mbed library sources. Supersedes mbed-src.

Dependents:   Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more

Revision:
149:156823d33999
Parent:
144:ef7eb2e8f9f7
Child:
156:95d6b41a828b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/TARGET_STM/TARGET_STM32F0/device/stm32f0xx_hal_uart.h	Fri Oct 28 11:17:30 2016 +0100
@@ -0,0 +1,1268 @@
+/**
+  ******************************************************************************
+  * @file    stm32f0xx_hal_uart.h
+  * @author  MCD Application Team
+  * @version V1.4.0
+  * @date    27-May-2016
+  * @brief   Header file of UART HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2016 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_H
+#define __STM32F0xx_HAL_UART_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f0xx_hal_def.h"
+
+/** @addtogroup STM32F0xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup UART
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/
+/** @defgroup UART_Exported_Types UART Exported Types
+  * @{
+  */
+
+/**
+  * @brief UART Init Structure definition
+  */
+typedef struct
+{
+  uint32_t BaudRate;                  /*!< This member configures the UART communication baud rate.
+                                           The baud rate register is computed using the following formula:
+                                           - If oversampling is 16 or in LIN mode (LIN mode not available on F030xx devices),
+                                              Baud Rate Register = ((PCLKx) / ((huart->Init.BaudRate)))
+                                           - If oversampling is 8,
+                                              Baud Rate Register[15:4] = ((2 * PCLKx) / ((huart->Init.BaudRate)))[15:4]
+                                              Baud Rate Register[3] =  0
+                                              Baud Rate Register[2:0] =  (((2 * PCLKx) / ((huart->Init.BaudRate)))[3:0]) >> 1      */
+
+  uint32_t WordLength;                /*!< Specifies the number of data bits transmitted or received in a frame.
+                                           This parameter can be a value of @ref UARTEx_Word_Length */
+
+  uint32_t StopBits;                  /*!< Specifies the number of stop bits transmitted.
+                                           This parameter can be a value of @ref UART_Stop_Bits */
+
+  uint32_t Parity;                    /*!< Specifies the parity mode.
+                                           This parameter can be a value of @ref UART_Parity
+                                           @note When parity is enabled, the computed parity is inserted
+                                                 at the MSB position of the transmitted data (9th bit when
+                                                 the word length is set to 9 data bits; 8th bit when the
+                                                 word length is set to 8 data bits). */
+
+  uint32_t Mode;                      /*!< Specifies whether the Receive or Transmit mode is enabled or disabled.
+                                           This parameter can be a value of @ref UART_Mode */
+
+  uint32_t HwFlowCtl;                 /*!< Specifies whether the hardware flow control mode is enabled
+                                           or disabled.
+                                           This parameter can be a value of @ref UART_Hardware_Flow_Control */
+
+  uint32_t OverSampling;              /*!< Specifies whether the Over sampling 8 is enabled or disabled, to achieve higher speed (up to f_PCLK/8).
+                                           This parameter can be a value of @ref UART_Over_Sampling */
+
+  uint32_t OneBitSampling;            /*!< Specifies whether a single sample or three samples' majority vote is selected.
+                                           Selecting the single sample method increases the receiver tolerance to clock
+                                           deviations. This parameter can be a value of @ref UART_OneBit_Sampling. */
+}UART_InitTypeDef;
+
+/**
+  * @brief  UART Advanced Features initalization structure definition
+  */
+typedef struct
+{
+  uint32_t AdvFeatureInit;        /*!< Specifies which advanced UART features is initialized. Several
+                                       Advanced Features may be initialized at the same time .
+                                       This parameter can be a value of @ref UART_Advanced_Features_Initialization_Type */
+
+  uint32_t TxPinLevelInvert;      /*!< Specifies whether the TX pin active level is inverted.
+                                       This parameter can be a value of @ref UART_Tx_Inv  */
+
+  uint32_t RxPinLevelInvert;      /*!< Specifies whether the RX pin active level is inverted.
+                                       This parameter can be a value of @ref UART_Rx_Inv  */
+
+  uint32_t DataInvert;            /*!< Specifies whether data are inverted (positive/direct logic
+                                       vs negative/inverted logic).
+                                       This parameter can be a value of @ref UART_Data_Inv */
+
+  uint32_t Swap;                  /*!< Specifies whether TX and RX pins are swapped.
+                                       This parameter can be a value of @ref UART_Rx_Tx_Swap */
+
+  uint32_t OverrunDisable;        /*!< Specifies whether the reception overrun detection is disabled.
+                                       This parameter can be a value of @ref UART_Overrun_Disable */
+
+  uint32_t DMADisableonRxError;   /*!< Specifies whether the DMA is disabled in case of reception error.
+                                       This parameter can be a value of @ref UART_DMA_Disable_on_Rx_Error */
+
+  uint32_t AutoBaudRateEnable;    /*!< Specifies whether auto Baud rate detection is enabled.
+                                       This parameter can be a value of @ref UART_AutoBaudRate_Enable */
+
+  uint32_t AutoBaudRateMode;      /*!< If auto Baud rate detection is enabled, specifies how the rate
+                                       detection is carried out.
+                                       This parameter can be a value of @ref UARTEx_AutoBaud_Rate_Mode */
+
+  uint32_t MSBFirst;              /*!< Specifies whether MSB is sent first on UART line.
+                                       This parameter can be a value of @ref UART_MSB_First */
+} UART_AdvFeatureInitTypeDef;
+
+
+
+/**
+  * @brief HAL UART State structures definition
+  * @note  HAL UART State value is a combination of 2 different substates: gState and RxState.
+  *        - gState contains UART state information related to global Handle management 
+  *          and also information related to Tx operations.
+  *          gState value coding follow below described bitmap :
+  *          b7-b6  Error information 
+  *             00 : No Error
+  *             01 : (Not Used)
+  *             10 : Timeout
+  *             11 : Error
+  *          b5     IP initilisation status
+  *             0  : Reset (IP not initialized)
+  *             1  : Init done (IP not initialized. HAL UART Init function already called)
+  *          b4-b3  (not used)
+  *             xx : Should be set to 00
+  *          b2     Intrinsic process state
+  *             0  : Ready
+  *             1  : Busy (IP busy with some configuration or internal operations)
+  *          b1     (not used)
+  *             x  : Should be set to 0
+  *          b0     Tx state
+  *             0  : Ready (no Tx operation ongoing)
+  *             1  : Busy (Tx operation ongoing)
+  *        - RxState contains information related to Rx operations.
+  *          RxState value coding follow below described bitmap :
+  *          b7-b6  (not used)
+  *             xx : Should be set to 00
+  *          b5     IP initilisation status
+  *             0  : Reset (IP not initialized)
+  *             1  : Init done (IP not initialized)
+  *          b4-b2  (not used)
+  *            xxx : Should be set to 000
+  *          b1     Rx state
+  *             0  : Ready (no Rx operation ongoing)
+  *             1  : Busy (Rx operation ongoing)
+  *          b0     (not used)
+  *             x  : Should be set to 0.
+  */
+typedef enum
+{
+  HAL_UART_STATE_RESET             = 0x00U,   /*!< Peripheral is not initialized
+                                                   Value is allowed for gState and RxState */
+  HAL_UART_STATE_READY             = 0x20U,   /*!< Peripheral Initialized and ready for use
+                                                   Value is allowed for gState and RxState */
+  HAL_UART_STATE_BUSY              = 0x24U,   /*!< an internal process is ongoing 
+                                                   Value is allowed for gState only */
+  HAL_UART_STATE_BUSY_TX           = 0x21U,   /*!< Data Transmission process is ongoing
+                                                   Value is allowed for gState only */
+  HAL_UART_STATE_BUSY_RX           = 0x22U,   /*!< Data Reception process is ongoing
+                                                   Value is allowed for RxState only */
+  HAL_UART_STATE_BUSY_TX_RX        = 0x23U,   /*!< Data Transmission and Reception process is ongoing
+                                                   Not to be used for neither gState nor RxState.
+                                                   Value is result of combination (Or) between gState and RxState values */
+  HAL_UART_STATE_TIMEOUT           = 0xA0U,   /*!< Timeout state
+                                                   Value is allowed for gState only */
+  HAL_UART_STATE_ERROR             = 0xE0U    /*!< Error
+                                                   Value is allowed for gState only */
+}HAL_UART_StateTypeDef;
+
+/**
+  * @brief UART clock sources definition
+  */
+typedef enum
+{
+  UART_CLOCKSOURCE_PCLK1     = 0x00, /*!< PCLK1 clock source     */
+  UART_CLOCKSOURCE_HSI       = 0x02, /*!< HSI clock source       */
+  UART_CLOCKSOURCE_SYSCLK    = 0x04, /*!< SYSCLK clock source    */
+  UART_CLOCKSOURCE_LSE       = 0x08, /*!< LSE clock source       */
+  UART_CLOCKSOURCE_UNDEFINED = 0x10  /*!< Undefined clock source */
+}UART_ClockSourceTypeDef;
+
+/**
+  * @brief  UART handle Structure definition
+  */
+typedef struct
+{
+  USART_TypeDef            *Instance;        /*!< UART registers base address        */
+
+  UART_InitTypeDef         Init;             /*!< UART communication parameters      */
+
+  UART_AdvFeatureInitTypeDef AdvancedInit;   /*!< UART Advanced Features initialization parameters */
+
+  uint8_t                  *pTxBuffPtr;      /*!< Pointer to UART Tx transfer Buffer */
+
+  uint16_t                 TxXferSize;       /*!< UART Tx Transfer size              */
+
+  uint16_t                 TxXferCount;      /*!< UART Tx Transfer Counter           */
+
+  uint8_t                  *pRxBuffPtr;      /*!< Pointer to UART Rx transfer Buffer */
+
+  uint16_t                 RxXferSize;       /*!< UART Rx Transfer size              */
+
+  uint16_t                 RxXferCount;      /*!< UART Rx Transfer Counter           */
+
+  uint16_t                 Mask;             /*!< UART Rx RDR register mask          */
+
+  DMA_HandleTypeDef        *hdmatx;          /*!< UART Tx DMA Handle parameters      */
+
+  DMA_HandleTypeDef        *hdmarx;          /*!< UART Rx DMA Handle parameters      */
+
+  HAL_LockTypeDef          Lock;             /*!< Locking object                     */
+
+  __IO HAL_UART_StateTypeDef    gState;      /*!< UART state information related to global Handle management 
+                                                  and also related to Tx operations.
+                                                  This parameter can be a value of @ref HAL_UART_StateTypeDef */
+
+  __IO HAL_UART_StateTypeDef    RxState;     /*!< UART state information related to Rx operations.
+                                                  This parameter can be a value of @ref HAL_UART_StateTypeDef */
+
+  __IO uint32_t             ErrorCode;       /*!< UART Error code                    */
+
+}UART_HandleTypeDef;
+
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup UART_Exported_Constants UART Exported Constants
+  * @{
+  */
+
+/** @defgroup UART_Error UART Error
+  * @{
+  */
+#define HAL_UART_ERROR_NONE      ((uint32_t)0x00000000)    /*!< No error            */
+#define HAL_UART_ERROR_PE        ((uint32_t)0x00000001)    /*!< Parity error        */
+#define HAL_UART_ERROR_NE        ((uint32_t)0x00000002)    /*!< Noise error         */
+#define HAL_UART_ERROR_FE        ((uint32_t)0x00000004)    /*!< frame error         */
+#define HAL_UART_ERROR_ORE       ((uint32_t)0x00000008)    /*!< Overrun error       */
+#define HAL_UART_ERROR_DMA       ((uint32_t)0x00000010)    /*!< DMA transfer error  */
+/**
+  * @}
+  */ 
+
+/** @defgroup UART_Stop_Bits   UART Number of Stop Bits
+  * @{
+  */
+#ifdef USART_SMARTCARD_SUPPORT
+#define UART_STOPBITS_0_5                   USART_CR2_STOP_0                                  /*!< UART frame with 0.5 stop bit  */
+#define UART_STOPBITS_1                     ((uint32_t)0x00000000)                            /*!< UART frame with 1 stop bit    */
+#define UART_STOPBITS_1_5                   ((uint32_t)(USART_CR2_STOP_0 | USART_CR2_STOP_1)) /*!< UART frame with 1.5 stop bits */
+#define UART_STOPBITS_2                     ((uint32_t)USART_CR2_STOP_1)                      /*!< UART frame with 2 stop bits   */
+#else
+#define UART_STOPBITS_1                     ((uint32_t)0x00000000)                            /*!< UART frame with 1 stop bit    */
+#define UART_STOPBITS_2                     ((uint32_t)USART_CR2_STOP_1)                      /*!< UART frame with 2 stop bits   */
+#endif
+/**
+  * @}
+  */
+
+/** @defgroup UART_Parity  UART Parity
+  * @{
+  */
+#define UART_PARITY_NONE                    ((uint32_t)0x00000000)                         /*!< No parity   */
+#define UART_PARITY_EVEN                    ((uint32_t)USART_CR1_PCE)                      /*!< Even parity */
+#define UART_PARITY_ODD                     ((uint32_t)(USART_CR1_PCE | USART_CR1_PS))     /*!< Odd parity  */
+/**
+  * @}
+  */
+
+/** @defgroup UART_Hardware_Flow_Control UART Hardware Flow Control
+  * @{
+  */
+#define UART_HWCONTROL_NONE                  ((uint32_t)0x00000000)                           /*!< No hardware control       */
+#define UART_HWCONTROL_RTS                   ((uint32_t)USART_CR3_RTSE)                       /*!< Request To Send           */
+#define UART_HWCONTROL_CTS                   ((uint32_t)USART_CR3_CTSE)                       /*!< Clear To Send             */
+#define UART_HWCONTROL_RTS_CTS               ((uint32_t)(USART_CR3_RTSE | USART_CR3_CTSE))    /*!< Request and Clear To Send */
+/**
+  * @}
+  */
+
+/** @defgroup UART_Mode UART Transfer Mode
+  * @{
+  */
+#define UART_MODE_RX                        ((uint32_t)USART_CR1_RE)                    /*!< RX mode        */ 
+#define UART_MODE_TX                        ((uint32_t)USART_CR1_TE)                    /*!< TX mode        */ 
+#define UART_MODE_TX_RX                     ((uint32_t)(USART_CR1_TE |USART_CR1_RE))    /*!< RX and TX mode */ 
+/**
+  * @}
+  */
+
+/** @defgroup UART_State  UART State
+  * @{
+  */
+#define UART_STATE_DISABLE                  ((uint32_t)0x00000000)          /*!< UART disabled  */
+#define UART_STATE_ENABLE                   ((uint32_t)USART_CR1_UE)        /*!< UART enabled   */
+/**
+  * @}
+  */
+
+/** @defgroup UART_Over_Sampling UART Over Sampling
+  * @{
+  */
+#define UART_OVERSAMPLING_16                ((uint32_t)0x00000000)          /*!< Oversampling by 16 */
+#define UART_OVERSAMPLING_8                 ((uint32_t)USART_CR1_OVER8)     /*!< Oversampling by 8  */
+/**
+  * @}
+  */
+
+/** @defgroup UART_OneBit_Sampling UART One Bit Sampling Method
+  * @{
+  */
+#define UART_ONE_BIT_SAMPLE_DISABLE         ((uint32_t)0x00000000)          /*!< One-bit sampling disable */
+#define UART_ONE_BIT_SAMPLE_ENABLE          ((uint32_t)USART_CR3_ONEBIT)    /*!< One-bit sampling enable  */
+/**
+  * @}
+  */
+
+/** @defgroup UART_Receiver_TimeOut UART Receiver TimeOut
+  * @{
+  */
+#define UART_RECEIVER_TIMEOUT_DISABLE       ((uint32_t)0x00000000)                  /*!< UART receiver timeout disable */
+#define UART_RECEIVER_TIMEOUT_ENABLE        ((uint32_t)USART_CR2_RTOEN)             /*!< UART receiver timeout enable  */
+/**
+  * @}
+  */
+
+/** @defgroup UART_DMA_Tx    UART DMA Tx
+  * @{
+  */
+#define UART_DMA_TX_DISABLE                 ((uint32_t)0x00000000)                /*!< UART DMA TX disabled */
+#define UART_DMA_TX_ENABLE                  ((uint32_t)USART_CR3_DMAT)            /*!< UART DMA TX enabled  */
+/**
+  * @}
+  */
+
+/** @defgroup UART_DMA_Rx   UART DMA Rx
+  * @{
+  */
+#define UART_DMA_RX_DISABLE                 ((uint32_t)0x00000000)                  /*!< UART DMA RX disabled */
+#define UART_DMA_RX_ENABLE                  ((uint32_t)USART_CR3_DMAR)              /*!< UART DMA RX enabled  */
+/**
+  * @}
+  */
+
+/** @defgroup UART_Half_Duplex_Selection  UART Half Duplex Selection
+  * @{
+  */
+#define UART_HALF_DUPLEX_DISABLE            ((uint32_t)0x00000000)                  /*!< UART half-duplex disabled */
+#define UART_HALF_DUPLEX_ENABLE             ((uint32_t)USART_CR3_HDSEL)             /*!< UART half-duplex enabled  */
+/**
+  * @}
+  */
+
+/** @defgroup UART_WakeUp_Address_Length    UART 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 */
+/**
+  * @}
+  */
+
+/** @defgroup UART_WakeUp_Methods   UART WakeUp Methods
+  * @{
+  */
+#define UART_WAKEUPMETHOD_IDLELINE          ((uint32_t)0x00000000)                  /*!< UART wake-up on idle line    */
+#define UART_WAKEUPMETHOD_ADDRESSMARK       ((uint32_t)USART_CR1_WAKE)              /*!< UART wake-up on address mark */
+/**
+  * @}
+  */
+
+/** @defgroup UART_IT   UART IT 
+  *       Elements values convention: 000000000XXYYYYYb
+  *           - YYYYY  : Interrupt source position in the XX register (5bits)
+  *           - XX  : Interrupt source register (2bits)
+  *                 - 01: CR1 register
+  *                 - 10: CR2 register
+  *                 - 11: CR3 register
+  * @{
+  */
+#define UART_IT_ERR                         ((uint16_t)0x0060)
+
+/**       Elements values convention: 0000ZZZZ00000000b
+  *           - ZZZZ  : Flag position in the ISR register(4bits)
+  */
+#define UART_IT_ORE                         ((uint16_t)0x0300)
+#define UART_IT_NE                          ((uint16_t)0x0200)
+#define UART_IT_FE                          ((uint16_t)0x0100)
+/**
+  * @}
+  */
+
+/** @defgroup UART_Advanced_Features_Initialization_Type  UART Advanced Feature Initialization Type
+  * @{
+  */
+#define UART_ADVFEATURE_NO_INIT                 ((uint32_t)0x00000000)          /*!< No advanced feature initialization       */
+#define UART_ADVFEATURE_TXINVERT_INIT           ((uint32_t)0x00000001)          /*!< TX pin active level inversion            */
+#define UART_ADVFEATURE_RXINVERT_INIT           ((uint32_t)0x00000002)          /*!< RX pin active level inversion            */
+#define UART_ADVFEATURE_DATAINVERT_INIT         ((uint32_t)0x00000004)          /*!< Binary data inversion                    */
+#define UART_ADVFEATURE_SWAP_INIT               ((uint32_t)0x00000008)          /*!< TX/RX pins swap                          */
+#define UART_ADVFEATURE_RXOVERRUNDISABLE_INIT   ((uint32_t)0x00000010)          /*!< RX overrun disable                       */
+#define UART_ADVFEATURE_DMADISABLEONERROR_INIT  ((uint32_t)0x00000020)          /*!< DMA disable on Reception Error           */
+#define UART_ADVFEATURE_AUTOBAUDRATE_INIT       ((uint32_t)0x00000040)          /*!< Auto Baud rate detection initialization  */
+#define UART_ADVFEATURE_MSBFIRST_INIT           ((uint32_t)0x00000080)          /*!< Most significant bit sent/received first */
+/**
+  * @}
+  */
+
+/** @defgroup UART_Tx_Inv UART Advanced Feature TX Pin Active Level Inversion
+  * @{
+  */
+#define UART_ADVFEATURE_TXINV_DISABLE       ((uint32_t)0x00000000)              /*!< TX pin active level inversion disable */
+#define UART_ADVFEATURE_TXINV_ENABLE        ((uint32_t)USART_CR2_TXINV)         /*!< TX pin active level inversion enable  */
+/**
+  * @}
+  */
+
+/** @defgroup UART_Rx_Inv UART Advanced Feature RX Pin Active Level Inversion
+  * @{
+  */
+#define UART_ADVFEATURE_RXINV_DISABLE       ((uint32_t)0x00000000)              /*!< RX pin active level inversion disable */ 
+#define UART_ADVFEATURE_RXINV_ENABLE        ((uint32_t)USART_CR2_RXINV)         /*!< RX pin active level inversion enable  */ 
+/**
+  * @}
+  */
+
+/** @defgroup UART_Data_Inv  UART Advanced Feature Binary Data Inversion
+  * @{
+  */
+#define UART_ADVFEATURE_DATAINV_DISABLE     ((uint32_t)0x00000000)              /*!< Binary data inversion disable */
+#define UART_ADVFEATURE_DATAINV_ENABLE      ((uint32_t)USART_CR2_DATAINV)       /*!< Binary data inversion enable  */
+/**
+  * @}
+  */
+
+/** @defgroup UART_Rx_Tx_Swap UART Advanced Feature RX TX Pins Swap
+  * @{
+  */
+#define UART_ADVFEATURE_SWAP_DISABLE        ((uint32_t)0x00000000)              /*!< TX/RX pins swap disable */
+#define UART_ADVFEATURE_SWAP_ENABLE         ((uint32_t)USART_CR2_SWAP)          /*!< TX/RX pins swap enable  */
+/**
+  * @}
+  */
+
+/** @defgroup UART_Overrun_Disable  UART Advanced Feature Overrun Disable
+  * @{
+  */
+#define UART_ADVFEATURE_OVERRUN_ENABLE      ((uint32_t)0x00000000)              /*!< RX overrun enable  */ 
+#define UART_ADVFEATURE_OVERRUN_DISABLE     ((uint32_t)USART_CR3_OVRDIS)        /*!< RX overrun disable */ 
+/**
+  * @}
+  */
+
+/** @defgroup UART_AutoBaudRate_Enable  UART Advanced Feature Auto BaudRate Enable
+  * @{
+  */
+#define UART_ADVFEATURE_AUTOBAUDRATE_DISABLE   ((uint32_t)0x00000000)           /*!< RX Auto Baud rate detection enable  */ 
+#define UART_ADVFEATURE_AUTOBAUDRATE_ENABLE    ((uint32_t)USART_CR2_ABREN)      /*!< RX Auto Baud rate detection disable */ 
+/**
+  * @}
+  */
+
+/** @defgroup UART_DMA_Disable_on_Rx_Error   UART Advanced Feature DMA Disable On Rx Error
+  * @{
+  */
+#define UART_ADVFEATURE_DMA_ENABLEONRXERROR    ((uint32_t)0x00000000)           /*!< DMA enable on Reception Error  */
+#define UART_ADVFEATURE_DMA_DISABLEONRXERROR   ((uint32_t)USART_CR3_DDRE)       /*!< DMA disable on Reception Error */
+/**
+  * @}
+  */
+
+/** @defgroup UART_MSB_First   UART Advanced Feature MSB First
+  * @{
+  */
+#define UART_ADVFEATURE_MSBFIRST_DISABLE    ((uint32_t)0x00000000)              /*!< Most significant bit sent/received first disable */
+#define UART_ADVFEATURE_MSBFIRST_ENABLE     ((uint32_t)USART_CR2_MSBFIRST)      /*!< Most significant bit sent/received first enable  */
+/**
+  * @}
+  */
+
+/** @defgroup UART_Mute_Mode   UART Advanced Feature Mute Mode Enable
+  * @{
+  */
+#define UART_ADVFEATURE_MUTEMODE_DISABLE    ((uint32_t)0x00000000)              /*!< UART mute mode disable */
+#define UART_ADVFEATURE_MUTEMODE_ENABLE     ((uint32_t)USART_CR1_MME)           /*!< UART mute mode enable  */
+/**
+  * @}
+  */
+
+/** @defgroup UART_CR2_ADDRESS_LSB_POS    UART Address-matching LSB Position In CR2 Register
+  * @{
+  */
+#define UART_CR2_ADDRESS_LSB_POS            ((uint32_t) 24)
+/**
+  * @}
+  */
+
+/** @defgroup UART_DriverEnable_Polarity      UART DriverEnable Polarity
+  * @{
+  */
+#define UART_DE_POLARITY_HIGH               ((uint32_t)0x00000000)              /*!< Driver enable signal is active high */
+#define UART_DE_POLARITY_LOW                ((uint32_t)USART_CR3_DEP)           /*!< Driver enable signal is active low  */
+/**
+  * @}
+  */
+
+/** @defgroup UART_CR1_DEAT_ADDRESS_LSB_POS    UART Driver Enable Assertion Time LSB Position In CR1 Register
+  * @{
+  */
+#define UART_CR1_DEAT_ADDRESS_LSB_POS       ((uint32_t) 21)
+/**
+  * @}
+  */
+
+/** @defgroup UART_CR1_DEDT_ADDRESS_LSB_POS    UART Driver Enable DeAssertion Time LSB Position In CR1 Register
+  * @{
+  */
+#define UART_CR1_DEDT_ADDRESS_LSB_POS       ((uint32_t) 16)
+/**
+  * @}
+  */
+
+/** @defgroup UART_Interruption_Mask    UART Interruptions Flag Mask
+  * @{
+  */
+#define UART_IT_MASK                        ((uint32_t)0x001F)
+/**
+  * @}
+  */
+
+/** @defgroup UART_TimeOut_Value    UART polling-based communications time-out value
+  * @{
+  */
+#define HAL_UART_TIMEOUT_VALUE              0x1FFFFFF  
+/**
+  * @}
+  */
+
+
+/**
+  * @}
+  */
+
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup UART_Exported_Macros UART Exported Macros
+  * @{
+  */
+
+/** @brief Reset UART handle states.
+  * @param  __HANDLE__: UART handle.
+  * @retval None
+  */
+#define __HAL_UART_RESET_HANDLE_STATE(__HANDLE__)  do{                                                   \
+                                                       (__HANDLE__)->gState = HAL_UART_STATE_RESET;      \
+                                                       (__HANDLE__)->RxState = HAL_UART_STATE_RESET;     \
+                                                     } while(0)
+
+/** @brief  Clear the specified UART pending flag.
+  * @param  __HANDLE__: specifies the UART Handle.
+  * @param  __FLAG__: specifies the flag to check.
+  *          This parameter can be any combination of the following values:
+  *            @arg UART_CLEAR_PEF,      Parity Error Clear Flag           
+  *            @arg UART_CLEAR_FEF,      Framing Error Clear Flag          
+  *            @arg UART_CLEAR_NEF,      Noise detected Clear Flag         
+  *            @arg UART_CLEAR_OREF,     OverRun Error Clear Flag          
+  *            @arg UART_CLEAR_IDLEF,    IDLE line detected Clear Flag     
+  *            @arg UART_CLEAR_TCF,      Transmission Complete Clear Flag  
+  *            @arg UART_CLEAR_LBDF,     LIN Break Detection Clear Flag  (not available on all devices)   
+  *            @arg UART_CLEAR_CTSF,     CTS Interrupt Clear Flag          
+  *            @arg UART_CLEAR_RTOF,     Receiver Time Out Clear Flag      
+  *            @arg UART_CLEAR_EOBF,     End Of Block Clear Flag (not available on all devices)
+  *            @arg UART_CLEAR_CMF,      Character Match Clear Flag        
+  *            @arg UART_CLEAR_WUF,      Wake Up from stop mode Clear Flag (not available on all devices)
+  * @retval None
+  */
+#define __HAL_UART_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__))
+
+/** @brief  Clear the UART PE pending flag.
+  * @param  __HANDLE__: specifies the UART Handle.
+  * @retval None
+  */
+#define __HAL_UART_CLEAR_PEFLAG(__HANDLE__)   __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_PEF)
+
+/** @brief  Clear the UART FE pending flag.
+  * @param  __HANDLE__: specifies the UART Handle.
+  * @retval None
+  */
+#define __HAL_UART_CLEAR_FEFLAG(__HANDLE__)   __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_FEF)
+
+/** @brief  Clear the UART NE pending flag.
+  * @param  __HANDLE__: specifies the UART Handle.
+  * @retval None
+  */
+#define __HAL_UART_CLEAR_NEFLAG(__HANDLE__)  __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_NEF)
+
+/** @brief  Clear the UART ORE pending flag.
+  * @param  __HANDLE__: specifies the UART Handle.
+  * @retval None
+  */
+#define __HAL_UART_CLEAR_OREFLAG(__HANDLE__)   __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_OREF)
+
+/** @brief  Clear the UART IDLE pending flag.
+  * @param  __HANDLE__: specifies the UART Handle.
+  * @retval None
+  */
+#define __HAL_UART_CLEAR_IDLEFLAG(__HANDLE__)   __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_IDLEF)
+
+/** @brief  Check whether the specified UART flag is set or not.
+  * @param  __HANDLE__: specifies the UART Handle.
+  *         This parameter can be UARTx where x: 1, 2, 3 or 4 to select the USART or 
+  *         UART peripheral (datasheet: up to four USART/UARTs)
+  * @param  __FLAG__: specifies the flag to check.
+  *        This parameter can be one of the following values:
+  *            @arg UART_FLAG_REACK: Receive enable acknowledge flag
+  *            @arg UART_FLAG_TEACK: Transmit enable acknowledge flag
+  *            @arg UART_FLAG_WUF:   Wake up from stop mode flag (not available on F030xx devices)
+  *            @arg UART_FLAG_RWU:   Receiver wake up flag (not available on F030xx devices)
+  *            @arg UART_FLAG_SBKF:  Send Break flag
+  *            @arg UART_FLAG_CMF:   Character match flag
+  *            @arg UART_FLAG_BUSY:  Busy flag
+  *            @arg UART_FLAG_ABRF:  Auto Baud rate detection flag
+  *            @arg UART_FLAG_ABRE:  Auto Baud rate detection error flag
+  *            @arg UART_FLAG_EOBF:  End of block flag (not available on F030xx devices) 
+  *            @arg UART_FLAG_RTOF:  Receiver timeout flag
+  *            @arg UART_FLAG_CTS:   CTS Change flag
+  *            @arg UART_FLAG_LBD:   LIN Break detection flag (not available on F030xx devices)
+  *            @arg UART_FLAG_TXE:   Transmit data register empty flag
+  *            @arg UART_FLAG_TC:    Transmission Complete flag
+  *            @arg UART_FLAG_RXNE:  Receive data register not empty flag
+  *            @arg UART_FLAG_IDLE:  Idle Line detection flag
+  *            @arg UART_FLAG_ORE:   OverRun Error flag
+  *            @arg UART_FLAG_NE:    Noise Error flag
+  *            @arg UART_FLAG_FE:    Framing Error flag
+  *            @arg UART_FLAG_PE:    Parity Error flag
+  * @retval The new state of __FLAG__ (TRUE or FALSE).
+  */
+#define __HAL_UART_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->ISR & (__FLAG__)) == (__FLAG__))
+
+/** @brief  Enable the specified UART interrupt.
+  * @param  __HANDLE__: specifies the UART Handle.
+  *         This parameter can be UARTx where x: 1, 2, 3 or 4 to select the USART or 
+  *         UART peripheral. (datasheet: up to four USART/UARTs)
+  * @param  __INTERRUPT__: specifies the UART interrupt source to enable.
+  *          This parameter can be one of the following values:
+  *            @arg UART_IT_WUF:  Wakeup from stop mode interrupt (not available on F030xx devices)
+  *            @arg UART_IT_CM:   Character match interrupt
+  *            @arg UART_IT_CTS:  CTS change interrupt
+  *            @arg UART_IT_LBD:  LIN Break detection interrupt (not available on F030xx devices)
+  *            @arg UART_IT_TXE:  Transmit Data Register empty interrupt
+  *            @arg UART_IT_TC:   Transmission complete interrupt
+  *            @arg UART_IT_RXNE: Receive Data register not empty interrupt
+  *            @arg UART_IT_IDLE: Idle line detection interrupt
+  *            @arg UART_IT_PE:   Parity Error interrupt
+  *            @arg UART_IT_ERR:  Error interrupt(Frame error, noise error, overrun error)
+  * @retval None
+  */
+#define __HAL_UART_ENABLE_IT(__HANDLE__, __INTERRUPT__)   (((((uint8_t)(__INTERRUPT__)) >> 5U) == 1)? ((__HANDLE__)->Instance->CR1 |= (1U << ((__INTERRUPT__) & UART_IT_MASK))): \
+                                                           ((((uint8_t)(__INTERRUPT__)) >> 5U) == 2)? ((__HANDLE__)->Instance->CR2 |= (1U << ((__INTERRUPT__) & UART_IT_MASK))): \
+                                                           ((__HANDLE__)->Instance->CR3 |= (1U << ((__INTERRUPT__) & UART_IT_MASK))))
+
+
+/** @brief  Disable the specified UART interrupt.
+  * @param  __HANDLE__: specifies the UART Handle.
+  *         This parameter can be UARTx where x: 1, 2, 3 or 4 to select the USART or 
+  *         UART peripheral. (datasheet: up to four USART/UARTs)
+  * @param  __INTERRUPT__: specifies the UART interrupt source to disable.
+  *          This parameter can be one of the following values:
+  *            @arg UART_IT_WUF:  Wakeup from stop mode interrupt (not available on F030xx devices)
+  *            @arg UART_IT_CM:   Character match interrupt
+  *            @arg UART_IT_CTS:  CTS change interrupt
+  *            @arg UART_IT_LBD:  LIN Break detection interrupt (not available on F030xx devices)
+  *            @arg UART_IT_TXE:  Transmit Data Register empty interrupt
+  *            @arg UART_IT_TC:   Transmission complete interrupt
+  *            @arg UART_IT_RXNE: Receive Data register not empty interrupt
+  *            @arg UART_IT_IDLE: Idle line detection interrupt
+  *            @arg UART_IT_PE:   Parity Error interrupt
+  *            @arg UART_IT_ERR:  Error interrupt (Frame error, noise error, overrun error)
+  * @retval None
+  */
+#define __HAL_UART_DISABLE_IT(__HANDLE__, __INTERRUPT__)  (((((uint8_t)(__INTERRUPT__)) >> 5U) == 1)? ((__HANDLE__)->Instance->CR1 &= ~ (1U << ((__INTERRUPT__) & UART_IT_MASK))): \
+                                                           ((((uint8_t)(__INTERRUPT__)) >> 5U) == 2)? ((__HANDLE__)->Instance->CR2 &= ~ (1U << ((__INTERRUPT__) & UART_IT_MASK))): \
+                                                           ((__HANDLE__)->Instance->CR3 &= ~ (1U << ((__INTERRUPT__) & UART_IT_MASK))))
+
+/** @brief  Check whether the specified UART interrupt has occurred or not.
+  * @param  __HANDLE__: specifies the UART Handle.
+  *         This parameter can be UARTx where x: 1, 2, 3 or 4 to select the USART or 
+  *         UART peripheral. (datasheet: up to four USART/UARTs)
+  * @param  __IT__: specifies the UART interrupt to check.
+  *          This parameter can be one of the following values:
+  *            @arg UART_IT_WUF:  Wakeup from stop mode interrupt (not available on F030xx devices)
+  *            @arg UART_IT_CM:   Character match interrupt
+  *            @arg UART_IT_CTS:  CTS change interrupt
+  *            @arg UART_IT_LBD:  LIN Break detection interrupt (not available on F030xx devices)
+  *            @arg UART_IT_TXE:  Transmit Data Register empty interrupt
+  *            @arg UART_IT_TC:   Transmission complete interrupt
+  *            @arg UART_IT_RXNE: Receive Data register not empty interrupt
+  *            @arg UART_IT_IDLE: Idle line detection interrupt
+  *            @arg UART_IT_ORE:  OverRun Error interrupt
+  *            @arg UART_IT_NE:   Noise Error interrupt
+  *            @arg UART_IT_FE:   Framing Error interrupt
+  *            @arg UART_IT_PE:   Parity Error interrupt
+  * @retval The new state of __IT__ (TRUE or FALSE).
+  */
+#define __HAL_UART_GET_IT(__HANDLE__, __IT__) ((__HANDLE__)->Instance->ISR & ((uint32_t)1 << ((__IT__)>> 0x08)))
+
+/** @brief  Check whether the specified UART interrupt source is enabled or not.
+  * @param  __HANDLE__: specifies the UART Handle.
+  *         This parameter can be UARTx where x: 1, 2, 3 or 4 to select the USART or 
+  *         UART peripheral. (datasheet: up to four USART/UARTs)
+  * @param  __IT__: specifies the UART interrupt source to check.
+  *          This parameter can be one of the following values:
+  *            @arg UART_IT_WUF:  Wakeup from stop mode interrupt (not available on F030xx devices)
+  *            @arg UART_IT_CM:   Character match interrupt              
+  *            @arg UART_IT_CTS: CTS change interrupt
+  *            @arg UART_IT_LBD: LIN Break detection interrupt (not available on F030xx devices)
+  *            @arg UART_IT_TXE: Transmit Data Register empty interrupt
+  *            @arg UART_IT_TC:  Transmission complete interrupt
+  *            @arg UART_IT_RXNE: Receive Data register not empty interrupt
+  *            @arg UART_IT_IDLE: Idle line detection interrupt
+  *            @arg UART_IT_ORE: OverRun Error interrupt
+  *            @arg UART_IT_NE: Noise Error interrupt
+  *            @arg UART_IT_FE: Framing Error interrupt
+  *            @arg UART_IT_PE: Parity Error interrupt
+  * @retval The new state of __IT__ (TRUE or FALSE).
+  */
+#define __HAL_UART_GET_IT_SOURCE(__HANDLE__, __IT__) ((((((uint8_t)(__IT__)) >> 5U) == 1)? (__HANDLE__)->Instance->CR1:(((((uint8_t)(__IT__)) >> 5U) == 2)? \
+                                                       (__HANDLE__)->Instance->CR2 : (__HANDLE__)->Instance->CR3)) & ((uint32_t)1 << (((uint16_t)(__IT__)) & UART_IT_MASK)))
+
+/** @brief  Clear the specified UART ISR flag, in setting the proper ICR register flag.
+  * @param  __HANDLE__: specifies the UART Handle.
+  *         This parameter can be UARTx where x: 1, 2, 3 or 4 to select the USART or 
+  *         UART peripheral. (datasheet: up to four USART/UARTs)
+  * @param  __IT_CLEAR__: specifies the interrupt clear register flag that needs to be set
+  *                       to clear the corresponding interrupt
+  *          This parameter can be one of the following values:
+  *            @arg UART_CLEAR_PEF: Parity Error Clear Flag
+  *            @arg UART_CLEAR_FEF: Framing Error Clear Flag
+  *            @arg UART_CLEAR_NEF: Noise detected Clear Flag
+  *            @arg UART_CLEAR_OREF: OverRun Error Clear Flag
+  *            @arg UART_CLEAR_IDLEF: IDLE line detected Clear Flag
+  *            @arg UART_CLEAR_TCF: Transmission Complete Clear Flag
+  *            @arg UART_CLEAR_LBDF: LIN Break Detection Clear Flag (not available on F030xx devices)   
+  *            @arg UART_CLEAR_CTSF: CTS Interrupt Clear Flag
+  *            @arg UART_CLEAR_RTOF: Receiver Time Out Clear Flag
+  *            @arg UART_CLEAR_EOBF: End Of Block Clear Flag (not available on F030xx devices)      
+  *            @arg UART_CLEAR_CMF: Character Match Clear Flag
+  *            @arg UART_CLEAR_WUF:  Wake Up from stop mode Clear Flag (not available on F030xx devices) 
+  * @retval None
+  */
+#define __HAL_UART_CLEAR_IT(__HANDLE__, __IT_CLEAR__) ((__HANDLE__)->Instance->ICR = (uint32_t)(__IT_CLEAR__))
+
+/** @brief  Set a specific UART request flag.
+  * @param  __HANDLE__: specifies the UART Handle.
+  *         This parameter can be UARTx where x: 1, 2, 3 or 4 to select the USART or 
+  *         UART peripheral. (datasheet: up to four USART/UARTs)
+  * @param  __REQ__: specifies the request flag to set
+  *          This parameter can be one of the following values:
+  *            @arg UART_AUTOBAUD_REQUEST: Auto-Baud Rate Request
+  *            @arg UART_SENDBREAK_REQUEST: Send Break Request
+  *            @arg UART_MUTE_MODE_REQUEST: Mute Mode Request
+  *            @arg UART_RXDATA_FLUSH_REQUEST: Receive Data flush Request
+  *            @arg UART_TXDATA_FLUSH_REQUEST: Transmit data flush Request (not available on F030xx devices)
+  * @retval None
+  */
+#define __HAL_UART_SEND_REQ(__HANDLE__, __REQ__) ((__HANDLE__)->Instance->RQR |= (uint16_t)(__REQ__))
+
+/** @brief  Enable the UART one bit sample method.
+  * @param  __HANDLE__: specifies the UART Handle.  
+  * @retval None
+  */     
+#define __HAL_UART_ONE_BIT_SAMPLE_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3|= USART_CR3_ONEBIT)
+
+/** @brief  Disable the UART one bit sample method.
+  * @param  __HANDLE__: specifies the UART Handle.  
+  * @retval None
+  */      
+#define __HAL_UART_ONE_BIT_SAMPLE_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3 &= (uint32_t)~((uint32_t)USART_CR3_ONEBIT))
+
+/** @brief  Enable UART.
+  * @param  __HANDLE__: specifies the UART Handle.
+  *         The Handle Instance can be UARTx where x: 1, 2, 3, 4 or 5 to select the UART peripheral
+  * @retval None
+  */
+#define __HAL_UART_ENABLE(__HANDLE__)                   ((__HANDLE__)->Instance->CR1 |=  USART_CR1_UE)
+
+/** @brief  Disable UART.
+  * @param  __HANDLE__: specifies the UART Handle.
+  *         The Handle Instance can be UARTx where x: 1, 2, 3, 4 or 5 to select the UART peripheral
+  * @retval None
+  */
+#define __HAL_UART_DISABLE(__HANDLE__)                  ((__HANDLE__)->Instance->CR1 &=  ~USART_CR1_UE)
+
+/** @brief  Enable CTS flow control.
+  * @note   This macro allows to enable CTS hardware flow control for a given UART instance, 
+  *         without need to call HAL_UART_Init() function.
+  *         As involving direct access to UART registers, usage of this macro should be fully endorsed by user.
+  * @note   As macro is expected to be used for modifying CTS Hw flow control feature activation, without need
+  *         for USART instance Deinit/Init, following conditions for macro call should be fulfilled :
+  *           - UART instance should have already been initialised (through call of HAL_UART_Init() )
+  *           - macro could only be called when corresponding UART instance is disabled (i.e. __HAL_UART_DISABLE(__HANDLE__))
+  *             and should be followed by an Enable macro (i.e. __HAL_UART_ENABLE(__HANDLE__)).                                                                                                                  
+  * @param  __HANDLE__: specifies the UART Handle.
+  * @retval None
+  */
+#define __HAL_UART_HWCONTROL_CTS_ENABLE(__HANDLE__)        \
+  do{                                                      \
+    SET_BIT((__HANDLE__)->Instance->CR3, USART_CR3_CTSE);  \
+    (__HANDLE__)->Init.HwFlowCtl |= USART_CR3_CTSE;        \
+  } while(0)
+
+/** @brief  Disable CTS flow control.
+  * @note   This macro allows to disable CTS hardware flow control for a given UART instance, 
+  *         without need to call HAL_UART_Init() function.
+  *         As involving direct access to UART registers, usage of this macro should be fully endorsed by user.
+  * @note   As macro is expected to be used for modifying CTS Hw flow control feature activation, without need
+  *         for USART instance Deinit/Init, following conditions for macro call should be fulfilled :
+  *           - UART instance should have already been initialised (through call of HAL_UART_Init() )
+  *           - macro could only be called when corresponding UART instance is disabled (i.e. __HAL_UART_DISABLE(__HANDLE__))
+  *             and should be followed by an Enable macro (i.e. __HAL_UART_ENABLE(__HANDLE__)). 
+  * @param  __HANDLE__: specifies the UART Handle.
+  * @retval None
+  */
+#define __HAL_UART_HWCONTROL_CTS_DISABLE(__HANDLE__)        \
+  do{                                                       \
+    CLEAR_BIT((__HANDLE__)->Instance->CR3, USART_CR3_CTSE); \
+    (__HANDLE__)->Init.HwFlowCtl &= ~(USART_CR3_CTSE);      \
+  } while(0)
+
+/** @brief  Enable RTS flow control.
+  * @note   This macro allows to enable RTS hardware flow control for a given UART instance, 
+  *         without need to call HAL_UART_Init() function.
+  *         As involving direct access to UART registers, usage of this macro should be fully endorsed by user.
+  * @note   As macro is expected to be used for modifying RTS Hw flow control feature activation, without need
+  *         for USART instance Deinit/Init, following conditions for macro call should be fulfilled :
+  *           - UART instance should have already been initialised (through call of HAL_UART_Init() )
+  *           - macro could only be called when corresponding UART instance is disabled (i.e. __HAL_UART_DISABLE(__HANDLE__))
+  *             and should be followed by an Enable macro (i.e. __HAL_UART_ENABLE(__HANDLE__)). 
+  * @param  __HANDLE__: specifies the UART Handle.
+  * @retval None
+  */
+#define __HAL_UART_HWCONTROL_RTS_ENABLE(__HANDLE__)       \
+  do{                                                     \
+    SET_BIT((__HANDLE__)->Instance->CR3, USART_CR3_RTSE); \
+    (__HANDLE__)->Init.HwFlowCtl |= USART_CR3_RTSE;       \
+  } while(0)
+
+/** @brief  Disable RTS flow control.
+  * @note   This macro allows to disable RTS hardware flow control for a given UART instance, 
+  *         without need to call HAL_UART_Init() function.
+  *         As involving direct access to UART registers, usage of this macro should be fully endorsed by user.
+  * @note   As macro is expected to be used for modifying RTS Hw flow control feature activation, without need
+  *         for USART instance Deinit/Init, following conditions for macro call should be fulfilled :
+  *           - UART instance should have already been initialised (through call of HAL_UART_Init() )
+  *           - macro could only be called when corresponding UART instance is disabled (i.e. __HAL_UART_DISABLE(__HANDLE__))
+  *             and should be followed by an Enable macro (i.e. __HAL_UART_ENABLE(__HANDLE__)). 
+  * @param  __HANDLE__: specifies the UART Handle.
+  * @retval None
+  */
+#define __HAL_UART_HWCONTROL_RTS_DISABLE(__HANDLE__)       \
+  do{                                                      \
+    CLEAR_BIT((__HANDLE__)->Instance->CR3, USART_CR3_RTSE);\
+    (__HANDLE__)->Init.HwFlowCtl &= ~(USART_CR3_RTSE);     \
+  } while(0)
+
+/**
+  * @}
+  */
+
+/* Private macros --------------------------------------------------------*/
+/** @defgroup UART_Private_Macros   UART Private Macros
+  * @{
+  */
+
+/** @brief  BRR division operation to set BRR register in 8-bit oversampling mode.
+  * @param  __PCLK__: UART clock.
+  * @param  __BAUD__: Baud rate set by the user.
+  * @retval Division result
+  */
+#define UART_DIV_SAMPLING8(__PCLK__, __BAUD__)   ((((__PCLK__)*2) + ((__BAUD__)/2)) / (__BAUD__))
+
+/** @brief  BRR division operation to set BRR register in 16-bit oversampling mode.
+  * @param  __PCLK__: UART clock.
+  * @param  __BAUD__: Baud rate set by the user.
+  * @retval Division result
+  */
+#define UART_DIV_SAMPLING16(__PCLK__, __BAUD__)  (((__PCLK__) + ((__BAUD__)/2)) / (__BAUD__))
+
+/** @brief  Check UART Baud rate
+  * @param  __BAUDRATE__: Baudrate specified by the user.
+  *         The maximum Baud Rate is derived from the maximum clock on F0 (i.e. 48 MHz) 
+  *         divided by the smallest oversampling used on the USART (i.e. 8) 
+  * @retval SET (__BAUDRATE__ is valid) or RESET (__BAUDRATE__ is invalid)
+  */
+#define IS_UART_BAUDRATE(__BAUDRATE__) ((__BAUDRATE__) < 6000001)
+
+/** @brief  Check UART assertion time.
+  * @param  __TIME__: 5-bit value assertion time.
+  * @retval Test result (TRUE or FALSE).
+  */
+#define IS_UART_ASSERTIONTIME(__TIME__)    ((__TIME__) <= 0x1F)
+
+/** @brief  Check UART deassertion time.
+  * @param  __TIME__: 5-bit value deassertion time.
+  * @retval Test result (TRUE or FALSE).
+  */
+#define IS_UART_DEASSERTIONTIME(__TIME__) ((__TIME__) <= 0x1F)
+
+/**
+  * @brief Ensure that UART frame number of stop bits is valid.
+  * @param __STOPBITS__: UART frame number of stop bits. 
+  * @retval SET (__STOPBITS__ is valid) or RESET (__STOPBITS__ is invalid)
+  */
+#ifdef USART_SMARTCARD_SUPPORT
+#define IS_UART_STOPBITS(__STOPBITS__) (((__STOPBITS__) == UART_STOPBITS_0_5) || \
+                                        ((__STOPBITS__) == UART_STOPBITS_1)   || \
+                                        ((__STOPBITS__) == UART_STOPBITS_1_5) || \
+                                        ((__STOPBITS__) == UART_STOPBITS_2))
+#else
+#define IS_UART_STOPBITS(__STOPBITS__) (((__STOPBITS__) == UART_STOPBITS_1)   || \
+                                        ((__STOPBITS__) == UART_STOPBITS_2))
+#endif
+
+/**
+  * @brief Ensure that UART frame parity is valid.
+  * @param __PARITY__: UART frame parity. 
+  * @retval SET (__PARITY__ is valid) or RESET (__PARITY__ is invalid)
+  */ 
+#define IS_UART_PARITY(__PARITY__) (((__PARITY__) == UART_PARITY_NONE) || \
+                                    ((__PARITY__) == UART_PARITY_EVEN) || \
+                                    ((__PARITY__) == UART_PARITY_ODD))
+
+/**
+  * @brief Ensure that UART hardware flow control is valid.
+  * @param __CONTROL__: UART hardware flow control. 
+  * @retval SET (__CONTROL__ is valid) or RESET (__CONTROL__ is invalid)
+  */ 
+#define IS_UART_HARDWARE_FLOW_CONTROL(__CONTROL__)\
+                                   (((__CONTROL__) == UART_HWCONTROL_NONE) || \
+                                    ((__CONTROL__) == UART_HWCONTROL_RTS)  || \
+                                    ((__CONTROL__) == UART_HWCONTROL_CTS)  || \
+                                    ((__CONTROL__) == UART_HWCONTROL_RTS_CTS))
+
+/**
+  * @brief Ensure that UART communication mode is valid.
+  * @param __MODE__: UART communication mode. 
+  * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid)
+  */ 
+#define IS_UART_MODE(__MODE__) ((((__MODE__) & (~((uint32_t)(UART_MODE_TX_RX)))) == (uint32_t)0x00) && ((__MODE__) != (uint32_t)0x00))
+
+/**
+  * @brief Ensure that UART state is valid.
+  * @param __STATE__: UART state. 
+  * @retval SET (__STATE__ is valid) or RESET (__STATE__ is invalid)
+  */ 
+#define IS_UART_STATE(__STATE__) (((__STATE__) == UART_STATE_DISABLE) || \
+                                  ((__STATE__) == UART_STATE_ENABLE))
+
+/**
+  * @brief Ensure that UART oversampling is valid.
+  * @param __SAMPLING__: UART oversampling. 
+  * @retval SET (__SAMPLING__ is valid) or RESET (__SAMPLING__ is invalid)
+  */ 
+#define IS_UART_OVERSAMPLING(__SAMPLING__) (((__SAMPLING__) == UART_OVERSAMPLING_16) || \
+                                            ((__SAMPLING__) == UART_OVERSAMPLING_8))
+
+/**
+  * @brief Ensure that UART frame sampling is valid.
+  * @param __ONEBIT__: UART frame sampling. 
+  * @retval SET (__ONEBIT__ is valid) or RESET (__ONEBIT__ is invalid)
+  */
+#define IS_UART_ONE_BIT_SAMPLE(__ONEBIT__) (((__ONEBIT__) == UART_ONE_BIT_SAMPLE_DISABLE) || \
+                                            ((__ONEBIT__) == UART_ONE_BIT_SAMPLE_ENABLE))
+
+/**
+  * @brief Ensure that Address Length detection parameter is valid.
+  * @param __ADDRESS__: UART Adress length value. 
+  * @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))
+
+/**
+  * @brief Ensure that UART receiver timeout setting is valid.
+  * @param __TIMEOUT__: UART receiver timeout setting. 
+  * @retval SET (__TIMEOUT__ is valid) or RESET (__TIMEOUT__ is invalid)
+  */
+#define IS_UART_RECEIVER_TIMEOUT(__TIMEOUT__) (((__TIMEOUT__) == UART_RECEIVER_TIMEOUT_DISABLE) || \
+                                               ((__TIMEOUT__) == UART_RECEIVER_TIMEOUT_ENABLE))
+
+/**
+  * @brief Ensure that UART DMA TX state is valid.
+  * @param __DMATX__: UART DMA TX state. 
+  * @retval SET (__DMATX__ is valid) or RESET (__DMATX__ is invalid)
+  */
+#define IS_UART_DMA_TX(__DMATX__)     (((__DMATX__) == UART_DMA_TX_DISABLE) || \
+                                       ((__DMATX__) == UART_DMA_TX_ENABLE))
+
+/**
+  * @brief Ensure that UART DMA RX state is valid.
+  * @param __DMARX__: UART DMA RX state. 
+  * @retval SET (__DMARX__ is valid) or RESET (__DMARX__ is invalid)
+  */
+#define IS_UART_DMA_RX(__DMARX__)     (((__DMARX__) == UART_DMA_RX_DISABLE) || \
+                                       ((__DMARX__) == UART_DMA_RX_ENABLE))
+
+/**
+  * @brief Ensure that UART half-duplex state is valid.
+  * @param __HDSEL__: UART half-duplex state. 
+  * @retval SET (__HDSEL__ is valid) or RESET (__HDSEL__ is invalid)
+  */
+#define IS_UART_HALF_DUPLEX(__HDSEL__)     (((__HDSEL__) == UART_HALF_DUPLEX_DISABLE) || \
+                                            ((__HDSEL__) == UART_HALF_DUPLEX_ENABLE))
+
+/**
+  * @brief Ensure that UART wake-up method is valid.
+  * @param __WAKEUP__: UART wake-up method . 
+  * @retval SET (__WAKEUP__ is valid) or RESET (__WAKEUP__ is invalid)
+  */
+#define IS_UART_WAKEUPMETHOD(__WAKEUP__) (((__WAKEUP__) == UART_WAKEUPMETHOD_IDLELINE) || \
+                                          ((__WAKEUP__) == UART_WAKEUPMETHOD_ADDRESSMARK))
+
+/**
+  * @brief Ensure that UART advanced features initialization is valid.
+  * @param __INIT__: UART advanced features initialization. 
+  * @retval SET (__INIT__ is valid) or RESET (__INIT__ is invalid)
+  */
+#define IS_UART_ADVFEATURE_INIT(__INIT__)   ((__INIT__) <= (UART_ADVFEATURE_NO_INIT                | \
+                                                            UART_ADVFEATURE_TXINVERT_INIT          | \
+                                                            UART_ADVFEATURE_RXINVERT_INIT          | \
+                                                            UART_ADVFEATURE_DATAINVERT_INIT        | \
+                                                            UART_ADVFEATURE_SWAP_INIT              | \
+                                                            UART_ADVFEATURE_RXOVERRUNDISABLE_INIT  | \
+                                                            UART_ADVFEATURE_DMADISABLEONERROR_INIT | \
+                                                            UART_ADVFEATURE_AUTOBAUDRATE_INIT      | \
+                                                            UART_ADVFEATURE_MSBFIRST_INIT))
+
+/**
+  * @brief Ensure that UART frame TX inversion setting is valid.
+  * @param __TXINV__: UART frame TX inversion setting. 
+  * @retval SET (__TXINV__ is valid) or RESET (__TXINV__ is invalid)
+  */
+#define IS_UART_ADVFEATURE_TXINV(__TXINV__) (((__TXINV__) == UART_ADVFEATURE_TXINV_DISABLE) || \
+                                             ((__TXINV__) == UART_ADVFEATURE_TXINV_ENABLE))
+
+/**
+  * @brief Ensure that UART frame RX inversion setting is valid.
+  * @param __RXINV__: UART frame RX inversion setting. 
+  * @retval SET (__RXINV__ is valid) or RESET (__RXINV__ is invalid)
+  */
+#define IS_UART_ADVFEATURE_RXINV(__RXINV__) (((__RXINV__) == UART_ADVFEATURE_RXINV_DISABLE) || \
+                                             ((__RXINV__) == UART_ADVFEATURE_RXINV_ENABLE))
+
+/**
+  * @brief Ensure that UART frame data inversion setting is valid.
+  * @param __DATAINV__: UART frame data inversion setting. 
+  * @retval SET (__DATAINV__ is valid) or RESET (__DATAINV__ is invalid)
+  */
+#define IS_UART_ADVFEATURE_DATAINV(__DATAINV__) (((__DATAINV__) == UART_ADVFEATURE_DATAINV_DISABLE) || \
+                                                 ((__DATAINV__) == UART_ADVFEATURE_DATAINV_ENABLE))
+
+/**
+  * @brief Ensure that UART frame RX/TX pins swap setting is valid.
+  * @param __SWAP__: UART frame RX/TX pins swap setting. 
+  * @retval SET (__SWAP__ is valid) or RESET (__SWAP__ is invalid)
+  */
+#define IS_UART_ADVFEATURE_SWAP(__SWAP__) (((__SWAP__) == UART_ADVFEATURE_SWAP_DISABLE) || \
+                                           ((__SWAP__) == UART_ADVFEATURE_SWAP_ENABLE))
+
+/**
+  * @brief Ensure that UART frame overrun setting is valid.
+  * @param __OVERRUN__: UART frame overrun setting. 
+  * @retval SET (__OVERRUN__ is valid) or RESET (__OVERRUN__ is invalid)
+  */
+#define IS_UART_OVERRUN(__OVERRUN__)     (((__OVERRUN__) == UART_ADVFEATURE_OVERRUN_ENABLE) || \
+                                          ((__OVERRUN__) == UART_ADVFEATURE_OVERRUN_DISABLE))
+
+/**
+  * @brief Ensure that UART auto Baud rate state is valid.
+  * @param __AUTOBAUDRATE__: UART auto Baud rate state. 
+  * @retval SET (__AUTOBAUDRATE__ is valid) or RESET (__AUTOBAUDRATE__ is invalid)
+  */
+#define IS_UART_ADVFEATURE_AUTOBAUDRATE(__AUTOBAUDRATE__)  (((__AUTOBAUDRATE__) == UART_ADVFEATURE_AUTOBAUDRATE_DISABLE) || \
+                                                            ((__AUTOBAUDRATE__) == UART_ADVFEATURE_AUTOBAUDRATE_ENABLE))
+
+/**
+  * @brief Ensure that UART DMA enabling or disabling on error setting is valid.
+  * @param __DMA__: UART DMA enabling or disabling on error setting. 
+  * @retval SET (__DMA__ is valid) or RESET (__DMA__ is invalid)
+  */
+#define IS_UART_ADVFEATURE_DMAONRXERROR(__DMA__)  (((__DMA__) == UART_ADVFEATURE_DMA_ENABLEONRXERROR) || \
+                                                   ((__DMA__) == UART_ADVFEATURE_DMA_DISABLEONRXERROR))
+
+/**
+  * @brief Ensure that UART frame MSB first setting is valid.
+  * @param __MSBFIRST__: UART frame MSB first setting. 
+  * @retval SET (__MSBFIRST__ is valid) or RESET (__MSBFIRST__ is invalid)
+  */
+#define IS_UART_ADVFEATURE_MSBFIRST(__MSBFIRST__) (((__MSBFIRST__) == UART_ADVFEATURE_MSBFIRST_DISABLE) || \
+                                                   ((__MSBFIRST__) == UART_ADVFEATURE_MSBFIRST_ENABLE))
+
+/**
+  * @brief Ensure that UART mute mode state is valid.
+  * @param __MUTE__: UART mute mode state. 
+  * @retval SET (__MUTE__ is valid) or RESET (__MUTE__ is invalid)
+  */
+#define IS_UART_MUTE_MODE(__MUTE__)       (((__MUTE__) == UART_ADVFEATURE_MUTEMODE_DISABLE) || \
+                                           ((__MUTE__) == UART_ADVFEATURE_MUTEMODE_ENABLE))
+
+/**
+  * @brief Ensure that UART driver enable polarity is valid.
+  * @param __POLARITY__: UART driver enable polarity. 
+  * @retval SET (__POLARITY__ is valid) or RESET (__POLARITY__ is invalid)
+  */
+#define IS_UART_DE_POLARITY(__POLARITY__)    (((__POLARITY__) == UART_DE_POLARITY_HIGH) || \
+                                              ((__POLARITY__) == UART_DE_POLARITY_LOW))
+
+/**
+  * @}
+  */
+
+/* Include UART HAL Extension module */
+#include "stm32f0xx_hal_uart_ex.h"
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup UART_Exported_Functions UART Exported Functions
+  * @{
+  */
+
+/** @addtogroup UART_Exported_Functions_Group1 Initialization and de-initialization functions
+  * @{
+  */
+
+/* Initialization and de-initialization functions  ****************************/
+HAL_StatusTypeDef HAL_UART_Init(UART_HandleTypeDef *huart);
+HAL_StatusTypeDef HAL_HalfDuplex_Init(UART_HandleTypeDef *huart);
+HAL_StatusTypeDef HAL_MultiProcessor_Init(UART_HandleTypeDef *huart, uint8_t Address, uint32_t WakeUpMethod);
+HAL_StatusTypeDef HAL_UART_DeInit (UART_HandleTypeDef *huart);
+void HAL_UART_MspInit(UART_HandleTypeDef *huart);
+void HAL_UART_MspDeInit(UART_HandleTypeDef *huart);
+
+/**
+  * @}
+  */
+
+/** @addtogroup UART_Exported_Functions_Group2 IO operation functions
+  * @{
+  */
+
+/* IO operation functions *****************************************************/
+HAL_StatusTypeDef HAL_UART_Transmit(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size, uint32_t Timeout);
+HAL_StatusTypeDef HAL_UART_Receive(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size, uint32_t Timeout);
+HAL_StatusTypeDef HAL_UART_Transmit_IT(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_UART_Receive_IT(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_UART_Transmit_DMA(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_UART_Receive_DMA(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_UART_DMAPause(UART_HandleTypeDef *huart);
+HAL_StatusTypeDef HAL_UART_DMAResume(UART_HandleTypeDef *huart);
+HAL_StatusTypeDef HAL_UART_DMAStop(UART_HandleTypeDef *huart);
+void HAL_UART_IRQHandler(UART_HandleTypeDef *huart);
+void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart);
+void HAL_UART_TxHalfCpltCallback(UART_HandleTypeDef *huart);
+void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart);
+void HAL_UART_RxHalfCpltCallback(UART_HandleTypeDef *huart);
+void HAL_UART_ErrorCallback(UART_HandleTypeDef *huart);
+
+/**
+  * @}
+  */
+
+/** @addtogroup UART_Exported_Functions_Group3 Peripheral Control functions
+  * @{
+  */
+
+/* Peripheral Control functions  ************************************************/
+HAL_StatusTypeDef HAL_MultiProcessor_EnableMuteMode(UART_HandleTypeDef *huart);
+HAL_StatusTypeDef HAL_MultiProcessor_DisableMuteMode(UART_HandleTypeDef *huart);
+void HAL_MultiProcessor_EnterMuteMode(UART_HandleTypeDef *huart);
+HAL_StatusTypeDef HAL_HalfDuplex_EnableTransmitter(UART_HandleTypeDef *huart);
+HAL_StatusTypeDef HAL_HalfDuplex_EnableReceiver(UART_HandleTypeDef *huart);
+
+/**
+  * @}
+  */
+
+/** @addtogroup UART_Exported_Functions_Group4 Peripheral State and Error functions
+  * @{
+  */
+
+/* Peripheral State and Errors functions  **************************************************/
+HAL_UART_StateTypeDef HAL_UART_GetState(UART_HandleTypeDef *huart);
+uint32_t              HAL_UART_GetError(UART_HandleTypeDef *huart);
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Private functions -----------------------------------------------------------*/
+/** @addtogroup UART_Private_Functions
+  * @{
+  */
+void UART_AdvFeatureConfig(UART_HandleTypeDef *huart);
+HAL_StatusTypeDef UART_CheckIdleState(UART_HandleTypeDef *huart);
+HAL_StatusTypeDef UART_SetConfig(UART_HandleTypeDef *huart);
+HAL_StatusTypeDef UART_Transmit_IT(UART_HandleTypeDef *huart);
+HAL_StatusTypeDef UART_EndTransmit_IT(UART_HandleTypeDef *huart);
+HAL_StatusTypeDef UART_Receive_IT(UART_HandleTypeDef *huart);
+HAL_StatusTypeDef UART_WaitOnFlagUntilTimeout(UART_HandleTypeDef *huart, uint32_t Flag, FlagStatus Status, uint32_t Timeout);
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F0xx_HAL_UART_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+