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Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.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

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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_STM/TARGET_STM32F4XX/gpio_object.h@268:402bcc0c870b, 2014-07-29 (annotated)

Committer:
mbed_official
Date:
Tue Jul 29 19:00:07 2014 +0100
Revision:
268:402bcc0c870b
Parent:
227:7bd0639b8911
Child:
461:b90c5392bbcd
Synchronized with git revision 490d1a6606b3138f165c5edf2f2370ca616587c0



Full URL: https://github.com/mbedmicro/mbed/commit/490d1a6606b3138f165c5edf2f2370ca616587c0/



[LPC1114] Sleep fix + some device.h settings

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 20:4263a77256ae 1 /* mbed Microcontroller Library
bogdanm 20:4263a77256ae 2 * Copyright (c) 2006-2013 ARM Limited
bogdanm 20:4263a77256ae 3 *
bogdanm 20:4263a77256ae 4 * Licensed under the Apache License, Version 2.0 (the "License");
bogdanm 20:4263a77256ae 5 * you may not use this file except in compliance with the License.
bogdanm 20:4263a77256ae 6 * You may obtain a copy of the License at
bogdanm 20:4263a77256ae 7 *
bogdanm 20:4263a77256ae 8 * http://www.apache.org/licenses/LICENSE-2.0
bogdanm 20:4263a77256ae 9 *
bogdanm 20:4263a77256ae 10 * Unless required by applicable law or agreed to in writing, software
bogdanm 20:4263a77256ae 11 * distributed under the License is distributed on an "AS IS" BASIS,
bogdanm 20:4263a77256ae 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
bogdanm 20:4263a77256ae 13 * See the License for the specific language governing permissions and
bogdanm 20:4263a77256ae 14 * limitations under the License.
bogdanm 20:4263a77256ae 15 */
bogdanm 20:4263a77256ae 16 #ifndef MBED_GPIO_OBJECT_H
bogdanm 20:4263a77256ae 17 #define MBED_GPIO_OBJECT_H
bogdanm 20:4263a77256ae 18
mbed_official 227:7bd0639b8911 19 #include "mbed_assert.h"
mbed_official 227:7bd0639b8911 20
bogdanm 20:4263a77256ae 21 #ifdef __cplusplus
bogdanm 20:4263a77256ae 22 extern "C" {
bogdanm 20:4263a77256ae 23 #endif
bogdanm 20:4263a77256ae 24
bogdanm 20:4263a77256ae 25 typedef struct {
bogdanm 20:4263a77256ae 26 PinName pin;
bogdanm 20:4263a77256ae 27 uint32_t mask;
bogdanm 20:4263a77256ae 28
bogdanm 20:4263a77256ae 29 __IO uint32_t *reg_mode;
bogdanm 20:4263a77256ae 30 __IO uint16_t *reg_set;
bogdanm 20:4263a77256ae 31 __IO uint16_t *reg_clr;
bogdanm 20:4263a77256ae 32 __I uint32_t *reg_in;
bogdanm 20:4263a77256ae 33 __O uint32_t *reg_out;
bogdanm 20:4263a77256ae 34 } gpio_t;
bogdanm 20:4263a77256ae 35
bogdanm 20:4263a77256ae 36 static inline void gpio_write(gpio_t *obj, int value) {
mbed_official 227:7bd0639b8911 37 MBED_ASSERT(obj->pin != (PinName)NC);
bogdanm 20:4263a77256ae 38 if (value)
bogdanm 20:4263a77256ae 39 *obj->reg_set = obj->mask;
bogdanm 20:4263a77256ae 40 else
bogdanm 20:4263a77256ae 41 *obj->reg_clr = obj->mask;
bogdanm 20:4263a77256ae 42 }
bogdanm 20:4263a77256ae 43
bogdanm 20:4263a77256ae 44 static inline int gpio_read(gpio_t *obj) {
mbed_official 227:7bd0639b8911 45 MBED_ASSERT(obj->pin != (PinName)NC);
bogdanm 20:4263a77256ae 46 return ((*obj->reg_in & obj->mask) ? 1 : 0);
bogdanm 20:4263a77256ae 47 }
bogdanm 20:4263a77256ae 48
bogdanm 20:4263a77256ae 49 #ifdef __cplusplus
bogdanm 20:4263a77256ae 50 }
bogdanm 20:4263a77256ae 51 #endif
bogdanm 20:4263a77256ae 52
bogdanm 20:4263a77256ae 53 #endif