samd-peripherals/samd/pins.h
2018-08-02 11:35:06 -07:00

80 lines
2.5 KiB
C

/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 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 to ensure
// that all necessary includes are already included.
#ifndef MICROPY_INCLUDED_ATMEL_SAMD_PERIPHERALS_PINS_H
#define MICROPY_INCLUDED_ATMEL_SAMD_PERIPHERALS_PINS_H
#include <stdint.h>
#include <stdbool.h>
#include "include/sam.h"
#include "samd_peripherals_config.h"
typedef struct {
uint8_t index:6; // 0, 1, etc. corresponding to SERCOM<n>.
uint8_t pad:2; // which of the four SERCOM pads to use
} pin_sercom_t;
typedef struct {
uint8_t index:4;
bool is_tc:1;
uint8_t wave_output:3;
} pin_timer_t;
#ifdef SAMD21
#define NUM_TIMERS_PER_PIN 2
#define NUM_ADC_PER_PIN 1
#endif
#ifdef SAMD51
#define NUM_TIMERS_PER_PIN 3
#define NUM_ADC_PER_PIN 2
#endif
#define NUM_SERCOMS_PER_PIN 2
typedef struct {
PIN_PREFIX_FIELDS
uint8_t number;
bool has_extint:1;
uint8_t extint_channel:7;
bool has_touch:1;
uint8_t touch_y_line:7; // 0 - 15. Assumed to be Y channel.
uint8_t adc_input[NUM_ADC_PER_PIN];
pin_timer_t timer[NUM_TIMERS_PER_PIN];
pin_sercom_t sercom[NUM_SERCOMS_PER_PIN];
} mcu_pin_obj_t;
#ifdef SAMD21
#include "samd/samd21/pins.h"
#endif
#ifdef SAMD51
#include "samd/samd51/pins.h"
#endif
#endif // MICROPY_INCLUDED_ATMEL_SAMD_PERIPHERALS_PINS_H