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- /**
- * 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 <http://www.gnu.org/licenses/>.
- *
- */
- #pragma once
-
- #define CPU_32_BIT
-
- // --------------------------------------------------------------------------
- // Includes
- // --------------------------------------------------------------------------
-
- #include "../../core/macros.h"
- #include "../shared/Marduino.h"
- #include "../shared/math_32bit.h"
- #include "../shared/HAL_SPI.h"
- #include "fastio_STM32.h"
- #include "watchdog_STM32.h"
-
- #include "../../inc/MarlinConfigPre.h"
-
- #include <stdint.h>
-
- #ifdef USBCON
- #include <USBSerial.h>
- #endif
-
- // --------------------------------------------------------------------------
- // Defines
- // --------------------------------------------------------------------------
-
- #if SERIAL_PORT == 0
- #error "Serial port 0 does not exist"
- #endif
-
- #if !WITHIN(SERIAL_PORT, -1, 6)
- #error "SERIAL_PORT must be from -1 to 6"
- #endif
- #if SERIAL_PORT == -1
- #define MYSERIAL0 SerialUSB
- #elif SERIAL_PORT == 1
- #define MYSERIAL0 Serial1
- #elif SERIAL_PORT == 2
- #define MYSERIAL0 Serial2
- #elif SERIAL_PORT == 3
- #define MYSERIAL0 Serial3
- #elif SERIAL_PORT == 4
- #define MYSERIAL0 Serial4
- #elif SERIAL_PORT == 5
- #define MYSERIAL0 Serial5
- #elif SERIAL_PORT == 6
- #define MYSERIAL0 Serial6
- #endif
-
- #ifdef SERIAL_PORT_2
- #if SERIAL_PORT_2 == 0
- #error "Serial port 0 does not exist"
- #endif
-
- #if !WITHIN(SERIAL_PORT_2, -1, 6)
- #error "SERIAL_PORT_2 must be from -1 to 6"
- #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 SerialUSB
- #elif SERIAL_PORT_2 == 1
- #define MYSERIAL1 Serial1
- #elif SERIAL_PORT_2 == 2
- #define MYSERIAL1 Serial2
- #elif SERIAL_PORT_2 == 3
- #define MYSERIAL1 Serial3
- #elif SERIAL_PORT_2 == 4
- #define MYSERIAL1 Serial4
- #elif SERIAL_PORT_2 == 5
- #define MYSERIAL1 Serial5
- #elif SERIAL_PORT_2 == 6
- #define MYSERIAL1 Serial6
- #endif
- #else
- #define NUM_SERIAL 1
- #endif
-
- #include "HAL_timers_STM32.h"
-
- /**
- * TODO: review this to return 1 for pins that are not analog input
- */
- #ifndef analogInputToDigitalPin
- #define analogInputToDigitalPin(p) (p)
- #endif
-
- #define CRITICAL_SECTION_START uint32_t primask = __get_PRIMASK(); __disable_irq()
- #define CRITICAL_SECTION_END if (!primask) __enable_irq()
- #define ISRS_ENABLED() (!__get_PRIMASK())
- #define ENABLE_ISRS() __enable_irq()
- #define DISABLE_ISRS() __disable_irq()
- #define cli() __disable_irq()
- #define sei() __enable_irq()
-
- // 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))
-
- // --------------------------------------------------------------------------
- // Types
- // --------------------------------------------------------------------------
-
- typedef int8_t pin_t;
-
- #define HAL_SERVO_LIB libServo
-
- // --------------------------------------------------------------------------
- // Public Variables
- // --------------------------------------------------------------------------
-
- /** result of last ADC conversion */
- extern uint16_t HAL_adc_result;
-
- // --------------------------------------------------------------------------
- // Public functions
- // --------------------------------------------------------------------------
-
- // Memory related
- #define __bss_end __bss_end__
-
- // Enable hooks into setup for HAL
- void HAL_init(void);
-
- /** 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" char* _sbrk(int incr);
-
- static inline int freeMemory() {
- volatile char top;
- return &top - reinterpret_cast<char*>(_sbrk(0));
- }
-
- //
- // 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
- //
-
- // 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)
-
- inline 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);
-
- #define GET_PIN_MAP_PIN(index) index
- #define GET_PIN_MAP_INDEX(pin) pin
- #define PARSED_PIN_INDEX(code, dval) parser.intval(code, dval)
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