stm32f30x_usart.h

00001 /**
00002   ******************************************************************************
00003   * @file    stm32f30x_usart.h
00004   * @author  MCD Application Team
00005   * @version V1.2.3
00006   * @date    10-July-2015
00007   * @brief   This file contains all the functions prototypes for the USART 
00008   *          firmware library.
00009   ******************************************************************************
00010   * @attention
00011   *
00012   * <h2><center>&copy; COPYRIGHT 2015 STMicroelectronics</center></h2>
00013   *
00014   * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
00015   * You may not use this file except in compliance with the License.
00016   * You may obtain a copy of the License at:
00017   *
00018   *        http://www.st.com/software_license_agreement_liberty_v2
00019   *
00020   * Unless required by applicable law or agreed to in writing, software 
00021   * distributed under the License is distributed on an "AS IS" BASIS, 
00022   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00023   * See the License for the specific language governing permissions and
00024   * limitations under the License.
00025   *
00026   ******************************************************************************
00027   */
00028 
00029 /* Define to prevent recursive inclusion -------------------------------------*/
00030 #ifndef __STM32F30x_USART_H
00031 #define __STM32F30x_USART_H
00032 
00033 #ifdef __cplusplus
00034  extern "C" {
00035 #endif
00036 
00037 /* Includes ------------------------------------------------------------------*/
00038 #include "stm32f30x.h"
00039 
00040 /** @addtogroup STM32F30x_StdPeriph_Driver
00041   * @{
00042   */
00043 
00044 /** @addtogroup USART
00045   * @{
00046   */ 
00047 
00048 /* Exported types ------------------------------------------------------------*/
00049 
00050    
00051    
00052 /** 
00053   * @brief  USART Init Structure definition  
00054   */ 
00055 
00056 typedef struct
00057 {
00058   uint32_t USART_BaudRate;            /*!< This member configures the USART communication baud rate.
00059                                            The baud rate is computed using the following formula:
00060                                             - IntegerDivider = ((PCLKx) / (16 * (USART_InitStruct->USART_BaudRate)))
00061                                             - FractionalDivider = ((IntegerDivider - ((uint32_t) IntegerDivider)) * 16) + 0.5 */
00062 
00063   uint32_t USART_WordLength;          /*!< Specifies the number of data bits transmitted or received in a frame.
00064                                            This parameter can be a value of @ref USART_Word_Length */
00065 
00066   uint32_t USART_StopBits;            /*!< Specifies the number of stop bits transmitted.
00067                                            This parameter can be a value of @ref USART_Stop_Bits */
00068 
00069   uint32_t USART_Parity;              /*!< Specifies the parity mode.
00070                                            This parameter can be a value of @ref USART_Parity
00071                                            @note When parity is enabled, the computed parity is inserted
00072                                                  at the MSB position of the transmitted data (9th bit when
00073                                                  the word length is set to 9 data bits; 8th bit when the
00074                                                  word length is set to 8 data bits). */
00075  
00076   uint32_t USART_Mode;                /*!< Specifies whether the Receive or Transmit mode is enabled or disabled.
00077                                            This parameter can be a value of @ref USART_Mode */
00078 
00079   uint32_t USART_HardwareFlowControl; /*!< Specifies whether the hardware flow control mode is enabled
00080                                            or disabled.
00081                                            This parameter can be a value of @ref USART_Hardware_Flow_Control*/
00082 } USART_InitTypeDef;
00083 
00084 /** 
00085   * @brief  USART Clock Init Structure definition
00086   */ 
00087 
00088 typedef struct
00089 {
00090   uint32_t USART_Clock;             /*!< Specifies whether the USART clock is enabled or disabled.
00091                                          This parameter can be a value of @ref USART_Clock */
00092 
00093   uint32_t USART_CPOL;              /*!< Specifies the steady state of the serial clock.
00094                                          This parameter can be a value of @ref USART_Clock_Polarity */
00095 
00096   uint32_t USART_CPHA;              /*!< Specifies the clock transition on which the bit capture is made.
00097                                          This parameter can be a value of @ref USART_Clock_Phase */
00098 
00099   uint32_t USART_LastBit;           /*!< Specifies whether the clock pulse corresponding to the last transmitted
00100                                          data bit (MSB) has to be output on the SCLK pin in synchronous mode.
00101                                          This parameter can be a value of @ref USART_Last_Bit */
00102 } USART_ClockInitTypeDef;
00103 
00104 /* Exported constants --------------------------------------------------------*/
00105 
00106 /** @defgroup USART_Exported_Constants
00107   * @{
00108   */ 
00109 
00110 #define IS_USART_ALL_PERIPH(PERIPH) (((PERIPH) == USART1) || \
00111                                      ((PERIPH) == USART2) || \
00112                                      ((PERIPH) == USART3) || \
00113                                      ((PERIPH) == UART4) || \
00114                                      ((PERIPH) == UART5))
00115 
00116 #define IS_USART_123_PERIPH(PERIPH) (((PERIPH) == USART1) || \
00117                                      ((PERIPH) == USART2) || \
00118                                      ((PERIPH) == USART3))
00119 
00120 #define IS_USART_1234_PERIPH(PERIPH) (((PERIPH) == USART1) || \
00121                                       ((PERIPH) == USART2) || \
00122                                       ((PERIPH) == USART3) || \
00123                                       ((PERIPH) == UART4))
00124 
00125 
00126 /** @defgroup USART_Word_Length 
00127   * @{
00128   */ 
00129 
00130 #define USART_WordLength_8b                  ((uint32_t)0x00000000)
00131 #define USART_WordLength_9b                  USART_CR1_M
00132 #define IS_USART_WORD_LENGTH(LENGTH) (((LENGTH) == USART_WordLength_8b) || \
00133                                       ((LENGTH) == USART_WordLength_9b))
00134 /**
00135   * @}
00136   */ 
00137 
00138 /** @defgroup USART_Stop_Bits 
00139   * @{
00140   */ 
00141 
00142 #define USART_StopBits_1                     ((uint32_t)0x00000000)
00143 #define USART_StopBits_2                     USART_CR2_STOP_1
00144 #define USART_StopBits_1_5                   (USART_CR2_STOP_0 | USART_CR2_STOP_1)
00145 #define IS_USART_STOPBITS(STOPBITS) (((STOPBITS) == USART_StopBits_1) || \
00146                                      ((STOPBITS) == USART_StopBits_2) || \
00147                                      ((STOPBITS) == USART_StopBits_1_5))
00148 /**
00149   * @}
00150   */ 
00151 
00152 /** @defgroup USART_Parity 
00153   * @{
00154   */ 
00155 
00156 #define USART_Parity_No                      ((uint32_t)0x00000000)
00157 #define USART_Parity_Even                    USART_CR1_PCE
00158 #define USART_Parity_Odd                     (USART_CR1_PCE | USART_CR1_PS) 
00159 #define IS_USART_PARITY(PARITY) (((PARITY) == USART_Parity_No) || \
00160                                  ((PARITY) == USART_Parity_Even) || \
00161                                  ((PARITY) == USART_Parity_Odd))
00162 /**
00163   * @}
00164   */ 
00165 
00166 /** @defgroup USART_Mode 
00167   * @{
00168   */ 
00169 
00170 #define USART_Mode_Rx                        USART_CR1_RE
00171 #define USART_Mode_Tx                        USART_CR1_TE
00172 #define IS_USART_MODE(MODE) ((((MODE) & (uint32_t)0xFFFFFFF3) == 0x00) && \
00173                               ((MODE) != (uint32_t)0x00))
00174 /**
00175   * @}
00176   */ 
00177 
00178 /** @defgroup USART_Hardware_Flow_Control 
00179   * @{
00180   */ 
00181 
00182 #define USART_HardwareFlowControl_None       ((uint32_t)0x00000000)
00183 #define USART_HardwareFlowControl_RTS        USART_CR3_RTSE
00184 #define USART_HardwareFlowControl_CTS        USART_CR3_CTSE
00185 #define USART_HardwareFlowControl_RTS_CTS    (USART_CR3_RTSE | USART_CR3_CTSE)
00186 #define IS_USART_HARDWARE_FLOW_CONTROL(CONTROL)\
00187                               (((CONTROL) == USART_HardwareFlowControl_None) || \
00188                                ((CONTROL) == USART_HardwareFlowControl_RTS) || \
00189                                ((CONTROL) == USART_HardwareFlowControl_CTS) || \
00190                                ((CONTROL) == USART_HardwareFlowControl_RTS_CTS))
00191 /**
00192   * @}
00193   */ 
00194 
00195 /** @defgroup USART_Clock 
00196   * @{
00197   */ 
00198   
00199 #define USART_Clock_Disable                  ((uint32_t)0x00000000)
00200 #define USART_Clock_Enable                   USART_CR2_CLKEN
00201 #define IS_USART_CLOCK(CLOCK) (((CLOCK) == USART_Clock_Disable) || \
00202                                ((CLOCK) == USART_Clock_Enable))
00203 /**
00204   * @}
00205   */ 
00206 
00207 /** @defgroup USART_Clock_Polarity 
00208   * @{
00209   */
00210   
00211 #define USART_CPOL_Low                       ((uint32_t)0x00000000)
00212 #define USART_CPOL_High                      USART_CR2_CPOL
00213 #define IS_USART_CPOL(CPOL) (((CPOL) == USART_CPOL_Low) || ((CPOL) == USART_CPOL_High))
00214 
00215 /**
00216   * @}
00217   */ 
00218 
00219 /** @defgroup USART_Clock_Phase
00220   * @{
00221   */
00222 
00223 #define USART_CPHA_1Edge                     ((uint32_t)0x00000000)
00224 #define USART_CPHA_2Edge                     USART_CR2_CPHA
00225 #define IS_USART_CPHA(CPHA) (((CPHA) == USART_CPHA_1Edge) || ((CPHA) == USART_CPHA_2Edge))
00226 
00227 /**
00228   * @}
00229   */
00230 
00231 /** @defgroup USART_Last_Bit
00232   * @{
00233   */
00234 
00235 #define USART_LastBit_Disable                ((uint32_t)0x00000000)
00236 #define USART_LastBit_Enable                 USART_CR2_LBCL
00237 #define IS_USART_LASTBIT(LASTBIT) (((LASTBIT) == USART_LastBit_Disable) || \
00238                                    ((LASTBIT) == USART_LastBit_Enable))
00239 /**
00240   * @}
00241   */
00242   
00243 /** @defgroup USART_DMA_Requests 
00244   * @{
00245   */
00246 
00247 #define USART_DMAReq_Tx                      USART_CR3_DMAT
00248 #define USART_DMAReq_Rx                      USART_CR3_DMAR
00249 #define IS_USART_DMAREQ(DMAREQ) ((((DMAREQ) & (uint32_t)0xFFFFFF3F) == 0x00) && \
00250                                   ((DMAREQ) != (uint32_t)0x00))
00251 
00252 /**
00253   * @}
00254   */ 
00255 
00256 /** @defgroup USART_DMA_Recception_Error
00257   * @{
00258   */
00259 
00260 #define USART_DMAOnError_Enable              ((uint32_t)0x00000000)
00261 #define USART_DMAOnError_Disable             USART_CR3_DDRE
00262 #define IS_USART_DMAONERROR(DMAERROR) (((DMAERROR) == USART_DMAOnError_Disable)|| \
00263                                        ((DMAERROR) == USART_DMAOnError_Enable))
00264 /**
00265   * @}
00266   */ 
00267 
00268 /** @defgroup USART_MuteMode_WakeUp_methods
00269   * @{
00270   */
00271 
00272 #define USART_WakeUp_IdleLine                ((uint32_t)0x00000000)
00273 #define USART_WakeUp_AddressMark             USART_CR1_WAKE
00274 #define IS_USART_MUTEMODE_WAKEUP(WAKEUP) (((WAKEUP) == USART_WakeUp_IdleLine) || \
00275                                           ((WAKEUP) == USART_WakeUp_AddressMark))
00276 /**
00277   * @}
00278   */
00279 
00280 /** @defgroup USART_Address_Detection
00281   * @{
00282   */ 
00283 
00284 #define USART_AddressLength_4b               ((uint32_t)0x00000000)
00285 #define USART_AddressLength_7b               USART_CR2_ADDM7
00286 #define IS_USART_ADDRESS_DETECTION(ADDRESS) (((ADDRESS) == USART_AddressLength_4b) || \
00287                                              ((ADDRESS) == USART_AddressLength_7b))
00288 /**
00289   * @}
00290   */ 
00291 
00292 /** @defgroup USART_StopMode_WakeUp_methods 
00293   * @{
00294   */ 
00295 
00296 #define USART_WakeUpSource_AddressMatch      ((uint32_t)0x00000000)
00297 #define USART_WakeUpSource_StartBit          USART_CR3_WUS_1
00298 #define USART_WakeUpSource_RXNE              (uint32_t)(USART_CR3_WUS_0 | USART_CR3_WUS_1)
00299 #define IS_USART_STOPMODE_WAKEUPSOURCE(SOURCE) (((SOURCE) == USART_WakeUpSource_AddressMatch) || \
00300                                                 ((SOURCE) == USART_WakeUpSource_StartBit) || \
00301                                                 ((SOURCE) == USART_WakeUpSource_RXNE))
00302 /**
00303   * @}
00304   */ 
00305 
00306 /** @defgroup USART_LIN_Break_Detection_Length 
00307   * @{
00308   */
00309   
00310 #define USART_LINBreakDetectLength_10b       ((uint32_t)0x00000000)
00311 #define USART_LINBreakDetectLength_11b       USART_CR2_LBDL
00312 #define IS_USART_LIN_BREAK_DETECT_LENGTH(LENGTH) \
00313                                (((LENGTH) == USART_LINBreakDetectLength_10b) || \
00314                                 ((LENGTH) == USART_LINBreakDetectLength_11b))
00315 /**
00316   * @}
00317   */
00318 
00319 /** @defgroup USART_IrDA_Low_Power 
00320   * @{
00321   */
00322 
00323 #define USART_IrDAMode_LowPower              USART_CR3_IRLP
00324 #define USART_IrDAMode_Normal                ((uint32_t)0x00000000)
00325 #define IS_USART_IRDA_MODE(MODE) (((MODE) == USART_IrDAMode_LowPower) || \
00326                                   ((MODE) == USART_IrDAMode_Normal))
00327 /**
00328   * @}
00329   */ 
00330 
00331 /** @defgroup USART_DE_Polarity 
00332   * @{
00333   */
00334 
00335 #define USART_DEPolarity_High                ((uint32_t)0x00000000)
00336 #define USART_DEPolarity_Low                 USART_CR3_DEP
00337 #define IS_USART_DE_POLARITY(POLARITY) (((POLARITY) == USART_DEPolarity_Low) || \
00338                                         ((POLARITY) == USART_DEPolarity_High))
00339 /**
00340   * @}
00341   */ 
00342 
00343 /** @defgroup USART_Inversion_Pins 
00344   * @{
00345   */
00346 
00347 #define USART_InvPin_Tx                      USART_CR2_TXINV
00348 #define USART_InvPin_Rx                      USART_CR2_RXINV
00349 #define IS_USART_INVERSTION_PIN(PIN) ((((PIN) & (uint32_t)0xFFFCFFFF) == 0x00) && \
00350                                        ((PIN) != (uint32_t)0x00))
00351 
00352 /**
00353   * @}
00354   */
00355 
00356 /** @defgroup USART_AutoBaudRate_Mode 
00357   * @{
00358   */
00359 
00360 #define USART_AutoBaudRate_StartBit                 ((uint32_t)0x00000000)
00361 #define USART_AutoBaudRate_FallingEdge              USART_CR2_ABRMODE_0
00362 #define USART_AutoBaudRate_0x7FFrame                USART_CR2_ABRMODE_1
00363 #define USART_AutoBaudRate_0x55Frame                (USART_CR2_ABRMODE_0 | USART_CR2_ABRMODE_1)
00364 #define IS_USART_AUTOBAUDRATE_MODE(MODE) (((MODE) == USART_AutoBaudRate_StartBit) || \
00365                                           ((MODE) == USART_AutoBaudRate_FallingEdge) || \
00366                                           ((MODE) == USART_AutoBaudRate_0x7FFrame) || \
00367                                           ((MODE) == USART_AutoBaudRate_0x55Frame))
00368 /**
00369   * @}
00370   */
00371 
00372 /** @defgroup USART_OVR_DETECTION
00373   * @{
00374   */
00375 
00376 #define USART_OVRDetection_Enable            ((uint32_t)0x00000000)
00377 #define USART_OVRDetection_Disable           USART_CR3_OVRDIS
00378 #define IS_USART_OVRDETECTION(OVR) (((OVR) == USART_OVRDetection_Enable)|| \
00379                                     ((OVR) == USART_OVRDetection_Disable))
00380 /**
00381   * @}
00382   */ 
00383 /** @defgroup USART_Request 
00384   * @{
00385   */
00386 
00387 #define USART_Request_ABRRQ                  USART_RQR_ABRRQ
00388 #define USART_Request_SBKRQ                  USART_RQR_SBKRQ
00389 #define USART_Request_MMRQ                   USART_RQR_MMRQ
00390 #define USART_Request_RXFRQ                  USART_RQR_RXFRQ
00391 #define USART_Request_TXFRQ                  USART_RQR_TXFRQ
00392 
00393 #define IS_USART_REQUEST(REQUEST) (((REQUEST) == USART_Request_TXFRQ) || \
00394                                    ((REQUEST) == USART_Request_RXFRQ) || \
00395                                    ((REQUEST) == USART_Request_MMRQ) || \
00396                                    ((REQUEST) == USART_Request_SBKRQ) || \
00397                                    ((REQUEST) == USART_Request_ABRRQ))
00398 /**
00399   * @}
00400   */ 
00401 
00402 /** @defgroup USART_Flags 
00403   * @{
00404   */
00405 #define USART_FLAG_REACK                     USART_ISR_REACK
00406 #define USART_FLAG_TEACK                     USART_ISR_TEACK
00407 #define USART_FLAG_WU                        USART_ISR_WUF
00408 #define USART_FLAG_RWU                       USART_ISR_RWU
00409 #define USART_FLAG_SBK                       USART_ISR_SBKF
00410 #define USART_FLAG_CM                        USART_ISR_CMF
00411 #define USART_FLAG_BUSY                      USART_ISR_BUSY
00412 #define USART_FLAG_ABRF                      USART_ISR_ABRF
00413 #define USART_FLAG_ABRE                      USART_ISR_ABRE
00414 #define USART_FLAG_EOB                       USART_ISR_EOBF
00415 #define USART_FLAG_RTO                       USART_ISR_RTOF
00416 #define USART_FLAG_nCTSS                     USART_ISR_CTS 
00417 #define USART_FLAG_CTS                       USART_ISR_CTSIF
00418 #define USART_FLAG_LBD                       USART_ISR_LBD
00419 #define USART_FLAG_TXE                       USART_ISR_TXE
00420 #define USART_FLAG_TC                        USART_ISR_TC
00421 #define USART_FLAG_RXNE                      USART_ISR_RXNE
00422 #define USART_FLAG_IDLE                      USART_ISR_IDLE
00423 #define USART_FLAG_ORE                       USART_ISR_ORE
00424 #define USART_FLAG_NE                        USART_ISR_NE
00425 #define USART_FLAG_FE                        USART_ISR_FE
00426 #define USART_FLAG_PE                        USART_ISR_PE
00427 #define IS_USART_FLAG(FLAG) (((FLAG) == USART_FLAG_PE) || ((FLAG) == USART_FLAG_TXE) || \
00428                              ((FLAG) == USART_FLAG_TC) || ((FLAG) == USART_FLAG_RXNE) || \
00429                              ((FLAG) == USART_FLAG_IDLE) || ((FLAG) == USART_FLAG_LBD) || \
00430                              ((FLAG) == USART_FLAG_CTS) || ((FLAG) == USART_FLAG_ORE) || \
00431                              ((FLAG) == USART_FLAG_NE) || ((FLAG) == USART_FLAG_FE) || \
00432                              ((FLAG) == USART_FLAG_nCTSS) || ((FLAG) == USART_FLAG_RTO) || \
00433                              ((FLAG) == USART_FLAG_EOB) || ((FLAG) == USART_FLAG_ABRE) || \
00434                              ((FLAG) == USART_FLAG_ABRF) || ((FLAG) == USART_FLAG_BUSY) || \
00435                              ((FLAG) == USART_FLAG_CM) || ((FLAG) == USART_FLAG_SBK) || \
00436                              ((FLAG) == USART_FLAG_RWU) || ((FLAG) == USART_FLAG_WU) || \
00437                              ((FLAG) == USART_FLAG_TEACK)|| ((FLAG) == USART_FLAG_REACK))
00438 
00439 #define IS_USART_CLEAR_FLAG(FLAG) (((FLAG) == USART_FLAG_WU) || ((FLAG) == USART_FLAG_TC) || \
00440                                    ((FLAG) == USART_FLAG_IDLE) || ((FLAG) == USART_FLAG_ORE) || \
00441                                    ((FLAG) == USART_FLAG_NE) || ((FLAG) == USART_FLAG_FE) || \
00442                                    ((FLAG) == USART_FLAG_LBD) || ((FLAG) == USART_FLAG_CTS) || \
00443                                    ((FLAG) == USART_FLAG_RTO) || ((FLAG) == USART_FLAG_EOB) || \
00444                                    ((FLAG) == USART_FLAG_CM) || ((FLAG) == USART_FLAG_PE))
00445 /**
00446   * @}
00447   */ 
00448 
00449 /** @defgroup USART_Interrupt_definition 
00450   * @brief USART Interrupt definition
00451   * USART_IT possible values
00452   * Elements values convention: 0xZZZZYYXX
00453   *   XX: Position of the corresponding Interrupt
00454   *   YY: Register index
00455   *   ZZZZ: Flag position
00456   * @{
00457   */
00458 
00459 #define USART_IT_WU                          ((uint32_t)0x00140316)
00460 #define USART_IT_CM                          ((uint32_t)0x0011010E)
00461 #define USART_IT_EOB                         ((uint32_t)0x000C011B)
00462 #define USART_IT_RTO                         ((uint32_t)0x000B011A)
00463 #define USART_IT_PE                          ((uint32_t)0x00000108)
00464 #define USART_IT_TXE                         ((uint32_t)0x00070107)
00465 #define USART_IT_TC                          ((uint32_t)0x00060106)
00466 #define USART_IT_RXNE                        ((uint32_t)0x00050105)
00467 #define USART_IT_IDLE                        ((uint32_t)0x00040104)
00468 #define USART_IT_LBD                         ((uint32_t)0x00080206)
00469 #define USART_IT_CTS                         ((uint32_t)0x0009030A) 
00470 #define USART_IT_ERR                         ((uint32_t)0x00000300)
00471 #define USART_IT_ORE                         ((uint32_t)0x00030300)
00472 #define USART_IT_NE                          ((uint32_t)0x00020300)
00473 #define USART_IT_FE                          ((uint32_t)0x00010300)
00474 
00475 #define IS_USART_CONFIG_IT(IT) (((IT) == USART_IT_PE) || ((IT) == USART_IT_TXE) || \
00476                                 ((IT) == USART_IT_TC) || ((IT) == USART_IT_RXNE) || \
00477                                 ((IT) == USART_IT_IDLE) || ((IT) == USART_IT_LBD) || \
00478                                 ((IT) == USART_IT_CTS) || ((IT) == USART_IT_ERR) || \
00479                                 ((IT) == USART_IT_RTO) || ((IT) == USART_IT_EOB) || \
00480                                 ((IT) == USART_IT_CM) || ((IT) == USART_IT_WU))
00481 
00482 #define IS_USART_GET_IT(IT) (((IT) == USART_IT_PE) || ((IT) == USART_IT_TXE) || \
00483                              ((IT) == USART_IT_TC) || ((IT) == USART_IT_RXNE) || \
00484                              ((IT) == USART_IT_IDLE) || ((IT) == USART_IT_LBD) || \
00485                              ((IT) == USART_IT_CTS) || ((IT) == USART_IT_ORE) || \
00486                              ((IT) == USART_IT_NE) || ((IT) == USART_IT_FE) || \
00487                              ((IT) == USART_IT_RTO) || ((IT) == USART_IT_EOB) || \
00488                              ((IT) == USART_IT_CM) || ((IT) == USART_IT_WU))
00489 
00490 #define IS_USART_CLEAR_IT(IT) (((IT) == USART_IT_TC) || ((IT) == USART_IT_PE) || \
00491                                ((IT) == USART_IT_FE) || ((IT) == USART_IT_NE) || \
00492                                ((IT) == USART_IT_ORE) || ((IT) == USART_IT_IDLE) || \
00493                                ((IT) == USART_IT_LBD) || ((IT) == USART_IT_CTS) || \
00494                                ((IT) == USART_IT_RTO) || ((IT) == USART_IT_EOB) || \
00495                                ((IT) == USART_IT_CM) || ((IT) == USART_IT_WU))
00496 /**
00497   * @}
00498   */
00499 
00500 /** @defgroup USART_Global_definition 
00501   * @{
00502   */
00503 
00504 #define IS_USART_BAUDRATE(BAUDRATE) (((BAUDRATE) > 0) && ((BAUDRATE) < 0x005B8D81))
00505 #define IS_USART_DE_ASSERTION_DEASSERTION_TIME(TIME) ((TIME) <= 0x1F)
00506 #define IS_USART_AUTO_RETRY_COUNTER(COUNTER) ((COUNTER) <= 0x7)
00507 #define IS_USART_TIMEOUT(TIMEOUT) ((TIMEOUT) <= 0x00FFFFFF)
00508 #define IS_USART_DATA(DATA) ((DATA) <= 0x1FF)
00509 
00510 /**
00511   * @}
00512   */ 
00513 
00514 /**
00515   * @}
00516   */ 
00517 
00518 /* Exported macro ------------------------------------------------------------*/
00519 /* Exported functions ------------------------------------------------------- */
00520 
00521 /* Initialization and Configuration functions *********************************/
00522 void USART_DeInit(USART_TypeDef* USARTx);
00523 void USART_Init(USART_TypeDef* USARTx, USART_InitTypeDef* USART_InitStruct);
00524 void USART_StructInit(USART_InitTypeDef* USART_InitStruct);
00525 void USART_ClockInit(USART_TypeDef* USARTx, USART_ClockInitTypeDef* USART_ClockInitStruct);
00526 void USART_ClockStructInit(USART_ClockInitTypeDef* USART_ClockInitStruct);
00527 void USART_Cmd(USART_TypeDef* USARTx, FunctionalState NewState);
00528 void USART_DirectionModeCmd(USART_TypeDef* USARTx, uint32_t USART_DirectionMode, FunctionalState NewState);
00529 void USART_SetPrescaler(USART_TypeDef* USARTx, uint8_t USART_Prescaler);
00530 void USART_OverSampling8Cmd(USART_TypeDef* USARTx, FunctionalState NewState);
00531 void USART_OneBitMethodCmd(USART_TypeDef* USARTx, FunctionalState NewState);
00532 void USART_MSBFirstCmd(USART_TypeDef* USARTx, FunctionalState NewState);
00533 void USART_DataInvCmd(USART_TypeDef* USARTx, FunctionalState NewState);
00534 void USART_InvPinCmd(USART_TypeDef* USARTx, uint32_t USART_InvPin, FunctionalState NewState);
00535 void USART_SWAPPinCmd(USART_TypeDef* USARTx, FunctionalState NewState);
00536 void USART_ReceiverTimeOutCmd(USART_TypeDef* USARTx, FunctionalState NewState);
00537 void USART_SetReceiverTimeOut(USART_TypeDef* USARTx, uint32_t USART_ReceiverTimeOut);
00538 
00539 /* STOP Mode functions ********************************************************/
00540 void USART_STOPModeCmd(USART_TypeDef* USARTx, FunctionalState NewState);
00541 void USART_StopModeWakeUpSourceConfig(USART_TypeDef* USARTx, uint32_t USART_WakeUpSource);
00542 
00543 /* AutoBaudRate functions *****************************************************/
00544 void USART_AutoBaudRateCmd(USART_TypeDef* USARTx, FunctionalState NewState);
00545 void USART_AutoBaudRateConfig(USART_TypeDef* USARTx, uint32_t USART_AutoBaudRate);
00546 
00547 /* Data transfers functions ***************************************************/
00548 void USART_SendData(USART_TypeDef* USARTx, uint16_t Data);
00549 uint16_t USART_ReceiveData(USART_TypeDef* USARTx);
00550 
00551 /* Multi-Processor Communication functions ************************************/
00552 void USART_SetAddress(USART_TypeDef* USARTx, uint8_t USART_Address);
00553 void USART_MuteModeWakeUpConfig(USART_TypeDef* USARTx, uint32_t USART_WakeUp);
00554 void USART_MuteModeCmd(USART_TypeDef* USARTx, FunctionalState NewState);
00555 void USART_AddressDetectionConfig(USART_TypeDef* USARTx, uint32_t USART_AddressLength);
00556 /* LIN mode functions *********************************************************/
00557 void USART_LINBreakDetectLengthConfig(USART_TypeDef* USARTx, uint32_t USART_LINBreakDetectLength);
00558 void USART_LINCmd(USART_TypeDef* USARTx, FunctionalState NewState);
00559 
00560 /* Half-duplex mode function **************************************************/
00561 void USART_HalfDuplexCmd(USART_TypeDef* USARTx, FunctionalState NewState);
00562 
00563 /* Smartcard mode functions ***************************************************/
00564 void USART_SmartCardCmd(USART_TypeDef* USARTx, FunctionalState NewState);
00565 void USART_SmartCardNACKCmd(USART_TypeDef* USARTx, FunctionalState NewState);
00566 void USART_SetGuardTime(USART_TypeDef* USARTx, uint8_t USART_GuardTime);
00567 void USART_SetAutoRetryCount(USART_TypeDef* USARTx, uint8_t USART_AutoCount);
00568 void USART_SetBlockLength(USART_TypeDef* USARTx, uint8_t USART_BlockLength);
00569 
00570 /* IrDA mode functions ********************************************************/
00571 void USART_IrDAConfig(USART_TypeDef* USARTx, uint32_t USART_IrDAMode);
00572 void USART_IrDACmd(USART_TypeDef* USARTx, FunctionalState NewState);
00573 
00574 /* RS485 mode functions *******************************************************/
00575 void USART_DECmd(USART_TypeDef* USARTx, FunctionalState NewState);
00576 void USART_DEPolarityConfig(USART_TypeDef* USARTx, uint32_t USART_DEPolarity);
00577 void USART_SetDEAssertionTime(USART_TypeDef* USARTx, uint32_t USART_DEAssertionTime);
00578 void USART_SetDEDeassertionTime(USART_TypeDef* USARTx, uint32_t USART_DEDeassertionTime);
00579 
00580 /* DMA transfers management functions *****************************************/
00581 void USART_DMACmd(USART_TypeDef* USARTx, uint32_t USART_DMAReq, FunctionalState NewState);
00582 void USART_DMAReceptionErrorConfig(USART_TypeDef* USARTx, uint32_t USART_DMAOnError);
00583 
00584 /* Interrupts and flags management functions **********************************/
00585 void USART_ITConfig(USART_TypeDef* USARTx, uint32_t USART_IT, FunctionalState NewState);
00586 void USART_RequestCmd(USART_TypeDef* USARTx, uint32_t USART_Request, FunctionalState NewState);
00587 void USART_OverrunDetectionConfig(USART_TypeDef* USARTx, uint32_t USART_OVRDetection);
00588 FlagStatus USART_GetFlagStatus(USART_TypeDef* USARTx, uint32_t USART_FLAG);
00589 void USART_ClearFlag(USART_TypeDef* USARTx, uint32_t USART_FLAG);
00590 ITStatus USART_GetITStatus(USART_TypeDef* USARTx, uint32_t USART_IT);
00591 void USART_ClearITPendingBit(USART_TypeDef* USARTx, uint32_t USART_IT);
00592 
00593 #ifdef __cplusplus
00594 }
00595 #endif
00596 
00597 #endif /* __STM32F30x_USART_H */
00598 
00599 /**
00600   * @}
00601   */ 
00602 
00603 /**
00604   * @}
00605   */ 
00606 
00607 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/