circuitpython/ports/espressif/peripherals/pins.h

79 lines
2.7 KiB
C

/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2020 Scott Shawcroft for Adafruit Industries
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
// DO NOT include this file directly.
// Use shared-bindings/microcontroller/Pin.h instead.
// This ensures that all necessary includes are already included.
#ifndef MICROPY_INCLUDED_ESPRESSIF_PERIPHERALS_PINS_H
#define MICROPY_INCLUDED_ESPRESSIF_PERIPHERALS_PINS_H
#include "py/obj.h"
#include "components/hal/include/hal/gpio_types.h"
#include "components/hal/include/hal/adc_types.h"
#include "components/hal/include/hal/touch_sensor_types.h"
typedef struct {
mp_obj_base_t base;
gpio_num_t number;
uint8_t adc_index : 2;
uint8_t adc_channel : 6;
touch_pad_t touch_channel;
} mcu_pin_obj_t;
extern const mp_obj_type_t mcu_pin_type;
#define NO_PIN (GPIO_NUM_NC)
#define NO_ADC 0
#define NO_ADC_CHANNEL ADC_CHANNEL_MAX
#define NO_TOUCH_CHANNEL TOUCH_PAD_MAX
// This macro is used to simplify pin definition in boards/<board>/pins.c
#define PIN(p_number, p_adc_index, p_adc_channel, p_touch_channel) \
{ \
{ &mcu_pin_type }, \
.number = p_number, \
.adc_index = p_adc_index, \
.adc_channel = p_adc_channel, \
.touch_channel = p_touch_channel, \
}
// Choose based on chip
#if defined(CONFIG_IDF_TARGET_ESP32)
#include "esp32/pins.h"
#elif defined(CONFIG_IDF_TARGET_ESP32C3)
#include "esp32c3/pins.h"
#elif defined(CONFIG_IDF_TARGET_ESP32S2)
#include "esp32s2/pins.h"
#elif defined(CONFIG_IDF_TARGET_ESP32S3)
#include "esp32s3/pins.h"
#endif
#endif // MICROPY_INCLUDED_ESPRESSIF_PERIPHERALS_PINS_H