225 lines
5.4 KiB
C
225 lines
5.4 KiB
C
/**
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* Marlin 3D Printer Firmware
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*
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* Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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* Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com
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* Copyright (c) 2015-2016 Nico Tonnhofer wurstnase.reprap@gmail.com
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* Copyright (c) 2017 Victor Perez
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#pragma once
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#define CPU_32_BIT
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#include "../shared/Marduino.h"
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#include "../shared/math_32bit.h"
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#include "../shared/HAL_SPI.h"
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#include "fastio.h"
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#include "watchdog.h"
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#include "timers.h"
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#include "../../inc/MarlinConfigPre.h"
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#include <stdint.h>
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#if defined(STM32F4) && USBCON
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#include <USBSerial.h>
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#endif
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// ------------------------
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// Defines
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// ------------------------
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//Serial override
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//extern HalSerial usb_serial;
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#if defined(STM32F4) && SERIAL_PORT == 0
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#error "Serial port 0 does not exist"
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#endif
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#if !WITHIN(SERIAL_PORT, -1, 6)
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#error "SERIAL_PORT must be from -1 to 6"
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#endif
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#if SERIAL_PORT == -1
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#define MYSERIAL0 SerialUSB
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#elif SERIAL_PORT == 1
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#define MYSERIAL0 SerialUART1
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#elif SERIAL_PORT == 2
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#define MYSERIAL0 SerialUART2
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#elif SERIAL_PORT == 3
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#define MYSERIAL0 SerialUART3
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#elif SERIAL_PORT == 4
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#define MYSERIAL0 SerialUART4
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#elif SERIAL_PORT == 5
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#define MYSERIAL0 SerialUART5
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#elif SERIAL_PORT == 6
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#define MYSERIAL0 SerialUART6
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#endif
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#ifdef SERIAL_PORT_2
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#if defined(STM32F4) && SERIAL_PORT_2 == 0
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#error "Serial port 0 does not exist"
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#endif
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#if !WITHIN(SERIAL_PORT_2, -1, 6)
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#error "SERIAL_PORT_2 must be from -1 to 6"
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#elif SERIAL_PORT_2 == SERIAL_PORT
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#error "SERIAL_PORT_2 must be different than SERIAL_PORT"
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#endif
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#define NUM_SERIAL 2
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#if SERIAL_PORT_2 == -1
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#define MYSERIAL1 SerialUSB
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#elif SERIAL_PORT_2 == 1
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#define MYSERIAL1 SerialUART1
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#elif SERIAL_PORT_2 == 2
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#define MYSERIAL1 SerialUART2
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#elif SERIAL_PORT_2 == 3
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#define MYSERIAL1 SerialUART3
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#elif SERIAL_PORT_2 == 4
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#define MYSERIAL1 SerialUART4
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#elif SERIAL_PORT_2 == 5
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#define MYSERIAL1 SerialUART5
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#elif SERIAL_PORT_2 == 6
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#define MYSERIAL1 SerialUART6
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#endif
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#else
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#define NUM_SERIAL 1
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#endif
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/**
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* TODO: review this to return 1 for pins that are not analog input
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*/
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#ifndef analogInputToDigitalPin
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#define analogInputToDigitalPin(p) (p)
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#endif
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#define CRITICAL_SECTION_START uint32_t primask = __get_PRIMASK(); __disable_irq()
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#define CRITICAL_SECTION_END if (!primask) __enable_irq()
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#define ISRS_ENABLED() (!__get_PRIMASK())
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#define ENABLE_ISRS() __enable_irq()
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#define DISABLE_ISRS() __disable_irq()
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#define cli() __disable_irq()
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#define sei() __enable_irq()
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// On AVR this is in math.h?
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#define square(x) ((x)*(x))
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#ifndef strncpy_P
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#define strncpy_P(dest, src, num) strncpy((dest), (src), (num))
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#endif
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// Fix bug in pgm_read_ptr
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#undef pgm_read_ptr
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#define pgm_read_ptr(addr) (*(addr))
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// ------------------------
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// Types
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// ------------------------
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typedef int8_t pin_t;
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#ifdef STM32F4
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#define HAL_SERVO_LIB libServo
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#endif
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// ------------------------
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// Public Variables
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// ------------------------
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// Result of last ADC conversion
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extern uint16_t HAL_adc_result;
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// ------------------------
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// Public functions
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// ------------------------
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// Memory related
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#define __bss_end __bss_end__
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inline void HAL_init(void) { }
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// Clear reset reason
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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(const int delay);
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/*
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extern "C" {
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int freeMemory(void);
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}
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*/
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extern "C" char* _sbrk(int incr);
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/*
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int freeMemory() {
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volatile int top;
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top = (int)((char*)&top - reinterpret_cast<char*>(_sbrk(0)));
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return top;
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}
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*/
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#pragma GCC diagnostic push
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#pragma GCC diagnostic ignored "-Wunused-function"
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static inline int freeMemory(void) {
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volatile char top;
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return &top - reinterpret_cast<char*>(_sbrk(0));
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}
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#pragma GCC diagnostic pop
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//
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// EEPROM
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//
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/**
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* TODO: Write all this EEPROM stuff. Can emulate EEPROM in flash as last resort.
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* Wire library should work for i2c EEPROMs.
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*/
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void eeprom_write_byte(uint8_t *pos, unsigned char value);
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uint8_t eeprom_read_byte(uint8_t *pos);
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void eeprom_read_block (void *__dst, const void *__src, size_t __n);
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void eeprom_update_block (const void *__src, void *__dst, size_t __n);
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//
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// ADC
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//
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#define HAL_ANALOG_SELECT(pin) pinMode(pin, INPUT)
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inline void HAL_adc_init(void) {}
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#define HAL_START_ADC(pin) HAL_adc_start_conversion(pin)
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#define HAL_READ_ADC() HAL_adc_result
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#define HAL_ADC_READY() true
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void HAL_adc_start_conversion(const uint8_t adc_pin);
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uint16_t HAL_adc_get_result(void);
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#define GET_PIN_MAP_PIN(index) index
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#define GET_PIN_MAP_INDEX(pin) pin
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#define PARSED_PIN_INDEX(code, dval) parser.intval(code, dval)
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#ifdef STM32F4
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#define JTAG_DISABLE() afio_cfg_debug_ports(AFIO_DEBUG_SW_ONLY)
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#define JTAGSWD_DISABLE() afio_cfg_debug_ports(AFIO_DEBUG_NONE)
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#endif
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