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TARGET_NUCLEO_L486RG/TARGET_STM/TARGET_STM32L4/device/stm32l4xx_hal_usart_ex.h@140:97feb9bacc10, 2017-04-12 (annotated)
- Committer:
- <>
- Date:
- Wed Apr 12 16:07:08 2017 +0100
- Revision:
- 140:97feb9bacc10
- Parent:
- 128:9bcdf88f62b0
- Child:
- 145:64910690c574
Release 140 of the mbed library
Ports for Upcoming Targets
3841: Add nRf52840 target https://github.com/ARMmbed/mbed-os/pull/3841
3992: Introducing UBLOX_C030 platform. https://github.com/ARMmbed/mbed-os/pull/3992
Fixes and Changes
3951: [NUCLEO_F303ZE] Correct ARDUINO pin https://github.com/ARMmbed/mbed-os/pull/3951
4021: Fixing a macro to detect when RTOS was in use for the NRF52840_DK https://github.com/ARMmbed/mbed-os/pull/4021
3979: KW24D: Add missing SPI defines and Arduino connector definitions https://github.com/ARMmbed/mbed-os/pull/3979
3990: UBLOX_C027: construct a ticker-based wait, rather than calling wait_ms(), in the https://github.com/ARMmbed/mbed-os/pull/3990
4003: Fixed OBOE in async serial tx for NRF52 target, fixes #4002 https://github.com/ARMmbed/mbed-os/pull/4003
4012: STM32: Correct I2C master error handling https://github.com/ARMmbed/mbed-os/pull/4012
4020: NUCLEO_L011K4 remove unsupported tool chain files https://github.com/ARMmbed/mbed-os/pull/4020
4065: K66F: Move bss section to m_data_2 Section https://github.com/ARMmbed/mbed-os/pull/4065
4014: Issue 3763: Reduce heap allocation in the GCC linker file https://github.com/ARMmbed/mbed-os/pull/4014
4030: [STM32L0] reduce IAR heap and stack size for small targets https://github.com/ARMmbed/mbed-os/pull/4030
4109: NUCLEO_L476RG : minor serial pin update https://github.com/ARMmbed/mbed-os/pull/4109
3982: Ticker - kl25z bugfix for handling events in the past https://github.com/ARMmbed/mbed-os/pull/3982
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Kojto | 122:f9eeca106725 | 1 | /** |
Kojto | 122:f9eeca106725 | 2 | ****************************************************************************** |
Kojto | 122:f9eeca106725 | 3 | * @file stm32l4xx_hal_usart_ex.h |
Kojto | 122:f9eeca106725 | 4 | * @author MCD Application Team |
Kojto | 122:f9eeca106725 | 5 | * @version V1.5.1 |
Kojto | 122:f9eeca106725 | 6 | * @date 31-May-2016 |
Kojto | 122:f9eeca106725 | 7 | * @brief Header file of USART HAL Extended module. |
Kojto | 122:f9eeca106725 | 8 | ****************************************************************************** |
Kojto | 122:f9eeca106725 | 9 | * @attention |
Kojto | 122:f9eeca106725 | 10 | * |
Kojto | 122:f9eeca106725 | 11 | * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> |
Kojto | 122:f9eeca106725 | 12 | * |
Kojto | 122:f9eeca106725 | 13 | * Redistribution and use in source and binary forms, with or without modification, |
Kojto | 122:f9eeca106725 | 14 | * are permitted provided that the following conditions are met: |
Kojto | 122:f9eeca106725 | 15 | * 1. Redistributions of source code must retain the above copyright notice, |
Kojto | 122:f9eeca106725 | 16 | * this list of conditions and the following disclaimer. |
Kojto | 122:f9eeca106725 | 17 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
Kojto | 122:f9eeca106725 | 18 | * this list of conditions and the following disclaimer in the documentation |
Kojto | 122:f9eeca106725 | 19 | * and/or other materials provided with the distribution. |
Kojto | 122:f9eeca106725 | 20 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
Kojto | 122:f9eeca106725 | 21 | * may be used to endorse or promote products derived from this software |
Kojto | 122:f9eeca106725 | 22 | * without specific prior written permission. |
Kojto | 122:f9eeca106725 | 23 | * |
Kojto | 122:f9eeca106725 | 24 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
Kojto | 122:f9eeca106725 | 25 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
Kojto | 122:f9eeca106725 | 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
Kojto | 122:f9eeca106725 | 27 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
Kojto | 122:f9eeca106725 | 28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
Kojto | 122:f9eeca106725 | 29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
Kojto | 122:f9eeca106725 | 30 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
Kojto | 122:f9eeca106725 | 31 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
Kojto | 122:f9eeca106725 | 32 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
Kojto | 122:f9eeca106725 | 33 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
Kojto | 122:f9eeca106725 | 34 | * |
Kojto | 122:f9eeca106725 | 35 | ****************************************************************************** |
Kojto | 122:f9eeca106725 | 36 | */ |
Kojto | 122:f9eeca106725 | 37 | |
Kojto | 122:f9eeca106725 | 38 | /* Define to prevent recursive inclusion -------------------------------------*/ |
Kojto | 122:f9eeca106725 | 39 | #ifndef __STM32L4xx_HAL_USART_EX_H |
Kojto | 122:f9eeca106725 | 40 | #define __STM32L4xx_HAL_USART_EX_H |
Kojto | 122:f9eeca106725 | 41 | |
Kojto | 122:f9eeca106725 | 42 | #ifdef __cplusplus |
Kojto | 122:f9eeca106725 | 43 | extern "C" { |
Kojto | 122:f9eeca106725 | 44 | #endif |
Kojto | 122:f9eeca106725 | 45 | |
Kojto | 122:f9eeca106725 | 46 | /* Includes ------------------------------------------------------------------*/ |
Kojto | 122:f9eeca106725 | 47 | #include "stm32l4xx_hal_def.h" |
Kojto | 122:f9eeca106725 | 48 | |
Kojto | 122:f9eeca106725 | 49 | /** @addtogroup STM32L4xx_HAL_Driver |
Kojto | 122:f9eeca106725 | 50 | * @{ |
Kojto | 122:f9eeca106725 | 51 | */ |
Kojto | 122:f9eeca106725 | 52 | |
Kojto | 122:f9eeca106725 | 53 | /** @addtogroup USARTEx |
Kojto | 122:f9eeca106725 | 54 | * @{ |
Kojto | 122:f9eeca106725 | 55 | */ |
Kojto | 122:f9eeca106725 | 56 | |
Kojto | 122:f9eeca106725 | 57 | /* Exported types ------------------------------------------------------------*/ |
Kojto | 122:f9eeca106725 | 58 | /* Exported constants --------------------------------------------------------*/ |
Kojto | 122:f9eeca106725 | 59 | /** @defgroup USARTEx_Exported_Constants USARTEx Exported Constants |
Kojto | 122:f9eeca106725 | 60 | * @{ |
Kojto | 122:f9eeca106725 | 61 | */ |
Kojto | 122:f9eeca106725 | 62 | |
Kojto | 122:f9eeca106725 | 63 | /** @defgroup USARTEx_Word_Length USARTEx Word Length |
Kojto | 122:f9eeca106725 | 64 | * @{ |
Kojto | 122:f9eeca106725 | 65 | */ |
Kojto | 122:f9eeca106725 | 66 | #define USART_WORDLENGTH_7B ((uint32_t)USART_CR1_M1) /*!< 7-bit long USART frame */ |
Kojto | 122:f9eeca106725 | 67 | #define USART_WORDLENGTH_8B ((uint32_t)0x00000000) /*!< 8-bit long USART frame */ |
Kojto | 122:f9eeca106725 | 68 | #define USART_WORDLENGTH_9B ((uint32_t)USART_CR1_M0) /*!< 9-bit long USART frame */ |
Kojto | 122:f9eeca106725 | 69 | /** |
Kojto | 122:f9eeca106725 | 70 | * @} |
Kojto | 122:f9eeca106725 | 71 | */ |
Kojto | 122:f9eeca106725 | 72 | |
Kojto | 122:f9eeca106725 | 73 | /** |
Kojto | 122:f9eeca106725 | 74 | * @} |
Kojto | 122:f9eeca106725 | 75 | */ |
Kojto | 122:f9eeca106725 | 76 | |
Kojto | 122:f9eeca106725 | 77 | /* Exported functions --------------------------------------------------------*/ |
Kojto | 122:f9eeca106725 | 78 | |
Kojto | 122:f9eeca106725 | 79 | /* Private macros ------------------------------------------------------------*/ |
Kojto | 122:f9eeca106725 | 80 | /** @defgroup USARTEx_Private_Macros USARTEx Private Macros |
Kojto | 122:f9eeca106725 | 81 | * @{ |
Kojto | 122:f9eeca106725 | 82 | */ |
Kojto | 122:f9eeca106725 | 83 | |
Kojto | 122:f9eeca106725 | 84 | /** @brief Report the USART clock source. |
Kojto | 122:f9eeca106725 | 85 | * @param __HANDLE__: specifies the USART Handle. |
Kojto | 122:f9eeca106725 | 86 | * @param __CLOCKSOURCE__: output variable. |
Kojto | 122:f9eeca106725 | 87 | * @retval the USART clocking source, written in __CLOCKSOURCE__. |
Kojto | 122:f9eeca106725 | 88 | */ |
Kojto | 122:f9eeca106725 | 89 | #if defined (STM32L432xx) || defined (STM32L442xx) |
Kojto | 122:f9eeca106725 | 90 | #define USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \ |
Kojto | 122:f9eeca106725 | 91 | do { \ |
Kojto | 122:f9eeca106725 | 92 | if((__HANDLE__)->Instance == USART1) \ |
Kojto | 122:f9eeca106725 | 93 | { \ |
Kojto | 122:f9eeca106725 | 94 | switch(__HAL_RCC_GET_USART1_SOURCE()) \ |
Kojto | 122:f9eeca106725 | 95 | { \ |
Kojto | 122:f9eeca106725 | 96 | case RCC_USART1CLKSOURCE_PCLK2: \ |
Kojto | 122:f9eeca106725 | 97 | (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK2; \ |
Kojto | 122:f9eeca106725 | 98 | break; \ |
Kojto | 122:f9eeca106725 | 99 | case RCC_USART1CLKSOURCE_HSI: \ |
Kojto | 122:f9eeca106725 | 100 | (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \ |
Kojto | 122:f9eeca106725 | 101 | break; \ |
Kojto | 122:f9eeca106725 | 102 | case RCC_USART1CLKSOURCE_SYSCLK: \ |
Kojto | 122:f9eeca106725 | 103 | (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \ |
Kojto | 122:f9eeca106725 | 104 | break; \ |
Kojto | 122:f9eeca106725 | 105 | case RCC_USART1CLKSOURCE_LSE: \ |
Kojto | 122:f9eeca106725 | 106 | (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \ |
Kojto | 122:f9eeca106725 | 107 | break; \ |
Kojto | 122:f9eeca106725 | 108 | default: \ |
Kojto | 122:f9eeca106725 | 109 | (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \ |
Kojto | 122:f9eeca106725 | 110 | break; \ |
Kojto | 122:f9eeca106725 | 111 | } \ |
Kojto | 122:f9eeca106725 | 112 | } \ |
Kojto | 122:f9eeca106725 | 113 | else if((__HANDLE__)->Instance == USART2) \ |
Kojto | 122:f9eeca106725 | 114 | { \ |
Kojto | 122:f9eeca106725 | 115 | switch(__HAL_RCC_GET_USART2_SOURCE()) \ |
Kojto | 122:f9eeca106725 | 116 | { \ |
Kojto | 122:f9eeca106725 | 117 | case RCC_USART2CLKSOURCE_PCLK1: \ |
Kojto | 122:f9eeca106725 | 118 | (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \ |
Kojto | 122:f9eeca106725 | 119 | break; \ |
Kojto | 122:f9eeca106725 | 120 | case RCC_USART2CLKSOURCE_HSI: \ |
Kojto | 122:f9eeca106725 | 121 | (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \ |
Kojto | 122:f9eeca106725 | 122 | break; \ |
Kojto | 122:f9eeca106725 | 123 | case RCC_USART2CLKSOURCE_SYSCLK: \ |
Kojto | 122:f9eeca106725 | 124 | (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \ |
Kojto | 122:f9eeca106725 | 125 | break; \ |
Kojto | 122:f9eeca106725 | 126 | case RCC_USART2CLKSOURCE_LSE: \ |
Kojto | 122:f9eeca106725 | 127 | (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \ |
Kojto | 122:f9eeca106725 | 128 | break; \ |
Kojto | 122:f9eeca106725 | 129 | default: \ |
Kojto | 122:f9eeca106725 | 130 | (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \ |
Kojto | 122:f9eeca106725 | 131 | break; \ |
Kojto | 122:f9eeca106725 | 132 | } \ |
Kojto | 122:f9eeca106725 | 133 | } \ |
Kojto | 122:f9eeca106725 | 134 | } while(0) |
Kojto | 122:f9eeca106725 | 135 | #else |
Kojto | 122:f9eeca106725 | 136 | #define USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \ |
Kojto | 122:f9eeca106725 | 137 | do { \ |
Kojto | 122:f9eeca106725 | 138 | if((__HANDLE__)->Instance == USART1) \ |
Kojto | 122:f9eeca106725 | 139 | { \ |
Kojto | 122:f9eeca106725 | 140 | switch(__HAL_RCC_GET_USART1_SOURCE()) \ |
Kojto | 122:f9eeca106725 | 141 | { \ |
Kojto | 122:f9eeca106725 | 142 | case RCC_USART1CLKSOURCE_PCLK2: \ |
Kojto | 122:f9eeca106725 | 143 | (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK2; \ |
Kojto | 122:f9eeca106725 | 144 | break; \ |
Kojto | 122:f9eeca106725 | 145 | case RCC_USART1CLKSOURCE_HSI: \ |
Kojto | 122:f9eeca106725 | 146 | (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \ |
Kojto | 122:f9eeca106725 | 147 | break; \ |
Kojto | 122:f9eeca106725 | 148 | case RCC_USART1CLKSOURCE_SYSCLK: \ |
Kojto | 122:f9eeca106725 | 149 | (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \ |
Kojto | 122:f9eeca106725 | 150 | break; \ |
Kojto | 122:f9eeca106725 | 151 | case RCC_USART1CLKSOURCE_LSE: \ |
Kojto | 122:f9eeca106725 | 152 | (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \ |
Kojto | 122:f9eeca106725 | 153 | break; \ |
Kojto | 122:f9eeca106725 | 154 | default: \ |
Kojto | 122:f9eeca106725 | 155 | (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \ |
Kojto | 122:f9eeca106725 | 156 | break; \ |
Kojto | 122:f9eeca106725 | 157 | } \ |
Kojto | 122:f9eeca106725 | 158 | } \ |
Kojto | 122:f9eeca106725 | 159 | else if((__HANDLE__)->Instance == USART2) \ |
Kojto | 122:f9eeca106725 | 160 | { \ |
Kojto | 122:f9eeca106725 | 161 | switch(__HAL_RCC_GET_USART2_SOURCE()) \ |
Kojto | 122:f9eeca106725 | 162 | { \ |
Kojto | 122:f9eeca106725 | 163 | case RCC_USART2CLKSOURCE_PCLK1: \ |
Kojto | 122:f9eeca106725 | 164 | (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \ |
Kojto | 122:f9eeca106725 | 165 | break; \ |
Kojto | 122:f9eeca106725 | 166 | case RCC_USART2CLKSOURCE_HSI: \ |
Kojto | 122:f9eeca106725 | 167 | (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \ |
Kojto | 122:f9eeca106725 | 168 | break; \ |
Kojto | 122:f9eeca106725 | 169 | case RCC_USART2CLKSOURCE_SYSCLK: \ |
Kojto | 122:f9eeca106725 | 170 | (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \ |
Kojto | 122:f9eeca106725 | 171 | break; \ |
Kojto | 122:f9eeca106725 | 172 | case RCC_USART2CLKSOURCE_LSE: \ |
Kojto | 122:f9eeca106725 | 173 | (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \ |
Kojto | 122:f9eeca106725 | 174 | break; \ |
Kojto | 122:f9eeca106725 | 175 | default: \ |
Kojto | 122:f9eeca106725 | 176 | (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \ |
Kojto | 122:f9eeca106725 | 177 | break; \ |
Kojto | 122:f9eeca106725 | 178 | } \ |
Kojto | 122:f9eeca106725 | 179 | } \ |
Kojto | 122:f9eeca106725 | 180 | else if((__HANDLE__)->Instance == USART3) \ |
Kojto | 122:f9eeca106725 | 181 | { \ |
Kojto | 122:f9eeca106725 | 182 | switch(__HAL_RCC_GET_USART3_SOURCE()) \ |
Kojto | 122:f9eeca106725 | 183 | { \ |
Kojto | 122:f9eeca106725 | 184 | case RCC_USART3CLKSOURCE_PCLK1: \ |
Kojto | 122:f9eeca106725 | 185 | (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \ |
Kojto | 122:f9eeca106725 | 186 | break; \ |
Kojto | 122:f9eeca106725 | 187 | case RCC_USART3CLKSOURCE_HSI: \ |
Kojto | 122:f9eeca106725 | 188 | (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \ |
Kojto | 122:f9eeca106725 | 189 | break; \ |
Kojto | 122:f9eeca106725 | 190 | case RCC_USART3CLKSOURCE_SYSCLK: \ |
Kojto | 122:f9eeca106725 | 191 | (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \ |
Kojto | 122:f9eeca106725 | 192 | break; \ |
Kojto | 122:f9eeca106725 | 193 | case RCC_USART3CLKSOURCE_LSE: \ |
Kojto | 122:f9eeca106725 | 194 | (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \ |
Kojto | 122:f9eeca106725 | 195 | break; \ |
Kojto | 122:f9eeca106725 | 196 | default: \ |
Kojto | 122:f9eeca106725 | 197 | (__CLOCKSOURCE__) = USART_CLOCKSOURCE_UNDEFINED; \ |
Kojto | 122:f9eeca106725 | 198 | break; \ |
Kojto | 122:f9eeca106725 | 199 | } \ |
Kojto | 122:f9eeca106725 | 200 | } \ |
Kojto | 122:f9eeca106725 | 201 | } while(0) |
Kojto | 122:f9eeca106725 | 202 | #endif /* STM32L432xx || STM32L442xx */ |
Kojto | 122:f9eeca106725 | 203 | |
Kojto | 122:f9eeca106725 | 204 | /** @brief Compute the USART mask to apply to retrieve the received data |
Kojto | 122:f9eeca106725 | 205 | * according to the word length and to the parity bits activation. |
Kojto | 122:f9eeca106725 | 206 | * @note If PCE = 1, the parity bit is not included in the data extracted |
Kojto | 122:f9eeca106725 | 207 | * by the reception API(). |
Kojto | 122:f9eeca106725 | 208 | * This masking operation is not carried out in the case of |
Kojto | 122:f9eeca106725 | 209 | * DMA transfers. |
Kojto | 122:f9eeca106725 | 210 | * @param __HANDLE__: specifies the USART Handle. |
Kojto | 122:f9eeca106725 | 211 | * @retval None, the mask to apply to USART RDR register is stored in (__HANDLE__)->Mask field. |
Kojto | 122:f9eeca106725 | 212 | */ |
Kojto | 122:f9eeca106725 | 213 | #define USART_MASK_COMPUTATION(__HANDLE__) \ |
Kojto | 122:f9eeca106725 | 214 | do { \ |
Kojto | 122:f9eeca106725 | 215 | if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_9B) \ |
Kojto | 122:f9eeca106725 | 216 | { \ |
Kojto | 122:f9eeca106725 | 217 | if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \ |
Kojto | 122:f9eeca106725 | 218 | { \ |
Kojto | 122:f9eeca106725 | 219 | (__HANDLE__)->Mask = 0x01FF ; \ |
Kojto | 122:f9eeca106725 | 220 | } \ |
Kojto | 122:f9eeca106725 | 221 | else \ |
Kojto | 122:f9eeca106725 | 222 | { \ |
Kojto | 122:f9eeca106725 | 223 | (__HANDLE__)->Mask = 0x00FF ; \ |
Kojto | 122:f9eeca106725 | 224 | } \ |
Kojto | 122:f9eeca106725 | 225 | } \ |
Kojto | 122:f9eeca106725 | 226 | else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_8B) \ |
Kojto | 122:f9eeca106725 | 227 | { \ |
Kojto | 122:f9eeca106725 | 228 | if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \ |
Kojto | 122:f9eeca106725 | 229 | { \ |
Kojto | 122:f9eeca106725 | 230 | (__HANDLE__)->Mask = 0x00FF ; \ |
Kojto | 122:f9eeca106725 | 231 | } \ |
Kojto | 122:f9eeca106725 | 232 | else \ |
Kojto | 122:f9eeca106725 | 233 | { \ |
Kojto | 122:f9eeca106725 | 234 | (__HANDLE__)->Mask = 0x007F ; \ |
Kojto | 122:f9eeca106725 | 235 | } \ |
Kojto | 122:f9eeca106725 | 236 | } \ |
Kojto | 122:f9eeca106725 | 237 | else if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_7B) \ |
Kojto | 122:f9eeca106725 | 238 | { \ |
Kojto | 122:f9eeca106725 | 239 | if ((__HANDLE__)->Init.Parity == USART_PARITY_NONE) \ |
Kojto | 122:f9eeca106725 | 240 | { \ |
Kojto | 122:f9eeca106725 | 241 | (__HANDLE__)->Mask = 0x007F ; \ |
Kojto | 122:f9eeca106725 | 242 | } \ |
Kojto | 122:f9eeca106725 | 243 | else \ |
Kojto | 122:f9eeca106725 | 244 | { \ |
Kojto | 122:f9eeca106725 | 245 | (__HANDLE__)->Mask = 0x003F ; \ |
Kojto | 122:f9eeca106725 | 246 | } \ |
Kojto | 122:f9eeca106725 | 247 | } \ |
Kojto | 122:f9eeca106725 | 248 | } while(0) |
Kojto | 122:f9eeca106725 | 249 | |
Kojto | 122:f9eeca106725 | 250 | |
Kojto | 122:f9eeca106725 | 251 | /** |
Kojto | 122:f9eeca106725 | 252 | * @brief Ensure that USART frame length is valid. |
Kojto | 122:f9eeca106725 | 253 | * @param __LENGTH__: USART frame length. |
Kojto | 122:f9eeca106725 | 254 | * @retval SET (__LENGTH__ is valid) or RESET (__LENGTH__ is invalid) |
Kojto | 122:f9eeca106725 | 255 | */ |
Kojto | 122:f9eeca106725 | 256 | #define IS_USART_WORD_LENGTH(__LENGTH__) (((__LENGTH__) == USART_WORDLENGTH_7B) || \ |
Kojto | 122:f9eeca106725 | 257 | ((__LENGTH__) == USART_WORDLENGTH_8B) || \ |
Kojto | 122:f9eeca106725 | 258 | ((__LENGTH__) == USART_WORDLENGTH_9B)) |
Kojto | 122:f9eeca106725 | 259 | |
Kojto | 122:f9eeca106725 | 260 | /** |
Kojto | 122:f9eeca106725 | 261 | * @} |
Kojto | 122:f9eeca106725 | 262 | */ |
Kojto | 122:f9eeca106725 | 263 | |
Kojto | 122:f9eeca106725 | 264 | /* Exported functions --------------------------------------------------------*/ |
Kojto | 122:f9eeca106725 | 265 | |
Kojto | 122:f9eeca106725 | 266 | /** |
Kojto | 122:f9eeca106725 | 267 | * @} |
Kojto | 122:f9eeca106725 | 268 | */ |
Kojto | 122:f9eeca106725 | 269 | |
Kojto | 122:f9eeca106725 | 270 | /** |
Kojto | 122:f9eeca106725 | 271 | * @} |
Kojto | 122:f9eeca106725 | 272 | */ |
Kojto | 122:f9eeca106725 | 273 | |
Kojto | 122:f9eeca106725 | 274 | #ifdef __cplusplus |
Kojto | 122:f9eeca106725 | 275 | } |
Kojto | 122:f9eeca106725 | 276 | #endif |
Kojto | 122:f9eeca106725 | 277 | |
Kojto | 122:f9eeca106725 | 278 | #endif /* __STM32L4xx_HAL_USART_EX_H */ |
Kojto | 122:f9eeca106725 | 279 | |
Kojto | 122:f9eeca106725 | 280 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |