Improved Sw SPI on DUE HAL a bit more.
Now the USB MSD can transfer at 750k/s. Previously, it was 500k/s. I think this is the maximum achievable speed using Sw SPI.
This commit is contained in:
etagle
Scott Lahteine
@ -47,8 +47,12 @@
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#ifndef _CONF_USB_H_
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#define _CONF_USB_H_
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#undef UNUSED /* To avoid a macro clash as macros.h already defines it */
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#include "../../../core/macros.h" /* For ENABLED()/DISABLED() */
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#include "../../../../Configuration.h" /* For CUSTOM_MACHINE_NAME definition - We just need the name, no C++ allowed! */
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#include "compiler.h"
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/**
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* USB Device Configuration
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* @{
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@ -61,15 +65,15 @@
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#define USB_DEVICE_MINOR_VERSION 0
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#define USB_DEVICE_POWER 100 // Consumption on Vbus line (mA)
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#define USB_DEVICE_ATTR \
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(USB_CONFIG_ATTR_SELF_POWERED)
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(USB_CONFIG_ATTR_SELF_POWERED)
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// (USB_CONFIG_ATTR_BUS_POWERED)
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// (USB_CONFIG_ATTR_REMOTE_WAKEUP|USB_CONFIG_ATTR_SELF_POWERED)
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// (USB_CONFIG_ATTR_REMOTE_WAKEUP|USB_CONFIG_ATTR_BUS_POWERED)
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// (USB_CONFIG_ATTR_REMOTE_WAKEUP|USB_CONFIG_ATTR_SELF_POWERED)
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// (USB_CONFIG_ATTR_REMOTE_WAKEUP|USB_CONFIG_ATTR_BUS_POWERED)
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//! USB Device string definitions (Optional)
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#define USB_DEVICE_MANUFACTURE_NAME "MARLIN 3D"
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#define USB_DEVICE_PRODUCT_NAME "CDC and MSC"
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#define USB_DEVICE_SERIAL_NAME "123985739853" // Disk SN for MSC
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#define USB_DEVICE_MANUFACTURE_NAME "marlinfw.org"
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#define USB_DEVICE_PRODUCT_NAME CUSTOM_MACHINE_NAME
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#define USB_DEVICE_SERIAL_NAME "123985739853"
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/**
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* Device speeds support
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@ -94,10 +98,11 @@
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* @{
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*/
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#define UDC_VBUS_EVENT(b_vbus_high)
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#define UDC_SOF_EVENT()
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#define UDC_SUSPEND_EVENT()
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#define UDC_RESUME_EVENT()
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#define UDC_GET_EXTRA_STRING() usb_task_extra_string()
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#define UDC_SOF_EVENT()
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#define UDC_SUSPEND_EVENT()
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#define UDC_RESUME_EVENT()
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#define UDC_GET_EXTRA_STRING() usb_task_extra_string()
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#define USB_DEVICE_SPECIFIC_REQUEST() usb_task_other_requests()
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//@}
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/**
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@ -246,30 +251,30 @@
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*/
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//! USB Interfaces descriptor structure
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#define UDI_COMPOSITE_DESC_T \
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usb_iad_desc_t udi_cdc_iad; \
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udi_cdc_comm_desc_t udi_cdc_comm; \
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udi_cdc_data_desc_t udi_cdc_data; \
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udi_msc_desc_t udi_msc
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usb_iad_desc_t udi_cdc_iad; \
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udi_cdc_comm_desc_t udi_cdc_comm; \
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udi_cdc_data_desc_t udi_cdc_data; \
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udi_msc_desc_t udi_msc
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//! USB Interfaces descriptor value for Full Speed
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#define UDI_COMPOSITE_DESC_FS \
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.udi_cdc_iad = UDI_CDC_IAD_DESC_0, \
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.udi_cdc_comm = UDI_CDC_COMM_DESC_0, \
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.udi_cdc_data = UDI_CDC_DATA_DESC_0_FS, \
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.udi_msc = UDI_MSC_DESC_FS
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.udi_cdc_iad = UDI_CDC_IAD_DESC_0, \
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.udi_cdc_comm = UDI_CDC_COMM_DESC_0, \
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.udi_cdc_data = UDI_CDC_DATA_DESC_0_FS, \
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.udi_msc = UDI_MSC_DESC_FS
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//! USB Interfaces descriptor value for High Speed
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#define UDI_COMPOSITE_DESC_HS \
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.udi_cdc_iad = UDI_CDC_IAD_DESC_0, \
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.udi_cdc_comm = UDI_CDC_COMM_DESC_0, \
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.udi_cdc_data = UDI_CDC_DATA_DESC_0_HS, \
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.udi_msc = UDI_MSC_DESC_HS
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.udi_cdc_iad = UDI_CDC_IAD_DESC_0, \
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.udi_cdc_comm = UDI_CDC_COMM_DESC_0, \
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.udi_cdc_data = UDI_CDC_DATA_DESC_0_HS, \
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.udi_msc = UDI_MSC_DESC_HS
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//! USB Interface APIs
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#define UDI_COMPOSITE_API \
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&udi_api_cdc_comm, \
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&udi_api_cdc_data, \
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&udi_api_msc
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&udi_api_cdc_comm, \
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&udi_api_cdc_data, \
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&udi_api_msc
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//@}
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@ -40,9 +40,8 @@
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* \asf_license_stop
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*
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*/
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/*
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* Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
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*/
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// Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
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#ifdef ARDUINO_ARCH_SAM
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@ -52,135 +51,241 @@
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static volatile bool main_b_msc_enable = false;
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static volatile bool main_b_cdc_enable = false;
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void HAL_init(void) {
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udd_disable();
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UDD_SetStack(&USBD_ISR);
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void HAL_idletask(void) {
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// Attend SD card access from the USB MSD -- Prioritize access to improve speed
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int delay = 2;
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while (main_b_msc_enable && --delay > 0) {
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if (udi_msc_process_trans()) delay = 10000;
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// Start USB stack to authorize VBus monitoring
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udc_start();
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// Reset the watchdog, just to be sure
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REG_WDT_CR = WDT_CR_WDRSTT | WDT_CR_KEY(0xA5);
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}
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}
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void HAL_idletask(void)
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{
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bool usb_task_msc_enable(void) { return ((main_b_msc_enable = true)); }
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void usb_task_msc_disable(void) { main_b_msc_enable = false; }
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bool usb_task_msc_isenabled(void) { return main_b_msc_enable; }
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// Attend SD card access from the USB MSD -- Priotize access to improve speed
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int delay = 2;
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while (main_b_msc_enable && --delay > 0 ) {
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if (udi_msc_process_trans()) {
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delay = 10000;
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}
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/* Reset the watchdog, just to be sure */
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REG_WDT_CR = WDT_CR_WDRSTT | WDT_CR_KEY(0xA5);
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}
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}
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/*! \brief Example of extra USB string management
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* This feature is available for single or composite device
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* which want implement additional USB string than
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* Manufacture, Product and serial number ID.
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*
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* return true, if the string ID requested is know and managed by this functions
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*/
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bool usb_task_extra_string(void)
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{
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static uint8_t udi_cdc_name[] = "CDC interface";
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static uint8_t udi_msc_name[] = "MSC interface";
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struct extra_strings_desc_t{
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usb_str_desc_t header;
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le16_t string[Max(sizeof(udi_cdc_name)-1, sizeof(udi_msc_name)-1)];
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};
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static UDC_DESC_STORAGE struct extra_strings_desc_t extra_strings_desc = {
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.header.bDescriptorType = USB_DT_STRING
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};
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uint8_t i;
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uint8_t *str;
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uint8_t str_lgt=0;
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// Link payload pointer to the string corresponding at request
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switch (udd_g_ctrlreq.req.wValue & 0xff) {
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case UDI_CDC_IAD_STRING_ID:
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str_lgt = sizeof(udi_cdc_name)-1;
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str = udi_cdc_name;
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break;
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case UDI_MSC_STRING_ID:
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str_lgt = sizeof(udi_msc_name)-1;
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str = udi_msc_name;
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break;
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default:
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return false;
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}
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if (str_lgt!=0) {
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for( i=0; i<str_lgt; i++) {
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extra_strings_desc.string[i] = cpu_to_le16((le16_t)str[i]);
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}
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extra_strings_desc.header.bLength = 2+ (str_lgt)*2;
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udd_g_ctrlreq.payload_size = extra_strings_desc.header.bLength;
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udd_g_ctrlreq.payload = (uint8_t *) &extra_strings_desc;
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}
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// if the string is larger than request length, then cut it
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if (udd_g_ctrlreq.payload_size > udd_g_ctrlreq.req.wLength) {
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udd_g_ctrlreq.payload_size = udd_g_ctrlreq.req.wLength;
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}
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return true;
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}
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bool usb_task_msc_enable(void)
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{
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main_b_msc_enable = true;
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return true;
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}
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void usb_task_msc_disable(void)
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{
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main_b_msc_enable = false;
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}
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bool usb_task_msc_isenabled(void)
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{
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return main_b_msc_enable;
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}
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bool usb_task_cdc_enable(uint8_t port)
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{
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main_b_cdc_enable = true;
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return true;
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}
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void usb_task_cdc_disable(uint8_t port)
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{
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main_b_cdc_enable = false;
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}
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bool usb_task_cdc_isenabled(void)
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{
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return main_b_cdc_enable;
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}
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bool usb_task_cdc_enable(const uint8_t port) { return ((main_b_cdc_enable = true)); }
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void usb_task_cdc_disable(const uint8_t port) { main_b_cdc_enable = false; }
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bool usb_task_cdc_isenabled(void) { return main_b_cdc_enable; }
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/*! \brief Called by CDC interface
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* Callback running when CDC device have received data
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*/
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void usb_task_cdc_rx_notify(uint8_t port)
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{
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}
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void usb_task_cdc_rx_notify(const uint8_t port) { }
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/*! \brief Configures communication line
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*
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* \param cfg line configuration
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*/
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void usb_task_cdc_config(uint8_t port, usb_cdc_line_coding_t * cfg)
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{
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void usb_task_cdc_config(const uint8_t port, usb_cdc_line_coding_t *cfg) { }
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void usb_task_cdc_set_dtr(const uint8_t port, const bool b_enable) {
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if (b_enable) {
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} else {
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}
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}
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void usb_task_cdc_set_dtr(uint8_t port, bool b_enable)
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{
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if (b_enable) {
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} else {
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}
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/// Microsoft WCID descriptor
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typedef struct USB_MicrosoftCompatibleDescriptor_Interface {
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uint8_t bFirstInterfaceNumber;
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uint8_t reserved1;
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uint8_t compatibleID[8];
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uint8_t subCompatibleID[8];
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uint8_t reserved2[6];
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} __attribute__((packed)) USB_MicrosoftCompatibleDescriptor_Interface;
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typedef struct USB_MicrosoftCompatibleDescriptor {
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uint32_t dwLength;
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uint16_t bcdVersion;
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uint16_t wIndex;
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uint8_t bCount;
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uint8_t reserved[7];
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USB_MicrosoftCompatibleDescriptor_Interface interfaces[];
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} __attribute__((packed)) USB_MicrosoftCompatibleDescriptor;
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// 3D Printer compatible descriptor
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static USB_MicrosoftCompatibleDescriptor microsoft_compatible_id_descriptor = {
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.dwLength = sizeof(USB_MicrosoftCompatibleDescriptor) +
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1*sizeof(USB_MicrosoftCompatibleDescriptor_Interface),
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.bcdVersion = 0x0100,
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.wIndex = 0x0004,
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.bCount = 1,
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.reserved = {0, 0, 0, 0, 0, 0, 0},
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.interfaces = {
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{
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.bFirstInterfaceNumber = 0,
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.reserved1 = 1,
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.compatibleID = "3DPRINT",
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.subCompatibleID = {0, 0, 0, 0, 0, 0, 0, 0},
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.reserved2 = {0, 0, 0, 0, 0, 0},
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}
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}
|
||||
};
|
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|
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#define xstr(s) str(s)
|
||||
#define str(s) #s
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||||
|
||||
#define MS3DPRINT_CONFIG u"MS3DPrintConfig"
|
||||
#define MS3DPRINT_CONFIG_DATA \
|
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u"Base=SD\0"\
|
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u"Job3DOutputAreaWidth=" xstr(X_BED_SIZE) "000\0"\
|
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u"Job3DOutputAreaDepth=" xstr(Y_BED_SIZE) "000\0"\
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u"Job3DOutputAreaHeight=" xstr(Z_MAX_POS) "000\0"\
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u"filamentdiameter=1750\0"
|
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|
||||
typedef struct USB_MicrosoftExtendedPropertiesDescriptor {
|
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uint32_t dwLength;
|
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uint16_t bcdVersion;
|
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uint16_t wIndex;
|
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uint16_t bCount;
|
||||
uint32_t dwPropertySize;
|
||||
uint32_t dwPropertyDataType;
|
||||
uint16_t wPropertyNameLength;
|
||||
uint16_t PropertyName[sizeof(MS3DPRINT_CONFIG)/sizeof(uint16_t)];
|
||||
uint32_t dwPropertyDataLength;
|
||||
uint16_t PropertyData[sizeof(MS3DPRINT_CONFIG_DATA)/sizeof(uint16_t)];
|
||||
} __attribute__((packed)) USB_MicrosoftExtendedPropertiesDescriptor;
|
||||
|
||||
static USB_MicrosoftExtendedPropertiesDescriptor microsoft_extended_properties_descriptor = {
|
||||
.dwLength = sizeof(USB_MicrosoftExtendedPropertiesDescriptor),
|
||||
.bcdVersion = 0x0100,
|
||||
.wIndex = 0x0005,
|
||||
.bCount = 1,
|
||||
|
||||
.dwPropertySize = 4 + 4 + 2 + 4 + sizeof(MS3DPRINT_CONFIG) + sizeof(MS3DPRINT_CONFIG_DATA),
|
||||
.dwPropertyDataType = 7, // (1=REG_SZ, 4=REG_DWORD, 7=REG_MULTI_SZ)
|
||||
.wPropertyNameLength = sizeof(MS3DPRINT_CONFIG),
|
||||
.PropertyName = MS3DPRINT_CONFIG,
|
||||
.dwPropertyDataLength = sizeof(MS3DPRINT_CONFIG_DATA),
|
||||
.PropertyData = MS3DPRINT_CONFIG_DATA
|
||||
};
|
||||
|
||||
/**************************************************************************************************
|
||||
** WCID configuration information
|
||||
** Hooked into UDC via UDC_GET_EXTRA_STRING #define.
|
||||
*/
|
||||
bool usb_task_extra_string(void) {
|
||||
static uint8_t udi_msft_magic[] = "MSFT100\xEE";
|
||||
static uint8_t udi_cdc_name[] = "CDC interface";
|
||||
static uint8_t udi_msc_name[] = "MSC interface";
|
||||
|
||||
struct extra_strings_desc_t {
|
||||
usb_str_desc_t header;
|
||||
le16_t string[Max(Max(sizeof(udi_cdc_name) - 1, sizeof(udi_msc_name) - 1), sizeof(udi_msft_magic) - 1)];
|
||||
};
|
||||
static UDC_DESC_STORAGE struct extra_strings_desc_t extra_strings_desc = {
|
||||
.header.bDescriptorType = USB_DT_STRING
|
||||
};
|
||||
|
||||
uint8_t *str;
|
||||
uint8_t str_lgt = 0;
|
||||
|
||||
// Link payload pointer to the string corresponding at request
|
||||
switch (udd_g_ctrlreq.req.wValue & 0xff) {
|
||||
case UDI_CDC_IAD_STRING_ID:
|
||||
str_lgt = sizeof(udi_cdc_name) - 1;
|
||||
str = udi_cdc_name;
|
||||
break;
|
||||
case UDI_MSC_STRING_ID:
|
||||
str_lgt = sizeof(udi_msc_name) - 1;
|
||||
str = udi_msc_name;
|
||||
break;
|
||||
case 0xEE:
|
||||
str_lgt = sizeof(udi_msft_magic) - 1;
|
||||
str = udi_msft_magic;
|
||||
break;
|
||||
default:
|
||||
return false;
|
||||
}
|
||||
|
||||
for (uint8_t i = 0; i < str_lgt; i++)
|
||||
extra_strings_desc.string[i] = cpu_to_le16((le16_t)str[i]);
|
||||
|
||||
extra_strings_desc.header.bLength = 2 + str_lgt * 2;
|
||||
udd_g_ctrlreq.payload_size = extra_strings_desc.header.bLength;
|
||||
udd_g_ctrlreq.payload = (uint8_t*)&extra_strings_desc;
|
||||
|
||||
// if the string is larger than request length, then cut it
|
||||
if (udd_g_ctrlreq.payload_size > udd_g_ctrlreq.req.wLength) {
|
||||
udd_g_ctrlreq.payload_size = udd_g_ctrlreq.req.wLength;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
#endif
|
||||
/**************************************************************************************************
|
||||
** Handle device requests that the ASF stack doesn't
|
||||
*/
|
||||
bool usb_task_other_requests(void) {
|
||||
uint8_t* ptr = 0;
|
||||
uint16_t size = 0;
|
||||
|
||||
if (Udd_setup_type() == USB_REQ_TYPE_VENDOR) {
|
||||
//if (udd_g_ctrlreq.req.bRequest == 0x30)
|
||||
if (1) {
|
||||
if (udd_g_ctrlreq.req.wIndex == 0x04) {
|
||||
ptr = (uint8_t*)µsoft_compatible_id_descriptor;
|
||||
size = (udd_g_ctrlreq.req.wLength);
|
||||
if (size > microsoft_compatible_id_descriptor.dwLength)
|
||||
size = microsoft_compatible_id_descriptor.dwLength;
|
||||
}
|
||||
else if (udd_g_ctrlreq.req.wIndex == 0x05) {
|
||||
ptr = (uint8_t*)µsoft_extended_properties_descriptor;
|
||||
size = (udd_g_ctrlreq.req.wLength);
|
||||
if (size > microsoft_extended_properties_descriptor.dwLength)
|
||||
size = microsoft_extended_properties_descriptor.dwLength;
|
||||
}
|
||||
else
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
udd_g_ctrlreq.payload_size = size;
|
||||
if (size == 0) {
|
||||
udd_g_ctrlreq.callback = 0;
|
||||
udd_g_ctrlreq.over_under_run = 0;
|
||||
}
|
||||
else
|
||||
udd_g_ctrlreq.payload = ptr;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
void HAL_init(void) {
|
||||
uint16_t *ptr;
|
||||
|
||||
udd_disable();
|
||||
UDD_SetStack(&USBD_ISR);
|
||||
|
||||
// Start USB stack to authorize VBus monitoring
|
||||
udc_start();
|
||||
|
||||
// Patch in filament diameter - Be careful: String is in UNICODE (2bytes per char)
|
||||
ptr = µsoft_extended_properties_descriptor.PropertyData[0];
|
||||
while (ptr[0] || ptr[1]) { // Double 0 flags end of resource
|
||||
|
||||
// Found the filamentdiameter= unicode string
|
||||
if (ptr[0] == 'r' && ptr[1] == '=') {
|
||||
char diam[16];
|
||||
char *sptr;
|
||||
|
||||
// Patch in the filament diameter
|
||||
sprintf_P(diam, PSTR("%d"), (int)((DEFAULT_NOMINAL_FILAMENT_DIA) * 1000.0));
|
||||
|
||||
// And copy it to the proper place, expanding it to unicode
|
||||
sptr = &diam[0];
|
||||
ptr += 2;
|
||||
while (*sptr) *ptr++ = *sptr++;
|
||||
|
||||
// Done!
|
||||
break;
|
||||
}
|
||||
|
||||
// Go to the next character
|
||||
ptr++;
|
||||
}
|
||||
}
|
||||
|
||||
#endif // ARDUINO_ARCH_SAM
|
||||
|
||||
@ -66,33 +66,37 @@ void usb_task_msc_disable(void);
|
||||
*
|
||||
* \retval true if cdc startup is successfully done
|
||||
*/
|
||||
bool usb_task_cdc_enable(uint8_t port);
|
||||
bool usb_task_cdc_enable(const uint8_t port);
|
||||
|
||||
/*! \brief Closes the communication port
|
||||
* This is called by CDC interface when USB Host disable it.
|
||||
*/
|
||||
void usb_task_cdc_disable(uint8_t port);
|
||||
void usb_task_cdc_disable(const uint8_t port);
|
||||
|
||||
/*! \brief Save new DTR state to change led behavior.
|
||||
* The DTR notify that the terminal have open or close the communication port.
|
||||
*/
|
||||
void usb_task_cdc_set_dtr(uint8_t port, bool b_enable);
|
||||
void usb_task_cdc_set_dtr(const uint8_t port, const bool b_enable);
|
||||
|
||||
/*! \brief Called by UDC when USB Host request a extra string different
|
||||
* of this specified in USB device descriptor
|
||||
*/
|
||||
bool usb_task_extra_string(void);
|
||||
|
||||
/*! \brief Called by UDC when USB Host performs unknown requests
|
||||
*/
|
||||
bool usb_task_other_requests(void);
|
||||
|
||||
/*! \brief Called by CDC interface
|
||||
* Callback running when CDC device have received data
|
||||
*/
|
||||
void usb_task_cdc_rx_notify(uint8_t port);
|
||||
void usb_task_cdc_rx_notify(const uint8_t port);
|
||||
|
||||
/*! \brief Configures communication line
|
||||
*
|
||||
* \param cfg line configuration
|
||||
*/
|
||||
void usb_task_cdc_config(uint8_t port, usb_cdc_line_coding_t * cfg);
|
||||
void usb_task_cdc_config(const uint8_t port, usb_cdc_line_coding_t *cfg);
|
||||
|
||||
/* The USB device interrupt
|
||||
*/
|
||||
|
||||
Reference in New Issue
Block a user