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TARGET_NUCLEO_L496ZG_P/TOOLCHAIN_IAR/stm32l4xx_hal_uart_ex.h
- Committer:
- AnnaBridge
- Date:
- 2018-11-08
- Revision:
- 171:3a7713b1edbc
- Parent:
- TARGET_DISCO_L496AG/TARGET_STM/TARGET_STM32L4/device/stm32l4xx_hal_uart_ex.h@ 165:d1b4690b3f8b
File content as of revision 171:3a7713b1edbc:
/**
******************************************************************************
* @file stm32l4xx_hal_uart_ex.h
* @author MCD Application Team
* @brief Header file of UART HAL Extended module.
******************************************************************************
* @attention
*
* <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32L4xx_HAL_UART_EX_H
#define __STM32L4xx_HAL_UART_EX_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32l4xx_hal_def.h"
/** @addtogroup STM32L4xx_HAL_Driver
* @{
*/
/** @addtogroup UARTEx
* @{
*/
/* Exported types ------------------------------------------------------------*/
/** @defgroup UARTEx_Exported_Types UARTEx Exported Types
* @{
*/
/**
* @brief UART wake up from stop mode parameters
*/
typedef struct
{
uint32_t WakeUpEvent; /*!< Specifies which event will activat the Wakeup from Stop mode flag (WUF).
This parameter can be a value of @ref UART_WakeUp_from_Stop_Selection.
If set to UART_WAKEUP_ON_ADDRESS, the two other fields below must
be filled up. */
uint16_t AddressLength; /*!< Specifies whether the address is 4 or 7-bit long.
This parameter can be a value of @ref UARTEx_WakeUp_Address_Length. */
uint8_t Address; /*!< UART/USART node address (7-bit long max). */
} UART_WakeUpTypeDef;
/**
* @}
*/
/* Exported constants --------------------------------------------------------*/
/** @defgroup UARTEx_Exported_Constants UARTEx Exported Constants
* @{
*/
/** @defgroup UARTEx_Word_Length UARTEx Word Length
* @{
*/
#define UART_WORDLENGTH_7B USART_CR1_M1 /*!< 7-bit long UART frame */
#define UART_WORDLENGTH_8B 0x00000000U /*!< 8-bit long UART frame */
#define UART_WORDLENGTH_9B USART_CR1_M0 /*!< 9-bit long UART frame */
/**
* @}
*/
/** @defgroup UARTEx_WakeUp_Address_Length UARTEx WakeUp Address Length
* @{
*/
#define UART_ADDRESS_DETECT_4B 0x00000000U /*!< 4-bit long wake-up address */
#define UART_ADDRESS_DETECT_7B USART_CR2_ADDM7 /*!< 7-bit long wake-up address */
/**
* @}
*/
#if defined(USART_CR2_SLVEN)
/** @defgroup UARTEx_Slave_Select_management UARTEx Slave Select Management
* @{
*/
#define UART_NSS_HARD 0x00000000U /*!< SPI slave selection depends on NSS input pin */
#define UART_NSS_SOFT USART_CR2_DIS_NSS /*!< SPI slave is always selected and NSS input pin is ignored */
/**
* @}
*/
#endif
#if defined(USART_CR1_FIFOEN)
/** @defgroup UARTEx_TXFIFO_threshold_level UARTEx TXFIFO threshold level
* @brief UART TXFIFO level
* @{
*/
#define UART_TXFIFO_THRESHOLD_1_8 0x00000000U /*!< TXFIFO reaches 1/8 of its depth */
#define UART_TXFIFO_THRESHOLD_1_4 USART_CR3_TXFTCFG_0 /*!< TXFIFO reaches 1/4 of its depth */
#define UART_TXFIFO_THRESHOLD_1_2 USART_CR3_TXFTCFG_1 /*!< TXFIFO reaches 1/2 of its depth */
#define UART_TXFIFO_THRESHOLD_3_4 (USART_CR3_TXFTCFG_0|USART_CR3_TXFTCFG_1) /*!< TXFIFO reaches 3/4 of its depth */
#define UART_TXFIFO_THRESHOLD_7_8 USART_CR3_TXFTCFG_2 /*!< TXFIFO reaches 7/8 of its depth */
#define UART_TXFIFO_THRESHOLD_8_8 (USART_CR3_TXFTCFG_2|USART_CR3_TXFTCFG_0) /*!< TXFIFO becomes empty */
/**
* @}
*/
/** @defgroup UARTEx_RXFIFO_threshold_level UARTEx RXFIFO threshold level
* @brief UART RXFIFO level
* @{
*/
#define UART_RXFIFO_THRESHOLD_1_8 0x00000000U /*!< RXFIFO FIFO reaches 1/8 of its depth */
#define UART_RXFIFO_THRESHOLD_1_4 USART_CR3_RXFTCFG_0 /*!< RXFIFO FIFO reaches 1/4 of its depth */
#define UART_RXFIFO_THRESHOLD_1_2 USART_CR3_RXFTCFG_1 /*!< RXFIFO FIFO reaches 1/2 of its depth */
#define UART_RXFIFO_THRESHOLD_3_4 (USART_CR3_RXFTCFG_0|USART_CR3_RXFTCFG_1) /*!< RXFIFO FIFO reaches 3/4 of its depth */
#define UART_RXFIFO_THRESHOLD_7_8 USART_CR3_RXFTCFG_2 /*!< RXFIFO FIFO reaches 7/8 of its depth */
#define UART_RXFIFO_THRESHOLD_8_8 (USART_CR3_RXFTCFG_2|USART_CR3_RXFTCFG_0) /*!< RXFIFO FIFO becomes full */
/**
* @}
*/
#endif
/**
* @}
*/
/* Exported macros -----------------------------------------------------------*/
/* Exported functions --------------------------------------------------------*/
/** @addtogroup UARTEx_Exported_Functions
* @{
*/
/** @addtogroup UARTEx_Exported_Functions_Group1
* @{
*/
/* Initialization and de-initialization functions ****************************/
HAL_StatusTypeDef HAL_RS485Ex_Init(UART_HandleTypeDef *huart, uint32_t Polarity, uint32_t AssertionTime, uint32_t DeassertionTime);
/**
* @}
*/
/** @addtogroup UARTEx_Exported_Functions_Group2
* @{
*/
/* IO operation functions *****************************************************/
void HAL_UARTEx_WakeupCallback(UART_HandleTypeDef *huart);
#if defined(USART_CR1_FIFOEN)
void HAL_UARTEx_RxFifoFullCallback(UART_HandleTypeDef *huart);
void HAL_UARTEx_TxFifoEmptyCallback(UART_HandleTypeDef *huart);
#endif
/**
* @}
*/
/** @addtogroup UARTEx_Exported_Functions_Group3
* @{
*/
/* Peripheral Control functions **********************************************/
HAL_StatusTypeDef HAL_UARTEx_StopModeWakeUpSourceConfig(UART_HandleTypeDef *huart, UART_WakeUpTypeDef WakeUpSelection);
HAL_StatusTypeDef HAL_UARTEx_EnableStopMode(UART_HandleTypeDef *huart);
/* MBED */
HAL_StatusTypeDef HAL_UARTEx_EnableClockStopMode(UART_HandleTypeDef *huart);
/* MBED */
HAL_StatusTypeDef HAL_UARTEx_DisableStopMode(UART_HandleTypeDef *huart);
/* MBED */
HAL_StatusTypeDef HAL_UARTEx_DisableClockStopMode(UART_HandleTypeDef *huart);
/* MBED */
HAL_StatusTypeDef HAL_MultiProcessorEx_AddressLength_Set(UART_HandleTypeDef *huart, uint32_t AddressLength);
#if defined(USART_CR2_SLVEN)
HAL_StatusTypeDef HAL_UARTEx_EnableSlaveMode(UART_HandleTypeDef *huart);
HAL_StatusTypeDef HAL_UARTEx_DisableSlaveMode(UART_HandleTypeDef *huart);
HAL_StatusTypeDef HAL_UARTEx_ConfigNSS(UART_HandleTypeDef *huart, uint32_t NSSConfig);
#endif
#if defined(USART_CR1_FIFOEN)
HAL_StatusTypeDef HAL_UARTEx_EnableFifoMode(UART_HandleTypeDef *huart);
HAL_StatusTypeDef HAL_UARTEx_DisableFifoMode(UART_HandleTypeDef *huart);
HAL_StatusTypeDef HAL_UARTEx_SetTxFifoThreshold(UART_HandleTypeDef *huart, uint32_t Threshold);
HAL_StatusTypeDef HAL_UARTEx_SetRxFifoThreshold(UART_HandleTypeDef *huart, uint32_t Threshold);
#endif
/**
* @}
*/
/**
* @}
*/
/* Private constants ---------------------------------------------------------*/
/** @defgroup UARTEx_Private_Constants UARTEx Private Constants
* @{
*/
#if defined(USART_CR2_SLVEN)
/** @defgroup UARTEx_Slave_Mode UARTEx Synchronous Slave mode
* @{
*/
#define UART_SLAVEMODE_DISABLE 0x00000000U /*!< USART SPI Slave Mode Enable */
#define UART_SLAVEMODE_ENABLE USART_CR2_SLVEN /*!< USART SPI Slave Mode Disable */
/**
* @}
*/
#endif
#if defined(USART_CR1_FIFOEN)
/** @defgroup UARTEx_FIFO_mode UARTEx FIFO mode
* @{
*/
#define UART_FIFOMODE_DISABLE 0x00000000U /*!< FIFO mode disable */
#define UART_FIFOMODE_ENABLE USART_CR1_FIFOEN /*!< FIFO mode enable */
/**
* @}
*/
#endif
/**
* @}
*/
/* Private macros ------------------------------------------------------------*/
/** @defgroup UARTEx_Private_Macros UARTEx Private Macros
* @{
*/
/** @brief Report the UART clock source.
* @param __HANDLE__ specifies the UART Handle.
* @param __CLOCKSOURCE__ output variable.
* @retval UART clocking source, written in __CLOCKSOURCE__.
*/
#if defined (STM32L471xx) || defined (STM32L475xx) || defined (STM32L476xx) || defined (STM32L485xx) || defined (STM32L486xx) || \
defined (STM32L496xx) || defined (STM32L4A6xx) || \
defined (STM32L4R5xx) || defined (STM32L4R7xx) || defined (STM32L4R9xx) || defined (STM32L4S5xx) || defined (STM32L4S7xx) || defined (STM32L4S9xx)
#define UART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
do { \
if((__HANDLE__)->Instance == USART1) \
{ \
switch(__HAL_RCC_GET_USART1_SOURCE()) \
{ \
case RCC_USART1CLKSOURCE_PCLK2: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK2; \
break; \
case RCC_USART1CLKSOURCE_HSI: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
break; \
case RCC_USART1CLKSOURCE_SYSCLK: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
break; \
case RCC_USART1CLKSOURCE_LSE: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
break; \
default: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \
break; \
} \
} \
else if((__HANDLE__)->Instance == USART2) \
{ \
switch(__HAL_RCC_GET_USART2_SOURCE()) \
{ \
case RCC_USART2CLKSOURCE_PCLK1: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
break; \
case RCC_USART2CLKSOURCE_HSI: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
break; \
case RCC_USART2CLKSOURCE_SYSCLK: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
break; \
case RCC_USART2CLKSOURCE_LSE: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
break; \
default: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \
break; \
} \
} \
else if((__HANDLE__)->Instance == USART3) \
{ \
switch(__HAL_RCC_GET_USART3_SOURCE()) \
{ \
case RCC_USART3CLKSOURCE_PCLK1: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
break; \
case RCC_USART3CLKSOURCE_HSI: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
break; \
case RCC_USART3CLKSOURCE_SYSCLK: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
break; \
case RCC_USART3CLKSOURCE_LSE: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
break; \
default: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \
break; \
} \
} \
else if((__HANDLE__)->Instance == UART4) \
{ \
switch(__HAL_RCC_GET_UART4_SOURCE()) \
{ \
case RCC_UART4CLKSOURCE_PCLK1: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
break; \
case RCC_UART4CLKSOURCE_HSI: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
break; \
case RCC_UART4CLKSOURCE_SYSCLK: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
break; \
case RCC_UART4CLKSOURCE_LSE: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
break; \
default: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \
break; \
} \
} \
else if((__HANDLE__)->Instance == UART5) \
{ \
switch(__HAL_RCC_GET_UART5_SOURCE()) \
{ \
case RCC_UART5CLKSOURCE_PCLK1: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
break; \
case RCC_UART5CLKSOURCE_HSI: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
break; \
case RCC_UART5CLKSOURCE_SYSCLK: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
break; \
case RCC_UART5CLKSOURCE_LSE: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
break; \
default: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \
break; \
} \
} \
else if((__HANDLE__)->Instance == LPUART1) \
{ \
switch(__HAL_RCC_GET_LPUART1_SOURCE()) \
{ \
case RCC_LPUART1CLKSOURCE_PCLK1: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
break; \
case RCC_LPUART1CLKSOURCE_HSI: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
break; \
case RCC_LPUART1CLKSOURCE_SYSCLK: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
break; \
case RCC_LPUART1CLKSOURCE_LSE: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
break; \
default: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \
break; \
} \
} \
} while(0)
#elif defined (STM32L431xx) || defined (STM32L433xx) || defined (STM32L443xx)
#define UART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
do { \
if((__HANDLE__)->Instance == USART1) \
{ \
switch(__HAL_RCC_GET_USART1_SOURCE()) \
{ \
case RCC_USART1CLKSOURCE_PCLK2: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK2; \
break; \
case RCC_USART1CLKSOURCE_HSI: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
break; \
case RCC_USART1CLKSOURCE_SYSCLK: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
break; \
case RCC_USART1CLKSOURCE_LSE: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
break; \
default: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \
break; \
} \
} \
else if((__HANDLE__)->Instance == USART2) \
{ \
switch(__HAL_RCC_GET_USART2_SOURCE()) \
{ \
case RCC_USART2CLKSOURCE_PCLK1: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
break; \
case RCC_USART2CLKSOURCE_HSI: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
break; \
case RCC_USART2CLKSOURCE_SYSCLK: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
break; \
case RCC_USART2CLKSOURCE_LSE: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
break; \
default: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \
break; \
} \
} \
else if((__HANDLE__)->Instance == USART3) \
{ \
switch(__HAL_RCC_GET_USART3_SOURCE()) \
{ \
case RCC_USART3CLKSOURCE_PCLK1: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
break; \
case RCC_USART3CLKSOURCE_HSI: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
break; \
case RCC_USART3CLKSOURCE_SYSCLK: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
break; \
case RCC_USART3CLKSOURCE_LSE: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
break; \
default: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \
break; \
} \
} \
else if((__HANDLE__)->Instance == LPUART1) \
{ \
switch(__HAL_RCC_GET_LPUART1_SOURCE()) \
{ \
case RCC_LPUART1CLKSOURCE_PCLK1: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
break; \
case RCC_LPUART1CLKSOURCE_HSI: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
break; \
case RCC_LPUART1CLKSOURCE_SYSCLK: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
break; \
case RCC_LPUART1CLKSOURCE_LSE: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
break; \
default: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \
break; \
} \
} \
} while(0)
#elif defined (STM32L432xx) || defined (STM32L442xx)
#define UART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
do { \
if((__HANDLE__)->Instance == USART1) \
{ \
switch(__HAL_RCC_GET_USART1_SOURCE()) \
{ \
case RCC_USART1CLKSOURCE_PCLK2: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK2; \
break; \
case RCC_USART1CLKSOURCE_HSI: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
break; \
case RCC_USART1CLKSOURCE_SYSCLK: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
break; \
case RCC_USART1CLKSOURCE_LSE: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
break; \
default: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \
break; \
} \
} \
else if((__HANDLE__)->Instance == USART2) \
{ \
switch(__HAL_RCC_GET_USART2_SOURCE()) \
{ \
case RCC_USART2CLKSOURCE_PCLK1: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
break; \
case RCC_USART2CLKSOURCE_HSI: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
break; \
case RCC_USART2CLKSOURCE_SYSCLK: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
break; \
case RCC_USART2CLKSOURCE_LSE: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
break; \
default: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \
break; \
} \
} \
else if((__HANDLE__)->Instance == LPUART1) \
{ \
switch(__HAL_RCC_GET_LPUART1_SOURCE()) \
{ \
case RCC_LPUART1CLKSOURCE_PCLK1: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
break; \
case RCC_LPUART1CLKSOURCE_HSI: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
break; \
case RCC_LPUART1CLKSOURCE_SYSCLK: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
break; \
case RCC_LPUART1CLKSOURCE_LSE: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
break; \
default: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \
break; \
} \
} \
} while(0)
#elif defined (STM32L451xx) || defined (STM32L452xx) || defined (STM32L462xx)
#define UART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
do { \
if((__HANDLE__)->Instance == USART1) \
{ \
switch(__HAL_RCC_GET_USART1_SOURCE()) \
{ \
case RCC_USART1CLKSOURCE_PCLK2: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK2; \
break; \
case RCC_USART1CLKSOURCE_HSI: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
break; \
case RCC_USART1CLKSOURCE_SYSCLK: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
break; \
case RCC_USART1CLKSOURCE_LSE: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
break; \
default: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \
break; \
} \
} \
else if((__HANDLE__)->Instance == USART2) \
{ \
switch(__HAL_RCC_GET_USART2_SOURCE()) \
{ \
case RCC_USART2CLKSOURCE_PCLK1: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
break; \
case RCC_USART2CLKSOURCE_HSI: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
break; \
case RCC_USART2CLKSOURCE_SYSCLK: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
break; \
case RCC_USART2CLKSOURCE_LSE: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
break; \
default: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \
break; \
} \
} \
else if((__HANDLE__)->Instance == USART3) \
{ \
switch(__HAL_RCC_GET_USART3_SOURCE()) \
{ \
case RCC_USART3CLKSOURCE_PCLK1: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
break; \
case RCC_USART3CLKSOURCE_HSI: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
break; \
case RCC_USART3CLKSOURCE_SYSCLK: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
break; \
case RCC_USART3CLKSOURCE_LSE: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
break; \
default: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \
break; \
} \
} \
else if((__HANDLE__)->Instance == UART4) \
{ \
switch(__HAL_RCC_GET_UART4_SOURCE()) \
{ \
case RCC_UART4CLKSOURCE_PCLK1: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
break; \
case RCC_UART4CLKSOURCE_HSI: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
break; \
case RCC_UART4CLKSOURCE_SYSCLK: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
break; \
case RCC_UART4CLKSOURCE_LSE: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
break; \
default: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \
break; \
} \
} \
else if((__HANDLE__)->Instance == LPUART1) \
{ \
switch(__HAL_RCC_GET_LPUART1_SOURCE()) \
{ \
case RCC_LPUART1CLKSOURCE_PCLK1: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1; \
break; \
case RCC_LPUART1CLKSOURCE_HSI: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_HSI; \
break; \
case RCC_LPUART1CLKSOURCE_SYSCLK: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_SYSCLK; \
break; \
case RCC_LPUART1CLKSOURCE_LSE: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_LSE; \
break; \
default: \
(__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED; \
break; \
} \
} \
} while(0)
#endif
/** @brief Report the UART mask to apply to retrieve the received data
* according to the word length and to the parity bits activation.
* @note If PCE = 1, the parity bit is not included in the data extracted
* by the reception API().
* This masking operation is not carried out in the case of
* DMA transfers.
* @param __HANDLE__: specifies the UART Handle.
* @retval None, the mask to apply to UART RDR register is stored in (__HANDLE__)->Mask field.
*/
#define UART_MASK_COMPUTATION(__HANDLE__) \
do { \
if ((__HANDLE__)->Init.WordLength == UART_WORDLENGTH_9B) \
{ \
if ((__HANDLE__)->Init.Parity == UART_PARITY_NONE) \
{ \
(__HANDLE__)->Mask = 0x01FF ; \
} \
else \
{ \
(__HANDLE__)->Mask = 0x00FF ; \
} \
} \
else if ((__HANDLE__)->Init.WordLength == UART_WORDLENGTH_8B) \
{ \
if ((__HANDLE__)->Init.Parity == UART_PARITY_NONE) \
{ \
(__HANDLE__)->Mask = 0x00FF ; \
} \
else \
{ \
(__HANDLE__)->Mask = 0x007F ; \
} \
} \
else if ((__HANDLE__)->Init.WordLength == UART_WORDLENGTH_7B) \
{ \
if ((__HANDLE__)->Init.Parity == UART_PARITY_NONE) \
{ \
(__HANDLE__)->Mask = 0x007F ; \
} \
else \
{ \
(__HANDLE__)->Mask = 0x003F ; \
} \
} \
} while(0)
/**
* @brief Ensure that UART frame length is valid.
* @param __LENGTH__ UART frame length.
* @retval SET (__LENGTH__ is valid) or RESET (__LENGTH__ is invalid)
*/
#define IS_UART_WORD_LENGTH(__LENGTH__) (((__LENGTH__) == UART_WORDLENGTH_7B) || \
((__LENGTH__) == UART_WORDLENGTH_8B) || \
((__LENGTH__) == UART_WORDLENGTH_9B))
/**
* @brief Ensure that UART wake-up address length is valid.
* @param __ADDRESS__ UART wake-up address length.
* @retval SET (__ADDRESS__ is valid) or RESET (__ADDRESS__ is invalid)
*/
#define IS_UART_ADDRESSLENGTH_DETECT(__ADDRESS__) (((__ADDRESS__) == UART_ADDRESS_DETECT_4B) || \
((__ADDRESS__) == UART_ADDRESS_DETECT_7B))
#if defined(USART_CR2_SLVEN)
/**
* @brief Ensure that UART Negative Slave Select (NSS) pin management is valid.
* @param __NSS__ UART Negative Slave Select pin management.
* @retval SET (__NSS__ is valid) or RESET (__NSS__ is invalid)
*/
#define IS_UART_NSS(__NSS__) (((__NSS__) == UART_NSS_HARD) || \
((__NSS__) == UART_NSS_SOFT))
#endif
#if defined(USART_CR1_FIFOEN)
/**
* @brief Ensure that UART TXFIFO threshold level is valid.
* @param __THRESHOLD__ UART TXFIFO threshold level.
* @retval SET (__THRESHOLD__ is valid) or RESET (__THRESHOLD__ is invalid)
*/
#define IS_UART_TXFIFO_THRESHOLD(__THRESHOLD__) (((__THRESHOLD__) == UART_TXFIFO_THRESHOLD_1_8) || \
((__THRESHOLD__) == UART_TXFIFO_THRESHOLD_1_4) || \
((__THRESHOLD__) == UART_TXFIFO_THRESHOLD_1_2) || \
((__THRESHOLD__) == UART_TXFIFO_THRESHOLD_3_4) || \
((__THRESHOLD__) == UART_TXFIFO_THRESHOLD_7_8) || \
((__THRESHOLD__) == UART_TXFIFO_THRESHOLD_8_8))
/**
* @brief Ensure that USART RXFIFO threshold level is valid.
* @param __THRESHOLD__ USART RXFIFO threshold level.
* @retval SET (__THRESHOLD__ is valid) or RESET (__THRESHOLD__ is invalid)
*/
#define IS_UART_RXFIFO_THRESHOLD(__THRESHOLD__) (((__THRESHOLD__) == UART_RXFIFO_THRESHOLD_1_8) || \
((__THRESHOLD__) == UART_RXFIFO_THRESHOLD_1_4) || \
((__THRESHOLD__) == UART_RXFIFO_THRESHOLD_1_2) || \
((__THRESHOLD__) == UART_RXFIFO_THRESHOLD_3_4) || \
((__THRESHOLD__) == UART_RXFIFO_THRESHOLD_7_8) || \
((__THRESHOLD__) == UART_RXFIFO_THRESHOLD_8_8))
#endif
/**
* @}
*/
/* Private functions ---------------------------------------------------------*/
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __STM32L4xx_HAL_UART_EX_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
