearEPBuf
|
||||
* V1.00 Initial Version
|
||||
*----------------------------------------------------------------------------*/
|
||||
extern "C" {
|
||||
#include "LPC17xx.h" /* LPC17xx definitions */
|
||||
}
|
||||
|
||||
#include "usb.h"
|
||||
#include "usbcfg.h"
|
||||
#include "usbreg.h"
|
||||
#include "usbhw.h"
|
||||
#include "usbcore.h"
|
||||
#include "usbuser.h"
|
||||
|
||||
#define EP_MSK_CTRL 0x0001 /* Control Endpoint Logical Address Mask */
|
||||
#define EP_MSK_BULK 0xC924 /* Bulk Endpoint Logical Address Mask */
|
||||
#define EP_MSK_INT 0x4492 /* Interrupt Endpoint Logical Address Mask */
|
||||
#define EP_MSK_ISO 0x1248 /* Isochronous Endpoint Logical Address Mask */
|
||||
|
||||
#if USB_DMA
|
||||
uint32_t UDCA[USB_EP_NUM] __attribute__((section("USB_RAM"))); /* UDCA in USB RAM */
|
||||
uint32_t DD_NISO_Mem[4*DD_NISO_CNT] __attribute__((section("USB_RAM"))); /* Non-Iso DMA Descriptor Memory */
|
||||
uint32_t DD_ISO_Mem [5*DD_ISO_CNT] __attribute__((section("USB_RAM"))); /* Iso DMA Descriptor Memory */
|
||||
uint32_t udca[USB_EP_NUM]; /* UDCA saved values */
|
||||
uint32_t DDMemMap[2];
|
||||
#endif
|
||||
|
||||
|
||||
/*
|
||||
* Get Endpoint Physical Address
|
||||
* Parameters: EPNum: Endpoint Number
|
||||
* EPNum.0..3: Address
|
||||
* EPNum.7: Dir
|
||||
* Return Value: Endpoint Physical Address
|
||||
*/
|
||||
|
||||
uint32_t EPAdr (uint32_t EPNum) {
|
||||
uint32_t val;
|
||||
|
||||
val = (EPNum & 0x0F) << 1;
|
||||
if (EPNum & 0x80) {
|
||||
val += 1;
|
||||
}
|
||||
return (val);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Write Command
|
||||
* Parameters: cmd: Command
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void WrCmd (uint32_t cmd) {
|
||||
|
||||
LPC_USB->USBDevIntClr = CCEMTY_INT;
|
||||
LPC_USB->USBCmdCode = cmd;
|
||||
while ((LPC_USB->USBDevIntSt & CCEMTY_INT) == 0);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Write Command Data
|
||||
* Parameters: cmd: Command
|
||||
* val: Data
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void WrCmdDat (uint32_t cmd, uint32_t val) {
|
||||
|
||||
LPC_USB->USBDevIntClr = CCEMTY_INT;
|
||||
LPC_USB->USBCmdCode = cmd;
|
||||
while ((LPC_USB->USBDevIntSt & CCEMTY_INT) == 0);
|
||||
LPC_USB->USBDevIntClr = CCEMTY_INT;
|
||||
LPC_USB->USBCmdCode = val;
|
||||
while ((LPC_USB->USBDevIntSt & CCEMTY_INT) == 0);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Write Command to Endpoint
|
||||
* Parameters: cmd: Command
|
||||
* val: Data
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void WrCmdEP (uint32_t EPNum, uint32_t cmd){
|
||||
|
||||
LPC_USB->USBDevIntClr = CCEMTY_INT;
|
||||
LPC_USB->USBCmdCode = CMD_SEL_EP(EPAdr(EPNum));
|
||||
while ((LPC_USB->USBDevIntSt & CCEMTY_INT) == 0);
|
||||
LPC_USB->USBDevIntClr = CCEMTY_INT;
|
||||
LPC_USB->USBCmdCode = cmd;
|
||||
while ((LPC_USB->USBDevIntSt & CCEMTY_INT) == 0);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Read Command Data
|
||||
* Parameters: cmd: Command
|
||||
* Return Value: Data Value
|
||||
*/
|
||||
|
||||
uint32_t RdCmdDat (uint32_t cmd) {
|
||||
|
||||
LPC_USB->USBDevIntClr = CCEMTY_INT | CDFULL_INT;
|
||||
LPC_USB->USBCmdCode = cmd;
|
||||
while ((LPC_USB->USBDevIntSt & CDFULL_INT) == 0);
|
||||
return (LPC_USB->USBCmdData);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* USB Initialize Function
|
||||
* Called by the User to initialize USB
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void USB_Init (void) {
|
||||
|
||||
LPC_PINCON->PINSEL1 &= ~((3<<26)|(3<<28)); /* P0.29 D+, P0.30 D- */
|
||||
LPC_PINCON->PINSEL1 |= ((1<<26)|(1<<28)); /* PINSEL1 26.27, 28.29 = 01 */
|
||||
|
||||
//todo: VBUS not used by smoothieboard (though spec requires it for self powered devices), pin used for beeper
|
||||
//todo: Goodlink used for servo4?
|
||||
//LPC_PINCON->PINSEL3 &= ~((3<< 4)|(3<<28)); /* P1.18 GoodLink, P1.30 VBUS */
|
||||
//LPC_PINCON->PINSEL3 |= ((1<< 4)|(2<<28)); /* PINSEL3 4.5 = 01, 28.29 = 10 */
|
||||
|
||||
LPC_PINCON->PINSEL4 &= ~((3<<18) ); /* P2.9 SoftConnect */
|
||||
LPC_PINCON->PINSEL4 |= ((1<<18) ); /* PINSEL4 18.19 = 01 */
|
||||
|
||||
LPC_SC->PCONP |= (1UL<<31); /* USB PCLK -> enable USB Per. */
|
||||
|
||||
LPC_USB->USBClkCtrl = 0x1A; /* Dev, PortSel, AHB clock enable */
|
||||
while ((LPC_USB->USBClkSt & 0x1A) != 0x1A);
|
||||
|
||||
NVIC_EnableIRQ(USB_IRQn); /* enable USB interrupt */
|
||||
|
||||
USB_Reset();
|
||||
USB_SetAddress(0);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* USB Connect Function
|
||||
* Called by the User to Connect/Disconnect USB
|
||||
* Parameters: con: Connect/Disconnect
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void USB_Connect (uint32_t con) {
|
||||
WrCmdDat(CMD_SET_DEV_STAT, DAT_WR_BYTE(con ? DEV_CON : 0));
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* USB Reset Function
|
||||
* Called automatically on USB Reset
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void USB_Reset (void) {
|
||||
#if USB_DMA
|
||||
uint32_t n;
|
||||
#endif
|
||||
|
||||
LPC_USB->USBEpInd = 0;
|
||||
LPC_USB->USBMaxPSize = USB_MAX_PACKET0;
|
||||
LPC_USB->USBEpInd = 1;
|
||||
LPC_USB->USBMaxPSize = USB_MAX_PACKET0;
|
||||
while ((LPC_USB->USBDevIntSt & EP_RLZED_INT) == 0);
|
||||
|
||||
LPC_USB->USBEpIntClr = 0xFFFFFFFF;
|
||||
LPC_USB->USBEpIntEn = 0xFFFFFFFF ^ USB_DMA_EP;
|
||||
LPC_USB->USBDevIntClr = 0xFFFFFFFF;
|
||||
LPC_USB->USBDevIntEn = DEV_STAT_INT | EP_SLOW_INT |
|
||||
(USB_SOF_EVENT ? FRAME_INT : 0) |
|
||||
(USB_ERROR_EVENT ? ERR_INT : 0);
|
||||
|
||||
WrCmdDat(CMD_SET_MODE, DAT_WR_BYTE(INAK_BI));
|
||||
|
||||
|
||||
#if USB_DMA
|
||||
LPC_USB->USBUDCAH = USB_RAM_ADR;
|
||||
LPC_USB->USBDMARClr = 0xFFFFFFFF;
|
||||
LPC_USB->USBEpDMADis = 0xFFFFFFFF;
|
||||
LPC_USB->USBEpDMAEn = USB_DMA_EP;
|
||||
LPC_USB->USBEoTIntClr = 0xFFFFFFFF;
|
||||
LPC_USB->USBNDDRIntClr = 0xFFFFFFFF;
|
||||
LPC_USB->USBSysErrIntClr = 0xFFFFFFFF;
|
||||
LPC_USB->USBDMAIntEn = 0x00000007;
|
||||
DDMemMap[0] = 0x00000000;
|
||||
DDMemMap[1] = 0x00000000;
|
||||
for (n = 0; n < USB_EP_NUM; n++) {
|
||||
udca[n] = 0;
|
||||
UDCA[n] = 0;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* USB Suspend Function
|
||||
* Called automatically on USB Suspend
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void USB_Suspend (void) {
|
||||
/* Performed by Hardware */
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* USB Resume Function
|
||||
* Called automatically on USB Resume
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void USB_Resume (void) {
|
||||
/* Performed by Hardware */
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* USB Remote Wakeup Function
|
||||
* Called automatically on USB Remote Wakeup
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void USB_WakeUp (void) {
|
||||
|
||||
if (USB_DeviceStatus & USB_GETSTATUS_REMOTE_WAKEUP) {
|
||||
WrCmdDat(CMD_SET_DEV_STAT, DAT_WR_BYTE(DEV_CON));
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* USB Remote Wakeup Configuration Function
|
||||
* Parameters: cfg: Enable/Disable
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void USB_WakeUpCfg (uint32_t cfg) {
|
||||
/* Not needed */
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* USB Set Address Function
|
||||
* Parameters: adr: USB Address
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void USB_SetAddress (uint32_t adr) {
|
||||
WrCmdDat(CMD_SET_ADDR, DAT_WR_BYTE(DEV_EN | adr)); /* Don't wait for next */
|
||||
WrCmdDat(CMD_SET_ADDR, DAT_WR_BYTE(DEV_EN | adr)); /* Setup Status Phase */
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* USB Configure Function
|
||||
* Parameters: cfg: Configure/Deconfigure
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void USB_Configure (uint32_t cfg) {
|
||||
|
||||
WrCmdDat(CMD_CFG_DEV, DAT_WR_BYTE(cfg ? CONF_DVICE : 0));
|
||||
|
||||
LPC_USB->USBReEp = 0x00000003;
|
||||
while ((LPC_USB->USBDevIntSt & EP_RLZED_INT) == 0);
|
||||
LPC_USB->USBDevIntClr = EP_RLZED_INT;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Configure USB Endpoint according to Descriptor
|
||||
* Parameters: pEPD: Pointer to Endpoint Descriptor
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void USB_ConfigEP (USB_ENDPOINT_DESCRIPTOR *pEPD) {
|
||||
uint32_t num;
|
||||
|
||||
num = EPAdr(pEPD->bEndpointAddress);
|
||||
LPC_USB->USBReEp |= (1 << num);
|
||||
LPC_USB->USBEpInd = num;
|
||||
LPC_USB->USBMaxPSize = pEPD->wMaxPacketSize;
|
||||
while ((LPC_USB->USBDevIntSt & EP_RLZED_INT) == 0);
|
||||
LPC_USB->USBDevIntClr = EP_RLZED_INT;
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Set Direction for USB Control Endpoint
|
||||
* Parameters: dir: Out (dir == 0), In (dir <> 0)
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void USB_DirCtrlEP (uint32_t dir) {
|
||||
/* Not needed */
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Enable USB Endpoint
|
||||
* Parameters: EPNum: Endpoint Number
|
||||
* EPNum.0..3: Address
|
||||
* EPNum.7: Dir
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void USB_EnableEP (uint32_t EPNum) {
|
||||
WrCmdDat(CMD_SET_EP_STAT(EPAdr(EPNum)), DAT_WR_BYTE(0));
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Disable USB Endpoint
|
||||
* Parameters: EPNum: Endpoint Number
|
||||
* EPNum.0..3: Address
|
||||
* EPNum.7: Dir
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void USB_DisableEP (uint32_t EPNum) {
|
||||
WrCmdDat(CMD_SET_EP_STAT(EPAdr(EPNum)), DAT_WR_BYTE(EP_STAT_DA));
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Reset USB Endpoint
|
||||
* Parameters: EPNum: Endpoint Number
|
||||
* EPNum.0..3: Address
|
||||
* EPNum.7: Dir
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void USB_ResetEP (uint32_t EPNum) {
|
||||
WrCmdDat(CMD_SET_EP_STAT(EPAdr(EPNum)), DAT_WR_BYTE(0));
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Set Stall for USB Endpoint
|
||||
* Parameters: EPNum: Endpoint Number
|
||||
* EPNum.0..3: Address
|
||||
* EPNum.7: Dir
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void USB_SetStallEP (uint32_t EPNum) {
|
||||
WrCmdDat(CMD_SET_EP_STAT(EPAdr(EPNum)), DAT_WR_BYTE(EP_STAT_ST));
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Clear Stall for USB Endpoint
|
||||
* Parameters: EPNum: Endpoint Number
|
||||
* EPNum.0..3: Address
|
||||
* EPNum.7: Dir
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void USB_ClrStallEP (uint32_t EPNum) {
|
||||
WrCmdDat(CMD_SET_EP_STAT(EPAdr(EPNum)), DAT_WR_BYTE(0));
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Clear USB Endpoint Buffer
|
||||
* Parameters: EPNum: Endpoint Number
|
||||
* EPNum.0..3: Address
|
||||
* EPNum.7: Dir
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void USB_ClearEPBuf (uint32_t EPNum) {
|
||||
WrCmdEP(EPNum, CMD_CLR_BUF);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Read USB Endpoint Data
|
||||
* Parameters: EPNum: Endpoint Number
|
||||
* EPNum.0..3: Address
|
||||
* EPNum.7: Dir
|
||||
* pData: Pointer to Data Buffer
|
||||
* Return Value: Number of bytes read
|
||||
*/
|
||||
|
||||
uint32_t USB_ReadEP (uint32_t EPNum, uint8_t *pData) {
|
||||
uint32_t cnt, n;
|
||||
|
||||
LPC_USB->USBCtrl = ((EPNum & 0x0F) << 2) | CTRL_RD_EN;
|
||||
|
||||
do {
|
||||
cnt = LPC_USB->USBRxPLen;
|
||||
} while ((cnt & PKT_RDY) == 0);
|
||||
cnt &= PKT_LNGTH_MASK;
|
||||
|
||||
for (n = 0; n < (cnt + 3) / 4; n++) {
|
||||
*((__packed uint32_t *)pData) = LPC_USB->USBRxData;
|
||||
pData += 4;
|
||||
}
|
||||
LPC_USB->USBCtrl = 0;
|
||||
|
||||
if (((EP_MSK_ISO >> EPNum) & 1) == 0) { /* Non-Isochronous Endpoint */
|
||||
WrCmdEP(EPNum, CMD_CLR_BUF);
|
||||
}
|
||||
|
||||
return (cnt);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Write USB Endpoint Data
|
||||
* Parameters: EPNum: Endpoint Number
|
||||
* EPNum.0..3: Address
|
||||
* EPNum.7: Dir
|
||||
* pData: Pointer to Data Buffer
|
||||
* cnt: Number of bytes to write
|
||||
* Return Value: Number of bytes written
|
||||
*/
|
||||
|
||||
uint32_t USB_WriteEP (uint32_t EPNum, uint8_t *pData, uint32_t cnt) {
|
||||
uint32_t n;
|
||||
|
||||
LPC_USB->USBCtrl = ((EPNum & 0x0F) << 2) | CTRL_WR_EN;
|
||||
|
||||
LPC_USB->USBTxPLen = cnt;
|
||||
|
||||
for (n = 0; n < (cnt + 3) / 4; n++) {
|
||||
LPC_USB->USBTxData = *((__packed uint32_t *)pData);
|
||||
pData += 4;
|
||||
}
|
||||
LPC_USB->USBCtrl = 0;
|
||||
WrCmdEP(EPNum, CMD_VALID_BUF);
|
||||
return (cnt);
|
||||
}
|
||||
|
||||
#if USB_DMA
|
||||
|
||||
/* DMA Descriptor Memory Layout */
|
||||
const uint32_t DDAdr[2] = { DD_NISO_ADR, DD_ISO_ADR };
|
||||
const uint32_t DDSz [2] = { 16, 20 };
|
||||
|
||||
|
||||
/*
|
||||
* Setup USB DMA Transfer for selected Endpoint
|
||||
* Parameters: EPNum: Endpoint Number
|
||||
* pDD: Pointer to DMA Descriptor
|
||||
* Return Value: TRUE - Success, FALSE - Error
|
||||
*/
|
||||
|
||||
uint32_t USB_DMA_Setup(uint32_t EPNum, USB_DMA_DESCRIPTOR *pDD) {
|
||||
uint32_t num, ptr, nxt, iso, n;
|
||||
|
||||
iso = pDD->Cfg.Type.IsoEP; /* Iso or Non-Iso Descriptor */
|
||||
num = EPAdr(EPNum); /* Endpoint's Physical Address */
|
||||
|
||||
ptr = 0; /* Current Descriptor */
|
||||
nxt = udca[num]; /* Initial Descriptor */
|
||||
while (nxt) { /* Go through Descriptor List */
|
||||
ptr = nxt; /* Current Descriptor */
|
||||
if (!pDD->Cfg.Type.Link) { /* Check for Linked Descriptors */
|
||||
n = (ptr - DDAdr[iso]) / DDSz[iso]; /* Descriptor Index */
|
||||
DDMemMap[iso] &= ~(1 << n); /* Unmark Memory Usage */
|
||||
}
|
||||
nxt = *((uint32_t *)ptr); /* Next Descriptor */
|
||||
}
|
||||
|
||||
for (n = 0; n < 32; n++) { /* Search for available Memory */
|
||||
if ((DDMemMap[iso] & (1 << n)) == 0) {
|
||||
break; /* Memory found */
|
||||
}
|
||||
}
|
||||
if (n == 32) return (FALSE); /* Memory not available */
|
||||
|
||||
DDMemMap[iso] |= 1 << n; /* Mark Memory Usage */
|
||||
nxt = DDAdr[iso] + n * DDSz[iso]; /* Next Descriptor */
|
||||
|
||||
if (ptr && pDD->Cfg.Type.Link) {
|
||||
*((uint32_t *)(ptr + 0)) = nxt; /* Link in new Descriptor */
|
||||
*((uint32_t *)(ptr + 4)) |= 0x00000004; /* Next DD is Valid */
|
||||
} else {
|
||||
udca[num] = nxt; /* Save new Descriptor */
|
||||
UDCA[num] = nxt; /* Update UDCA in USB */
|
||||
}
|
||||
|
||||
uint32_t * nxt_ptr = (uint32_t *)nxt;
|
||||
/* Fill in DMA Descriptor */
|
||||
*nxt_ptr++ = 0; /* Next DD Pointer */
|
||||
*nxt_ptr++ = (pDD->Cfg.Type.ATLE) |
|
||||
(pDD->Cfg.Type.IsoEP << 4) |
|
||||
(pDD->MaxSize << 5) |
|
||||
(pDD->BufLen << 16);
|
||||
*nxt_ptr++ = pDD->BufAdr;
|
||||
*nxt_ptr++ = pDD->Cfg.Type.LenPos << 8;
|
||||
if (iso) {
|
||||
*nxt_ptr = pDD->InfoAdr;
|
||||
}
|
||||
|
||||
return (TRUE); /* Success */
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Enable USB DMA Endpoint
|
||||
* Parameters: EPNum: Endpoint Number
|
||||
* EPNum.0..3: Address
|
||||
* EPNum.7: Dir
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void USB_DMA_Enable (uint32_t EPNum) {
|
||||
LPC_USB->USBEpDMAEn = 1 << EPAdr(EPNum);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Disable USB DMA Endpoint
|
||||
* Parameters: EPNum: Endpoint Number
|
||||
* EPNum.0..3: Address
|
||||
* EPNum.7: Dir
|
||||
* Return Value: None
|
||||
*/
|
||||
|
||||
void USB_DMA_Disable (uint32_t EPNum) {
|
||||
LPC_USB->USBEpDMADis = 1 << EPAdr(EPNum);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Get USB DMA Endpoint Status
|
||||
* Parameters: EPNum: Endpoint Number
|
||||
* EPNum.0..3: Address
|
||||
* EPNum.7: Dir
|
||||
* Return Value: DMA Status
|
||||
*/
|
||||
|
||||
uint32_t USB_DMA_Status (uint32_t EPNum) {
|
||||
uint32_t ptr, val;
|
||||
|
||||
ptr = UDCA[EPAdr(EPNum)]; /* Current Descriptor */
|
||||
if (ptr == 0)
|
||||
return (USB_DMA_INVALID);
|
||||
|
||||
val = *((uint32_t *)(ptr + 3*4)); /* Status Information */
|
||||
switch ((val >> 1) & 0x0F) {
|
||||
case 0x00: /* Not serviced */
|
||||
return (USB_DMA_IDLE);
|
||||
case 0x01: /* Being serviced */
|
||||
return (USB_DMA_BUSY);
|
||||
case 0x02: /* Normal Completition */
|
||||
return (USB_DMA_DONE);
|
||||
case 0x03: /* Data Under Run */
|
||||
return (USB_DMA_UNDER_RUN);
|
||||
case 0x08: /* Data Over Run */
|
||||
return (USB_DMA_OVER_RUN);
|
||||
case 0x09: /* System Error */
|
||||
return (USB_DMA_ERROR);
|
||||
}
|
||||
|
||||
return (USB_DMA_UNKNOWN);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Get USB DMA Endpoint Current Buffer Address
|
||||
* Parameters: EPNum: Endpoint Number
|
||||
* EPNum.0..3: Address
|
||||
* EPNum.7: Dir
|
||||
* Return Value: DMA Address (or -1 when DMA is Invalid)
|
||||
*/
|
||||
|
||||
uint32_t USB_DMA_BufAdr (uint32_t EPNum) {
|
||||
uint32_t ptr, val;
|
||||
|
||||
ptr = UDCA[EPAdr(EPNum)]; /* Current Descriptor */
|
||||
if (ptr == 0)
|
||||
{
|
||||
return ((uint32_t)(-1)); /* DMA Invalid */
|
||||
}
|
||||
|
||||
val = *((uint32_t *)(ptr + 2*4)); /* Buffer Address */
|
||||
return (val); /* Current Address */
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Get USB DMA Endpoint Current Buffer Count
|
||||
* Number of transfered Bytes or Iso Packets
|
||||
* Parameters: EPNum: Endpoint Number
|
||||
* EPNum.0..3: Address
|
||||
* EPNum.7: Dir
|
||||
* Return Value: DMA Count (or -1 when DMA is Invalid)
|
||||
*/
|
||||
|
||||
uint32_t USB_DMA_BufCnt (uint32_t EPNum) {
|
||||
uint32_t ptr, val;
|
||||
|
||||
ptr = UDCA[EPAdr(EPNum)]; /* Current Descriptor */
|
||||
if (ptr == 0)
|
||||
{
|
||||
return ((uint32_t)(-1)); /* DMA Invalid */
|
||||
}
|
||||
val = *((uint32_t *)(ptr + 3*4)); /* Status Information */
|
||||
return (val >> 16); /* Current Count */
|
||||
}
|
||||
|
||||
|
||||
#endif /* USB_DMA */
|
||||
|
||||
|
||||
/*
|
||||
* Get USB Last Frame Number
|
||||
* Parameters: None
|
||||
* Return Value: Frame Number
|
||||
*/
|
||||
|
||||
uint32_t USB_GetFrame (void) {
|
||||
uint32_t val;
|
||||
|
||||
WrCmd(CMD_RD_FRAME);
|
||||
val = RdCmdDat(DAT_RD_FRAME);
|
||||
val = val | (RdCmdDat(DAT_RD_FRAME) << 8);
|
||||
|
||||
return (val);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* USB Interrupt Service Routine
|
||||
*/
|
||||
|
||||
void USB_IRQHandler (void) {
|
||||
uint32_t disr, val, n, m;
|
||||
uint32_t episr, episrCur;
|
||||
|
||||
disr = LPC_USB->USBDevIntSt; /* Device Interrupt Status */
|
||||
|
||||
/* Device Status Interrupt (Reset, Connect change, Suspend/Resume) */
|
||||
if (disr & DEV_STAT_INT) {
|
||||
LPC_USB->USBDevIntClr = DEV_STAT_INT;
|
||||
WrCmd(CMD_GET_DEV_STAT);
|
||||
val = RdCmdDat(DAT_GET_DEV_STAT); /* Device Status */
|
||||
if (val & DEV_RST) { /* Reset */
|
||||
USB_Reset();
|
||||
#if USB_RESET_EVENT
|
||||
USB_Reset_Event();
|
||||
#endif
|
||||
}
|
||||
if (val & DEV_CON_CH) { /* Connect change */
|
||||
#if USB_POWER_EVENT
|
||||
USB_Power_Event(val & DEV_CON);
|
||||
#endif
|
||||
}
|
||||
if (val & DEV_SUS_CH) { /* Suspend/Resume */
|
||||
if (val & DEV_SUS) { /* Suspend */
|
||||
USB_Suspend();
|
||||
#if USB_SUSPEND_EVENT
|
||||
USB_Suspend_Event();
|
||||
#endif
|
||||
} else { /* Resume */
|
||||
USB_Resume();
|
||||
#if USB_RESUME_EVENT
|
||||
USB_Resume_Event();
|
||||
#endif
|
||||
}
|
||||
}
|
||||
goto isr_end;
|
||||
}
|
||||
|
||||
#if USB_SOF_EVENT
|
||||
/* Start of Frame Interrupt */
|
||||
if (disr & FRAME_INT) {
|
||||
LPC_USB->USBDevIntClr = FRAME_INT;
|
||||
USB_SOF_Event();
|
||||
}
|
||||
#endif
|
||||
|
||||
#if USB_ERROR_EVENT
|
||||
/* Error Interrupt */
|
||||
if (disr & ERR_INT) {
|
||||
LPC_USB->USBDevIntClr = ERR_INT;
|
||||
WrCmd(CMD_RD_ERR_STAT);
|
||||
val = RdCmdDat(DAT_RD_ERR_STAT);
|
||||
USB_Error_Event(val);
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Endpoint's Slow Interrupt */
|
||||
if (disr & EP_SLOW_INT) {
|
||||
episrCur = 0;
|
||||
episr = LPC_USB->USBEpIntSt;
|
||||
for (n = 0; n < USB_EP_NUM; n++) { /* Check All Endpoints */
|
||||
if (episr == episrCur) break; /* break if all EP interrupts handled */
|
||||
if (episr & (1 << n)) {
|
||||
episrCur |= (1 << n);
|
||||
m = n >> 1;
|
||||
|
||||
LPC_USB->USBEpIntClr = (1 << n);
|
||||
while ((LPC_USB->USBDevIntSt & CDFULL_INT) == 0);
|
||||
val = LPC_USB->USBCmdData;
|
||||
|
||||
if ((n & 1) == 0) { /* OUT Endpoint */
|
||||
if (n == 0) { /* Control OUT Endpoint */
|
||||
if (val & EP_SEL_STP) { /* Setup Packet */
|
||||
if (USB_P_EP[0]) {
|
||||
USB_P_EP[0](USB_EVT_SETUP);
|
||||
continue;
|
||||
}
|
||||
}
|
||||
}
|
||||
if (USB_P_EP[m]) {
|
||||
USB_P_EP[m](USB_EVT_OUT);
|
||||
}
|
||||
} else { /* IN Endpoint */
|
||||
if (USB_P_EP[m]) {
|
||||
USB_P_EP[m](USB_EVT_IN);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
LPC_USB->USBDevIntClr = EP_SLOW_INT;
|
||||
}
|
||||
|
||||
#if USB_DMA
|
||||
|
||||
if (LPC_USB->USBDMAIntSt & 0x00000001) { /* End of Transfer Interrupt */
|
||||
val = LPC_USB->USBEoTIntSt;
|
||||
for (n = 2; n < USB_EP_NUM; n++) { /* Check All Endpoints */
|
||||
if (val & (1 << n)) {
|
||||
m = n >> 1;
|
||||
if ((n & 1) == 0) { /* OUT Endpoint */
|
||||
if (USB_P_EP[m]) {
|
||||
USB_P_EP[m](USB_EVT_OUT_DMA_EOT);
|
||||
}
|
||||
} else { /* IN Endpoint */
|
||||
if (USB_P_EP[m]) {
|
||||
USB_P_EP[m](USB_EVT_IN_DMA_EOT);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
LPC_USB->USBEoTIntClr = val;
|
||||
}
|
||||
|
||||
if (LPC_USB->USBDMAIntSt & 0x00000002) { /* New DD Request Interrupt */
|
||||
val = LPC_USB->USBNDDRIntSt;
|
||||
for (n = 2; n < USB_EP_NUM; n++) { /* Check All Endpoints */
|
||||
if (val & (1 << n)) {
|
||||
m = n >> 1;
|
||||
if ((n & 1) == 0) { /* OUT Endpoint */
|
||||
if (USB_P_EP[m]) {
|
||||
USB_P_EP[m](USB_EVT_OUT_DMA_NDR);
|
||||
}
|
||||
} else { /* IN Endpoint */
|
||||
if (USB_P_EP[m]) {
|
||||
USB_P_EP[m](USB_EVT_IN_DMA_NDR);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
LPC_USB->USBNDDRIntClr = val;
|
||||
}
|
||||
|
||||
if (LPC_USB->USBDMAIntSt & 0x00000004) { /* System Error Interrupt */
|
||||
val = LPC_USB->USBSysErrIntSt;
|
||||
for (n = 2; n < USB_EP_NUM; n++) { /* Check All Endpoints */
|
||||
if (val & (1 << n)) {
|
||||
m = n >> 1;
|
||||
if ((n & 1) == 0) { /* OUT Endpoint */
|
||||
if (USB_P_EP[m]) {
|
||||
USB_P_EP[m](USB_EVT_OUT_DMA_ERR);
|
||||
}
|
||||
} else { /* IN Endpoint */
|
||||
if (USB_P_EP[m]) {
|
||||
USB_P_EP[m](USB_EVT_IN_DMA_ERR);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
LPC_USB->USBSysErrIntClr = val;
|
||||
}
|
||||
|
||||
#endif /* USB_DMA */
|
||||
|
||||
isr_end:
|
||||
return;
|
||||
}
|
||||
114
frameworks/CMSIS/LPC1768/lib/usb/usbhw.h
Normal file
114
frameworks/CMSIS/LPC1768/lib/usb/usbhw.h
Normal file
@ -0,0 +1,114 @@
|
||||
/*----------------------------------------------------------------------------
|
||||
* U S B - K e r n e l
|
||||
*----------------------------------------------------------------------------
|
||||
* Name: usbhw.h
|
||||
* Purpose: USB Hardware Layer Definitions
|
||||
* Version: V1.20
|
||||
*----------------------------------------------------------------------------
|
||||
* This software is supplied "AS IS" without any warranties, express,
|
||||
* implied or statutory, including but not limited to the implied
|
||||
* warranties of fitness for purpose, satisfactory quality and
|
||||
* noninfringement. Keil extends you a royalty-free right to reproduce
|
||||
* and distribute executable files created using this software for use
|
||||
* on NXP Semiconductors LPC family microcontroller devices only. Nothing
|
||||
* else gives you the right to use this software.
|
||||
*
|
||||
* Copyright (c) 2009 Keil - An ARM Company. All rights reserved.
|
||||
*----------------------------------------------------------------------------
|
||||
* History:
|
||||
* V1.20 Added USB_ClearEPBuf
|
||||
* V1.00 Initial Version
|
||||
*----------------------------------------------------------------------------*/
|
||||
|
||||
#ifndef __USBHW_H__
|
||||
#define __USBHW_H__
|
||||
extern "C" {
|
||||
#include "lpc_types.h"
|
||||
}
|
||||
/* USB RAM Definitions */
|
||||
#define USB_RAM_ADR 0x2007C000 /* USB RAM Start Address */
|
||||
#define USB_RAM_SZ 0x00004000 /* USB RAM Size (16kB) */
|
||||
|
||||
/* DMA Endpoint Descriptors */
|
||||
#define DD_NISO_CNT 16 /* Non-Iso EP DMA Descr. Count (max. 32) */
|
||||
#define DD_ISO_CNT 8 /* Iso EP DMA Descriptor Count (max. 32) */
|
||||
#define DD_NISO_SZ (DD_NISO_CNT * 16) /* Non-Iso DMA Descr. Size */
|
||||
#define DD_ISO_SZ (DD_ISO_CNT * 20) /* Iso DMA Descriptor Size */
|
||||
#define DD_NISO_ADR (USB_RAM_ADR + 128) /* Non-Iso DMA Descr. Address */
|
||||
#define DD_ISO_ADR (DD_NISO_ADR + DD_NISO_SZ) /* Iso DMA Descr. Address */
|
||||
#define DD_SZ (128 + DD_NISO_SZ + DD_ISO_SZ) /* Descr. Size */
|
||||
|
||||
/* DMA Buffer Memory Definitions */
|
||||
#define DMA_BUF_ADR (USB_RAM_ADR + DD_SZ) /* DMA Buffer Start Address */
|
||||
#define DMA_BUF_SZ (USB_RAM_SZ - DD_SZ) /* DMA Buffer Size */
|
||||
|
||||
/* USB Error Codes */
|
||||
#define USB_ERR_PID 0x0001 /* PID Error */
|
||||
#define USB_ERR_UEPKT 0x0002 /* Unexpected Packet */
|
||||
#define USB_ERR_DCRC 0x0004 /* Data CRC Error */
|
||||
#define USB_ERR_TIMOUT 0x0008 /* Bus Time-out Error */
|
||||
#define USB_ERR_EOP 0x0010 /* End of Packet Error */
|
||||
#define USB_ERR_B_OVRN 0x0020 /* Buffer Overrun */
|
||||
#define USB_ERR_BTSTF 0x0040 /* Bit Stuff Error */
|
||||
#define USB_ERR_TGL 0x0080 /* Toggle Bit Error */
|
||||
|
||||
/* USB DMA Status Codes */
|
||||
#define USB_DMA_INVALID 0x0000 /* DMA Invalid - Not Configured */
|
||||
#define USB_DMA_IDLE 0x0001 /* DMA Idle - Waiting for Trigger */
|
||||
#define USB_DMA_BUSY 0x0002 /* DMA Busy - Transfer in progress */
|
||||
#define USB_DMA_DONE 0x0003 /* DMA Transfer Done (no Errors)*/
|
||||
#define USB_DMA_OVER_RUN 0x0004 /* Data Over Run */
|
||||
#define USB_DMA_UNDER_RUN 0x0005 /* Data Under Run (Short Packet) */
|
||||
#define USB_DMA_ERROR 0x0006 /* Error */
|
||||
#define USB_DMA_UNKNOWN 0xFFFF /* Unknown State */
|
||||
|
||||
/* USB DMA Descriptor */
|
||||
typedef struct _USB_DMA_DESCRIPTOR {
|
||||
uint32_t BufAdr; /* DMA Buffer Address */
|
||||
uint16_t BufLen; /* DMA Buffer Length */
|
||||
uint16_t MaxSize; /* Maximum Packet Size */
|
||||
uint32_t InfoAdr; /* Packet Info Memory Address */
|
||||
union { /* DMA Configuration */
|
||||
struct {
|
||||
uint32_t Link : 1; /* Link to existing Descriptors */
|
||||
uint32_t IsoEP : 1; /* Isonchronous Endpoint */
|
||||
uint32_t ATLE : 1; /* ATLE (Auto Transfer Length Extract) */
|
||||
uint32_t Rsrvd : 5; /* Reserved */
|
||||
uint32_t LenPos : 8; /* Length Position (ATLE) */
|
||||
} Type;
|
||||
uint32_t Val;
|
||||
} Cfg;
|
||||
} USB_DMA_DESCRIPTOR;
|
||||
|
||||
extern "C" {
|
||||
/* USB Hardware Functions */
|
||||
extern void USB_Init (void);
|
||||
extern void USB_Connect (uint32_t con);
|
||||
extern void USB_Reset (void);
|
||||
extern void USB_Suspend (void);
|
||||
extern void USB_Resume (void);
|
||||
extern void USB_WakeUp (void);
|
||||
extern void USB_WakeUpCfg (uint32_t cfg);
|
||||
extern void USB_SetAddress (uint32_t adr);
|
||||
extern void USB_Configure (uint32_t cfg);
|
||||
extern void USB_ConfigEP (USB_ENDPOINT_DESCRIPTOR *pEPD);
|
||||
extern void USB_DirCtrlEP (uint32_t dir);
|
||||
extern void USB_EnableEP (uint32_t EPNum);
|
||||
extern void USB_DisableEP (uint32_t EPNum);
|
||||
extern void USB_ResetEP (uint32_t EPNum);
|
||||
extern void USB_SetStallEP (uint32_t EPNum);
|
||||
extern void USB_ClrStallEP (uint32_t EPNum);
|
||||
extern void USB_ClearEPBuf (uint32_t EPNum);
|
||||
extern uint32_t USB_ReadEP (uint32_t EPNum, uint8_t *pData);
|
||||
extern uint32_t USB_WriteEP (uint32_t EPNum, uint8_t *pData, uint32_t cnt);
|
||||
extern uint32_t USB_DMA_Setup (uint32_t EPNum, USB_DMA_DESCRIPTOR *pDD);
|
||||
extern void USB_DMA_Enable (uint32_t EPNum);
|
||||
extern void USB_DMA_Disable(uint32_t EPNum);
|
||||
extern uint32_t USB_DMA_Status (uint32_t EPNum);
|
||||
extern uint32_t USB_DMA_BufAdr (uint32_t EPNum);
|
||||
extern uint32_t USB_DMA_BufCnt (uint32_t EPNum);
|
||||
extern uint32_t USB_GetFrame (void);
|
||||
extern void USB_IRQHandler (void);
|
||||
}
|
||||
|
||||
#endif /* __USBHW_H__ */
|
||||
130
frameworks/CMSIS/LPC1768/lib/usb/usbreg.h
Normal file
130
frameworks/CMSIS/LPC1768/lib/usb/usbreg.h
Normal file
@ -0,0 +1,130 @@
|
||||
/*----------------------------------------------------------------------------
|
||||
* U S B - K e r n e l
|
||||
*----------------------------------------------------------------------------
|
||||
* Name: usbreg.h
|
||||
* Purpose: USB Hardware Layer Definitions for NXP LPC Family MCUs
|
||||
* Version: V1.20
|
||||
*----------------------------------------------------------------------------
|
||||
* This software is supplied "AS IS" without any warranties, express,
|
||||
* implied or statutory, including but not limited to the implied
|
||||
* warranties of fitness for purpose, satisfactory quality and
|
||||
* noninfringement. Keil extends you a royalty-free right to reproduce
|
||||
* and distribute executable files created using this software for use
|
||||
* on NXP Semiconductors LPC family microcontroller devices only. Nothing
|
||||
* else gives you the right to use this software.
|
||||
*
|
||||
* Copyright (c) 2009 Keil - An ARM Company. All rights reserved.
|
||||
*---------------------------------------------------------------------------*/
|
||||
|
||||
#ifndef __USBREG_H
|
||||
#define __USBREG_H
|
||||
|
||||
/* Device Interrupt Bit Definitions */
|
||||
#define FRAME_INT 0x00000001
|
||||
#define EP_FAST_INT 0x00000002
|
||||
#define EP_SLOW_INT 0x00000004
|
||||
#define DEV_STAT_INT 0x00000008
|
||||
#define CCEMTY_INT 0x00000010
|
||||
#define CDFULL_INT 0x00000020
|
||||
#define RxENDPKT_INT 0x00000040
|
||||
#define TxENDPKT_INT 0x00000080
|
||||
#define EP_RLZED_INT 0x00000100
|
||||
#define ERR_INT 0x00000200
|
||||
|
||||
/* Rx & Tx Packet Length Definitions */
|
||||
#define PKT_LNGTH_MASK 0x000003FF
|
||||
#define PKT_DV 0x00000400
|
||||
#define PKT_RDY 0x00000800
|
||||
|
||||
/* USB Control Definitions */
|
||||
#define CTRL_RD_EN 0x00000001
|
||||
#define CTRL_WR_EN 0x00000002
|
||||
|
||||
/* Command Codes */
|
||||
#define CMD_SET_ADDR 0x00D00500
|
||||
#define CMD_CFG_DEV 0x00D80500
|
||||
#define CMD_SET_MODE 0x00F30500
|
||||
#define CMD_RD_FRAME 0x00F50500
|
||||
#define DAT_RD_FRAME 0x00F50200
|
||||
#define CMD_RD_TEST 0x00FD0500
|
||||
#define DAT_RD_TEST 0x00FD0200
|
||||
#define CMD_SET_DEV_STAT 0x00FE0500
|
||||
#define CMD_GET_DEV_STAT 0x00FE0500
|
||||
#define DAT_GET_DEV_STAT 0x00FE0200
|
||||
#define CMD_GET_ERR_CODE 0x00FF0500
|
||||
#define DAT_GET_ERR_CODE 0x00FF0200
|
||||
#define CMD_RD_ERR_STAT 0x00FB0500
|
||||
#define DAT_RD_ERR_STAT 0x00FB0200
|
||||
#define DAT_WR_BYTE(x) (0x00000100 | ((x) << 16))
|
||||
#define CMD_SEL_EP(x) (0x00000500 | ((x) << 16))
|
||||
#define DAT_SEL_EP(x) (0x00000200 | ((x) << 16))
|
||||
#define CMD_SEL_EP_CLRI(x) (0x00400500 | ((x) << 16))
|
||||
#define DAT_SEL_EP_CLRI(x) (0x00400200 | ((x) << 16))
|
||||
#define CMD_SET_EP_STAT(x) (0x00400500 | ((x) << 16))
|
||||
#define CMD_CLR_BUF 0x00F20500
|
||||
#define DAT_CLR_BUF 0x00F20200
|
||||
#define CMD_VALID_BUF 0x00FA0500
|
||||
|
||||
/* Device Address Register Definitions */
|
||||
#define DEV_ADDR_MASK 0x7F
|
||||
#define DEV_EN 0x80
|
||||
|
||||
/* Device Configure Register Definitions */
|
||||
#define CONF_DVICE 0x01
|
||||
|
||||
/* Device Mode Register Definitions */
|
||||
#define AP_CLK 0x01
|
||||
#define INAK_CI 0x02
|
||||
#define INAK_CO 0x04
|
||||
#define INAK_II 0x08
|
||||
#define INAK_IO 0x10
|
||||
#define INAK_BI 0x20
|
||||
#define INAK_BO 0x40
|
||||
|
||||
/* Device Status Register Definitions */
|
||||
#define DEV_CON 0x01
|
||||
#define DEV_CON_CH 0x02
|
||||
#define DEV_SUS 0x04
|
||||
#define DEV_SUS_CH 0x08
|
||||
#define DEV_RST 0x10
|
||||
|
||||
/* Error Code Register Definitions */
|
||||
#define ERR_EC_MASK 0x0F
|
||||
#define ERR_EA 0x10
|
||||
|
||||
/* Error Status Register Definitions */
|
||||
#define ERR_PID 0x01
|
||||
#define ERR_UEPKT 0x02
|
||||
#define ERR_DCRC 0x04
|
||||
#define ERR_TIMOUT 0x08
|
||||
#define ERR_EOP 0x10
|
||||
#define ERR_B_OVRN 0x20
|
||||
#define ERR_BTSTF 0x40
|
||||
#define ERR_TGL 0x80
|
||||
|
||||
/* Endpoint Select Register Definitions */
|
||||
#define EP_SEL_F 0x01
|
||||
#define EP_SEL_ST 0x02
|
||||
#define EP_SEL_STP 0x04
|
||||
#define EP_SEL_PO 0x08
|
||||
#define EP_SEL_EPN 0x10
|
||||
#define EP_SEL_B_1_FULL 0x20
|
||||
#define EP_SEL_B_2_FULL 0x40
|
||||
|
||||
/* Endpoint Status Register Definitions */
|
||||
#define EP_STAT_ST 0x01
|
||||
#define EP_STAT_DA 0x20
|
||||
#define EP_STAT_RF_MO 0x40
|
||||
#define EP_STAT_CND_ST 0x80
|
||||
|
||||
/* Clear Buffer Register Definitions */
|
||||
#define CLR_BUF_PO 0x01
|
||||
|
||||
|
||||
/* DMA Interrupt Bit Definitions */
|
||||
#define EOT_INT 0x01
|
||||
#define NDD_REQ_INT 0x02
|
||||
#define SYS_ERR_INT 0x04
|
||||
|
||||
|
||||
#endif /* __USBREG_H */
|
||||
353
frameworks/CMSIS/LPC1768/lib/usb/usbuser.cpp
Normal file
353
frameworks/CMSIS/LPC1768/lib/usb/usbuser.cpp
Normal file
@ -0,0 +1,353 @@
|
||||
/*----------------------------------------------------------------------------
|
||||
* U S B - K e r n e l
|
||||
*----------------------------------------------------------------------------
|
||||
* Name: usbuser.c
|
||||
* Purpose: USB Custom User Module
|
||||
* Version: V1.20
|
||||
*----------------------------------------------------------------------------
|
||||
* This software is supplied "AS IS" without any warranties, express,
|
||||
* implied or statutory, including but not limited to the implied
|
||||
* warranties of fitness for purpose, satisfactory quality and
|
||||
* noninfringement. Keil extends you a royalty-free right to reproduce
|
||||
* and distribute executable files created using this software for use
|
||||
* on NXP Semiconductors LPC family microcontroller devices only. Nothing
|
||||
* else gives you the right to use this software.
|
||||
*
|
||||
* Copyright (c) 2009 Keil - An ARM Company. All rights reserved.
|
||||
*---------------------------------------------------------------------------*/
|
||||
|
||||
extern "C" {
|
||||
#include "lpc_types.h"
|
||||
#include <debug_frmwrk.h>
|
||||
}
|
||||
|
||||
#include "usb.h"
|
||||
#include "usbcfg.h"
|
||||
#include "usbhw.h"
|
||||
#include "usbcore.h"
|
||||
#include "usbuser.h"
|
||||
#include "cdcuser.h"
|
||||
#include "mscuser.h"
|
||||
|
||||
|
||||
/*
|
||||
* USB Power Event Callback
|
||||
* Called automatically on USB Power Event
|
||||
* Parameter: power: On(TRUE)/Off(FALSE)
|
||||
*/
|
||||
|
||||
#if USB_POWER_EVENT
|
||||
void USB_Power_Event (uint32_t power) {
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
/*
|
||||
* USB Reset Event Callback
|
||||
* Called automatically on USB Reset Event
|
||||
*/
|
||||
|
||||
#if USB_RESET_EVENT
|
||||
void USB_Reset_Event (void) {
|
||||
USB_ResetCore();
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
/*
|
||||
* USB Suspend Event Callback
|
||||
* Called automatically on USB Suspend Event
|
||||
*/
|
||||
|
||||
#if USB_SUSPEND_EVENT
|
||||
void USB_Suspend_Event (void) {
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
/*
|
||||
* USB Resume Event Callback
|
||||
* Called automatically on USB Resume Event
|
||||
*/
|
||||
|
||||
#if USB_RESUME_EVENT
|
||||
void USB_Resume_Event (void) {
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
/*
|
||||
* USB Remote Wakeup Event Callback
|
||||
* Called automatically on USB Remote Wakeup Event
|
||||
*/
|
||||
|
||||
#if USB_WAKEUP_EVENT
|
||||
void USB_WakeUp_Event (void) {
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
/*
|
||||
* USB Start of Frame Event Callback
|
||||
* Called automatically on USB Start of Frame Event
|
||||
*/
|
||||
|
||||
#if USB_SOF_EVENT
|
||||
void USB_SOF_Event (void) {
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
/*
|
||||
* USB Error Event Callback
|
||||
* Called automatically on USB Error Event
|
||||
* Parameter: error: Error Code
|
||||
*/
|
||||
|
||||
#if USB_ERROR_EVENT
|
||||
void USB_Error_Event (uint32_t error) {
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
/*
|
||||
* USB Set Configuration Event Callback
|
||||
* Called automatically on USB Set Configuration Request
|
||||
*/
|
||||
|
||||
#if USB_CONFIGURE_EVENT
|
||||
void USB_Configure_Event (void) {
|
||||
|
||||
if (USB_Configuration) { /* Check if USB is configured */
|
||||
/* add your code here */
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
/*
|
||||
* USB Set Interface Event Callback
|
||||
* Called automatically on USB Set Interface Request
|
||||
*/
|
||||
|
||||
#if USB_INTERFACE_EVENT
|
||||
void USB_Interface_Event (void) {
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
/*
|
||||
* USB Set/Clear Feature Event Callback
|
||||
* Called automatically on USB Set/Clear Feature Request
|
||||
*/
|
||||
|
||||
#if USB_FEATURE_EVENT
|
||||
void USB_Feature_Event (void) {
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
#define P_EP(n) ((USB_EP_EVENT & (1 << (n))) ? USB_EndPoint##n : nullptr)
|
||||
|
||||
/* USB Endpoint Events Callback Pointers */
|
||||
void (* const USB_P_EP[16]) (uint32_t event) = {
|
||||
P_EP(0),
|
||||
P_EP(1),
|
||||
P_EP(2),
|
||||
P_EP(3),
|
||||
P_EP(4),
|
||||
P_EP(5),
|
||||
P_EP(6),
|
||||
P_EP(7),
|
||||
P_EP(8),
|
||||
P_EP(9),
|
||||
P_EP(10),
|
||||
P_EP(11),
|
||||
P_EP(12),
|
||||
P_EP(13),
|
||||
P_EP(14),
|
||||
P_EP(15),
|
||||
};
|
||||
|
||||
|
||||
/*
|
||||
* USB Endpoint 1 Event Callback
|
||||
* Called automatically on USB Endpoint 1 Event
|
||||
* Parameter: event
|
||||
*/
|
||||
|
||||
void USB_EndPoint1 (uint32_t event) {
|
||||
uint16_t temp;
|
||||
static uint16_t serialState;
|
||||
|
||||
switch (event) {
|
||||
case USB_EVT_IN:
|
||||
temp = CDC_GetSerialState();
|
||||
if (serialState != temp) {
|
||||
serialState = temp;
|
||||
CDC_NotificationIn(); /* send SERIAL_STATE notification */
|
||||
}
|
||||
break;
|
||||
default:
|
||||
_DBG("Unhandled EP1 event: ");
|
||||
_DBH(event);
|
||||
_DBG("\n");
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* USB Endpoint 2 Event Callback
|
||||
* Called automatically on USB Endpoint 2 Event
|
||||
* Parameter: event
|
||||
*/
|
||||
|
||||
void USB_EndPoint2 (uint32_t event) {
|
||||
|
||||
switch (event) {
|
||||
case USB_EVT_OUT:
|
||||
CDC_BulkOut (); /* data received from Host */
|
||||
break;
|
||||
case USB_EVT_IN:
|
||||
CDC_BulkIn (); /* data expected from Host */
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* USB Endpoint 3 Event Callback
|
||||
* Called automatically on USB Endpoint 3 Event
|
||||
* Parameter: event
|
||||
*/
|
||||
|
||||
void USB_EndPoint3 (uint32_t event) {
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* USB Endpoint 4 Event Callback
|
||||
* Called automatically on USB Endpoint 4 Event
|
||||
* Parameter: event
|
||||
*/
|
||||
|
||||
void USB_EndPoint4 (uint32_t event) {
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* USB Endpoint 5 Event Callback
|
||||
* Called automatically on USB Endpoint 5 Event
|
||||
* Parameter: event
|
||||
*/
|
||||
|
||||
void USB_EndPoint5 (uint32_t event) {
|
||||
switch (event) {
|
||||
case USB_EVT_OUT:
|
||||
MSC_BulkOut();
|
||||
break;
|
||||
case USB_EVT_IN:
|
||||
MSC_BulkIn();
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* USB Endpoint 6 Event Callback
|
||||
* Called automatically on USB Endpoint 6 Event
|
||||
* Parameter: event
|
||||
*/
|
||||
|
||||
void USB_EndPoint6 (uint32_t event) {
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* USB Endpoint 7 Event Callback
|
||||
* Called automatically on USB Endpoint 7 Event
|
||||
* Parameter: event
|
||||
*/
|
||||
|
||||
void USB_EndPoint7 (uint32_t event) {
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* USB Endpoint 8 Event Callback
|
||||
* Called automatically on USB Endpoint 8 Event
|
||||
* Parameter: event
|
||||
*/
|
||||
|
||||
void USB_EndPoint8 (uint32_t event) {
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* USB Endpoint 9 Event Callback
|
||||
* Called automatically on USB Endpoint 9 Event
|
||||
* Parameter: event
|
||||
*/
|
||||
|
||||
void USB_EndPoint9 (uint32_t event) {
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* USB Endpoint 10 Event Callback
|
||||
* Called automatically on USB Endpoint 10 Event
|
||||
* Parameter: event
|
||||
*/
|
||||
|
||||
void USB_EndPoint10 (uint32_t event) {
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* USB Endpoint 11 Event Callback
|
||||
* Called automatically on USB Endpoint 11 Event
|
||||
* Parameter: event
|
||||
*/
|
||||
|
||||
void USB_EndPoint11 (uint32_t event) {
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* USB Endpoint 12 Event Callback
|
||||
* Called automatically on USB Endpoint 12 Event
|
||||
* Parameter: event
|
||||
*/
|
||||
|
||||
void USB_EndPoint12 (uint32_t event) {
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* USB Endpoint 13 Event Callback
|
||||
* Called automatically on USB Endpoint 13 Event
|
||||
* Parameter: event
|
||||
*/
|
||||
|
||||
void USB_EndPoint13 (uint32_t event) {
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* USB Endpoint 14 Event Callback
|
||||
* Called automatically on USB Endpoint 14 Event
|
||||
* Parameter: event
|
||||
*/
|
||||
|
||||
void USB_EndPoint14 (uint32_t event) {
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* USB Endpoint 15 Event Callback
|
||||
* Called automatically on USB Endpoint 15 Event
|
||||
* Parameter: event
|
||||
*/
|
||||
|
||||
void USB_EndPoint15 (uint32_t event) {
|
||||
}
|
||||
74
frameworks/CMSIS/LPC1768/lib/usb/usbuser.h
Normal file
74
frameworks/CMSIS/LPC1768/lib/usb/usbuser.h
Normal file
@ -0,0 +1,74 @@
|
||||
/*----------------------------------------------------------------------------
|
||||
* U S B - K e r n e l
|
||||
*----------------------------------------------------------------------------
|
||||
* Name: usbuser.h
|
||||
* Purpose: USB Custom User Definitions
|
||||
* Version: V1.20
|
||||
*----------------------------------------------------------------------------
|
||||
* This software is supplied "AS IS" without any warranties, express,
|
||||
* implied or statutory, including but not limited to the implied
|
||||
* warranties of fitness for purpose, satisfactory quality and
|
||||
* noninfringement. Keil extends you a royalty-free right to reproduce
|
||||
* and distribute executable files created using this software for use
|
||||
* on NXP Semiconductors LPC family microcontroller devices only. Nothing
|
||||
* else gives you the right to use this software.
|
||||
*
|
||||
* Copyright (c) 2009 Keil - An ARM Company. All rights reserved.
|
||||
*---------------------------------------------------------------------------*/
|
||||
|
||||
#ifndef __USBUSER_H__
|
||||
#define __USBUSER_H__
|
||||
|
||||
|
||||
/* USB Device Events Callback Functions */
|
||||
extern void USB_Power_Event (uint32_t power);
|
||||
extern void USB_Reset_Event (void);
|
||||
extern void USB_Suspend_Event (void);
|
||||
extern void USB_Resume_Event (void);
|
||||
extern void USB_WakeUp_Event (void);
|
||||
extern void USB_SOF_Event (void);
|
||||
extern void USB_Error_Event (uint32_t error);
|
||||
|
||||
/* USB Endpoint Callback Events */
|
||||
#define USB_EVT_SETUP 1 /* Setup Packet */
|
||||
#define USB_EVT_OUT 2 /* OUT Packet */
|
||||
#define USB_EVT_IN 3 /* IN Packet */
|
||||
#define USB_EVT_OUT_NAK 4 /* OUT Packet - Not Acknowledged */
|
||||
#define USB_EVT_IN_NAK 5 /* IN Packet - Not Acknowledged */
|
||||
#define USB_EVT_OUT_STALL 6 /* OUT Packet - Stalled */
|
||||
#define USB_EVT_IN_STALL 7 /* IN Packet - Stalled */
|
||||
#define USB_EVT_OUT_DMA_EOT 8 /* DMA OUT EP - End of Transfer */
|
||||
#define USB_EVT_IN_DMA_EOT 9 /* DMA IN EP - End of Transfer */
|
||||
#define USB_EVT_OUT_DMA_NDR 10 /* DMA OUT EP - New Descriptor Request */
|
||||
#define USB_EVT_IN_DMA_NDR 11 /* DMA IN EP - New Descriptor Request */
|
||||
#define USB_EVT_OUT_DMA_ERR 12 /* DMA OUT EP - Error */
|
||||
#define USB_EVT_IN_DMA_ERR 13 /* DMA IN EP - Error */
|
||||
|
||||
/* USB Endpoint Events Callback Pointers */
|
||||
extern void (* const USB_P_EP[16])(uint32_t event);
|
||||
|
||||
/* USB Endpoint Events Callback Functions */
|
||||
extern void USB_EndPoint0 (uint32_t event);
|
||||
extern void USB_EndPoint1 (uint32_t event);
|
||||
extern void USB_EndPoint2 (uint32_t event);
|
||||
extern void USB_EndPoint3 (uint32_t event);
|
||||
extern void USB_EndPoint4 (uint32_t event);
|
||||
extern void USB_EndPoint5 (uint32_t event);
|
||||
extern void USB_EndPoint6 (uint32_t event);
|
||||
extern void USB_EndPoint7 (uint32_t event);
|
||||
extern void USB_EndPoint8 (uint32_t event);
|
||||
extern void USB_EndPoint9 (uint32_t event);
|
||||
extern void USB_EndPoint10 (uint32_t event);
|
||||
extern void USB_EndPoint11 (uint32_t event);
|
||||
extern void USB_EndPoint12 (uint32_t event);
|
||||
extern void USB_EndPoint13 (uint32_t event);
|
||||
extern void USB_EndPoint14 (uint32_t event);
|
||||
extern void USB_EndPoint15 (uint32_t event);
|
||||
|
||||
/* USB Core Events Callback Functions */
|
||||
extern void USB_Configure_Event (void);
|
||||
extern void USB_Interface_Event (void);
|
||||
extern void USB_Feature_Event (void);
|
||||
|
||||
|
||||
#endif /* __USBUSER_H__ */
|
||||
Reference in New Issue
Block a user