mbed library sources. Supersedes mbed-src.
Fork of mbed-dev by
targets/TARGET_Atmel/TARGET_SAM_CortexM4/gpio_object.h
- Committer:
- <>
- Date:
- 2016-10-28
- Revision:
- 149:156823d33999
- Parent:
- targets/hal/TARGET_Atmel/TARGET_SAM_CortexM4/gpio_object.h@ 107:414e9c822e99
File content as of revision 149:156823d33999:
/* mbed Microcontroller Library * Copyright (c) 2006-2015 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 "mbed_assert.h" #include "ioport.h" #ifdef __cplusplus extern "C" { #endif typedef struct { PinName pin; uint8_t mode; uint8_t direction; } gpio_t; static inline void gpio_write(gpio_t *obj, int value) { MBED_ASSERT(obj->pin != (PinName)NC); if (value) ioport_set_pin_level(obj->pin, IOPORT_PIN_LEVEL_HIGH); else ioport_set_pin_level(obj->pin, IOPORT_PIN_LEVEL_LOW); } static inline int gpio_read(gpio_t *obj) { MBED_ASSERT(obj->pin != (PinName)NC); return (ioport_get_pin_level(obj->pin) ? 1 : 0); } static inline int gpio_is_connected(const gpio_t *obj) { return obj->pin != (PinName)NC; } #ifdef __cplusplus } #endif #endif