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mbed library sources

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Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.

Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.

If you are looking for a stable and tested release, please import one of the official mbed library releases:

Import librarymbed

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

Last commit 20 Feb 2019 by mbed official

targets/hal/TARGET_NXP/TARGET_LPC408X/gpio_object.h@440:8a0b45cd594f, 2014-12-16 (annotated)

Committer:
mbed_official
Date:
Tue Dec 16 08:15:08 2014 +0000
Revision:
440:8a0b45cd594f
Parent:
227:7bd0639b8911
Child:
455:8bc3a354916d
Synchronized with git revision 67fbbf0b635d0c0d93fbe433306c537c2ad206aa



Full URL: https://github.com/mbedmicro/mbed/commit/67fbbf0b635d0c0d93fbe433306c537c2ad206aa/



Targets: nrf51 - updating app_timer.c from Norid'c SDKv7.1.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 15:4892fe388435 1 /* mbed Microcontroller Library
bogdanm 15:4892fe388435 2 * Copyright (c) 2006-2013 ARM Limited
bogdanm 15:4892fe388435 3 *
bogdanm 15:4892fe388435 4 * Licensed under the Apache License, Version 2.0 (the "License");
bogdanm 15:4892fe388435 5 * you may not use this file except in compliance with the License.
bogdanm 15:4892fe388435 6 * You may obtain a copy of the License at
bogdanm 15:4892fe388435 7 *
bogdanm 15:4892fe388435 8 * http://www.apache.org/licenses/LICENSE-2.0
bogdanm 15:4892fe388435 9 *
bogdanm 15:4892fe388435 10 * Unless required by applicable law or agreed to in writing, software
bogdanm 15:4892fe388435 11 * distributed under the License is distributed on an "AS IS" BASIS,
bogdanm 15:4892fe388435 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
bogdanm 15:4892fe388435 13 * See the License for the specific language governing permissions and
bogdanm 15:4892fe388435 14 * limitations under the License.
bogdanm 15:4892fe388435 15 */
bogdanm 15:4892fe388435 16 #ifndef MBED_GPIO_OBJECT_H
bogdanm 15:4892fe388435 17 #define MBED_GPIO_OBJECT_H
bogdanm 15:4892fe388435 18
mbed_official 227:7bd0639b8911 19 #include "mbed_assert.h"
mbed_official 227:7bd0639b8911 20
bogdanm 15:4892fe388435 21 #ifdef __cplusplus
bogdanm 15:4892fe388435 22 extern "C" {
bogdanm 15:4892fe388435 23 #endif
bogdanm 15:4892fe388435 24
bogdanm 15:4892fe388435 25 typedef struct {
bogdanm 15:4892fe388435 26 PinName pin;
bogdanm 15:4892fe388435 27 uint32_t mask;
bogdanm 15:4892fe388435 28
bogdanm 15:4892fe388435 29 __IO uint32_t *reg_dir;
bogdanm 15:4892fe388435 30 __IO uint32_t *reg_set;
bogdanm 15:4892fe388435 31 __IO uint32_t *reg_clr;
bogdanm 15:4892fe388435 32 __I uint32_t *reg_in;
bogdanm 15:4892fe388435 33 } gpio_t;
bogdanm 15:4892fe388435 34
bogdanm 15:4892fe388435 35 static inline void gpio_write(gpio_t *obj, int value) {
mbed_official 227:7bd0639b8911 36 MBED_ASSERT(obj->pin != (PinName)NC);
bogdanm 15:4892fe388435 37 if (value)
bogdanm 15:4892fe388435 38 *obj->reg_set = obj->mask;
bogdanm 15:4892fe388435 39 else
bogdanm 15:4892fe388435 40 *obj->reg_clr = obj->mask;
bogdanm 15:4892fe388435 41 }
bogdanm 15:4892fe388435 42
bogdanm 15:4892fe388435 43 static inline int gpio_read(gpio_t *obj) {
mbed_official 227:7bd0639b8911 44 MBED_ASSERT(obj->pin != (PinName)NC);
bogdanm 15:4892fe388435 45 return ((*obj->reg_in & obj->mask) ? 1 : 0);
bogdanm 15:4892fe388435 46 }
bogdanm 15:4892fe388435 47
bogdanm 15:4892fe388435 48 #ifdef __cplusplus
bogdanm 15:4892fe388435 49 }
bogdanm 15:4892fe388435 50 #endif
bogdanm 15:4892fe388435 51
bogdanm 15:4892fe388435 52 #endif