song zhao / smartball_project_test_board

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Dependencies:   BLE_API nRF51822

Fork of BLE_NODE_TEST by Yihui Xiong

mbed-src/hal/gpio_api.h@9:05f0b5a3a70a, 2014-10-29 (annotated)

Committer:
yihui
Date:
Wed Oct 29 06:23:47 2014 +0000
Revision:
9:05f0b5a3a70a
initial

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yihui 9:05f0b5a3a70a 1 /* mbed Microcontroller Library
yihui 9:05f0b5a3a70a 2 * Copyright (c) 2006-2013 ARM Limited
yihui 9:05f0b5a3a70a 3 *
yihui 9:05f0b5a3a70a 4 * Licensed under the Apache License, Version 2.0 (the "License");
yihui 9:05f0b5a3a70a 5 * you may not use this file except in compliance with the License.
yihui 9:05f0b5a3a70a 6 * You may obtain a copy of the License at
yihui 9:05f0b5a3a70a 7 *
yihui 9:05f0b5a3a70a 8 * http://www.apache.org/licenses/LICENSE-2.0
yihui 9:05f0b5a3a70a 9 *
yihui 9:05f0b5a3a70a 10 * Unless required by applicable law or agreed to in writing, software
yihui 9:05f0b5a3a70a 11 * distributed under the License is distributed on an "AS IS" BASIS,
yihui 9:05f0b5a3a70a 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
yihui 9:05f0b5a3a70a 13 * See the License for the specific language governing permissions and
yihui 9:05f0b5a3a70a 14 * limitations under the License.
yihui 9:05f0b5a3a70a 15 */
yihui 9:05f0b5a3a70a 16 #ifndef MBED_GPIO_API_H
yihui 9:05f0b5a3a70a 17 #define MBED_GPIO_API_H
yihui 9:05f0b5a3a70a 18
yihui 9:05f0b5a3a70a 19 #include "device.h"
yihui 9:05f0b5a3a70a 20
yihui 9:05f0b5a3a70a 21 #ifdef __cplusplus
yihui 9:05f0b5a3a70a 22 extern "C" {
yihui 9:05f0b5a3a70a 23 #endif
yihui 9:05f0b5a3a70a 24
yihui 9:05f0b5a3a70a 25 /* Set the given pin as GPIO
yihui 9:05f0b5a3a70a 26 * @param pin The pin to be set as GPIO
yihui 9:05f0b5a3a70a 27 * @return The GPIO port mask for this pin
yihui 9:05f0b5a3a70a 28 **/
yihui 9:05f0b5a3a70a 29 uint32_t gpio_set(PinName pin);
yihui 9:05f0b5a3a70a 30
yihui 9:05f0b5a3a70a 31 /* GPIO object */
yihui 9:05f0b5a3a70a 32 void gpio_init(gpio_t *obj, PinName pin);
yihui 9:05f0b5a3a70a 33
yihui 9:05f0b5a3a70a 34 void gpio_mode (gpio_t *obj, PinMode mode);
yihui 9:05f0b5a3a70a 35 void gpio_dir (gpio_t *obj, PinDirection direction);
yihui 9:05f0b5a3a70a 36
yihui 9:05f0b5a3a70a 37 void gpio_write(gpio_t *obj, int value);
yihui 9:05f0b5a3a70a 38 int gpio_read (gpio_t *obj);
yihui 9:05f0b5a3a70a 39
yihui 9:05f0b5a3a70a 40 // the following set of functions are generic and are implemented in the common gpio.c file
yihui 9:05f0b5a3a70a 41 void gpio_init_in(gpio_t* gpio, PinName pin);
yihui 9:05f0b5a3a70a 42 void gpio_init_in_ex(gpio_t* gpio, PinName pin, PinMode mode);
yihui 9:05f0b5a3a70a 43 void gpio_init_out(gpio_t* gpio, PinName pin);
yihui 9:05f0b5a3a70a 44 void gpio_init_out_ex(gpio_t* gpio, PinName pin, int value);
yihui 9:05f0b5a3a70a 45 void gpio_init_inout(gpio_t* gpio, PinName pin, PinDirection direction, PinMode mode, int value);
yihui 9:05f0b5a3a70a 46
yihui 9:05f0b5a3a70a 47 #ifdef __cplusplus
yihui 9:05f0b5a3a70a 48 }
yihui 9:05f0b5a3a70a 49 #endif
yihui 9:05f0b5a3a70a 50
yihui 9:05f0b5a3a70a 51 #endif