micropython/stmhal/pin_named_pins.c

93 lines
3.1 KiB
C

/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2013, 2014 Damien P. George
*
* 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.
*/
#include <stdio.h>
#include <string.h>
#include "py/runtime.h"
#include "py/mphal.h"
#include "pin.h"
STATIC void pin_named_pins_obj_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) {
pin_named_pins_obj_t *self = self_in;
mp_printf(print, "<Pin.%q>", self->name);
}
const mp_obj_type_t pin_cpu_pins_obj_type = {
{ &mp_type_type },
.name = MP_QSTR_cpu,
.print = pin_named_pins_obj_print,
.locals_dict = (mp_obj_t)&pin_cpu_pins_locals_dict,
};
const mp_obj_type_t pin_board_pins_obj_type = {
{ &mp_type_type },
.name = MP_QSTR_board,
.print = pin_named_pins_obj_print,
.locals_dict = (mp_obj_t)&pin_board_pins_locals_dict,
};
const pin_obj_t *pin_find_named_pin(const mp_obj_dict_t *named_pins, mp_obj_t name) {
mp_map_t *named_map = mp_obj_dict_get_map((mp_obj_t)named_pins);
mp_map_elem_t *named_elem = mp_map_lookup(named_map, name, MP_MAP_LOOKUP);
if (named_elem != NULL && named_elem->value != NULL) {
return named_elem->value;
}
return NULL;
}
const pin_af_obj_t *pin_find_af(const pin_obj_t *pin, uint8_t fn, uint8_t unit) {
const pin_af_obj_t *af = pin->af;
for (mp_uint_t i = 0; i < pin->num_af; i++, af++) {
if (af->fn == fn && af->unit == unit) {
return af;
}
}
return NULL;
}
const pin_af_obj_t *pin_find_af_by_index(const pin_obj_t *pin, mp_uint_t af_idx) {
const pin_af_obj_t *af = pin->af;
for (mp_uint_t i = 0; i < pin->num_af; i++, af++) {
if (af->idx == af_idx) {
return af;
}
}
return NULL;
}
/* unused
const pin_af_obj_t *pin_find_af_by_name(const pin_obj_t *pin, const char *name) {
const pin_af_obj_t *af = pin->af;
for (mp_uint_t i = 0; i < pin->num_af; i++, af++) {
if (strcmp(name, qstr_str(af->name)) == 0) {
return af;
}
}
return NULL;
}
*/