2016-10-06 13:21:30 +02:00
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/*
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Arduino.h - Main include file for the Arduino SDK
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Copyright (c) 2005-2013 Arduino Team. All right reserved.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library 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 GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef MAIN_ESP32_HAL_GPIO_H_
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#define MAIN_ESP32_HAL_GPIO_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "esp32-hal.h"
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#define LOW 0x0
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#define HIGH 0x1
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//GPIO FUNCTIONS
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#define INPUT 0x01
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#define OUTPUT 0x02
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#define PULLUP 0x04
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#define INPUT_PULLUP 0x05
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#define PULLDOWN 0x08
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#define INPUT_PULLDOWN 0x09
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#define OPEN_DRAIN 0x10
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#define OUTPUT_OPEN_DRAIN 0x12
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#define SPECIAL 0xF0
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2016-12-08 22:43:41 +01:00
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#define FUNCTION_1 0x00
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#define FUNCTION_2 0x20
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#define FUNCTION_3 0x40
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#define FUNCTION_4 0x60
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#define FUNCTION_5 0x80
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#define FUNCTION_6 0xA0
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#define ANALOG 0xC0
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2016-10-06 13:21:30 +02:00
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//Interrupt Modes
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#define DISABLED 0x00
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#define RISING 0x01
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#define FALLING 0x02
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#define CHANGE 0x03
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#define ONLOW 0x04
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#define ONHIGH 0x05
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#define ONLOW_WE 0x0C
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#define ONHIGH_WE 0x0D
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2016-12-08 22:43:41 +01:00
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typedef struct {
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uint8_t reg; /*!< GPIO register offset from DR_REG_IO_MUX_BASE */
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int8_t rtc; /*!< RTC GPIO number (-1 if not RTC GPIO pin) */
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int8_t adc; /*!< ADC Channel number (-1 if not ADC pin) */
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int8_t touch; /*!< Touch Channel number (-1 if not Touch pin) */
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} esp32_gpioMux_t;
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extern const esp32_gpioMux_t esp32_gpioMux[40];
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#define digitalPinIsValid(pin) ((pin) < 40 && esp32_gpioMux[(pin)].reg)
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#define digitalPinCanOutput(pin) ((pin) < 34 && esp32_gpioMux[(pin)].reg)
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#define digitalPinToRtcPin(pin) (((pin) < 40)?esp32_gpioMux[(pin)].rtc:-1)
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#define digitalPinToAnalogChannel(pin) (((pin) < 40)?esp32_gpioMux[(pin)].adc:-1)
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#define digitalPinToTouchChannel(pin) (((pin) < 40)?esp32_gpioMux[(pin)].touch:-1)
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#define digitalPinToDacChannel(pin) (((pin) == 25)?0:((pin) == 26)?1:-1)
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2016-10-06 13:21:30 +02:00
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void pinMode(uint8_t pin, uint8_t mode);
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void digitalWrite(uint8_t pin, uint8_t val);
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int digitalRead(uint8_t pin);
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void attachInterrupt(uint8_t pin, void (*)(void), int mode);
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void detachInterrupt(uint8_t pin);
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#ifdef __cplusplus
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}
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#endif
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#endif /* MAIN_ESP32_HAL_GPIO_H_ */
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