kushagra brahmbhatt / IoT_Security

IoT Home Alarm System

Dependents:   IoTBurglar_and_Fire_AlarmSystem

gpio_api.h@0:2f388b030837, 2016-04-29 (annotated)

Committer:
kbrahmbhatt6
Date:
Fri Apr 29 06:59:59 2016 +0000
Revision:
0:2f388b030837
1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kbrahmbhatt6 0:2f388b030837 1 /* mbed Microcontroller Library
kbrahmbhatt6 0:2f388b030837 2 * Copyright (c) 2006-2013 ARM Limited
kbrahmbhatt6 0:2f388b030837 3 *
kbrahmbhatt6 0:2f388b030837 4 * Licensed under the Apache License, Version 2.0 (the "License");
kbrahmbhatt6 0:2f388b030837 5 * you may not use this file except in compliance with the License.
kbrahmbhatt6 0:2f388b030837 6 * You may obtain a copy of the License at
kbrahmbhatt6 0:2f388b030837 7 *
kbrahmbhatt6 0:2f388b030837 8 * http://www.apache.org/licenses/LICENSE-2.0
kbrahmbhatt6 0:2f388b030837 9 *
kbrahmbhatt6 0:2f388b030837 10 * Unless required by applicable law or agreed to in writing, software
kbrahmbhatt6 0:2f388b030837 11 * distributed under the License is distributed on an "AS IS" BASIS,
kbrahmbhatt6 0:2f388b030837 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kbrahmbhatt6 0:2f388b030837 13 * See the License for the specific language governing permissions and
kbrahmbhatt6 0:2f388b030837 14 * limitations under the License.
kbrahmbhatt6 0:2f388b030837 15 */
kbrahmbhatt6 0:2f388b030837 16 #ifndef MBED_GPIO_API_H
kbrahmbhatt6 0:2f388b030837 17 #define MBED_GPIO_API_H
kbrahmbhatt6 0:2f388b030837 18
kbrahmbhatt6 0:2f388b030837 19 #include "device.h"
kbrahmbhatt6 0:2f388b030837 20
kbrahmbhatt6 0:2f388b030837 21 #ifdef __cplusplus
kbrahmbhatt6 0:2f388b030837 22 extern "C" {
kbrahmbhatt6 0:2f388b030837 23 #endif
kbrahmbhatt6 0:2f388b030837 24
kbrahmbhatt6 0:2f388b030837 25 /* Set the given pin as GPIO
kbrahmbhatt6 0:2f388b030837 26 * @param pin The pin to be set as GPIO
kbrahmbhatt6 0:2f388b030837 27 * @return The GPIO port mask for this pin
kbrahmbhatt6 0:2f388b030837 28 **/
kbrahmbhatt6 0:2f388b030837 29 uint32_t gpio_set(PinName pin);
kbrahmbhatt6 0:2f388b030837 30
kbrahmbhatt6 0:2f388b030837 31 /* GPIO object */
kbrahmbhatt6 0:2f388b030837 32 void gpio_init(gpio_t *obj, PinName pin);
kbrahmbhatt6 0:2f388b030837 33
kbrahmbhatt6 0:2f388b030837 34 void gpio_mode (gpio_t *obj, PinMode mode);
kbrahmbhatt6 0:2f388b030837 35 void gpio_dir (gpio_t *obj, PinDirection direction);
kbrahmbhatt6 0:2f388b030837 36
kbrahmbhatt6 0:2f388b030837 37 void gpio_write(gpio_t *obj, int value);
kbrahmbhatt6 0:2f388b030837 38 int gpio_read (gpio_t *obj);
kbrahmbhatt6 0:2f388b030837 39
kbrahmbhatt6 0:2f388b030837 40 // the following set of functions are generic and are implemented in the common gpio.c file
kbrahmbhatt6 0:2f388b030837 41 void gpio_init_in(gpio_t* gpio, PinName pin);
kbrahmbhatt6 0:2f388b030837 42 void gpio_init_in_ex(gpio_t* gpio, PinName pin, PinMode mode);
kbrahmbhatt6 0:2f388b030837 43 void gpio_init_out(gpio_t* gpio, PinName pin);
kbrahmbhatt6 0:2f388b030837 44 void gpio_init_out_ex(gpio_t* gpio, PinName pin, int value);
kbrahmbhatt6 0:2f388b030837 45 void gpio_init_inout(gpio_t* gpio, PinName pin, PinDirection direction, PinMode mode, int value);
kbrahmbhatt6 0:2f388b030837 46
kbrahmbhatt6 0:2f388b030837 47 #ifdef __cplusplus
kbrahmbhatt6 0:2f388b030837 48 }
kbrahmbhatt6 0:2f388b030837 49 #endif
kbrahmbhatt6 0:2f388b030837 50
kbrahmbhatt6 0:2f388b030837 51 #endif