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Revision:
84:0b3ab51c8877
Child:
92:4fc01daae5a5
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_NUCLEO_L053R8/stm32l0xx_hal_uart_ex.h	Mon May 19 18:14:09 2014 +0100
@@ -0,0 +1,289 @@
+/**
+  ******************************************************************************
+  * @file    stm32l0xx_hal_uart_ex.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    22-April-2014
+  * @brief   Header file of UART HAL Extension module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2014 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
+  * @{
+  */
+
+/** @addtogroup 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 UARTEx_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
+  * @{
+  */
+  
+/** @defgroup UARTEx_Word_Length UART Word Length
+  * @{
+  */
+#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    UART Advanced Feature AutoBaud Rate Mode
+  * @{
+  */
+#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    UART WakeUp Address Length
+  * @{
+  */
+#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   UART WakeUp Methods
+  * @{
+  */
+#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
+  * @{
+  */
+           
+/** @brief  Reports the UART clock source.
+  * @param  __HANDLE__: specifies the UART Handle
+  * @param  __CLOCKSOURCE__ : output variable   
+  * @retval UART clocking source, written in __CLOCKSOURCE__.
+  */
+#define __HAL_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)
+
+/** @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
+  * @param  __MASK__ : output variable   
+  * @retval mask to apply to UART RDR register value.
+  */
+#define __HAL_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 --------------------------------------------------------*/
+/* Initialization/de-initialization functions  ********************************/
+HAL_StatusTypeDef HAL_RS485Ex_Init(UART_HandleTypeDef *huart, uint32_t Polarity, uint32_t AssertionTime, uint32_t DeassertionTime);
+
+/* IO operation functions *****************************************************/
+/* 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);
+
+/* 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****/