fix LPC812 PWM
Fork of mbed-dev by
targets/cmsis/TARGET_STM/TARGET_STM32L4/stm32l4xx_hal_usart_ex.h@0:9b334a45a8ff, 2015-10-01 (annotated)
- Committer:
- bogdanm
- Date:
- Thu Oct 01 15:25:22 2015 +0300
- Revision:
- 0:9b334a45a8ff
Initial commit on mbed-dev
Replaces mbed-src (now inactive)
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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bogdanm | 0:9b334a45a8ff | 1 | /** |
bogdanm | 0:9b334a45a8ff | 2 | ****************************************************************************** |
bogdanm | 0:9b334a45a8ff | 3 | * @file stm32l4xx_hal_usart_ex.h |
bogdanm | 0:9b334a45a8ff | 4 | * @author MCD Application Team |
bogdanm | 0:9b334a45a8ff | 5 | * @version V1.0.0 |
bogdanm | 0:9b334a45a8ff | 6 | * @date 26-June-2015 |
bogdanm | 0:9b334a45a8ff | 7 | * @brief Header file of USART HAL Extended module. |
bogdanm | 0:9b334a45a8ff | 8 | ****************************************************************************** |
bogdanm | 0:9b334a45a8ff | 9 | * @attention |
bogdanm | 0:9b334a45a8ff | 10 | * |
bogdanm | 0:9b334a45a8ff | 11 | * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> |
bogdanm | 0:9b334a45a8ff | 12 | * |
bogdanm | 0:9b334a45a8ff | 13 | * Redistribution and use in source and binary forms, with or without modification, |
bogdanm | 0:9b334a45a8ff | 14 | * are permitted provided that the following conditions are met: |
bogdanm | 0:9b334a45a8ff | 15 | * 1. Redistributions of source code must retain the above copyright notice, |
bogdanm | 0:9b334a45a8ff | 16 | * this list of conditions and the following disclaimer. |
bogdanm | 0:9b334a45a8ff | 17 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
bogdanm | 0:9b334a45a8ff | 18 | * this list of conditions and the following disclaimer in the documentation |
bogdanm | 0:9b334a45a8ff | 19 | * and/or other materials provided with the distribution. |
bogdanm | 0:9b334a45a8ff | 20 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
bogdanm | 0:9b334a45a8ff | 21 | * may be used to endorse or promote products derived from this software |
bogdanm | 0:9b334a45a8ff | 22 | * without specific prior written permission. |
bogdanm | 0:9b334a45a8ff | 23 | * |
bogdanm | 0:9b334a45a8ff | 24 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
bogdanm | 0:9b334a45a8ff | 25 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
bogdanm | 0:9b334a45a8ff | 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
bogdanm | 0:9b334a45a8ff | 27 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
bogdanm | 0:9b334a45a8ff | 28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
bogdanm | 0:9b334a45a8ff | 29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
bogdanm | 0:9b334a45a8ff | 30 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
bogdanm | 0:9b334a45a8ff | 31 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
bogdanm | 0:9b334a45a8ff | 32 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
bogdanm | 0:9b334a45a8ff | 33 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
bogdanm | 0:9b334a45a8ff | 34 | * |
bogdanm | 0:9b334a45a8ff | 35 | ****************************************************************************** |
bogdanm | 0:9b334a45a8ff | 36 | */ |
bogdanm | 0:9b334a45a8ff | 37 | |
bogdanm | 0:9b334a45a8ff | 38 | /* Define to prevent recursive inclusion -------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 39 | #ifndef __STM32L4xx_HAL_USART_EX_H |
bogdanm | 0:9b334a45a8ff | 40 | #define __STM32L4xx_HAL_USART_EX_H |
bogdanm | 0:9b334a45a8ff | 41 | |
bogdanm | 0:9b334a45a8ff | 42 | #ifdef __cplusplus |
bogdanm | 0:9b334a45a8ff | 43 | extern "C" { |
bogdanm | 0:9b334a45a8ff | 44 | #endif |
bogdanm | 0:9b334a45a8ff | 45 | |
bogdanm | 0:9b334a45a8ff | 46 | /* Includes ------------------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 47 | #include "stm32l4xx_hal_def.h" |
bogdanm | 0:9b334a45a8ff | 48 | |
bogdanm | 0:9b334a45a8ff | 49 | /** @addtogroup STM32L4xx_HAL_Driver |
bogdanm | 0:9b334a45a8ff | 50 | * @{ |
bogdanm | 0:9b334a45a8ff | 51 | */ |
bogdanm | 0:9b334a45a8ff | 52 | |
bogdanm | 0:9b334a45a8ff | 53 | /** @addtogroup USARTEx |
bogdanm | 0:9b334a45a8ff | 54 | * @{ |
bogdanm | 0:9b334a45a8ff | 55 | */ |
bogdanm | 0:9b334a45a8ff | 56 | |
bogdanm | 0:9b334a45a8ff | 57 | /* Exported types ------------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 58 | /* Exported constants --------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 59 | /** @defgroup USARTEx_Exported_Constants USARTEx Exported Constants |
bogdanm | 0:9b334a45a8ff | 60 | * @{ |
bogdanm | 0:9b334a45a8ff | 61 | */ |
bogdanm | 0:9b334a45a8ff | 62 | |
bogdanm | 0:9b334a45a8ff | 63 | /** @defgroup USARTEx_Word_Length USARTEx Word Length |
bogdanm | 0:9b334a45a8ff | 64 | * @{ |
bogdanm | 0:9b334a45a8ff | 65 | */ |
bogdanm | 0:9b334a45a8ff | 66 | #define USART_WORDLENGTH_7B ((uint32_t)USART_CR1_M1) /*!< 7-bit long USART frame */ |
bogdanm | 0:9b334a45a8ff | 67 | #define USART_WORDLENGTH_8B ((uint32_t)0x00000000) /*!< 8-bit long USART frame */ |
bogdanm | 0:9b334a45a8ff | 68 | #define USART_WORDLENGTH_9B ((uint32_t)USART_CR1_M0) /*!< 9-bit long USART frame */ |
bogdanm | 0:9b334a45a8ff | 69 | /** |
bogdanm | 0:9b334a45a8ff | 70 | * @} |
bogdanm | 0:9b334a45a8ff | 71 | */ |
bogdanm | 0:9b334a45a8ff | 72 | |
bogdanm | 0:9b334a45a8ff | 73 | /** |
bogdanm | 0:9b334a45a8ff | 74 | * @} |
bogdanm | 0:9b334a45a8ff | 75 | */ |
bogdanm | 0:9b334a45a8ff | 76 | |
bogdanm | 0:9b334a45a8ff | 77 | /* Exported functions --------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 78 | |
bogdanm | 0:9b334a45a8ff | 79 | /* Private macros ------------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 80 | /** @defgroup USARTEx_Private_Macros USARTEx Private Macros |
bogdanm | 0:9b334a45a8ff | 81 | * @{ |
bogdanm | 0:9b334a45a8ff | 82 | */ |
bogdanm | 0:9b334a45a8ff | 83 | |
bogdanm | 0:9b334a45a8ff | 84 | /** @brief Compute the USART mask to apply to retrieve the received data |
bogdanm | 0:9b334a45a8ff | 85 | * according to the word length and to the parity bits activation. |
bogdanm | 0:9b334a45a8ff | 86 | * @note If PCE = 1, the parity bit is not included in the data extracted |
bogdanm | 0:9b334a45a8ff | 87 | * by the reception API(). |
bogdanm | 0:9b334a45a8ff | 88 | * This masking operation is not carried out in the case of |
bogdanm | 0:9b334a45a8ff | 89 | * DMA transfers. |
bogdanm | 0:9b334a45a8ff | 90 | * @param __HANDLE__: specifies the USART Handle. |
bogdanm | 0:9b334a45a8ff | 91 | * @retval None, the mask to apply to USART RDR register is stored in (__HANDLE__)->Mask field. |
bogdanm | 0:9b334a45a8ff | 92 | */ |
bogdanm | 0:9b334a45a8ff | 93 | #define USART_MASK_COMPUTATION(__HANDLE__) \ |
bogdanm | 0:9b334a45a8ff | 94 | do { \ |
bogdanm | 0:9b334a45a8ff | 95 | if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_9B) \ |
bogdanm | 0:9b334a45a8ff | 96 | { \ |
bogdanm | 0:9b334a45a8ff | 97 | if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \ |
bogdanm | 0:9b334a45a8ff | 98 | { \ |
bogdanm | 0:9b334a45a8ff | 99 | (__HANDLE__)->Mask = 0x01FF ; \ |
bogdanm | 0:9b334a45a8ff | 100 | } \ |
bogdanm | 0:9b334a45a8ff | 101 | else \ |
bogdanm | 0:9b334a45a8ff | 102 | { \ |
bogdanm | 0:9b334a45a8ff | 103 | (__HANDLE__)->Mask = 0x00FF ; \ |
bogdanm | 0:9b334a45a8ff | 104 | } \ |
bogdanm | 0:9b334a45a8ff | 105 | } \ |
bogdanm | 0:9b334a45a8ff | 106 | else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_8B) \ |
bogdanm | 0:9b334a45a8ff | 107 | { \ |
bogdanm | 0:9b334a45a8ff | 108 | if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \ |
bogdanm | 0:9b334a45a8ff | 109 | { \ |
bogdanm | 0:9b334a45a8ff | 110 | (__HANDLE__)->Mask = 0x00FF ; \ |
bogdanm | 0:9b334a45a8ff | 111 | } \ |
bogdanm | 0:9b334a45a8ff | 112 | else \ |
bogdanm | 0:9b334a45a8ff | 113 | { \ |
bogdanm | 0:9b334a45a8ff | 114 | (__HANDLE__)->Mask = 0x007F ; \ |
bogdanm | 0:9b334a45a8ff | 115 | } \ |
bogdanm | 0:9b334a45a8ff | 116 | } \ |
bogdanm | 0:9b334a45a8ff | 117 | else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_7B) \ |
bogdanm | 0:9b334a45a8ff | 118 | { \ |
bogdanm | 0:9b334a45a8ff | 119 | if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \ |
bogdanm | 0:9b334a45a8ff | 120 | { \ |
bogdanm | 0:9b334a45a8ff | 121 | (__HANDLE__)->Mask = 0x007F ; \ |
bogdanm | 0:9b334a45a8ff | 122 | } \ |
bogdanm | 0:9b334a45a8ff | 123 | else \ |
bogdanm | 0:9b334a45a8ff | 124 | { \ |
bogdanm | 0:9b334a45a8ff | 125 | (__HANDLE__)->Mask = 0x003F ; \ |
bogdanm | 0:9b334a45a8ff | 126 | } \ |
bogdanm | 0:9b334a45a8ff | 127 | } \ |
bogdanm | 0:9b334a45a8ff | 128 | } while(0) |
bogdanm | 0:9b334a45a8ff | 129 | |
bogdanm | 0:9b334a45a8ff | 130 | /** |
bogdanm | 0:9b334a45a8ff | 131 | * @brief Ensure that USART frame length is valid. |
bogdanm | 0:9b334a45a8ff | 132 | * @param __LENGTH__: USART frame length. |
bogdanm | 0:9b334a45a8ff | 133 | * @retval SET (__LENGTH__ is valid) or RESET (__LENGTH__ is invalid) |
bogdanm | 0:9b334a45a8ff | 134 | */ |
bogdanm | 0:9b334a45a8ff | 135 | #define IS_USART_WORD_LENGTH(__LENGTH__) (((__LENGTH__) == USART_WORDLENGTH_7B) || \ |
bogdanm | 0:9b334a45a8ff | 136 | ((__LENGTH__) == USART_WORDLENGTH_8B) || \ |
bogdanm | 0:9b334a45a8ff | 137 | ((__LENGTH__) == USART_WORDLENGTH_9B)) |
bogdanm | 0:9b334a45a8ff | 138 | |
bogdanm | 0:9b334a45a8ff | 139 | /** |
bogdanm | 0:9b334a45a8ff | 140 | * @} |
bogdanm | 0:9b334a45a8ff | 141 | */ |
bogdanm | 0:9b334a45a8ff | 142 | |
bogdanm | 0:9b334a45a8ff | 143 | /* Exported functions --------------------------------------------------------*/ |
bogdanm | 0:9b334a45a8ff | 144 | |
bogdanm | 0:9b334a45a8ff | 145 | /** |
bogdanm | 0:9b334a45a8ff | 146 | * @} |
bogdanm | 0:9b334a45a8ff | 147 | */ |
bogdanm | 0:9b334a45a8ff | 148 | |
bogdanm | 0:9b334a45a8ff | 149 | /** |
bogdanm | 0:9b334a45a8ff | 150 | * @} |
bogdanm | 0:9b334a45a8ff | 151 | */ |
bogdanm | 0:9b334a45a8ff | 152 | |
bogdanm | 0:9b334a45a8ff | 153 | #ifdef __cplusplus |
bogdanm | 0:9b334a45a8ff | 154 | } |
bogdanm | 0:9b334a45a8ff | 155 | #endif |
bogdanm | 0:9b334a45a8ff | 156 | |
bogdanm | 0:9b334a45a8ff | 157 | #endif /* __STM32L4xx_HAL_USART_EX_H */ |
bogdanm | 0:9b334a45a8ff | 158 | |
bogdanm | 0:9b334a45a8ff | 159 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |