From c2b1d51f164bae59e72a815447c75b5e51acd012 Mon Sep 17 00:00:00 2001 From: Scott Lahteine Date: Wed, 27 Sep 2017 04:57:33 -0500 Subject: [PATCH] HAL whitespace and style cleanup --- Marlin/src/HAL/HAL_AVR/HAL_AVR.cpp | 2 +- Marlin/src/HAL/HAL_AVR/HAL_AVR.h | 2 +- Marlin/src/HAL/HAL_AVR/HAL_spi_AVR.cpp | 2 +- Marlin/src/HAL/HAL_AVR/pinsDebug_AVR_8_bit.h | 2 +- Marlin/src/HAL/HAL_DUE/HAL_Due.cpp | 6 +- Marlin/src/HAL/HAL_DUE/HAL_Due.h | 2 +- Marlin/src/HAL/HAL_DUE/HAL_spi_Due.cpp | 4 +- Marlin/src/HAL/HAL_DUE/watchdog_Due.cpp | 2 +- Marlin/src/HAL/HAL_LPC1768/HardwareSerial.cpp | 879 ++++++------------ Marlin/src/HAL/HAL_LPC1768/HardwareSerial.h | 121 +-- Marlin/src/HAL/HAL_LPC1768/LPC1768_PWM.h | 92 +- Marlin/src/HAL/HAL_LPC1768/SoftwareSerial.cpp | 12 +- Marlin/src/HAL/HAL_LPC1768/arduino.cpp | 2 +- Marlin/src/HAL/HAL_LPC1768/include/arduino.h | 2 +- Marlin/src/HAL/HAL_SanityCheck.h | 2 +- Marlin/src/HAL/HAL_TEENSY35_36/HAL_Teensy.cpp | 4 +- Marlin/src/HAL/HAL_TEENSY35_36/HAL_Teensy.h | 2 +- .../HAL_TEENSY35_36/HAL_pinsDebug_Teensy.h | 4 +- .../HAL/HAL_TEENSY35_36/HAL_spi_Teensy.cpp | 26 +- .../HAL/HAL_TEENSY35_36/HAL_timers_Teensy.cpp | 4 +- .../HAL/HAL_TEENSY35_36/HAL_timers_Teensy.h | 2 +- .../src/HAL/HAL_TEENSY35_36/fastio_Teensy.h | 74 +- Marlin/src/HAL/HAL_TEENSY35_36/spi_pins.h | 8 +- .../HAL/HAL_TEENSY35_36/watchdog_Teensy.cpp | 22 +- 24 files changed, 449 insertions(+), 829 deletions(-) diff --git a/Marlin/src/HAL/HAL_AVR/HAL_AVR.cpp b/Marlin/src/HAL/HAL_AVR/HAL_AVR.cpp index 28d55e9bb..b4619323d 100644 --- a/Marlin/src/HAL/HAL_AVR/HAL_AVR.cpp +++ b/Marlin/src/HAL/HAL_AVR/HAL_AVR.cpp @@ -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 diff --git a/Marlin/src/HAL/HAL_AVR/HAL_AVR.h b/Marlin/src/HAL/HAL_AVR/HAL_AVR.h index cc0a2946b..9a8a66dfc 100644 --- a/Marlin/src/HAL/HAL_AVR/HAL_AVR.h +++ b/Marlin/src/HAL/HAL_AVR/HAL_AVR.h @@ -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; } diff --git a/Marlin/src/HAL/HAL_AVR/HAL_spi_AVR.cpp b/Marlin/src/HAL/HAL_AVR/HAL_spi_AVR.cpp index bbe32caf4..840afeeec 100644 --- a/Marlin/src/HAL/HAL_AVR/HAL_spi_AVR.cpp +++ b/Marlin/src/HAL/HAL_AVR/HAL_spi_AVR.cpp @@ -24,7 +24,7 @@ * Originally from Arduino Sd2Card Library * Copyright (C) 2009 by William Greiman */ - + /** * Description: HAL for AVR - SPI functions * diff --git a/Marlin/src/HAL/HAL_AVR/pinsDebug_AVR_8_bit.h b/Marlin/src/HAL/HAL_AVR/pinsDebug_AVR_8_bit.h index 9343b3b28..bf8da829c 100644 --- a/Marlin/src/HAL/HAL_AVR/pinsDebug_AVR_8_bit.h +++ b/Marlin/src/HAL/HAL_AVR/pinsDebug_AVR_8_bit.h @@ -393,7 +393,7 @@ static void pwm_details(uint8_t pin) { SERIAL_PROTOCOL_SP(10); #endif } - + #define PRINT_PORT(p) print_port(p) #endif diff --git a/Marlin/src/HAL/HAL_DUE/HAL_Due.cpp b/Marlin/src/HAL/HAL_DUE/HAL_Due.cpp index b3a5d469a..113f6c5bf 100644 --- a/Marlin/src/HAL/HAL_DUE/HAL_Due.cpp +++ b/Marlin/src/HAL/HAL_DUE/HAL_Due.cpp @@ -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); } diff --git a/Marlin/src/HAL/HAL_DUE/HAL_Due.h b/Marlin/src/HAL/HAL_DUE/HAL_Due.h index f71b8ff49..9c6721b8a 100644 --- a/Marlin/src/HAL/HAL_DUE/HAL_Due.h +++ b/Marlin/src/HAL/HAL_DUE/HAL_Due.h @@ -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); diff --git a/Marlin/src/HAL/HAL_DUE/HAL_spi_Due.cpp b/Marlin/src/HAL/HAL_DUE/HAL_spi_Due.cpp index ee2fa1b11..df5eeeb75 100644 --- a/Marlin/src/HAL/HAL_DUE/HAL_spi_Due.cpp +++ b/Marlin/src/HAL/HAL_DUE/HAL_spi_Due.cpp @@ -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)); diff --git a/Marlin/src/HAL/HAL_DUE/watchdog_Due.cpp b/Marlin/src/HAL/HAL_DUE/watchdog_Due.cpp index 55c5ac8cf..329c97c55 100644 --- a/Marlin/src/HAL/HAL_DUE/watchdog_Due.cpp +++ b/Marlin/src/HAL/HAL_DUE/watchdog_Due.cpp @@ -21,7 +21,7 @@ */ #ifdef ARDUINO_ARCH_SAM - + #include "../../inc/MarlinConfig.h" #if ENABLED(USE_WATCHDOG) diff --git a/Marlin/src/HAL/HAL_LPC1768/HardwareSerial.cpp b/Marlin/src/HAL/HAL_LPC1768/HardwareSerial.cpp index 69676eab9..f215f3207 100644 --- a/Marlin/src/HAL/HAL_LPC1768/HardwareSerial.cpp +++ b/Marlin/src/HAL/HAL_LPC1768/HardwareSerial.cpp @@ -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 diff --git a/Marlin/src/HAL/HAL_LPC1768/HardwareSerial.h b/Marlin/src/HAL/HAL_LPC1768/HardwareSerial.h index 90a773dda..b40597b3e 100644 --- a/Marlin/src/HAL/HAL_LPC1768/HardwareSerial.h +++ b/Marlin/src/HAL/HAL_LPC1768/HardwareSerial.h @@ -29,30 +29,29 @@ extern "C" { #include - -//#include + //#include } -#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_ diff --git a/Marlin/src/HAL/HAL_LPC1768/LPC1768_PWM.h b/Marlin/src/HAL/HAL_LPC1768/LPC1768_PWM.h index ed02b9d33..0b37d17a5 100644 --- a/Marlin/src/HAL/HAL_LPC1768/LPC1768_PWM.h +++ b/Marlin/src/HAL/HAL_LPC1768/LPC1768_PWM.h @@ -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 */ - + diff --git a/Marlin/src/HAL/HAL_LPC1768/SoftwareSerial.cpp b/Marlin/src/HAL/HAL_LPC1768/SoftwareSerial.cpp index 1196c0bf4..596fa2a98 100644 --- a/Marlin/src/HAL/HAL_LPC1768/SoftwareSerial.cpp +++ b/Marlin/src/HAL/HAL_LPC1768/SoftwareSerial.cpp @@ -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; diff --git a/Marlin/src/HAL/HAL_LPC1768/arduino.cpp b/Marlin/src/HAL/HAL_LPC1768/arduino.cpp index b6f0dbc45..be3c08f46 100644 --- a/Marlin/src/HAL/HAL_LPC1768/arduino.cpp +++ b/Marlin/src/HAL/HAL_LPC1768/arduino.cpp @@ -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); } diff --git a/Marlin/src/HAL/HAL_LPC1768/include/arduino.h b/Marlin/src/HAL/HAL_LPC1768/include/arduino.h index 29495b00b..b65e0dd80 100644 --- a/Marlin/src/HAL/HAL_LPC1768/include/arduino.h +++ b/Marlin/src/HAL/HAL_LPC1768/include/arduino.h @@ -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(); diff --git a/Marlin/src/HAL/HAL_SanityCheck.h b/Marlin/src/HAL/HAL_SanityCheck.h index 2515e0b70..04b341ae2 100644 --- a/Marlin/src/HAL/HAL_SanityCheck.h +++ b/Marlin/src/HAL/HAL_SanityCheck.h @@ -33,5 +33,5 @@ #else #error Unsupported Platform! #endif - + #endif diff --git a/Marlin/src/HAL/HAL_TEENSY35_36/HAL_Teensy.cpp b/Marlin/src/HAL/HAL_TEENSY35_36/HAL_Teensy.cpp index c6490495c..2a94a1909 100644 --- a/Marlin/src/HAL/HAL_TEENSY35_36/HAL_Teensy.cpp +++ b/Marlin/src/HAL/HAL_TEENSY35_36/HAL_Teensy.cpp @@ -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 diff --git a/Marlin/src/HAL/HAL_TEENSY35_36/HAL_Teensy.h b/Marlin/src/HAL/HAL_TEENSY35_36/HAL_Teensy.h index e4c020847..13526f10f 100644 --- a/Marlin/src/HAL/HAL_TEENSY35_36/HAL_Teensy.h +++ b/Marlin/src/HAL/HAL_TEENSY35_36/HAL_Teensy.h @@ -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 diff --git a/Marlin/src/HAL/HAL_TEENSY35_36/HAL_pinsDebug_Teensy.h b/Marlin/src/HAL/HAL_TEENSY35_36/HAL_pinsDebug_Teensy.h index 10f5fa649..74d4b9675 100644 --- a/Marlin/src/HAL/HAL_TEENSY35_36/HAL_pinsDebug_Teensy.h +++ b/Marlin/src/HAL/HAL_TEENSY35_36/HAL_pinsDebug_Teensy.h @@ -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) { diff --git a/Marlin/src/HAL/HAL_TEENSY35_36/HAL_spi_Teensy.cpp b/Marlin/src/HAL/HAL_TEENSY35_36/HAL_spi_Teensy.cpp index 77a87b4b7..083282ce0 100644 --- a/Marlin/src/HAL/HAL_TEENSY35_36/HAL_spi_Teensy.cpp +++ b/Marlin/src/HAL/HAL_TEENSY35_36/HAL_spi_Teensy.cpp @@ -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(); } //------------------------------------------------------------------------------ diff --git a/Marlin/src/HAL/HAL_TEENSY35_36/HAL_timers_Teensy.cpp b/Marlin/src/HAL/HAL_TEENSY35_36/HAL_timers_Teensy.cpp index 931c75bdc..6a2d39234 100644 --- a/Marlin/src/HAL/HAL_TEENSY35_36/HAL_timers_Teensy.cpp +++ b/Marlin/src/HAL/HAL_TEENSY35_36/HAL_timers_Teensy.cpp @@ -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 diff --git a/Marlin/src/HAL/HAL_TEENSY35_36/HAL_timers_Teensy.h b/Marlin/src/HAL/HAL_TEENSY35_36/HAL_timers_Teensy.h index a9b92d7b9..ab12de81f 100644 --- a/Marlin/src/HAL/HAL_TEENSY35_36/HAL_timers_Teensy.h +++ b/Marlin/src/HAL/HAL_TEENSY35_36/HAL_timers_Teensy.h @@ -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 diff --git a/Marlin/src/HAL/HAL_TEENSY35_36/fastio_Teensy.h b/Marlin/src/HAL/HAL_TEENSY35_36/fastio_Teensy.h index 10cab6ce5..bf2e8fdc7 100644 --- a/Marlin/src/HAL/HAL_TEENSY35_36/fastio_Teensy.h +++ b/Marlin/src/HAL/HAL_TEENSY35_36/fastio_Teensy.h @@ -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 */ diff --git a/Marlin/src/HAL/HAL_TEENSY35_36/spi_pins.h b/Marlin/src/HAL/HAL_TEENSY35_36/spi_pins.h index a5e9d8e49..ecbc690e4 100644 --- a/Marlin/src/HAL/HAL_TEENSY35_36/spi_pins.h +++ b/Marlin/src/HAL/HAL_TEENSY35_36/spi_pins.h @@ -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_ */ diff --git a/Marlin/src/HAL/HAL_TEENSY35_36/watchdog_Teensy.cpp b/Marlin/src/HAL/HAL_TEENSY35_36/watchdog_Teensy.cpp index 2d4990dd4..0c1582474 100644 --- a/Marlin/src/HAL/HAL_TEENSY35_36/watchdog_Teensy.cpp +++ b/Marlin/src/HAL/HAL_TEENSY35_36/watchdog_Teensy.cpp @@ -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__