text: /*
   * This file is part of the MicroPython project, http://micropython.org/
   *
   * The MIT License (MIT)
   *
   * Copyright (c) 2020 Lucian Copeland 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 to ensure
  // that all necessary includes are already included.
  
  #ifndef __MICROPY_INCLUDED_STM32_PERIPHERALS_PINS_H__
  #define __MICROPY_INCLUDED_STM32_PERIPHERALS_PINS_H__
  
  #include <stdint.h>
  #include <stdbool.h>
  
  #include STM32_HAL_H
  
  typedef struct {
      mp_obj_base_t base;
      uint8_t port:4;
      uint8_t number:4;
      uint8_t adc_unit:3;
      uint8_t adc_channel:5;
  } mcu_pin_obj_t;
  
  //Standard stm32 adc unit combinations
  #define ADC_1   1
  #define ADC_12  3
  #define ADC_123 7
  #define ADC_3   4
  
  //STM32 ADC pins can have a combination of 1, 2 or all 3 ADCs on a single pin,
  //but all 3 ADCs will share the same input number per pin.
  //F4 family has 3 ADC max, 24 channels max.
  #define ADC_INPUT(mask, number) \
      .adc_unit = mask, \
      .adc_channel = number,
  
  #define NO_ADC \
      .adc_unit = 0x00, \
      .adc_channel = 0x1f
  
  extern const mp_obj_type_t mcu_pin_type;
  
  // STM32 can have up to 9 ports, each restricted to 16 pins
  // We split the pin/port evenly, in contrast to nrf.
  #define PIN(p_port, p_number, p_adc)       \
  { \
      { &mcu_pin_type }, \
      .port = p_port, \
      .number = p_number, \
      p_adc \
  }
  
  // Use illegal pin value to mark unassigned pins.
  #define NO_PIN 0xff
  
  // F4 Series
  #ifdef STM32F401xE
  #include "stm32f4/stm32f401xe/pins.h"
  #endif
  #ifdef STM32F411xE
  #include "stm32f4/stm32f411xe/pins.h"
  #endif
  #ifdef STM32F412Zx
  #include "stm32f4/stm32f412zx/pins.h"
  #endif
  #ifdef STM32F405xx
  #include "stm32f4/stm32f405xx/pins.h"
  #endif
  #ifdef STM32F407xx
  #include "stm32f4/stm32f407xx/pins.h"
  #endif
  
  // F7 Series
  #ifdef STM32F746xx
  #include "stm32f7/stm32f746xx/pins.h"
  #endif
  #ifdef STM32F767xx
  #include "stm32f7/stm32f767xx/pins.h"
  #endif
  
  // H7 Series
  #ifdef STM32H743xx
  #include "stm32h7/stm32h743xx/pins.h"
  #endif
  
  #endif // __MICROPY_INCLUDED_STM32_PERIPHERALS_PINS_H__
  