Yihui Xiong / BLE_NODE_TEST

Test code for Grove Node BLE

Dependencies:   BLE_API nRF51822

Fork of BLE_LoopbackUART by Bluetooth Low Energy

mbed-src/targets/hal/TARGET_NORDIC/TARGET_MCU_NRF51822/gpio_object.h@10:22480ac31879, 2014-11-27 (annotated)

Committer:
yihui
Date:
Thu Nov 27 09:30:36 2014 +0000
Revision:
10:22480ac31879
Parent:
9:05f0b5a3a70a 
change to new revision hardware

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yihui 9:05f0b5a3a70a 1 /* mbed Microcontroller Library
yihui 9:05f0b5a3a70a 2 * Copyright (c) 2006-2013 ARM Limited
yihui 9:05f0b5a3a70a 3 *
yihui 9:05f0b5a3a70a 4 * Licensed under the Apache License, Version 2.0 (the "License");
yihui 9:05f0b5a3a70a 5 * you may not use this file except in compliance with the License.
yihui 9:05f0b5a3a70a 6 * You may obtain a copy of the License at
yihui 9:05f0b5a3a70a 7 *
yihui 9:05f0b5a3a70a 8 * http://www.apache.org/licenses/LICENSE-2.0
yihui 9:05f0b5a3a70a 9 *
yihui 9:05f0b5a3a70a 10 * Unless required by applicable law or agreed to in writing, software
yihui 9:05f0b5a3a70a 11 * distributed under the License is distributed on an "AS IS" BASIS,
yihui 9:05f0b5a3a70a 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
yihui 9:05f0b5a3a70a 13 * See the License for the specific language governing permissions and
yihui 9:05f0b5a3a70a 14 * limitations under the License.
yihui 9:05f0b5a3a70a 15 */
yihui 9:05f0b5a3a70a 16 #ifndef MBED_GPIO_OBJECT_H
yihui 9:05f0b5a3a70a 17 #define MBED_GPIO_OBJECT_H
yihui 9:05f0b5a3a70a 18
yihui 9:05f0b5a3a70a 19 #include "mbed_assert.h"
yihui 9:05f0b5a3a70a 20
yihui 9:05f0b5a3a70a 21 #ifdef __cplusplus
yihui 9:05f0b5a3a70a 22 extern "C" {
yihui 9:05f0b5a3a70a 23 #endif
yihui 9:05f0b5a3a70a 24
yihui 9:05f0b5a3a70a 25 typedef struct {
yihui 9:05f0b5a3a70a 26 PinName pin;
yihui 9:05f0b5a3a70a 27 uint32_t mask;
yihui 9:05f0b5a3a70a 28
yihui 9:05f0b5a3a70a 29 __IO uint32_t *reg_dir;
yihui 9:05f0b5a3a70a 30 __IO uint32_t *reg_set;
yihui 9:05f0b5a3a70a 31 __IO uint32_t *reg_clr;
yihui 9:05f0b5a3a70a 32 __I uint32_t *reg_in;
yihui 9:05f0b5a3a70a 33 } gpio_t;
yihui 9:05f0b5a3a70a 34
yihui 9:05f0b5a3a70a 35 static inline void gpio_write(gpio_t *obj, int value) {
yihui 9:05f0b5a3a70a 36 MBED_ASSERT(obj->pin != (PinName)NC);
yihui 9:05f0b5a3a70a 37 if (value)
yihui 9:05f0b5a3a70a 38 *obj->reg_set = obj->mask;
yihui 9:05f0b5a3a70a 39 else
yihui 9:05f0b5a3a70a 40 *obj->reg_clr = obj->mask;
yihui 9:05f0b5a3a70a 41 }
yihui 9:05f0b5a3a70a 42
yihui 9:05f0b5a3a70a 43 static inline int gpio_read(gpio_t *obj) {
yihui 9:05f0b5a3a70a 44 MBED_ASSERT(obj->pin != (PinName)NC);
yihui 9:05f0b5a3a70a 45 return ((*obj->reg_in & obj->mask) ? 1 : 0);
yihui 9:05f0b5a3a70a 46 }
yihui 9:05f0b5a3a70a 47
yihui 9:05f0b5a3a70a 48 #ifdef __cplusplus
yihui 9:05f0b5a3a70a 49 }
yihui 9:05f0b5a3a70a 50 #endif
yihui 9:05f0b5a3a70a 51
yihui 9:05f0b5a3a70a 52 #endif