93 lines
3.0 KiB
C
93 lines
3.0 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 <stdint.h>
|
|
#include <string.h>
|
|
|
|
#include "mpconfig.h"
|
|
#include "misc.h"
|
|
#include "qstr.h"
|
|
#include "obj.h"
|
|
#include "runtime.h"
|
|
#include MICROPY_HAL_H
|
|
#include "pin.h"
|
|
|
|
STATIC void pin_named_pins_obj_print(void (*print)(void *env, const char *fmt, ...), void *env, mp_obj_t self_in, mp_print_kind_t kind) {
|
|
pin_named_pins_obj_t *self = self_in;
|
|
print(env, "<Pin.%s>", qstr_str(self->name));
|
|
}
|
|
|
|
STATIC void pin_named_pins_obj_load_attr(mp_obj_t self_in, qstr attr_qstr, mp_obj_t *dest) {
|
|
pin_named_pins_obj_t *self = self_in;
|
|
const char *attr = qstr_str(attr_qstr);
|
|
const pin_obj_t *pin = pin_find_named_pin(self->named_pins, attr);
|
|
if (pin) {
|
|
dest[0] = (mp_obj_t)pin;
|
|
dest[1] = MP_OBJ_NULL;
|
|
}
|
|
}
|
|
|
|
static const mp_obj_type_t pin_named_pins_obj_type = {
|
|
{ &mp_type_type },
|
|
.name = MP_QSTR_PinNamed,
|
|
.print = pin_named_pins_obj_print,
|
|
.load_attr = pin_named_pins_obj_load_attr,
|
|
};
|
|
|
|
const pin_named_pins_obj_t pin_board_pins_obj = {
|
|
{ &pin_named_pins_obj_type },
|
|
.name = MP_QSTR_board,
|
|
.named_pins = pin_board_pins,
|
|
};
|
|
|
|
const pin_named_pins_obj_t pin_cpu_pins_obj = {
|
|
{ &pin_named_pins_obj_type },
|
|
.name = MP_QSTR_cpu,
|
|
.named_pins = pin_cpu_pins,
|
|
};
|
|
|
|
const pin_obj_t *pin_find_named_pin(const pin_named_pin_t *named_pins, const char *name) {
|
|
const pin_named_pin_t *named_pin = named_pins;
|
|
while (named_pin->name) {
|
|
if (!strcmp(name, named_pin->name)) {
|
|
return named_pin->pin;
|
|
}
|
|
named_pin++;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
const pin_af_obj_t *pin_find_af(const pin_obj_t *pin, uint8_t fn, uint8_t unit, uint8_t type) {
|
|
const pin_af_obj_t *af = pin->af;
|
|
for (int i = 0; i < pin->num_af; i++, af++) {
|
|
if (af->fn == fn && af->unit == unit && af->type == type) {
|
|
return af;
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|