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Revision:
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Child:
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diff -r 552587b429a1 -r cb3d968589d8 TARGET_NUCLEO_F091RC/stm32f0xx_hal_uart_ex.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_NUCLEO_F091RC/stm32f0xx_hal_uart_ex.h	Tue Oct 28 16:40:41 2014 +0000
@@ -0,0 +1,649 @@
+/**
+  ******************************************************************************
+  * @file    stm32f0xx_hal_uart_ex.h
+  * @author  MCD Application Team
+  * @version V1.1.0
+  * @date    03-Oct-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 __STM32F0xx_HAL_UART_EX_H
+#define __STM32F0xx_HAL_UART_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup UARTEx
+  * @{
+  */ 
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup UARTEx_Exported_Constants UARTEx Exported Constants
+  * @{
+  */
+  
+/** @defgroup UARTEx_Word_Length UARTEx Word Length
+  * @{
+  */
+#if defined (STM32F042x6) || defined (STM32F048xx) || \
+    defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || \
+    defined (STM32F091xC) || defined (STM32F098xx)
+#define UART_WORDLENGTH_7B                  ((uint32_t)USART_CR1_M1)
+#define UART_WORDLENGTH_8B                  ((uint32_t)0x00000000)
+#define UART_WORDLENGTH_9B                  ((uint32_t)USART_CR1_M0)
+#define IS_UART_WORD_LENGTH(LENGTH) (((LENGTH) == UART_WORDLENGTH_7B) || \
+                                     ((LENGTH) == UART_WORDLENGTH_8B) || \
+                                     ((LENGTH) == UART_WORDLENGTH_9B))
+#else
+#define UART_WORDLENGTH_8B                  ((uint32_t)0x00000000)
+#define UART_WORDLENGTH_9B                  ((uint32_t)USART_CR1_M)
+#define IS_UART_WORD_LENGTH(LENGTH) (((LENGTH) == UART_WORDLENGTH_8B) || \
+                                     ((LENGTH) == UART_WORDLENGTH_9B))
+#endif /* defined (STM32F042x6) || defined (STM32F048xx) || \
+          defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || \
+          defined (STM32F091xC) || defined (STM32F098xx) */
+/**
+  * @}
+  */
+
+/** @defgroup UARTEx_AutoBaud_Rate_Mode    UARTEx Advanced Feature AutoBaud Rate Mode
+  * @{
+  */
+#if defined (STM32F042x6) || defined (STM32F048xx) || \
+    defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || \
+    defined (STM32F091xC) || defined (STM32F098xx)
+#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))
+#else
+#define UART_ADVFEATURE_AUTOBAUDRATE_ONSTARTBIT    ((uint32_t)0x0000)
+#define UART_ADVFEATURE_AUTOBAUDRATE_ONFALLINGEDGE ((uint32_t)USART_CR2_ABRMODE_0)
+#define IS_UART_ADVFEATURE_AUTOBAUDRATEMODE(MODE)  (((MODE) == UART_ADVFEATURE_AUTOBAUDRATE_ONSTARTBIT) || \
+                                                    ((MODE) == UART_ADVFEATURE_AUTOBAUDRATE_ONFALLINGEDGE))
+#endif /* defined (STM32F042x6) || defined (STM32F048xx) || \
+          defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || \
+          defined (STM32F091xC) || defined (STM32F098xx) */
+/**
+  * @}
+  */  
+  
+
+#if !defined(STM32F030x6) && !defined(STM32F030x8) 
+/** @defgroup UARTEx_LIN    UARTEx Local Interconnection Network mode
+  * @{
+  */
+#define UART_LIN_DISABLE            ((uint32_t)0x00000000)
+#define UART_LIN_ENABLE             ((uint32_t)USART_CR2_LINEN)
+#define IS_UART_LIN(LIN)            (((LIN) == UART_LIN_DISABLE) || \
+                                     ((LIN) == UART_LIN_ENABLE))
+/**
+  * @}
+  */ 
+  
+/** @defgroup UARTEx_LIN_Break_Detection  UARTEx LIN Break Detection
+  * @{
+  */
+#define UART_LINBREAKDETECTLENGTH_10B            ((uint32_t)0x00000000)
+#define UART_LINBREAKDETECTLENGTH_11B            ((uint32_t)USART_CR2_LBDL)
+#define IS_UART_LIN_BREAK_DETECT_LENGTH(LENGTH) (((LENGTH) == UART_LINBREAKDETECTLENGTH_10B) || \
+                                                 ((LENGTH) == UART_LINBREAKDETECTLENGTH_11B))
+/**
+  * @}
+  */   
+#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) */  
+
+/** @defgroup UART_Flags     UARTEx Status Flags
+  *        Elements values convention: 0xXXXX
+  *           - 0xXXXX  : Flag mask in the ISR register
+  * @{
+  */
+#define UART_FLAG_REACK                     ((uint32_t)0x00400000)
+#define UART_FLAG_TEACK                     ((uint32_t)0x00200000)
+#if !defined(STM32F030x6) && !defined(STM32F030x8)   
+#define UART_FLAG_WUF                       ((uint32_t)0x00100000)
+#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) */ 
+#define UART_FLAG_RWU                       ((uint32_t)0x00080000)
+#define UART_FLAG_SBKF                      ((uint32_t)0x00040000
+#define UART_FLAG_CMF                       ((uint32_t)0x00020000)
+#define UART_FLAG_BUSY                      ((uint32_t)0x00010000)
+#define UART_FLAG_ABRF                      ((uint32_t)0x00008000)  
+#define UART_FLAG_ABRE                      ((uint32_t)0x00004000)
+#if !defined(STM32F030x6) && !defined(STM32F030x8) 
+#define UART_FLAG_EOBF                      ((uint32_t)0x00001000)
+#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) */ 
+#define UART_FLAG_RTOF                      ((uint32_t)0x00000800)
+#define UART_FLAG_CTS                       ((uint32_t)0x00000400)
+#define UART_FLAG_CTSIF                     ((uint32_t)0x00000200)
+#if !defined(STM32F030x6) && !defined(STM32F030x8) 
+#define UART_FLAG_LBDF                      ((uint32_t)0x00000100)
+#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) */ 
+#define UART_FLAG_TXE                       ((uint32_t)0x00000080)
+#define UART_FLAG_TC                        ((uint32_t)0x00000040)
+#define UART_FLAG_RXNE                      ((uint32_t)0x00000020)
+#define UART_FLAG_IDLE                      ((uint32_t)0x00000010)
+#define UART_FLAG_ORE                       ((uint32_t)0x00000008)
+#define UART_FLAG_NE                        ((uint32_t)0x00000004)
+#define UART_FLAG_FE                        ((uint32_t)0x00000002)
+#define UART_FLAG_PE                        ((uint32_t)0x00000001)
+/**
+  * @}
+  */
+
+/** @defgroup UART_Interrupt_definition   UARTEx Interrupts Definition
+  *        Elements values convention: 0000ZZZZ0XXYYYYYb
+  *           - YYYYY  : Interrupt source position in the XX register (5bits)
+  *           - XX  : Interrupt source register (2bits)
+  *                 - 01: CR1 register
+  *                 - 10: CR2 register
+  *                 - 11: CR3 register
+  *           - ZZZZ  : Flag position in the ISR register(4bits)
+  * @{   
+  */  
+#define UART_IT_PE                          ((uint16_t)0x0028)
+#define UART_IT_TXE                         ((uint16_t)0x0727)
+#define UART_IT_TC                          ((uint16_t)0x0626)
+#define UART_IT_RXNE                        ((uint16_t)0x0525)
+#define UART_IT_IDLE                        ((uint16_t)0x0424)
+#if !defined(STM32F030x6) && !defined(STM32F030x8) 
+#define UART_IT_LBD                         ((uint16_t)0x0846)
+#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) */ 
+#define UART_IT_CTS                         ((uint16_t)0x096A)
+#define UART_IT_CM                          ((uint16_t)0x142E)
+#if !defined(STM32F030x6) && !defined(STM32F030x8) 
+#define UART_IT_WUF                         ((uint16_t)0x1476)
+#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) */ 
+/**
+  * @}
+  */
+
+
+/** @defgroup UART_IT_CLEAR_Flags  UARTEx Interruption Clear Flags
+  * @{
+  */
+#define UART_CLEAR_PEF                       USART_ICR_PECF            /*!< Parity Error Clear Flag */          
+#define UART_CLEAR_FEF                       USART_ICR_FECF            /*!< Framing Error Clear Flag */         
+#define UART_CLEAR_NEF                       USART_ICR_NCF             /*!< Noise detected Clear Flag */        
+#define UART_CLEAR_OREF                      USART_ICR_ORECF           /*!< OverRun Error Clear Flag */         
+#define UART_CLEAR_IDLEF                     USART_ICR_IDLECF          /*!< IDLE line detected Clear Flag */    
+#define UART_CLEAR_TCF                       USART_ICR_TCCF            /*!< Transmission Complete Clear Flag */ 
+#if !defined(STM32F030x6) && !defined(STM32F030x8) 
+#define UART_CLEAR_LBDF                      USART_ICR_LBDCF           /*!< LIN Break Detection Clear Flag (not available on F030xx devices)*/
+#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) */    
+#define UART_CLEAR_CTSF                      USART_ICR_CTSCF           /*!< CTS Interrupt Clear Flag */         
+#define UART_CLEAR_RTOF                      USART_ICR_RTOCF           /*!< Receiver Time Out Clear Flag */     
+#define UART_CLEAR_EOBF                      USART_ICR_EOBCF           /*!< End Of Block Clear Flag */          
+#define UART_CLEAR_CMF                       USART_ICR_CMCF            /*!< Character Match Clear Flag */  
+#if !defined(STM32F030x6) && !defined(STM32F030x8)      
+#define UART_CLEAR_WUF                       USART_ICR_WUCF            /*!< Wake Up from stop mode Clear Flag */
+#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) */ 
+/**
+  * @}
+  */ 
+
+/** @defgroup UART_Request_Parameters UARTEx Request Parameters
+  * @{
+  */
+#define UART_AUTOBAUD_REQUEST            ((uint32_t)USART_RQR_ABRRQ)        /*!< Auto-Baud Rate Request */     
+#define UART_SENDBREAK_REQUEST           ((uint32_t)USART_RQR_SBKRQ)        /*!< Send Break Request */         
+#define UART_MUTE_MODE_REQUEST           ((uint32_t)USART_RQR_MMRQ)         /*!< Mute Mode Request */          
+#define UART_RXDATA_FLUSH_REQUEST        ((uint32_t)USART_RQR_RXFRQ)        /*!< Receive Data flush Request */ 
+#if !defined(STM32F030x6) && !defined(STM32F030x8) 
+#define UART_TXDATA_FLUSH_REQUEST        ((uint32_t)USART_RQR_TXFRQ)        /*!< Transmit data flush Request */
+#define IS_UART_REQUEST_PARAMETER(PARAM) (((PARAM) == UART_AUTOBAUD_REQUEST) || \
+                                          ((PARAM) == UART_SENDBREAK_REQUEST) || \
+                                          ((PARAM) == UART_MUTE_MODE_REQUEST) || \
+                                          ((PARAM) == UART_RXDATA_FLUSH_REQUEST) || \
+                                          ((PARAM) == UART_TXDATA_FLUSH_REQUEST))   
+#else
+#define IS_UART_REQUEST_PARAMETER(PARAM) (((PARAM) == UART_AUTOBAUD_REQUEST) || \
+                                          ((PARAM) == UART_SENDBREAK_REQUEST) || \
+                                          ((PARAM) == UART_MUTE_MODE_REQUEST) || \
+                                          ((PARAM) == UART_RXDATA_FLUSH_REQUEST))  
+#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) */ 
+/**
+  * @}
+  */
+  
+#if !defined(STM32F030x6) && !defined(STM32F030x8)   
+/** @defgroup UART_Stop_Mode_Enable   UARTEx Advanced Feature Stop Mode Enable
+  * @{
+  */
+#define UART_ADVFEATURE_STOPMODE_DISABLE      ((uint32_t)0x00000000)
+#define UART_ADVFEATURE_STOPMODE_ENABLE       ((uint32_t)USART_CR1_UESM)
+#define IS_UART_ADVFEATURE_STOPMODE(STOPMODE) (((STOPMODE) == UART_ADVFEATURE_STOPMODE_DISABLE) || \
+                                               ((STOPMODE) == UART_ADVFEATURE_STOPMODE_ENABLE))
+/**
+  * @}
+  */  
+  
+/** @defgroup UART_WakeUp_from_Stop_Selection   UART WakeUp From Stop Selection
+  * @{
+  */
+#define UART_WAKEUP_ON_ADDRESS           ((uint32_t)0x0000)
+#define UART_WAKEUP_ON_STARTBIT          ((uint32_t)USART_CR3_WUS_1)
+#define UART_WAKEUP_ON_READDATA_NONEMPTY ((uint32_t)USART_CR3_WUS)
+#define IS_UART_WAKEUP_SELECTION(WAKE)   (((WAKE) == UART_WAKEUP_ON_ADDRESS) || \
+                                          ((WAKE) == UART_WAKEUP_ON_STARTBIT) || \
+                                          ((WAKE) == UART_WAKEUP_ON_READDATA_NONEMPTY))
+/**
+  * @}
+  */       
+#endif /* !defined(STM32F030x6) && !defined(STM32F030x8) */   
+  
+/**
+  * @}
+  */  
+  
+/* Exported macro ------------------------------------------------------------*/
+
+/** @defgroup UARTEx_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(STM32F030x6) || defined(STM32F031x6) || defined(STM32F038xx)
+#define __HAL_UART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
+  do {                                                        \
+     switch(__HAL_RCC_GET_USART1_SOURCE())                    \
+     {                                                        \
+      case RCC_USART1CLKSOURCE_PCLK1:                         \
+        (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1;           \
+        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;                                                \
+     }                                                        \
+  } while(0) 
+#elif defined (STM32F030x8) ||                                \
+      defined (STM32F042x6) || defined (STM32F048xx) ||       \
+      defined (STM32F051x8) || defined (STM32F058xx)
+#define __HAL_UART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
+  do {                                                        \
+    if((__HANDLE__)->Instance == USART1)                      \
+    {                                                         \
+       switch(__HAL_RCC_GET_USART1_SOURCE())                  \
+       {                                                      \
+        case RCC_USART1CLKSOURCE_PCLK1:                       \
+          (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1;         \
+          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)                 \
+    {                                                         \
+      (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1;             \
+    }                                                         \
+    else                                                      \
+    {                                                         \
+      (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED;         \
+    }                                                         \
+  } while(0) 
+#elif defined(STM32F071xB) || defined(STM32F072xB) || defined(STM32F078xx)
+#define __HAL_UART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
+  do {                                                        \
+    if((__HANDLE__)->Instance == USART1)                      \
+    {                                                         \
+       switch(__HAL_RCC_GET_USART1_SOURCE())                  \
+       {                                                      \
+        case RCC_USART1CLKSOURCE_PCLK1:                       \
+          (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1;         \
+          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)                 \
+    {                                                         \
+      (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1;             \
+    }                                                         \
+    else if((__HANDLE__)->Instance == USART4)                 \
+    {                                                         \
+      (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1;             \
+    }                                                         \
+    else                                                      \
+    {                                                         \
+      (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED;         \
+    }                                                         \
+  } while(0)   
+#elif defined(STM32F091xC) || defined (STM32F098xx)
+#define __HAL_UART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
+  do {                                                        \
+    if((__HANDLE__)->Instance == USART1)                      \
+    {                                                         \
+       switch(__HAL_RCC_GET_USART1_SOURCE())                  \
+       {                                                      \
+        case RCC_USART1CLKSOURCE_PCLK1:                       \
+          (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1;         \
+          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 == USART4)                 \
+    {                                                         \
+      (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1;             \
+    }                                                         \
+    else if((__HANDLE__)->Instance == USART5)                 \
+    {                                                         \
+      (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1;             \
+    }                                                         \
+    else if((__HANDLE__)->Instance == USART6)                 \
+    {                                                         \
+      (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1;             \
+    }                                                         \
+    else if((__HANDLE__)->Instance == USART7)                 \
+    {                                                         \
+      (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1;             \
+    }                                                         \
+    else if((__HANDLE__)->Instance == USART8)                 \
+    {                                                         \
+      (__CLOCKSOURCE__) = UART_CLOCKSOURCE_PCLK1;             \
+    }                                                         \
+    else                                                      \
+    {                                                         \
+      (__CLOCKSOURCE__) = UART_CLOCKSOURCE_UNDEFINED;         \
+    }                                                         \
+  } while(0)
+  
+#endif /* defined(STM32F030x6) || defined(STM32F031x6) || defined(STM32F038xx) */
+  
+
+/** @brief  Computes 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 none
+  */  
+#if defined (STM32F042x6) || defined (STM32F048xx) || \
+    defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || \
+    defined (STM32F091xC) || defined (STM32F098xx)
+#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) 
+#else
+#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 ;                                 \
+     }                                                                \
+  }                                                                   \
+} while(0) 
+#endif /* defined (STM32F042x6) || defined (STM32F048xx) || \
+          defined (STM32F071xB) || defined (STM32F072xB) || defined (STM32F078xx) || \
+          defined (STM32F091xC) || defined (STM32F098xx) */
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup UARTEx_Exported_Functions
+  * @{
+  */
+
+/** @addtogroup UARTEx_Exported_Functions_Group1
+  * @brief    Extended Initialization and Configuration Functions
+  * @{
+  */
+/* Initialization and de-initialization functions  ****************************/
+HAL_StatusTypeDef HAL_RS485Ex_Init(UART_HandleTypeDef *huart, uint32_t UART_DEPolarity, uint32_t UART_DEAssertionTime, uint32_t UART_DEDeassertionTime);
+HAL_StatusTypeDef HAL_LIN_Init(UART_HandleTypeDef *huart, uint32_t BreakDetectLength);
+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);
+/**
+  * @}
+  */
+
+/** @addtogroup UARTEx_Exported_Functions_Group2
+  * @brief    Extended I/O operation functions
+  * @{
+  */
+  
+/* I/O operation functions  ***************************************************/
+void HAL_UART_IRQHandler(UART_HandleTypeDef *huart);
+void HAL_UART_WakeupCallback(UART_HandleTypeDef *huart);
+/**
+  * @}
+  */
+
+/** @addtogroup UARTEx_Exported_Functions_Group3
+  * @brief    Extended Peripheral Control functions
+  * @{
+  */
+
+/* Peripheral Control functions  **********************************************/
+void UART_AdvFeatureConfig(UART_HandleTypeDef *huart);
+HAL_StatusTypeDef HAL_MultiProcessorEx_AddressLength_Set(UART_HandleTypeDef *huart, uint32_t AddressLength);
+HAL_StatusTypeDef HAL_LIN_SendBreak(UART_HandleTypeDef *huart);
+/**
+  * @}
+  */
+/* Peripheral State functions  ************************************************/
+
+/**
+  * @}
+  */ 
+
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F0xx_HAL_UART_EX_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+