-/**
- ******************************************************************************
- * @file stm32l0xx_hal_uart_ex.h
- * @author MCD Application Team
- * @version V1.2.0
- * @date 06-February-2015
- * @brief Header file of UART HAL Extension module.
- ******************************************************************************
- * @attention
- *
- * <h2><center>© COPYRIGHT(c) 2015 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 __STM32L0xx_HAL_UART_EX_H
-#define __STM32L0xx_HAL_UART_EX_H
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32l0xx_hal_def.h"
-
-/** @addtogroup STM32L0xx_HAL_Driver
- * @{
- */
-
-/** @defgroup UARTEx UARTEx Extended HAL module driver
- * @{
- */
-
-/******************************************************************************/
-/* Exported types ------------------------------------------------------------*/
-/******************************************************************************/
-
- /** @defgroup UARTEx_Exported_Types UARTEx Exported Types
- * @{
- */
-
-/** @defgroup UARTEx_Init_Configuration Extended initialization configuration structure
- * @{
- */
-/**
- * @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_Extended_Exported_Constants UARTEx Exported Constants
- * @{
- */
-
-/** @defgroup UARTEx_Word_Length Word length definition
- * @{
- */
-#define UART_WORDLENGTH_7B ((uint32_t)USART_CR1_M_1)
-#define UART_WORDLENGTH_8B ((uint32_t)0x0000)
-#define UART_WORDLENGTH_9B ((uint32_t)USART_CR1_M_0)
-#define IS_UART_WORD_LENGTH(LENGTH) (((LENGTH) == UART_WORDLENGTH_7B) || \
- ((LENGTH) == UART_WORDLENGTH_8B) || \
- ((LENGTH) == UART_WORDLENGTH_9B))
-/**
- * @}
- */
-
-/** @defgroup UARTEx_AutoBaud_Rate_Mode Auto baud rate mode definition
- * @{
- */
-#define UART_ADVFEATURE_AUTOBAUDRATE_ONSTARTBIT ((uint32_t)0x0000)
-#define UART_ADVFEATURE_AUTOBAUDRATE_ONFALLINGEDGE ((uint32_t)USART_CR2_ABRMODE_0)
-#define UART_ADVFEATURE_AUTOBAUDRATE_ON0X7FFRAME ((uint32_t)USART_CR2_ABRMODE_1)
-#define UART_ADVFEATURE_AUTOBAUDRATE_ON0X55FRAME ((uint32_t)USART_CR2_ABRMODE)
-#define IS_UART_ADVFEATURE_AUTOBAUDRATEMODE(MODE) (((MODE) == UART_ADVFEATURE_AUTOBAUDRATE_ONSTARTBIT) || \
- ((MODE) == UART_ADVFEATURE_AUTOBAUDRATE_ONFALLINGEDGE) || \
- ((MODE) == UART_ADVFEATURE_AUTOBAUDRATE_ON0X7FFRAME) || \
- ((MODE) == UART_ADVFEATURE_AUTOBAUDRATE_ON0X55FRAME))
-/**
- * @}
- */
-
-/** @defgroup UARTEx_WakeUp_Address_Length WakeUp address length definition
- * @{
- */
-#define UART_ADDRESS_DETECT_4B ((uint32_t)0x00000000)
-#define UART_ADDRESS_DETECT_7B ((uint32_t)USART_CR2_ADDM7)
-#define IS_UART_ADDRESSLENGTH_DETECT(ADDRESS) (((ADDRESS) == UART_ADDRESS_DETECT_4B) || \
- ((ADDRESS) == UART_ADDRESS_DETECT_7B))
-/**
- * @}
- */
-
-
-/** @defgroup UARTEx_WakeUp_Methods Wakeup methods definition
- * @{
- */
-#define UART_WAKEUPMETHOD_IDLELINE ((uint32_t)0x00000000)
-#define UART_WAKEUPMETHOD_ADDRESSMARK ((uint32_t)USART_CR1_WAKE)
-#define IS_UART_WAKEUPMETHOD(WAKEUP) (((WAKEUP) == UART_WAKEUPMETHOD_IDLELINE) || \
- ((WAKEUP) == UART_WAKEUPMETHOD_ADDRESSMARK))
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-/* Exported macro ------------------------------------------------------------*/
-
-/** @defgroup UARTEx_Extended_Exported_Macros UARTEx Exported Macros
- * @{
- */
-
-/** @brief Reports the UART clock source.
- * @param __HANDLE__: specifies the UART Handle
- * @param __CLOCKSOURCE__ : output variable
- * @retval UART clocking source, written in __CLOCKSOURCE__.
- */
-#if defined (STM32L031xx) || defined (STM32L041xx)
-#define UART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
- do { \
- 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: \
- 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: \
- break; \
- } \
- } \
- } while(0)
-
-#else /* (STM32L031xx) || defined (STM32L041xx) */
-
-#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: \
- 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: \
- 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: \
- break; \
- } \
- } \
- } while(0)
-#endif /* (STM32L031xx) || (STM32L041xx) */
-
-/** @brief Reports the UART mask to apply to retrieve the received data
- * according to the word length and to the parity bits activation.
- * 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 mask to apply to UART RDR register value.
- */
-#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)
-
-/**
- * @}
- */
-
-/* Exported functions --------------------------------------------------------*/
-/** @defgroup UARTEx_Exported_Functions UARTEx Exported Functions
- * @{
- */
-/* Exported functions --------------------------------------------------------*/
-/* Initialization/de-initialization functions ********************************/
-/** @defgroup UARTEx_Exported_Functions_Group1 Extended Initialization function
- * @{
- */
-HAL_StatusTypeDef HAL_RS485Ex_Init(UART_HandleTypeDef *huart, uint32_t Polarity, uint32_t AssertionTime, uint32_t DeassertionTime);
-/**
- * @}
- */
-/* IO operation functions *****************************************************/
-/* Peripheral Control functions **********************************************/
-/** @defgroup UARTEx_Exported_Functions_Group2 Peripheral Control functions
- * @{
- */
-HAL_StatusTypeDef HAL_UARTEx_StopModeWakeUpSourceConfig(UART_HandleTypeDef *huart, UART_WakeUpTypeDef WakeUpSelection);
-HAL_StatusTypeDef HAL_UARTEx_EnableStopMode(UART_HandleTypeDef *huart);
-HAL_StatusTypeDef HAL_UARTEx_EnableClockStopMode(UART_HandleTypeDef *huart);
-HAL_StatusTypeDef HAL_UARTEx_DisableStopMode(UART_HandleTypeDef *huart);
-HAL_StatusTypeDef HAL_UARTEx_DisableClockStopMode(UART_HandleTypeDef *huart);
-void HAL_UARTEx_WakeupCallback(UART_HandleTypeDef *huart);
-
-/* Peripheral State functions ************************************************/
-HAL_StatusTypeDef HAL_MultiProcessorEx_AddressLength_Set(UART_HandleTypeDef *huart, uint32_t AddressLength);
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __STM32L0xx_HAL_UART_EX_H */
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
-