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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Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.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

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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_NUCLEO_F302R8/gpio_object.h@125:23cc3068a9e4, 2014-03-19 (annotated)

Committer:
mbed_official
Date:
Wed Mar 19 10:15:22 2014 +0000
Revision:
125:23cc3068a9e4
Child:
135:067cc8ba23da
Synchronized with git revision ace35dfba3748c7cdc102eb38ec6b9e1067c3252



Full URL: https://github.com/mbedmicro/mbed/commit/ace35dfba3748c7cdc102eb38ec6b9e1067c3252/



[NUCLEO_F302R8] Add cmsis and hal files + change F401RE clock to 84MHz

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 125:23cc3068a9e4 1 /* mbed Microcontroller Library
mbed_official 125:23cc3068a9e4 2 *******************************************************************************
mbed_official 125:23cc3068a9e4 3 * Copyright (c) 2014, STMicroelectronics
mbed_official 125:23cc3068a9e4 4 * All rights reserved.
mbed_official 125:23cc3068a9e4 5 *
mbed_official 125:23cc3068a9e4 6 * Redistribution and use in source and binary forms, with or without
mbed_official 125:23cc3068a9e4 7 * modification, are permitted provided that the following conditions are met:
mbed_official 125:23cc3068a9e4 8 *
mbed_official 125:23cc3068a9e4 9 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 125:23cc3068a9e4 10 * this list of conditions and the following disclaimer.
mbed_official 125:23cc3068a9e4 11 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 125:23cc3068a9e4 12 * this list of conditions and the following disclaimer in the documentation
mbed_official 125:23cc3068a9e4 13 * and/or other materials provided with the distribution.
mbed_official 125:23cc3068a9e4 14 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 125:23cc3068a9e4 15 * may be used to endorse or promote products derived from this software
mbed_official 125:23cc3068a9e4 16 * without specific prior written permission.
mbed_official 125:23cc3068a9e4 17 *
mbed_official 125:23cc3068a9e4 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 125:23cc3068a9e4 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 125:23cc3068a9e4 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 125:23cc3068a9e4 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 125:23cc3068a9e4 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 125:23cc3068a9e4 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 125:23cc3068a9e4 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 125:23cc3068a9e4 25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 125:23cc3068a9e4 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 125:23cc3068a9e4 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 125:23cc3068a9e4 28 *******************************************************************************
mbed_official 125:23cc3068a9e4 29 */
mbed_official 125:23cc3068a9e4 30 #ifndef MBED_GPIO_OBJECT_H
mbed_official 125:23cc3068a9e4 31 #define MBED_GPIO_OBJECT_H
mbed_official 125:23cc3068a9e4 32
mbed_official 125:23cc3068a9e4 33 #include "cmsis.h"
mbed_official 125:23cc3068a9e4 34 #include "PortNames.h"
mbed_official 125:23cc3068a9e4 35 #include "PeripheralNames.h"
mbed_official 125:23cc3068a9e4 36 #include "PinNames.h"
mbed_official 125:23cc3068a9e4 37
mbed_official 125:23cc3068a9e4 38 #ifdef __cplusplus
mbed_official 125:23cc3068a9e4 39 extern "C" {
mbed_official 125:23cc3068a9e4 40 #endif
mbed_official 125:23cc3068a9e4 41
mbed_official 125:23cc3068a9e4 42 typedef struct {
mbed_official 125:23cc3068a9e4 43 PinName pin;
mbed_official 125:23cc3068a9e4 44 uint32_t mask;
mbed_official 125:23cc3068a9e4 45 __IO uint16_t *reg_in;
mbed_official 125:23cc3068a9e4 46 __IO uint32_t *reg_set;
mbed_official 125:23cc3068a9e4 47 __IO uint16_t *reg_clr;
mbed_official 125:23cc3068a9e4 48 } gpio_t;
mbed_official 125:23cc3068a9e4 49
mbed_official 125:23cc3068a9e4 50 static inline void gpio_write(gpio_t *obj, int value) {
mbed_official 125:23cc3068a9e4 51 if (value) {
mbed_official 125:23cc3068a9e4 52 *obj->reg_set = obj->mask;
mbed_official 125:23cc3068a9e4 53 }
mbed_official 125:23cc3068a9e4 54 else {
mbed_official 125:23cc3068a9e4 55 *obj->reg_clr = obj->mask;
mbed_official 125:23cc3068a9e4 56 }
mbed_official 125:23cc3068a9e4 57 }
mbed_official 125:23cc3068a9e4 58
mbed_official 125:23cc3068a9e4 59 static inline int gpio_read(gpio_t *obj) {
mbed_official 125:23cc3068a9e4 60 return ((*obj->reg_in & obj->mask) ? 1 : 0);
mbed_official 125:23cc3068a9e4 61 }
mbed_official 125:23cc3068a9e4 62
mbed_official 125:23cc3068a9e4 63 #ifdef __cplusplus
mbed_official 125:23cc3068a9e4 64 }
mbed_official 125:23cc3068a9e4 65 #endif
mbed_official 125:23cc3068a9e4 66
mbed_official 125:23cc3068a9e4 67 #endif