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Marlin_Firmware/Marlin/src/HAL/STM32F1/HAL.h
Scott Lahteine 6bead0c1b0
Shorter paths to HAL, ExtUI (#17156)
2020-03-13 16:29:29 -05:00

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/**
* Marlin 3D Printer Firmware
*
* Copyright (c) 2020 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
/**
* HAL for stm32duino.com based on Libmaple and compatible (STM32F1)
*/
#define CPU_32_BIT
#include "../../core/macros.h"
#include "../shared/Marduino.h"
#include "../shared/math_32bit.h"
#include "../shared/HAL_SPI.h"
#include "fastio.h"
#include "watchdog.h"
#include "timers.h"
#include <stdint.h>
#include <util/atomic.h>
#include "../../inc/MarlinConfigPre.h"
#ifdef USE_USB_COMPOSITE
#include "msc_sd.h"
#endif
// ------------------------
// Defines
// ------------------------
#ifndef STM32_FLASH_SIZE
#ifdef MCU_STM32F103RE
#define STM32_FLASH_SIZE 512
#else
#define STM32_FLASH_SIZE 256
#endif
#endif
#ifdef SERIAL_USB
#ifndef USE_USB_COMPOSITE
#define UsbSerial Serial
#else
#define UsbSerial MarlinCompositeSerial
#endif
#define MSerial1 Serial1
#define MSerial2 Serial2
#define MSerial3 Serial3
#define MSerial4 Serial4
#define MSerial5 Serial5
#else
#define MSerial1 Serial
#define MSerial2 Serial1
#define MSerial3 Serial2
#define MSerial4 Serial3
#define MSerial5 Serial4
#endif
#if SERIAL_PORT == 0
#error "SERIAL_PORT cannot be 0. (Port 0 does not exist.) Please update your configuration."
#elif SERIAL_PORT == -1
#define MYSERIAL0 UsbSerial
#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
#else
#error "SERIAL_PORT must be from -1 to 5. Please update your configuration."
#endif
#ifdef SERIAL_PORT_2
#if SERIAL_PORT_2 == 0
#error "SERIAL_PORT_2 cannot be 0. (Port 0 does not exist.) Please update your configuration."
#elif SERIAL_PORT_2 == SERIAL_PORT
#error "SERIAL_PORT_2 must be different than SERIAL_PORT. Please update your configuration."
#elif SERIAL_PORT_2 == -1
#define MYSERIAL1 UsbSerial
#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
#else
#error "SERIAL_PORT_2 must be from -1 to 5. Please update your configuration."
#endif
#define NUM_SERIAL 2
#else
#define NUM_SERIAL 1
#endif
#ifdef DGUS_SERIAL
#if DGUS_SERIAL_PORT == 0
#error "DGUS_SERIAL_PORT cannot be 0. (Port 0 does not exist.) Please update your configuration."
#elif DGUS_SERIAL_PORT == SERIAL_PORT
#error "DGUS_SERIAL_PORT must be different than SERIAL_PORT. Please update your configuration."
#elif defined(SERIAL_PORT_2) && DGUS_SERIAL_PORT == SERIAL_PORT_2
#error "DGUS_SERIAL_PORT must be different than SERIAL_PORT_2. Please update your configuration."
#elif DGUS_SERIAL_PORT == -1
#define DGUS_SERIAL UsbSerial
#elif DGUS_SERIAL_PORT == 1
#define DGUS_SERIAL MSerial1
#elif DGUS_SERIAL_PORT == 2
#define DGUS_SERIAL MSerial2
#elif DGUS_SERIAL_PORT == 3
#define DGUS_SERIAL MSerial3
#elif DGUS_SERIAL_PORT == 4
#define DGUS_SERIAL MSerial4
#elif DGUS_SERIAL_PORT == 5
#define DGUS_SERIAL MSerial5
#else
#error "DGUS_SERIAL_PORT must be from -1 to 5. Please update your configuration."
#endif
#endif
// Set interrupt grouping for this MCU
void HAL_init();
#define HAL_IDLETASK 1
void HAL_idletask();
/**
* 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 != nullptr)
#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();
// Reset reason
uint8_t HAL_get_reset_source();
void _delay_ms(const int delay);
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-function"
/*
extern "C" {
int freeMemory();
}
*/
extern "C" char* _sbrk(int incr);
/*
static int freeMemory() {
volatile int top;
top = (int)((char*)&top - reinterpret_cast<char*>(_sbrk(0)));
return top;
}
*/
static int freeMemory() {
volatile char top;
return &top - reinterpret_cast<char*>(_sbrk(0));
}
#pragma GCC diagnostic pop
//
// 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();
#define HAL_START_ADC(pin) HAL_adc_start_conversion(pin)
#define HAL_ADC_RESOLUTION 10
#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();
uint16_t analogRead(pin_t pin); // need HAL_ANALOG_SELECT() first
void analogWrite(pin_t pin, int pwm_val8); // PWM only! mul by 257 in maple!?
#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)
#define PLATFORM_M997_SUPPORT
void flashFirmware(int16_t value);
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