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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
- *
- * 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
-
- /**
- * Description: HAL for Espressif ESP32 WiFi
- */
-
- #define CPU_32_BIT
-
- // --------------------------------------------------------------------------
- // Includes
- // --------------------------------------------------------------------------
-
- #include <stdint.h>
-
- #include "../shared/Marduino.h"
- #include "../shared/math_32bit.h"
- #include "../shared/HAL_SPI.h"
-
- #include "fastio_ESP32.h"
- #include "watchdog_ESP32.h"
- #include "i2s.h"
-
- #include "HAL_timers_ESP32.h"
-
- #include "WebSocketSerial.h"
- #include "FlushableHardwareSerial.h"
-
- // --------------------------------------------------------------------------
- // Defines
- // --------------------------------------------------------------------------
-
- extern portMUX_TYPE spinlock;
-
- #define MYSERIAL0 flushableSerial
-
- #if ENABLED(WIFISUPPORT)
- #define NUM_SERIAL 2
- #define MYSERIAL1 webSocketSerial
- #else
- #define NUM_SERIAL 1
- #endif
-
- #define CRITICAL_SECTION_START portENTER_CRITICAL(&spinlock)
- #define CRITICAL_SECTION_END portEXIT_CRITICAL(&spinlock)
- #define ISRS_ENABLED() (spinlock.owner == portMUX_FREE_VAL)
- #define ENABLE_ISRS() if (spinlock.owner != portMUX_FREE_VAL) portEXIT_CRITICAL(&spinlock)
- #define DISABLE_ISRS() portENTER_CRITICAL(&spinlock)
-
-
- // Fix bug in pgm_read_ptr
- #undef pgm_read_ptr
- #define pgm_read_ptr(addr) (*(addr))
-
- // --------------------------------------------------------------------------
- // Types
- // --------------------------------------------------------------------------
-
- typedef int16_t pin_t;
-
- #define HAL_SERVO_LIB Servo
-
- // --------------------------------------------------------------------------
- // Public Variables
- // --------------------------------------------------------------------------
-
- /** result of last ADC conversion */
- extern uint16_t HAL_adc_result;
-
- // --------------------------------------------------------------------------
- // Public functions
- // --------------------------------------------------------------------------
-
- // clear reset reason
- void HAL_clear_reset_source (void);
-
- // reset reason
- uint8_t HAL_get_reset_source(void);
-
- void _delay_ms(int delay);
-
- int freeMemory(void);
-
- void analogWrite(int pin, int value);
-
- // EEPROM
- 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)
-
- 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(uint8_t adc_pin);
-
- #define GET_PIN_MAP_PIN(index) index
- #define GET_PIN_MAP_INDEX(pin) pin
- #define PARSED_PIN_INDEX(code, dval) parser.intval(code, dval)
-
- // Enable hooks into idle and setup for HAL
- #define HAL_IDLETASK 1
- #define BOARD_INIT() HAL_init_board();
- void HAL_idletask(void);
- void HAL_init(void);
- void HAL_init_board(void);
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