Bei Chen Liu / mbed-src

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Fork of mbed-src by mbed official

targets/cmsis/TARGET_STM/TARGET_STM32F1/stm32f1xx_hal_gpio_ex.c@489:119543c9f674, 2015-03-12 (annotated)

Committer:
mbed_official
Date:
Thu Mar 12 14:30:49 2015 +0000
Revision:
489:119543c9f674
Synchronized with git revision 051854181516992fb498d51f9ee6e70cbad9e083



Full URL: https://github.com/mbedmicro/mbed/commit/051854181516992fb498d51f9ee6e70cbad9e083/



Fix ksdk mcu HAL - stopbit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 489:119543c9f674 1 /**
mbed_official 489:119543c9f674 2 ******************************************************************************
mbed_official 489:119543c9f674 3 * @file stm32f1xx_hal_gpio_ex.c
mbed_official 489:119543c9f674 4 * @author MCD Application Team
mbed_official 489:119543c9f674 5 * @version V1.0.0
mbed_official 489:119543c9f674 6 * @date 15-December-2014
mbed_official 489:119543c9f674 7 * @brief GPIO Extension HAL module driver.
mbed_official 489:119543c9f674 8 * This file provides firmware functions to manage the following
mbed_official 489:119543c9f674 9 * functionalities of the General Purpose Input/Output (GPIO) extension peripheral.
mbed_official 489:119543c9f674 10 * + Extended features functions
mbed_official 489:119543c9f674 11 *
mbed_official 489:119543c9f674 12 @verbatim
mbed_official 489:119543c9f674 13 ==============================================================================
mbed_official 489:119543c9f674 14 ##### GPIO Peripheral extension features #####
mbed_official 489:119543c9f674 15 ==============================================================================
mbed_official 489:119543c9f674 16 [..] GPIO module on STM32F1 family, manage also the AFIO register:
mbed_official 489:119543c9f674 17 (+) Possibility to use the EVENTOUT Cortex feature
mbed_official 489:119543c9f674 18
mbed_official 489:119543c9f674 19 ##### How to use this driver #####
mbed_official 489:119543c9f674 20 ==============================================================================
mbed_official 489:119543c9f674 21 [..] This driver provides functions to use EVENTOUT Cortex feature
mbed_official 489:119543c9f674 22 (#) Configure EVENTOUT Cortex feature using the function HAL_GPIOEx_ConfigEventout()
mbed_official 489:119543c9f674 23 (#) Activate EVENTOUT Cortex feature using the HAL_GPIOEx_EnableEventout()
mbed_official 489:119543c9f674 24 (#) Deactivate EVENTOUT Cortex feature using the HAL_GPIOEx_DisableEventout()
mbed_official 489:119543c9f674 25
mbed_official 489:119543c9f674 26 @endverbatim
mbed_official 489:119543c9f674 27 ******************************************************************************
mbed_official 489:119543c9f674 28 * @attention
mbed_official 489:119543c9f674 29 *
mbed_official 489:119543c9f674 30 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
mbed_official 489:119543c9f674 31 *
mbed_official 489:119543c9f674 32 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 489:119543c9f674 33 * are permitted provided that the following conditions are met:
mbed_official 489:119543c9f674 34 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 489:119543c9f674 35 * this list of conditions and the following disclaimer.
mbed_official 489:119543c9f674 36 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 489:119543c9f674 37 * this list of conditions and the following disclaimer in the documentation
mbed_official 489:119543c9f674 38 * and/or other materials provided with the distribution.
mbed_official 489:119543c9f674 39 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 489:119543c9f674 40 * may be used to endorse or promote products derived from this software
mbed_official 489:119543c9f674 41 * without specific prior written permission.
mbed_official 489:119543c9f674 42 *
mbed_official 489:119543c9f674 43 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 489:119543c9f674 44 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 489:119543c9f674 45 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 489:119543c9f674 46 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 489:119543c9f674 47 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 489:119543c9f674 48 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 489:119543c9f674 49 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 489:119543c9f674 50 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 489:119543c9f674 51 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 489:119543c9f674 52 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 489:119543c9f674 53 *
mbed_official 489:119543c9f674 54 ******************************************************************************
mbed_official 489:119543c9f674 55 */
mbed_official 489:119543c9f674 56
mbed_official 489:119543c9f674 57 /* Includes ------------------------------------------------------------------*/
mbed_official 489:119543c9f674 58 #include "stm32f1xx_hal.h"
mbed_official 489:119543c9f674 59
mbed_official 489:119543c9f674 60 /** @addtogroup STM32F1xx_HAL_Driver
mbed_official 489:119543c9f674 61 * @{
mbed_official 489:119543c9f674 62 */
mbed_official 489:119543c9f674 63
mbed_official 489:119543c9f674 64 /** @defgroup GPIOEx GPIOEx
mbed_official 489:119543c9f674 65 * @brief GPIO HAL module driver
mbed_official 489:119543c9f674 66 * @{
mbed_official 489:119543c9f674 67 */
mbed_official 489:119543c9f674 68
mbed_official 489:119543c9f674 69 #ifdef HAL_GPIO_MODULE_ENABLED
mbed_official 489:119543c9f674 70
mbed_official 489:119543c9f674 71 /** @defgroup GPIOEx_Exported_Functions GPIOEx Exported Functions
mbed_official 489:119543c9f674 72 * @{
mbed_official 489:119543c9f674 73 */
mbed_official 489:119543c9f674 74
mbed_official 489:119543c9f674 75 /** @defgroup GPIOEx_Exported_Functions_Group1 Extended features functions
mbed_official 489:119543c9f674 76 * @brief Extended features functions
mbed_official 489:119543c9f674 77 *
mbed_official 489:119543c9f674 78 @verbatim
mbed_official 489:119543c9f674 79 ==============================================================================
mbed_official 489:119543c9f674 80 ##### Extended features functions #####
mbed_official 489:119543c9f674 81 ==============================================================================
mbed_official 489:119543c9f674 82 [..] This section provides functions allowing to:
mbed_official 489:119543c9f674 83 (+) Configure EVENTOUT Cortex feature using the function HAL_GPIOEx_ConfigEventout()
mbed_official 489:119543c9f674 84 (+) Activate EVENTOUT Cortex feature using the HAL_GPIOEx_EnableEventout()
mbed_official 489:119543c9f674 85 (+) Deactivate EVENTOUT Cortex feature using the HAL_GPIOEx_DisableEventout()
mbed_official 489:119543c9f674 86
mbed_official 489:119543c9f674 87 @endverbatim
mbed_official 489:119543c9f674 88 * @{
mbed_official 489:119543c9f674 89 */
mbed_official 489:119543c9f674 90
mbed_official 489:119543c9f674 91 /**
mbed_official 489:119543c9f674 92 * @brief Configures the port and pin on which the EVENTOUT Cortex signal will be connected.
mbed_official 489:119543c9f674 93 * @param GPIO_PortSource Select the port used to output the Cortex EVENTOUT signal.
mbed_official 489:119543c9f674 94 * This parameter can be a value of @ref GPIOEx_EVENTOUT_PORT.
mbed_official 489:119543c9f674 95 * @param GPIO_PinSource Select the pin used to output the Cortex EVENTOUT signal.
mbed_official 489:119543c9f674 96 * This parameter can be a value of @ref GPIOEx_EVENTOUT_PIN.
mbed_official 489:119543c9f674 97 * @retval None
mbed_official 489:119543c9f674 98 */
mbed_official 489:119543c9f674 99 void HAL_GPIOEx_ConfigEventout(uint32_t GPIO_PortSource, uint32_t GPIO_PinSource)
mbed_official 489:119543c9f674 100 {
mbed_official 489:119543c9f674 101 /* Verify the parameters */
mbed_official 489:119543c9f674 102 assert_param(IS_AFIO_EVENTOUT_PORT(GPIO_PortSource));
mbed_official 489:119543c9f674 103 assert_param(IS_AFIO_EVENTOUT_PIN(GPIO_PinSource));
mbed_official 489:119543c9f674 104
mbed_official 489:119543c9f674 105 /* Apply the new configuration */
mbed_official 489:119543c9f674 106 MODIFY_REG(AFIO->EVCR, (AFIO_EVCR_PORT)|(AFIO_EVCR_PIN), (GPIO_PortSource)|(GPIO_PinSource));
mbed_official 489:119543c9f674 107 }
mbed_official 489:119543c9f674 108
mbed_official 489:119543c9f674 109 /**
mbed_official 489:119543c9f674 110 * @brief Enables the Event Output.
mbed_official 489:119543c9f674 111 * @retval None
mbed_official 489:119543c9f674 112 */
mbed_official 489:119543c9f674 113 void HAL_GPIOEx_EnableEventout(void)
mbed_official 489:119543c9f674 114 {
mbed_official 489:119543c9f674 115 SET_BIT(AFIO->EVCR, AFIO_EVCR_EVOE);
mbed_official 489:119543c9f674 116 }
mbed_official 489:119543c9f674 117
mbed_official 489:119543c9f674 118 /**
mbed_official 489:119543c9f674 119 * @brief Disables the Event Output.
mbed_official 489:119543c9f674 120 * @retval None
mbed_official 489:119543c9f674 121 */
mbed_official 489:119543c9f674 122 void HAL_GPIOEx_DisableEventout(void)
mbed_official 489:119543c9f674 123 {
mbed_official 489:119543c9f674 124 CLEAR_BIT(AFIO->EVCR, AFIO_EVCR_EVOE);
mbed_official 489:119543c9f674 125 }
mbed_official 489:119543c9f674 126
mbed_official 489:119543c9f674 127 /**
mbed_official 489:119543c9f674 128 * @}
mbed_official 489:119543c9f674 129 */
mbed_official 489:119543c9f674 130
mbed_official 489:119543c9f674 131 /**
mbed_official 489:119543c9f674 132 * @}
mbed_official 489:119543c9f674 133 */
mbed_official 489:119543c9f674 134
mbed_official 489:119543c9f674 135 #endif /* HAL_GPIO_MODULE_ENABLED */
mbed_official 489:119543c9f674 136
mbed_official 489:119543c9f674 137 /**
mbed_official 489:119543c9f674 138 * @}
mbed_official 489:119543c9f674 139 */
mbed_official 489:119543c9f674 140
mbed_official 489:119543c9f674 141 /**
mbed_official 489:119543c9f674 142 * @}
mbed_official 489:119543c9f674 143 */
mbed_official 489:119543c9f674 144
mbed_official 489:119543c9f674 145 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/