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Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.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_STM/TARGET_STM32F3XX/gpio_object.h@621:9c82b0f79f3d, 2015-09-11 (annotated)

Committer:
mbed_official
Date:
Fri Sep 11 09:30:09 2015 +0100
Revision:
621:9c82b0f79f3d
Parent:
461:b90c5392bbcd 
Synchronized with git revision 6c1d63e069ab9bd86de92e8296ca783681257538



Full URL: https://github.com/mbedmicro/mbed/commit/6c1d63e069ab9bd86de92e8296ca783681257538/



ignore target files not supported by the yotta module

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 155:8435094ec241 1 /* mbed Microcontroller Library
mbed_official 155:8435094ec241 2 *******************************************************************************
mbed_official 155:8435094ec241 3 * Copyright (c) 2014, STMicroelectronics
mbed_official 155:8435094ec241 4 * All rights reserved.
mbed_official 155:8435094ec241 5 *
mbed_official 155:8435094ec241 6 * Redistribution and use in source and binary forms, with or without
mbed_official 155:8435094ec241 7 * modification, are permitted provided that the following conditions are met:
mbed_official 155:8435094ec241 8 *
mbed_official 155:8435094ec241 9 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 155:8435094ec241 10 * this list of conditions and the following disclaimer.
mbed_official 155:8435094ec241 11 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 155:8435094ec241 12 * this list of conditions and the following disclaimer in the documentation
mbed_official 155:8435094ec241 13 * and/or other materials provided with the distribution.
mbed_official 155:8435094ec241 14 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 155:8435094ec241 15 * may be used to endorse or promote products derived from this software
mbed_official 155:8435094ec241 16 * without specific prior written permission.
mbed_official 155:8435094ec241 17 *
mbed_official 155:8435094ec241 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 155:8435094ec241 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 155:8435094ec241 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 155:8435094ec241 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 155:8435094ec241 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 155:8435094ec241 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 155:8435094ec241 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 155:8435094ec241 25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 155:8435094ec241 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 155:8435094ec241 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 155:8435094ec241 28 *******************************************************************************
mbed_official 155:8435094ec241 29 */
mbed_official 155:8435094ec241 30 #ifndef MBED_GPIO_OBJECT_H
mbed_official 155:8435094ec241 31 #define MBED_GPIO_OBJECT_H
mbed_official 155:8435094ec241 32
mbed_official 227:7bd0639b8911 33 #include "mbed_assert.h"
mbed_official 155:8435094ec241 34 #include "cmsis.h"
mbed_official 155:8435094ec241 35 #include "PortNames.h"
mbed_official 155:8435094ec241 36 #include "PeripheralNames.h"
mbed_official 155:8435094ec241 37 #include "PinNames.h"
mbed_official 155:8435094ec241 38
mbed_official 155:8435094ec241 39 #ifdef __cplusplus
mbed_official 155:8435094ec241 40 extern "C" {
mbed_official 155:8435094ec241 41 #endif
mbed_official 155:8435094ec241 42
mbed_official 155:8435094ec241 43 typedef struct {
mbed_official 155:8435094ec241 44 PinName pin;
mbed_official 155:8435094ec241 45 uint32_t mask;
mbed_official 155:8435094ec241 46 __IO uint16_t *reg_in;
mbed_official 155:8435094ec241 47 __IO uint32_t *reg_set;
mbed_official 155:8435094ec241 48 __IO uint16_t *reg_clr;
mbed_official 155:8435094ec241 49 } gpio_t;
mbed_official 155:8435094ec241 50
mbed_official 155:8435094ec241 51 static inline void gpio_write(gpio_t *obj, int value) {
mbed_official 227:7bd0639b8911 52 MBED_ASSERT(obj->pin != (PinName)NC);
mbed_official 155:8435094ec241 53 if (value) {
mbed_official 155:8435094ec241 54 *obj->reg_set = obj->mask;
mbed_official 155:8435094ec241 55 } else {
mbed_official 155:8435094ec241 56 *obj->reg_clr = obj->mask;
mbed_official 155:8435094ec241 57 }
mbed_official 155:8435094ec241 58 }
mbed_official 155:8435094ec241 59
mbed_official 155:8435094ec241 60 static inline int gpio_read(gpio_t *obj) {
mbed_official 227:7bd0639b8911 61 MBED_ASSERT(obj->pin != (PinName)NC);
mbed_official 155:8435094ec241 62 return ((*obj->reg_in & obj->mask) ? 1 : 0);
mbed_official 155:8435094ec241 63 }
mbed_official 155:8435094ec241 64
mbed_official 461:b90c5392bbcd 65 static inline int gpio_is_connected(const gpio_t *obj) {
mbed_official 461:b90c5392bbcd 66 return obj->pin != (PinName)NC;
mbed_official 461:b90c5392bbcd 67 }
mbed_official 461:b90c5392bbcd 68
mbed_official 155:8435094ec241 69 #ifdef __cplusplus
mbed_official 155:8435094ec241 70 }
mbed_official 155:8435094ec241 71 #endif
mbed_official 155:8435094ec241 72
mbed_official 155:8435094ec241 73 #endif