erkin yucel / mbed-os

mbed os with nrf51 internal bandgap enabled to read battery level

Dependents:   BLE_file_test BLE_Blink ExternalEncoder

targets/TARGET_NORDIC/TARGET_NRF5/gpio_object.h@0:f269e3021894, 2016-10-23 (annotated)

Committer:
elessair
Date:
Sun Oct 23 15:10:02 2016 +0000
Revision:
0:f269e3021894
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
elessair 0:f269e3021894 1 /* mbed Microcontroller Library
elessair 0:f269e3021894 2 * Copyright (c) 2006-2013 ARM Limited
elessair 0:f269e3021894 3 *
elessair 0:f269e3021894 4 * Licensed under the Apache License, Version 2.0 (the "License");
elessair 0:f269e3021894 5 * you may not use this file except in compliance with the License.
elessair 0:f269e3021894 6 * You may obtain a copy of the License at
elessair 0:f269e3021894 7 *
elessair 0:f269e3021894 8 * http://www.apache.org/licenses/LICENSE-2.0
elessair 0:f269e3021894 9 *
elessair 0:f269e3021894 10 * Unless required by applicable law or agreed to in writing, software
elessair 0:f269e3021894 11 * distributed under the License is distributed on an "AS IS" BASIS,
elessair 0:f269e3021894 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
elessair 0:f269e3021894 13 * See the License for the specific language governing permissions and
elessair 0:f269e3021894 14 * limitations under the License.
elessair 0:f269e3021894 15 */
elessair 0:f269e3021894 16 #ifndef MBED_GPIO_OBJECT_H
elessair 0:f269e3021894 17 #define MBED_GPIO_OBJECT_H
elessair 0:f269e3021894 18
elessair 0:f269e3021894 19 #include "mbed_assert.h"
elessair 0:f269e3021894 20
elessair 0:f269e3021894 21 #include "nrf_gpio.h"
elessair 0:f269e3021894 22
elessair 0:f269e3021894 23 #ifdef __cplusplus
elessair 0:f269e3021894 24 extern "C" {
elessair 0:f269e3021894 25 #endif
elessair 0:f269e3021894 26
elessair 0:f269e3021894 27 typedef struct {
elessair 0:f269e3021894 28 PinName pin;
elessair 0:f269e3021894 29 } gpio_t;
elessair 0:f269e3021894 30
elessair 0:f269e3021894 31 static inline void gpio_write(gpio_t *obj, int value) {
elessair 0:f269e3021894 32 MBED_ASSERT(obj->pin != (PinName)NC);
elessair 0:f269e3021894 33 if (value) {
elessair 0:f269e3021894 34 nrf_gpio_pin_set(obj->pin);
elessair 0:f269e3021894 35 } else {
elessair 0:f269e3021894 36 nrf_gpio_pin_clear(obj->pin);
elessair 0:f269e3021894 37 }
elessair 0:f269e3021894 38 }
elessair 0:f269e3021894 39
elessair 0:f269e3021894 40 static inline int gpio_is_connected(const gpio_t *obj) {
elessair 0:f269e3021894 41 return obj->pin != (PinName)NC;
elessair 0:f269e3021894 42 }
elessair 0:f269e3021894 43
elessair 0:f269e3021894 44 #ifdef __cplusplus
elessair 0:f269e3021894 45 }
elessair 0:f269e3021894 46 #endif
elessair 0:f269e3021894 47
elessair 0:f269e3021894 48 #endif