mbed library sources
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Diff: targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/gpio_object.h
- Revision:
- 593:78ee8643776a
- Parent:
- 592:a274ee790e56
- Child:
- 594:5afbce4ea2da
--- a/targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/gpio_object.h Fri Jul 17 09:15:10 2015 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,59 +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_OBJECT_H -#define MBED_GPIO_OBJECT_H - -#include "em_gpio.h" -#include "PinNames.h" - -#ifdef __cplusplus -extern "C" { -#endif - -typedef struct { - PinName pin; - PinMode mode; - PinDirection dir; -} gpio_t; - -static inline void gpio_write(gpio_t *obj, int value) -{ - if (value) { - GPIO_PinOutSet((GPIO_Port_TypeDef)((obj->pin >> 4) & 0xF), obj->pin & 0xF); // Pin number encoded in first four bits of obj->pin - } else { - GPIO_PinOutClear((GPIO_Port_TypeDef)((obj->pin >> 4) & 0xF), obj->pin & 0xF); - } -} - -static inline int gpio_read(gpio_t *obj) -{ - if (obj->dir == PIN_INPUT) { - return GPIO_PinInGet((GPIO_Port_TypeDef)((obj->pin >> 4) & 0xF), obj->pin & 0xF); // Pin number encoded in first four bits of obj->pin - } else { - return GPIO_PinOutGet((GPIO_Port_TypeDef)((obj->pin >> 4) & 0xF), obj->pin & 0xF); - } -} - -static inline int gpio_is_connected(const gpio_t *obj) -{ - return obj->pin != (PinName)NC; -} - -#ifdef __cplusplus -} -#endif - -#endif