micropython/ports/renesas-ra/pin.h

99 wiersze
3.2 KiB
C

/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2013, 2014 Damien P. George
* Copyright (c) 2021, 2022 Renesas Electronics Corporation
*
* 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.
*/
#ifndef MICROPY_INCLUDED_RA_PIN_H
#define MICROPY_INCLUDED_RA_PIN_H
#include "shared/runtime/mpirq.h"
#include "py/obj.h"
typedef struct {
mp_obj_base_t base;
qstr name;
uint8_t idx;
uint8_t fn;
uint8_t unit;
uint8_t type;
void *reg; // The peripheral associated with this AF
} pin_af_obj_t;
typedef struct {
mp_obj_base_t base;
qstr name;
uint8_t pin;
uint8_t bit;
uint8_t channel;
} pin_ad_obj_t;
typedef struct {
mp_obj_base_t base;
qstr name;
uint8_t pin;
uint8_t num_af;
const pin_af_obj_t *af;
const pin_ad_obj_t *ad;
} machine_pin_obj_t;
extern const mp_obj_type_t machine_pin_type;
extern const mp_obj_type_t pin_af_type;
// Include all of the individual pin objects
#include "genhdr/pins.h"
typedef struct {
const char *name;
const machine_pin_obj_t *pin;
} pin_named_pin_t;
extern const pin_named_pin_t pin_board_pins[];
extern const pin_named_pin_t pin_cpu_pins[];
typedef struct {
mp_obj_base_t base;
qstr name;
const pin_named_pin_t *named_pins;
} pin_named_pins_obj_t;
extern const mp_obj_type_t pin_board_pins_obj_type;
extern const mp_obj_type_t pin_cpu_pins_obj_type;
extern const mp_obj_dict_t pin_cpu_pins_locals_dict;
extern const mp_obj_dict_t pin_board_pins_locals_dict;
void machine_pin_init(void);
uint32_t pin_get_mode(const machine_pin_obj_t *pin);
uint32_t pin_get_pull(const machine_pin_obj_t *pin);
uint32_t pin_get_drive(const machine_pin_obj_t *pin);
uint32_t pin_get_af(const machine_pin_obj_t *pin);
const machine_pin_obj_t *machine_pin_find(mp_obj_t user_obj);
const machine_pin_obj_t *pin_find_named_pin(const mp_obj_dict_t *named_pins, mp_obj_t name);
const pin_af_obj_t *pin_find_af(const machine_pin_obj_t *pin, uint8_t fn, uint8_t unit);
const pin_af_obj_t *pin_find_af_by_index(const machine_pin_obj_t *pin, mp_uint_t af_idx);
const pin_af_obj_t *pin_find_af_by_name(const machine_pin_obj_t *pin, const char *name);
#endif // MICROPY_INCLUDED_RA_PIN_H