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Dependents: hello SerialTestv11 SerialTestv12 Sierpinski ... more
Diff: TARGET_DISCO_L476VG/stm32l4xx_hal_uart_ex.h
- Revision:
- 107:4f6c30876dfa
- Child:
- 122:f9eeca106725
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_DISCO_L476VG/stm32l4xx_hal_uart_ex.h Wed Sep 16 15:32:31 2015 +0100
@@ -0,0 +1,372 @@
+/**
+ ******************************************************************************
+ * @file stm32l4xx_hal_uart_ex.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 26-June-2015
+ * @brief Header file of UART HAL Extended 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 __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 UART Word Length
+ * @{
+ */
+#define UART_WORDLENGTH_7B ((uint32_t)USART_CR1_M1) /*!< 7-bit long UART frame */
+#define UART_WORDLENGTH_8B ((uint32_t)0x00000000) /*!< 8-bit long UART frame */
+#define UART_WORDLENGTH_9B ((uint32_t)USART_CR1_M0) /*!< 9-bit long UART frame */
+/**
+ * @}
+ */
+
+/** @defgroup UARTEx_WakeUp_Address_Length UART Extended WakeUp Address Length
+ * @{
+ */
+#define UART_ADDRESS_DETECT_4B ((uint32_t)0x00000000) /*!< 4-bit long wake-up address */
+#define UART_ADDRESS_DETECT_7B ((uint32_t)USART_CR2_ADDM7) /*!< 7-bit long wake-up address */
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* 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);
+
+/**
+ * @}
+ */
+
+/* IO operation functions *****************************************************/
+
+/** @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);
+HAL_StatusTypeDef HAL_UARTEx_DisableStopMode(UART_HandleTypeDef *huart);
+HAL_StatusTypeDef HAL_MultiProcessorEx_AddressLength_Set(UART_HandleTypeDef *huart, uint32_t AddressLength);
+void HAL_UARTEx_WakeupCallback(UART_HandleTypeDef *huart);
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* 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__.
+ */
+#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)
+
+/** @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))
+
+/**
+ * @}
+ */
+
+/* Private functions ---------------------------------------------------------*/
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L4xx_HAL_UART_EX_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
