HAL whitespace and style cleanup
This commit is contained in:
parent
c272f2c84e
commit
c2b1d51f16
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@ -83,7 +83,7 @@
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//void cli(void);
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//void _delay_ms(int delay);
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//void _delay_ms(const int delay);
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inline void HAL_clear_reset_source(void) { MCUSR = 0; }
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inline uint8_t HAL_get_reset_source(void) { return MCUSR; }
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@ -93,7 +93,7 @@ uint8_t HAL_get_reset_source (void) {
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}
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}
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void _delay_ms(int delay_ms) {
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void _delay_ms(const int delay_ms) {
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// todo: port for Due?
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delay(delay_ms);
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}
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@ -120,7 +120,7 @@ void HAL_clear_reset_source (void);
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/** reset reason */
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uint8_t HAL_get_reset_source (void);
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void _delay_ms(int delay);
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void _delay_ms(const int delay);
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int freeMemory(void);
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@ -35,32 +35,29 @@ volatile uint32_t UART0RxQueueWritePos = 0, UART1RxQueueWritePos = 0, UART2RxQue
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volatile uint32_t UART0RxQueueReadPos = 0, UART1RxQueueReadPos = 0, UART2RxQueueReadPos = 0, UART3RxQueueReadPos = 0;
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volatile uint8_t dummy;
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void HardwareSerial::begin(uint32_t baudrate) {
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uint32_t Fdiv;
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uint32_t pclkdiv, pclk;
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void HardwareSerial::begin(uint32_t baudrate) {
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uint32_t Fdiv, pclkdiv, pclk;
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if ( PortNum == 0 )
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{
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if (PortNum == 0) {
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LPC_PINCON->PINSEL0 &= ~0x000000F0;
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LPC_PINCON->PINSEL0 |= 0x00000050; /* RxD0 is P0.3 and TxD0 is P0.2 */
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/* By default, the PCLKSELx value is zero, thus, the PCLK for
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all the peripherals is 1/4 of the SystemFrequency. */
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/* Bit 6~7 is for UART0 */
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pclkdiv = (LPC_SC->PCLKSEL0 >> 6) & 0x03;
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switch ( pclkdiv )
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{
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switch (pclkdiv) {
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case 0x00:
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default:
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pclk = SystemCoreClock/4;
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pclk = SystemCoreClock / 4;
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break;
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case 0x01:
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pclk = SystemCoreClock;
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break;
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case 0x02:
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pclk = SystemCoreClock/2;
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pclk = SystemCoreClock / 2;
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break;
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case 0x03:
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pclk = SystemCoreClock/8;
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pclk = SystemCoreClock / 8;
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break;
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}
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@ -75,8 +72,7 @@ volatile uint8_t dummy;
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LPC_UART0->IER = IER_RBR | IER_THRE | IER_RLS; /* Enable UART0 interrupt */
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}
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else if ( PortNum == 1 )
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{
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else if (PortNum == 1) {
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LPC_PINCON->PINSEL4 &= ~0x0000000F;
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LPC_PINCON->PINSEL4 |= 0x0000000A; /* Enable RxD1 P2.1, TxD1 P2.0 */
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@ -84,20 +80,19 @@ volatile uint8_t dummy;
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all the peripherals is 1/4 of the SystemFrequency. */
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/* Bit 8,9 are for UART1 */
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pclkdiv = (LPC_SC->PCLKSEL0 >> 8) & 0x03;
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switch ( pclkdiv )
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{
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switch (pclkdiv) {
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case 0x00:
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default:
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pclk = SystemCoreClock/4;
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pclk = SystemCoreClock / 4;
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break;
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case 0x01:
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pclk = SystemCoreClock;
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break;
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case 0x02:
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pclk = SystemCoreClock/2;
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pclk = SystemCoreClock / 2;
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break;
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case 0x03:
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pclk = SystemCoreClock/8;
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pclk = SystemCoreClock / 8;
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break;
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}
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@ -112,38 +107,36 @@ volatile uint8_t dummy;
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LPC_UART1->IER = IER_RBR | IER_THRE | IER_RLS; /* Enable UART1 interrupt */
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}
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else if ( PortNum == 2 )
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{
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else if (PortNum == 2) {
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//LPC_PINCON->PINSEL4 &= ~0x000F0000; /*Pinsel4 Bits 16-19*/
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//LPC_PINCON->PINSEL4 |= 0x000A0000; /* RxD2 is P2.9 and TxD2 is P2.8, value 10*/
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LPC_PINCON->PINSEL0 &= ~0x00F00000; /*Pinsel0 Bits 20-23*/
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LPC_PINCON->PINSEL0 |= 0x00500000; /* RxD2 is P0.11 and TxD2 is P0.10, value 01*/
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LPC_SC->PCONP |= 1<<24; //Enable PCUART2
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LPC_SC->PCONP |= 1 << 24; //Enable PCUART2
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/* By default, the PCLKSELx value is zero, thus, the PCLK for
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all the peripherals is 1/4 of the SystemFrequency. */
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/* Bit 6~7 is for UART3 */
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pclkdiv = (LPC_SC->PCLKSEL1 >> 16) & 0x03;
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switch ( pclkdiv )
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{
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switch (pclkdiv) {
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case 0x00:
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default:
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pclk = SystemCoreClock/4;
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pclk = SystemCoreClock / 4;
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break;
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case 0x01:
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pclk = SystemCoreClock;
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break;
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case 0x02:
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pclk = SystemCoreClock/2;
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pclk = SystemCoreClock / 2;
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break;
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case 0x03:
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pclk = SystemCoreClock/8;
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pclk = SystemCoreClock / 8;
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break;
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}
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LPC_UART2->LCR = 0x83; /* 8 bits, no Parity, 1 Stop bit */
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Fdiv = ( pclk / 16 ) / baudrate ; /*baud rate */
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LPC_UART2->DLM = Fdiv / 256;
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LPC_UART2->DLL = Fdiv % 256;
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Fdiv = (pclk / 16) / baudrate; /*baud rate */
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LPC_UART2->DLM = Fdiv >> 8;
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LPC_UART2->DLL = Fdiv & 0xFF;
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LPC_UART2->LCR = 0x03; /* DLAB = 0 */
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LPC_UART2->FCR = 0x07; /* Enable and reset TX and RX FIFO. */
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@ -151,35 +144,33 @@ volatile uint8_t dummy;
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LPC_UART2->IER = IER_RBR | IER_THRE | IER_RLS; /* Enable UART3 interrupt */
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}
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else if ( PortNum == 3 )
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{
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else if (PortNum == 3) {
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LPC_PINCON->PINSEL0 &= ~0x0000000F;
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LPC_PINCON->PINSEL0 |= 0x0000000A; /* RxD3 is P0.1 and TxD3 is P0.0 */
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LPC_SC->PCONP |= 1<<4 | 1<<25; //Enable PCUART1
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LPC_SC->PCONP |= 1 << 4 | 1 << 25; //Enable PCUART1
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/* By default, the PCLKSELx value is zero, thus, the PCLK for
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all the peripherals is 1/4 of the SystemFrequency. */
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/* Bit 6~7 is for UART3 */
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pclkdiv = (LPC_SC->PCLKSEL1 >> 18) & 0x03;
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switch ( pclkdiv )
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{
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switch (pclkdiv) {
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case 0x00:
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default:
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pclk = SystemCoreClock/4;
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pclk = SystemCoreClock / 4;
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break;
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case 0x01:
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pclk = SystemCoreClock;
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break;
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case 0x02:
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pclk = SystemCoreClock/2;
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pclk = SystemCoreClock / 2;
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break;
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case 0x03:
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pclk = SystemCoreClock/8;
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pclk = SystemCoreClock / 8;
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break;
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}
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LPC_UART3->LCR = 0x83; /* 8 bits, no Parity, 1 Stop bit */
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Fdiv = ( pclk / 16 ) / baudrate ; /*baud rate */
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LPC_UART3->DLM = Fdiv / 256;
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LPC_UART3->DLL = Fdiv % 256;
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Fdiv = (pclk / 16) / baudrate ; /*baud rate */
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LPC_UART3->DLM = Fdiv >> 8;
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LPC_UART3->DLL = Fdiv & 0xFF;
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LPC_UART3->LCR = 0x03; /* DLAB = 0 */
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LPC_UART3->FCR = 0x07; /* Enable and reset TX and RX FIFO. */
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LPC_UART3->IER = IER_RBR | IER_THRE | IER_RLS; /* Enable UART3 interrupt */
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}
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}
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}
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int HardwareSerial::read() {
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int HardwareSerial::read() {
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uint8_t rx;
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if ( PortNum == 0 )
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{
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if (UART0RxQueueReadPos == UART0RxQueueWritePos)
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return -1;
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if (PortNum == 0) {
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if (UART0RxQueueReadPos == UART0RxQueueWritePos) return -1;
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// Read from "head"
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rx = UART0Buffer[UART0RxQueueReadPos]; // grab next byte
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UART0RxQueueReadPos = (UART0RxQueueReadPos + 1) % UARTRXQUEUESIZE;
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return rx;
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}
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if ( PortNum == 1 )
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{
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if (UART1RxQueueReadPos == UART1RxQueueWritePos)
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return -1;
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// Read from "head"
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rx = UART1Buffer[UART1RxQueueReadPos]; // grab next byte
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if (PortNum == 1) {
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if (UART1RxQueueReadPos == UART1RxQueueWritePos) return -1;
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rx = UART1Buffer[UART1RxQueueReadPos];
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UART1RxQueueReadPos = (UART1RxQueueReadPos + 1) % UARTRXQUEUESIZE;
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return rx;
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}
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if ( PortNum == 2 )
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{
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if (UART2RxQueueReadPos == UART2RxQueueWritePos)
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return -1;
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// Read from "head"
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rx = UART2Buffer[UART2RxQueueReadPos]; // grab next byte
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if (PortNum == 2) {
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if (UART2RxQueueReadPos == UART2RxQueueWritePos) return -1;
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rx = UART2Buffer[UART2RxQueueReadPos];
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UART2RxQueueReadPos = (UART2RxQueueReadPos + 1) % UARTRXQUEUESIZE;
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return rx;
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}
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if ( PortNum == 3 )
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{
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if (UART3RxQueueReadPos == UART3RxQueueWritePos)
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return -1;
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// Read from "head"
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rx = UART3Buffer[UART3RxQueueReadPos]; // grab next byte
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if (PortNum == 3) {
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if (UART3RxQueueReadPos == UART3RxQueueWritePos) return -1;
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rx = UART3Buffer[UART3RxQueueReadPos];
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UART3RxQueueReadPos = (UART3RxQueueReadPos + 1) % UARTRXQUEUESIZE;
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return rx;
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}
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return 0;
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}
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}
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size_t HardwareSerial::write(uint8_t send) {
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if ( PortNum == 0 )
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{
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size_t HardwareSerial::write(uint8_t send) {
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if (PortNum == 0) {
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/* THRE status, contain valid data */
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while ( !(UART0TxEmpty & 0x01) );
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while (!(UART0TxEmpty & 0x01));
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LPC_UART0->THR = send;
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UART0TxEmpty = 0; /* not empty in the THR until it shifts out */
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}
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else if (PortNum == 1)
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{
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/* THRE status, contain valid data */
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while ( !(UART1TxEmpty & 0x01) );
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else if (PortNum == 1) {
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while (!(UART1TxEmpty & 0x01));
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LPC_UART1->THR = send;
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UART1TxEmpty = 0; /* not empty in the THR until it shifts out */
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UART1TxEmpty = 0;
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}
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else if ( PortNum == 2 )
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{
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/* THRE status, contain valid data */
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while ( !(UART2TxEmpty & 0x01) );
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else if (PortNum == 2) {
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while (!(UART2TxEmpty & 0x01));
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LPC_UART2->THR = send;
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UART2TxEmpty = 0; /* not empty in the THR until it shifts out */
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UART2TxEmpty = 0;
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}
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else if ( PortNum == 3 )
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{
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/* THRE status, contain valid data */
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while ( !(UART3TxEmpty & 0x01) );
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else if (PortNum == 3) {
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while (!(UART3TxEmpty & 0x01));
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LPC_UART3->THR = send;
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UART3TxEmpty = 0; /* not empty in the THR until it shifts out */
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UART3TxEmpty = 0;
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}
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return 0;
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}
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}
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int HardwareSerial::available() {
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if ( PortNum == 0 )
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{
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int HardwareSerial::available() {
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if (PortNum == 0)
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return (UART0RxQueueWritePos + UARTRXQUEUESIZE - UART0RxQueueReadPos) % UARTRXQUEUESIZE;
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}
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if ( PortNum == 1 )
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{
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if (PortNum == 1)
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return (UART1RxQueueWritePos + UARTRXQUEUESIZE - UART1RxQueueReadPos) % UARTRXQUEUESIZE;
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}
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if ( PortNum == 2 )
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{
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if (PortNum == 2)
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return (UART2RxQueueWritePos + UARTRXQUEUESIZE - UART2RxQueueReadPos) % UARTRXQUEUESIZE;
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}
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if ( PortNum == 3 )
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{
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if (PortNum == 3)
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return (UART3RxQueueWritePos + UARTRXQUEUESIZE - UART3RxQueueReadPos) % UARTRXQUEUESIZE;
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return 0;
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}
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return 0;
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}
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void HardwareSerial::flush() {
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if ( PortNum == 0 )
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{
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UART0RxQueueWritePos = 0;
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UART0RxQueueReadPos = 0;
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void HardwareSerial::flush() {
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if (PortNum == 0)
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UART0RxQueueWritePos = UART0RxQueueReadPos = 0;
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if (PortNum == 1)
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UART1RxQueueWritePos = UART1RxQueueReadPos = 0;
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if (PortNum == 2)
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UART2RxQueueWritePos = UART2RxQueueReadPos = 0;
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if (PortNum == 3)
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UART3RxQueueWritePos = UART3RxQueueReadPos = 0;
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}
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}
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if ( PortNum == 1 )
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{
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UART1RxQueueWritePos = 0;
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UART1RxQueueReadPos = 0;
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}
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if ( PortNum == 2 )
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{
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UART2RxQueueWritePos = 0;
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UART2RxQueueReadPos = 0;
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}
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if ( PortNum == 3 )
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{
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UART3RxQueueWritePos = 0;
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UART3RxQueueReadPos = 0;
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}
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return;
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}
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void HardwareSerial::printf(const char *format, ...) {
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void HardwareSerial::printf(const char *format, ...) {
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static char buffer[256];
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va_list vArgs;
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va_start(vArgs, format);
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int length = vsnprintf((char *) buffer, 256, (char const *) format, vArgs);
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va_end(vArgs);
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if (length > 0 && length < 256) {
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for (int i = 0; i < length;) {
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if (length > 0 && length < 256)
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for (int i = 0; i < length; ++i)
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write(buffer[i]);
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++i;
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}
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}
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}
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}
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/*****************************************************************************
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** Function name: UARTn_IRQHandler
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**
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** Descriptions: UARTn interrupt handler
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**
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** parameters: None
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** Returned value: None
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**
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*****************************************************************************/
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#define DEFINE_UART_HANDLER(NUM) \
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void UART3_IRQHandler(void) { \
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uint8_t IIRValue, LSRValue; \
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uint8_t Dummy = Dummy; \
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IIRValue = LPC_UART ##NUM## ->IIR; \
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IIRValue >>= 1; \
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IIRValue &= 0x07; \
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switch (IIRValue) { \
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case IIR_RLS: \
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LSRValue = LPC_UART ##NUM## ->LSR; \
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if (LSRValue & (LSR_OE|LSR_PE|LSR_FE|LSR_RXFE|LSR_BI)) { \
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UART ##NUM## Status = LSRValue; \
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Dummy = LPC_UART ##NUM## ->RBR; \
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return; \
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} \
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if (LSRValue & LSR_RDR) { \
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if ((UART ##NUM## RxQueueWritePos+1) % UARTRXQUEUESIZE != UART ##NUM## RxQueueReadPos) { \
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UART ##NUM## Buffer[UART ##NUM## RxQueueWritePos] = LPC_UART ##NUM## ->RBR; \
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UART ##NUM## RxQueueWritePos = (UART ##NUM## RxQueueWritePos+1) % UARTRXQUEUESIZE; \
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} \
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} \
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break; \
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case IIR_RDA: \
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if ((UART ##NUM## RxQueueWritePos+1) % UARTRXQUEUESIZE != UART ##NUM## RxQueueReadPos) { \
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UART ##NUM## Buffer[UART ##NUM## RxQueueWritePos] = LPC_UART ##NUM## ->RBR; \
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UART ##NUM## RxQueueWritePos = (UART ##NUM## RxQueueWritePos+1) % UARTRXQUEUESIZE; \
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} \
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else \
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dummy = LPC_UART ##NUM## ->RBR;; \
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break; \
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case IIR_CTI: \
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UART ##NUM## Status |= 0x100; \
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break; \
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case IIR_THRE: \
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LSRValue = LPC_UART ##NUM## ->LSR; \
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UART ##NUM## TxEmpty = (LSRValue & LSR_THRE) ? 1 : 0; \
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break; \
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} \
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} \
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typedef void _uart_ ## NUM
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#ifdef __cplusplus
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extern "C" {
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extern "C" {
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#endif
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/*****************************************************************************
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** Function name: UART0_IRQHandler
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**
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** Descriptions: UART0 interrupt handler
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**
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** parameters: None
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** Returned value: None
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**
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*****************************************************************************/
|
||||
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
|
||||
|
|
|
@ -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_
|
||||
|
|
|
@ -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);
|
||||
}
|
||||
|
||||
|
|
|
@ -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();
|
||||
|
||||
|
|
|
@ -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
|
||||
|
||||
|
|
|
@ -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__
|
||||
|
|
Loading…
Reference in a new issue