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Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.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_Freescale/TARGET_KLXX/gpio_object.h@227:7bd0639b8911, 2014-06-11 (annotated)

Committer:
mbed_official
Date:
Wed Jun 11 16:00:09 2014 +0100
Revision:
227:7bd0639b8911
Parent:
82:0b31dbcd4769
Child:
455:8bc3a354916d
Synchronized with git revision d58d532ebc0e0a96f4fffb8edefc082b71b964af



Full URL: https://github.com/mbedmicro/mbed/commit/d58d532ebc0e0a96f4fffb8edefc082b71b964af/

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 31:42176bc3c368 1 /* mbed Microcontroller Library
mbed_official 31:42176bc3c368 2 * Copyright (c) 2006-2013 ARM Limited
mbed_official 31:42176bc3c368 3 *
mbed_official 31:42176bc3c368 4 * Licensed under the Apache License, Version 2.0 (the "License");
mbed_official 31:42176bc3c368 5 * you may not use this file except in compliance with the License.
mbed_official 31:42176bc3c368 6 * You may obtain a copy of the License at
mbed_official 31:42176bc3c368 7 *
mbed_official 31:42176bc3c368 8 * http://www.apache.org/licenses/LICENSE-2.0
mbed_official 31:42176bc3c368 9 *
mbed_official 31:42176bc3c368 10 * Unless required by applicable law or agreed to in writing, software
mbed_official 31:42176bc3c368 11 * distributed under the License is distributed on an "AS IS" BASIS,
mbed_official 31:42176bc3c368 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mbed_official 31:42176bc3c368 13 * See the License for the specific language governing permissions and
mbed_official 31:42176bc3c368 14 * limitations under the License.
mbed_official 31:42176bc3c368 15 */
mbed_official 31:42176bc3c368 16 #ifndef MBED_GPIO_OBJECT_H
mbed_official 31:42176bc3c368 17 #define MBED_GPIO_OBJECT_H
mbed_official 31:42176bc3c368 18
mbed_official 227:7bd0639b8911 19 #include "mbed_assert.h"
mbed_official 227:7bd0639b8911 20
mbed_official 31:42176bc3c368 21 #ifdef __cplusplus
mbed_official 31:42176bc3c368 22 extern "C" {
mbed_official 31:42176bc3c368 23 #endif
mbed_official 31:42176bc3c368 24
mbed_official 31:42176bc3c368 25 typedef struct {
mbed_official 31:42176bc3c368 26 PinName pin;
mbed_official 31:42176bc3c368 27 uint32_t mask;
mbed_official 31:42176bc3c368 28
mbed_official 31:42176bc3c368 29 __IO uint32_t *reg_dir;
mbed_official 31:42176bc3c368 30 __IO uint32_t *reg_set;
mbed_official 31:42176bc3c368 31 __IO uint32_t *reg_clr;
mbed_official 31:42176bc3c368 32 __I uint32_t *reg_in;
mbed_official 31:42176bc3c368 33 } gpio_t;
mbed_official 31:42176bc3c368 34
mbed_official 31:42176bc3c368 35 static inline void gpio_write(gpio_t *obj, int value) {
mbed_official 227:7bd0639b8911 36 MBED_ASSERT(obj->pin != (PinName)NC);
mbed_official 31:42176bc3c368 37 if (value)
mbed_official 31:42176bc3c368 38 *obj->reg_set = obj->mask;
mbed_official 31:42176bc3c368 39 else
mbed_official 31:42176bc3c368 40 *obj->reg_clr = obj->mask;
mbed_official 31:42176bc3c368 41 }
mbed_official 31:42176bc3c368 42
mbed_official 31:42176bc3c368 43 static inline int gpio_read(gpio_t *obj) {
mbed_official 227:7bd0639b8911 44 MBED_ASSERT(obj->pin != (PinName)NC);
mbed_official 31:42176bc3c368 45 return ((*obj->reg_in & obj->mask) ? 1 : 0);
mbed_official 31:42176bc3c368 46 }
mbed_official 31:42176bc3c368 47
mbed_official 31:42176bc3c368 48 #ifdef __cplusplus
mbed_official 31:42176bc3c368 49 }
mbed_official 31:42176bc3c368 50 #endif
mbed_official 31:42176bc3c368 51
mbed_official 31:42176bc3c368 52 #endif