mbed official / mbed-src

mbed library sources

Dependents:   Encrypted my_mbed lklk CyaSSL_DTLS_Cellular ... more

Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.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_LPC11XX_11CXX/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
mbed_official 30:91c1d09ada54 1 /* mbed Microcontroller Library
mbed_official 30:91c1d09ada54 2 * Copyright (c) 2006-2013 ARM Limited
mbed_official 30:91c1d09ada54 3 *
mbed_official 30:91c1d09ada54 4 * Licensed under the Apache License, Version 2.0 (the "License");
mbed_official 30:91c1d09ada54 5 * you may not use this file except in compliance with the License.
mbed_official 30:91c1d09ada54 6 * You may obtain a copy of the License at
mbed_official 30:91c1d09ada54 7 *
mbed_official 30:91c1d09ada54 8 * http://www.apache.org/licenses/LICENSE-2.0
mbed_official 30:91c1d09ada54 9 *
mbed_official 30:91c1d09ada54 10 * Unless required by applicable law or agreed to in writing, software
mbed_official 30:91c1d09ada54 11 * distributed under the License is distributed on an "AS IS" BASIS,
mbed_official 30:91c1d09ada54 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mbed_official 30:91c1d09ada54 13 * See the License for the specific language governing permissions and
mbed_official 30:91c1d09ada54 14 * limitations under the License.
mbed_official 30:91c1d09ada54 15 */
mbed_official 30:91c1d09ada54 16 #ifndef MBED_GPIO_OBJECT_H
mbed_official 30:91c1d09ada54 17 #define MBED_GPIO_OBJECT_H
mbed_official 30:91c1d09ada54 18
mbed_official 227:7bd0639b8911 19 #include "mbed_assert.h"
mbed_official 227:7bd0639b8911 20
mbed_official 30:91c1d09ada54 21 #ifdef __cplusplus
mbed_official 30:91c1d09ada54 22 extern "C" {
mbed_official 30:91c1d09ada54 23 #endif
mbed_official 30:91c1d09ada54 24
mbed_official 30:91c1d09ada54 25 typedef struct {
mbed_official 30:91c1d09ada54 26 PinName pin;
mbed_official 30:91c1d09ada54 27 __I uint32_t *reg_mask_read;
mbed_official 30:91c1d09ada54 28 __IO uint32_t *reg_dir;
mbed_official 30:91c1d09ada54 29 __IO uint32_t *reg_write;
mbed_official 30:91c1d09ada54 30 } gpio_t;
mbed_official 30:91c1d09ada54 31
mbed_official 30:91c1d09ada54 32 static inline void gpio_write(gpio_t *obj, int value) {
mbed_official 227:7bd0639b8911 33 MBED_ASSERT(obj->pin != (PinName)NC);
mbed_official 30:91c1d09ada54 34 uint32_t pin_number = ((obj->pin & 0x0F00) >> 8);
mbed_official 30:91c1d09ada54 35 if (value)
mbed_official 30:91c1d09ada54 36 *obj->reg_write |= (1 << pin_number);
mbed_official 30:91c1d09ada54 37 else
mbed_official 30:91c1d09ada54 38 *obj->reg_write &= ~(1 << pin_number);
mbed_official 30:91c1d09ada54 39 }
mbed_official 30:91c1d09ada54 40
mbed_official 30:91c1d09ada54 41 static inline int gpio_read(gpio_t *obj) {
mbed_official 227:7bd0639b8911 42 MBED_ASSERT(obj->pin != (PinName)NC);
mbed_official 30:91c1d09ada54 43 return ((*obj->reg_mask_read) ? 1 : 0);
mbed_official 30:91c1d09ada54 44 }
mbed_official 30:91c1d09ada54 45
mbed_official 30:91c1d09ada54 46 #ifdef __cplusplus
mbed_official 30:91c1d09ada54 47 }
mbed_official 30:91c1d09ada54 48 #endif
mbed_official 30:91c1d09ada54 49
mbed_official 30:91c1d09ada54 50 #endif