tool/mbed/mbed-sdk/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32F3XX/stm32f30x_usart.h

   1 /**
   2   ******************************************************************************
   3   * @file    stm32f30x_usart.h
   4   * @author  MCD Application Team
   5   * @version V1.1.0
   6   * @date    27-February-2014
   7   * @brief   This file contains all the functions prototypes for the USART
   8   *          firmware library.
   9   ******************************************************************************
  10   * @attention
  11   *
  12   * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
  13   *
  14   * Redistribution and use in source and binary forms, with or without modification,
  15   * are permitted provided that the following conditions are met:
  16   *   1. Redistributions of source code must retain the above copyright notice,
  17   *      this list of conditions and the following disclaimer.
  18   *   2. Redistributions in binary form must reproduce the above copyright notice,
  19   *      this list of conditions and the following disclaimer in the documentation
  20   *      and/or other materials provided with the distribution.
  21   *   3. Neither the name of STMicroelectronics nor the names of its contributors
  22   *      may be used to endorse or promote products derived from this software
  23   *      without specific prior written permission.
  24   *
  25   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  26   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  27   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  28   * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  29   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  30   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  31   * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  32   * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  33   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  34   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  35   *
  36   ******************************************************************************
  37   */
  38
  39 /* Define to prevent recursive inclusion -------------------------------------*/
  40 #ifndef __STM32F30x_USART_H
  41 #define __STM32F30x_USART_H
  42
  43 #ifdef __cplusplus
  44  extern "C" {
  45 #endif
  46
  47 /* Includes ------------------------------------------------------------------*/
  48 #include "stm32f30x.h"
  49
  50 /** @addtogroup STM32F30x_StdPeriph_Driver
  51   * @{
  52   */
  53
  54 /** @addtogroup USART
  55   * @{
  56   */
  57
  58 /* Exported types ------------------------------------------------------------*/
  59
  60
  61
  62 /**
  63   * @brief  USART Init Structure definition
  64   */
  65
  66 typedef struct
  67 {
  68   uint32_t USART_BaudRate;            /*!< This member configures the USART communication baud rate.
  69                                            The baud rate is computed using the following formula:
  70                                             - IntegerDivider = ((PCLKx) / (16 * (USART_InitStruct->USART_BaudRate)))
  71                                             - FractionalDivider = ((IntegerDivider - ((uint32_t) IntegerDivider)) * 16) + 0.5 */
  72
  73   uint32_t USART_WordLength;          /*!< Specifies the number of data bits transmitted or received in a frame.
  74                                            This parameter can be a value of @ref USART_Word_Length */
  75
  76   uint32_t USART_StopBits;            /*!< Specifies the number of stop bits transmitted.
  77                                            This parameter can be a value of @ref USART_Stop_Bits */
  78
  79   uint32_t USART_Parity;              /*!< Specifies the parity mode.
  80                                            This parameter can be a value of @ref USART_Parity
  81                                            @note When parity is enabled, the computed parity is inserted
  82                                                  at the MSB position of the transmitted data (9th bit when
  83                                                  the word length is set to 9 data bits; 8th bit when the
  84                                                  word length is set to 8 data bits). */
  85
  86   uint32_t USART_Mode;                /*!< Specifies wether the Receive or Transmit mode is enabled or disabled.
  87                                            This parameter can be a value of @ref USART_Mode */
  88
  89   uint32_t USART_HardwareFlowControl; /*!< Specifies wether the hardware flow control mode is enabled
  90                                            or disabled.
  91                                            This parameter can be a value of @ref USART_Hardware_Flow_Control*/
  92 } USART_InitTypeDef;
  93
  94 /**
  95   * @brief  USART Clock Init Structure definition
  96   */
  97
  98 typedef struct
  99 {
 100   uint32_t USART_Clock;             /*!< Specifies whether the USART clock is enabled or disabled.
 101                                          This parameter can be a value of @ref USART_Clock */
 102
 103   uint32_t USART_CPOL;              /*!< Specifies the steady state of the serial clock.
 104                                          This parameter can be a value of @ref USART_Clock_Polarity */
 105
 106   uint32_t USART_CPHA;              /*!< Specifies the clock transition on which the bit capture is made.
 107                                          This parameter can be a value of @ref USART_Clock_Phase */
 108
 109   uint32_t USART_LastBit;           /*!< Specifies whether the clock pulse corresponding to the last transmitted
 110                                          data bit (MSB) has to be output on the SCLK pin in synchronous mode.
 111                                          This parameter can be a value of @ref USART_Last_Bit */
 112 } USART_ClockInitTypeDef;
 113
 114 /* Exported constants --------------------------------------------------------*/
 115
 116 /** @defgroup USART_Exported_Constants
 117   * @{
 118   */
 119
 120 #define IS_USART_ALL_PERIPH(PERIPH) (((PERIPH) == USART1) || \
 121                                      ((PERIPH) == USART2) || \
 122                                      ((PERIPH) == USART3) || \
 123                                      ((PERIPH) == UART4) || \
 124                                      ((PERIPH) == UART5))
 125
 126 #define IS_USART_123_PERIPH(PERIPH) (((PERIPH) == USART1) || \
 127                                      ((PERIPH) == USART2) || \
 128                                      ((PERIPH) == USART3))
 129
 130 #define IS_USART_1234_PERIPH(PERIPH) (((PERIPH) == USART1) || \
 131                                       ((PERIPH) == USART2) || \
 132                                       ((PERIPH) == USART3) || \
 133                                       ((PERIPH) == UART4))
 134
 135
 136 /** @defgroup USART_Word_Length
 137   * @{
 138   */
 139
 140 #define USART_WordLength_8b                  ((uint32_t)0x00000000)
 141 #define USART_WordLength_9b                  USART_CR1_M
 142 #define IS_USART_WORD_LENGTH(LENGTH) (((LENGTH) == USART_WordLength_8b) || \
 143                                       ((LENGTH) == USART_WordLength_9b))
 144 /**
 145   * @}
 146   */
 147
 148 /** @defgroup USART_Stop_Bits
 149   * @{
 150   */
 151
 152 #define USART_StopBits_1                     ((uint32_t)0x00000000)
 153 #define USART_StopBits_2                     USART_CR2_STOP_1
 154 #define USART_StopBits_1_5                   (USART_CR2_STOP_0 | USART_CR2_STOP_1)
 155 #define IS_USART_STOPBITS(STOPBITS) (((STOPBITS) == USART_StopBits_1) || \
 156                                      ((STOPBITS) == USART_StopBits_2) || \
 157                                      ((STOPBITS) == USART_StopBits_1_5))
 158 /**
 159   * @}
 160   */
 161
 162 /** @defgroup USART_Parity
 163   * @{
 164   */
 165
 166 #define USART_Parity_No                      ((uint32_t)0x00000000)
 167 #define USART_Parity_Even                    USART_CR1_PCE
 168 #define USART_Parity_Odd                     (USART_CR1_PCE | USART_CR1_PS)
 169 #define IS_USART_PARITY(PARITY) (((PARITY) == USART_Parity_No) || \
 170                                  ((PARITY) == USART_Parity_Even) || \
 171                                  ((PARITY) == USART_Parity_Odd))
 172 /**
 173   * @}
 174   */
 175
 176 /** @defgroup USART_Mode
 177   * @{
 178   */
 179
 180 #define USART_Mode_Rx                        USART_CR1_RE
 181 #define USART_Mode_Tx                        USART_CR1_TE
 182 #define IS_USART_MODE(MODE) ((((MODE) & (uint32_t)0xFFFFFFF3) == 0x00) && \
 183                               ((MODE) != (uint32_t)0x00))
 184 /**
 185   * @}
 186   */
 187
 188 /** @defgroup USART_Hardware_Flow_Control
 189   * @{
 190   */
 191
 192 #define USART_HardwareFlowControl_None       ((uint32_t)0x00000000)
 193 #define USART_HardwareFlowControl_RTS        USART_CR3_RTSE
 194 #define USART_HardwareFlowControl_CTS        USART_CR3_CTSE
 195 #define USART_HardwareFlowControl_RTS_CTS    (USART_CR3_RTSE | USART_CR3_CTSE)
 196 #define IS_USART_HARDWARE_FLOW_CONTROL(CONTROL)\
 197                               (((CONTROL) == USART_HardwareFlowControl_None) || \
 198                                ((CONTROL) == USART_HardwareFlowControl_RTS) || \
 199                                ((CONTROL) == USART_HardwareFlowControl_CTS) || \
 200                                ((CONTROL) == USART_HardwareFlowControl_RTS_CTS))
 201 /**
 202   * @}
 203   */
 204
 205 /** @defgroup USART_Clock
 206   * @{
 207   */
 208
 209 #define USART_Clock_Disable                  ((uint32_t)0x00000000)
 210 #define USART_Clock_Enable                   USART_CR2_CLKEN
 211 #define IS_USART_CLOCK(CLOCK) (((CLOCK) == USART_Clock_Disable) || \
 212                                ((CLOCK) == USART_Clock_Enable))
 213 /**
 214   * @}
 215   */
 216
 217 /** @defgroup USART_Clock_Polarity
 218   * @{
 219   */
 220
 221 #define USART_CPOL_Low                       ((uint32_t)0x00000000)
 222 #define USART_CPOL_High                      USART_CR2_CPOL
 223 #define IS_USART_CPOL(CPOL) (((CPOL) == USART_CPOL_Low) || ((CPOL) == USART_CPOL_High))
 224
 225 /**
 226   * @}
 227   */
 228
 229 /** @defgroup USART_Clock_Phase
 230   * @{
 231   */
 232
 233 #define USART_CPHA_1Edge                     ((uint32_t)0x00000000)
 234 #define USART_CPHA_2Edge                     USART_CR2_CPHA
 235 #define IS_USART_CPHA(CPHA) (((CPHA) == USART_CPHA_1Edge) || ((CPHA) == USART_CPHA_2Edge))
 236
 237 /**
 238   * @}
 239   */
 240
 241 /** @defgroup USART_Last_Bit
 242   * @{
 243   */
 244
 245 #define USART_LastBit_Disable                ((uint32_t)0x00000000)
 246 #define USART_LastBit_Enable                 USART_CR2_LBCL
 247 #define IS_USART_LASTBIT(LASTBIT) (((LASTBIT) == USART_LastBit_Disable) || \
 248                                    ((LASTBIT) == USART_LastBit_Enable))
 249 /**
 250   * @}
 251   */
 252
 253 /** @defgroup USART_DMA_Requests
 254   * @{
 255   */
 256
 257 #define USART_DMAReq_Tx                      USART_CR3_DMAT
 258 #define USART_DMAReq_Rx                      USART_CR3_DMAR
 259 #define IS_USART_DMAREQ(DMAREQ) ((((DMAREQ) & (uint32_t)0xFFFFFF3F) == 0x00) && \
 260                                   ((DMAREQ) != (uint32_t)0x00))
 261
 262 /**
 263   * @}
 264   */
 265
 266 /** @defgroup USART_DMA_Recception_Error
 267   * @{
 268   */
 269
 270 #define USART_DMAOnError_Enable              ((uint32_t)0x00000000)
 271 #define USART_DMAOnError_Disable             USART_CR3_DDRE
 272 #define IS_USART_DMAONERROR(DMAERROR) (((DMAERROR) == USART_DMAOnError_Disable)|| \
 273                                        ((DMAERROR) == USART_DMAOnError_Enable))
 274 /**
 275   * @}
 276   */
 277
 278 /** @defgroup USART_MuteMode_WakeUp_methods
 279   * @{
 280   */
 281
 282 #define USART_WakeUp_IdleLine                ((uint32_t)0x00000000)
 283 #define USART_WakeUp_AddressMark             USART_CR1_WAKE
 284 #define IS_USART_MUTEMODE_WAKEUP(WAKEUP) (((WAKEUP) == USART_WakeUp_IdleLine) || \
 285                                           ((WAKEUP) == USART_WakeUp_AddressMark))
 286 /**
 287   * @}
 288   */
 289
 290 /** @defgroup USART_Address_Detection
 291   * @{
 292   */
 293
 294 #define USART_AddressLength_4b               ((uint32_t)0x00000000)
 295 #define USART_AddressLength_7b               USART_CR2_ADDM7
 296 #define IS_USART_ADDRESS_DETECTION(ADDRESS) (((ADDRESS) == USART_AddressLength_4b) || \
 297                                              ((ADDRESS) == USART_AddressLength_7b))
 298 /**
 299   * @}
 300   */
 301
 302 /** @defgroup USART_StopMode_WakeUp_methods
 303   * @{
 304   */
 305
 306 #define USART_WakeUpSource_AddressMatch      ((uint32_t)0x00000000)
 307 #define USART_WakeUpSource_StartBit          USART_CR3_WUS_1
 308 #define USART_WakeUpSource_RXNE              (uint32_t)(USART_CR3_WUS_0 | USART_CR3_WUS_1)
 309 #define IS_USART_STOPMODE_WAKEUPSOURCE(SOURCE) (((SOURCE) == USART_WakeUpSource_AddressMatch) || \
 310                                                 ((SOURCE) == USART_WakeUpSource_StartBit) || \
 311                                                 ((SOURCE) == USART_WakeUpSource_RXNE))
 312 /**
 313   * @}
 314   */
 315
 316 /** @defgroup USART_LIN_Break_Detection_Length
 317   * @{
 318   */
 319
 320 #define USART_LINBreakDetectLength_10b       ((uint32_t)0x00000000)
 321 #define USART_LINBreakDetectLength_11b       USART_CR2_LBDL
 322 #define IS_USART_LIN_BREAK_DETECT_LENGTH(LENGTH) \
 323                                (((LENGTH) == USART_LINBreakDetectLength_10b) || \
 324                                 ((LENGTH) == USART_LINBreakDetectLength_11b))
 325 /**
 326   * @}
 327   */
 328
 329 /** @defgroup USART_IrDA_Low_Power
 330   * @{
 331   */
 332
 333 #define USART_IrDAMode_LowPower              USART_CR3_IRLP
 334 #define USART_IrDAMode_Normal                ((uint32_t)0x00000000)
 335 #define IS_USART_IRDA_MODE(MODE) (((MODE) == USART_IrDAMode_LowPower) || \
 336                                   ((MODE) == USART_IrDAMode_Normal))
 337 /**
 338   * @}
 339   */
 340
 341 /** @defgroup USART_DE_Polarity
 342   * @{
 343   */
 344
 345 #define USART_DEPolarity_High                ((uint32_t)0x00000000)
 346 #define USART_DEPolarity_Low                 USART_CR3_DEP
 347 #define IS_USART_DE_POLARITY(POLARITY) (((POLARITY) == USART_DEPolarity_Low) || \
 348                                         ((POLARITY) == USART_DEPolarity_High))
 349 /**
 350   * @}
 351   */
 352
 353 /** @defgroup USART_Inversion_Pins
 354   * @{
 355   */
 356
 357 #define USART_InvPin_Tx                      USART_CR2_TXINV
 358 #define USART_InvPin_Rx                      USART_CR2_RXINV
 359 #define IS_USART_INVERSTION_PIN(PIN) ((((PIN) & (uint32_t)0xFFFCFFFF) == 0x00) && \
 360                                        ((PIN) != (uint32_t)0x00))
 361
 362 /**
 363   * @}
 364   */
 365
 366 /** @defgroup USART_AutoBaudRate_Mode
 367   * @{
 368   */
 369
 370 #define USART_AutoBaudRate_StartBit                 ((uint32_t)0x00000000)
 371 #define USART_AutoBaudRate_FallingEdge              USART_CR2_ABRMODE_0
 372 #define USART_AutoBaudRate_0x7FFrame                USART_CR2_ABRMODE_1
 373 #define USART_AutoBaudRate_0x55Frame                (USART_CR2_ABRMODE_0 | USART_CR2_ABRMODE_1)
 374 #define IS_USART_AUTOBAUDRATE_MODE(MODE) (((MODE) == USART_AutoBaudRate_StartBit) || \
 375                                           ((MODE) == USART_AutoBaudRate_FallingEdge) || \
 376                                           ((MODE) == USART_AutoBaudRate_0x7FFrame) || \
 377                                           ((MODE) == USART_AutoBaudRate_0x55Frame))
 378 /**
 379   * @}
 380   */
 381
 382 /** @defgroup USART_OVR_DETECTION
 383   * @{
 384   */
 385
 386 #define USART_OVRDetection_Enable            ((uint32_t)0x00000000)
 387 #define USART_OVRDetection_Disable           USART_CR3_OVRDIS
 388 #define IS_USART_OVRDETECTION(OVR) (((OVR) == USART_OVRDetection_Enable)|| \
 389                                     ((OVR) == USART_OVRDetection_Disable))
 390 /**
 391   * @}
 392   */
 393 /** @defgroup USART_Request
 394   * @{
 395   */
 396
 397 #define USART_Request_ABRRQ                  USART_RQR_ABRRQ
 398 #define USART_Request_SBKRQ                  USART_RQR_SBKRQ
 399 #define USART_Request_MMRQ                   USART_RQR_MMRQ
 400 #define USART_Request_RXFRQ                  USART_RQR_RXFRQ
 401 #define USART_Request_TXFRQ                  USART_RQR_TXFRQ
 402
 403 #define IS_USART_REQUEST(REQUEST) (((REQUEST) == USART_Request_TXFRQ) || \
 404                                    ((REQUEST) == USART_Request_RXFRQ) || \
 405                                    ((REQUEST) == USART_Request_MMRQ) || \
 406                                    ((REQUEST) == USART_Request_SBKRQ) || \
 407                                    ((REQUEST) == USART_Request_ABRRQ))
 408 /**
 409   * @}
 410   */
 411
 412 /** @defgroup USART_Flags
 413   * @{
 414   */
 415 #define USART_FLAG_REACK                     USART_ISR_REACK
 416 #define USART_FLAG_TEACK                     USART_ISR_TEACK
 417 #define USART_FLAG_WU                        USART_ISR_WUF
 418 #define USART_FLAG_RWU                       USART_ISR_RWU
 419 #define USART_FLAG_SBK                       USART_ISR_SBKF
 420 #define USART_FLAG_CM                        USART_ISR_CMF
 421 #define USART_FLAG_BUSY                      USART_ISR_BUSY
 422 #define USART_FLAG_ABRF                      USART_ISR_ABRF
 423 #define USART_FLAG_ABRE                      USART_ISR_ABRE
 424 #define USART_FLAG_EOB                       USART_ISR_EOBF
 425 #define USART_FLAG_RTO                       USART_ISR_RTOF
 426 #define USART_FLAG_nCTSS                     USART_ISR_CTS
 427 #define USART_FLAG_CTS                       USART_ISR_CTSIF
 428 #define USART_FLAG_LBD                       USART_ISR_LBD
 429 #define USART_FLAG_TXE                       USART_ISR_TXE
 430 #define USART_FLAG_TC                        USART_ISR_TC
 431 #define USART_FLAG_RXNE                      USART_ISR_RXNE
 432 #define USART_FLAG_IDLE                      USART_ISR_IDLE
 433 #define USART_FLAG_ORE                       USART_ISR_ORE
 434 #define USART_FLAG_NE                        USART_ISR_NE
 435 #define USART_FLAG_FE                        USART_ISR_FE
 436 #define USART_FLAG_PE                        USART_ISR_PE
 437 #define IS_USART_FLAG(FLAG) (((FLAG) == USART_FLAG_PE) || ((FLAG) == USART_FLAG_TXE) || \
 438                              ((FLAG) == USART_FLAG_TC) || ((FLAG) == USART_FLAG_RXNE) || \
 439                              ((FLAG) == USART_FLAG_IDLE) || ((FLAG) == USART_FLAG_LBD) || \
 440                              ((FLAG) == USART_FLAG_CTS) || ((FLAG) == USART_FLAG_ORE) || \
 441                              ((FLAG) == USART_FLAG_NE) || ((FLAG) == USART_FLAG_FE) || \
 442                              ((FLAG) == USART_FLAG_nCTSS) || ((FLAG) == USART_FLAG_RTO) || \
 443                              ((FLAG) == USART_FLAG_EOB) || ((FLAG) == USART_FLAG_ABRE) || \
 444                              ((FLAG) == USART_FLAG_ABRF) || ((FLAG) == USART_FLAG_BUSY) || \
 445                              ((FLAG) == USART_FLAG_CM) || ((FLAG) == USART_FLAG_SBK) || \
 446                              ((FLAG) == USART_FLAG_RWU) || ((FLAG) == USART_FLAG_WU) || \
 447                              ((FLAG) == USART_FLAG_TEACK)|| ((FLAG) == USART_FLAG_REACK))
 448
 449 #define IS_USART_CLEAR_FLAG(FLAG) (((FLAG) == USART_FLAG_WU) || ((FLAG) == USART_FLAG_TC) || \
 450                                    ((FLAG) == USART_FLAG_IDLE) || ((FLAG) == USART_FLAG_ORE) || \
 451                                    ((FLAG) == USART_FLAG_NE) || ((FLAG) == USART_FLAG_FE) || \
 452                                    ((FLAG) == USART_FLAG_LBD) || ((FLAG) == USART_FLAG_CTS) || \
 453                                    ((FLAG) == USART_FLAG_RTO) || ((FLAG) == USART_FLAG_EOB) || \
 454                                    ((FLAG) == USART_FLAG_CM) || ((FLAG) == USART_FLAG_PE))
 455 /**
 456   * @}
 457   */
 458
 459 /** @defgroup USART_Interrupt_definition
 460   * @brief USART Interrupt definition
 461   * USART_IT possible values
 462   * Elements values convention: 0xZZZZYYXX
 463   *   XX: Position of the corresponding Interrupt
 464   *   YY: Register index
 465   *   ZZZZ: Flag position
 466   * @{
 467   */
 468
 469 #define USART_IT_WU                          ((uint32_t)0x00140316)
 470 #define USART_IT_CM                          ((uint32_t)0x0011010E)
 471 #define USART_IT_EOB                         ((uint32_t)0x000C011B)
 472 #define USART_IT_RTO                         ((uint32_t)0x000B011A)
 473 #define USART_IT_PE                          ((uint32_t)0x00000108)
 474 #define USART_IT_TXE                         ((uint32_t)0x00070107)
 475 #define USART_IT_TC                          ((uint32_t)0x00060106)
 476 #define USART_IT_RXNE                        ((uint32_t)0x00050105)
 477 #define USART_IT_IDLE                        ((uint32_t)0x00040104)
 478 #define USART_IT_LBD                         ((uint32_t)0x00080206)
 479 #define USART_IT_CTS                         ((uint32_t)0x0009030A)
 480 #define USART_IT_ERR                         ((uint32_t)0x00000300)
 481 #define USART_IT_ORE                         ((uint32_t)0x00030300)
 482 #define USART_IT_NE                          ((uint32_t)0x00020300)
 483 #define USART_IT_FE                          ((uint32_t)0x00010300)
 484
 485 #define IS_USART_CONFIG_IT(IT) (((IT) == USART_IT_PE) || ((IT) == USART_IT_TXE) || \
 486                                 ((IT) == USART_IT_TC) || ((IT) == USART_IT_RXNE) || \
 487                                 ((IT) == USART_IT_IDLE) || ((IT) == USART_IT_LBD) || \
 488                                 ((IT) == USART_IT_CTS) || ((IT) == USART_IT_ERR) || \
 489                                 ((IT) == USART_IT_RTO) || ((IT) == USART_IT_EOB) || \
 490                                 ((IT) == USART_IT_CM) || ((IT) == USART_IT_WU))
 491
 492 #define IS_USART_GET_IT(IT) (((IT) == USART_IT_PE) || ((IT) == USART_IT_TXE) || \
 493                              ((IT) == USART_IT_TC) || ((IT) == USART_IT_RXNE) || \
 494                              ((IT) == USART_IT_IDLE) || ((IT) == USART_IT_LBD) || \
 495                              ((IT) == USART_IT_CTS) || ((IT) == USART_IT_ORE) || \
 496                              ((IT) == USART_IT_NE) || ((IT) == USART_IT_FE) || \
 497                              ((IT) == USART_IT_RTO) || ((IT) == USART_IT_EOB) || \
 498                              ((IT) == USART_IT_CM) || ((IT) == USART_IT_WU))
 499
 500 #define IS_USART_CLEAR_IT(IT) (((IT) == USART_IT_TC) || ((IT) == USART_IT_PE) || \
 501                                ((IT) == USART_IT_FE) || ((IT) == USART_IT_NE) || \
 502                                ((IT) == USART_IT_ORE) || ((IT) == USART_IT_IDLE) || \
 503                                ((IT) == USART_IT_LBD) || ((IT) == USART_IT_CTS) || \
 504                                ((IT) == USART_IT_RTO) || ((IT) == USART_IT_EOB) || \
 505                                ((IT) == USART_IT_CM) || ((IT) == USART_IT_WU))
 506 /**
 507   * @}
 508   */
 509
 510 /** @defgroup USART_Global_definition
 511   * @{
 512   */
 513
 514 #define IS_USART_BAUDRATE(BAUDRATE) (((BAUDRATE) > 0) && ((BAUDRATE) < 0x005B8D81))
 515 #define IS_USART_DE_ASSERTION_DEASSERTION_TIME(TIME) ((TIME) <= 0x1F)
 516 #define IS_USART_AUTO_RETRY_COUNTER(COUNTER) ((COUNTER) <= 0x7)
 517 #define IS_USART_TIMEOUT(TIMEOUT) ((TIMEOUT) <= 0x00FFFFFF)
 518 #define IS_USART_DATA(DATA) ((DATA) <= 0x1FF)
 519
 520 /**
 521   * @}
 522   */
 523
 524 /**
 525   * @}
 526   */
 527
 528 /* Exported macro ------------------------------------------------------------*/
 529 /* Exported functions ------------------------------------------------------- */
 530
 531 /* Initialization and Configuration functions *********************************/
 532 void USART_DeInit(USART_TypeDef* USARTx);
 533 void USART_Init(USART_TypeDef* USARTx, USART_InitTypeDef* USART_InitStruct);
 534 void USART_StructInit(USART_InitTypeDef* USART_InitStruct);
 535 void USART_ClockInit(USART_TypeDef* USARTx, USART_ClockInitTypeDef* USART_ClockInitStruct);
 536 void USART_ClockStructInit(USART_ClockInitTypeDef* USART_ClockInitStruct);
 537 void USART_Cmd(USART_TypeDef* USARTx, FunctionalState NewState);
 538 void USART_DirectionModeCmd(USART_TypeDef* USARTx, uint32_t USART_DirectionMode, FunctionalState NewState);
 539 void USART_SetPrescaler(USART_TypeDef* USARTx, uint8_t USART_Prescaler);
 540 void USART_OverSampling8Cmd(USART_TypeDef* USARTx, FunctionalState NewState);
 541 void USART_OneBitMethodCmd(USART_TypeDef* USARTx, FunctionalState NewState);
 542 void USART_MSBFirstCmd(USART_TypeDef* USARTx, FunctionalState NewState);
 543 void USART_DataInvCmd(USART_TypeDef* USARTx, FunctionalState NewState);
 544 void USART_InvPinCmd(USART_TypeDef* USARTx, uint32_t USART_InvPin, FunctionalState NewState);
 545 void USART_SWAPPinCmd(USART_TypeDef* USARTx, FunctionalState NewState);
 546 void USART_ReceiverTimeOutCmd(USART_TypeDef* USARTx, FunctionalState NewState);
 547 void USART_SetReceiverTimeOut(USART_TypeDef* USARTx, uint32_t USART_ReceiverTimeOut);
 548
 549 /* STOP Mode functions ********************************************************/
 550 void USART_STOPModeCmd(USART_TypeDef* USARTx, FunctionalState NewState);
 551 void USART_StopModeWakeUpSourceConfig(USART_TypeDef* USARTx, uint32_t USART_WakeUpSource);
 552
 553 /* AutoBaudRate functions *****************************************************/
 554 void USART_AutoBaudRateCmd(USART_TypeDef* USARTx, FunctionalState NewState);
 555 void USART_AutoBaudRateConfig(USART_TypeDef* USARTx, uint32_t USART_AutoBaudRate);
 556
 557 /* Data transfers functions ***************************************************/
 558 void USART_SendData(USART_TypeDef* USARTx, uint16_t Data);
 559 uint16_t USART_ReceiveData(USART_TypeDef* USARTx);
 560
 561 /* Multi-Processor Communication functions ************************************/
 562 void USART_SetAddress(USART_TypeDef* USARTx, uint8_t USART_Address);
 563 void USART_MuteModeWakeUpConfig(USART_TypeDef* USARTx, uint32_t USART_WakeUp);
 564 void USART_MuteModeCmd(USART_TypeDef* USARTx, FunctionalState NewState);
 565 void USART_AddressDetectionConfig(USART_TypeDef* USARTx, uint32_t USART_AddressLength);
 566 /* LIN mode functions *********************************************************/
 567 void USART_LINBreakDetectLengthConfig(USART_TypeDef* USARTx, uint32_t USART_LINBreakDetectLength);
 568 void USART_LINCmd(USART_TypeDef* USARTx, FunctionalState NewState);
 569
 570 /* Half-duplex mode function **************************************************/
 571 void USART_HalfDuplexCmd(USART_TypeDef* USARTx, FunctionalState NewState);
 572
 573 /* Smartcard mode functions ***************************************************/
 574 void USART_SmartCardCmd(USART_TypeDef* USARTx, FunctionalState NewState);
 575 void USART_SmartCardNACKCmd(USART_TypeDef* USARTx, FunctionalState NewState);
 576 void USART_SetGuardTime(USART_TypeDef* USARTx, uint8_t USART_GuardTime);
 577 void USART_SetAutoRetryCount(USART_TypeDef* USARTx, uint8_t USART_AutoCount);
 578 void USART_SetBlockLength(USART_TypeDef* USARTx, uint8_t USART_BlockLength);
 579
 580 /* IrDA mode functions ********************************************************/
 581 void USART_IrDAConfig(USART_TypeDef* USARTx, uint32_t USART_IrDAMode);
 582 void USART_IrDACmd(USART_TypeDef* USARTx, FunctionalState NewState);
 583
 584 /* RS485 mode functions *******************************************************/
 585 void USART_DECmd(USART_TypeDef* USARTx, FunctionalState NewState);
 586 void USART_DEPolarityConfig(USART_TypeDef* USARTx, uint32_t USART_DEPolarity);
 587 void USART_SetDEAssertionTime(USART_TypeDef* USARTx, uint32_t USART_DEAssertionTime);
 588 void USART_SetDEDeassertionTime(USART_TypeDef* USARTx, uint32_t USART_DEDeassertionTime);
 589
 590 /* DMA transfers management functions *****************************************/
 591 void USART_DMACmd(USART_TypeDef* USARTx, uint32_t USART_DMAReq, FunctionalState NewState);
 592 void USART_DMAReceptionErrorConfig(USART_TypeDef* USARTx, uint32_t USART_DMAOnError);
 593
 594 /* Interrupts and flags management functions **********************************/
 595 void USART_ITConfig(USART_TypeDef* USARTx, uint32_t USART_IT, FunctionalState NewState);
 596 void USART_RequestCmd(USART_TypeDef* USARTx, uint32_t USART_Request, FunctionalState NewState);
 597 void USART_OverrunDetectionConfig(USART_TypeDef* USARTx, uint32_t USART_OVRDetection);
 598 FlagStatus USART_GetFlagStatus(USART_TypeDef* USARTx, uint32_t USART_FLAG);
 599 void USART_ClearFlag(USART_TypeDef* USARTx, uint32_t USART_FLAG);
 600 ITStatus USART_GetITStatus(USART_TypeDef* USARTx, uint32_t USART_IT);
 601 void USART_ClearITPendingBit(USART_TypeDef* USARTx, uint32_t USART_IT);
 602
 603 #ifdef __cplusplus
 604 }
 605 #endif
 606
 607 #endif /* __STM32F30x_USART_H */
 608
 609 /**
 610   * @}
 611   */
 612
 613 /**
 614   * @}
 615   */
 616
 617 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/