不韋 呂 / F746_MySoundMachine

Integrated program of 4 different kinds of application programs for processing sound signal. 4種類のサウンド信号処理を統合したプログラム．

Dependencies:   F746_GUI F746_SAI_IO FrequencyResponseDrawer SD_PlayerSkeleton UIT_FFT_Real

mbed_src_STM32F7/common/gpio.c@2:fcba17e3d573, 2016-09-26 (annotated)

Committer:
MikamiUitOpen
Date:
Mon Sep 26 07:07:05 2016 +0000
Revision:
2:fcba17e3d573
Parent:
mbed_src_STM/common/gpio.c@0:224dccbc4edd 
3

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 0:224dccbc4edd 1 /* mbed Microcontroller Library
MikamiUitOpen 0:224dccbc4edd 2 * Copyright (c) 2006-2013 ARM Limited
MikamiUitOpen 0:224dccbc4edd 3 *
MikamiUitOpen 0:224dccbc4edd 4 * Licensed under the Apache License, Version 2.0 (the "License");
MikamiUitOpen 0:224dccbc4edd 5 * you may not use this file except in compliance with the License.
MikamiUitOpen 0:224dccbc4edd 6 * You may obtain a copy of the License at
MikamiUitOpen 0:224dccbc4edd 7 *
MikamiUitOpen 0:224dccbc4edd 8 * http://www.apache.org/licenses/LICENSE-2.0
MikamiUitOpen 0:224dccbc4edd 9 *
MikamiUitOpen 0:224dccbc4edd 10 * Unless required by applicable law or agreed to in writing, software
MikamiUitOpen 0:224dccbc4edd 11 * distributed under the License is distributed on an "AS IS" BASIS,
MikamiUitOpen 0:224dccbc4edd 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MikamiUitOpen 0:224dccbc4edd 13 * See the License for the specific language governing permissions and
MikamiUitOpen 0:224dccbc4edd 14 * limitations under the License.
MikamiUitOpen 0:224dccbc4edd 15 */
MikamiUitOpen 0:224dccbc4edd 16 #include "gpio_api.h"
MikamiUitOpen 0:224dccbc4edd 17
MikamiUitOpen 0:224dccbc4edd 18 static inline void _gpio_init_in(gpio_t* gpio, PinName pin, PinMode mode)
MikamiUitOpen 0:224dccbc4edd 19 {
MikamiUitOpen 0:224dccbc4edd 20 gpio_init(gpio, pin);
MikamiUitOpen 0:224dccbc4edd 21 if (pin != NC) {
MikamiUitOpen 0:224dccbc4edd 22 gpio_dir(gpio, PIN_INPUT);
MikamiUitOpen 0:224dccbc4edd 23 gpio_mode(gpio, mode);
MikamiUitOpen 0:224dccbc4edd 24 }
MikamiUitOpen 0:224dccbc4edd 25 }
MikamiUitOpen 0:224dccbc4edd 26
MikamiUitOpen 0:224dccbc4edd 27 static inline void _gpio_init_out(gpio_t* gpio, PinName pin, PinMode mode, int value)
MikamiUitOpen 0:224dccbc4edd 28 {
MikamiUitOpen 0:224dccbc4edd 29 gpio_init(gpio, pin);
MikamiUitOpen 0:224dccbc4edd 30 if (pin != NC) {
MikamiUitOpen 0:224dccbc4edd 31 gpio_write(gpio, value);
MikamiUitOpen 0:224dccbc4edd 32 gpio_dir(gpio, PIN_OUTPUT);
MikamiUitOpen 0:224dccbc4edd 33 gpio_mode(gpio, mode);
MikamiUitOpen 0:224dccbc4edd 34 }
MikamiUitOpen 0:224dccbc4edd 35 }
MikamiUitOpen 0:224dccbc4edd 36
MikamiUitOpen 0:224dccbc4edd 37 void gpio_init_in(gpio_t* gpio, PinName pin) {
MikamiUitOpen 0:224dccbc4edd 38 gpio_init_in_ex(gpio, pin, PullDefault);
MikamiUitOpen 0:224dccbc4edd 39 }
MikamiUitOpen 0:224dccbc4edd 40
MikamiUitOpen 0:224dccbc4edd 41 void gpio_init_in_ex(gpio_t* gpio, PinName pin, PinMode mode) {
MikamiUitOpen 0:224dccbc4edd 42 _gpio_init_in(gpio, pin, mode);
MikamiUitOpen 0:224dccbc4edd 43 }
MikamiUitOpen 0:224dccbc4edd 44
MikamiUitOpen 0:224dccbc4edd 45 void gpio_init_out(gpio_t* gpio, PinName pin) {
MikamiUitOpen 0:224dccbc4edd 46 gpio_init_out_ex(gpio, pin, 0);
MikamiUitOpen 0:224dccbc4edd 47 }
MikamiUitOpen 0:224dccbc4edd 48
MikamiUitOpen 0:224dccbc4edd 49 void gpio_init_out_ex(gpio_t* gpio, PinName pin, int value) {
MikamiUitOpen 0:224dccbc4edd 50 _gpio_init_out(gpio, pin, PullNone, value);
MikamiUitOpen 0:224dccbc4edd 51 }
MikamiUitOpen 0:224dccbc4edd 52
MikamiUitOpen 0:224dccbc4edd 53 void gpio_init_inout(gpio_t* gpio, PinName pin, PinDirection direction, PinMode mode, int value) {
MikamiUitOpen 0:224dccbc4edd 54 if (direction == PIN_INPUT) {
MikamiUitOpen 0:224dccbc4edd 55 _gpio_init_in(gpio, pin, mode);
MikamiUitOpen 0:224dccbc4edd 56 if (pin != NC)
MikamiUitOpen 0:224dccbc4edd 57 gpio_write(gpio, value); // we prepare the value in case it is switched later
MikamiUitOpen 0:224dccbc4edd 58 } else {
MikamiUitOpen 0:224dccbc4edd 59 _gpio_init_out(gpio, pin, mode, value);
MikamiUitOpen 0:224dccbc4edd 60 }
MikamiUitOpen 0:224dccbc4edd 61 }