mbed official / mbed-dev

mbed library sources. Supersedes mbed-src.

Dependents:   Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more

targets/TARGET_STM/TARGET_STM32F7/device/stm32f7xx_hal_usart_ex.h@157:ff67d9f36b67, 2017-02-02 (annotated)

Committer:
<>
Date:
Thu Feb 02 17:01:33 2017 +0000
Revision:
157:ff67d9f36b67
Parent:
149:156823d33999
Child:
161:2cc1468da177
This updates the lib to the mbed lib v135

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 144:ef7eb2e8f9f7 1 /**
<> 144:ef7eb2e8f9f7 2 ******************************************************************************
<> 144:ef7eb2e8f9f7 3 * @file stm32f7xx_hal_usart_ex.h
<> 144:ef7eb2e8f9f7 4 * @author MCD Application Team
<> 157:ff67d9f36b67 5 * @version V1.1.2
<> 157:ff67d9f36b67 6 * @date 23-September-2016
<> 144:ef7eb2e8f9f7 7 * @brief Header file of USART HAL Extension module.
<> 144:ef7eb2e8f9f7 8 ******************************************************************************
<> 144:ef7eb2e8f9f7 9 * @attention
<> 144:ef7eb2e8f9f7 10 *
<> 144:ef7eb2e8f9f7 11 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
<> 144:ef7eb2e8f9f7 12 *
<> 144:ef7eb2e8f9f7 13 * Redistribution and use in source and binary forms, with or without modification,
<> 144:ef7eb2e8f9f7 14 * are permitted provided that the following conditions are met:
<> 144:ef7eb2e8f9f7 15 * 1. Redistributions of source code must retain the above copyright notice,
<> 144:ef7eb2e8f9f7 16 * this list of conditions and the following disclaimer.
<> 144:ef7eb2e8f9f7 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
<> 144:ef7eb2e8f9f7 18 * this list of conditions and the following disclaimer in the documentation
<> 144:ef7eb2e8f9f7 19 * and/or other materials provided with the distribution.
<> 144:ef7eb2e8f9f7 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
<> 144:ef7eb2e8f9f7 21 * may be used to endorse or promote products derived from this software
<> 144:ef7eb2e8f9f7 22 * without specific prior written permission.
<> 144:ef7eb2e8f9f7 23 *
<> 144:ef7eb2e8f9f7 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
<> 144:ef7eb2e8f9f7 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
<> 144:ef7eb2e8f9f7 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
<> 144:ef7eb2e8f9f7 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
<> 144:ef7eb2e8f9f7 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
<> 144:ef7eb2e8f9f7 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
<> 144:ef7eb2e8f9f7 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
<> 144:ef7eb2e8f9f7 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
<> 144:ef7eb2e8f9f7 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
<> 144:ef7eb2e8f9f7 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
<> 144:ef7eb2e8f9f7 34 *
<> 144:ef7eb2e8f9f7 35 ******************************************************************************
<> 144:ef7eb2e8f9f7 36 */
<> 144:ef7eb2e8f9f7 37
<> 144:ef7eb2e8f9f7 38 /* Define to prevent recursive inclusion -------------------------------------*/
<> 144:ef7eb2e8f9f7 39 #ifndef __STM32F7xx_HAL_USART_EX_H
<> 144:ef7eb2e8f9f7 40 #define __STM32F7xx_HAL_USART_EX_H
<> 144:ef7eb2e8f9f7 41
<> 144:ef7eb2e8f9f7 42 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 43 extern "C" {
<> 144:ef7eb2e8f9f7 44 #endif
<> 144:ef7eb2e8f9f7 45
<> 144:ef7eb2e8f9f7 46 /* Includes ------------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 47 #include "stm32f7xx_hal_def.h"
<> 144:ef7eb2e8f9f7 48
<> 144:ef7eb2e8f9f7 49 /** @addtogroup STM32F7xx_HAL_Driver
<> 144:ef7eb2e8f9f7 50 * @{
<> 144:ef7eb2e8f9f7 51 */
<> 144:ef7eb2e8f9f7 52
<> 144:ef7eb2e8f9f7 53 /** @addtogroup USARTEx
<> 144:ef7eb2e8f9f7 54 * @{
<> 144:ef7eb2e8f9f7 55 */
<> 144:ef7eb2e8f9f7 56
<> 144:ef7eb2e8f9f7 57 /* Exported types ------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 58 /* Exported constants --------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 59 /** @defgroup USARTEx_Exported_Constants USARTEx Exported Constants
<> 144:ef7eb2e8f9f7 60 * @{
<> 144:ef7eb2e8f9f7 61 */
<> 144:ef7eb2e8f9f7 62
<> 144:ef7eb2e8f9f7 63 /** @defgroup USARTEx_Word_Length USARTEx Word Length
<> 144:ef7eb2e8f9f7 64 * @{
<> 144:ef7eb2e8f9f7 65 */
<> 144:ef7eb2e8f9f7 66 #define USART_WORDLENGTH_7B ((uint32_t)USART_CR1_M_1)
<> 144:ef7eb2e8f9f7 67 #define USART_WORDLENGTH_8B ((uint32_t)0x00000000U)
<> 144:ef7eb2e8f9f7 68 #define USART_WORDLENGTH_9B ((uint32_t)USART_CR1_M_0)
<> 144:ef7eb2e8f9f7 69 /**
<> 144:ef7eb2e8f9f7 70 * @}
<> 144:ef7eb2e8f9f7 71 */
<> 144:ef7eb2e8f9f7 72
<> 144:ef7eb2e8f9f7 73 /**
<> 144:ef7eb2e8f9f7 74 * @}
<> 144:ef7eb2e8f9f7 75 */
<> 144:ef7eb2e8f9f7 76
<> 144:ef7eb2e8f9f7 77 /* Exported functions --------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 78
<> 144:ef7eb2e8f9f7 79 /* Private macros ------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 80 /** @defgroup USARTEx_Private_Macros USARTEx Private Macros
<> 144:ef7eb2e8f9f7 81 * @{
<> 144:ef7eb2e8f9f7 82 */
<> 144:ef7eb2e8f9f7 83
<> 144:ef7eb2e8f9f7 84 /** @brief Computes the USART mask to apply to retrieve the received data
<> 144:ef7eb2e8f9f7 85 * according to the word length and to the parity bits activation.
<> 144:ef7eb2e8f9f7 86 * If PCE = 1, the parity bit is not included in the data extracted
<> 144:ef7eb2e8f9f7 87 * by the reception API().
<> 144:ef7eb2e8f9f7 88 * This masking operation is not carried out in the case of
<> 144:ef7eb2e8f9f7 89 * DMA transfers.
<> 144:ef7eb2e8f9f7 90 * @param __HANDLE__: specifies the USART Handle
<> 144:ef7eb2e8f9f7 91 * @retval none
<> 144:ef7eb2e8f9f7 92 */
<> 144:ef7eb2e8f9f7 93 #define __HAL_USART_MASK_COMPUTATION(__HANDLE__) \
<> 144:ef7eb2e8f9f7 94 do { \
<> 144:ef7eb2e8f9f7 95 if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_9B) \
<> 144:ef7eb2e8f9f7 96 { \
<> 144:ef7eb2e8f9f7 97 if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
<> 144:ef7eb2e8f9f7 98 { \
<> 144:ef7eb2e8f9f7 99 (__HANDLE__)->Mask = 0x01FF ; \
<> 144:ef7eb2e8f9f7 100 } \
<> 144:ef7eb2e8f9f7 101 else \
<> 144:ef7eb2e8f9f7 102 { \
<> 144:ef7eb2e8f9f7 103 (__HANDLE__)->Mask = 0x00FF ; \
<> 144:ef7eb2e8f9f7 104 } \
<> 144:ef7eb2e8f9f7 105 } \
<> 144:ef7eb2e8f9f7 106 else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_8B) \
<> 144:ef7eb2e8f9f7 107 { \
<> 144:ef7eb2e8f9f7 108 if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
<> 144:ef7eb2e8f9f7 109 { \
<> 144:ef7eb2e8f9f7 110 (__HANDLE__)->Mask = 0x00FF ; \
<> 144:ef7eb2e8f9f7 111 } \
<> 144:ef7eb2e8f9f7 112 else \
<> 144:ef7eb2e8f9f7 113 { \
<> 144:ef7eb2e8f9f7 114 (__HANDLE__)->Mask = 0x007F ; \
<> 144:ef7eb2e8f9f7 115 } \
<> 144:ef7eb2e8f9f7 116 } \
<> 144:ef7eb2e8f9f7 117 else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_7B) \
<> 144:ef7eb2e8f9f7 118 { \
<> 144:ef7eb2e8f9f7 119 if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \
<> 144:ef7eb2e8f9f7 120 { \
<> 144:ef7eb2e8f9f7 121 (__HANDLE__)->Mask = 0x007F ; \
<> 144:ef7eb2e8f9f7 122 } \
<> 144:ef7eb2e8f9f7 123 else \
<> 144:ef7eb2e8f9f7 124 { \
<> 144:ef7eb2e8f9f7 125 (__HANDLE__)->Mask = 0x003F ; \
<> 144:ef7eb2e8f9f7 126 } \
<> 144:ef7eb2e8f9f7 127 } \
<> 144:ef7eb2e8f9f7 128 } while(0)
<> 144:ef7eb2e8f9f7 129
<> 144:ef7eb2e8f9f7 130 #define IS_USART_WORD_LENGTH(__LENGTH__) (((__LENGTH__) == USART_WORDLENGTH_7B) || \
<> 144:ef7eb2e8f9f7 131 ((__LENGTH__) == USART_WORDLENGTH_8B) || \
<> 144:ef7eb2e8f9f7 132 ((__LENGTH__) == USART_WORDLENGTH_9B))
<> 144:ef7eb2e8f9f7 133 /**
<> 144:ef7eb2e8f9f7 134 * @}
<> 144:ef7eb2e8f9f7 135 */
<> 144:ef7eb2e8f9f7 136
<> 144:ef7eb2e8f9f7 137 /* Exported functions --------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 138 /* Initialization/de-initialization methods **********************************/
<> 144:ef7eb2e8f9f7 139 /* IO operation methods *******************************************************/
<> 144:ef7eb2e8f9f7 140 /* Peripheral Control methods ************************************************/
<> 144:ef7eb2e8f9f7 141 /* Peripheral State methods **************************************************/
<> 144:ef7eb2e8f9f7 142
<> 144:ef7eb2e8f9f7 143
<> 144:ef7eb2e8f9f7 144 /**
<> 144:ef7eb2e8f9f7 145 * @}
<> 144:ef7eb2e8f9f7 146 */
<> 144:ef7eb2e8f9f7 147
<> 144:ef7eb2e8f9f7 148 /**
<> 144:ef7eb2e8f9f7 149 * @}
<> 144:ef7eb2e8f9f7 150 */
<> 144:ef7eb2e8f9f7 151
<> 144:ef7eb2e8f9f7 152 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 153 }
<> 144:ef7eb2e8f9f7 154 #endif
<> 144:ef7eb2e8f9f7 155
<> 144:ef7eb2e8f9f7 156 #endif /* __STM32F7xx_HAL_USART_EX_H */
<> 144:ef7eb2e8f9f7 157
<> 144:ef7eb2e8f9f7 158 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/