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Diff: gpio_api.h
- Revision:
- 2:e32c8485c88f
- Parent:
- 1:a7c51b5e0534
- Child:
- 3:768173a57492
--- a/gpio_api.h Thu Apr 07 17:50:29 2016 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,57 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2006-2013 ARM Limited - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -#ifndef MBED_GPIO_API_H -#define MBED_GPIO_API_H - -#include "device.h" - -#ifdef __cplusplus -extern "C" { -#endif - -/* Set the given pin as GPIO - * @param pin The pin to be set as GPIO - * @return The GPIO port mask for this pin - **/ -uint32_t gpio_set(PinName pin); - -/* Checks if gpio object is connected (pin was not initialized with NC) - * @param pin The pin to be set as GPIO - * @return 0 if port is initialized with NC - **/ -int gpio_is_connected(const gpio_t *obj); - -/* GPIO object */ -void gpio_init(gpio_t *obj, PinName pin); - -void gpio_mode (gpio_t *obj, PinMode mode); -void gpio_dir (gpio_t *obj, PinDirection direction); - -void gpio_write(gpio_t *obj, int value); -int gpio_read (gpio_t *obj); - -// the following set of functions are generic and are implemented in the common gpio.c file -void gpio_init_in(gpio_t* gpio, PinName pin); -void gpio_init_in_ex(gpio_t* gpio, PinName pin, PinMode mode); -void gpio_init_out(gpio_t* gpio, PinName pin); -void gpio_init_out_ex(gpio_t* gpio, PinName pin, int value); -void gpio_init_inout(gpio_t* gpio, PinName pin, PinDirection direction, PinMode mode, int value); - -#ifdef __cplusplus -} -#endif - -#endif