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/* 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 "mbed_assert.h"
#include "fsl_gpio_hal.h"
// #include "cmsis.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
PinName pin;
} gpio_t;
static inline void gpio_write(gpio_t *obj, int value) {
MBED_ASSERT(obj->pin != (PinName)NC);
uint32_t port = obj->pin >> GPIO_PORT_SHIFT;
uint32_t pin = obj->pin & 0xFF;
uint32_t gpio_addrs[] = GPIO_BASE_ADDRS;
GPIO_HAL_WritePinOutput(gpio_addrs[port], pin, value);
}
static inline int gpio_read(gpio_t *obj) {
MBED_ASSERT(obj->pin != (PinName)NC);
uint32_t port = obj->pin >> GPIO_PORT_SHIFT;
uint32_t pin = obj->pin & 0xFF;
uint32_t gpio_addrs[] = GPIO_BASE_ADDRS;
return (int)GPIO_HAL_ReadPinInput(gpio_addrs[port], pin);
}
static inline int gpio_is_connected(const gpio_t *obj) {
return obj->pin != (PinName)NC;
}
#ifdef __cplusplus
}
#endif
#endif
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