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Merge pull request #7770 from thinkyhead/bf2_HAL_cleanups_etc

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Some HAL formatting cleanup
This commit is contained in:
Scott Lahteine 2017-09-27 11:11:12 -05:00 committed by GitHub
commit baf0bd2b24
52 changed files with 636 additions and 1020 deletions
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2
Marlin/src/HAL/HAL_AVR/HAL_AVR.h
View file

@ -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; }

4
Marlin/src/HAL/HAL_DUE/HAL_Due.cpp
View file

@ -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);
}
@ -112,7 +112,7 @@ int freeMemory() {
// ADC
// --------------------------------------------------------------------------
void HAL_adc_start_conversion(uint8_t adc_pin) {
void HAL_adc_start_conversion(const uint8_t adc_pin) {
HAL_adc_result = analogRead(adc_pin);
}

4
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);
@ -150,7 +150,7 @@ inline void HAL_adc_init(void) {}//todo
#define HAL_READ_ADC HAL_adc_result
void HAL_adc_start_conversion (uint8_t adc_pin);
void HAL_adc_start_conversion(const uint8_t adc_pin);
uint16_t HAL_adc_get_result(void);

2
Marlin/src/HAL/HAL_LPC1768/HAL.cpp
View file

@ -113,7 +113,7 @@ void HAL_adc_enable_channel(int pin) {
};
}
void HAL_adc_start_conversion(uint8_t adc_pin) {
void HAL_adc_start_conversion(const uint8_t adc_pin) {
if (adc_pin >= (NUM_ANALOG_INPUTS) || adc_pin_map[adc_pin].port == 0xFF) {
usb_serial.printf("HAL: HAL_adc_start_conversion: no pinmap for %d\n", adc_pin);
return;

2
Marlin/src/HAL/HAL_LPC1768/HAL.h
View file

@ -91,7 +91,7 @@ uint8_t spiRec(uint32_t chan);
void HAL_adc_init(void);
void HAL_adc_enable_channel(int pin);
void HAL_adc_start_conversion (uint8_t adc_pin);
void HAL_adc_start_conversion(const uint8_t adc_pin);
uint16_t HAL_adc_get_result(void);
#endif // _HAL_LPC1768_H

571
Marlin/src/HAL/HAL_LPC1768/HardwareSerial.cpp
View file

@ -35,32 +35,29 @@ 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 )
{
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 )
{
switch (pclkdiv) {
case 0x00:
default:
pclk = SystemCoreClock/4;
pclk = SystemCoreClock / 4;
break;
case 0x01:
pclk = SystemCoreClock;
break;
case 0x02:
pclk = SystemCoreClock/2;
pclk = SystemCoreClock / 2;
break;
case 0x03:
pclk = SystemCoreClock/8;
pclk = SystemCoreClock / 8;
break;
}
@ -75,8 +72,7 @@ volatile uint8_t dummy;
LPC_UART0->IER = IER_RBR | IER_THRE | IER_RLS; /* Enable UART0 interrupt */
}
else if ( PortNum == 1 )
{
else if (PortNum == 1) {
LPC_PINCON->PINSEL4 &= ~0x0000000F;
LPC_PINCON->PINSEL4 |= 0x0000000A; /* Enable RxD1 P2.1, TxD1 P2.0 */
@ -84,20 +80,19 @@ volatile uint8_t dummy;
all the peripherals is 1/4 of the SystemFrequency. */
/* Bit 8,9 are for UART1 */
pclkdiv = (LPC_SC->PCLKSEL0 >> 8) & 0x03;
switch ( pclkdiv )
{
switch (pclkdiv) {
case 0x00:
default:
pclk = SystemCoreClock/4;
pclk = SystemCoreClock / 4;
break;
case 0x01:
pclk = SystemCoreClock;
break;
case 0x02:
pclk = SystemCoreClock/2;
pclk = SystemCoreClock / 2;
break;
case 0x03:
pclk = SystemCoreClock/8;
pclk = SystemCoreClock / 8;
break;
}
@ -112,38 +107,36 @@ volatile uint8_t dummy;
LPC_UART1->IER = IER_RBR | IER_THRE | IER_RLS; /* Enable UART1 interrupt */
}
else if ( PortNum == 2 )
{
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
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 )
{
switch (pclkdiv) {
case 0x00:
default:
pclk = SystemCoreClock/4;
pclk = SystemCoreClock / 4;
break;
case 0x01:
pclk = SystemCoreClock;
break;
case 0x02:
pclk = SystemCoreClock/2;
pclk = SystemCoreClock / 2;
break;
case 0x03:
pclk = SystemCoreClock/8;
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;
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. */
@ -151,35 +144,33 @@ volatile uint8_t dummy;
LPC_UART2->IER = IER_RBR | IER_THRE | IER_RLS; /* Enable UART3 interrupt */
}
else if ( PortNum == 3 )
{
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
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 )
{
switch (pclkdiv) {
case 0x00:
default:
pclk = SystemCoreClock/4;
pclk = SystemCoreClock / 4;
break;
case 0x01:
pclk = SystemCoreClock;
break;
case 0x02:
pclk = SystemCoreClock/2;
pclk = SystemCoreClock / 2;
break;
case 0x03:
pclk = SystemCoreClock/8;
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;
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. */
@ -187,454 +178,158 @@ volatile uint8_t dummy;
LPC_UART3->IER = IER_RBR | IER_THRE | IER_RLS; /* Enable UART3 interrupt */
}
}
}
int HardwareSerial::read() {
int HardwareSerial::read() {
uint8_t rx;
if ( PortNum == 0 )
{
if (UART0RxQueueReadPos == UART0RxQueueWritePos)
return -1;
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
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;
// Read from "head"
rx = UART2Buffer[UART2RxQueueReadPos]; // grab next byte
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;
// Read from "head"
rx = UART3Buffer[UART3RxQueueReadPos]; // grab next byte
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 )
{
size_t HardwareSerial::write(uint8_t send) {
if (PortNum == 0) {
/* THRE status, contain valid data */
while ( !(UART0TxEmpty & 0x01) );
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) );
else if (PortNum == 1) {
while (!(UART1TxEmpty & 0x01));
LPC_UART1->THR = send;
UART1TxEmpty = 0; /* not empty in the THR until it shifts out */
UART1TxEmpty = 0;
}
else if ( PortNum == 2 )
{
/* THRE status, contain valid data */
while ( !(UART2TxEmpty & 0x01) );
else if (PortNum == 2) {
while (!(UART2TxEmpty & 0x01));
LPC_UART2->THR = send;
UART2TxEmpty = 0; /* not empty in the THR until it shifts out */
UART2TxEmpty = 0;
}
else if ( PortNum == 3 )
{
/* THRE status, contain valid data */
while ( !(UART3TxEmpty & 0x01) );
else if (PortNum == 3) {
while (!(UART3TxEmpty & 0x01));
LPC_UART3->THR = send;
UART3TxEmpty = 0; /* not empty in the THR until it shifts out */
UART3TxEmpty = 0;
}
return 0;
}
}
int HardwareSerial::available() {
if ( PortNum == 0 )
{
int HardwareSerial::available() {
if (PortNum == 0)
return (UART0RxQueueWritePos + UARTRXQUEUESIZE - UART0RxQueueReadPos) % UARTRXQUEUESIZE;
}
if ( PortNum == 1 )
{
if (PortNum == 1)
return (UART1RxQueueWritePos + UARTRXQUEUESIZE - UART1RxQueueReadPos) % UARTRXQUEUESIZE;
}
if ( PortNum == 2 )
{
if (PortNum == 2)
return (UART2RxQueueWritePos + UARTRXQUEUESIZE - UART2RxQueueReadPos) % UARTRXQUEUESIZE;
}
if ( PortNum == 3 )
{
if (PortNum == 3)
return (UART3RxQueueWritePos + UARTRXQUEUESIZE - UART3RxQueueReadPos) % UARTRXQUEUESIZE;
return 0;
}
return 0;
}
void HardwareSerial::flush() {
if ( PortNum == 0 )
{
UART0RxQueueWritePos = 0;
UART0RxQueueReadPos = 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;
}
}
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, ...) {
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;) {
if (length > 0 && length < 256)
for (int i = 0; i < length; ++i)
write(buffer[i]);
++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

87
Marlin/src/HAL/HAL_LPC1768/HardwareSerial.h
View file

@ -29,8 +29,7 @@
extern "C" {
#include <debug_frmwrk.h>
//#include <lpc17xx_uart.h>
//#include <lpc17xx_uart.h>
}
#define IER_RBR 0x01
@ -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_

10
Marlin/src/HAL/HAL_LPC1768/LPC1768_Servo.cpp
View file

@ -89,11 +89,11 @@
this->servoIndex = INVALID_SERVO; // too many servos
}
int8_t Servo::attach(int pin) {
int8_t Servo::attach(const int pin) {
return this->attach(pin, MIN_PULSE_WIDTH, MAX_PULSE_WIDTH);
}
int8_t Servo::attach(int pin, int min, int max) {
int8_t Servo::attach(const int pin, const int min, const int max) {
if (this->servoIndex >= MAX_SERVOS) return -1;
@ -113,7 +113,7 @@
servo_info[this->servoIndex].Pin.isActive = false;
}
void Servo::write(int value) {
void Servo::write(const int value) {
if (value < MIN_PULSE_WIDTH) { // treat values less than 544 as angles in degrees (valid values in microseconds are handled as microseconds)
value = map(constrain(value, 0, 180), 0, 180, SERVO_MIN(), SERVO_MAX());
// odd - this sets zero degrees to 544 and 180 degrees to 2400 microseconds but the literature says
@ -122,7 +122,7 @@
this->writeMicroseconds(value);
}
void Servo::writeMicroseconds(int value) {
void Servo::writeMicroseconds(const int value) {
// calculate and store the values for the given channel
byte channel = this->servoIndex;
if (channel < MAX_SERVOS) { // ensure channel is valid
@ -146,7 +146,7 @@
bool Servo::attached() { return servo_info[this->servoIndex].Pin.isActive; }
void Servo::move(int value) {
void Servo::move(const int value) {
if (this->attach(0) >= 0) { // notice the pin number is zero here
this->write(value);
delay(SERVO_DELAY);

10
Marlin/src/HAL/HAL_LPC1768/LPC1768_Servo.h
View file

@ -39,12 +39,12 @@
class Servo {
public:
Servo();
int8_t attach(int pin); // attach the given pin to the next free channel, set pinMode, return channel number (-1 on fail)
int8_t attach(int pin, int min, int max); // as above but also sets min and max values for writes.
int8_t attach(const int pin); // attach the given pin to the next free channel, set pinMode, return channel number (-1 on fail)
int8_t attach(const int pin, const int min, const int max); // as above but also sets min and max values for writes.
void detach();
void write(int value); // if value is < 200 it is treated as an angle, otherwise as pulse width in microseconds
void writeMicroseconds(int value); // write pulse width in microseconds
void move(int value); // attach the servo, then move to value
void write(const int value); // if value is < 200 it is treated as an angle, otherwise as pulse width in microseconds
void writeMicroseconds(const int value); // write pulse width in microseconds
void move(const int value); // attach the servo, then move to value
// if value is < 200 it is treated as an angle, otherwise as pulse width in microseconds
// if DEACTIVATE_SERVOS_AFTER_MOVE wait SERVO_DELAY, then detach
int read(); // returns current pulse width as an angle between 0 and 180 degrees

23
Marlin/src/HAL/HAL_LPC1768/arduino.cpp
View file

@ -25,14 +25,15 @@
#include <lpc17xx_pinsel.h>
#include "HAL.h"
#include "../../core/macros.h"
#include "../../core/types.h"
// Interrupts
void cli(void) { __disable_irq(); } // Disable
void sei(void) { __enable_irq(); } // Enable
// Time functions
void _delay_ms(int delay_ms) {
delay (delay_ms);
void _delay_ms(const int delay_ms) {
delay(delay_ms);
}
uint32_t millis() {
@ -72,16 +73,16 @@ void delayMicroseconds(uint32_t us) {
}
}
extern "C" void delay(int msec) {
volatile int32_t end = _millis + msec;
extern "C" void delay(const int msec) {
volatile millis_t end = _millis + msec;
SysTick->VAL = SysTick->LOAD; // reset systick counter so next systick is in exactly 1ms
// this could extend the time between systicks by upto 1ms
while (_millis < end) __WFE();
while PENDING(_millis, end) __WFE();
}
// IO functions
// As defined by Arduino INPUT(0x0), OUPUT(0x1), INPUT_PULLUP(0x2)
void pinMode(int pin, int mode) {
void pinMode(uint8_t pin, uint8_t mode) {
if (!WITHIN(pin, 0, NUM_DIGITAL_PINS - 1) || pin_map[pin].port == 0xFF)
return;
@ -109,7 +110,7 @@ void pinMode(int pin, int mode) {
}
}
void digitalWrite(int pin, int pin_status) {
void digitalWrite(uint8_t pin, uint8_t pin_status) {
if (!WITHIN(pin, 0, NUM_DIGITAL_PINS - 1) || pin_map[pin].port == 0xFF)
return;
@ -129,16 +130,14 @@ void digitalWrite(int pin, int pin_status) {
*/
}
bool digitalRead(int pin) {
bool digitalRead(uint8_t pin) {
if (!WITHIN(pin, 0, NUM_DIGITAL_PINS - 1) || pin_map[pin].port == 0xFF) {
return false;
}
return LPC_GPIO(pin_map[pin].port)->FIOPIN & LPC_PIN(pin_map[pin].pin) ? 1 : 0;
}
void analogWrite(int pin, int pwm_value) { // 1 - 254: pwm_value, 0: LOW, 255: HIGH
void analogWrite(uint8_t pin, int pwm_value) { // 1 - 254: pwm_value, 0: LOW, 255: HIGH
extern bool LPC1768_PWM_attach_pin(uint8_t, uint32_t, uint32_t, uint8_t);
extern bool LPC1768_PWM_write(uint8_t, uint32_t);
@ -168,7 +167,7 @@ void analogWrite(int pin, int pwm_value) { // 1 - 254: pwm_value, 0: LOW, 255:
extern bool HAL_adc_finished();
uint16_t analogRead(int adc_pin) {
uint16_t analogRead(uint8_t adc_pin) {
HAL_adc_start_conversion(adc_pin);
while (!HAL_adc_finished()); // Wait for conversion to finish
return HAL_adc_get_result();

14
Marlin/src/HAL/HAL_LPC1768/include/arduino.h
View file

@ -92,18 +92,18 @@ extern "C" void GpioDisableInt(uint32_t port, uint32_t pin);
// Time functions
extern "C" {
void delay(int milis);
void delay(const int milis);
}
void _delay_ms(int delay);
void _delay_ms(const int delay);
void delayMicroseconds(unsigned long);
uint32_t millis();
//IO functions
void pinMode(int pin_number, int mode);
void digitalWrite(int pin_number, int pin_status);
bool digitalRead(int pin);
void analogWrite(int pin_number, int pin_status);
uint16_t analogRead(int adc_pin);
void pinMode(uint8_t, uint8_t);
void digitalWrite(uint8_t, uint8_t);
int digitalRead(uint8_t);
void analogWrite(uint8_t, int);
int analogRead(uint8_t);
// EEPROM
void eeprom_write_byte(unsigned char *pos, unsigned char value);

11
Marlin/src/HAL/HAL_TEENSY35_36/HAL_Servo_Teensy.cpp
View file

@ -1,20 +1,18 @@
#if defined(__MK64FX512__) || defined(__MK66FX1M0__)
#include "HAL_Servo_Teensy.h"
#include "../../inc/MarlinConfig.h"
int8_t libServo::attach(int pin) {
int8_t libServo::attach(const int pin) {
if (this->servoIndex >= MAX_SERVOS) return -1;
return Servo::attach(pin);
}
int8_t libServo::attach(int pin, int min, int max) {
int8_t libServo::attach(const int pin, const int min, const int max) {
return Servo::attach(pin, min, max);
}
void libServo::move(int value) {
void libServo::move(const int value) {
if (this->attach(0) >= 0) {
this->write(value);
delay(SERVO_DELAY);
@ -24,5 +22,4 @@ void libServo::move(int value) {
}
}
#endif
#endif // __MK64FX512__ || __MK66FX1M0__

8
Marlin/src/HAL/HAL_TEENSY35_36/HAL_Servo_Teensy.h
View file

@ -6,13 +6,13 @@
// Inherit and expand on the official library
class libServo : public Servo {
public:
int8_t attach(int pin);
int8_t attach(int pin, int min, int max);
void move(int value);
int8_t attach(const int pin);
int8_t attach(const int pin, const int min, const int max);
void move(const int value);
private:
uint16_t min_ticks;
uint16_t max_ticks;
uint8_t servoIndex; // index into the channel data for this servo
};
#endif
#endif // HAL_Servo_Teensy_h

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

@ -122,7 +122,7 @@ void HAL_adc_init();
#define HAL_ANALOG_SELECT(pin) NOOP;
void HAL_adc_start_conversion(uint8_t adc_pin);
void HAL_adc_start_conversion(const uint8_t adc_pin);
uint16_t HAL_adc_get_result(void);

60
Marlin/src/HAL/HAL_TEENSY35_36/fastio_Teensy.h
View file

@ -21,21 +21,14 @@
*/
/**
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 MASK
#define MASK(PIN) (1 << PIN)
#endif
@ -44,76 +37,49 @@
#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)
/// set pin as input
#define _SET_INPUT(p) do { CORE_PIN ## p ## _CONFIG = PORT_PCR_MUX(1); \
#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; \
#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

14
Marlin/src/HAL/HAL_TEENSY35_36/watchdog_Teensy.cpp
View file

@ -22,18 +22,18 @@
#if defined(__MK64FX512__) || defined(__MK66FX1M0__)
#include "../../Marlin.h"
#include "../../inc/MarlinConfig.h"
#if ENABLED(USE_WATCHDOG)
#if ENABLED(USE_WATCHDOG)
#include "watchdog_Teensy.h"
#include "watchdog_Teensy.h"
void watchdog_init() {
void watchdog_init() {
WDOG_TOVALH = 0;
WDOG_TOVALL = 4000;
WDOG_STCTRLH = WDOG_STCTRLH_WDOGEN;
}
}
#endif //USE_WATCHDOG
#endif // USE_WATCHDOG
#endif
#endif // __MK64FX512__ || __MK66FX1M0__

2
Marlin/src/pins/pins_TEENSY35_36.h
View file

@ -109,7 +109,7 @@ D8 HEATER_BED_PIN CS1 RX4 A12 31 | 46 * * 47 | 34 A15 PWM
#define SOL1_PIN 28
#ifndef SDSUPPORT
// these pins are defined in the SD library if building with SD support
// these are defined in the SD library if building with SD support
#define SCK_PIN 13
#define MISO_PIN 12
#define MOSI_PIN 11