PHung Tung / SRC_STM32F7

SPKT

Dependents:   WAV

hal/gpio_api.h@0:e87aa4c49e95, 2019-06-04 (annotated)

Committer:
phungductung
Date:
Tue Jun 04 21:51:46 2019 +0000
Revision:
0:e87aa4c49e95
libray

Who changed what in which revision?

UserRevisionLine numberNew contents of line
phungductung 0:e87aa4c49e95 1 /* mbed Microcontroller Library
phungductung 0:e87aa4c49e95 2 * Copyright (c) 2006-2013 ARM Limited
phungductung 0:e87aa4c49e95 3 *
phungductung 0:e87aa4c49e95 4 * Licensed under the Apache License, Version 2.0 (the "License");
phungductung 0:e87aa4c49e95 5 * you may not use this file except in compliance with the License.
phungductung 0:e87aa4c49e95 6 * You may obtain a copy of the License at
phungductung 0:e87aa4c49e95 7 *
phungductung 0:e87aa4c49e95 8 * http://www.apache.org/licenses/LICENSE-2.0
phungductung 0:e87aa4c49e95 9 *
phungductung 0:e87aa4c49e95 10 * Unless required by applicable law or agreed to in writing, software
phungductung 0:e87aa4c49e95 11 * distributed under the License is distributed on an "AS IS" BASIS,
phungductung 0:e87aa4c49e95 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
phungductung 0:e87aa4c49e95 13 * See the License for the specific language governing permissions and
phungductung 0:e87aa4c49e95 14 * limitations under the License.
phungductung 0:e87aa4c49e95 15 */
phungductung 0:e87aa4c49e95 16 #ifndef MBED_GPIO_API_H
phungductung 0:e87aa4c49e95 17 #define MBED_GPIO_API_H
phungductung 0:e87aa4c49e95 18
phungductung 0:e87aa4c49e95 19 #include "device.h"
phungductung 0:e87aa4c49e95 20
phungductung 0:e87aa4c49e95 21 #ifdef __cplusplus
phungductung 0:e87aa4c49e95 22 extern "C" {
phungductung 0:e87aa4c49e95 23 #endif
phungductung 0:e87aa4c49e95 24
phungductung 0:e87aa4c49e95 25 /* Set the given pin as GPIO
phungductung 0:e87aa4c49e95 26 * @param pin The pin to be set as GPIO
phungductung 0:e87aa4c49e95 27 * @return The GPIO port mask for this pin
phungductung 0:e87aa4c49e95 28 **/
phungductung 0:e87aa4c49e95 29 uint32_t gpio_set(PinName pin);
phungductung 0:e87aa4c49e95 30
phungductung 0:e87aa4c49e95 31 /* Checks if gpio object is connected (pin was not initialized with NC)
phungductung 0:e87aa4c49e95 32 * @param pin The pin to be set as GPIO
phungductung 0:e87aa4c49e95 33 * @return 0 if port is initialized with NC
phungductung 0:e87aa4c49e95 34 **/
phungductung 0:e87aa4c49e95 35 int gpio_is_connected(const gpio_t *obj);
phungductung 0:e87aa4c49e95 36
phungductung 0:e87aa4c49e95 37 /* GPIO object */
phungductung 0:e87aa4c49e95 38 void gpio_init(gpio_t *obj, PinName pin);
phungductung 0:e87aa4c49e95 39
phungductung 0:e87aa4c49e95 40 void gpio_mode (gpio_t *obj, PinMode mode);
phungductung 0:e87aa4c49e95 41 void gpio_dir (gpio_t *obj, PinDirection direction);
phungductung 0:e87aa4c49e95 42
phungductung 0:e87aa4c49e95 43 void gpio_write(gpio_t *obj, int value);
phungductung 0:e87aa4c49e95 44 int gpio_read (gpio_t *obj);
phungductung 0:e87aa4c49e95 45
phungductung 0:e87aa4c49e95 46 // the following set of functions are generic and are implemented in the common gpio.c file
phungductung 0:e87aa4c49e95 47 void gpio_init_in(gpio_t* gpio, PinName pin);
phungductung 0:e87aa4c49e95 48 void gpio_init_in_ex(gpio_t* gpio, PinName pin, PinMode mode);
phungductung 0:e87aa4c49e95 49 void gpio_init_out(gpio_t* gpio, PinName pin);
phungductung 0:e87aa4c49e95 50 void gpio_init_out_ex(gpio_t* gpio, PinName pin, int value);
phungductung 0:e87aa4c49e95 51 void gpio_init_inout(gpio_t* gpio, PinName pin, PinDirection direction, PinMode mode, int value);
phungductung 0:e87aa4c49e95 52
phungductung 0:e87aa4c49e95 53 #ifdef __cplusplus
phungductung 0:e87aa4c49e95 54 }
phungductung 0:e87aa4c49e95 55 #endif
phungductung 0:e87aa4c49e95 56
phungductung 0:e87aa4c49e95 57 #endif