Apply some formatting
This commit is contained in:
Scott Lahteine
@ -21,13 +21,13 @@
|
||||
*/
|
||||
|
||||
/**
|
||||
* LPC1768 LCD specific defines
|
||||
*/
|
||||
* LPC1768 LCD-specific defines
|
||||
*/
|
||||
|
||||
#if defined(TARGET_LPC1768)
|
||||
#ifdef TARGET_LPC1768
|
||||
|
||||
// pointers to low level routines - must always supply these
|
||||
// #define U8G_HAL_LINKS
|
||||
//#define U8G_HAL_LINKS
|
||||
#define HAL_LCD_pin_routines "HAL_LPC1768/HAL_LCD_pin_routines.h"
|
||||
#define HAL_LCD_I2C_routines "HAL_LPC1768/HAL_LCD_I2C_routines.h"
|
||||
#define HAL_LCD_delay "HAL_LPC1768/HAL_LCD_delay.h"
|
||||
|
||||
@ -24,7 +24,7 @@
|
||||
* The class Servo uses the PWM class to implement its functions
|
||||
*
|
||||
* All PWMs use the same repetition rate - 20mS because that's the normal servo rate
|
||||
*/
|
||||
*/
|
||||
|
||||
/**
|
||||
* This is a hybrid system.
|
||||
@ -60,7 +60,6 @@
|
||||
* See the end of this file for details on the hardware/firmware interaction
|
||||
*/
|
||||
|
||||
|
||||
#ifdef TARGET_LPC1768
|
||||
#include <lpc17xx_pinsel.h>
|
||||
#include "LPC1768_PWM.h"
|
||||
|
||||
@ -24,7 +24,7 @@
|
||||
* The class Servo uses the PWM class to implement its functions
|
||||
*
|
||||
* All PWMs use the same repetition rate - 20mS because that's the normal servo rate
|
||||
*/
|
||||
*/
|
||||
|
||||
/**
|
||||
* This is a hybrid system.
|
||||
@ -60,7 +60,7 @@
|
||||
* See the end of this file for details on the hardware/firmware interaction
|
||||
*/
|
||||
|
||||
#include "fastio.h"
|
||||
#include "fastio.h"
|
||||
|
||||
#define LPC_PWM1_MR0 19999 // base repetition rate minus one count - 20mS
|
||||
#define LPC_PWM1_PR 24 // prescaler value - prescaler divide by 24 + 1 - 1 MHz output
|
||||
|
||||
@ -1,33 +1,34 @@
|
||||
/*
|
||||
SoftwareSerial.cpp (formerly NewSoftSerial.cpp) -
|
||||
Multi-instance software serial library for Arduino/Wiring
|
||||
-- Interrupt-driven receive and other improvements by ladyada
|
||||
(http://ladyada.net)
|
||||
-- Tuning, circular buffer, derivation from class Print/Stream,
|
||||
multi-instance support, porting to 8MHz processors,
|
||||
various optimizations, PROGMEM delay tables, inverse logic and
|
||||
direct port writing by Mikal Hart (http://www.arduiniana.org)
|
||||
-- Pin change interrupt macros by Paul Stoffregen (http://www.pjrc.com)
|
||||
-- 20MHz processor support by Garrett Mace (http://www.macetech.com)
|
||||
-- ATmega1280/2560 support by Brett Hagman (http://www.roguerobotics.com/)
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
This library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with this library; if not, write to the Free Software
|
||||
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
|
||||
The latest version of this library can always be found at
|
||||
http://arduiniana.org.
|
||||
*/
|
||||
* SoftwareSerial.cpp (formerly NewSoftSerial.cpp)
|
||||
*
|
||||
* Multi-instance software serial library for Arduino/Wiring
|
||||
* -- Interrupt-driven receive and other improvements by ladyada
|
||||
* (http://ladyada.net)
|
||||
* -- Tuning, circular buffer, derivation from class Print/Stream,
|
||||
* multi-instance support, porting to 8MHz processors,
|
||||
* various optimizations, PROGMEM delay tables, inverse logic and
|
||||
* direct port writing by Mikal Hart (http://www.arduiniana.org)
|
||||
* -- Pin change interrupt macros by Paul Stoffregen (http://www.pjrc.com)
|
||||
* -- 20MHz processor support by Garrett Mace (http://www.macetech.com)
|
||||
* -- ATmega1280/2560 support by Brett Hagman (http://www.roguerobotics.com/)
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*
|
||||
* The latest version of this library can always be found at
|
||||
* http://arduiniana.org.
|
||||
*/
|
||||
|
||||
#ifdef TARGET_LPC1768
|
||||
|
||||
|
||||
@ -1,33 +1,34 @@
|
||||
/*
|
||||
SoftwareSerial.h (formerly NewSoftSerial.h) -
|
||||
Multi-instance software serial library for Arduino/Wiring
|
||||
-- Interrupt-driven receive and other improvements by ladyada
|
||||
(http://ladyada.net)
|
||||
-- Tuning, circular buffer, derivation from class Print/Stream,
|
||||
multi-instance support, porting to 8MHz processors,
|
||||
various optimizations, PROGMEM delay tables, inverse logic and
|
||||
direct port writing by Mikal Hart (http://www.arduiniana.org)
|
||||
-- Pin change interrupt macros by Paul Stoffregen (http://www.pjrc.com)
|
||||
-- 20MHz processor support by Garrett Mace (http://www.macetech.com)
|
||||
-- ATmega1280/2560 support by Brett Hagman (http://www.roguerobotics.com/)
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
This library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with this library; if not, write to the Free Software
|
||||
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
|
||||
The latest version of this library can always be found at
|
||||
http://arduiniana.org.
|
||||
*/
|
||||
* SoftwareSerial.h (formerly NewSoftSerial.h)
|
||||
*
|
||||
* Multi-instance software serial library for Arduino/Wiring
|
||||
* -- Interrupt-driven receive and other improvements by ladyada
|
||||
* (http://ladyada.net)
|
||||
* -- Tuning, circular buffer, derivation from class Print/Stream,
|
||||
* multi-instance support, porting to 8MHz processors,
|
||||
* various optimizations, PROGMEM delay tables, inverse logic and
|
||||
* direct port writing by Mikal Hart (http://www.arduiniana.org)
|
||||
* -- Pin change interrupt macros by Paul Stoffregen (http://www.pjrc.com)
|
||||
* -- 20MHz processor support by Garrett Mace (http://www.macetech.com)
|
||||
* -- ATmega1280/2560 support by Brett Hagman (http://www.roguerobotics.com/)
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*
|
||||
* The latest version of this library can always be found at
|
||||
* http://arduiniana.org.
|
||||
*/
|
||||
|
||||
#ifndef SOFTWARESERIAL_H
|
||||
#define SOFTWARESERIAL_H
|
||||
|
||||
@ -1,20 +1,20 @@
|
||||
/*
|
||||
Copyright (c) 2011-2012 Arduino. All right reserved.
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
This library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
See the GNU Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with this library; if not, write to the Free Software
|
||||
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
/**
|
||||
* Copyright (c) 2011-2012 Arduino. All right reserved.
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
||||
* See the GNU Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifdef TARGET_LPC1768
|
||||
|
||||
|
||||
@ -21,9 +21,10 @@
|
||||
*/
|
||||
|
||||
/**
|
||||
This code contributed by Triffid_Hunter and modified by Kliment
|
||||
why double up on these macros? see http://gcc.gnu.org/onlinedocs/cpp/Stringification.html
|
||||
*/
|
||||
* Fast I/O Routines for LPC1768/9
|
||||
* Use direct port manipulation to save scads of processor time.
|
||||
* Contributed by Triffid_Hunter and modified by Kliment, thinkyhead, Bob-the-Kuhn, et.al.
|
||||
*/
|
||||
|
||||
/**
|
||||
* Description: Fast IO functions LPC1768
|
||||
@ -57,9 +58,12 @@ bool useable_hardware_PWM(uint8_t pin);
|
||||
#define WRITE_PIN(IO, v) ((v) ? WRITE_PIN_SET(IO) : WRITE_PIN_CLR(IO))
|
||||
|
||||
/**
|
||||
magic I/O routines
|
||||
now you can simply SET_OUTPUT(STEP); WRITE(STEP, 1); WRITE(STEP, 0);
|
||||
*/
|
||||
* Magic I/O routines
|
||||
*
|
||||
* Now you can simply SET_OUTPUT(STEP); WRITE(STEP, HIGH); WRITE(STEP, LOW);
|
||||
*
|
||||
* Why double up on these macros? see http://gcc.gnu.org/onlinedocs/cpp/Stringification.html
|
||||
*/
|
||||
|
||||
/// Read a pin
|
||||
#define _READ(IO) READ_PIN(IO)
|
||||
@ -89,8 +93,6 @@ bool useable_hardware_PWM(uint8_t pin);
|
||||
/// check if pin is an timer
|
||||
#define _GET_TIMER(IO)
|
||||
|
||||
// why double up on these macros? see http://gcc.gnu.org/onlinedocs/cpp/Stringification.html
|
||||
|
||||
/// Read a pin wrapper
|
||||
#define READ(IO) _READ(IO)
|
||||
|
||||
|
||||
@ -1,23 +1,23 @@
|
||||
/*
|
||||
TwoWire.h - TWI/I2C library for Arduino & Wiring
|
||||
Copyright (c) 2006 Nicholas Zambetti. All right reserved.
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
This library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with this library; if not, write to the Free Software
|
||||
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
|
||||
Modified 2012 by Todd Krein (todd@krein.org) to implement repeated starts
|
||||
*/
|
||||
* TwoWire.h - TWI/I2C library for Arduino & Wiring
|
||||
* Copyright (c) 2006 Nicholas Zambetti. All right reserved.
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*
|
||||
* Modified 2012 by Todd Krein (todd@krein.org) to implement repeated starts
|
||||
*/
|
||||
|
||||
// Modified for use with the mcp4451 digipot routine
|
||||
|
||||
@ -28,31 +28,30 @@
|
||||
|
||||
#include <inttypes.h>
|
||||
|
||||
class TwoWire
|
||||
{
|
||||
|
||||
class TwoWire {
|
||||
public:
|
||||
// TwoWire();
|
||||
//TwoWire();
|
||||
void begin();
|
||||
void beginTransmission(uint8_t);
|
||||
uint8_t endTransmission(void);
|
||||
size_t write(uint8_t);
|
||||
};
|
||||
|
||||
//extern TwoWire Wire;//
|
||||
//extern TwoWire Wire;
|
||||
|
||||
TwoWire Wire;
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////////////
|
||||
extern "C" uint8_t digipot_mcp4451_start(uint8_t sla);
|
||||
extern "C" void digipot_mcp4451_init(void);
|
||||
extern "C" uint8_t digipot_mcp4451_send_byte(uint8_t data);
|
||||
////////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
extern "C" uint8_t digipot_mcp4451_start(uint8_t sla);
|
||||
extern "C" void digipot_mcp4451_init(void);
|
||||
extern "C" uint8_t digipot_mcp4451_send_byte(uint8_t data);
|
||||
|
||||
|
||||
void TwoWire::beginTransmission(uint8_t sla) { digipot_mcp4451_start(sla);}
|
||||
void TwoWire::begin(void) {digipot_mcp4451_init();}
|
||||
size_t TwoWire::write(uint8_t data) {return digipot_mcp4451_send_byte(data);}
|
||||
uint8_t TwoWire::endTransmission(void) {return 1;}
|
||||
void TwoWire::beginTransmission(uint8_t sla) { digipot_mcp4451_start(sla);}
|
||||
void TwoWire::begin(void) {digipot_mcp4451_init();}
|
||||
size_t TwoWire::write(uint8_t data) {return digipot_mcp4451_send_byte(data);}
|
||||
uint8_t TwoWire::endTransmission(void) {return 1;}
|
||||
|
||||
#endif
|
||||
#endif // TARGET_LPC1768
|
||||
|
||||
@ -1,171 +1,162 @@
|
||||
/**
|
||||
* Marlin 3D Printer Firmware
|
||||
* Copyright (C) 2016, 2017 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
|
||||
*
|
||||
* Based on Sprinter and grbl.
|
||||
* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
* Marlin 3D Printer Firmware
|
||||
* Copyright (C) 2016, 2017 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
|
||||
*
|
||||
* Based on Sprinter and grbl.
|
||||
* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
|
||||
*
|
||||
* This program is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
*/
|
||||
|
||||
// adapted from I2C/master/master.c example
|
||||
// https://www-users.cs.york.ac.uk/~pcc/MCP/HAPR-Course-web/CMSIS/examples/html/master_8c_source.html
|
||||
|
||||
|
||||
|
||||
#ifdef TARGET_LPC1768
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#include <lpc17xx_i2c.h>
|
||||
#include <lpc17xx_pinsel.h>
|
||||
#include <lpc17xx_libcfg_default.h>
|
||||
#include <lpc17xx_i2c.h>
|
||||
#include <lpc17xx_pinsel.h>
|
||||
#include <lpc17xx_libcfg_default.h>
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////////////
|
||||
//////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
// These two routines are exact copies of the lpc17xx_i2c.c routines. Couldn't link to
|
||||
// to the lpc17xx_i2c.c routines so had to copy them into this file & rename them.
|
||||
// These two routines are exact copies of the lpc17xx_i2c.c routines. Couldn't link to
|
||||
// to the lpc17xx_i2c.c routines so had to copy them into this file & rename them.
|
||||
|
||||
static uint32_t _I2C_Start (LPC_I2C_TypeDef *I2Cx)
|
||||
{
|
||||
// Reset STA, STO, SI
|
||||
I2Cx->I2CONCLR = I2C_I2CONCLR_SIC|I2C_I2CONCLR_STOC|I2C_I2CONCLR_STAC;
|
||||
static uint32_t _I2C_Start (LPC_I2C_TypeDef *I2Cx) {
|
||||
// Reset STA, STO, SI
|
||||
I2Cx->I2CONCLR = I2C_I2CONCLR_SIC|I2C_I2CONCLR_STOC|I2C_I2CONCLR_STAC;
|
||||
|
||||
// Enter to Master Transmitter mode
|
||||
I2Cx->I2CONSET = I2C_I2CONSET_STA;
|
||||
// Enter to Master Transmitter mode
|
||||
I2Cx->I2CONSET = I2C_I2CONSET_STA;
|
||||
|
||||
// Wait for complete
|
||||
while (!(I2Cx->I2CONSET & I2C_I2CONSET_SI));
|
||||
// Wait for complete
|
||||
while (!(I2Cx->I2CONSET & I2C_I2CONSET_SI));
|
||||
I2Cx->I2CONCLR = I2C_I2CONCLR_STAC;
|
||||
return (I2Cx->I2STAT & I2C_STAT_CODE_BITMASK);
|
||||
}
|
||||
|
||||
static void _I2C_Stop (LPC_I2C_TypeDef *I2Cx) {
|
||||
/* Make sure start bit is not active */
|
||||
if (I2Cx->I2CONSET & I2C_I2CONSET_STA)
|
||||
I2Cx->I2CONCLR = I2C_I2CONCLR_STAC;
|
||||
return (I2Cx->I2STAT & I2C_STAT_CODE_BITMASK);
|
||||
}
|
||||
|
||||
static void _I2C_Stop (LPC_I2C_TypeDef *I2Cx)
|
||||
{
|
||||
|
||||
/* Make sure start bit is not active */
|
||||
if (I2Cx->I2CONSET & I2C_I2CONSET_STA)
|
||||
{
|
||||
I2Cx->I2CONCLR = I2C_I2CONCLR_STAC;
|
||||
}
|
||||
|
||||
I2Cx->I2CONSET = I2C_I2CONSET_STO|I2C_I2CONSET_AA;
|
||||
|
||||
I2Cx->I2CONCLR = I2C_I2CONCLR_SIC;
|
||||
}
|
||||
I2Cx->I2CONSET = I2C_I2CONSET_STO|I2C_I2CONSET_AA;
|
||||
I2Cx->I2CONCLR = I2C_I2CONCLR_SIC;
|
||||
}
|
||||
|
||||
|
||||
//////////////////////////////////////////////////////////////////////////////////////
|
||||
//////////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
|
||||
#define USEDI2CDEV_M 1 // use I2C1 controller
|
||||
#define USEDI2CDEV_M 1 // use I2C1 controller
|
||||
|
||||
#if (USEDI2CDEV_M == 0)
|
||||
#define I2CDEV_M LPC_I2C0
|
||||
#elif (USEDI2CDEV_M == 1)
|
||||
#define I2CDEV_M LPC_I2C1
|
||||
#elif (USEDI2CDEV_M == 2)
|
||||
#define I2CDEV_M LPC_I2C2
|
||||
#else
|
||||
#error "Master I2C device not defined!"
|
||||
#endif
|
||||
#if (USEDI2CDEV_M == 0)
|
||||
#define I2CDEV_M LPC_I2C0
|
||||
#elif (USEDI2CDEV_M == 1)
|
||||
#define I2CDEV_M LPC_I2C1
|
||||
#elif (USEDI2CDEV_M == 2)
|
||||
#define I2CDEV_M LPC_I2C2
|
||||
#else
|
||||
#error "Master I2C device not defined!"
|
||||
#endif
|
||||
|
||||
|
||||
PINSEL_CFG_Type PinCfg;
|
||||
I2C_M_SETUP_Type transferMCfg;
|
||||
PINSEL_CFG_Type PinCfg;
|
||||
I2C_M_SETUP_Type transferMCfg;
|
||||
|
||||
#define I2C_status (LPC_I2C1->I2STAT & I2C_STAT_CODE_BITMASK)
|
||||
#define I2C_status (LPC_I2C1->I2STAT & I2C_STAT_CODE_BITMASK)
|
||||
|
||||
|
||||
uint8_t digipot_mcp4451_start(uint8_t sla) { // send slave address and write bit
|
||||
// Sometimes TX data ACK or NAK status is returned. That mean the start state didn't
|
||||
// happen which means only the value of the slave address was send. Keep looping until
|
||||
// the slave address and write bit are actually sent.
|
||||
do{
|
||||
_I2C_Stop(I2CDEV_M); // output stop state on I2C bus
|
||||
_I2C_Start(I2CDEV_M); // output start state on I2C bus
|
||||
while ((I2C_status != I2C_I2STAT_M_TX_START)
|
||||
&& (I2C_status != I2C_I2STAT_M_TX_RESTART)
|
||||
&& (I2C_status != I2C_I2STAT_M_TX_DAT_ACK)
|
||||
&& (I2C_status != I2C_I2STAT_M_TX_DAT_NACK)); //wait for start to be asserted
|
||||
uint8_t digipot_mcp4451_start(uint8_t sla) { // send slave address and write bit
|
||||
// Sometimes TX data ACK or NAK status is returned. That mean the start state didn't
|
||||
// happen which means only the value of the slave address was send. Keep looping until
|
||||
// the slave address and write bit are actually sent.
|
||||
do{
|
||||
_I2C_Stop(I2CDEV_M); // output stop state on I2C bus
|
||||
_I2C_Start(I2CDEV_M); // output start state on I2C bus
|
||||
while ((I2C_status != I2C_I2STAT_M_TX_START)
|
||||
&& (I2C_status != I2C_I2STAT_M_TX_RESTART)
|
||||
&& (I2C_status != I2C_I2STAT_M_TX_DAT_ACK)
|
||||
&& (I2C_status != I2C_I2STAT_M_TX_DAT_NACK)); //wait for start to be asserted
|
||||
|
||||
LPC_I2C1->I2CONCLR = I2C_I2CONCLR_STAC; // clear start state before tansmitting slave address
|
||||
LPC_I2C1->I2DAT = (sla <<1) & I2C_I2DAT_BITMASK; // transmit slave address & write bit
|
||||
LPC_I2C1->I2CONSET = I2C_I2CONSET_AA;
|
||||
LPC_I2C1->I2CONCLR = I2C_I2CONCLR_SIC;
|
||||
while ((I2C_status != I2C_I2STAT_M_TX_SLAW_ACK)
|
||||
&& (I2C_status != I2C_I2STAT_M_TX_SLAW_NACK)
|
||||
&& (I2C_status != I2C_I2STAT_M_TX_DAT_ACK)
|
||||
&& (I2C_status != I2C_I2STAT_M_TX_DAT_NACK)); //wait for slaw to finish
|
||||
}while ( (I2C_status == I2C_I2STAT_M_TX_DAT_ACK) || (I2C_status == I2C_I2STAT_M_TX_DAT_NACK));
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
void digipot_mcp4451_init(void) {
|
||||
|
||||
/*
|
||||
* Init I2C pin connect
|
||||
*/
|
||||
PinCfg.OpenDrain = 0;
|
||||
PinCfg.Pinmode = 0;
|
||||
#if ((USEDI2CDEV_M == 0))
|
||||
PinCfg.Funcnum = 1;
|
||||
PinCfg.Pinnum = 27;
|
||||
PinCfg.Portnum = 0;
|
||||
PINSEL_ConfigPin(&PinCfg); // SDA0 / D57 AUX-1
|
||||
PinCfg.Pinnum = 28;
|
||||
PINSEL_ConfigPin(&PinCfg); // SCL0 / D58 AUX-1
|
||||
#endif
|
||||
#if ((USEDI2CDEV_M == 1))
|
||||
PinCfg.Funcnum = 3;
|
||||
PinCfg.Pinnum = 0;
|
||||
PinCfg.Portnum = 0;
|
||||
PINSEL_ConfigPin(&PinCfg); // SDA1 / D20 SCA
|
||||
PinCfg.Pinnum = 1;
|
||||
PINSEL_ConfigPin(&PinCfg); // SCL1 / D21 SCL
|
||||
#endif
|
||||
#if ((USEDI2CDEV_M == 2))
|
||||
PinCfg.Funcnum = 2;
|
||||
PinCfg.Pinnum = 10;
|
||||
PinCfg.Portnum = 0;
|
||||
PINSEL_ConfigPin(&PinCfg); // SDA2 / D38 X_ENABLE_PIN
|
||||
PinCfg.Pinnum = 11;
|
||||
PINSEL_ConfigPin(&PinCfg); // SCL2 / D55 X_DIR_PIN
|
||||
#endif
|
||||
// Initialize I2C peripheral
|
||||
I2C_Init(I2CDEV_M, 400000); // hardwired to 400KHz bit rate, 100KHz is the other option
|
||||
|
||||
/* Enable Master I2C operation */
|
||||
I2C_Cmd(I2CDEV_M, I2C_MASTER_MODE, ENABLE);
|
||||
}
|
||||
|
||||
|
||||
uint8_t digipot_mcp4451_send_byte(uint8_t data) {
|
||||
|
||||
LPC_I2C1->I2DAT = data & I2C_I2DAT_BITMASK; // transmit data
|
||||
LPC_I2C1->I2CONCLR = I2C_I2CONCLR_STAC; // clear start state before tansmitting slave address
|
||||
LPC_I2C1->I2DAT = (sla <<1) & I2C_I2DAT_BITMASK; // transmit slave address & write bit
|
||||
LPC_I2C1->I2CONSET = I2C_I2CONSET_AA;
|
||||
LPC_I2C1->I2CONCLR = I2C_I2CONCLR_SIC;
|
||||
while ((I2C_status != I2C_I2STAT_M_TX_DAT_ACK) && (I2C_status != I2C_I2STAT_M_TX_DAT_NACK)); // wait for xmit to finish
|
||||
return 1;
|
||||
}
|
||||
while ((I2C_status != I2C_I2STAT_M_TX_SLAW_ACK)
|
||||
&& (I2C_status != I2C_I2STAT_M_TX_SLAW_NACK)
|
||||
&& (I2C_status != I2C_I2STAT_M_TX_DAT_ACK)
|
||||
&& (I2C_status != I2C_I2STAT_M_TX_DAT_NACK)); //wait for slaw to finish
|
||||
}while ( (I2C_status == I2C_I2STAT_M_TX_DAT_ACK) || (I2C_status == I2C_I2STAT_M_TX_DAT_NACK));
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
void digipot_mcp4451_init(void) {
|
||||
|
||||
/**
|
||||
* Init I2C pin connect
|
||||
*/
|
||||
PinCfg.OpenDrain = 0;
|
||||
PinCfg.Pinmode = 0;
|
||||
#if ((USEDI2CDEV_M == 0))
|
||||
PinCfg.Funcnum = 1;
|
||||
PinCfg.Pinnum = 27;
|
||||
PinCfg.Portnum = 0;
|
||||
PINSEL_ConfigPin(&PinCfg); // SDA0 / D57 AUX-1
|
||||
PinCfg.Pinnum = 28;
|
||||
PINSEL_ConfigPin(&PinCfg); // SCL0 / D58 AUX-1
|
||||
#endif
|
||||
#if ((USEDI2CDEV_M == 1))
|
||||
PinCfg.Funcnum = 3;
|
||||
PinCfg.Pinnum = 0;
|
||||
PinCfg.Portnum = 0;
|
||||
PINSEL_ConfigPin(&PinCfg); // SDA1 / D20 SCA
|
||||
PinCfg.Pinnum = 1;
|
||||
PINSEL_ConfigPin(&PinCfg); // SCL1 / D21 SCL
|
||||
#endif
|
||||
#if ((USEDI2CDEV_M == 2))
|
||||
PinCfg.Funcnum = 2;
|
||||
PinCfg.Pinnum = 10;
|
||||
PinCfg.Portnum = 0;
|
||||
PINSEL_ConfigPin(&PinCfg); // SDA2 / D38 X_ENABLE_PIN
|
||||
PinCfg.Pinnum = 11;
|
||||
PINSEL_ConfigPin(&PinCfg); // SCL2 / D55 X_DIR_PIN
|
||||
#endif
|
||||
// Initialize I2C peripheral
|
||||
I2C_Init(I2CDEV_M, 400000); // hardwired to 400KHz bit rate, 100KHz is the other option
|
||||
|
||||
/* Enable Master I2C operation */
|
||||
I2C_Cmd(I2CDEV_M, I2C_MASTER_MODE, ENABLE);
|
||||
}
|
||||
|
||||
|
||||
uint8_t digipot_mcp4451_send_byte(uint8_t data) {
|
||||
LPC_I2C1->I2DAT = data & I2C_I2DAT_BITMASK; // transmit data
|
||||
LPC_I2C1->I2CONSET = I2C_I2CONSET_AA;
|
||||
LPC_I2C1->I2CONCLR = I2C_I2CONCLR_SIC;
|
||||
while ((I2C_status != I2C_I2STAT_M_TX_DAT_ACK) && (I2C_status != I2C_I2STAT_M_TX_DAT_NACK)); // wait for xmit to finish
|
||||
return 1;
|
||||
}
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif // TARGET_LPC1768
|
||||
|
||||
@ -79,8 +79,8 @@ int main(void) {
|
||||
USB_Init(); // USB Initialization
|
||||
USB_Connect(TRUE); // USB Connect
|
||||
|
||||
volatile uint32_t usb_timeout = millis() + 2000;
|
||||
while (!USB_Configuration && millis() < usb_timeout) {
|
||||
const uint32_t usb_timeout = millis() + 2000;
|
||||
while (!USB_Configuration && PENDING(millis(), usb_timeout)) {
|
||||
delay(50);
|
||||
|
||||
#if PIN_EXISTS(LED)
|
||||
|
||||
@ -22,10 +22,10 @@
|
||||
|
||||
/**
|
||||
* Support routines for LPC1768
|
||||
*/
|
||||
*/
|
||||
|
||||
/**
|
||||
* translation of routines & variables used by pinsDebug.h
|
||||
* Translation of routines & variables used by pinsDebug.h
|
||||
*/
|
||||
|
||||
#define pwm_details(pin) pin = pin // do nothing // print PWM details
|
||||
|
||||
@ -21,23 +21,23 @@
|
||||
*/
|
||||
|
||||
/**
|
||||
servo.h - Interrupt driven Servo library for Arduino using 16 bit timers- Version 2
|
||||
Copyright (c) 2009 Michael Margolis. All right reserved.
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2.1 of the License, or (at your option) any later version.
|
||||
|
||||
This library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with this library; if not, write to the Free Software
|
||||
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
* servo.h - Interrupt driven Servo library for Arduino using 16 bit timers- Version 2
|
||||
* Copyright (c) 2009 Michael Margolis. All right reserved.
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with this library; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
/**
|
||||
* Based on "servo.h - Interrupt driven Servo library for Arduino using 16 bit timers -
|
||||
@ -47,7 +47,6 @@
|
||||
*
|
||||
*/
|
||||
|
||||
|
||||
#ifndef SERVO_PRIVATE_H
|
||||
#define SERVO_PRIVATE_H
|
||||
|
||||
|
||||
Reference in New Issue
Block a user