tool/mbed/mbed-sdk/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F0/stm32f0xx_hal_uart.h

   1 /**
   2   ******************************************************************************
   3   * @file    stm32f0xx_hal_uart.h
   4   * @author  MCD Application Team
   5   * @version V1.2.0
   6   * @date    11-December-2014
   7   * @brief   Header file of UART HAL module.
   8   ******************************************************************************
   9   * @attention
  10   *
  11   * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
  12   *
  13   * Redistribution and use in source and binary forms, with or without modification,
  14   * are permitted provided that the following conditions are met:
  15   *   1. Redistributions of source code must retain the above copyright notice,
  16   *      this list of conditions and the following disclaimer.
  17   *   2. Redistributions in binary form must reproduce the above copyright notice,
  18   *      this list of conditions and the following disclaimer in the documentation
  19   *      and/or other materials provided with the distribution.
  20   *   3. Neither the name of STMicroelectronics nor the names of its contributors
  21   *      may be used to endorse or promote products derived from this software
  22   *      without specific prior written permission.
  23   *
  24   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  25   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  26   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  27   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  28   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  29   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  30   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  31   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  32   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  33   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  34   *
  35   ******************************************************************************
  36   */
  37
  38 /* Define to prevent recursive inclusion -------------------------------------*/
  39 #ifndef __STM32F0xx_HAL_UART_H
  40 #define __STM32F0xx_HAL_UART_H
  41
  42 #ifdef __cplusplus
  43  extern "C" {
  44 #endif
  45
  46 /* Includes ------------------------------------------------------------------*/
  47 #include "stm32f0xx_hal_def.h"
  48
  49 /** @addtogroup STM32F0xx_HAL_Driver
  50   * @{
  51   */
  52
  53 /** @addtogroup UART
  54   * @{
  55   */
  56
  57 /* Exported types ------------------------------------------------------------*/
  58 /** @defgroup UART_Exported_Types UART Exported Types
  59   * @{
  60   */
  61
  62
  63 /**
  64   * @brief UART Init Structure definition
  65   */
  66 typedef struct
  67 {
  68   uint32_t BaudRate;                  /*!< This member configures the UART communication baud rate.
  69                                            The baud rate register is computed using the following formula:
  70                                            - If oversampling is 16 or in LIN mode (LIN mode not available on F030xx devices),
  71                                               Baud Rate Register = ((PCLKx) / ((huart->Init.BaudRate)))
  72                                            - If oversampling is 8,
  73                                               Baud Rate Register[15:4] = ((2 * PCLKx) / ((huart->Init.BaudRate)))[15:4]
  74                                               Baud Rate Register[3] =  0
  75                                               Baud Rate Register[2:0] =  (((2 * PCLKx) / ((huart->Init.BaudRate)))[3:0]) >> 1      */
  76
  77   uint32_t WordLength;                /*!< Specifies the number of data bits transmitted or received in a frame.
  78                                            This parameter can be a value of @ref UARTEx_Word_Length */
  79
  80   uint32_t StopBits;                  /*!< Specifies the number of stop bits transmitted.
  81                                            This parameter can be a value of @ref UART_Stop_Bits */
  82
  83   uint32_t Parity;                    /*!< Specifies the parity mode.
  84                                            This parameter can be a value of @ref UART_Parity
  85                                            @note When parity is enabled, the computed parity is inserted
  86                                                  at the MSB position of the transmitted data (9th bit when
  87                                                  the word length is set to 9 data bits; 8th bit when the
  88                                                  word length is set to 8 data bits). */
  89
  90   uint32_t Mode;                      /*!< Specifies whether the Receive or Transmit mode is enabled or disabled.
  91                                            This parameter can be a value of @ref UART_Mode */
  92
  93   uint32_t HwFlowCtl;                 /*!< Specifies whether the hardware flow control mode is enabled
  94                                            or disabled.
  95                                            This parameter can be a value of @ref UART_Hardware_Flow_Control */
  96
  97   uint32_t OverSampling;              /*!< Specifies whether the Over sampling 8 is enabled or disabled, to achieve higher speed (up to fPCLK/8).
  98                                            This parameter can be a value of @ref UART_Over_Sampling */
  99
 100   uint32_t OneBitSampling;            /*!< Specifies whether a single sample or three samples' majority vote is selected.
 101                                            Selecting the single sample method increases the receiver tolerance to clock
 102                                            deviations. This parameter can be a value of @ref UART_OneBit_Sampling. */
 103 }UART_InitTypeDef;
 104
 105 /**
 106   * @brief  UART Advanced Features initalization structure definition
 107   */
 108 typedef struct
 109 {
 110   uint32_t AdvFeatureInit;        /*!< Specifies which advanced UART features is initialized. Several
 111                                        Advanced Features may be initialized at the same time .
 112                                        This parameter can be a value of @ref UART_Advanced_Features_Initialization_Type */
 113
 114   uint32_t TxPinLevelInvert;      /*!< Specifies whether the TX pin active level is inverted.
 115                                        This parameter can be a value of @ref UART_Tx_Inv  */
 116
 117   uint32_t RxPinLevelInvert;      /*!< Specifies whether the RX pin active level is inverted.
 118                                        This parameter can be a value of @ref UART_Rx_Inv  */
 119
 120   uint32_t DataInvert;            /*!< Specifies whether data are inverted (positive/direct logic
 121                                        vs negative/inverted logic).
 122                                        This parameter can be a value of @ref UART_Data_Inv */
 123
 124   uint32_t Swap;                  /*!< Specifies whether TX and RX pins are swapped.
 125                                        This parameter can be a value of @ref UART_Rx_Tx_Swap */
 126
 127   uint32_t OverrunDisable;        /*!< Specifies whether the reception overrun detection is disabled.
 128                                        This parameter can be a value of @ref UART_Overrun_Disable */
 129
 130   uint32_t DMADisableonRxError;   /*!< Specifies whether the DMA is disabled in case of reception error.
 131                                        This parameter can be a value of @ref UART_DMA_Disable_on_Rx_Error */
 132
 133   uint32_t AutoBaudRateEnable;    /*!< Specifies whether auto Baud rate detection is enabled.
 134                                        This parameter can be a value of @ref UART_AutoBaudRate_Enable */
 135
 136   uint32_t AutoBaudRateMode;      /*!< If auto Baud rate detection is enabled, specifies how the rate
 137                                        detection is carried out.
 138                                        This parameter can be a value of @ref UARTEx_AutoBaud_Rate_Mode */
 139
 140   uint32_t MSBFirst;              /*!< Specifies whether MSB is sent first on UART line.
 141                                        This parameter can be a value of @ref UART_MSB_First */
 142 } UART_AdvFeatureInitTypeDef;
 143
 144 /**
 145   * @brief HAL UART State structures definition
 146   */
 147 typedef enum
 148 {
 149   HAL_UART_STATE_RESET             = 0x00,    /*!< Peripheral is not initialized                      */
 150   HAL_UART_STATE_READY             = 0x01,    /*!< Peripheral Initialized and ready for use           */
 151   HAL_UART_STATE_BUSY              = 0x02,    /*!< an internal process is ongoing                     */
 152   HAL_UART_STATE_BUSY_TX           = 0x12,    /*!< Data Transmission process is ongoing               */
 153   HAL_UART_STATE_BUSY_RX           = 0x22,    /*!< Data Reception process is ongoing                  */
 154   HAL_UART_STATE_BUSY_TX_RX        = 0x32,    /*!< Data Transmission and Reception process is ongoing */
 155   HAL_UART_STATE_TIMEOUT           = 0x03,    /*!< Timeout state                                      */
 156   HAL_UART_STATE_ERROR             = 0x04     /*!< Error                                              */
 157 }HAL_UART_StateTypeDef;
 158
 159 /**
 160   * @brief UART clock sources definition
 161   */
 162 typedef enum
 163 {
 164   UART_CLOCKSOURCE_PCLK1     = 0x00, /*!< PCLK1 clock source     */
 165   UART_CLOCKSOURCE_HSI       = 0x02, /*!< HSI clock source       */
 166   UART_CLOCKSOURCE_SYSCLK    = 0x04, /*!< SYSCLK clock source    */
 167   UART_CLOCKSOURCE_LSE       = 0x08, /*!< LSE clock source       */
 168   UART_CLOCKSOURCE_UNDEFINED = 0x10  /*!< undefined clock source */
 169 }UART_ClockSourceTypeDef;
 170
 171 /**
 172   * @brief  UART handle Structure definition
 173   */
 174 typedef struct
 175 {
 176   USART_TypeDef            *Instance;        /*!< UART registers base address        */
 177
 178   UART_InitTypeDef         Init;             /*!< UART communication parameters      */
 179
 180   UART_AdvFeatureInitTypeDef AdvancedInit;   /*!< UART Advanced Features initialization parameters */
 181
 182   uint8_t                  *pTxBuffPtr;      /*!< Pointer to UART Tx transfer Buffer */
 183
 184   uint16_t                 TxXferSize;       /*!< UART Tx Transfer size              */
 185
 186   uint16_t                 TxXferCount;      /*!< UART Tx Transfer Counter           */
 187
 188   uint8_t                  *pRxBuffPtr;      /*!< Pointer to UART Rx transfer Buffer */
 189
 190   uint16_t                 RxXferSize;       /*!< UART Rx Transfer size              */
 191
 192   uint16_t                 RxXferCount;      /*!< UART Rx Transfer Counter           */
 193
 194   uint16_t                 Mask;             /*!< UART Rx RDR register mask          */
 195
 196   DMA_HandleTypeDef        *hdmatx;          /*!< UART Tx DMA Handle parameters      */
 197
 198   DMA_HandleTypeDef        *hdmarx;          /*!< UART Rx DMA Handle parameters      */
 199
 200   HAL_LockTypeDef          Lock;             /*!< Locking object                     */
 201
 202   HAL_UART_StateTypeDef    State;            /*!< UART communication state           */
 203
 204   __IO uint32_t            ErrorCode;        /*!< UART Error code
 205                                                   This parameter can be a value of @ref UART_Error */
 206
 207 }UART_HandleTypeDef;
 208
 209 /**
 210   * @}
 211   */
 212
 213 /* Exported constants --------------------------------------------------------*/
 214 /** @defgroup UART_Exported_Constants UART Exported constants
 215   * @{
 216   */
 217
 218 /** @defgroup UART_Error UART Error
 219   * @{
 220   */
 221 #define HAL_UART_ERROR_NONE      ((uint32_t)0x00000000)    /*!< No error            */
 222 #define HAL_UART_ERROR_PE        ((uint32_t)0x00000001)    /*!< Parity error        */
 223 #define HAL_UART_ERROR_NE        ((uint32_t)0x00000002)    /*!< Noise error         */
 224 #define HAL_UART_ERROR_FE        ((uint32_t)0x00000004)    /*!< frame error         */
 225 #define HAL_UART_ERROR_ORE       ((uint32_t)0x00000008)    /*!< Overrun error       */
 226 #define HAL_UART_ERROR_DMA       ((uint32_t)0x00000010)    /*!< DMA transfer error  */
 227 /**
 228   * @}
 229   */
 230
 231 /** @defgroup UART_Stop_Bits   UART Number of Stop Bits
 232   * @{
 233   */
 234 #define UART_STOPBITS_1                     ((uint32_t)0x0000)
 235 #define UART_STOPBITS_2                     ((uint32_t)USART_CR2_STOP_1)
 236 #define UART_STOPBITS_1_5                   ((uint32_t)(USART_CR2_STOP_0 | USART_CR2_STOP_1))
 237 #define IS_UART_STOPBITS(STOPBITS) (((STOPBITS) == UART_STOPBITS_1) || \
 238                                     ((STOPBITS) == UART_STOPBITS_2) || \
 239                                     ((STOPBITS) == UART_STOPBITS_1_5))
 240 /**
 241   * @}
 242   */
 243
 244 /** @defgroup UART_Parity  UART Parity
 245   * @{
 246   */
 247 #define UART_PARITY_NONE                    ((uint32_t)0x0000)
 248 #define UART_PARITY_EVEN                    ((uint32_t)USART_CR1_PCE)
 249 #define UART_PARITY_ODD                     ((uint32_t)(USART_CR1_PCE | USART_CR1_PS))
 250 #define IS_UART_PARITY(PARITY) (((PARITY) == UART_PARITY_NONE) || \
 251                                 ((PARITY) == UART_PARITY_EVEN) || \
 252                                 ((PARITY) == UART_PARITY_ODD))
 253 /**
 254   * @}
 255   */
 256
 257 /** @defgroup UART_Hardware_Flow_Control UART Hardware Flow Control
 258   * @{
 259   */
 260 #define UART_HWCONTROL_NONE                  ((uint32_t)0x0000)
 261 #define UART_HWCONTROL_RTS                   ((uint32_t)USART_CR3_RTSE)
 262 #define UART_HWCONTROL_CTS                   ((uint32_t)USART_CR3_CTSE)
 263 #define UART_HWCONTROL_RTS_CTS               ((uint32_t)(USART_CR3_RTSE | USART_CR3_CTSE))
 264 #define IS_UART_HARDWARE_FLOW_CONTROL(CONTROL)\
 265                               (((CONTROL) == UART_HWCONTROL_NONE) || \
 266                                ((CONTROL) == UART_HWCONTROL_RTS) || \
 267                                ((CONTROL) == UART_HWCONTROL_CTS) || \
 268                                ((CONTROL) == UART_HWCONTROL_RTS_CTS))
 269 /**
 270   * @}
 271   */
 272
 273 /** @defgroup UART_Mode UART Transfer Mode
 274   * @{
 275   */
 276 #define UART_MODE_RX                        ((uint32_t)USART_CR1_RE)
 277 #define UART_MODE_TX                        ((uint32_t)USART_CR1_TE)
 278 #define UART_MODE_TX_RX                     ((uint32_t)(USART_CR1_TE |USART_CR1_RE))
 279 #define IS_UART_MODE(MODE) ((((MODE) & (~((uint32_t)(UART_MODE_TX_RX)))) == (uint32_t)0x00) && ((MODE) != (uint32_t)0x00))
 280 /**
 281   * @}
 282   */
 283
 284  /** @defgroup UART_State  UART State
 285   * @{
 286   */
 287 #define UART_STATE_DISABLE                  ((uint32_t)0x0000)
 288 #define UART_STATE_ENABLE                   ((uint32_t)USART_CR1_UE)
 289 #define IS_UART_STATE(STATE) (((STATE) == UART_STATE_DISABLE) || \
 290                               ((STATE) == UART_STATE_ENABLE))
 291 /**
 292   * @}
 293   */
 294
 295 /** @defgroup UART_Over_Sampling UART Over Sampling
 296   * @{
 297   */
 298 #define UART_OVERSAMPLING_16                    ((uint32_t)0x0000)
 299 #define UART_OVERSAMPLING_8                     ((uint32_t)USART_CR1_OVER8)
 300 #define IS_UART_OVERSAMPLING(SAMPLING) (((SAMPLING) == UART_OVERSAMPLING_16) || \
 301                                         ((SAMPLING) == UART_OVERSAMPLING_8))
 302 /**
 303   * @}
 304   */
 305
 306 /** @defgroup UART_OneBit_Sampling UART One Bit Sampling Method
 307   * @{
 308   */
 309 #define UART_ONEBIT_SAMPLING_DISABLED   ((uint32_t)0x0000)
 310 #define UART_ONEBIT_SAMPLING_ENABLED    ((uint32_t)USART_CR3_ONEBIT)
 311 #define IS_UART_ONEBIT_SAMPLING(ONEBIT) (((ONEBIT) == UART_ONEBIT_SAMPLING_DISABLED) || \
 312                                          ((ONEBIT) == UART_ONEBIT_SAMPLING_ENABLED))
 313 /**
 314   * @}
 315   */
 316
 317
 318 /** @defgroup UART_Receiver_TimeOut UART Receiver TimeOut
 319   * @{
 320   */
 321 #define UART_RECEIVER_TIMEOUT_DISABLE   ((uint32_t)0x00000000)
 322 #define UART_RECEIVER_TIMEOUT_ENABLE    ((uint32_t)USART_CR2_RTOEN)
 323 #define IS_UART_RECEIVER_TIMEOUT(TIMEOUT) (((TIMEOUT) == UART_RECEIVER_TIMEOUT_DISABLE) || \
 324                                            ((TIMEOUT) == UART_RECEIVER_TIMEOUT_ENABLE))
 325 /**
 326   * @}
 327   */
 328
 329 /** @defgroup UART_One_Bit     UART One Bit sampling
 330   * @{
 331   */
 332 #define UART_ONE_BIT_SAMPLE_DISABLED          ((uint32_t)0x00000000)
 333 #define UART_ONE_BIT_SAMPLE_ENABLED           ((uint32_t)USART_CR3_ONEBIT)
 334 #define IS_UART_ONEBIT_SAMPLE(ONEBIT)         (((ONEBIT) == UART_ONE_BIT_SAMPLE_DISABLED) || \
 335                                                   ((ONEBIT) == UART_ONE_BIT_SAMPLE_ENABLED))
 336 /**
 337   * @}
 338   */
 339
 340 /** @defgroup UART_DMA_Tx    UART DMA Tx
 341   * @{
 342   */
 343 #define UART_DMA_TX_DISABLE          ((uint32_t)0x00000000)
 344 #define UART_DMA_TX_ENABLE           ((uint32_t)USART_CR3_DMAT)
 345 #define IS_UART_DMA_TX(DMATX)         (((DMATX) == UART_DMA_TX_DISABLE) || \
 346                                        ((DMATX) == UART_DMA_TX_ENABLE))
 347 /**
 348   * @}
 349   */
 350
 351 /** @defgroup UART_DMA_Rx   UART DMA Rx
 352   * @{
 353   */
 354 #define UART_DMA_RX_DISABLE           ((uint32_t)0x0000)
 355 #define UART_DMA_RX_ENABLE            ((uint32_t)USART_CR3_DMAR)
 356 #define IS_UART_DMA_RX(DMARX)         (((DMARX) == UART_DMA_RX_DISABLE) || \
 357                                        ((DMARX) == UART_DMA_RX_ENABLE))
 358 /**
 359   * @}
 360   */
 361
 362 /** @defgroup UART_Half_Duplex_Selection  UART Half Duplex Selection
 363   * @{
 364   */
 365 #define UART_HALF_DUPLEX_DISABLE          ((uint32_t)0x0000)
 366 #define UART_HALF_DUPLEX_ENABLE           ((uint32_t)USART_CR3_HDSEL)
 367 #define IS_UART_HALF_DUPLEX(HDSEL)         (((HDSEL) == UART_HALF_DUPLEX_DISABLE) || \
 368                                             ((HDSEL) == UART_HALF_DUPLEX_ENABLE))
 369 /**
 370   * @}
 371   */
 372
 373 /** @defgroup UART_WakeUp_Address_Length    UART WakeUp Address Length
 374   * @{
 375   */
 376 #define UART_ADDRESS_DETECT_4B                ((uint32_t)0x00000000)
 377 #define UART_ADDRESS_DETECT_7B                ((uint32_t)USART_CR2_ADDM7)
 378 #define IS_UART_ADDRESSLENGTH_DETECT(ADDRESS) (((ADDRESS) == UART_ADDRESS_DETECT_4B) || \
 379                                                ((ADDRESS) == UART_ADDRESS_DETECT_7B))
 380 /**
 381   * @}
 382   */
 383
 384 /** @defgroup UART_WakeUp_Methods   UART WakeUp Methods
 385   * @{
 386   */
 387 #define UART_WAKEUPMETHOD_IDLELINE                ((uint32_t)0x00000000)
 388 #define UART_WAKEUPMETHOD_ADDRESSMARK             ((uint32_t)USART_CR1_WAKE)
 389 #define IS_UART_WAKEUPMETHOD(WAKEUP) (((WAKEUP) == UART_WAKEUPMETHOD_IDLELINE) || \
 390                                        ((WAKEUP) == UART_WAKEUPMETHOD_ADDRESSMARK))
 391 /**
 392   * @}
 393   */
 394
 395 /** @defgroup UART_IT   UART IT
 396   *       Elements values convention: 000000000XXYYYYYb
 397   *           - YYYYY  : Interrupt source position in the XX register (5bits)
 398   *           - XX  : Interrupt source register (2bits)
 399   *                 - 01: CR1 register
 400   *                 - 10: CR2 register
 401   *                 - 11: CR3 register
 402   * @{
 403   */
 404 #define UART_IT_ERR                         ((uint16_t)0x0060)
 405
 406 /**       Elements values convention: 0000ZZZZ00000000b
 407   *           - ZZZZ  : Flag position in the ISR register(4bits)
 408   */
 409 #define UART_IT_ORE                         ((uint16_t)0x0300)
 410 #define UART_IT_NE                          ((uint16_t)0x0200)
 411 #define UART_IT_FE                          ((uint16_t)0x0100)
 412 /**
 413   * @}
 414   */
 415
 416 /** @defgroup UART_Advanced_Features_Initialization_Type  UART Advanced Feature Initialization Type
 417   * @{
 418   */
 419 #define UART_ADVFEATURE_NO_INIT                 ((uint32_t)0x00000000)
 420 #define UART_ADVFEATURE_TXINVERT_INIT           ((uint32_t)0x00000001)
 421 #define UART_ADVFEATURE_RXINVERT_INIT           ((uint32_t)0x00000002)
 422 #define UART_ADVFEATURE_DATAINVERT_INIT         ((uint32_t)0x00000004)
 423 #define UART_ADVFEATURE_SWAP_INIT               ((uint32_t)0x00000008)
 424 #define UART_ADVFEATURE_RXOVERRUNDISABLE_INIT   ((uint32_t)0x00000010)
 425 #define UART_ADVFEATURE_DMADISABLEONERROR_INIT  ((uint32_t)0x00000020)
 426 #define UART_ADVFEATURE_AUTOBAUDRATE_INIT       ((uint32_t)0x00000040)
 427 #define UART_ADVFEATURE_MSBFIRST_INIT           ((uint32_t)0x00000080)
 428 #define IS_UART_ADVFEATURE_INIT(INIT)           ((INIT) <= (UART_ADVFEATURE_NO_INIT | \
 429                                                             UART_ADVFEATURE_TXINVERT_INIT | \
 430                                                             UART_ADVFEATURE_RXINVERT_INIT | \
 431                                                             UART_ADVFEATURE_DATAINVERT_INIT | \
 432                                                             UART_ADVFEATURE_SWAP_INIT | \
 433                                                             UART_ADVFEATURE_RXOVERRUNDISABLE_INIT | \
 434                                                             UART_ADVFEATURE_DMADISABLEONERROR_INIT   | \
 435                                                             UART_ADVFEATURE_AUTOBAUDRATE_INIT | \
 436                                                             UART_ADVFEATURE_MSBFIRST_INIT))
 437 /**
 438   * @}
 439   */
 440
 441 /** @defgroup UART_Tx_Inv UART Advanced Feature TX Pin Active Level Inversion
 442   * @{
 443   */
 444 #define UART_ADVFEATURE_TXINV_DISABLE   ((uint32_t)0x00000000)
 445 #define UART_ADVFEATURE_TXINV_ENABLE    ((uint32_t)USART_CR2_TXINV)
 446 #define IS_UART_ADVFEATURE_TXINV(TXINV) (((TXINV) == UART_ADVFEATURE_TXINV_DISABLE) || \
 447                                          ((TXINV) == UART_ADVFEATURE_TXINV_ENABLE))
 448 /**
 449   * @}
 450   */
 451
 452 /** @defgroup UART_Rx_Inv UART Advanced Feature RX Pin Active Level Inversion
 453   * @{
 454   */
 455 #define UART_ADVFEATURE_RXINV_DISABLE   ((uint32_t)0x00000000)
 456 #define UART_ADVFEATURE_RXINV_ENABLE    ((uint32_t)USART_CR2_RXINV)
 457 #define IS_UART_ADVFEATURE_RXINV(RXINV) (((RXINV) == UART_ADVFEATURE_RXINV_DISABLE) || \
 458                                          ((RXINV) == UART_ADVFEATURE_RXINV_ENABLE))
 459 /**
 460   * @}
 461   */
 462
 463 /** @defgroup UART_Data_Inv  UART Advanced Feature Binary Data Inversion
 464   * @{
 465   */
 466 #define UART_ADVFEATURE_DATAINV_DISABLE     ((uint32_t)0x00000000)
 467 #define UART_ADVFEATURE_DATAINV_ENABLE      ((uint32_t)USART_CR2_DATAINV)
 468 #define IS_UART_ADVFEATURE_DATAINV(DATAINV) (((DATAINV) == UART_ADVFEATURE_DATAINV_DISABLE) || \
 469                                              ((DATAINV) == UART_ADVFEATURE_DATAINV_ENABLE))
 470 /**
 471   * @}
 472   */
 473
 474 /** @defgroup UART_Rx_Tx_Swap UART Advanced Feature RX TX Pins Swap
 475   * @{
 476   */
 477 #define UART_ADVFEATURE_SWAP_DISABLE   ((uint32_t)0x00000000)
 478 #define UART_ADVFEATURE_SWAP_ENABLE    ((uint32_t)USART_CR2_SWAP)
 479 #define IS_UART_ADVFEATURE_SWAP(SWAP) (((SWAP) == UART_ADVFEATURE_SWAP_DISABLE) || \
 480                                        ((SWAP) == UART_ADVFEATURE_SWAP_ENABLE))
 481 /**
 482   * @}
 483   */
 484
 485 /** @defgroup UART_Overrun_Disable  UART Advanced Feature Overrun Disable
 486   * @{
 487   */
 488 #define UART_ADVFEATURE_OVERRUN_ENABLE   ((uint32_t)0x00000000)
 489 #define UART_ADVFEATURE_OVERRUN_DISABLE  ((uint32_t)USART_CR3_OVRDIS)
 490 #define IS_UART_OVERRUN(OVERRUN)         (((OVERRUN) == UART_ADVFEATURE_OVERRUN_ENABLE) || \
 491                                           ((OVERRUN) == UART_ADVFEATURE_OVERRUN_DISABLE))
 492 /**
 493   * @}
 494   */
 495
 496 /** @defgroup UART_AutoBaudRate_Enable  UART Advanced Feature Auto BaudRate Enable
 497   * @{
 498   */
 499 #define UART_ADVFEATURE_AUTOBAUDRATE_DISABLE           ((uint32_t)0x00000000)
 500 #define UART_ADVFEATURE_AUTOBAUDRATE_ENABLE            ((uint32_t)USART_CR2_ABREN)
 501 #define IS_UART_ADVFEATURE_AUTOBAUDRATE(AUTOBAUDRATE)  (((AUTOBAUDRATE) == UART_ADVFEATURE_AUTOBAUDRATE_DISABLE) || \
 502                                                         ((AUTOBAUDRATE) == UART_ADVFEATURE_AUTOBAUDRATE_ENABLE))
 503 /**
 504   * @}
 505   */
 506
 507 /** @defgroup UART_DMA_Disable_on_Rx_Error   UART Advanced Feature DMA Disable On Rx Error
 508   * @{
 509   */
 510 #define UART_ADVFEATURE_DMA_ENABLEONRXERROR       ((uint32_t)0x00000000)
 511 #define UART_ADVFEATURE_DMA_DISABLEONRXERROR      ((uint32_t)USART_CR3_DDRE)
 512 #define IS_UART_ADVFEATURE_DMAONRXERROR(DMA)      (((DMA) == UART_ADVFEATURE_DMA_ENABLEONRXERROR) || \
 513                                                    ((DMA) == UART_ADVFEATURE_DMA_DISABLEONRXERROR))
 514 /**
 515   * @}
 516   */
 517
 518 /** @defgroup UART_MSB_First   UART Advanced Feature MSB First
 519   * @{
 520   */
 521 #define UART_ADVFEATURE_MSBFIRST_DISABLE      ((uint32_t)0x00000000)
 522 #define UART_ADVFEATURE_MSBFIRST_ENABLE       ((uint32_t)USART_CR2_MSBFIRST)
 523 #define IS_UART_ADVFEATURE_MSBFIRST(MSBFIRST) (((MSBFIRST) == UART_ADVFEATURE_MSBFIRST_DISABLE) || \
 524                                                ((MSBFIRST) == UART_ADVFEATURE_MSBFIRST_ENABLE))
 525 /**
 526   * @}
 527   */
 528
 529 /** @defgroup UART_Mute_Mode   UART Advanced Feature Mute Mode Enable
 530   * @{
 531   */
 532 #define UART_ADVFEATURE_MUTEMODE_DISABLE    ((uint32_t)0x00000000)
 533 #define UART_ADVFEATURE_MUTEMODE_ENABLE    ((uint32_t)USART_CR1_MME)
 534 #define IS_UART_MUTE_MODE(MUTE)           (((MUTE) == UART_ADVFEATURE_MUTEMODE_DISABLE) || \
 535                                            ((MUTE) == UART_ADVFEATURE_MUTEMODE_ENABLE))
 536 /**
 537   * @}
 538   */
 539
 540 /** @defgroup UART_CR2_ADDRESS_LSB_POS    UART Address-matching LSB Position In CR2 Register
 541   * @{
 542   */
 543 #define UART_CR2_ADDRESS_LSB_POS            ((uint32_t) 24)
 544 /**
 545   * @}
 546   */
 547
 548 /** @defgroup UART_DriverEnable_Polarity      UART DriverEnable Polarity
 549   * @{
 550   */
 551 #define UART_DE_POLARITY_HIGH            ((uint32_t)0x00000000)
 552 #define UART_DE_POLARITY_LOW             ((uint32_t)USART_CR3_DEP)
 553 #define IS_UART_DE_POLARITY(POLARITY)    (((POLARITY) == UART_DE_POLARITY_HIGH) || \
 554                                           ((POLARITY) == UART_DE_POLARITY_LOW))
 555 /**
 556   * @}
 557   */
 558
 559 /** @defgroup UART_CR1_DEAT_ADDRESS_LSB_POS    UART Driver Enable Assertion Time LSB Position In CR1 Register
 560   * @{
 561   */
 562 #define UART_CR1_DEAT_ADDRESS_LSB_POS            ((uint32_t) 21)
 563 /**
 564   * @}
 565   */
 566
 567 /** @defgroup UART_CR1_DEDT_ADDRESS_LSB_POS    UART Driver Enable DeAssertion Time LSB Position In CR1 Register
 568   * @{
 569   */
 570 #define UART_CR1_DEDT_ADDRESS_LSB_POS            ((uint32_t) 16)
 571 /**
 572   * @}
 573   */
 574
 575 /** @defgroup UART_Interruption_Mask    UART Interruptions Flag Mask
 576   * @{
 577   */
 578 #define UART_IT_MASK                             ((uint32_t)0x001F)
 579 /**
 580   * @}
 581   */
 582
 583 /** @defgroup UART_TimeOut_Value    UART polling-based communications time-out value
 584   * @{
 585   */
 586 #define HAL_UART_TIMEOUT_VALUE                           0x1FFFFFF
 587 /**
 588   * @}
 589   */
 590
 591 /**
 592   * @}
 593   */
 594
 595 /* Exported macro ------------------------------------------------------------*/
 596 /** @defgroup UART_Exported_Macros UART Exported Macros
 597   * @{
 598   */
 599
 600 /** @brief  Reset UART handle state
 601   * @param  __HANDLE__: UART handle.
 602   * @retval None
 603   */
 604 #define __HAL_UART_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_UART_STATE_RESET)
 605
 606 /** @brief  Checks whether the specified UART flag is set or not.
 607   * @param  __HANDLE__: specifies the UART Handle.
 608   *         This parameter can be UARTx where x: 1, 2, 3 or 4 to select the USART or
 609   *         UART peripheral (datasheet: up to four USART/UARTs)
 610   * @param  __FLAG__: specifies the flag to check.
 611   *        This parameter can be one of the following values:
 612   *            @arg UART_FLAG_REACK: Receive enable ackowledge flag
 613   *            @arg UART_FLAG_TEACK: Transmit enable ackowledge flag
 614   *            @arg UART_FLAG_WUF:   Wake up from stop mode flag (not available on F030xx devices)
 615   *            @arg UART_FLAG_RWU:   Receiver wake up flag (not available on F030xx devices)
 616   *            @arg UART_FLAG_SBKF:  Send Break flag
 617   *            @arg UART_FLAG_CMF:   Character match flag
 618   *            @arg UART_FLAG_BUSY:  Busy flag
 619   *            @arg UART_FLAG_ABRF:  Auto Baud rate detection flag
 620   *            @arg UART_FLAG_ABRE:  Auto Baud rate detection error flag
 621   *            @arg UART_FLAG_EOBF:  End of block flag (not available on F030xx devices)
 622   *            @arg UART_FLAG_RTOF:  Receiver timeout flag
 623   *            @arg UART_FLAG_CTS:   CTS Change flag
 624   *            @arg UART_FLAG_LBD:   LIN Break detection flag (not available on F030xx devices)
 625   *            @arg UART_FLAG_TXE:   Transmit data register empty flag
 626   *            @arg UART_FLAG_TC:    Transmission Complete flag
 627   *            @arg UART_FLAG_RXNE:  Receive data register not empty flag
 628   *            @arg UART_FLAG_IDLE:  Idle Line detection flag
 629   *            @arg UART_FLAG_ORE:   OverRun Error flag
 630   *            @arg UART_FLAG_NE:    Noise Error flag
 631   *            @arg UART_FLAG_FE:    Framing Error flag
 632   *            @arg UART_FLAG_PE:    Parity Error flag
 633   * @retval The new state of __FLAG__ (TRUE or FALSE).
 634   */
 635 #define __HAL_UART_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->ISR & (__FLAG__)) == (__FLAG__))
 636
 637 /** @brief  Enables the specified UART interrupt.
 638   * @param  __HANDLE__: specifies the UART Handle.
 639   *         This parameter can be UARTx where x: 1, 2, 3 or 4 to select the USART or
 640   *         UART peripheral. (datasheet: up to four USART/UARTs)
 641   * @param  __INTERRUPT__: specifies the UART interrupt source to enable.
 642   *          This parameter can be one of the following values:
 643   *            @arg UART_IT_WUF:  Wakeup from stop mode interrupt (not available on F030xx devices)
 644   *            @arg UART_IT_CM:   Character match interrupt
 645   *            @arg UART_IT_CTS:  CTS change interrupt
 646   *            @arg UART_IT_LBD:  LIN Break detection interrupt (not available on F030xx devices)
 647   *            @arg UART_IT_TXE:  Transmit Data Register empty interrupt
 648   *            @arg UART_IT_TC:   Transmission complete interrupt
 649   *            @arg UART_IT_RXNE: Receive Data register not empty interrupt
 650   *            @arg UART_IT_IDLE: Idle line detection interrupt
 651   *            @arg UART_IT_PE:   Parity Error interrupt
 652   *            @arg UART_IT_ERR:  Error interrupt(Frame error, noise error, overrun error)
 653   * @retval None
 654   */
 655 #define __HAL_UART_ENABLE_IT(__HANDLE__, __INTERRUPT__)   (((((uint8_t)(__INTERRUPT__)) >> 5U) == 1)? ((__HANDLE__)->Instance->CR1 |= (1U << ((__INTERRUPT__) & UART_IT_MASK))): \
 656                                                            ((((uint8_t)(__INTERRUPT__)) >> 5U) == 2)? ((__HANDLE__)->Instance->CR2 |= (1U << ((__INTERRUPT__) & UART_IT_MASK))): \
 657                                                            ((__HANDLE__)->Instance->CR3 |= (1U << ((__INTERRUPT__) & UART_IT_MASK))))
 658
 659
 660 /** @brief  Disables the specified UART interrupt.
 661   * @param  __HANDLE__: specifies the UART Handle.
 662   *         This parameter can be UARTx where x: 1, 2, 3 or 4 to select the USART or
 663   *         UART peripheral. (datasheet: up to four USART/UARTs)
 664   * @param  __INTERRUPT__: specifies the UART interrupt source to disable.
 665   *          This parameter can be one of the following values:
 666   *            @arg UART_IT_WUF:  Wakeup from stop mode interrupt (not available on F030xx devices)
 667   *            @arg UART_IT_CM:   Character match interrupt
 668   *            @arg UART_IT_CTS:  CTS change interrupt
 669   *            @arg UART_IT_LBD:  LIN Break detection interrupt (not available on F030xx devices)
 670   *            @arg UART_IT_TXE:  Transmit Data Register empty interrupt
 671   *            @arg UART_IT_TC:   Transmission complete interrupt
 672   *            @arg UART_IT_RXNE: Receive Data register not empty interrupt
 673   *            @arg UART_IT_IDLE: Idle line detection interrupt
 674   *            @arg UART_IT_PE:   Parity Error interrupt
 675   *            @arg UART_IT_ERR:  Error interrupt(Frame error, noise error, overrun error)
 676   * @retval None
 677   */
 678 #define __HAL_UART_DISABLE_IT(__HANDLE__, __INTERRUPT__)  (((((uint8_t)(__INTERRUPT__)) >> 5U) == 1)? ((__HANDLE__)->Instance->CR1 &= ~ (1U << ((__INTERRUPT__) & UART_IT_MASK))): \
 679                                                            ((((uint8_t)(__INTERRUPT__)) >> 5U) == 2)? ((__HANDLE__)->Instance->CR2 &= ~ (1U << ((__INTERRUPT__) & UART_IT_MASK))): \
 680                                                            ((__HANDLE__)->Instance->CR3 &= ~ (1U << ((__INTERRUPT__) & UART_IT_MASK))))
 681
 682 /** @brief  Checks whether the specified UART interrupt has occurred or not.
 683   * @param  __HANDLE__: specifies the UART Handle.
 684   *         This parameter can be UARTx where x: 1, 2, 3 or 4 to select the USART or
 685   *         UART peripheral. (datasheet: up to four USART/UARTs)
 686   * @param  __IT__: specifies the UART interrupt to check.
 687   *          This parameter can be one of the following values:
 688   *            @arg UART_IT_WUF:  Wakeup from stop mode interrupt (not available on F030xx devices)
 689   *            @arg UART_IT_CM:   Character match interrupt
 690   *            @arg UART_IT_CTS:  CTS change interrupt
 691   *            @arg UART_IT_LBD:  LIN Break detection interrupt (not available on F030xx devices)
 692   *            @arg UART_IT_TXE:  Transmit Data Register empty interrupt
 693   *            @arg UART_IT_TC:   Transmission complete interrupt
 694   *            @arg UART_IT_RXNE: Receive Data register not empty interrupt
 695   *            @arg UART_IT_IDLE: Idle line detection interrupt
 696   *            @arg UART_IT_ORE:  OverRun Error interrupt
 697   *            @arg UART_IT_NE:   Noise Error interrupt
 698   *            @arg UART_IT_FE:   Framing Error interrupt
 699   *            @arg UART_IT_PE:   Parity Error interrupt
 700   * @retval The new state of __IT__ (TRUE or FALSE).
 701   */
 702 #define __HAL_UART_GET_IT(__HANDLE__, __IT__) ((__HANDLE__)->Instance->ISR & ((uint32_t)1 << ((__IT__)>> 0x08)))
 703
 704 /** @brief  Checks whether the specified UART interrupt source is enabled.
 705   * @param  __HANDLE__: specifies the UART Handle.
 706   *         This parameter can be UARTx where x: 1, 2, 3 or 4 to select the USART or
 707   *         UART peripheral. (datasheet: up to four USART/UARTs)
 708   * @param  __IT__: specifies the UART interrupt source to check.
 709   *          This parameter can be one of the following values:
 710   *            @arg UART_IT_WUF:  Wakeup from stop mode interrupt (not available on F030xx devices)
 711   *            @arg UART_IT_CM:   Character match interrupt
 712   *            @arg UART_IT_CTS: CTS change interrupt
 713   *            @arg UART_IT_LBD: LIN Break detection interrupt (not available on F030xx devices)
 714   *            @arg UART_IT_TXE: Transmit Data Register empty interrupt
 715   *            @arg UART_IT_TC:  Transmission complete interrupt
 716   *            @arg UART_IT_RXNE: Receive Data register not empty interrupt
 717   *            @arg UART_IT_IDLE: Idle line detection interrupt
 718   *            @arg UART_IT_ORE: OverRun Error interrupt
 719   *            @arg UART_IT_NE: Noise Error interrupt
 720   *            @arg UART_IT_FE: Framing Error interrupt
 721   *            @arg UART_IT_PE: Parity Error interrupt
 722   * @retval The new state of __IT__ (TRUE or FALSE).
 723   */
 724 #define __HAL_UART_GET_IT_SOURCE(__HANDLE__, __IT__) ((((((uint8_t)(__IT__)) >> 5U) == 1)? (__HANDLE__)->Instance->CR1:(((((uint8_t)(__IT__)) >> 5U) == 2)? \
 725                                                        (__HANDLE__)->Instance->CR2 : (__HANDLE__)->Instance->CR3)) & ((uint32_t)1 << (((uint16_t)(__IT__)) & UART_IT_MASK)))
 726
 727 /** @brief  Clears the specified UART ISR flag, in setting the proper ICR register flag.
 728   * @param  __HANDLE__: specifies the UART Handle.
 729   *         This parameter can be UARTx where x: 1, 2, 3 or 4 to select the USART or
 730   *         UART peripheral. (datasheet: up to four USART/UARTs)
 731   * @param  __IT_CLEAR__: specifies the interrupt clear register flag that needs to be set
 732   *                       to clear the corresponding interrupt
 733   *          This parameter can be one of the following values:
 734   *            @arg UART_CLEAR_PEF: Parity Error Clear Flag
 735   *            @arg UART_CLEAR_FEF: Framing Error Clear Flag
 736   *            @arg UART_CLEAR_NEF: Noise detected Clear Flag
 737   *            @arg UART_CLEAR_OREF: OverRun Error Clear Flag
 738   *            @arg UART_CLEAR_IDLEF: IDLE line detected Clear Flag
 739   *            @arg UART_CLEAR_TCF: Transmission Complete Clear Flag
 740   *            @arg UART_CLEAR_LBDF: LIN Break Detection Clear Flag (not available on F030xx devices)
 741   *            @arg UART_CLEAR_CTSF: CTS Interrupt Clear Flag
 742   *            @arg UART_CLEAR_RTOF: Receiver Time Out Clear Flag
 743   *            @arg UART_CLEAR_EOBF: End Of Block Clear Flag  (not available on F030xx devices)
 744   *            @arg UART_CLEAR_CMF: Character Match Clear Flag
 745   *            @arg UART_CLEAR_WUF:  Wake Up from stop mode Clear Flag (not available on F030xx devices)
 746   * @retval None
 747   */
 748 #define __HAL_UART_CLEAR_IT(__HANDLE__, __IT_CLEAR__) ((__HANDLE__)->Instance->ICR = (uint32_t)(__IT_CLEAR__))
 749
 750 /** @brief  Set a specific UART request flag.
 751   * @param  __HANDLE__: specifies the UART Handle.
 752   *         This parameter can be UARTx where x: 1, 2, 3 or 4 to select the USART or
 753   *         UART peripheral. (datasheet: up to four USART/UARTs)
 754   * @param  __REQ__: specifies the request flag to set
 755   *          This parameter can be one of the following values:
 756   *            @arg UART_AUTOBAUD_REQUEST: Auto-Baud Rate Request
 757   *            @arg UART_SENDBREAK_REQUEST: Send Break Request
 758   *            @arg UART_MUTE_MODE_REQUEST: Mute Mode Request
 759   *            @arg UART_RXDATA_FLUSH_REQUEST: Receive Data flush Request
 760   *            @arg UART_TXDATA_FLUSH_REQUEST: Transmit data flush Request (not available on F030xx devices)
 761   * @retval None
 762   */
 763 #define __HAL_UART_SEND_REQ(__HANDLE__, __REQ__) ((__HANDLE__)->Instance->RQR |= (uint16_t)(__REQ__))
 764
 765 /** @brief  Enable UART
 766   * @param  __HANDLE__: specifies the UART Handle.
 767   *         The Handle Instance can be UARTx where x: 1, 2, 3, 4 or 5 to select the UART peripheral
 768   * @retval None
 769   */
 770 #define __HAL_UART_ENABLE(__HANDLE__)                   ((__HANDLE__)->Instance->CR1 |=  USART_CR1_UE)
 771
 772 /** @brief  Disable UART
 773   * @param  __HANDLE__: specifies the UART Handle.
 774   *         The Handle Instance can be UARTx where x: 1, 2, 3, 4 or 5 to select the UART peripheral
 775   * @retval None
 776   */
 777 #define __HAL_UART_DISABLE(__HANDLE__)                  ((__HANDLE__)->Instance->CR1 &=  ~USART_CR1_UE)
 778
 779 /**
 780   * @}
 781   */
 782
 783 /* Private macros --------------------------------------------------------*/
 784 /** @defgroup UART_Private_Macros   UART Private Macros
 785   * @{
 786   */
 787
 788 /** @brief  BRR division operation to set BRR register in 8-bit oversampling mode
 789   * @param  _PCLK_: UART clock
 790   * @param  _BAUD_: Baud rate set by the user
 791   * @retval Division result
 792   */
 793 #define __DIV_SAMPLING8(_PCLK_, _BAUD_)             (((_PCLK_)*2)/((_BAUD_)))
 794
 795 /** @brief  BRR division operation to set BRR register in 16-bit oversampling mode
 796   * @param  _PCLK_: UART clock
 797   * @param  _BAUD_: Baud rate set by the user
 798   * @retval Division result
 799   */
 800 #define __DIV_SAMPLING16(_PCLK_, _BAUD_)             (((_PCLK_))/((_BAUD_)))
 801
 802 /** @brief  Check UART Baud rate
 803   * @param  BAUDRATE: Baudrate specified by the user
 804   *         The maximum Baud Rate is derived from the maximum clock on F0 (i.e. 48 MHz)
 805   *         divided by the smallest oversampling used on the USART (i.e. 8)
 806   * @retval Test result (TRUE or FALSE).
 807   */
 808 #define IS_UART_BAUDRATE(BAUDRATE) ((BAUDRATE) < 9000001)
 809
 810 /** @brief  Check UART assertion time
 811   * @param  TIME: 5-bit value assertion time
 812   * @retval Test result (TRUE or FALSE).
 813   */
 814 #define IS_UART_ASSERTIONTIME(TIME)    ((TIME) <= 0x1F)
 815
 816 /** @brief  Check UART deassertion time
 817   * @param  TIME: 5-bit value deassertion time
 818   * @retval Test result (TRUE or FALSE).
 819   */
 820 #define IS_UART_DEASSERTIONTIME(TIME) ((TIME) <= 0x1F)
 821
 822 /**
 823   * @}
 824   */
 825
 826 /* Include UART HAL Extension module */
 827 #include "stm32f0xx_hal_uart_ex.h"
 828
 829 /* Exported functions --------------------------------------------------------*/
 830
 831 /** @addtogroup UART_Exported_Functions UART Exported Functions
 832   * @{
 833   */
 834
 835 /** @addtogroup UART_Exported_Functions_Group1 Initialization and de-initialization functions
 836   * @{
 837   */
 838
 839 /* Initialization and de-initialization functions  ****************************/
 840 HAL_StatusTypeDef HAL_UART_Init(UART_HandleTypeDef *huart);
 841 HAL_StatusTypeDef HAL_HalfDuplex_Init(UART_HandleTypeDef *huart);
 842 HAL_StatusTypeDef HAL_MultiProcessor_Init(UART_HandleTypeDef *huart, uint8_t Address, uint32_t WakeUpMethod);
 843 HAL_StatusTypeDef HAL_UART_DeInit (UART_HandleTypeDef *huart);
 844 void HAL_UART_MspInit(UART_HandleTypeDef *huart);
 845 void HAL_UART_MspDeInit(UART_HandleTypeDef *huart);
 846
 847 /**
 848   * @}
 849   */
 850
 851 /** @addtogroup UART_Exported_Functions_Group2 IO operation functions
 852   * @{
 853   */
 854
 855 /* IO operation functions *****************************************************/
 856 HAL_StatusTypeDef HAL_UART_Transmit(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size, uint32_t Timeout);
 857 HAL_StatusTypeDef HAL_UART_Receive(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size, uint32_t Timeout);
 858 HAL_StatusTypeDef HAL_UART_Transmit_IT(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
 859 HAL_StatusTypeDef HAL_UART_Receive_IT(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
 860 HAL_StatusTypeDef HAL_UART_Transmit_DMA(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
 861 HAL_StatusTypeDef HAL_UART_Receive_DMA(UART_HandleTypeDef *huart, uint8_t *pData, uint16_t Size);
 862 HAL_StatusTypeDef HAL_UART_DMAPause(UART_HandleTypeDef *huart);
 863 HAL_StatusTypeDef HAL_UART_DMAResume(UART_HandleTypeDef *huart);
 864 HAL_StatusTypeDef HAL_UART_DMAStop(UART_HandleTypeDef *huart);
 865 void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart);
 866 void HAL_UART_TxHalfCpltCallback(UART_HandleTypeDef *huart);
 867 void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart);
 868 void HAL_UART_RxHalfCpltCallback(UART_HandleTypeDef *huart);
 869 void HAL_UART_ErrorCallback(UART_HandleTypeDef *huart);
 870
 871 /**
 872   * @}
 873   */
 874
 875 /** @addtogroup UART_Exported_Functions_Group3 Peripheral Control functions
 876   * @{
 877   */
 878
 879 /* Peripheral Control functions ***********************************************/
 880 void HAL_MultiProcessor_EnterMuteMode(UART_HandleTypeDef *huart);
 881 HAL_StatusTypeDef HAL_MultiProcessor_EnableMuteMode(UART_HandleTypeDef *huart);
 882 HAL_StatusTypeDef HAL_MultiProcessor_DisableMuteMode(UART_HandleTypeDef *huart);
 883 HAL_StatusTypeDef HAL_HalfDuplex_EnableTransmitter(UART_HandleTypeDef *huart);
 884 HAL_StatusTypeDef HAL_HalfDuplex_EnableReceiver(UART_HandleTypeDef *huart);
 885
 886 /**
 887   * @}
 888   */
 889
 890 /** @addtogroup UART_Exported_Functions_Group4 Peripheral State and Errors functions
 891   * @{
 892   */
 893
 894 /* Peripheral State and Errors functions  **************************************************/
 895 HAL_UART_StateTypeDef HAL_UART_GetState(UART_HandleTypeDef *huart);
 896 uint32_t HAL_UART_GetError(UART_HandleTypeDef *huart);
 897
 898 /**
 899   * @}
 900   */
 901
 902 /**
 903   * @}
 904   */
 905
 906 /** @addtogroup UART_Private_Functions
 907   * @{
 908   */
 909 void UART_AdvFeatureConfig(UART_HandleTypeDef *huart);
 910 HAL_StatusTypeDef UART_CheckIdleState(UART_HandleTypeDef *huart);
 911 HAL_StatusTypeDef UART_SetConfig(UART_HandleTypeDef *huart);
 912 HAL_StatusTypeDef UART_Transmit_IT(UART_HandleTypeDef *huart);
 913 HAL_StatusTypeDef UART_Receive_IT(UART_HandleTypeDef *huart);
 914 HAL_StatusTypeDef UART_WaitOnFlagUntilTimeout(UART_HandleTypeDef *huart, uint32_t Flag, FlagStatus Status, uint32_t Timeout);
 915 /**
 916   * @}
 917   */
 918
 919 /**
 920   * @}
 921   */
 922
 923 /**
 924   * @}
 925   */
 926
 927 #ifdef __cplusplus
 928 }
 929 #endif
 930
 931 #endif /* __STM32F0xx_HAL_UART_H */
 932
 933 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
 934