126 lines
3.6 KiB
C
126 lines
3.6 KiB
C
/**
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* Marlin 3D Printer Firmware
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* Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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* Copyright (c) 2016 Bob Cousins bobcousins42@googlemail.com
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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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* Description: HAL for Espressif ESP32 WiFi
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*/
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#ifndef _HAL_ESP32_H
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#define _HAL_ESP32_H
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#define CPU_32_BIT
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// --------------------------------------------------------------------------
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// Includes
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// --------------------------------------------------------------------------
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#include <stdint.h>
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#undef DISABLED
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#undef _BV
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#include <Arduino.h>
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#undef DISABLED
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#define DISABLED(b) (!_CAT(SWITCH_ENABLED_, b))
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#include "../math_32bit.h"
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#include "../HAL_SPI.h"
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#include "fastio_ESP32.h"
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#include "watchdog_ESP32.h"
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#include "HAL_timers_ESP32.h"
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// --------------------------------------------------------------------------
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// Defines
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// --------------------------------------------------------------------------
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extern portMUX_TYPE spinlock;
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#define NUM_SERIAL 1
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#define MYSERIAL0 Serial
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#define CRITICAL_SECTION_START portENTER_CRITICAL(&spinlock)
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#define CRITICAL_SECTION_END portEXIT_CRITICAL(&spinlock)
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#define ISRS_ENABLED() (spinlock.owner == portMUX_FREE_VAL)
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#define ENABLE_ISRS() if (spinlock.owner != portMUX_FREE_VAL) portEXIT_CRITICAL(&spinlock)
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#define DISABLE_ISRS() portENTER_CRITICAL(&spinlock)
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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 int16_t pin_t;
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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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// 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(int delay);
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int freeMemory(void);
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void analogWrite(int pin, int value);
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// EEPROM
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void eeprom_write_byte(unsigned char *pos, unsigned char value);
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unsigned char eeprom_read_byte(unsigned char *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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// ADC
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#define HAL_ANALOG_SELECT(pin)
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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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void HAL_adc_start_conversion (uint8_t adc_pin);
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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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// Enable hooks into idle and setup for HAL
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#define HAL_IDLETASK 1
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#define HAL_INIT 1
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void HAL_idletask(void);
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void HAL_init(void);
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#endif // _HAL_ESP32_H
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