The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.
Dependents: hello SerialTestv11 SerialTestv12 Sierpinski ... more
mbed 2
This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.
TARGET_NUCLEO_F756ZG/TOOLCHAIN_ARM_MICRO/stm32f7xx_hal_usart_ex.h@172:65be27845400, 2019-02-20 (annotated)
- Committer:
- AnnaBridge
- Date:
- Wed Feb 20 20:53:29 2019 +0000
- Revision:
- 172:65be27845400
- Parent:
- 171:3a7713b1edbc
mbed library release version 165
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
AnnaBridge | 171:3a7713b1edbc | 1 | /** |
AnnaBridge | 171:3a7713b1edbc | 2 | ****************************************************************************** |
AnnaBridge | 171:3a7713b1edbc | 3 | * @file stm32f7xx_hal_usart_ex.h |
AnnaBridge | 171:3a7713b1edbc | 4 | * @author MCD Application Team |
AnnaBridge | 171:3a7713b1edbc | 5 | * @brief Header file of USART HAL Extension module. |
AnnaBridge | 171:3a7713b1edbc | 6 | ****************************************************************************** |
AnnaBridge | 171:3a7713b1edbc | 7 | * @attention |
AnnaBridge | 171:3a7713b1edbc | 8 | * |
AnnaBridge | 171:3a7713b1edbc | 9 | * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> |
AnnaBridge | 171:3a7713b1edbc | 10 | * |
AnnaBridge | 171:3a7713b1edbc | 11 | * Redistribution and use in source and binary forms, with or without modification, |
AnnaBridge | 171:3a7713b1edbc | 12 | * are permitted provided that the following conditions are met: |
AnnaBridge | 171:3a7713b1edbc | 13 | * 1. Redistributions of source code must retain the above copyright notice, |
AnnaBridge | 171:3a7713b1edbc | 14 | * this list of conditions and the following disclaimer. |
AnnaBridge | 171:3a7713b1edbc | 15 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
AnnaBridge | 171:3a7713b1edbc | 16 | * this list of conditions and the following disclaimer in the documentation |
AnnaBridge | 171:3a7713b1edbc | 17 | * and/or other materials provided with the distribution. |
AnnaBridge | 171:3a7713b1edbc | 18 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
AnnaBridge | 171:3a7713b1edbc | 19 | * may be used to endorse or promote products derived from this software |
AnnaBridge | 171:3a7713b1edbc | 20 | * without specific prior written permission. |
AnnaBridge | 171:3a7713b1edbc | 21 | * |
AnnaBridge | 171:3a7713b1edbc | 22 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
AnnaBridge | 171:3a7713b1edbc | 23 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
AnnaBridge | 171:3a7713b1edbc | 24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
AnnaBridge | 171:3a7713b1edbc | 25 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
AnnaBridge | 171:3a7713b1edbc | 26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
AnnaBridge | 171:3a7713b1edbc | 27 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
AnnaBridge | 171:3a7713b1edbc | 28 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
AnnaBridge | 171:3a7713b1edbc | 29 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
AnnaBridge | 171:3a7713b1edbc | 30 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
AnnaBridge | 171:3a7713b1edbc | 31 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
AnnaBridge | 171:3a7713b1edbc | 32 | * |
AnnaBridge | 171:3a7713b1edbc | 33 | ****************************************************************************** |
AnnaBridge | 171:3a7713b1edbc | 34 | */ |
AnnaBridge | 171:3a7713b1edbc | 35 | |
AnnaBridge | 171:3a7713b1edbc | 36 | /* Define to prevent recursive inclusion -------------------------------------*/ |
AnnaBridge | 171:3a7713b1edbc | 37 | #ifndef __STM32F7xx_HAL_USART_EX_H |
AnnaBridge | 171:3a7713b1edbc | 38 | #define __STM32F7xx_HAL_USART_EX_H |
AnnaBridge | 171:3a7713b1edbc | 39 | |
AnnaBridge | 171:3a7713b1edbc | 40 | #ifdef __cplusplus |
AnnaBridge | 171:3a7713b1edbc | 41 | extern "C" { |
AnnaBridge | 171:3a7713b1edbc | 42 | #endif |
AnnaBridge | 171:3a7713b1edbc | 43 | |
AnnaBridge | 171:3a7713b1edbc | 44 | /* Includes ------------------------------------------------------------------*/ |
AnnaBridge | 171:3a7713b1edbc | 45 | #include "stm32f7xx_hal_def.h" |
AnnaBridge | 171:3a7713b1edbc | 46 | |
AnnaBridge | 171:3a7713b1edbc | 47 | /** @addtogroup STM32F7xx_HAL_Driver |
AnnaBridge | 171:3a7713b1edbc | 48 | * @{ |
AnnaBridge | 171:3a7713b1edbc | 49 | */ |
AnnaBridge | 171:3a7713b1edbc | 50 | |
AnnaBridge | 171:3a7713b1edbc | 51 | /** @addtogroup USARTEx |
AnnaBridge | 171:3a7713b1edbc | 52 | * @{ |
AnnaBridge | 171:3a7713b1edbc | 53 | */ |
AnnaBridge | 171:3a7713b1edbc | 54 | |
AnnaBridge | 171:3a7713b1edbc | 55 | /* Exported types ------------------------------------------------------------*/ |
AnnaBridge | 171:3a7713b1edbc | 56 | /* Exported constants --------------------------------------------------------*/ |
AnnaBridge | 171:3a7713b1edbc | 57 | /** @defgroup USARTEx_Exported_Constants USARTEx Exported Constants |
AnnaBridge | 171:3a7713b1edbc | 58 | * @{ |
AnnaBridge | 171:3a7713b1edbc | 59 | */ |
AnnaBridge | 171:3a7713b1edbc | 60 | |
AnnaBridge | 171:3a7713b1edbc | 61 | /** @defgroup USARTEx_Word_Length USARTEx Word Length |
AnnaBridge | 171:3a7713b1edbc | 62 | * @{ |
AnnaBridge | 171:3a7713b1edbc | 63 | */ |
AnnaBridge | 171:3a7713b1edbc | 64 | #define USART_WORDLENGTH_7B ((uint32_t)USART_CR1_M_1) |
AnnaBridge | 171:3a7713b1edbc | 65 | #define USART_WORDLENGTH_8B ((uint32_t)0x00000000U) |
AnnaBridge | 171:3a7713b1edbc | 66 | #define USART_WORDLENGTH_9B ((uint32_t)USART_CR1_M_0) |
AnnaBridge | 171:3a7713b1edbc | 67 | /** |
AnnaBridge | 171:3a7713b1edbc | 68 | * @} |
AnnaBridge | 171:3a7713b1edbc | 69 | */ |
AnnaBridge | 171:3a7713b1edbc | 70 | |
AnnaBridge | 171:3a7713b1edbc | 71 | /** |
AnnaBridge | 171:3a7713b1edbc | 72 | * @} |
AnnaBridge | 171:3a7713b1edbc | 73 | */ |
AnnaBridge | 171:3a7713b1edbc | 74 | |
AnnaBridge | 171:3a7713b1edbc | 75 | /* Exported functions --------------------------------------------------------*/ |
AnnaBridge | 171:3a7713b1edbc | 76 | |
AnnaBridge | 171:3a7713b1edbc | 77 | /* Private macros ------------------------------------------------------------*/ |
AnnaBridge | 171:3a7713b1edbc | 78 | /** @defgroup USARTEx_Private_Macros USARTEx Private Macros |
AnnaBridge | 171:3a7713b1edbc | 79 | * @{ |
AnnaBridge | 171:3a7713b1edbc | 80 | */ |
AnnaBridge | 171:3a7713b1edbc | 81 | |
AnnaBridge | 171:3a7713b1edbc | 82 | /** @brief Computes the USART mask to apply to retrieve the received data |
AnnaBridge | 171:3a7713b1edbc | 83 | * according to the word length and to the parity bits activation. |
AnnaBridge | 171:3a7713b1edbc | 84 | * If PCE = 1, the parity bit is not included in the data extracted |
AnnaBridge | 171:3a7713b1edbc | 85 | * by the reception API(). |
AnnaBridge | 171:3a7713b1edbc | 86 | * This masking operation is not carried out in the case of |
AnnaBridge | 171:3a7713b1edbc | 87 | * DMA transfers. |
AnnaBridge | 171:3a7713b1edbc | 88 | * @param __HANDLE__ specifies the USART Handle |
AnnaBridge | 171:3a7713b1edbc | 89 | * @retval none |
AnnaBridge | 171:3a7713b1edbc | 90 | */ |
AnnaBridge | 171:3a7713b1edbc | 91 | #define __HAL_USART_MASK_COMPUTATION(__HANDLE__) \ |
AnnaBridge | 171:3a7713b1edbc | 92 | do { \ |
AnnaBridge | 171:3a7713b1edbc | 93 | if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_9B) \ |
AnnaBridge | 171:3a7713b1edbc | 94 | { \ |
AnnaBridge | 171:3a7713b1edbc | 95 | if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \ |
AnnaBridge | 171:3a7713b1edbc | 96 | { \ |
AnnaBridge | 171:3a7713b1edbc | 97 | (__HANDLE__)->Mask = 0x01FF ; \ |
AnnaBridge | 171:3a7713b1edbc | 98 | } \ |
AnnaBridge | 171:3a7713b1edbc | 99 | else \ |
AnnaBridge | 171:3a7713b1edbc | 100 | { \ |
AnnaBridge | 171:3a7713b1edbc | 101 | (__HANDLE__)->Mask = 0x00FF ; \ |
AnnaBridge | 171:3a7713b1edbc | 102 | } \ |
AnnaBridge | 171:3a7713b1edbc | 103 | } \ |
AnnaBridge | 171:3a7713b1edbc | 104 | else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_8B) \ |
AnnaBridge | 171:3a7713b1edbc | 105 | { \ |
AnnaBridge | 171:3a7713b1edbc | 106 | if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \ |
AnnaBridge | 171:3a7713b1edbc | 107 | { \ |
AnnaBridge | 171:3a7713b1edbc | 108 | (__HANDLE__)->Mask = 0x00FF ; \ |
AnnaBridge | 171:3a7713b1edbc | 109 | } \ |
AnnaBridge | 171:3a7713b1edbc | 110 | else \ |
AnnaBridge | 171:3a7713b1edbc | 111 | { \ |
AnnaBridge | 171:3a7713b1edbc | 112 | (__HANDLE__)->Mask = 0x007F ; \ |
AnnaBridge | 171:3a7713b1edbc | 113 | } \ |
AnnaBridge | 171:3a7713b1edbc | 114 | } \ |
AnnaBridge | 171:3a7713b1edbc | 115 | else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_7B) \ |
AnnaBridge | 171:3a7713b1edbc | 116 | { \ |
AnnaBridge | 171:3a7713b1edbc | 117 | if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \ |
AnnaBridge | 171:3a7713b1edbc | 118 | { \ |
AnnaBridge | 171:3a7713b1edbc | 119 | (__HANDLE__)->Mask = 0x007F ; \ |
AnnaBridge | 171:3a7713b1edbc | 120 | } \ |
AnnaBridge | 171:3a7713b1edbc | 121 | else \ |
AnnaBridge | 171:3a7713b1edbc | 122 | { \ |
AnnaBridge | 171:3a7713b1edbc | 123 | (__HANDLE__)->Mask = 0x003F ; \ |
AnnaBridge | 171:3a7713b1edbc | 124 | } \ |
AnnaBridge | 171:3a7713b1edbc | 125 | } \ |
AnnaBridge | 171:3a7713b1edbc | 126 | } while(0) |
AnnaBridge | 171:3a7713b1edbc | 127 | |
AnnaBridge | 171:3a7713b1edbc | 128 | #define IS_USART_WORD_LENGTH(__LENGTH__) (((__LENGTH__) == USART_WORDLENGTH_7B) || \ |
AnnaBridge | 171:3a7713b1edbc | 129 | ((__LENGTH__) == USART_WORDLENGTH_8B) || \ |
AnnaBridge | 171:3a7713b1edbc | 130 | ((__LENGTH__) == USART_WORDLENGTH_9B)) |
AnnaBridge | 171:3a7713b1edbc | 131 | /** |
AnnaBridge | 171:3a7713b1edbc | 132 | * @} |
AnnaBridge | 171:3a7713b1edbc | 133 | */ |
AnnaBridge | 171:3a7713b1edbc | 134 | |
AnnaBridge | 171:3a7713b1edbc | 135 | /* Exported functions --------------------------------------------------------*/ |
AnnaBridge | 171:3a7713b1edbc | 136 | /* Initialization/de-initialization methods **********************************/ |
AnnaBridge | 171:3a7713b1edbc | 137 | /* IO operation methods *******************************************************/ |
AnnaBridge | 171:3a7713b1edbc | 138 | /* Peripheral Control methods ************************************************/ |
AnnaBridge | 171:3a7713b1edbc | 139 | /* Peripheral State methods **************************************************/ |
AnnaBridge | 171:3a7713b1edbc | 140 | |
AnnaBridge | 171:3a7713b1edbc | 141 | |
AnnaBridge | 171:3a7713b1edbc | 142 | /** |
AnnaBridge | 171:3a7713b1edbc | 143 | * @} |
AnnaBridge | 171:3a7713b1edbc | 144 | */ |
AnnaBridge | 171:3a7713b1edbc | 145 | |
AnnaBridge | 171:3a7713b1edbc | 146 | /** |
AnnaBridge | 171:3a7713b1edbc | 147 | * @} |
AnnaBridge | 171:3a7713b1edbc | 148 | */ |
AnnaBridge | 171:3a7713b1edbc | 149 | |
AnnaBridge | 171:3a7713b1edbc | 150 | #ifdef __cplusplus |
AnnaBridge | 171:3a7713b1edbc | 151 | } |
AnnaBridge | 171:3a7713b1edbc | 152 | #endif |
AnnaBridge | 171:3a7713b1edbc | 153 | |
AnnaBridge | 171:3a7713b1edbc | 154 | #endif /* __STM32F7xx_HAL_USART_EX_H */ |
AnnaBridge | 171:3a7713b1edbc | 155 | |
AnnaBridge | 171:3a7713b1edbc | 156 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |