mbed library sources. Supersedes mbed-src.
Fork of mbed by
targets/hal/TARGET_ARM_SSG/TARGET_MPS2/gpio_object.h
- Committer:
- bogdanm
- Date:
- 2015-10-01
- Revision:
- 0:9b334a45a8ff
- Child:
- 80:bdf1132a57cf
File content as of revision 0:9b334a45a8ff:
/* 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 "cmsis.h" #include "PortNames.h" #include "PeripheralNames.h" #include "PinNames.h" #ifdef __cplusplus extern "C" { #endif typedef struct { PinName pin; uint32_t mask; uint32_t pin_number; __IO uint32_t *reg_dir; __IO uint32_t *reg_dirclr; __IO uint32_t *reg_data; __I uint32_t *reg_in; } gpio_t; static inline void gpio_write(gpio_t *obj, int value) { if (value == 1){ *obj->reg_data |= (obj->mask); } else if (value == 0){ *obj->reg_data &= ~(obj->mask); } } static inline int gpio_read(gpio_t *obj) { return ((*obj->reg_in & obj->mask) ? 1 : 0); } #ifdef __cplusplus } #endif #endif