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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2 | mjames | 1 | /** |
| 2 | ****************************************************************************** |
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| 3 | * @file stm32f0xx_hal_uart_ex.h |
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| 4 | * @author MCD Application Team |
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| 5 | * @brief Header file of UART HAL Extended module. |
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| 6 | ****************************************************************************** |
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| 7 | * @attention |
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| 8 | * |
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| 9 | * <h2><center>© Copyright (c) 2016 STMicroelectronics. |
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| 10 | * All rights reserved.</center></h2> |
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| 11 | * |
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| 12 | * This software component is licensed by ST under BSD 3-Clause license, |
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| 13 | * the "License"; You may not use this file except in compliance with the |
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| 14 | * License. You may obtain a copy of the License at: |
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| 15 | * opensource.org/licenses/BSD-3-Clause |
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| 16 | * |
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| 17 | ****************************************************************************** |
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| 18 | */ |
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| 19 | |||
| 20 | /* Define to prevent recursive inclusion -------------------------------------*/ |
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| 21 | #ifndef STM32F0xx_HAL_UART_EX_H |
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| 22 | #define STM32F0xx_HAL_UART_EX_H |
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| 23 | |||
| 24 | #ifdef __cplusplus |
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| 25 | extern "C" { |
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| 26 | #endif |
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| 27 | |||
| 28 | /* Includes ------------------------------------------------------------------*/ |
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| 29 | #include "stm32f0xx_hal_def.h" |
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| 30 | |||
| 31 | /** @addtogroup STM32F0xx_HAL_Driver |
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| 32 | * @{ |
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| 33 | */ |
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| 34 | |||
| 35 | /** @addtogroup UARTEx |
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| 36 | * @{ |
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| 37 | */ |
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| 38 | |||
| 39 | /* Exported types ------------------------------------------------------------*/ |
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| 40 | /** @defgroup UARTEx_Exported_Types UARTEx Exported Types |
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| 41 | * @{ |
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| 42 | */ |
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| 43 | |||
| 44 | #if defined(USART_CR1_UESM) |
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| 45 | /** |
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| 46 | * @brief UART wake up from stop mode parameters |
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| 47 | */ |
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| 48 | typedef struct |
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| 49 | { |
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| 50 | uint32_t WakeUpEvent; /*!< Specifies which event will activate the Wakeup from Stop mode flag (WUF). |
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| 51 | This parameter can be a value of @ref UART_WakeUp_from_Stop_Selection. |
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| 52 | If set to UART_WAKEUP_ON_ADDRESS, the two other fields below must |
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| 53 | be filled up. */ |
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| 54 | |||
| 55 | uint16_t AddressLength; /*!< Specifies whether the address is 4 or 7-bit long. |
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| 56 | This parameter can be a value of @ref UARTEx_WakeUp_Address_Length. */ |
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| 57 | |||
| 58 | uint8_t Address; /*!< UART/USART node address (7-bit long max). */ |
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| 59 | } UART_WakeUpTypeDef; |
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| 60 | |||
| 61 | #endif /* USART_CR1_UESM */ |
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| 62 | /** |
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| 63 | * @} |
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| 64 | */ |
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| 65 | |||
| 66 | /* Exported constants --------------------------------------------------------*/ |
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| 67 | /** @defgroup UARTEx_Exported_Constants UARTEx Exported Constants |
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| 68 | * @{ |
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| 69 | */ |
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| 70 | |||
| 71 | /** @defgroup UARTEx_Word_Length UARTEx Word Length |
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| 72 | * @{ |
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| 73 | */ |
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| 74 | #if defined(USART_CR1_M1) |
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| 75 | #define UART_WORDLENGTH_7B USART_CR1_M1 /*!< 7-bit long UART frame */ |
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| 76 | #endif /* USART_CR1_M1 */ |
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| 77 | #define UART_WORDLENGTH_8B 0x00000000U /*!< 8-bit long UART frame */ |
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| 78 | #if defined (USART_CR1_M0) |
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| 79 | #define UART_WORDLENGTH_9B USART_CR1_M0 /*!< 9-bit long UART frame */ |
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| 80 | #else |
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| 81 | #define UART_WORDLENGTH_9B USART_CR1_M /*!< 9-bit long UART frame */ |
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| 82 | #endif /* USART_CR1_M0 */ |
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| 83 | /** |
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| 84 | * @} |
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| 85 | */ |
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| 86 | |||
| 87 | /** @defgroup UARTEx_WakeUp_Address_Length UARTEx WakeUp Address Length |
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| 88 | * @{ |
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| 89 | */ |
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| 90 | #define UART_ADDRESS_DETECT_4B 0x00000000U /*!< 4-bit long wake-up address */ |
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| 91 | #define UART_ADDRESS_DETECT_7B USART_CR2_ADDM7 /*!< 7-bit long wake-up address */ |
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| 92 | /** |
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| 93 | * @} |
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| 94 | */ |
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| 95 | |||
| 96 | /** |
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| 97 | * @} |
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| 98 | */ |
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| 99 | |||
| 100 | /* Exported macros -----------------------------------------------------------*/ |
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| 101 | /* Exported functions --------------------------------------------------------*/ |
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| 102 | /** @addtogroup UARTEx_Exported_Functions |
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| 103 | * @{ |
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| 104 | */ |
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| 105 | |||
| 106 | /** @addtogroup UARTEx_Exported_Functions_Group1 |
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| 107 | * @{ |
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| 108 | */ |
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| 109 | |||
| 110 | /* Initialization and de-initialization functions ****************************/ |
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| 111 | HAL_StatusTypeDef HAL_RS485Ex_Init(UART_HandleTypeDef *huart, uint32_t Polarity, uint32_t AssertionTime, |
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| 112 | uint32_t DeassertionTime); |
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| 113 | |||
| 114 | /** |
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| 115 | * @} |
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| 116 | */ |
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| 117 | |||
| 118 | /** @addtogroup UARTEx_Exported_Functions_Group2 |
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| 119 | * @{ |
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| 120 | */ |
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| 121 | |||
| 122 | #if defined(USART_CR1_UESM) |
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| 123 | void HAL_UARTEx_WakeupCallback(UART_HandleTypeDef *huart); |
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| 124 | |||
| 125 | #endif /* USART_CR1_UESM */ |
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| 126 | |||
| 127 | /** |
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| 128 | * @} |
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| 129 | */ |
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| 130 | |||
| 131 | /** @addtogroup UARTEx_Exported_Functions_Group3 |
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| 132 | * @{ |
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| 133 | */ |
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| 134 | |||
| 135 | /* Peripheral Control functions **********************************************/ |
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| 136 | #if defined(USART_CR1_UESM) |
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| 137 | HAL_StatusTypeDef HAL_UARTEx_StopModeWakeUpSourceConfig(UART_HandleTypeDef *huart, UART_WakeUpTypeDef WakeUpSelection); |
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| 138 | HAL_StatusTypeDef HAL_UARTEx_EnableStopMode(UART_HandleTypeDef *huart); |
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| 139 | HAL_StatusTypeDef HAL_UARTEx_DisableStopMode(UART_HandleTypeDef *huart); |
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| 140 | |||
| 141 | #endif/* USART_CR1_UESM */ |
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| 142 | HAL_StatusTypeDef HAL_MultiProcessorEx_AddressLength_Set(UART_HandleTypeDef *huart, uint32_t AddressLength); |
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| 143 | |||
| 144 | |||
| 145 | /** |
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| 146 | * @} |
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| 147 | */ |
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| 148 | |||
| 149 | /** |
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| 150 | * @} |
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| 151 | */ |
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| 152 | |||
| 153 | /* Private macros ------------------------------------------------------------*/ |
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| 154 | /** @defgroup UARTEx_Private_Macros UARTEx Private Macros |
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| 155 | * @{ |
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| 156 | */ |
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| 157 | |||
| 158 | /** @brief Report the UART clock source. |
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| 159 | * @param __HANDLE__ specifies the UART Handle. |
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| 160 | * @param __CLOCKSOURCE__ output variable. |
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| 161 | * @retval UART clocking source, written in __CLOCKSOURCE__. |
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| 162 | */ |
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| 163 | |||
| 164 | #if defined(STM32F030x6) || defined(STM32F031x6) || defined(STM32F038xx) |
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| 165 | #define UART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \ |
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| 166 | do { \ |
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| 167 | switch(__HAL_RCC_GET_USART1_SOURCE()) \ |
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| 168 | { \ |
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| 169 | case RCC_USART1CLKSOURCE_PCLK1: \ |
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| 170 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \ |
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| 171 | break; \ |
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| 172 | case RCC_USART1CLKSOURCE_HSI: \ |
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| 173 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \ |
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| 174 | break; \ |
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| 175 | case RCC_USART1CLKSOURCE_SYSCLK: \ |
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| 176 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \ |
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| 177 | break; \ |
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| 178 | case RCC_USART1CLKSOURCE_LSE: \ |
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| 179 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \ |
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| 180 | break; \ |
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| 181 | default: \ |
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| 182 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \ |
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| 183 | break; \ |
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| 184 | } \ |
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| 185 | } while(0) |
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| 186 | #elif defined (STM32F030x8) || defined (STM32F070x6) || defined (STM32F042x6) || defined (STM32F048xx) || defined (STM32F051x8) || defined (STM32F058xx) |
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| 187 | #define UART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \ |
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| 188 | do { \ |
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| 189 | if((__HANDLE__)->Instance == USART1) \ |
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| 190 | { \ |
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| 191 | switch(__HAL_RCC_GET_USART1_SOURCE()) \ |
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| 192 | { \ |
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| 193 | case RCC_USART1CLKSOURCE_PCLK1: \ |
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| 194 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \ |
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| 195 | break; \ |
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| 196 | case RCC_USART1CLKSOURCE_HSI: \ |
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| 197 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \ |
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| 198 | break; \ |
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| 199 | case RCC_USART1CLKSOURCE_SYSCLK: \ |
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| 200 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \ |
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| 201 | break; \ |
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| 202 | case RCC_USART1CLKSOURCE_LSE: \ |
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| 203 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \ |
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| 204 | break; \ |
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| 205 | default: \ |
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| 206 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \ |
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| 207 | break; \ |
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| 208 | } \ |
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| 209 | } \ |
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| 210 | else if((__HANDLE__)->Instance == USART2) \ |
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| 211 | { \ |
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| 212 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \ |
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| 213 | } \ |
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| 214 | else \ |
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| 215 | { \ |
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| 216 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \ |
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| 217 | } \ |
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| 218 | } while(0) |
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| 219 | #elif defined(STM32F070xB) |
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| 220 | #define UART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \ |
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| 221 | do { \ |
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| 222 | if((__HANDLE__)->Instance == USART1) \ |
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| 223 | { \ |
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| 224 | switch(__HAL_RCC_GET_USART1_SOURCE()) \ |
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| 225 | { \ |
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| 226 | case RCC_USART1CLKSOURCE_PCLK1: \ |
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| 227 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \ |
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| 228 | break; \ |
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| 229 | case RCC_USART1CLKSOURCE_HSI: \ |
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| 230 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \ |
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| 231 | break; \ |
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| 232 | case RCC_USART1CLKSOURCE_SYSCLK: \ |
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| 233 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \ |
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| 234 | break; \ |
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| 235 | case RCC_USART1CLKSOURCE_LSE: \ |
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| 236 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \ |
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| 237 | break; \ |
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| 238 | default: \ |
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| 239 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \ |
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| 240 | break; \ |
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| 241 | } \ |
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| 242 | } \ |
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| 243 | else if((__HANDLE__)->Instance == USART2) \ |
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| 244 | { \ |
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| 245 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \ |
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| 246 | } \ |
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| 247 | else if((__HANDLE__)->Instance == USART3) \ |
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| 248 | { \ |
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| 249 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \ |
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| 250 | } \ |
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| 251 | else if((__HANDLE__)->Instance == USART4) \ |
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| 252 | { \ |
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| 253 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \ |
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| 254 | } \ |
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| 255 | else \ |
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| 256 | { \ |
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| 257 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \ |
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| 258 | } \ |
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| 259 | } while(0) |
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| 260 | #elif defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx) |
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| 261 | #define UART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \ |
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| 262 | do { \ |
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| 263 | if((__HANDLE__)->Instance == USART1) \ |
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| 264 | { \ |
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| 265 | switch(__HAL_RCC_GET_USART1_SOURCE()) \ |
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| 266 | { \ |
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| 267 | case RCC_USART1CLKSOURCE_PCLK1: \ |
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| 268 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \ |
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| 269 | break; \ |
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| 270 | case RCC_USART1CLKSOURCE_HSI: \ |
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| 271 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \ |
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| 272 | break; \ |
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| 273 | case RCC_USART1CLKSOURCE_SYSCLK: \ |
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| 274 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \ |
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| 275 | break; \ |
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| 276 | case RCC_USART1CLKSOURCE_LSE: \ |
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| 277 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \ |
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| 278 | break; \ |
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| 279 | default: \ |
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| 280 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \ |
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| 281 | break; \ |
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| 282 | } \ |
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| 283 | } \ |
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| 284 | else if((__HANDLE__)->Instance == USART2) \ |
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| 285 | { \ |
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| 286 | switch(__HAL_RCC_GET_USART2_SOURCE()) \ |
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| 287 | { \ |
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| 288 | case RCC_USART2CLKSOURCE_PCLK1: \ |
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| 289 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \ |
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| 290 | break; \ |
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| 291 | case RCC_USART2CLKSOURCE_HSI: \ |
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| 292 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \ |
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| 293 | break; \ |
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| 294 | case RCC_USART2CLKSOURCE_SYSCLK: \ |
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| 295 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \ |
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| 296 | break; \ |
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| 297 | case RCC_USART2CLKSOURCE_LSE: \ |
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| 298 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \ |
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| 299 | break; \ |
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| 300 | default: \ |
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| 301 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \ |
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| 302 | break; \ |
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| 303 | } \ |
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| 304 | } \ |
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| 305 | else if((__HANDLE__)->Instance == USART3) \ |
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| 306 | { \ |
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| 307 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \ |
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| 308 | } \ |
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| 309 | else if((__HANDLE__)->Instance == USART4) \ |
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| 310 | { \ |
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| 311 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \ |
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| 312 | } \ |
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| 313 | else \ |
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| 314 | { \ |
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| 315 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \ |
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| 316 | } \ |
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| 317 | } while(0) |
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| 318 | #elif defined(STM32F091xC) || defined (STM32F098xx) |
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| 319 | #define UART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \ |
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| 320 | do { \ |
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| 321 | if((__HANDLE__)->Instance == USART1) \ |
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| 322 | { \ |
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| 323 | switch(__HAL_RCC_GET_USART1_SOURCE()) \ |
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| 324 | { \ |
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| 325 | case RCC_USART1CLKSOURCE_PCLK1: \ |
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| 326 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \ |
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| 327 | break; \ |
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| 328 | case RCC_USART1CLKSOURCE_HSI: \ |
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| 329 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \ |
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| 330 | break; \ |
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| 331 | case RCC_USART1CLKSOURCE_SYSCLK: \ |
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| 332 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \ |
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| 333 | break; \ |
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| 334 | case RCC_USART1CLKSOURCE_LSE: \ |
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| 335 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \ |
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| 336 | break; \ |
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| 337 | default: \ |
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| 338 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \ |
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| 339 | break; \ |
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| 340 | } \ |
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| 341 | } \ |
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| 342 | else if((__HANDLE__)->Instance == USART2) \ |
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| 343 | { \ |
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| 344 | switch(__HAL_RCC_GET_USART2_SOURCE()) \ |
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| 345 | { \ |
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| 346 | case RCC_USART2CLKSOURCE_PCLK1: \ |
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| 347 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \ |
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| 348 | break; \ |
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| 349 | case RCC_USART2CLKSOURCE_HSI: \ |
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| 350 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \ |
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| 351 | break; \ |
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| 352 | case RCC_USART2CLKSOURCE_SYSCLK: \ |
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| 353 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \ |
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| 354 | break; \ |
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| 355 | case RCC_USART2CLKSOURCE_LSE: \ |
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| 356 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \ |
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| 357 | break; \ |
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| 358 | default: \ |
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| 359 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \ |
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| 360 | break; \ |
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| 361 | } \ |
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| 362 | } \ |
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| 363 | else if((__HANDLE__)->Instance == USART3) \ |
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| 364 | { \ |
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| 365 | switch(__HAL_RCC_GET_USART3_SOURCE()) \ |
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| 366 | { \ |
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| 367 | case RCC_USART3CLKSOURCE_PCLK1: \ |
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| 368 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \ |
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| 369 | break; \ |
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| 370 | case RCC_USART3CLKSOURCE_HSI: \ |
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| 371 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \ |
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| 372 | break; \ |
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| 373 | case RCC_USART3CLKSOURCE_SYSCLK: \ |
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| 374 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \ |
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| 375 | break; \ |
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| 376 | case RCC_USART3CLKSOURCE_LSE: \ |
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| 377 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \ |
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| 378 | break; \ |
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| 379 | default: \ |
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| 380 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \ |
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| 381 | break; \ |
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| 382 | } \ |
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| 383 | } \ |
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| 384 | else if((__HANDLE__)->Instance == USART4) \ |
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| 385 | { \ |
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| 386 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \ |
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| 387 | } \ |
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| 388 | else if((__HANDLE__)->Instance == USART5) \ |
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| 389 | { \ |
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| 390 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \ |
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| 391 | } \ |
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| 392 | else if((__HANDLE__)->Instance == USART6) \ |
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| 393 | { \ |
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| 394 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \ |
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| 395 | } \ |
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| 396 | else if((__HANDLE__)->Instance == USART7) \ |
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| 397 | { \ |
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| 398 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \ |
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| 399 | } \ |
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| 400 | else if((__HANDLE__)->Instance == USART8) \ |
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| 401 | { \ |
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| 402 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \ |
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| 403 | } \ |
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| 404 | else \ |
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| 405 | { \ |
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| 406 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \ |
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| 407 | } \ |
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| 408 | } while(0) |
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| 409 | #elif defined(STM32F030xC) |
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| 410 | #define UART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \ |
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| 411 | do { \ |
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| 412 | if((__HANDLE__)->Instance == USART1) \ |
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| 413 | { \ |
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| 414 | switch(__HAL_RCC_GET_USART1_SOURCE()) \ |
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| 415 | { \ |
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| 416 | case RCC_USART1CLKSOURCE_PCLK1: \ |
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| 417 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \ |
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| 418 | break; \ |
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| 419 | case RCC_USART1CLKSOURCE_HSI: \ |
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| 420 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \ |
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| 421 | break; \ |
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| 422 | case RCC_USART1CLKSOURCE_SYSCLK: \ |
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| 423 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \ |
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| 424 | break; \ |
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| 425 | case RCC_USART1CLKSOURCE_LSE: \ |
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| 426 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \ |
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| 427 | break; \ |
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| 428 | default: \ |
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| 429 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \ |
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| 430 | break; \ |
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| 431 | } \ |
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| 432 | } \ |
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| 433 | else if((__HANDLE__)->Instance == USART2) \ |
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| 434 | { \ |
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| 435 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \ |
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| 436 | } \ |
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| 437 | else if((__HANDLE__)->Instance == USART3) \ |
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| 438 | { \ |
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| 439 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \ |
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| 440 | } \ |
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| 441 | else if((__HANDLE__)->Instance == USART4) \ |
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| 442 | { \ |
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| 443 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \ |
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| 444 | } \ |
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| 445 | else if((__HANDLE__)->Instance == USART5) \ |
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| 446 | { \ |
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| 447 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \ |
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| 448 | } \ |
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| 449 | else if((__HANDLE__)->Instance == USART6) \ |
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| 450 | { \ |
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| 451 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \ |
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| 452 | } \ |
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| 453 | else \ |
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| 454 | { \ |
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| 455 | (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \ |
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| 456 | } \ |
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| 457 | } while(0) |
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| 458 | |||
| 459 | #endif /* defined(STM32F030x6) || defined(STM32F031x6) || defined(STM32F038xx) */ |
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| 460 | |||
| 461 | /** @brief Report the UART mask to apply to retrieve the received data |
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| 462 | * according to the word length and to the parity bits activation. |
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| 463 | * @note If PCE = 1, the parity bit is not included in the data extracted |
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| 464 | * by the reception API(). |
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| 465 | * This masking operation is not carried out in the case of |
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| 466 | * DMA transfers. |
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| 467 | * @param __HANDLE__ specifies the UART Handle. |
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| 468 | * @retval None, the mask to apply to UART RDR register is stored in (__HANDLE__)->Mask field. |
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| 469 | */ |
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| 470 | #if defined (USART_CR1_M1) |
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| 471 | #define UART_MASK_COMPUTATION(__HANDLE__) \ |
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| 472 | do { \ |
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| 473 | if ((__HANDLE__)->Init.WordLength == UART_WORDLENGTH_9B) \ |
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| 474 | { \ |
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| 475 | if ((__HANDLE__)->Init.Parity == UART_PARITY_NONE) \ |
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| 476 | { \ |
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| 477 | (__HANDLE__)->Mask = 0x01FFU ; \ |
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| 478 | } \ |
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| 479 | else \ |
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| 480 | { \ |
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| 481 | (__HANDLE__)->Mask = 0x00FFU ; \ |
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| 482 | } \ |
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| 483 | } \ |
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| 484 | else if ((__HANDLE__)->Init.WordLength == UART_WORDLENGTH_8B) \ |
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| 485 | { \ |
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| 486 | if ((__HANDLE__)->Init.Parity == UART_PARITY_NONE) \ |
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| 487 | { \ |
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| 488 | (__HANDLE__)->Mask = 0x00FFU ; \ |
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| 489 | } \ |
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| 490 | else \ |
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| 491 | { \ |
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| 492 | (__HANDLE__)->Mask = 0x007FU ; \ |
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| 493 | } \ |
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| 494 | } \ |
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| 495 | else if ((__HANDLE__)->Init.WordLength == UART_WORDLENGTH_7B) \ |
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| 496 | { \ |
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| 497 | if ((__HANDLE__)->Init.Parity == UART_PARITY_NONE) \ |
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| 498 | { \ |
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| 499 | (__HANDLE__)->Mask = 0x007FU ; \ |
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| 500 | } \ |
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| 501 | else \ |
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| 502 | { \ |
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| 503 | (__HANDLE__)->Mask = 0x003FU ; \ |
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| 504 | } \ |
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| 505 | } \ |
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| 506 | else \ |
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| 507 | { \ |
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| 508 | (__HANDLE__)->Mask = 0x0000U; \ |
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| 509 | } \ |
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| 510 | } while(0U) |
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| 511 | |||
| 512 | #else |
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| 513 | #define UART_MASK_COMPUTATION(__HANDLE__) \ |
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| 514 | do { \ |
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| 515 | if ((__HANDLE__)->Init.WordLength == UART_WORDLENGTH_9B) \ |
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| 516 | { \ |
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| 517 | if ((__HANDLE__)->Init.Parity == UART_PARITY_NONE) \ |
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| 518 | { \ |
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| 519 | (__HANDLE__)->Mask = 0x01FFU ; \ |
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| 520 | } \ |
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| 521 | else \ |
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| 522 | { \ |
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| 523 | (__HANDLE__)->Mask = 0x00FFU ; \ |
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| 524 | } \ |
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| 525 | } \ |
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| 526 | else if ((__HANDLE__)->Init.WordLength == UART_WORDLENGTH_8B) \ |
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| 527 | { \ |
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| 528 | if ((__HANDLE__)->Init.Parity == UART_PARITY_NONE) \ |
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| 529 | { \ |
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| 530 | (__HANDLE__)->Mask = 0x00FFU ; \ |
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| 531 | } \ |
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| 532 | else \ |
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| 533 | { \ |
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| 534 | (__HANDLE__)->Mask = 0x007FU ; \ |
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| 535 | } \ |
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| 536 | } \ |
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| 537 | else \ |
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| 538 | { \ |
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| 539 | (__HANDLE__)->Mask = 0x0000U; \ |
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| 540 | } \ |
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| 541 | } while(0U) |
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| 542 | |||
| 543 | #endif /* USART_CR1_M1 */ |
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| 544 | |||
| 545 | /** |
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| 546 | * @brief Ensure that UART frame length is valid. |
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| 547 | * @param __LENGTH__ UART frame length. |
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| 548 | * @retval SET (__LENGTH__ is valid) or RESET (__LENGTH__ is invalid) |
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| 549 | */ |
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| 550 | #if defined (USART_CR1_M1) |
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| 551 | #define IS_UART_WORD_LENGTH(__LENGTH__) (((__LENGTH__) == UART_WORDLENGTH_7B) || \ |
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| 552 | ((__LENGTH__) == UART_WORDLENGTH_8B) || \ |
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| 553 | ((__LENGTH__) == UART_WORDLENGTH_9B)) |
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| 554 | #else |
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| 555 | #define IS_UART_WORD_LENGTH(__LENGTH__) (((__LENGTH__) == UART_WORDLENGTH_8B) || \ |
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| 556 | ((__LENGTH__) == UART_WORDLENGTH_9B)) |
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| 557 | #endif /* USART_CR1_M1 */ |
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| 558 | |||
| 559 | /** |
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| 560 | * @brief Ensure that UART wake-up address length is valid. |
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| 561 | * @param __ADDRESS__ UART wake-up address length. |
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| 562 | * @retval SET (__ADDRESS__ is valid) or RESET (__ADDRESS__ is invalid) |
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| 563 | */ |
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| 564 | #define IS_UART_ADDRESSLENGTH_DETECT(__ADDRESS__) (((__ADDRESS__) == UART_ADDRESS_DETECT_4B) || \ |
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| 565 | ((__ADDRESS__) == UART_ADDRESS_DETECT_7B)) |
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| 566 | |||
| 567 | /** |
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| 568 | * @} |
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| 569 | */ |
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| 570 | |||
| 571 | /* Private functions ---------------------------------------------------------*/ |
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| 572 | |||
| 573 | /** |
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| 574 | * @} |
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| 575 | */ |
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| 576 | |||
| 577 | /** |
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| 578 | * @} |
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| 579 | */ |
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| 580 | |||
| 581 | #ifdef __cplusplus |
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| 582 | } |
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| 583 | #endif |
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| 584 | |||
| 585 | #endif /* STM32F0xx_HAL_UART_EX_H */ |
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| 586 | |||
| 587 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |