PHung Tung / WAV2

SPKT

Dependencies:   F746_GUI SD_PlayerSkeleton F746_SAI_IO

mbed_src_STM32F7/hal/gpio_api.h@0:aa3fc5ad02f7, 2019-06-04 (annotated)

Committer:
phungductung
Date:
Tue Jun 04 09:08:29 2019 +0000
Revision:
0:aa3fc5ad02f7
SPKT

Who changed what in which revision?

UserRevisionLine numberNew contents of line
phungductung 0:aa3fc5ad02f7 1 /* mbed Microcontroller Library
phungductung 0:aa3fc5ad02f7 2 * Copyright (c) 2006-2013 ARM Limited
phungductung 0:aa3fc5ad02f7 3 *
phungductung 0:aa3fc5ad02f7 4 * Licensed under the Apache License, Version 2.0 (the "License");
phungductung 0:aa3fc5ad02f7 5 * you may not use this file except in compliance with the License.
phungductung 0:aa3fc5ad02f7 6 * You may obtain a copy of the License at
phungductung 0:aa3fc5ad02f7 7 *
phungductung 0:aa3fc5ad02f7 8 * http://www.apache.org/licenses/LICENSE-2.0
phungductung 0:aa3fc5ad02f7 9 *
phungductung 0:aa3fc5ad02f7 10 * Unless required by applicable law or agreed to in writing, software
phungductung 0:aa3fc5ad02f7 11 * distributed under the License is distributed on an "AS IS" BASIS,
phungductung 0:aa3fc5ad02f7 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
phungductung 0:aa3fc5ad02f7 13 * See the License for the specific language governing permissions and
phungductung 0:aa3fc5ad02f7 14 * limitations under the License.
phungductung 0:aa3fc5ad02f7 15 */
phungductung 0:aa3fc5ad02f7 16 #ifndef MBED_GPIO_API_H
phungductung 0:aa3fc5ad02f7 17 #define MBED_GPIO_API_H
phungductung 0:aa3fc5ad02f7 18
phungductung 0:aa3fc5ad02f7 19 #include "device.h"
phungductung 0:aa3fc5ad02f7 20
phungductung 0:aa3fc5ad02f7 21 #ifdef __cplusplus
phungductung 0:aa3fc5ad02f7 22 extern "C" {
phungductung 0:aa3fc5ad02f7 23 #endif
phungductung 0:aa3fc5ad02f7 24
phungductung 0:aa3fc5ad02f7 25 /* Set the given pin as GPIO
phungductung 0:aa3fc5ad02f7 26 * @param pin The pin to be set as GPIO
phungductung 0:aa3fc5ad02f7 27 * @return The GPIO port mask for this pin
phungductung 0:aa3fc5ad02f7 28 **/
phungductung 0:aa3fc5ad02f7 29 uint32_t gpio_set(PinName pin);
phungductung 0:aa3fc5ad02f7 30
phungductung 0:aa3fc5ad02f7 31 /* Checks if gpio object is connected (pin was not initialized with NC)
phungductung 0:aa3fc5ad02f7 32 * @param pin The pin to be set as GPIO
phungductung 0:aa3fc5ad02f7 33 * @return 0 if port is initialized with NC
phungductung 0:aa3fc5ad02f7 34 **/
phungductung 0:aa3fc5ad02f7 35 int gpio_is_connected(const gpio_t *obj);
phungductung 0:aa3fc5ad02f7 36
phungductung 0:aa3fc5ad02f7 37 /* GPIO object */
phungductung 0:aa3fc5ad02f7 38 void gpio_init(gpio_t *obj, PinName pin);
phungductung 0:aa3fc5ad02f7 39
phungductung 0:aa3fc5ad02f7 40 void gpio_mode (gpio_t *obj, PinMode mode);
phungductung 0:aa3fc5ad02f7 41 void gpio_dir (gpio_t *obj, PinDirection direction);
phungductung 0:aa3fc5ad02f7 42
phungductung 0:aa3fc5ad02f7 43 void gpio_write(gpio_t *obj, int value);
phungductung 0:aa3fc5ad02f7 44 int gpio_read (gpio_t *obj);
phungductung 0:aa3fc5ad02f7 45
phungductung 0:aa3fc5ad02f7 46 // the following set of functions are generic and are implemented in the common gpio.c file
phungductung 0:aa3fc5ad02f7 47 void gpio_init_in(gpio_t* gpio, PinName pin);
phungductung 0:aa3fc5ad02f7 48 void gpio_init_in_ex(gpio_t* gpio, PinName pin, PinMode mode);
phungductung 0:aa3fc5ad02f7 49 void gpio_init_out(gpio_t* gpio, PinName pin);
phungductung 0:aa3fc5ad02f7 50 void gpio_init_out_ex(gpio_t* gpio, PinName pin, int value);
phungductung 0:aa3fc5ad02f7 51 void gpio_init_inout(gpio_t* gpio, PinName pin, PinDirection direction, PinMode mode, int value);
phungductung 0:aa3fc5ad02f7 52
phungductung 0:aa3fc5ad02f7 53 #ifdef __cplusplus
phungductung 0:aa3fc5ad02f7 54 }
phungductung 0:aa3fc5ad02f7 55 #endif
phungductung 0:aa3fc5ad02f7 56
phungductung 0:aa3fc5ad02f7 57 #endif