/** * Marlin 3D Printer Firmware * * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin] * Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com * Copyright (c) 2015-2016 Nico Tonnhofer wurstnase.reprap@gmail.com * Copyright (c) 2017 Victor Perez * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . * */ #pragma once /** * HAL for stm32duino.com based on Libmaple and compatible (STM32F1) */ #define CPU_32_BIT #ifndef vsnprintf_P #define vsnprintf_P vsnprintf #endif // -------------------------------------------------------------------------- // Includes // -------------------------------------------------------------------------- #include #include #include // -------------------------------------------------------------------------- // Includes // -------------------------------------------------------------------------- #include "../shared/math_32bit.h" #include "../shared/HAL_SPI.h" #include "fastio_STM32F1.h" #include "watchdog_STM32F1.h" #include "HAL_timers_STM32F1.h" #include "../../inc/MarlinConfigPre.h" // -------------------------------------------------------------------------- // Defines // -------------------------------------------------------------------------- #ifdef SERIAL_USB #define UsbSerial Serial #define MSerial1 Serial1 #define MSerial2 Serial2 #define MSerial3 Serial3 #define MSerial4 Serial4 #define MSerial5 Serial5 #else extern USBSerial SerialUSB; #define UsbSerial SerialUSB #define MSerial1 Serial #define MSerial2 Serial1 #define MSerial3 Serial2 #define MSerial4 Serial3 #define MSerial5 Serial4 #endif #if !WITHIN(SERIAL_PORT, -1, 5) #error "SERIAL_PORT must be from -1 to 5" #endif #if SERIAL_PORT == -1 #define MYSERIAL0 UsbSerial #elif SERIAL_PORT == 0 #error "Serial port 0 does not exist" #elif SERIAL_PORT == 1 #define MYSERIAL0 MSerial1 #elif SERIAL_PORT == 2 #define MYSERIAL0 MSerial2 #elif SERIAL_PORT == 3 #define MYSERIAL0 MSerial3 #elif SERIAL_PORT == 4 #define MYSERIAL0 MSerial4 #elif SERIAL_PORT == 5 #define MYSERIAL0 MSerial5 #endif #ifdef SERIAL_PORT_2 #if !WITHIN(SERIAL_PORT_2, -1, 5) #error "SERIAL_PORT_2 must be from -1 to 5" #elif SERIAL_PORT_2 == SERIAL_PORT #error "SERIAL_PORT_2 must be different than SERIAL_PORT" #endif #define NUM_SERIAL 2 #if SERIAL_PORT_2 == -1 #define MYSERIAL1 UsbSerial #elif SERIAL_PORT_2 == 0 #error "Serial port 0 does not exist" #elif SERIAL_PORT_2 == 1 #define MYSERIAL1 MSerial1 #elif SERIAL_PORT_2 == 2 #define MYSERIAL1 MSerial2 #elif SERIAL_PORT_2 == 3 #define MYSERIAL1 MSerial3 #elif SERIAL_PORT_2 == 4 #define MYSERIAL1 MSerial4 #elif SERIAL_PORT_2 == 5 #define MYSERIAL1 MSerial5 #endif #else #define NUM_SERIAL 1 #endif // Use HAL_init() to set interrupt grouping. #define HAL_INIT void HAL_init(); /** * TODO: review this to return 1 for pins that are not analog input */ #ifndef analogInputToDigitalPin #define analogInputToDigitalPin(p) (p) #endif #ifndef digitalPinHasPWM #define digitalPinHasPWM(P) (PIN_MAP[P].timer_device != NULL) #endif #define CRITICAL_SECTION_START uint32_t primask = __get_primask(); (void)__iCliRetVal() #define CRITICAL_SECTION_END if (!primask) (void)__iSeiRetVal() #define ISRS_ENABLED() (!__get_primask()) #define ENABLE_ISRS() ((void)__iSeiRetVal()) #define DISABLE_ISRS() ((void)__iCliRetVal()) // On AVR this is in math.h? #define square(x) ((x)*(x)) #ifndef strncpy_P #define strncpy_P(dest, src, num) strncpy((dest), (src), (num)) #endif // Fix bug in pgm_read_ptr #undef pgm_read_ptr #define pgm_read_ptr(addr) (*(addr)) #define RST_POWER_ON 1 #define RST_EXTERNAL 2 #define RST_BROWN_OUT 4 #define RST_WATCHDOG 8 #define RST_JTAG 16 #define RST_SOFTWARE 32 #define RST_BACKUP 64 // -------------------------------------------------------------------------- // Types // -------------------------------------------------------------------------- typedef int8_t pin_t; // -------------------------------------------------------------------------- // Public Variables // -------------------------------------------------------------------------- /** result of last ADC conversion */ extern uint16_t HAL_adc_result; // -------------------------------------------------------------------------- // Public functions // -------------------------------------------------------------------------- // Disable interrupts #define cli() noInterrupts() // Enable interrupts #define sei() interrupts() // Memory related #define __bss_end __bss_end__ /** clear reset reason */ void HAL_clear_reset_source(void); /** reset reason */ uint8_t HAL_get_reset_source(void); void _delay_ms(const int delay); /* extern "C" { int freeMemory(void); } */ extern "C" char* _sbrk(int incr); /* static int freeMemory() { volatile int top; top = (int)((char*)&top - reinterpret_cast(_sbrk(0))); return top; } */ #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wunused-function" static int freeMemory() { volatile char top; return &top - reinterpret_cast(_sbrk(0)); } #pragma GCC diagnostic pop // // SPI: Extended functions which take a channel number (hardware SPI only) // /** Write single byte to specified SPI channel */ void spiSend(uint32_t chan, byte b); /** Write buffer to specified SPI channel */ void spiSend(uint32_t chan, const uint8_t* buf, size_t n); /** Read single byte from specified SPI channel */ uint8_t spiRec(uint32_t chan); // // EEPROM // /** * TODO: Write all this EEPROM stuff. Can emulate EEPROM in flash as last resort. * Wire library should work for i2c EEPROMs. */ void eeprom_write_byte(uint8_t *pos, unsigned char value); uint8_t eeprom_read_byte(uint8_t *pos); void eeprom_read_block(void *__dst, const void *__src, size_t __n); void eeprom_update_block(const void *__src, void *__dst, size_t __n); // // ADC // #define HAL_ANALOG_SELECT(pin) pinMode(pin, INPUT_ANALOG); void HAL_adc_init(void); #define HAL_START_ADC(pin) HAL_adc_start_conversion(pin) #define HAL_READ_ADC() HAL_adc_result #define HAL_ADC_READY() true void HAL_adc_start_conversion(const uint8_t adc_pin); uint16_t HAL_adc_get_result(void); /* Todo: Confirm none of this is needed. uint16_t HAL_getAdcReading(uint8_t chan); void HAL_startAdcConversion(uint8_t chan); uint8_t HAL_pinToAdcChannel(int pin); uint16_t HAL_getAdcFreerun(uint8_t chan, bool wait_for_conversion = false); //uint16_t HAL_getAdcSuperSample(uint8_t chan); void HAL_enable_AdcFreerun(void); //void HAL_disable_AdcFreerun(uint8_t chan); */ #define GET_PIN_MAP_PIN(index) index #define GET_PIN_MAP_INDEX(pin) pin #define PARSED_PIN_INDEX(code, dval) parser.intval(code, dval) #define JTAG_DISABLE() afio_cfg_debug_ports(AFIO_DEBUG_SW_ONLY) #define JTAGSWD_DISABLE() afio_cfg_debug_ports(AFIO_DEBUG_NONE)