Tamura Mizuki / STM32F746_FFT

fft

Dependencies:   BSP_DISCO_F746NG SDFileSystem_Warning_Fixed

mbed_src_STM32F7/common/gpio.c@3:6f7e05dd8d15, 2020-03-06 (annotated)

Committer:
aria19970520
Date:
Fri Mar 06 06:52:14 2020 +0000
Revision:
3:6f7e05dd8d15
Parent:
0:3e46577dc273 
fft

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 0:3e46577dc273 1 /* mbed Microcontroller Library
MikamiUitOpen 0:3e46577dc273 2 * Copyright (c) 2006-2013 ARM Limited
MikamiUitOpen 0:3e46577dc273 3 *
MikamiUitOpen 0:3e46577dc273 4 * Licensed under the Apache License, Version 2.0 (the "License");
MikamiUitOpen 0:3e46577dc273 5 * you may not use this file except in compliance with the License.
MikamiUitOpen 0:3e46577dc273 6 * You may obtain a copy of the License at
MikamiUitOpen 0:3e46577dc273 7 *
MikamiUitOpen 0:3e46577dc273 8 * http://www.apache.org/licenses/LICENSE-2.0
MikamiUitOpen 0:3e46577dc273 9 *
MikamiUitOpen 0:3e46577dc273 10 * Unless required by applicable law or agreed to in writing, software
MikamiUitOpen 0:3e46577dc273 11 * distributed under the License is distributed on an "AS IS" BASIS,
MikamiUitOpen 0:3e46577dc273 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MikamiUitOpen 0:3e46577dc273 13 * See the License for the specific language governing permissions and
MikamiUitOpen 0:3e46577dc273 14 * limitations under the License.
MikamiUitOpen 0:3e46577dc273 15 */
MikamiUitOpen 0:3e46577dc273 16 #include "gpio_api.h"
MikamiUitOpen 0:3e46577dc273 17
MikamiUitOpen 0:3e46577dc273 18 static inline void _gpio_init_in(gpio_t* gpio, PinName pin, PinMode mode)
MikamiUitOpen 0:3e46577dc273 19 {
MikamiUitOpen 0:3e46577dc273 20 gpio_init(gpio, pin);
MikamiUitOpen 0:3e46577dc273 21 if (pin != NC) {
MikamiUitOpen 0:3e46577dc273 22 gpio_dir(gpio, PIN_INPUT);
MikamiUitOpen 0:3e46577dc273 23 gpio_mode(gpio, mode);
MikamiUitOpen 0:3e46577dc273 24 }
MikamiUitOpen 0:3e46577dc273 25 }
MikamiUitOpen 0:3e46577dc273 26
MikamiUitOpen 0:3e46577dc273 27 static inline void _gpio_init_out(gpio_t* gpio, PinName pin, PinMode mode, int value)
MikamiUitOpen 0:3e46577dc273 28 {
MikamiUitOpen 0:3e46577dc273 29 gpio_init(gpio, pin);
MikamiUitOpen 0:3e46577dc273 30 if (pin != NC) {
MikamiUitOpen 0:3e46577dc273 31 gpio_write(gpio, value);
MikamiUitOpen 0:3e46577dc273 32 gpio_dir(gpio, PIN_OUTPUT);
MikamiUitOpen 0:3e46577dc273 33 gpio_mode(gpio, mode);
MikamiUitOpen 0:3e46577dc273 34 }
MikamiUitOpen 0:3e46577dc273 35 }
MikamiUitOpen 0:3e46577dc273 36
MikamiUitOpen 0:3e46577dc273 37 void gpio_init_in(gpio_t* gpio, PinName pin) {
MikamiUitOpen 0:3e46577dc273 38 gpio_init_in_ex(gpio, pin, PullDefault);
MikamiUitOpen 0:3e46577dc273 39 }
MikamiUitOpen 0:3e46577dc273 40
MikamiUitOpen 0:3e46577dc273 41 void gpio_init_in_ex(gpio_t* gpio, PinName pin, PinMode mode) {
MikamiUitOpen 0:3e46577dc273 42 _gpio_init_in(gpio, pin, mode);
MikamiUitOpen 0:3e46577dc273 43 }
MikamiUitOpen 0:3e46577dc273 44
MikamiUitOpen 0:3e46577dc273 45 void gpio_init_out(gpio_t* gpio, PinName pin) {
MikamiUitOpen 0:3e46577dc273 46 gpio_init_out_ex(gpio, pin, 0);
MikamiUitOpen 0:3e46577dc273 47 }
MikamiUitOpen 0:3e46577dc273 48
MikamiUitOpen 0:3e46577dc273 49 void gpio_init_out_ex(gpio_t* gpio, PinName pin, int value) {
MikamiUitOpen 0:3e46577dc273 50 _gpio_init_out(gpio, pin, PullNone, value);
MikamiUitOpen 0:3e46577dc273 51 }
MikamiUitOpen 0:3e46577dc273 52
MikamiUitOpen 0:3e46577dc273 53 void gpio_init_inout(gpio_t* gpio, PinName pin, PinDirection direction, PinMode mode, int value) {
MikamiUitOpen 0:3e46577dc273 54 if (direction == PIN_INPUT) {
MikamiUitOpen 0:3e46577dc273 55 _gpio_init_in(gpio, pin, mode);
MikamiUitOpen 0:3e46577dc273 56 if (pin != NC)
MikamiUitOpen 0:3e46577dc273 57 gpio_write(gpio, value); // we prepare the value in case it is switched later
MikamiUitOpen 0:3e46577dc273 58 } else {
MikamiUitOpen 0:3e46577dc273 59 _gpio_init_out(gpio, pin, mode, value);
MikamiUitOpen 0:3e46577dc273 60 }
MikamiUitOpen 0:3e46577dc273 61 }