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The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

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mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

TARGET_NRF52840_DK/TARGET_NORDIC/TARGET_NRF5/gpio_object.h@147:a97add6d7e64, 2017-07-19 (annotated)

Committer:
Kojto
Date:
Wed Jul 19 16:46:19 2017 +0100
Revision:
147:a97add6d7e64
Parent:
143:86740a56073b 
Release 147 of the mbed library.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 143:86740a56073b 1 /* mbed Microcontroller Library
AnnaBridge 143:86740a56073b 2 * Copyright (c) 2006-2013 ARM Limited
AnnaBridge 143:86740a56073b 3 *
AnnaBridge 143:86740a56073b 4 * Licensed under the Apache License, Version 2.0 (the "License");
AnnaBridge 143:86740a56073b 5 * you may not use this file except in compliance with the License.
AnnaBridge 143:86740a56073b 6 * You may obtain a copy of the License at
AnnaBridge 143:86740a56073b 7 *
AnnaBridge 143:86740a56073b 8 * http://www.apache.org/licenses/LICENSE-2.0
AnnaBridge 143:86740a56073b 9 *
AnnaBridge 143:86740a56073b 10 * Unless required by applicable law or agreed to in writing, software
AnnaBridge 143:86740a56073b 11 * distributed under the License is distributed on an "AS IS" BASIS,
AnnaBridge 143:86740a56073b 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
AnnaBridge 143:86740a56073b 13 * See the License for the specific language governing permissions and
AnnaBridge 143:86740a56073b 14 * limitations under the License.
AnnaBridge 143:86740a56073b 15 */
AnnaBridge 143:86740a56073b 16 #ifndef MBED_GPIO_OBJECT_H
AnnaBridge 143:86740a56073b 17 #define MBED_GPIO_OBJECT_H
AnnaBridge 143:86740a56073b 18
AnnaBridge 143:86740a56073b 19 #include "mbed_assert.h"
AnnaBridge 143:86740a56073b 20
AnnaBridge 143:86740a56073b 21 #include "nrf_gpio.h"
AnnaBridge 143:86740a56073b 22
AnnaBridge 143:86740a56073b 23 #ifdef __cplusplus
AnnaBridge 143:86740a56073b 24 extern "C" {
AnnaBridge 143:86740a56073b 25 #endif
AnnaBridge 143:86740a56073b 26
AnnaBridge 143:86740a56073b 27 typedef struct {
AnnaBridge 143:86740a56073b 28 PinName pin;
AnnaBridge 143:86740a56073b 29 } gpio_t;
AnnaBridge 143:86740a56073b 30
AnnaBridge 143:86740a56073b 31 static inline void gpio_write(gpio_t *obj, int value) {
AnnaBridge 143:86740a56073b 32 MBED_ASSERT(obj->pin != (PinName)NC);
AnnaBridge 143:86740a56073b 33 if (value) {
AnnaBridge 143:86740a56073b 34 nrf_gpio_pin_set(obj->pin);
AnnaBridge 143:86740a56073b 35 } else {
AnnaBridge 143:86740a56073b 36 nrf_gpio_pin_clear(obj->pin);
AnnaBridge 143:86740a56073b 37 }
AnnaBridge 143:86740a56073b 38 }
AnnaBridge 143:86740a56073b 39
AnnaBridge 143:86740a56073b 40 static inline int gpio_is_connected(const gpio_t *obj) {
AnnaBridge 143:86740a56073b 41 return obj->pin != (PinName)NC;
AnnaBridge 143:86740a56073b 42 }
AnnaBridge 143:86740a56073b 43
AnnaBridge 143:86740a56073b 44 #ifdef __cplusplus
AnnaBridge 143:86740a56073b 45 }
AnnaBridge 143:86740a56073b 46 #endif
AnnaBridge 143:86740a56073b 47
AnnaBridge 143:86740a56073b 48 #endif