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HAL whitespace and style cleanup

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This commit is contained in:
Scott Lahteine 2017-09-27 04:57:33 -05:00
parent c272f2c84e
commit c2b1d51f16
24 changed files with 449 additions and 829 deletions
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2
Marlin/src/HAL/HAL_AVR/HAL_AVR.cpp
View File

@ -4,7 +4,7 @@
Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com
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

2
Marlin/src/HAL/HAL_AVR/HAL_AVR.h
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@ -83,7 +83,7 @@
//void cli(void);
//void _delay_ms(int delay);
//void _delay_ms(const int delay);
inline void HAL_clear_reset_source(void) { MCUSR = 0; }
inline uint8_t HAL_get_reset_source(void) { return MCUSR; }

2
Marlin/src/HAL/HAL_AVR/HAL_spi_AVR.cpp
View File

@ -24,7 +24,7 @@
* Originally from Arduino Sd2Card Library
* Copyright (C) 2009 by William Greiman
*/
/**
* Description: HAL for AVR - SPI functions
*

2
Marlin/src/HAL/HAL_AVR/pinsDebug_AVR_8_bit.h
View File

@ -393,7 +393,7 @@ static void pwm_details(uint8_t pin) {
SERIAL_PROTOCOL_SP(10);
#endif
}
#define PRINT_PORT(p) print_port(p)
#endif

6
Marlin/src/HAL/HAL_DUE/HAL_Due.cpp
View File

@ -1,9 +1,9 @@
/* **************************************************************************
Marlin 3D Printer Firmware
Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com
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
@ -93,7 +93,7 @@ uint8_t HAL_get_reset_source (void) {
}
}
void _delay_ms(int delay_ms) {
void _delay_ms(const int delay_ms) {
// todo: port for Due?
delay(delay_ms);
}

2
Marlin/src/HAL/HAL_DUE/HAL_Due.h
View File

@ -120,7 +120,7 @@ void HAL_clear_reset_source (void);
/** reset reason */
uint8_t HAL_get_reset_source (void);
void _delay_ms(int delay);
void _delay_ms(const int delay);
int freeMemory(void);

4
Marlin/src/HAL/HAL_DUE/HAL_spi_Due.cpp
View File

@ -199,11 +199,11 @@
if(spiRate > 6) spiRate = 1;
#if MB(ALLIGATOR)
// Set SPI mode 1, clock, select not active after transfer, with delay between transfers
// Set SPI mode 1, clock, select not active after transfer, with delay between transfers
SPI_ConfigureNPCS(SPI0, SPI_CHAN_DAC,
SPI_CSR_CSAAT | SPI_CSR_SCBR(spiDueDividors[spiRate]) |
SPI_CSR_DLYBCT(1));
// Set SPI mode 0, clock, select not active after transfer, with delay between transfers
// Set SPI mode 0, clock, select not active after transfer, with delay between transfers
SPI_ConfigureNPCS(SPI0, SPI_CHAN_EEPROM1, SPI_CSR_NCPHA |
SPI_CSR_CSAAT | SPI_CSR_SCBR(spiDueDividors[spiRate]) |
SPI_CSR_DLYBCT(1));

2
Marlin/src/HAL/HAL_DUE/watchdog_Due.cpp
View File

@ -21,7 +21,7 @@
*/
#ifdef ARDUINO_ARCH_SAM
#include "../../inc/MarlinConfig.h"
#if ENABLED(USE_WATCHDOG)

879
Marlin/src/HAL/HAL_LPC1768/HardwareSerial.cpp
View File

@ -35,606 +35,301 @@ volatile uint32_t UART0RxQueueWritePos = 0, UART1RxQueueWritePos = 0, UART2RxQue
volatile uint32_t UART0RxQueueReadPos = 0, UART1RxQueueReadPos = 0, UART2RxQueueReadPos = 0, UART3RxQueueReadPos = 0;
volatile uint8_t dummy;
void HardwareSerial::begin(uint32_t baudrate) {
uint32_t Fdiv;
uint32_t pclkdiv, pclk;
void HardwareSerial::begin(uint32_t baudrate) {
uint32_t Fdiv, pclkdiv, pclk;
if ( PortNum == 0 )
{
LPC_PINCON->PINSEL0 &= ~0x000000F0;
LPC_PINCON->PINSEL0 |= 0x00000050; /* RxD0 is P0.3 and TxD0 is P0.2 */
/* By default, the PCLKSELx value is zero, thus, the PCLK for
all the peripherals is 1/4 of the SystemFrequency. */
/* Bit 6~7 is for UART0 */
pclkdiv = (LPC_SC->PCLKSEL0 >> 6) & 0x03;
switch ( pclkdiv )
{
case 0x00:
default:
pclk = SystemCoreClock/4;
break;
case 0x01:
pclk = SystemCoreClock;
break;
case 0x02:
pclk = SystemCoreClock/2;
break;
case 0x03:
pclk = SystemCoreClock/8;
break;
}
LPC_UART0->LCR = 0x83; /* 8 bits, no Parity, 1 Stop bit */
Fdiv = ( pclk / 16 ) / baudrate ; /*baud rate */
LPC_UART0->DLM = Fdiv / 256;
LPC_UART0->DLL = Fdiv % 256;
LPC_UART0->LCR = 0x03; /* DLAB = 0 */
LPC_UART0->FCR = 0x07; /* Enable and reset TX and RX FIFO. */
NVIC_EnableIRQ(UART0_IRQn);
LPC_UART0->IER = IER_RBR | IER_THRE | IER_RLS; /* Enable UART0 interrupt */
}
else if ( PortNum == 1 )
{
LPC_PINCON->PINSEL4 &= ~0x0000000F;
LPC_PINCON->PINSEL4 |= 0x0000000A; /* Enable RxD1 P2.1, TxD1 P2.0 */
/* By default, the PCLKSELx value is zero, thus, the PCLK for
all the peripherals is 1/4 of the SystemFrequency. */
/* Bit 8,9 are for UART1 */
pclkdiv = (LPC_SC->PCLKSEL0 >> 8) & 0x03;
switch ( pclkdiv )
{
case 0x00:
default:
pclk = SystemCoreClock/4;
break;
case 0x01:
pclk = SystemCoreClock;
break;
case 0x02:
pclk = SystemCoreClock/2;
break;
case 0x03:
pclk = SystemCoreClock/8;
break;
}
LPC_UART1->LCR = 0x83; /* 8 bits, no Parity, 1 Stop bit */
Fdiv = ( pclk / 16 ) / baudrate ; /*baud rate */
LPC_UART1->DLM = Fdiv / 256;
LPC_UART1->DLL = Fdiv % 256;
LPC_UART1->LCR = 0x03; /* DLAB = 0 */
LPC_UART1->FCR = 0x07; /* Enable and reset TX and RX FIFO. */
NVIC_EnableIRQ(UART1_IRQn);
LPC_UART1->IER = IER_RBR | IER_THRE | IER_RLS; /* Enable UART1 interrupt */
}
else if ( PortNum == 2 )
{
//LPC_PINCON->PINSEL4 &= ~0x000F0000; /*Pinsel4 Bits 16-19*/
//LPC_PINCON->PINSEL4 |= 0x000A0000; /* RxD2 is P2.9 and TxD2 is P2.8, value 10*/
LPC_PINCON->PINSEL0 &= ~0x00F00000; /*Pinsel0 Bits 20-23*/
LPC_PINCON->PINSEL0 |= 0x00500000; /* RxD2 is P0.11 and TxD2 is P0.10, value 01*/
LPC_SC->PCONP |= 1<<24; //Enable PCUART2
/* By default, the PCLKSELx value is zero, thus, the PCLK for
all the peripherals is 1/4 of the SystemFrequency. */
/* Bit 6~7 is for UART3 */
pclkdiv = (LPC_SC->PCLKSEL1 >> 16) & 0x03;
switch ( pclkdiv )
{
case 0x00:
default:
pclk = SystemCoreClock/4;
break;
case 0x01:
pclk = SystemCoreClock;
break;
case 0x02:
pclk = SystemCoreClock/2;
break;
case 0x03:
pclk = SystemCoreClock/8;
break;
}
LPC_UART2->LCR = 0x83; /* 8 bits, no Parity, 1 Stop bit */
Fdiv = ( pclk / 16 ) / baudrate ; /*baud rate */
LPC_UART2->DLM = Fdiv / 256;
LPC_UART2->DLL = Fdiv % 256;
LPC_UART2->LCR = 0x03; /* DLAB = 0 */
LPC_UART2->FCR = 0x07; /* Enable and reset TX and RX FIFO. */
NVIC_EnableIRQ(UART2_IRQn);
LPC_UART2->IER = IER_RBR | IER_THRE | IER_RLS; /* Enable UART3 interrupt */
}
else if ( PortNum == 3 )
{
LPC_PINCON->PINSEL0 &= ~0x0000000F;
LPC_PINCON->PINSEL0 |= 0x0000000A; /* RxD3 is P0.1 and TxD3 is P0.0 */
LPC_SC->PCONP |= 1<<4 | 1<<25; //Enable PCUART1
/* By default, the PCLKSELx value is zero, thus, the PCLK for
all the peripherals is 1/4 of the SystemFrequency. */
/* Bit 6~7 is for UART3 */
pclkdiv = (LPC_SC->PCLKSEL1 >> 18) & 0x03;
switch ( pclkdiv )
{
case 0x00:
default:
pclk = SystemCoreClock/4;
break;
case 0x01:
pclk = SystemCoreClock;
break;
case 0x02:
pclk = SystemCoreClock/2;
break;
case 0x03:
pclk = SystemCoreClock/8;
break;
}
LPC_UART3->LCR = 0x83; /* 8 bits, no Parity, 1 Stop bit */
Fdiv = ( pclk / 16 ) / baudrate ; /*baud rate */
LPC_UART3->DLM = Fdiv / 256;
LPC_UART3->DLL = Fdiv % 256;
LPC_UART3->LCR = 0x03; /* DLAB = 0 */
LPC_UART3->FCR = 0x07; /* Enable and reset TX and RX FIFO. */
NVIC_EnableIRQ(UART3_IRQn);
LPC_UART3->IER = IER_RBR | IER_THRE | IER_RLS; /* Enable UART3 interrupt */
}
}
int HardwareSerial::read() {
uint8_t rx;
if ( PortNum == 0 )
{
if (UART0RxQueueReadPos == UART0RxQueueWritePos)
return -1;
// Read from "head"
rx = UART0Buffer[UART0RxQueueReadPos]; // grab next byte
UART0RxQueueReadPos = (UART0RxQueueReadPos + 1) % UARTRXQUEUESIZE;
return rx;
}
if ( PortNum == 1 )
{
if (UART1RxQueueReadPos == UART1RxQueueWritePos)
return -1;
// Read from "head"
rx = UART1Buffer[UART1RxQueueReadPos]; // grab next byte
UART1RxQueueReadPos = (UART1RxQueueReadPos + 1) % UARTRXQUEUESIZE;
return rx;
}
if ( PortNum == 2 )
{
if (UART2RxQueueReadPos == UART2RxQueueWritePos)
return -1;
// Read from "head"
rx = UART2Buffer[UART2RxQueueReadPos]; // grab next byte
UART2RxQueueReadPos = (UART2RxQueueReadPos + 1) % UARTRXQUEUESIZE;
return rx;
}
if ( PortNum == 3 )
{
if (UART3RxQueueReadPos == UART3RxQueueWritePos)
return -1;
// Read from "head"
rx = UART3Buffer[UART3RxQueueReadPos]; // grab next byte
UART3RxQueueReadPos = (UART3RxQueueReadPos + 1) % UARTRXQUEUESIZE;
return rx;
}
return 0;
}
size_t HardwareSerial::write(uint8_t send) {
if ( PortNum == 0 )
{
/* THRE status, contain valid data */
while ( !(UART0TxEmpty & 0x01) );
LPC_UART0->THR = send;
UART0TxEmpty = 0; /* not empty in the THR until it shifts out */
}
else if (PortNum == 1)
{
/* THRE status, contain valid data */
while ( !(UART1TxEmpty & 0x01) );
LPC_UART1->THR = send;
UART1TxEmpty = 0; /* not empty in the THR until it shifts out */
}
else if ( PortNum == 2 )
{
/* THRE status, contain valid data */
while ( !(UART2TxEmpty & 0x01) );
LPC_UART2->THR = send;
UART2TxEmpty = 0; /* not empty in the THR until it shifts out */
}
else if ( PortNum == 3 )
{
/* THRE status, contain valid data */
while ( !(UART3TxEmpty & 0x01) );
LPC_UART3->THR = send;
UART3TxEmpty = 0; /* not empty in the THR until it shifts out */
}
return 0;
}
int HardwareSerial::available() {
if ( PortNum == 0 )
{
return (UART0RxQueueWritePos + UARTRXQUEUESIZE - UART0RxQueueReadPos) % UARTRXQUEUESIZE;
}
if ( PortNum == 1 )
{
return (UART1RxQueueWritePos + UARTRXQUEUESIZE - UART1RxQueueReadPos) % UARTRXQUEUESIZE;
}
if ( PortNum == 2 )
{
return (UART2RxQueueWritePos + UARTRXQUEUESIZE - UART2RxQueueReadPos) % UARTRXQUEUESIZE;
}
if ( PortNum == 3 )
{
return (UART3RxQueueWritePos + UARTRXQUEUESIZE - UART3RxQueueReadPos) % UARTRXQUEUESIZE;
}
return 0;
}
void HardwareSerial::flush() {
if ( PortNum == 0 )
{
UART0RxQueueWritePos = 0;
UART0RxQueueReadPos = 0;
}
if ( PortNum == 1 )
{
UART1RxQueueWritePos = 0;
UART1RxQueueReadPos = 0;
}
if ( PortNum == 2 )
{
UART2RxQueueWritePos = 0;
UART2RxQueueReadPos = 0;
}
if ( PortNum == 3 )
{
UART3RxQueueWritePos = 0;
UART3RxQueueReadPos = 0;
}
return;
}
void HardwareSerial::printf(const char *format, ...) {
static char buffer[256];
va_list vArgs;
va_start(vArgs, format);
int length = vsnprintf((char *) buffer, 256, (char const *) format, vArgs);
va_end(vArgs);
if (length > 0 && length < 256) {
for (int i = 0; i < length;) {
write(buffer[i]);
++i;
}
}
if (PortNum == 0) {
LPC_PINCON->PINSEL0 &= ~0x000000F0;
LPC_PINCON->PINSEL0 |= 0x00000050; /* RxD0 is P0.3 and TxD0 is P0.2 */
/* By default, the PCLKSELx value is zero, thus, the PCLK for
all the peripherals is 1/4 of the SystemFrequency. */
/* Bit 6~7 is for UART0 */
pclkdiv = (LPC_SC->PCLKSEL0 >> 6) & 0x03;
switch (pclkdiv) {
case 0x00:
default:
pclk = SystemCoreClock / 4;
break;
case 0x01:
pclk = SystemCoreClock;
break;
case 0x02:
pclk = SystemCoreClock / 2;
break;
case 0x03:
pclk = SystemCoreClock / 8;
break;
}
LPC_UART0->LCR = 0x83; /* 8 bits, no Parity, 1 Stop bit */
Fdiv = ( pclk / 16 ) / baudrate ; /*baud rate */
LPC_UART0->DLM = Fdiv / 256;
LPC_UART0->DLL = Fdiv % 256;
LPC_UART0->LCR = 0x03; /* DLAB = 0 */
LPC_UART0->FCR = 0x07; /* Enable and reset TX and RX FIFO. */
NVIC_EnableIRQ(UART0_IRQn);
LPC_UART0->IER = IER_RBR | IER_THRE | IER_RLS; /* Enable UART0 interrupt */
}
else if (PortNum == 1) {
LPC_PINCON->PINSEL4 &= ~0x0000000F;
LPC_PINCON->PINSEL4 |= 0x0000000A; /* Enable RxD1 P2.1, TxD1 P2.0 */
/* By default, the PCLKSELx value is zero, thus, the PCLK for
all the peripherals is 1/4 of the SystemFrequency. */
/* Bit 8,9 are for UART1 */
pclkdiv = (LPC_SC->PCLKSEL0 >> 8) & 0x03;
switch (pclkdiv) {
case 0x00:
default:
pclk = SystemCoreClock / 4;
break;
case 0x01:
pclk = SystemCoreClock;
break;
case 0x02:
pclk = SystemCoreClock / 2;
break;
case 0x03:
pclk = SystemCoreClock / 8;
break;
}
LPC_UART1->LCR = 0x83; /* 8 bits, no Parity, 1 Stop bit */
Fdiv = ( pclk / 16 ) / baudrate ; /*baud rate */
LPC_UART1->DLM = Fdiv / 256;
LPC_UART1->DLL = Fdiv % 256;
LPC_UART1->LCR = 0x03; /* DLAB = 0 */
LPC_UART1->FCR = 0x07; /* Enable and reset TX and RX FIFO. */
NVIC_EnableIRQ(UART1_IRQn);
LPC_UART1->IER = IER_RBR | IER_THRE | IER_RLS; /* Enable UART1 interrupt */
}
else if (PortNum == 2) {
//LPC_PINCON->PINSEL4 &= ~0x000F0000; /*Pinsel4 Bits 16-19*/
//LPC_PINCON->PINSEL4 |= 0x000A0000; /* RxD2 is P2.9 and TxD2 is P2.8, value 10*/
LPC_PINCON->PINSEL0 &= ~0x00F00000; /*Pinsel0 Bits 20-23*/
LPC_PINCON->PINSEL0 |= 0x00500000; /* RxD2 is P0.11 and TxD2 is P0.10, value 01*/
LPC_SC->PCONP |= 1 << 24; //Enable PCUART2
/* By default, the PCLKSELx value is zero, thus, the PCLK for
all the peripherals is 1/4 of the SystemFrequency. */
/* Bit 6~7 is for UART3 */
pclkdiv = (LPC_SC->PCLKSEL1 >> 16) & 0x03;
switch (pclkdiv) {
case 0x00:
default:
pclk = SystemCoreClock / 4;
break;
case 0x01:
pclk = SystemCoreClock;
break;
case 0x02:
pclk = SystemCoreClock / 2;
break;
case 0x03:
pclk = SystemCoreClock / 8;
break;
}
LPC_UART2->LCR = 0x83; /* 8 bits, no Parity, 1 Stop bit */
Fdiv = (pclk / 16) / baudrate; /*baud rate */
LPC_UART2->DLM = Fdiv >> 8;
LPC_UART2->DLL = Fdiv & 0xFF;
LPC_UART2->LCR = 0x03; /* DLAB = 0 */
LPC_UART2->FCR = 0x07; /* Enable and reset TX and RX FIFO. */
NVIC_EnableIRQ(UART2_IRQn);
LPC_UART2->IER = IER_RBR | IER_THRE | IER_RLS; /* Enable UART3 interrupt */
}
else if (PortNum == 3) {
LPC_PINCON->PINSEL0 &= ~0x0000000F;
LPC_PINCON->PINSEL0 |= 0x0000000A; /* RxD3 is P0.1 and TxD3 is P0.0 */
LPC_SC->PCONP |= 1 << 4 | 1 << 25; //Enable PCUART1
/* By default, the PCLKSELx value is zero, thus, the PCLK for
all the peripherals is 1/4 of the SystemFrequency. */
/* Bit 6~7 is for UART3 */
pclkdiv = (LPC_SC->PCLKSEL1 >> 18) & 0x03;
switch (pclkdiv) {
case 0x00:
default:
pclk = SystemCoreClock / 4;
break;
case 0x01:
pclk = SystemCoreClock;
break;
case 0x02:
pclk = SystemCoreClock / 2;
break;
case 0x03:
pclk = SystemCoreClock / 8;
break;
}
LPC_UART3->LCR = 0x83; /* 8 bits, no Parity, 1 Stop bit */
Fdiv = (pclk / 16) / baudrate ; /*baud rate */
LPC_UART3->DLM = Fdiv >> 8;
LPC_UART3->DLL = Fdiv & 0xFF;
LPC_UART3->LCR = 0x03; /* DLAB = 0 */
LPC_UART3->FCR = 0x07; /* Enable and reset TX and RX FIFO. */
NVIC_EnableIRQ(UART3_IRQn);
LPC_UART3->IER = IER_RBR | IER_THRE | IER_RLS; /* Enable UART3 interrupt */
}
}
int HardwareSerial::read() {
uint8_t rx;
if (PortNum == 0) {
if (UART0RxQueueReadPos == UART0RxQueueWritePos) return -1;
// Read from "head"
rx = UART0Buffer[UART0RxQueueReadPos]; // grab next byte
UART0RxQueueReadPos = (UART0RxQueueReadPos + 1) % UARTRXQUEUESIZE;
return rx;
}
if (PortNum == 1) {
if (UART1RxQueueReadPos == UART1RxQueueWritePos) return -1;
rx = UART1Buffer[UART1RxQueueReadPos];
UART1RxQueueReadPos = (UART1RxQueueReadPos + 1) % UARTRXQUEUESIZE;
return rx;
}
if (PortNum == 2) {
if (UART2RxQueueReadPos == UART2RxQueueWritePos) return -1;
rx = UART2Buffer[UART2RxQueueReadPos];
UART2RxQueueReadPos = (UART2RxQueueReadPos + 1) % UARTRXQUEUESIZE;
return rx;
}
if (PortNum == 3) {
if (UART3RxQueueReadPos == UART3RxQueueWritePos) return -1;
rx = UART3Buffer[UART3RxQueueReadPos];
UART3RxQueueReadPos = (UART3RxQueueReadPos + 1) % UARTRXQUEUESIZE;
return rx;
}
return 0;
}
size_t HardwareSerial::write(uint8_t send) {
if (PortNum == 0) {
/* THRE status, contain valid data */
while (!(UART0TxEmpty & 0x01));
LPC_UART0->THR = send;
UART0TxEmpty = 0; /* not empty in the THR until it shifts out */
}
else if (PortNum == 1) {
while (!(UART1TxEmpty & 0x01));
LPC_UART1->THR = send;
UART1TxEmpty = 0;
}
else if (PortNum == 2) {
while (!(UART2TxEmpty & 0x01));
LPC_UART2->THR = send;
UART2TxEmpty = 0;
}
else if (PortNum == 3) {
while (!(UART3TxEmpty & 0x01));
LPC_UART3->THR = send;
UART3TxEmpty = 0;
}
return 0;
}
int HardwareSerial::available() {
if (PortNum == 0)
return (UART0RxQueueWritePos + UARTRXQUEUESIZE - UART0RxQueueReadPos) % UARTRXQUEUESIZE;
if (PortNum == 1)
return (UART1RxQueueWritePos + UARTRXQUEUESIZE - UART1RxQueueReadPos) % UARTRXQUEUESIZE;
if (PortNum == 2)
return (UART2RxQueueWritePos + UARTRXQUEUESIZE - UART2RxQueueReadPos) % UARTRXQUEUESIZE;
if (PortNum == 3)
return (UART3RxQueueWritePos + UARTRXQUEUESIZE - UART3RxQueueReadPos) % UARTRXQUEUESIZE;
return 0;
}
void HardwareSerial::flush() {
if (PortNum == 0)
UART0RxQueueWritePos = UART0RxQueueReadPos = 0;
if (PortNum == 1)
UART1RxQueueWritePos = UART1RxQueueReadPos = 0;
if (PortNum == 2)
UART2RxQueueWritePos = UART2RxQueueReadPos = 0;
if (PortNum == 3)
UART3RxQueueWritePos = UART3RxQueueReadPos = 0;
}
void HardwareSerial::printf(const char *format, ...) {
static char buffer[256];
va_list vArgs;
va_start(vArgs, format);
int length = vsnprintf((char *) buffer, 256, (char const *) format, vArgs);
va_end(vArgs);
if (length > 0 && length < 256)
for (int i = 0; i < length; ++i)
write(buffer[i]);
}
/*****************************************************************************
** Function name: UARTn_IRQHandler
**
** Descriptions: UARTn interrupt handler
**
** parameters: None
** Returned value: None
**
*****************************************************************************/
#define DEFINE_UART_HANDLER(NUM) \
void UART3_IRQHandler(void) { \
uint8_t IIRValue, LSRValue; \
uint8_t Dummy = Dummy; \
IIRValue = LPC_UART ##NUM## ->IIR; \
IIRValue >>= 1; \
IIRValue &= 0x07; \
switch (IIRValue) { \
case IIR_RLS: \
LSRValue = LPC_UART ##NUM## ->LSR; \
if (LSRValue & (LSR_OE|LSR_PE|LSR_FE|LSR_RXFE|LSR_BI)) { \
UART ##NUM## Status = LSRValue; \
Dummy = LPC_UART ##NUM## ->RBR; \
return; \
} \
if (LSRValue & LSR_RDR) { \
if ((UART ##NUM## RxQueueWritePos+1) % UARTRXQUEUESIZE != UART ##NUM## RxQueueReadPos) { \
UART ##NUM## Buffer[UART ##NUM## RxQueueWritePos] = LPC_UART ##NUM## ->RBR; \
UART ##NUM## RxQueueWritePos = (UART ##NUM## RxQueueWritePos+1) % UARTRXQUEUESIZE; \
} \
} \
break; \
case IIR_RDA: \
if ((UART ##NUM## RxQueueWritePos+1) % UARTRXQUEUESIZE != UART ##NUM## RxQueueReadPos) { \
UART ##NUM## Buffer[UART ##NUM## RxQueueWritePos] = LPC_UART ##NUM## ->RBR; \
UART ##NUM## RxQueueWritePos = (UART ##NUM## RxQueueWritePos+1) % UARTRXQUEUESIZE; \
} \
else \
dummy = LPC_UART ##NUM## ->RBR;; \
break; \
case IIR_CTI: \
UART ##NUM## Status |= 0x100; \
break; \
case IIR_THRE: \
LSRValue = LPC_UART ##NUM## ->LSR; \
UART ##NUM## TxEmpty = (LSRValue & LSR_THRE) ? 1 : 0; \
break; \
} \
} \
typedef void _uart_ ## NUM
#ifdef __cplusplus
extern "C" {
extern "C" {
#endif
/*****************************************************************************
** Function name: UART0_IRQHandler
**
** Descriptions: UART0 interrupt handler
**
** parameters: None
** Returned value: None
**
*****************************************************************************/
void UART0_IRQHandler (void)
{
uint8_t IIRValue, LSRValue;
uint8_t Dummy = Dummy;
IIRValue = LPC_UART0->IIR;
IIRValue >>= 1; /* skip pending bit in IIR */
IIRValue &= 0x07; /* check bit 1~3, interrupt identification */
if ( IIRValue == IIR_RLS ) /* Receive Line Status */
{
LSRValue = LPC_UART0->LSR;
/* Receive Line Status */
if ( LSRValue & (LSR_OE|LSR_PE|LSR_FE|LSR_RXFE|LSR_BI) )
{
/* There are errors or break interrupt */
/* Read LSR will clear the interrupt */
UART0Status = LSRValue;
Dummy = LPC_UART0->RBR; /* Dummy read on RX to clear
interrupt, then bail out */
return;
}
if ( LSRValue & LSR_RDR ) /* Receive Data Ready */
{
/* If no error on RLS, normal ready, save into the data buffer. */
/* Note: read RBR will clear the interrupt */
if ((UART0RxQueueWritePos+1) % UARTRXQUEUESIZE != UART0RxQueueReadPos)
{
UART0Buffer[UART0RxQueueWritePos] = LPC_UART0->RBR;
UART0RxQueueWritePos = (UART0RxQueueWritePos+1) % UARTRXQUEUESIZE;
}
else
dummy = LPC_UART0->RBR;;
}
}
else if ( IIRValue == IIR_RDA ) /* Receive Data Available */
{
/* Receive Data Available */
if ((UART0RxQueueWritePos+1) % UARTRXQUEUESIZE != UART0RxQueueReadPos)
{
UART0Buffer[UART0RxQueueWritePos] = LPC_UART0->RBR;
UART0RxQueueWritePos = (UART0RxQueueWritePos+1) % UARTRXQUEUESIZE;
}
else
dummy = LPC_UART1->RBR;;
}
else if ( IIRValue == IIR_CTI ) /* Character timeout indicator */
{
/* Character Time-out indicator */
UART0Status |= 0x100; /* Bit 9 as the CTI error */
}
else if ( IIRValue == IIR_THRE ) /* THRE, transmit holding register empty */
{
/* THRE interrupt */
LSRValue = LPC_UART0->LSR; /* Check status in the LSR to see if
valid data in U0THR or not */
if ( LSRValue & LSR_THRE )
{
UART0TxEmpty = 1;
}
else
{
UART0TxEmpty = 0;
}
}
}
/*****************************************************************************
** Function name: UART1_IRQHandler
**
** Descriptions: UART1 interrupt handler
**
** parameters: None
** Returned value: None
**
*****************************************************************************/
void UART1_IRQHandler (void)
{
uint8_t IIRValue, LSRValue;
uint8_t Dummy = Dummy;
IIRValue = LPC_UART1->IIR;
IIRValue >>= 1; /* skip pending bit in IIR */
IIRValue &= 0x07; /* check bit 1~3, interrupt identification */
if ( IIRValue == IIR_RLS ) /* Receive Line Status */
{
LSRValue = LPC_UART1->LSR;
/* Receive Line Status */
if ( LSRValue & (LSR_OE|LSR_PE|LSR_FE|LSR_RXFE|LSR_BI) )
{
/* There are errors or break interrupt */
/* Read LSR will clear the interrupt */
UART1Status = LSRValue;
Dummy = LPC_UART1->RBR; /* Dummy read on RX to clear
interrupt, then bail out */
return;
}
if ( LSRValue & LSR_RDR ) /* Receive Data Ready */
{
/* If no error on RLS, normal ready, save into the data buffer. */
/* Note: read RBR will clear the interrupt */
if ((UART1RxQueueWritePos+1) % UARTRXQUEUESIZE != UART1RxQueueReadPos)
{
UART1Buffer[UART1RxQueueWritePos] = LPC_UART1->RBR;
UART1RxQueueWritePos =(UART1RxQueueWritePos+1) % UARTRXQUEUESIZE;
}
else
dummy = LPC_UART1->RBR;;
}
}
else if ( IIRValue == IIR_RDA ) /* Receive Data Available */
{
/* Receive Data Available */
if ((UART1RxQueueWritePos+1) % UARTRXQUEUESIZE != UART1RxQueueReadPos)
{
UART1Buffer[UART1RxQueueWritePos] = LPC_UART1->RBR;
UART1RxQueueWritePos = (UART1RxQueueWritePos+1) % UARTRXQUEUESIZE;
}
else
dummy = LPC_UART1->RBR;;
}
else if ( IIRValue == IIR_CTI ) /* Character timeout indicator */
{
/* Character Time-out indicator */
UART1Status |= 0x100; /* Bit 9 as the CTI error */
}
else if ( IIRValue == IIR_THRE ) /* THRE, transmit holding register empty */
{
/* THRE interrupt */
LSRValue = LPC_UART1->LSR; /* Check status in the LSR to see if
valid data in U0THR or not */
if ( LSRValue & LSR_THRE )
{
UART1TxEmpty = 1;
}
else
{
UART1TxEmpty = 0;
}
}
}
/*****************************************************************************
** Function name: UART2_IRQHandler
**
** Descriptions: UART2 interrupt handler
**
** parameters: None
** Returned value: None
**
*****************************************************************************/
void UART2_IRQHandler (void)
{
uint8_t IIRValue, LSRValue;
uint8_t Dummy = Dummy;
IIRValue = LPC_UART2->IIR;
IIRValue >>= 1; /* skip pending bit in IIR */
IIRValue &= 0x07; /* check bit 1~3, interrupt identification */
if ( IIRValue == IIR_RLS ) /* Receive Line Status */
{
LSRValue = LPC_UART2->LSR;
/* Receive Line Status */
if ( LSRValue & (LSR_OE|LSR_PE|LSR_FE|LSR_RXFE|LSR_BI) )
{
/* There are errors or break interrupt */
/* Read LSR will clear the interrupt */
UART2Status = LSRValue;
Dummy = LPC_UART2->RBR; /* Dummy read on RX to clear
interrupt, then bail out */
return;
}
if ( LSRValue & LSR_RDR ) /* Receive Data Ready */
{
/* If no error on RLS, normal ready, save into the data buffer. */
/* Note: read RBR will clear the interrupt */
if ((UART2RxQueueWritePos+1) % UARTRXQUEUESIZE != UART2RxQueueReadPos)
{
UART2Buffer[UART2RxQueueWritePos] = LPC_UART2->RBR;
UART2RxQueueWritePos = (UART2RxQueueWritePos+1) % UARTRXQUEUESIZE;
}
}
}
else if ( IIRValue == IIR_RDA ) /* Receive Data Available */
{
/* Receive Data Available */
if ((UART2RxQueueWritePos+1) % UARTRXQUEUESIZE != UART2RxQueueReadPos)
{
UART2Buffer[UART2RxQueueWritePos] = LPC_UART2->RBR;
UART2RxQueueWritePos = (UART2RxQueueWritePos+1) % UARTRXQUEUESIZE;
}
else
dummy = LPC_UART2->RBR;;
}
else if ( IIRValue == IIR_CTI ) /* Character timeout indicator */
{
/* Character Time-out indicator */
UART2Status |= 0x100; /* Bit 9 as the CTI error */
}
else if ( IIRValue == IIR_THRE ) /* THRE, transmit holding register empty */
{
/* THRE interrupt */
LSRValue = LPC_UART2->LSR; /* Check status in the LSR to see if
valid data in U0THR or not */
if ( LSRValue & LSR_THRE )
{
UART2TxEmpty = 1;
}
else
{
UART2TxEmpty = 0;
}
}
}
/*****************************************************************************
** Function name: UART3_IRQHandler
**
** Descriptions: UART0 interrupt handler
**
** parameters: None
** Returned value: None
**
*****************************************************************************/
void UART3_IRQHandler (void)
{
uint8_t IIRValue, LSRValue;
uint8_t Dummy = Dummy;
IIRValue = LPC_UART3->IIR;
IIRValue >>= 1; /* skip pending bit in IIR */
IIRValue &= 0x07; /* check bit 1~3, interrupt identification */
if ( IIRValue == IIR_RLS ) /* Receive Line Status */
{
LSRValue = LPC_UART3->LSR;
/* Receive Line Status */
if ( LSRValue & (LSR_OE|LSR_PE|LSR_FE|LSR_RXFE|LSR_BI) )
{
/* There are errors or break interrupt */
/* Read LSR will clear the interrupt */
UART3Status = LSRValue;
Dummy = LPC_UART3->RBR; /* Dummy read on RX to clear
interrupt, then bail out */
return;
}
if ( LSRValue & LSR_RDR ) /* Receive Data Ready */
{
/* If no error on RLS, normal ready, save into the data buffer. */
/* Note: read RBR will clear the interrupt */
if ((UART3RxQueueWritePos+1) % UARTRXQUEUESIZE != UART3RxQueueReadPos)
{
UART3Buffer[UART3RxQueueWritePos] = LPC_UART3->RBR;
UART3RxQueueWritePos = (UART3RxQueueWritePos+1) % UARTRXQUEUESIZE;
}
}
}
else if ( IIRValue == IIR_RDA ) /* Receive Data Available */
{
/* Receive Data Available */
if ((UART3RxQueueWritePos+1) % UARTRXQUEUESIZE != UART3RxQueueReadPos)
{
UART3Buffer[UART3RxQueueWritePos] = LPC_UART3->RBR;
UART3RxQueueWritePos = (UART3RxQueueWritePos+1) % UARTRXQUEUESIZE;
}
else
dummy = LPC_UART3->RBR;;
}
else if ( IIRValue == IIR_CTI ) /* Character timeout indicator */
{
/* Character Time-out indicator */
UART3Status |= 0x100; /* Bit 9 as the CTI error */
}
else if ( IIRValue == IIR_THRE ) /* THRE, transmit holding register empty */
{
/* THRE interrupt */
LSRValue = LPC_UART3->LSR; /* Check status in the LSR to see if
valid data in U0THR or not */
if ( LSRValue & LSR_THRE )
{
UART3TxEmpty = 1;
}
else
{
UART3TxEmpty = 0;
}
}
}
DEFINE_UART_HANDLER(0);
DEFINE_UART_HANDLER(1);
DEFINE_UART_HANDLER(2);
DEFINE_UART_HANDLER(3);
#ifdef __cplusplus
}
}
#endif
#endif // TARGET_LPC1768

121
Marlin/src/HAL/HAL_LPC1768/HardwareSerial.h
View File

@ -29,30 +29,29 @@
extern "C" {
#include <debug_frmwrk.h>
//#include <lpc17xx_uart.h>
//#include <lpc17xx_uart.h>
}
#define IER_RBR 0x01
#define IER_THRE 0x02
#define IER_RLS 0x04
#define IER_RBR 0x01
#define IER_THRE 0x02
#define IER_RLS 0x04
#define IIR_PEND 0x01
#define IIR_RLS 0x03
#define IIR_RDA 0x02
#define IIR_CTI 0x06
#define IIR_THRE 0x01
#define IIR_PEND 0x01
#define IIR_RLS 0x03
#define IIR_RDA 0x02
#define IIR_CTI 0x06
#define IIR_THRE 0x01
#define LSR_RDR 0x01
#define LSR_OE 0x02
#define LSR_PE 0x04
#define LSR_FE 0x08
#define LSR_BI 0x10
#define LSR_THRE 0x20
#define LSR_TEMT 0x40
#define LSR_RXFE 0x80
#define LSR_RDR 0x01
#define LSR_OE 0x02
#define LSR_PE 0x04
#define LSR_FE 0x08
#define LSR_BI 0x10
#define LSR_THRE 0x20
#define LSR_TEMT 0x40
#define LSR_RXFE 0x80
#define UARTRXQUEUESIZE 0x10
#define UARTRXQUEUESIZE 0x10
class HardwareSerial : public Stream {
private:
@ -75,75 +74,35 @@ public:
return 0;
};
operator bool() { return true; }
operator bool() {
return true;
}
void print(const char value[]) { printf("%s" , value); }
void print(char value, int = 0) { printf("%c" , value); }
void print(unsigned char value, int = 0) { printf("%u" , value); }
void print(int value, int = 0) { printf("%d" , value); }
void print(unsigned int value, int = 0) { printf("%u" , value); }
void print(long value, int = 0) { printf("%ld" , value); }
void print(unsigned long value, int = 0) { printf("%lu" , value); }
void print(const char value[]) {
printf("%s" , value);
}
void print(char value, int = 0) {
printf("%c" , value);
}
void print(unsigned char value, int = 0) {
printf("%u" , value);
}
void print(int value, int = 0) {
printf("%d" , value);
}
void print(unsigned int value, int = 0) {
printf("%u" , value);
}
void print(long value, int = 0) {
printf("%ld" , value);
}
void print(unsigned long value, int = 0) {
printf("%lu" , value);
}
void print(float value, int round = 6) { printf("%f" , value); }
void print(double value, int round = 6) { printf("%f" , value ); }
void print(float value, int round = 6) {
printf("%f" , value);
}
void print(double value, int round = 6) {
printf("%f" , value );
}
void println(const char value[]) {
printf("%s\n" , value);
}
void println(char value, int = 0) {
printf("%c\n" , value);
}
void println(unsigned char value, int = 0) {
printf("%u\r\n" , value);
}
void println(int value, int = 0) {
printf("%d\n" , value);
}
void println(unsigned int value, int = 0) {
printf("%u\n" , value);
}
void println(long value, int = 0) {
printf("%ld\n" , value);
}
void println(unsigned long value, int = 0) {
printf("%lu\n" , value);
}
void println(float value, int round = 6) {
printf("%f\n" , value );
}
void println(double value, int round = 6) {
printf("%f\n" , value );
}
void println(void) {
print('\n');
}
void println(const char value[]) { printf("%s\n" , value); }
void println(char value, int = 0) { printf("%c\n" , value); }
void println(unsigned char value, int = 0) { printf("%u\r\n" , value); }
void println(int value, int = 0) { printf("%d\n" , value); }
void println(unsigned int value, int = 0) { printf("%u\n" , value); }
void println(long value, int = 0) { printf("%ld\n" , value); }
void println(unsigned long value, int = 0) { printf("%lu\n" , value); }
void println(float value, int round = 6) { printf("%f\n" , value ); }
void println(double value, int round = 6) { printf("%f\n" , value ); }
void println(void) { print('\n'); }
};
//extern HardwareSerial Serial0;
//extern HardwareSerial Serial1;
//extern HardwareSerial Serial2;
extern HardwareSerial Serial3;
#endif /* MARLIN_SRC_HAL_HAL_SERIAL_H_ */
#endif // MARLIN_SRC_HAL_HAL_SERIAL_H_

92
Marlin/src/HAL/HAL_LPC1768/LPC1768_PWM.h
View File

@ -27,19 +27,19 @@
*/
/**
* This is a hybrid system.
* This is a hybrid system.
*
* The PWM1 module is used to directly control the Servo 0, 1 & 3 pins. This keeps
* the pulse width jitter to under a microsecond.
*
* For all other pins the PWM1 module is used to generate interrupts. The ISR
* For all other pins the PWM1 module is used to generate interrupts. The ISR
* routine does the actual setting/clearing of pins. The upside is that any pin can
* have a PWM channel assigned to it. The downside is that there is more pulse width
* jitter. The jitter depends on what else is happening in the system and what ISRs
* prempt the PWM ISR. Writing to the SD card can add 20 microseconds to the pulse
* width.
*/
/**
* The data structures are setup to minimize the computation done by the ISR which
* minimizes ISR execution time. Execution times are 2.2 - 3.7 microseconds.
@ -72,7 +72,7 @@ typedef struct { // holds all data needed to control/init one of the
uint16_t PWM_mask; // MASK TO CHECK/WRITE THE IR REGISTER
volatile uint32_t* set_register;
volatile uint32_t* clr_register;
uint32_t write_mask; // USED BY SET/CLEAR COMMANDS
uint32_t write_mask; // USED BY SET/CLEAR COMMANDS
uint32_t microseconds; // value written to MR register
uint32_t min; // lower value limit checked by WRITE routine before writing to the MR register
uint32_t max; // upper value limit checked by WRITE routine before writing to the MR register
@ -180,7 +180,7 @@ void LPC1768_PWM_init(void) {
bool PWM_table_swap = false; // flag to tell the ISR that the tables have been swapped
bool PWM_MR0_wait = false; // flag to ensure don't delay MR0 interrupt
bool PWM_MR0_wait = false; // flag to ensure don't delay MR0 interrupt
bool LPC1768_PWM_attach_pin(uint8_t pin, uint32_t min = 1, uint32_t max = (LPC_PWM1_MR0 - MR0_MARGIN), uint8_t servo_index = 0xff) {
@ -209,7 +209,7 @@ bool LPC1768_PWM_attach_pin(uint8_t pin, uint32_t min = 1, uint32_t max = (LPC_P
//swap tables
PWM_MR0_wait = true;
while (PWM_MR0_wait) delay(5); //wait until MR0 interrupt has happend so don't delay it.
NVIC_DisableIRQ(PWM1_IRQn);
PWM_map *pointer_swap = active_table;
active_table = work_table;
@ -235,8 +235,8 @@ typedef struct { // status of PWM1 channel
uint32_t PINSEL3_bits; // PINSEL3 register bits to set pin mode to PWM1 control
} MR_map;
MR_map map_MR[NUM_PWMS];
MR_map map_MR[NUM_PWMS];
void LPC1768_PWM_update_map_MR(void) {
map_MR[0] = {0, (uint8_t) (LPC_PWM1->PCR & _BV(8 + pin_4_PWM_channel) ? 1 : 0), 4, &LPC_PWM1->MR1, 0, 0};
map_MR[1] = {0, (uint8_t) (LPC_PWM1->PCR & _BV(8 + pin_11_PWM_channel) ? 1 : 0), 11, &LPC_PWM1->MR2, 0, 0};
@ -244,7 +244,7 @@ void LPC1768_PWM_update_map_MR(void) {
map_MR[3] = {0, 0, 0, &LPC_PWM1->MR4, 0, 0};
map_MR[4] = {0, 0, 0, &LPC_PWM1->MR5, 0, 0};
map_MR[5] = {0, 0, 0, &LPC_PWM1->MR6, 0, 0};
}
}
uint32_t LPC1768_PWM_interrupt_mask = 1;
@ -265,46 +265,46 @@ void LPC1768_PWM_update(void) {
}
LPC1768_PWM_interrupt_mask = 0; // set match registers to new values, build IRQ mask
for (uint8_t i = 0; i < NUM_PWMS; i++) {
for (uint8_t i = 0; i < NUM_PWMS; i++) {
if (work_table[i].active_flag == true) {
work_table[i].sequence = i + 1;
// first see if there is a PWM1 controlled pin for this entry
bool found = false;
for (uint8_t j = 0; (j < NUM_PWMS) && !found; j++) {
for (uint8_t j = 0; (j < NUM_PWMS) && !found; j++) {
if ( (map_MR[j].map_PWM_PIN == work_table[i].logical_pin) && map_MR[j].map_PWM_INT ) {
*map_MR[j].MR_register = work_table[i].microseconds; // found one of the PWM pins
work_table[i].PWM_mask = 0;
work_table[i].PCR_bit = map_MR[j].PCR_bit; // PCR register bit to enable PWM1 control of this pin
work_table[i].PINSEL3_bits = map_MR[j].PINSEL3_bits; // PINSEL3 register bits to set pin mode to PWM1 control} MR_map;
map_MR[j].map_used = 2;
work_table[i].assigned_MR = j +1; // only used to help in debugging
work_table[i].assigned_MR = j +1; // only used to help in debugging
found = true;
}
}
}
// didn't find a PWM1 pin so get an interrupt
for (uint8_t k = 0; (k < NUM_PWMS) && !found; k++) {
for (uint8_t k = 0; (k < NUM_PWMS) && !found; k++) {
if ( !(map_MR[k].map_PWM_INT || map_MR[k].map_used)) {
*map_MR[k].MR_register = work_table[i].microseconds; // found one for an interrupt pin
map_MR[k].map_used = 1;
LPC1768_PWM_interrupt_mask |= _BV(3 * (k + 1)); // set bit in the MCR to enable this MR to generate an interrupt
work_table[i].PWM_mask = _BV(IR_BIT(k + 1)); // bit in the IR that will go active when this MR generates an interrupt
work_table[i].assigned_MR = k +1; // only used to help in debugging
work_table[i].assigned_MR = k +1; // only used to help in debugging
found = true;
}
}
}
}
else
work_table[i].sequence = 0;
}
}
LPC1768_PWM_interrupt_mask |= (uint32_t) _BV(0); // add in MR0 interrupt
// swap tables
PWM_MR0_wait = true;
while (PWM_MR0_wait) delay(5); //wait until MR0 interrupt has happend so don't delay it.
NVIC_DisableIRQ(PWM1_IRQn);
LPC_PWM1->LER = 0x07E; // Set the latch Enable Bits to load the new Match Values for MR1 - MR6
PWM_map *pointer_swap = active_table;
@ -324,7 +324,7 @@ bool LPC1768_PWM_write(uint8_t pin, uint32_t value) {
if (slot == 0xFF) return false; // return error if pin not found
LPC1768_PWM_update_map_MR();
switch(pin) {
case 11: // Servo 0, PWM1 channel 2 (Pin 11 P1.20 PWM1.2)
map_MR[pin_11_PWM_channel - 1].PCR_bit = _BV(8 + pin_11_PWM_channel); // enable PWM1 module control of this pin
@ -337,22 +337,22 @@ bool LPC1768_PWM_write(uint8_t pin, uint32_t value) {
map_MR[pin_6_PWM_channel - 1].PINSEL3_bits = 0x2 << 10; // ISR must do this AFTER setting PCR
break;
case 4: // Servo 3, PWM1 channel 1 (Pin 4 P1.18 PWM1.1)
map_MR[pin_4_PWM_channel - 1].PCR_bit = _BV(8 + pin_4_PWM_channel); // enable PWM1 module control of this pin
map_MR[pin_4_PWM_channel - 1].PCR_bit = _BV(8 + pin_4_PWM_channel); // enable PWM1 module control of this pin
map_MR[pin_4_PWM_channel - 1].map_PWM_INT = 1; // 0 - available for interrupts, 1 - in use by PWM
map_MR[pin_4_PWM_channel - 1].PINSEL3_bits = 0x2 << 4; // ISR must do this AFTER setting PCR
break;
default: // ISR pins
default: // ISR pins
pinMode(pin, OUTPUT); // set pin to output but don't write anything in case it's already in use
break;
}
}
work_table[slot].microseconds = MAX(MIN(value, work_table[slot].max), work_table[slot].min);
work_table[slot].active_flag = true;
LPC1768_PWM_update();
return 1;
}
}
bool LPC1768_PWM_detach_pin(uint8_t pin) {
@ -382,16 +382,16 @@ bool LPC1768_PWM_detach_pin(uint8_t pin) {
map_MR[pin_6_PWM_channel - 1].map_PWM_INT = 0; // 0 - available for interrupts, 1 - in use by PWM
break;
case 4: // Servo 3, PWM1 channel 1 (Pin 4 P1.18 PWM1.1)
LPC_PWM1->PCR &= ~(_BV(8 + pin_4_PWM_channel)); // disable PWM1 module control of this pin
LPC_PWM1->PCR &= ~(_BV(8 + pin_4_PWM_channel)); // disable PWM1 module control of this pin
map_MR[pin_4_PWM_channel - 1].PCR_bit = 0;
LPC_PINCON->PINSEL3 &= ~(0x3 << 4); // return pin to general purpose I/O
map_MR[pin_4_PWM_channel - 1].PINSEL3_bits = 0;
map_MR[pin_4_PWM_channel - 1].map_PWM_INT = 0; // 0 - available for interrupts, 1 - in use by PWM
break;
}
}
pinMode(pin, INPUT);
work_table[slot] = PWM_MAP_INIT_ROW;
LPC1768_PWM_update();
@ -411,8 +411,8 @@ bool LPC1768_PWM_detach_pin(uint8_t pin) {
* Changes to PINSEL3, PCR and MCR are only done during the MR0 interrupt otherwise
* the wrong pin may be toggled or even have the system hang.
*/
HAL_PWM_LPC1768_ISR {
if (PWM_table_swap) ISR_table = work_table; // use old table if a swap was just done
else ISR_table = active_table;
@ -422,13 +422,13 @@ HAL_PWM_LPC1768_ISR {
if (PWM_table_swap) LPC_PWM1->MCR = LPC1768_PWM_interrupt_mask; // enable new PWM individual channel interrupts
for (uint8_t i = 0; (i < NUM_PWMS) ; i++) {
if(ISR_table[i].active_flag && !((ISR_table[i].logical_pin == 11) ||
(ISR_table[i].logical_pin == 4) ||
(ISR_table[i].logical_pin == 6)))
if(ISR_table[i].active_flag && !((ISR_table[i].logical_pin == 11) ||
(ISR_table[i].logical_pin == 4) ||
(ISR_table[i].logical_pin == 6)))
*ISR_table[i].set_register = ISR_table[i].write_mask; // set pins for all enabled interrupt channels active
if (PWM_table_swap && ISR_table[i].PCR_bit) {
LPC_PWM1->PCR |= ISR_table[i].PCR_bit; // enable PWM1 module control of this pin
LPC_PINCON->PINSEL3 |= ISR_table[i].PINSEL3_bits; // set pin mode to PWM1 control - must be done after PCR
LPC_PINCON->PINSEL3 |= ISR_table[i].PINSEL3_bits; // set pin mode to PWM1 control - must be done after PCR
}
}
PWM_table_swap = false;
@ -442,7 +442,7 @@ HAL_PWM_LPC1768_ISR {
*ISR_table[i].clr_register = ISR_table[i].write_mask; // set channel to inactive
}
}
LPC_PWM1->IR = 0x70F; // guarantees all interrupt flags are cleared which, if there is an unexpected
// PWM interrupt, will keep the ISR from hanging which will crash the controller
@ -457,20 +457,20 @@ return;
/**
* Almost all changes to the hardware registers must be coordinated with the Match Register 0 (MR0)
* interrupt. The only exception is detaching pins. It doesn't matter when they go
* tristate.
* tristate.
*
* The LPC1768_PWM_init routine kicks off the MR0 interrupt. This interrupt is never disabled or
* delayed.
* The LPC1768_PWM_init routine kicks off the MR0 interrupt. This interrupt is never disabled or
* delayed.
*
* The PWM_table_swap flag is set when the firmware has swapped in an updated table. It is
* cleared by the ISR during the MR0 interrupt as it completes the swap and accompanying updates.
* It serves two purposes:
* 1) Tells the ISR that the tables have been swapped
* 2) Keeps the firmware from starting a new update until the previous one has been completed.
* 2) Keeps the firmware from starting a new update until the previous one has been completed.
*
* The PWM_MR0_wait flag is set when the firmware is ready to swap in an updated table and cleared by
* The PWM_MR0_wait flag is set when the firmware is ready to swap in an updated table and cleared by
* the ISR during the MR0 interrupt. It is used to avoid delaying the MR0 interrupt when swapping in
* an updated table. This avoids glitches in pulse width and/or repetition rate.
* an updated table. This avoids glitches in pulse width and/or repetition rate.
*
* The sequence of events during a write to a PWM channel is:
* 1) Waits until PWM_table_swap flag is false before starting
@ -489,7 +489,7 @@ return;
* writes to the LER register
* sets the PWM_table_swap flag active
* re-enables the ISR
* 7) On the next interrupt the ISR changes its pointer to the work table which is now the old,
* 7) On the next interrupt the ISR changes its pointer to the work table which is now the old,
* unmodified, active table.
* 8) On the next MR0 interrupt the ISR:
* switches over to the active table
@ -500,4 +500,4 @@ return;
* NOTE - PCR must be set before PINSEL
* sets the pins controlled by the ISR to their active states
*/

12
Marlin/src/HAL/HAL_LPC1768/SoftwareSerial.cpp
View File

@ -88,7 +88,7 @@ static const DELAY_TABLE table[] =
/* static */
inline void SoftwareSerial::tunedDelay(uint32_t count) {
asm volatile(
asm volatile(
"mov r3, %[loopsPerMicrosecond] \n\t" //load the initial loop counter
"1: \n\t"
@ -163,7 +163,7 @@ void SoftwareSerial::recv()
// Read each of the 8 bits
for (uint8_t i=8; i > 0; --i)
{
tunedDelay(_rx_delay_intrabit);
tunedDelay(_rx_delay_intrabit);
d >>= 1;
if (rx_pin_read())
d |= 0x80;
@ -184,9 +184,9 @@ void SoftwareSerial::recv()
{
_buffer_overflow = true;
}
tunedDelay(_rx_delay_stopbit);
tunedDelay(_rx_delay_stopbit);
// Re-enable interrupts when we're sure to be inside the stop bit
setRxIntMsk(true);//__enable_irq();//
setRxIntMsk(true);//__enable_irq();//
}
}
@ -339,7 +339,7 @@ size_t SoftwareSerial::write(uint8_t b)
uint16_t delay = _tx_delay;
if(inv)
b = ~b;
b = ~b;
cli(); // turn off interrupts for a clean txmit
@ -369,7 +369,7 @@ size_t SoftwareSerial::write(uint8_t b)
else
digitalWrite(_transmitPin, 1);
sei(); // turn interrupts back on
sei(); // turn interrupts back on
tunedDelay(delay);
return 1;

2
Marlin/src/HAL/HAL_LPC1768/arduino.cpp
View File

@ -32,7 +32,7 @@ void cli(void) { __disable_irq(); } // Disable
void sei(void) { __enable_irq(); } // Enable
// Time functions
void _delay_ms(int delay_ms) {
void _delay_ms(const int delay_ms) {
delay(delay_ms);
}

2
Marlin/src/HAL/HAL_LPC1768/include/arduino.h
View File

@ -94,7 +94,7 @@ extern "C" void GpioDisableInt(uint32_t port, uint32_t pin);
extern "C" {
void delay(const int milis);
}
void _delay_ms(int delay);
void _delay_ms(const int delay);
void delayMicroseconds(unsigned long);
uint32_t millis();

2
Marlin/src/HAL/HAL_SanityCheck.h
View File

@ -33,5 +33,5 @@
#else
#error Unsupported Platform!
#endif
#endif

4
Marlin/src/HAL/HAL_TEENSY35_36/HAL_Teensy.cpp
View File

@ -1,9 +1,9 @@
/* **************************************************************************
Marlin 3D Printer Firmware
Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com
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

2
Marlin/src/HAL/HAL_TEENSY35_36/HAL_Teensy.h
View File

@ -1,5 +1,5 @@
/* **************************************************************************
Marlin 3D Printer Firmware
Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com

4
Marlin/src/HAL/HAL_TEENSY35_36/HAL_pinsDebug_Teensy.h
View File

@ -50,8 +50,8 @@
#define IS_ANALOG(P) ((P) >= analogInputToDigitalPin(0) && (P) <= analogInputToDigitalPin(9)) || ((P) >= analogInputToDigitalPin(12) && (P) <= analogInputToDigitalPin(20))
void HAL_print_analog_pin(char buffer[], int8_t pin) {
if (pin <= 23) sprintf(buffer, "(A%2d) ", int(pin - 14));
else if (pin <= 39) sprintf(buffer, "(A%2d) ", int(pin - 19));
if (pin <= 23) sprintf(buffer, "(A%2d) ", int(pin - 14));
else if (pin <= 39) sprintf(buffer, "(A%2d) ", int(pin - 19));
}
void HAL_analog_pin_state(char buffer[], int8_t pin) {

26
Marlin/src/HAL/HAL_TEENSY35_36/HAL_spi_Teensy.cpp
View File

@ -33,20 +33,20 @@ void spiBegin(void) {
/** Configure SPI for specified SPI speed */
void spiInit(uint8_t spiRate) {
// Use datarates Marlin uses
uint32_t clock;
switch (spiRate) {
case SPI_FULL_SPEED: clock = 10000000; break;
case SPI_HALF_SPEED: clock = 5000000; break;
case SPI_QUARTER_SPEED: clock = 2500000; break;
case SPI_EIGHTH_SPEED: clock = 1250000; break;
case SPI_SPEED_5: clock = 625000; break;
case SPI_SPEED_6: clock = 312500; break;
// Use datarates Marlin uses
uint32_t clock;
switch (spiRate) {
case SPI_FULL_SPEED: clock = 10000000; break;
case SPI_HALF_SPEED: clock = 5000000; break;
case SPI_QUARTER_SPEED: clock = 2500000; break;
case SPI_EIGHTH_SPEED: clock = 1250000; break;
case SPI_SPEED_5: clock = 625000; break;
case SPI_SPEED_6: clock = 312500; break;
default:
clock = 4000000; // Default from the SPI libarary
}
spiConfig = SPISettings(clock, MSBFIRST, SPI_MODE0);
SPI.begin();
clock = 4000000; // Default from the SPI libarary
}
spiConfig = SPISettings(clock, MSBFIRST, SPI_MODE0);
SPI.begin();
}
//------------------------------------------------------------------------------

4
Marlin/src/HAL/HAL_TEENSY35_36/HAL_timers_Teensy.cpp
View File

@ -1,9 +1,9 @@
/* **************************************************************************
Marlin 3D Printer Firmware
Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com
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

2
Marlin/src/HAL/HAL_TEENSY35_36/HAL_timers_Teensy.h
View File

@ -1,5 +1,5 @@
/* **************************************************************************
Marlin 3D Printer Firmware
Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com

74
Marlin/src/HAL/HAL_TEENSY35_36/fastio_Teensy.h
View File

@ -21,20 +21,13 @@
*/
/**
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
*/
/**
* Description: Fast IO functions for Teensy 3.5 and Teensy 3.6
* Fast I/O Routines for Teensy 3.5 and Teensy 3.6
* Use direct port manipulation to save scads of processor time.
* Contributed by Triffid_Hunter. Modified by Kliment and the Marlin team.
*/
#ifndef _FASTIO_TEENSY_H
#define _FASTIO_TEENSY_H
/**
utility functions
*/
#ifndef _FASTIO_TEENSY_H
#define _FASTIO_TEENSY_H
#ifndef MASK
#define MASK(PIN) (1 << PIN)
@ -44,77 +37,50 @@
#define GPIO_BITBAND(reg, bit) (*(uint32_t *)GPIO_BITBAND_ADDR((reg), (bit)))
/**
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(PIN); WRITE(PIN, HIGH); WRITE(PIN, LOW);
*
* Why double up on these macros? see http://gcc.gnu.org/onlinedocs/cpp/Stringification.html
*/
/// Read a pin
#define _READ(p) ((bool)(CORE_PIN ## p ## _PINREG & CORE_PIN ## p ## _BITMASK))
/// Write to a pin
#define _WRITE(p, v) do { if (v) CORE_PIN ## p ## _PORTSET = CORE_PIN ## p ## _BITMASK; \
else CORE_PIN ## p ## _PORTCLEAR = CORE_PIN ## p ## _BITMASK; } while (0)
/// toggle a pin
#define _TOGGLE(p) (*(&(CORE_PIN ## p ## _PORTCLEAR)+1) = CORE_PIN ## p ## _BITMASK)
#define _SET_INPUT(p) do { CORE_PIN ## p ## _CONFIG = PORT_PCR_MUX(1); \
GPIO_BITBAND(CORE_PIN ## p ## _DDRREG , CORE_PIN ## p ## _BIT) = 0; \
} while (0)
#define _SET_OUTPUT(p) do { CORE_PIN ## p ## _CONFIG = PORT_PCR_MUX(1)|PORT_PCR_SRE|PORT_PCR_DSE; \
GPIO_BITBAND(CORE_PIN ## p ## _DDRREG , CORE_PIN ## p ## _BIT) = 1; \
} while (0)
/// set pin as input
#define _SET_INPUT(p) do { CORE_PIN ## p ## _CONFIG = PORT_PCR_MUX(1); \
GPIO_BITBAND(CORE_PIN ## p ## _DDRREG , CORE_PIN ## p ## _BIT) = 0; \
} while (0)
/// set pin as output
#define _SET_OUTPUT(p) do { CORE_PIN ## p ## _CONFIG = PORT_PCR_MUX(1)|PORT_PCR_SRE|PORT_PCR_DSE; \
GPIO_BITBAND(CORE_PIN ## p ## _DDRREG , CORE_PIN ## p ## _BIT) = 1; \
} while (0)
/// set pin as input with pullup mode
//#define _PULLUP(IO, v) { pinMode(IO, (v!=LOW ? INPUT_PULLUP : INPUT)); }
/// check if pin is an input
#define _GET_INPUT(p) ((CORE_PIN ## p ## _DDRREG & CORE_PIN ## p ## _BITMASK) == 0)
/// check if pin is an output
#define _GET_OUTPUT(p) ((CORE_PIN ## p ## _DDRREG & CORE_PIN ## p ## _BITMASK) == 0)
/// 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)
/// Write to a pin wrapper
#define WRITE_VAR(IO, v) _WRITE_VAR(IO, v)
#define WRITE(IO, v) _WRITE(IO, v)
/// toggle a pin wrapper
#define TOGGLE(IO) _TOGGLE(IO)
/// set pin as input wrapper
#define SET_INPUT(IO) _SET_INPUT(IO)
/// set pin as input with pullup wrapper
#define SET_INPUT_PULLUP(IO) do{ _SET_INPUT(IO); _WRITE(IO, HIGH); }while(0)
/// set pin as output wrapper
#define SET_OUTPUT(IO) _SET_OUTPUT(IO)
/// check if pin is an input wrapper
#define GET_INPUT(IO) _GET_INPUT(IO)
/// check if pin is an output wrapper
#define GET_OUTPUT(IO) _GET_OUTPUT(IO)
// Shorthand
#define OUT_WRITE(IO, v) { SET_OUTPUT(IO); WRITE(IO, v); }
/**
ports and functions
added as necessary or if I feel like it- not a comprehensive list!
*/
/**
pins
*/
* Ports, functions, and pins
*/
#define DIO0_PIN 8
#endif /* _FASTIO_TEENSY_H */
#endif /* _FASTIO_TEENSY_H */

8
Marlin/src/HAL/HAL_TEENSY35_36/spi_pins.h
View File

@ -23,9 +23,9 @@
#ifndef SPI_PINS_H_
#define SPI_PINS_H_
#define SCK_PIN 13
#define MISO_PIN 12
#define MOSI_PIN 11
#define SS_PIN 20 //SDSS // A.28, A.29, B.21, C.26, C.29
#define SCK_PIN 13
#define MISO_PIN 12
#define MOSI_PIN 11
#define SS_PIN 20 //SDSS // A.28, A.29, B.21, C.26, C.29
#endif /* SPI_PINS_H_ */

22
Marlin/src/HAL/HAL_TEENSY35_36/watchdog_Teensy.cpp
View File

@ -21,19 +21,19 @@
*/
#if defined(__MK64FX512__) || defined(__MK66FX1M0__)
#include "../../Marlin.h"
#if ENABLED(USE_WATCHDOG)
#include "../../inc/MarlinConfig.h"
#include "watchdog_Teensy.h"
#if ENABLED(USE_WATCHDOG)
void watchdog_init() {
WDOG_TOVALH = 0;
WDOG_TOVALL = 4000;
WDOG_STCTRLH = WDOG_STCTRLH_WDOGEN;
}
#include "watchdog_Teensy.h"
#endif //USE_WATCHDOG
void watchdog_init() {
WDOG_TOVALH = 0;
WDOG_TOVALL = 4000;
WDOG_STCTRLH = WDOG_STCTRLH_WDOGEN;
}
#endif
#endif // USE_WATCHDOG
#endif // __MK64FX512__ || __MK66FX1M0__