lib/main/STM32F3/Drivers/STM32F30x_StdPeriph_Driver/inc/stm32f30x_usart.h

   1 /**
   2   ******************************************************************************
   3   * @file    stm32f30x_usart.h
   4   * @author  MCD Application Team
   5   * @version V1.1.1
   6   * @date    04-April-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 2014 STMicroelectronics</center></h2>
  13   *
  14   * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
  15   * You may not use this file except in compliance with the License.
  16   * You may obtain a copy of the License at:
  17   *
  18   *        http://www.st.com/software_license_agreement_liberty_v2
  19   *
  20   * Unless required by applicable law or agreed to in writing, software
  21   * distributed under the License is distributed on an "AS IS" BASIS,
  22   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  23   * See the License for the specific language governing permissions and
  24   * limitations under the License.
  25   *
  26   ******************************************************************************
  27   */
  28
  29 /* Define to prevent recursive inclusion -------------------------------------*/
  30 #ifndef __STM32F30x_USART_H
  31 #define __STM32F30x_USART_H
  32
  33 #ifdef __cplusplus
  34  extern "C" {
  35 #endif
  36
  37 /* Includes ------------------------------------------------------------------*/
  38 #include "stm32f30x.h"
  39
  40 /** @addtogroup STM32F30x_StdPeriph_Driver
  41   * @{
  42   */
  43
  44 /** @addtogroup USART
  45   * @{
  46   */
  47
  48 /* Exported types ------------------------------------------------------------*/
  49
  50
  51
  52 /**
  53   * @brief  USART Init Structure definition
  54   */
  55
  56 typedef struct
  57 {
  58   uint32_t USART_BaudRate;            /*!< This member configures the USART communication baud rate.
  59                                            The baud rate is computed using the following formula:
  60                                             - IntegerDivider = ((PCLKx) / (16 * (USART_InitStruct->USART_BaudRate)))
  61                                             - FractionalDivider = ((IntegerDivider - ((uint32_t) IntegerDivider)) * 16) + 0.5 */
  62
  63   uint32_t USART_WordLength;          /*!< Specifies the number of data bits transmitted or received in a frame.
  64                                            This parameter can be a value of @ref USART_Word_Length */
  65
  66   uint32_t USART_StopBits;            /*!< Specifies the number of stop bits transmitted.
  67                                            This parameter can be a value of @ref USART_Stop_Bits */
  68
  69   uint32_t USART_Parity;              /*!< Specifies the parity mode.
  70                                            This parameter can be a value of @ref USART_Parity
  71                                            @note When parity is enabled, the computed parity is inserted
  72                                                  at the MSB position of the transmitted data (9th bit when
  73                                                  the word length is set to 9 data bits; 8th bit when the
  74                                                  word length is set to 8 data bits). */
  75
  76   uint32_t USART_Mode;                /*!< Specifies wether the Receive or Transmit mode is enabled or disabled.
  77                                            This parameter can be a value of @ref USART_Mode */
  78
  79   uint32_t USART_HardwareFlowControl; /*!< Specifies wether the hardware flow control mode is enabled
  80                                            or disabled.
  81                                            This parameter can be a value of @ref USART_Hardware_Flow_Control*/
  82 } USART_InitTypeDef;
  83
  84 /**
  85   * @brief  USART Clock Init Structure definition
  86   */
  87
  88 typedef struct
  89 {
  90   uint32_t USART_Clock;             /*!< Specifies whether the USART clock is enabled or disabled.
  91                                          This parameter can be a value of @ref USART_Clock */
  92
  93   uint32_t USART_CPOL;              /*!< Specifies the steady state of the serial clock.
  94                                          This parameter can be a value of @ref USART_Clock_Polarity */
  95
  96   uint32_t USART_CPHA;              /*!< Specifies the clock transition on which the bit capture is made.
  97                                          This parameter can be a value of @ref USART_Clock_Phase */
  98
  99   uint32_t USART_LastBit;           /*!< Specifies whether the clock pulse corresponding to the last transmitted
 100                                          data bit (MSB) has to be output on the SCLK pin in synchronous mode.
 101                                          This parameter can be a value of @ref USART_Last_Bit */
 102 } USART_ClockInitTypeDef;
 103
 104 /* Exported constants --------------------------------------------------------*/
 105
 106 /** @defgroup USART_Exported_Constants
 107   * @{
 108   */
 109
 110 #define IS_USART_ALL_PERIPH(PERIPH) (((PERIPH) == USART1) || \
 111                                      ((PERIPH) == USART2) || \
 112                                      ((PERIPH) == USART3) || \
 113                                      ((PERIPH) == UART4) || \
 114                                      ((PERIPH) == UART5))
 115
 116 #define IS_USART_123_PERIPH(PERIPH) (((PERIPH) == USART1) || \
 117                                      ((PERIPH) == USART2) || \
 118                                      ((PERIPH) == USART3))
 119
 120 #define IS_USART_1234_PERIPH(PERIPH) (((PERIPH) == USART1) || \
 121                                       ((PERIPH) == USART2) || \
 122                                       ((PERIPH) == USART3) || \
 123                                       ((PERIPH) == UART4))
 124
 125
 126 /** @defgroup USART_Word_Length
 127   * @{
 128   */
 129
 130 #define USART_WordLength_8b                  ((uint32_t)0x00000000)
 131 #define USART_WordLength_9b                  USART_CR1_M
 132 #define IS_USART_WORD_LENGTH(LENGTH) (((LENGTH) == USART_WordLength_8b) || \
 133                                       ((LENGTH) == USART_WordLength_9b))
 134 /**
 135   * @}
 136   */
 137
 138 /** @defgroup USART_Stop_Bits
 139   * @{
 140   */
 141
 142 #define USART_StopBits_1                     ((uint32_t)0x00000000)
 143 #define USART_StopBits_2                     USART_CR2_STOP_1
 144 #define USART_StopBits_1_5                   (USART_CR2_STOP_0 | USART_CR2_STOP_1)
 145 #define IS_USART_STOPBITS(STOPBITS) (((STOPBITS) == USART_StopBits_1) || \
 146                                      ((STOPBITS) == USART_StopBits_2) || \
 147                                      ((STOPBITS) == USART_StopBits_1_5))
 148 /**
 149   * @}
 150   */
 151
 152 /** @defgroup USART_Parity
 153   * @{
 154   */
 155
 156 #define USART_Parity_No                      ((uint32_t)0x00000000)
 157 #define USART_Parity_Even                    USART_CR1_PCE
 158 #define USART_Parity_Odd                     (USART_CR1_PCE | USART_CR1_PS)
 159 #define IS_USART_PARITY(PARITY) (((PARITY) == USART_Parity_No) || \
 160                                  ((PARITY) == USART_Parity_Even) || \
 161                                  ((PARITY) == USART_Parity_Odd))
 162 /**
 163   * @}
 164   */
 165
 166 /** @defgroup USART_Mode
 167   * @{
 168   */
 169
 170 #define USART_Mode_Rx                        USART_CR1_RE
 171 #define USART_Mode_Tx                        USART_CR1_TE
 172 #define IS_USART_MODE(MODE) ((((MODE) & (uint32_t)0xFFFFFFF3) == 0x00) && \
 173                               ((MODE) != (uint32_t)0x00))
 174 /**
 175   * @}
 176   */
 177
 178 /** @defgroup USART_Hardware_Flow_Control
 179   * @{
 180   */
 181
 182 #define USART_HardwareFlowControl_None       ((uint32_t)0x00000000)
 183 #define USART_HardwareFlowControl_RTS        USART_CR3_RTSE
 184 #define USART_HardwareFlowControl_CTS        USART_CR3_CTSE
 185 #define USART_HardwareFlowControl_RTS_CTS    (USART_CR3_RTSE | USART_CR3_CTSE)
 186 #define IS_USART_HARDWARE_FLOW_CONTROL(CONTROL)\
 187                               (((CONTROL) == USART_HardwareFlowControl_None) || \
 188                                ((CONTROL) == USART_HardwareFlowControl_RTS) || \
 189                                ((CONTROL) == USART_HardwareFlowControl_CTS) || \
 190                                ((CONTROL) == USART_HardwareFlowControl_RTS_CTS))
 191 /**
 192   * @}
 193   */
 194
 195 /** @defgroup USART_Clock
 196   * @{
 197   */
 198
 199 #define USART_Clock_Disable                  ((uint32_t)0x00000000)
 200 #define USART_Clock_Enable                   USART_CR2_CLKEN
 201 #define IS_USART_CLOCK(CLOCK) (((CLOCK) == USART_Clock_Disable) || \
 202                                ((CLOCK) == USART_Clock_Enable))
 203 /**
 204   * @}
 205   */
 206
 207 /** @defgroup USART_Clock_Polarity
 208   * @{
 209   */
 210
 211 #define USART_CPOL_Low                       ((uint32_t)0x00000000)
 212 #define USART_CPOL_High                      USART_CR2_CPOL
 213 #define IS_USART_CPOL(CPOL) (((CPOL) == USART_CPOL_Low) || ((CPOL) == USART_CPOL_High))
 214
 215 /**
 216   * @}
 217   */
 218
 219 /** @defgroup USART_Clock_Phase
 220   * @{
 221   */
 222
 223 #define USART_CPHA_1Edge                     ((uint32_t)0x00000000)
 224 #define USART_CPHA_2Edge                     USART_CR2_CPHA
 225 #define IS_USART_CPHA(CPHA) (((CPHA) == USART_CPHA_1Edge) || ((CPHA) == USART_CPHA_2Edge))
 226
 227 /**
 228   * @}
 229   */
 230
 231 /** @defgroup USART_Last_Bit
 232   * @{
 233   */
 234
 235 #define USART_LastBit_Disable                ((uint32_t)0x00000000)
 236 #define USART_LastBit_Enable                 USART_CR2_LBCL
 237 #define IS_USART_LASTBIT(LASTBIT) (((LASTBIT) == USART_LastBit_Disable) || \
 238                                    ((LASTBIT) == USART_LastBit_Enable))
 239 /**
 240   * @}
 241   */
 242
 243 /** @defgroup USART_DMA_Requests
 244   * @{
 245   */
 246
 247 #define USART_DMAReq_Tx                      USART_CR3_DMAT
 248 #define USART_DMAReq_Rx                      USART_CR3_DMAR
 249 #define IS_USART_DMAREQ(DMAREQ) ((((DMAREQ) & (uint32_t)0xFFFFFF3F) == 0x00) && \
 250                                   ((DMAREQ) != (uint32_t)0x00))
 251
 252 /**
 253   * @}
 254   */
 255
 256 /** @defgroup USART_DMA_Recception_Error
 257   * @{
 258   */
 259
 260 #define USART_DMAOnError_Enable              ((uint32_t)0x00000000)
 261 #define USART_DMAOnError_Disable             USART_CR3_DDRE
 262 #define IS_USART_DMAONERROR(DMAERROR) (((DMAERROR) == USART_DMAOnError_Disable)|| \
 263                                        ((DMAERROR) == USART_DMAOnError_Enable))
 264 /**
 265   * @}
 266   */
 267
 268 /** @defgroup USART_MuteMode_WakeUp_methods
 269   * @{
 270   */
 271
 272 #define USART_WakeUp_IdleLine                ((uint32_t)0x00000000)
 273 #define USART_WakeUp_AddressMark             USART_CR1_WAKE
 274 #define IS_USART_MUTEMODE_WAKEUP(WAKEUP) (((WAKEUP) == USART_WakeUp_IdleLine) || \
 275                                           ((WAKEUP) == USART_WakeUp_AddressMark))
 276 /**
 277   * @}
 278   */
 279
 280 /** @defgroup USART_Address_Detection
 281   * @{
 282   */
 283
 284 #define USART_AddressLength_4b               ((uint32_t)0x00000000)
 285 #define USART_AddressLength_7b               USART_CR2_ADDM7
 286 #define IS_USART_ADDRESS_DETECTION(ADDRESS) (((ADDRESS) == USART_AddressLength_4b) || \
 287                                              ((ADDRESS) == USART_AddressLength_7b))
 288 /**
 289   * @}
 290   */
 291
 292 /** @defgroup USART_StopMode_WakeUp_methods
 293   * @{
 294   */
 295
 296 #define USART_WakeUpSource_AddressMatch      ((uint32_t)0x00000000)
 297 #define USART_WakeUpSource_StartBit          USART_CR3_WUS_1
 298 #define USART_WakeUpSource_RXNE              (uint32_t)(USART_CR3_WUS_0 | USART_CR3_WUS_1)
 299 #define IS_USART_STOPMODE_WAKEUPSOURCE(SOURCE) (((SOURCE) == USART_WakeUpSource_AddressMatch) || \
 300                                                 ((SOURCE) == USART_WakeUpSource_StartBit) || \
 301                                                 ((SOURCE) == USART_WakeUpSource_RXNE))
 302 /**
 303   * @}
 304   */
 305
 306 /** @defgroup USART_LIN_Break_Detection_Length
 307   * @{
 308   */
 309
 310 #define USART_LINBreakDetectLength_10b       ((uint32_t)0x00000000)
 311 #define USART_LINBreakDetectLength_11b       USART_CR2_LBDL
 312 #define IS_USART_LIN_BREAK_DETECT_LENGTH(LENGTH) \
 313                                (((LENGTH) == USART_LINBreakDetectLength_10b) || \
 314                                 ((LENGTH) == USART_LINBreakDetectLength_11b))
 315 /**
 316   * @}
 317   */
 318
 319 /** @defgroup USART_IrDA_Low_Power
 320   * @{
 321   */
 322
 323 #define USART_IrDAMode_LowPower              USART_CR3_IRLP
 324 #define USART_IrDAMode_Normal                ((uint32_t)0x00000000)
 325 #define IS_USART_IRDA_MODE(MODE) (((MODE) == USART_IrDAMode_LowPower) || \
 326                                   ((MODE) == USART_IrDAMode_Normal))
 327 /**
 328   * @}
 329   */
 330
 331 /** @defgroup USART_DE_Polarity
 332   * @{
 333   */
 334
 335 #define USART_DEPolarity_High                ((uint32_t)0x00000000)
 336 #define USART_DEPolarity_Low                 USART_CR3_DEP
 337 #define IS_USART_DE_POLARITY(POLARITY) (((POLARITY) == USART_DEPolarity_Low) || \
 338                                         ((POLARITY) == USART_DEPolarity_High))
 339 /**
 340   * @}
 341   */
 342
 343 /** @defgroup USART_Inversion_Pins
 344   * @{
 345   */
 346
 347 #define USART_InvPin_Tx                      USART_CR2_TXINV
 348 #define USART_InvPin_Rx                      USART_CR2_RXINV
 349 #define IS_USART_INVERSTION_PIN(PIN) ((((PIN) & (uint32_t)0xFFFCFFFF) == 0x00) && \
 350                                        ((PIN) != (uint32_t)0x00))
 351
 352 /**
 353   * @}
 354   */
 355
 356 /** @defgroup USART_AutoBaudRate_Mode
 357   * @{
 358   */
 359
 360 #define USART_AutoBaudRate_StartBit                 ((uint32_t)0x00000000)
 361 #define USART_AutoBaudRate_FallingEdge              USART_CR2_ABRMODE_0
 362 #define USART_AutoBaudRate_0x7FFrame                USART_CR2_ABRMODE_1
 363 #define USART_AutoBaudRate_0x55Frame                (USART_CR2_ABRMODE_0 | USART_CR2_ABRMODE_1)
 364 #define IS_USART_AUTOBAUDRATE_MODE(MODE) (((MODE) == USART_AutoBaudRate_StartBit) || \
 365                                           ((MODE) == USART_AutoBaudRate_FallingEdge) || \
 366                                           ((MODE) == USART_AutoBaudRate_0x7FFrame) || \
 367                                           ((MODE) == USART_AutoBaudRate_0x55Frame))
 368 /**
 369   * @}
 370   */
 371
 372 /** @defgroup USART_OVR_DETECTION
 373   * @{
 374   */
 375
 376 #define USART_OVRDetection_Enable            ((uint32_t)0x00000000)
 377 #define USART_OVRDetection_Disable           USART_CR3_OVRDIS
 378 #define IS_USART_OVRDETECTION(OVR) (((OVR) == USART_OVRDetection_Enable)|| \
 379                                     ((OVR) == USART_OVRDetection_Disable))
 380 /**
 381   * @}
 382   */
 383 /** @defgroup USART_Request
 384   * @{
 385   */
 386
 387 #define USART_Request_ABRRQ                  USART_RQR_ABRRQ
 388 #define USART_Request_SBKRQ                  USART_RQR_SBKRQ
 389 #define USART_Request_MMRQ                   USART_RQR_MMRQ
 390 #define USART_Request_RXFRQ                  USART_RQR_RXFRQ
 391 #define USART_Request_TXFRQ                  USART_RQR_TXFRQ
 392
 393 #define IS_USART_REQUEST(REQUEST) (((REQUEST) == USART_Request_TXFRQ) || \
 394                                    ((REQUEST) == USART_Request_RXFRQ) || \
 395                                    ((REQUEST) == USART_Request_MMRQ) || \
 396                                    ((REQUEST) == USART_Request_SBKRQ) || \
 397                                    ((REQUEST) == USART_Request_ABRRQ))
 398 /**
 399   * @}
 400   */
 401
 402 /** @defgroup USART_Flags
 403   * @{
 404   */
 405 #define USART_FLAG_REACK                     USART_ISR_REACK
 406 #define USART_FLAG_TEACK                     USART_ISR_TEACK
 407 #define USART_FLAG_WU                        USART_ISR_WUF
 408 #define USART_FLAG_RWU                       USART_ISR_RWU
 409 #define USART_FLAG_SBK                       USART_ISR_SBKF
 410 #define USART_FLAG_CM                        USART_ISR_CMF
 411 #define USART_FLAG_BUSY                      USART_ISR_BUSY
 412 #define USART_FLAG_ABRF                      USART_ISR_ABRF
 413 #define USART_FLAG_ABRE                      USART_ISR_ABRE
 414 #define USART_FLAG_EOB                       USART_ISR_EOBF
 415 #define USART_FLAG_RTO                       USART_ISR_RTOF
 416 #define USART_FLAG_nCTSS                     USART_ISR_CTS
 417 #define USART_FLAG_CTS                       USART_ISR_CTSIF
 418 #define USART_FLAG_LBD                       USART_ISR_LBD
 419 #define USART_FLAG_TXE                       USART_ISR_TXE
 420 #define USART_FLAG_TC                        USART_ISR_TC
 421 #define USART_FLAG_RXNE                      USART_ISR_RXNE
 422 #define USART_FLAG_IDLE                      USART_ISR_IDLE
 423 #define USART_FLAG_ORE                       USART_ISR_ORE
 424 #define USART_FLAG_NE                        USART_ISR_NE
 425 #define USART_FLAG_FE                        USART_ISR_FE
 426 #define USART_FLAG_PE                        USART_ISR_PE
 427 #define IS_USART_FLAG(FLAG) (((FLAG) == USART_FLAG_PE) || ((FLAG) == USART_FLAG_TXE) || \
 428                              ((FLAG) == USART_FLAG_TC) || ((FLAG) == USART_FLAG_RXNE) || \
 429                              ((FLAG) == USART_FLAG_IDLE) || ((FLAG) == USART_FLAG_LBD) || \
 430                              ((FLAG) == USART_FLAG_CTS) || ((FLAG) == USART_FLAG_ORE) || \
 431                              ((FLAG) == USART_FLAG_NE) || ((FLAG) == USART_FLAG_FE) || \
 432                              ((FLAG) == USART_FLAG_nCTSS) || ((FLAG) == USART_FLAG_RTO) || \
 433                              ((FLAG) == USART_FLAG_EOB) || ((FLAG) == USART_FLAG_ABRE) || \
 434                              ((FLAG) == USART_FLAG_ABRF) || ((FLAG) == USART_FLAG_BUSY) || \
 435                              ((FLAG) == USART_FLAG_CM) || ((FLAG) == USART_FLAG_SBK) || \
 436                              ((FLAG) == USART_FLAG_RWU) || ((FLAG) == USART_FLAG_WU) || \
 437                              ((FLAG) == USART_FLAG_TEACK)|| ((FLAG) == USART_FLAG_REACK))
 438
 439 #define IS_USART_CLEAR_FLAG(FLAG) (((FLAG) == USART_FLAG_WU) || ((FLAG) == USART_FLAG_TC) || \
 440                                    ((FLAG) == USART_FLAG_IDLE) || ((FLAG) == USART_FLAG_ORE) || \
 441                                    ((FLAG) == USART_FLAG_NE) || ((FLAG) == USART_FLAG_FE) || \
 442                                    ((FLAG) == USART_FLAG_LBD) || ((FLAG) == USART_FLAG_CTS) || \
 443                                    ((FLAG) == USART_FLAG_RTO) || ((FLAG) == USART_FLAG_EOB) || \
 444                                    ((FLAG) == USART_FLAG_CM) || ((FLAG) == USART_FLAG_PE))
 445 /**
 446   * @}
 447   */
 448
 449 /** @defgroup USART_Interrupt_definition
 450   * @brief USART Interrupt definition
 451   * USART_IT possible values
 452   * Elements values convention: 0xZZZZYYXX
 453   *   XX: Position of the corresponding Interrupt
 454   *   YY: Register index
 455   *   ZZZZ: Flag position
 456   * @{
 457   */
 458
 459 #define USART_IT_WU                          ((uint32_t)0x00140316)
 460 #define USART_IT_CM                          ((uint32_t)0x0011010E)
 461 #define USART_IT_EOB                         ((uint32_t)0x000C011B)
 462 #define USART_IT_RTO                         ((uint32_t)0x000B011A)
 463 #define USART_IT_PE                          ((uint32_t)0x00000108)
 464 #define USART_IT_TXE                         ((uint32_t)0x00070107)
 465 #define USART_IT_TC                          ((uint32_t)0x00060106)
 466 #define USART_IT_RXNE                        ((uint32_t)0x00050105)
 467 #define USART_IT_IDLE                        ((uint32_t)0x00040104)
 468 #define USART_IT_LBD                         ((uint32_t)0x00080206)
 469 #define USART_IT_CTS                         ((uint32_t)0x0009030A)
 470 #define USART_IT_ERR                         ((uint32_t)0x00000300)
 471 #define USART_IT_ORE                         ((uint32_t)0x00030300)
 472 #define USART_IT_NE                          ((uint32_t)0x00020300)
 473 #define USART_IT_FE                          ((uint32_t)0x00010300)
 474
 475 #define IS_USART_CONFIG_IT(IT) (((IT) == USART_IT_PE) || ((IT) == USART_IT_TXE) || \
 476                                 ((IT) == USART_IT_TC) || ((IT) == USART_IT_RXNE) || \
 477                                 ((IT) == USART_IT_IDLE) || ((IT) == USART_IT_LBD) || \
 478                                 ((IT) == USART_IT_CTS) || ((IT) == USART_IT_ERR) || \
 479                                 ((IT) == USART_IT_RTO) || ((IT) == USART_IT_EOB) || \
 480                                 ((IT) == USART_IT_CM) || ((IT) == USART_IT_WU))
 481
 482 #define IS_USART_GET_IT(IT) (((IT) == USART_IT_PE) || ((IT) == USART_IT_TXE) || \
 483                              ((IT) == USART_IT_TC) || ((IT) == USART_IT_RXNE) || \
 484                              ((IT) == USART_IT_IDLE) || ((IT) == USART_IT_LBD) || \
 485                              ((IT) == USART_IT_CTS) || ((IT) == USART_IT_ORE) || \
 486                              ((IT) == USART_IT_NE) || ((IT) == USART_IT_FE) || \
 487                              ((IT) == USART_IT_RTO) || ((IT) == USART_IT_EOB) || \
 488                              ((IT) == USART_IT_CM) || ((IT) == USART_IT_WU))
 489
 490 #define IS_USART_CLEAR_IT(IT) (((IT) == USART_IT_TC) || ((IT) == USART_IT_PE) || \
 491                                ((IT) == USART_IT_FE) || ((IT) == USART_IT_NE) || \
 492                                ((IT) == USART_IT_ORE) || ((IT) == USART_IT_IDLE) || \
 493                                ((IT) == USART_IT_LBD) || ((IT) == USART_IT_CTS) || \
 494                                ((IT) == USART_IT_RTO) || ((IT) == USART_IT_EOB) || \
 495                                ((IT) == USART_IT_CM) || ((IT) == USART_IT_WU))
 496 /**
 497   * @}
 498   */
 499
 500 /** @defgroup USART_Global_definition
 501   * @{
 502   */
 503
 504 #define IS_USART_BAUDRATE(BAUDRATE) (((BAUDRATE) > 0) && ((BAUDRATE) < 0x005B8D81))
 505 #define IS_USART_DE_ASSERTION_DEASSERTION_TIME(TIME) ((TIME) <= 0x1F)
 506 #define IS_USART_AUTO_RETRY_COUNTER(COUNTER) ((COUNTER) <= 0x7)
 507 #define IS_USART_TIMEOUT(TIMEOUT) ((TIMEOUT) <= 0x00FFFFFF)
 508 #define IS_USART_DATA(DATA) ((DATA) <= 0x1FF)
 509
 510 /**
 511   * @}
 512   */
 513
 514 /**
 515   * @}
 516   */
 517
 518 /* Exported macro ------------------------------------------------------------*/
 519 /* Exported functions ------------------------------------------------------- */
 520
 521 /* Initialization and Configuration functions *********************************/
 522 void USART_DeInit(USART_TypeDef* USARTx);
 523 void USART_Init(USART_TypeDef* USARTx, USART_InitTypeDef* USART_InitStruct);
 524 void USART_StructInit(USART_InitTypeDef* USART_InitStruct);
 525 void USART_ClockInit(USART_TypeDef* USARTx, USART_ClockInitTypeDef* USART_ClockInitStruct);
 526 void USART_ClockStructInit(USART_ClockInitTypeDef* USART_ClockInitStruct);
 527 void USART_Cmd(USART_TypeDef* USARTx, FunctionalState NewState);
 528 void USART_DirectionModeCmd(USART_TypeDef* USARTx, uint32_t USART_DirectionMode, FunctionalState NewState);
 529 void USART_SetPrescaler(USART_TypeDef* USARTx, uint8_t USART_Prescaler);
 530 void USART_OverSampling8Cmd(USART_TypeDef* USARTx, FunctionalState NewState);
 531 void USART_OneBitMethodCmd(USART_TypeDef* USARTx, FunctionalState NewState);
 532 void USART_MSBFirstCmd(USART_TypeDef* USARTx, FunctionalState NewState);
 533 void USART_DataInvCmd(USART_TypeDef* USARTx, FunctionalState NewState);
 534 void USART_InvPinCmd(USART_TypeDef* USARTx, uint32_t USART_InvPin, FunctionalState NewState);
 535 void USART_SWAPPinCmd(USART_TypeDef* USARTx, FunctionalState NewState);
 536 void USART_ReceiverTimeOutCmd(USART_TypeDef* USARTx, FunctionalState NewState);
 537 void USART_SetReceiverTimeOut(USART_TypeDef* USARTx, uint32_t USART_ReceiverTimeOut);
 538
 539 /* STOP Mode functions ********************************************************/
 540 void USART_STOPModeCmd(USART_TypeDef* USARTx, FunctionalState NewState);
 541 void USART_StopModeWakeUpSourceConfig(USART_TypeDef* USARTx, uint32_t USART_WakeUpSource);
 542
 543 /* AutoBaudRate functions *****************************************************/
 544 void USART_AutoBaudRateCmd(USART_TypeDef* USARTx, FunctionalState NewState);
 545 void USART_AutoBaudRateConfig(USART_TypeDef* USARTx, uint32_t USART_AutoBaudRate);
 546
 547 /* Data transfers functions ***************************************************/
 548 void USART_SendData(USART_TypeDef* USARTx, uint16_t Data);
 549 uint16_t USART_ReceiveData(USART_TypeDef* USARTx);
 550
 551 /* Multi-Processor Communication functions ************************************/
 552 void USART_SetAddress(USART_TypeDef* USARTx, uint8_t USART_Address);
 553 void USART_MuteModeWakeUpConfig(USART_TypeDef* USARTx, uint32_t USART_WakeUp);
 554 void USART_MuteModeCmd(USART_TypeDef* USARTx, FunctionalState NewState);
 555 void USART_AddressDetectionConfig(USART_TypeDef* USARTx, uint32_t USART_AddressLength);
 556 /* LIN mode functions *********************************************************/
 557 void USART_LINBreakDetectLengthConfig(USART_TypeDef* USARTx, uint32_t USART_LINBreakDetectLength);
 558 void USART_LINCmd(USART_TypeDef* USARTx, FunctionalState NewState);
 559
 560 /* Half-duplex mode function **************************************************/
 561 void USART_HalfDuplexCmd(USART_TypeDef* USARTx, FunctionalState NewState);
 562
 563 /* Smartcard mode functions ***************************************************/
 564 void USART_SmartCardCmd(USART_TypeDef* USARTx, FunctionalState NewState);
 565 void USART_SmartCardNACKCmd(USART_TypeDef* USARTx, FunctionalState NewState);
 566 void USART_SetGuardTime(USART_TypeDef* USARTx, uint8_t USART_GuardTime);
 567 void USART_SetAutoRetryCount(USART_TypeDef* USARTx, uint8_t USART_AutoCount);
 568 void USART_SetBlockLength(USART_TypeDef* USARTx, uint8_t USART_BlockLength);
 569
 570 /* IrDA mode functions ********************************************************/
 571 void USART_IrDAConfig(USART_TypeDef* USARTx, uint32_t USART_IrDAMode);
 572 void USART_IrDACmd(USART_TypeDef* USARTx, FunctionalState NewState);
 573
 574 /* RS485 mode functions *******************************************************/
 575 void USART_DECmd(USART_TypeDef* USARTx, FunctionalState NewState);
 576 void USART_DEPolarityConfig(USART_TypeDef* USARTx, uint32_t USART_DEPolarity);
 577 void USART_SetDEAssertionTime(USART_TypeDef* USARTx, uint32_t USART_DEAssertionTime);
 578 void USART_SetDEDeassertionTime(USART_TypeDef* USARTx, uint32_t USART_DEDeassertionTime);
 579
 580 /* DMA transfers management functions *****************************************/
 581 void USART_DMACmd(USART_TypeDef* USARTx, uint32_t USART_DMAReq, FunctionalState NewState);
 582 void USART_DMAReceptionErrorConfig(USART_TypeDef* USARTx, uint32_t USART_DMAOnError);
 583
 584 /* Interrupts and flags management functions **********************************/
 585 void USART_ITConfig(USART_TypeDef* USARTx, uint32_t USART_IT, FunctionalState NewState);
 586 void USART_RequestCmd(USART_TypeDef* USARTx, uint32_t USART_Request, FunctionalState NewState);
 587 void USART_OverrunDetectionConfig(USART_TypeDef* USARTx, uint32_t USART_OVRDetection);
 588 FlagStatus USART_GetFlagStatus(USART_TypeDef* USARTx, uint32_t USART_FLAG);
 589 void USART_ClearFlag(USART_TypeDef* USARTx, uint32_t USART_FLAG);
 590 ITStatus USART_GetITStatus(USART_TypeDef* USARTx, uint32_t USART_IT);
 591 void USART_ClearITPendingBit(USART_TypeDef* USARTx, uint32_t USART_IT);
 592
 593 #ifdef __cplusplus
 594 }
 595 #endif
 596
 597 #endif /* __STM32F30x_USART_H */
 598
 599 /**
 600   * @}
 601   */
 602
 603 /**
 604   * @}
 605   */
 606
 607 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/