tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/cmsis/TARGET_STM/TARGET_STM32L1/stm32l1xx_hal_smartcard.h

   1 /**
   2   ******************************************************************************
   3   * @file    stm32l1xx_hal_smartcard.h
   4   * @author  MCD Application Team
   5   * @version V1.0.0
   6   * @date    5-September-2014
   7   * @brief   This file contains all the functions prototypes for the SMARTCARD
   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 __STM32L1xx_HAL_SMARTCARD_H
  41 #define __STM32L1xx_HAL_SMARTCARD_H
  42
  43 #ifdef __cplusplus
  44  extern "C" {
  45 #endif
  46
  47 /* Includes ------------------------------------------------------------------*/
  48 #include "stm32l1xx_hal_def.h"
  49
  50 /** @addtogroup STM32L1xx_HAL_Driver
  51   * @{
  52   */
  53
  54 /** @addtogroup SMARTCARD
  55   * @{
  56   */
  57
  58 /* Exported types ------------------------------------------------------------*/
  59 /** @defgroup SMARTCARD_Exported_Types SMARTCARD Exported Types
  60   * @{
  61   */
  62
  63
  64 /**
  65   * @brief SMARTCARD Init Structure definition
  66   */
  67 typedef struct
  68 {
  69   uint32_t BaudRate;                  /*!< This member configures the SmartCard communication baud rate.
  70                                            The baud rate is computed using the following formula:
  71                                            - IntegerDivider = ((PCLKx) / (8 * (hsc->Init.BaudRate)))
  72                                            - FractionalDivider = ((IntegerDivider - ((uint32_t) IntegerDivider)) * 8) + 0.5 */
  73
  74   uint32_t WordLength;                /*!< Specifies the number of data bits transmitted or received in a frame.
  75                                            This parameter can be a value of @ref SMARTCARD_Word_Length */
  76
  77   uint32_t StopBits;                  /*!< Specifies the number of stop bits transmitted.
  78                                            This parameter can be a value of @ref SMARTCARD_Stop_Bits */
  79
  80   uint32_t Parity;                   /*!< Specifies the parity mode.
  81                                            This parameter can be a value of @ref SMARTCARD_Parity
  82                                            @note When parity is enabled, the computed parity is inserted
  83                                                  at the MSB position of the transmitted data (9th bit when
  84                                                  the word length is set to 9 data bits; 8th bit when the
  85                                                  word length is set to 8 data bits).*/
  86
  87   uint32_t Mode;                      /*!< Specifies wether the Receive or Transmit mode is enabled or disabled.
  88                                            This parameter can be a value of @ref SMARTCARD_Mode */
  89
  90   uint32_t CLKPolarity;               /*!< Specifies the steady state of the serial clock.
  91                                            This parameter can be a value of @ref SMARTCARD_Clock_Polarity */
  92
  93   uint32_t CLKPhase;                  /*!< Specifies the clock transition on which the bit capture is made.
  94                                            This parameter can be a value of @ref SMARTCARD_Clock_Phase */
  95
  96   uint32_t CLKLastBit;                /*!< Specifies whether the clock pulse corresponding to the last transmitted
  97                                            data bit (MSB) has to be output on the SCLK pin in synchronous mode.
  98                                            This parameter can be a value of @ref SMARTCARD_Last_Bit */
  99
 100   uint32_t  Prescaler;                 /*!< Specifies the SmartCard Prescaler
 101                                            This parameter must be a number between Min_Data = 0 and Max_Data = 255 */
 102
 103   uint32_t  GuardTime;                 /*!< Specifies the SmartCard Guard Time
 104                                             This parameter must be a number between Min_Data = 0 and Max_Data = 255 */
 105
 106   uint32_t NACKState;                 /*!< Specifies the SmartCard NACK Transmission state
 107                                            This parameter can be a value of @ref SMARTCARD_NACK_State */
 108 }SMARTCARD_InitTypeDef;
 109
 110 /**
 111   * @brief HAL State structures definition
 112   */
 113 typedef enum
 114 {
 115   HAL_SMARTCARD_STATE_RESET             = 0x00,    /*!< Peripheral is not yet Initialized */
 116   HAL_SMARTCARD_STATE_READY             = 0x01,    /*!< Peripheral Initialized and ready for use */
 117   HAL_SMARTCARD_STATE_BUSY              = 0x02,    /*!< an internal process is ongoing */
 118   HAL_SMARTCARD_STATE_BUSY_TX           = 0x12,    /*!< Data Transmission process is ongoing */
 119   HAL_SMARTCARD_STATE_BUSY_RX           = 0x22,    /*!< Data Reception process is ongoing */
 120   HAL_SMARTCARD_STATE_BUSY_TX_RX        = 0x32,    /*!< Data Transmission and Reception process is ongoing */
 121   HAL_SMARTCARD_STATE_TIMEOUT           = 0x03,    /*!< Timeout state */
 122   HAL_SMARTCARD_STATE_ERROR             = 0x04     /*!< Error */
 123 }HAL_SMARTCARD_StateTypeDef;
 124
 125 /**
 126   * @brief  HAL SMARTCARD Error Code structure definition
 127   */
 128 typedef enum
 129 {
 130   HAL_SMARTCARD_ERROR_NONE      = 0x00,    /*!< No error            */
 131   HAL_SMARTCARD_ERROR_PE        = 0x01,    /*!< Parity error        */
 132   HAL_SMARTCARD_ERROR_NE        = 0x02,    /*!< Noise error         */
 133   HAL_SMARTCARD_ERROR_FE        = 0x04,    /*!< frame error         */
 134   HAL_SMARTCARD_ERROR_ORE       = 0x08,    /*!< Overrun error       */
 135   HAL_SMARTCARD_ERROR_DMA       = 0x10     /*!< DMA transfer error  */
 136 }HAL_SMARTCARD_ErrorTypeDef;
 137
 138 /**
 139   * @brief  SMARTCARD handle Structure definition
 140   */
 141 typedef struct
 142 {
 143   USART_TypeDef                    *Instance;        /* USART registers base address */
 144
 145   SMARTCARD_InitTypeDef            Init;             /* SmartCard communication parameters */
 146
 147   uint8_t                          *pTxBuffPtr;      /* Pointer to SmartCard Tx transfer Buffer */
 148
 149   uint16_t                         TxXferSize;       /* SmartCard Tx Transfer size */
 150
 151   uint16_t                         TxXferCount;      /* SmartCard Tx Transfer Counter */
 152
 153   uint8_t                          *pRxBuffPtr;      /* Pointer to SmartCard Rx transfer Buffer */
 154
 155   uint16_t                         RxXferSize;       /* SmartCard Rx Transfer size */
 156
 157   uint16_t                         RxXferCount;      /* SmartCard Rx Transfer Counter */
 158
 159   DMA_HandleTypeDef                *hdmatx;          /* SmartCard Tx DMA Handle parameters */
 160
 161   DMA_HandleTypeDef                *hdmarx;          /* SmartCard Rx DMA Handle parameters */
 162
 163   HAL_LockTypeDef                  Lock;            /* Locking object */
 164
 165   __IO HAL_SMARTCARD_StateTypeDef  State;           /* SmartCard communication state */
 166
 167   __IO HAL_SMARTCARD_ErrorTypeDef  ErrorCode;       /* SmartCard Error code */
 168 }SMARTCARD_HandleTypeDef;
 169
 170 /**
 171   * @}
 172   */
 173
 174 /* Exported constants --------------------------------------------------------*/
 175 /** @defgroup SMARTCARD_Exported_Constants  SMARTCARD Exported constants
 176   * @{
 177   */
 178
 179 /** @defgroup SMARTCARD_Word_Length SMARTCARD Word Length
 180   * @{
 181   */
 182 #define SMARTCARD_WORDLENGTH_8B                  ((uint32_t)0x00000000)
 183 #define SMARTCARD_WORDLENGTH_9B                  ((uint32_t)USART_CR1_M)
 184 #define IS_SMARTCARD_WORD_LENGTH(LENGTH) ((LENGTH) == SMARTCARD_WORDLENGTH_9B)
 185 /**
 186   * @}
 187   */
 188
 189 /** @defgroup SMARTCARD_Stop_Bits SMARTCARD Number of Stop Bits
 190   * @{
 191   */
 192 #define SMARTCARD_STOPBITS_1                     ((uint32_t)0x00000000)
 193 #define SMARTCARD_STOPBITS_0_5                   ((uint32_t)USART_CR2_STOP_0)
 194 #define SMARTCARD_STOPBITS_2                     ((uint32_t)USART_CR2_STOP_1)
 195 #define SMARTCARD_STOPBITS_1_5                   ((uint32_t)(USART_CR2_STOP_0 | USART_CR2_STOP_1))
 196 #define IS_SMARTCARD_STOPBITS(STOPBITS) (((STOPBITS) == SMARTCARD_STOPBITS_0_5) || \
 197                                          ((STOPBITS) == SMARTCARD_STOPBITS_1_5))
 198 /**
 199   * @}
 200   */
 201
 202 /** @defgroup SMARTCARD_Parity SMARTCARD Parity
 203   * @{
 204   */
 205 #define SMARTCARD_PARITY_NONE                    ((uint32_t)0x00000000)
 206 #define SMARTCARD_PARITY_EVEN                    ((uint32_t)USART_CR1_PCE)
 207 #define SMARTCARD_PARITY_ODD                     ((uint32_t)(USART_CR1_PCE | USART_CR1_PS))
 208 #define IS_SMARTCARD_PARITY(PARITY) (((PARITY) == SMARTCARD_PARITY_EVEN) || \
 209                                      ((PARITY) == SMARTCARD_PARITY_ODD))
 210 /**
 211   * @}
 212   */
 213
 214 /** @defgroup SMARTCARD_Mode SMARTCARD Mode
 215   * @{
 216   */
 217 #define SMARTCARD_MODE_RX                        ((uint32_t)USART_CR1_RE)
 218 #define SMARTCARD_MODE_TX                        ((uint32_t)USART_CR1_TE)
 219 #define SMARTCARD_MODE_TX_RX                     ((uint32_t)(USART_CR1_TE |USART_CR1_RE))
 220 #define IS_SMARTCARD_MODE(MODE) ((((MODE) & (uint32_t)0x0000FFF3) == 0x00) && ((MODE) != (uint32_t)0x00000000))
 221 /**
 222   * @}
 223   */
 224
 225 /** @defgroup SMARTCARD_Clock_Polarity  SMARTCARD Clock Polarity
 226   * @{
 227   */
 228 #define SMARTCARD_POLARITY_LOW                   ((uint32_t)0x00000000)
 229 #define SMARTCARD_POLARITY_HIGH                  ((uint32_t)USART_CR2_CPOL)
 230 #define IS_SMARTCARD_POLARITY(CPOL) (((CPOL) == SMARTCARD_POLARITY_LOW) || ((CPOL) == SMARTCARD_POLARITY_HIGH))
 231 /**
 232   * @}
 233   */
 234
 235 /** @defgroup SMARTCARD_Clock_Phase SMARTCARD Clock Phase
 236   * @{
 237   */
 238 #define SMARTCARD_PHASE_1EDGE                    ((uint32_t)0x00000000)
 239 #define SMARTCARD_PHASE_2EDGE                    ((uint32_t)USART_CR2_CPHA)
 240 #define IS_SMARTCARD_PHASE(CPHA) (((CPHA) == SMARTCARD_PHASE_1EDGE) || ((CPHA) == SMARTCARD_PHASE_2EDGE))
 241 /**
 242   * @}
 243   */
 244
 245 /** @defgroup SMARTCARD_Last_Bit  SMARTCARD Last Bit
 246   * @{
 247   */
 248 #define SMARTCARD_LASTBIT_DISABLE                ((uint32_t)0x00000000)
 249 #define SMARTCARD_LASTBIT_ENABLE                 ((uint32_t)USART_CR2_LBCL)
 250 #define IS_SMARTCARD_LASTBIT(LASTBIT) (((LASTBIT) == SMARTCARD_LASTBIT_DISABLE) || \
 251                                        ((LASTBIT) == SMARTCARD_LASTBIT_ENABLE))
 252 /**
 253   * @}
 254   */
 255
 256 /** @defgroup SMARTCARD_NACK_State   SMARTCARD NACK State
 257   * @{
 258   */
 259 #define SMARTCARD_NACK_ENABLED                  ((uint32_t)USART_CR3_NACK)
 260 #define SMARTCARD_NACK_DISABLED                 ((uint32_t)0x00000000)
 261 #define IS_SMARTCARD_NACK_STATE(NACK) (((NACK) == SMARTCARD_NACK_ENABLED) || \
 262                                        ((NACK) == SMARTCARD_NACK_DISABLED))
 263 /**
 264   * @}
 265   */
 266
 267 /** @defgroup SMARTCARD_DMA_Requests SMARTCARD DMA requests
 268   * @{
 269   */
 270
 271 #define SMARTCARD_DMAREQ_TX                    ((uint32_t)USART_CR3_DMAT)
 272 #define SMARTCARD_DMAREQ_RX                    ((uint32_t)USART_CR3_DMAR)
 273
 274 /**
 275   * @}
 276   */
 277
 278 /** @defgroup SMARTCARD_Flags    SMARTCARD Flags
 279   *        Elements values convention: 0xXXXX
 280   *           - 0xXXXX  : Flag mask in the SR register
 281   * @{
 282   */
 283
 284 #define SMARTCARD_FLAG_TXE                       ((uint32_t)USART_SR_TXE)
 285 #define SMARTCARD_FLAG_TC                        ((uint32_t)USART_SR_TC)
 286 #define SMARTCARD_FLAG_RXNE                      ((uint32_t)USART_SR_RXNE)
 287 #define SMARTCARD_FLAG_IDLE                      ((uint32_t)USART_SR_IDLE)
 288 #define SMARTCARD_FLAG_ORE                       ((uint32_t)USART_SR_ORE)
 289 #define SMARTCARD_FLAG_NE                        ((uint32_t)USART_SR_NE)
 290 #define SMARTCARD_FLAG_FE                        ((uint32_t)USART_SR_FE)
 291 #define SMARTCARD_FLAG_PE                        ((uint32_t)USART_SR_PE)
 292 /**
 293   * @}
 294   */
 295
 296 /** @defgroup SMARTCARD_Interrupt_definition     SMARTCARD Interrupts Definition
 297   *        Elements values convention: 0xY000XXXX
 298   *           - XXXX  : Interrupt mask in the XX register
 299   *           - Y  : Interrupt source register (4 bits)
 300   *                 - 01: CR1 register
 301   *                 - 10: CR3 register
 302
 303   *
 304   * @{
 305   */
 306 #define SMARTCARD_IT_PE                          ((uint32_t)0x10000100)
 307 #define SMARTCARD_IT_TXE                         ((uint32_t)0x10000080)
 308 #define SMARTCARD_IT_TC                          ((uint32_t)0x10000040)
 309 #define SMARTCARD_IT_RXNE                        ((uint32_t)0x10000020)
 310 #define SMARTCARD_IT_IDLE                        ((uint32_t)0x10000010)
 311 #define SMARTCARD_IT_ERR                         ((uint32_t)0x20000001)
 312
 313 /**
 314   * @}
 315   */
 316
 317 /** @defgroup SMARTCARD_Interruption_Mask    SMARTCARD interruptions flag mask
 318   * @{
 319   */
 320 #define SMARTCARD_IT_MASK  ((uint32_t)0x0000FFFF)
 321 /**
 322   * @}
 323   */
 324
 325 /**
 326   * @}
 327   */
 328
 329 /* Exported macro ------------------------------------------------------------*/
 330 /** @defgroup SMARTCARD_Exported_Macros SMARTCARD Exported Macros
 331   * @{
 332   */
 333
 334
 335 /** @brief Reset SMARTCARD handle state
 336   * @param  __HANDLE__: specifies the SMARTCARD Handle.
 337   *         This parameter can be USARTx with x: 1, 2 or 3.
 338   * @retval None
 339   */
 340 #define __HAL_SMARTCARD_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SMARTCARD_STATE_RESET)
 341
 342 /** @brief  Flushs the Smartcard DR register
 343   * @param  __HANDLE__: specifies the SMARTCARD Handle.
 344   *         This parameter can be USARTx with x: 1, 2 or 3.
 345   */
 346 #define __HAL_SMARTCARD_FLUSH_DRREGISTER(__HANDLE__) ((__HANDLE__)->Instance->DR)
 347
 348 /** @brief  Checks whether the specified Smartcard flag is set or not.
 349   * @param  __HANDLE__: specifies the SMARTCARD Handle.
 350   *         This parameter can be USARTx with x: 1, 2 or 3.
 351   * @param  __FLAG__: specifies the flag to check.
 352   *        This parameter can be one of the following values:
 353   *            @arg SMARTCARD_FLAG_TXE:  Transmit data register empty flag
 354   *            @arg SMARTCARD_FLAG_TC:   Transmission Complete flag
 355   *            @arg SMARTCARD_FLAG_RXNE: Receive data register not empty flag
 356   *            @arg SMARTCARD_FLAG_IDLE: Idle Line detection flag
 357   *            @arg SMARTCARD_FLAG_ORE:  OverRun Error flag
 358   *            @arg SMARTCARD_FLAG_NE:   Noise Error flag
 359   *            @arg SMARTCARD_FLAG_FE:   Framing Error flag
 360   *            @arg SMARTCARD_FLAG_PE:   Parity Error flag
 361   * @retval The new state of __FLAG__ (TRUE or FALSE).
 362   */
 363 #define __HAL_SMARTCARD_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__))
 364
 365 /** @brief  Clears the specified Smartcard pending flags.
 366   * @param  __HANDLE__: specifies the SMARTCARD Handle.
 367   *         This parameter can be USARTx with x: 1, 2 or 3.
 368   * @param  __FLAG__: specifies the flag to check.
 369   *          This parameter can be any combination of the following values:
 370   *            @arg SMARTCARD_FLAG_TC:   Transmission Complete flag.
 371   *            @arg SMARTCARD_FLAG_RXNE: Receive data register not empty flag.
 372   *
 373   * @note   PE (Parity error), FE (Framing error), NE (Noise error) and ORE (OverRun
 374   *          error) flags are cleared by software sequence: a read operation to
 375   *          USART_SR register followed by a read operation to USART_DR register.
 376   * @note   RXNE flag can be also cleared by a read to the USART_DR register.
 377   * @note   TC flag can be also cleared by software sequence: a read operation to
 378   *          USART_SR register followed by a write operation to USART_DR register.
 379   * @note   TXE flag is cleared only by a write to the USART_DR register.
 380   *
 381   * @retval None
 382   */
 383 #define __HAL_SMARTCARD_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->SR = ~(__FLAG__))
 384
 385 /** @brief  Clear the SMARTCARD PE pending flag.
 386   * @param  __HANDLE__: specifies the USART Handle.
 387   *         This parameter can be USARTx with x: 1, 2 or 3.
 388   * @retval None
 389   */
 390 #define __HAL_SMARTCARD_CLEAR_PEFLAG(__HANDLE__) do{(__HANDLE__)->Instance->SR;\
 391                                                (__HANDLE__)->Instance->DR;}while(0)
 392 /** @brief  Clear the SMARTCARD FE pending flag.
 393   * @param  __HANDLE__: specifies the USART Handle.
 394   *         This parameter can be USARTx with x: 1, 2 or 3.
 395   * @retval None
 396   */
 397 #define __HAL_SMARTCARD_CLEAR_FEFLAG(__HANDLE__) __HAL_SMARTCARD_CLEAR_PEFLAG(__HANDLE__)
 398
 399 /** @brief  Clear the SMARTCARD NE pending flag.
 400   * @param  __HANDLE__: specifies the USART Handle.
 401   *         This parameter can be USARTx with x: 1, 2 or 3.
 402   * @retval None
 403   */
 404 #define __HAL_SMARTCARD_CLEAR_NEFLAG(__HANDLE__) __HAL_SMARTCARD_CLEAR_PEFLAG(__HANDLE__)
 405
 406 /** @brief  Clear the SMARTCARD ORE pending flag.
 407   * @param  __HANDLE__: specifies the USART Handle.
 408   *         This parameter can be USARTx with x: 1, 2 or 3.
 409   * @retval None
 410   */
 411 #define __HAL_SMARTCARD_CLEAR_OREFLAG(__HANDLE__) __HAL_SMARTCARD_CLEAR_PEFLAG(__HANDLE__)
 412
 413 /** @brief  Clear the SMARTCARD IDLE pending flag.
 414   * @param  __HANDLE__: specifies the USART Handle.
 415   *         This parameter can be USARTx with x: 1, 2 or 3.
 416   * @retval None
 417   */
 418 #define __HAL_SMARTCARD_CLEAR_IDLEFLAG(__HANDLE__) __HAL_SMARTCARD_CLEAR_PEFLAG(__HANDLE__)
 419
 420 /** @brief  Enables the specified SmartCard interrupt.
 421   * @param  __HANDLE__: specifies the SMARTCARD Handle.
 422   *         This parameter can be USARTx with x: 1, 2 or 3.
 423   * @param  __INTERRUPT__: specifies the SMARTCARD interrupt to enable.
 424   *          This parameter can be one of the following values:
 425   *            @arg SMARTCARD_IT_TXE:  Transmit Data Register empty interrupt
 426   *            @arg SMARTCARD_IT_TC:   Transmission complete interrupt
 427   *            @arg SMARTCARD_IT_RXNE: Receive Data register not empty interrupt
 428   *            @arg SMARTCARD_IT_IDLE: Idle line detection interrupt
 429   *            @arg SMARTCARD_IT_PE:   Parity Error interrupt
 430   *            @arg SMARTCARD_IT_ERR:  Error interrupt(Frame error, noise error, overrun error)
 431   */
 432 #define __HAL_SMARTCARD_ENABLE_IT(__HANDLE__, __INTERRUPT__)   ((((__INTERRUPT__) >> 28) == 1)? ((__HANDLE__)->Instance->CR1 |= ((__INTERRUPT__) & SMARTCARD_IT_MASK)): \
 433                                                                ((__HANDLE__)->Instance->CR3 |= ((__INTERRUPT__) & SMARTCARD_IT_MASK)))
 434
 435 /** @brief  Disables the specified SmartCard interrupts.
 436   * @param  __HANDLE__: specifies the SMARTCARD Handle.
 437   *         This parameter can be USARTx with x: 1, 2 or 3.
 438   * @param  __INTERRUPT__: specifies the SMARTCARD interrupt to disable.
 439   *          This parameter can be one of the following values:
 440   *            @arg SMARTCARD_IT_TXE:  Transmit Data Register empty interrupt
 441   *            @arg SMARTCARD_IT_TC:   Transmission complete interrupt
 442   *            @arg SMARTCARD_IT_RXNE: Receive Data register not empty interrupt
 443   *            @arg SMARTCARD_IT_IDLE: Idle line detection interrupt
 444   *            @arg SMARTCARD_IT_PE:   Parity Error interrupt
 445   *            @arg SMARTCARD_IT_ERR:  Error interrupt(Frame error, noise error, overrun error)
 446   */
 447 #define __HAL_SMARTCARD_DISABLE_IT(__HANDLE__, __INTERRUPT__)  ((((__INTERRUPT__) >> 28) == 1)? ((__HANDLE__)->Instance->CR1 &= ~((__INTERRUPT__) & SMARTCARD_IT_MASK)): \
 448                                                                ((__HANDLE__)->Instance->CR3 &= ~ ((__INTERRUPT__) & SMARTCARD_IT_MASK)))
 449
 450 /** @brief  Checks whether the specified SmartCard interrupt has occurred or not.
 451   * @param  __HANDLE__: specifies the SMARTCARD Handle.
 452   *         This parameter can be USARTx with x: 1, 2 or 3.
 453   * @param  __IT__: specifies the SMARTCARD interrupt source to check.
 454   *          This parameter can be one of the following values:
 455   *            @arg SMARTCARD_IT_TXE: Transmit Data Register empty interrupt
 456   *            @arg SMARTCARD_IT_TC:  Transmission complete interrupt
 457   *            @arg SMARTCARD_IT_RXNE: Receive Data register not empty interrupt
 458   *            @arg SMARTCARD_IT_IDLE: Idle line detection interrupt
 459   *            @arg SMARTCARD_IT_ERR: Error interrupt
 460   *            @arg SMARTCARD_IT_PE: Parity Error interrupt
 461   * @retval The new state of __IT__ (TRUE or FALSE).
 462   */
 463 #define __HAL_SMARTCARD_GET_IT_SOURCE(__HANDLE__, __IT__) (((((__IT__) >> 28) == 1)? (__HANDLE__)->Instance->CR1: (__HANDLE__)->Instance->CR3) & (((uint32_t)(__IT__)) & SMARTCARD_IT_MASK))
 464
 465 /** @brief  Enable the USART associated to the SMARTCARD Handle
 466   * @param  __HANDLE__: specifies the SMARTCARD Handle.
 467   *         This parameter can be USARTx with x: 1, 2 or 3.
 468   * @retval None
 469   */
 470 #define __HAL_SMARTCARD_ENABLE(__HANDLE__)               (SET_BIT((__HANDLE__)->Instance->CR1, USART_CR1_UE))
 471
 472 /** @brief  Disable the USART associated to the SMARTCARD Handle
 473   * @param  __HANDLE__: specifies the SMARTCARD Handle.
 474   *         This parameter can be USARTx with x: 1, 2 or 3.
 475   * @retval None
 476   */
 477 #define __HAL_SMARTCARD_DISABLE(__HANDLE__)              (CLEAR_BIT((__HANDLE__)->Instance->CR1, USART_CR1_UE))
 478
 479
 480 /**
 481   * @}
 482   */
 483
 484 /* Private macros --------------------------------------------------------*/
 485 /** @defgroup SMARTCARD_Private_Macros   SMARTCARD Private Macros
 486   * @{
 487   */
 488
 489 /** @brief  Macros to enable or disable the SmartCard DMA request.
 490   * @param  __HANDLE__: specifies the SmartCard Handle.
 491   * @param  __REQUEST__: specifies the SmartCard DMA request.
 492   *          This parameter can be one of the following values:
 493   *            @arg SMARTCARD_DMAREQ_TX: SmartCard DMA transmit request
 494   *            @arg SMARTCARD_DMAREQ_RX: SmartCard DMA receive request
 495   */
 496 #define SMARTCARD_DMA_REQUEST_ENABLE(__HANDLE__, __REQUEST__)    (SET_BIT((__HANDLE__)->Instance->CR3, (__REQUEST__)))
 497 #define SMARTCARD_DMA_REQUEST_DISABLE(__HANDLE__, __REQUEST__)   (CLEAR_BIT((__HANDLE__)->Instance->CR3, (__REQUEST__)))
 498
 499 #define SMARTCARD_DIV(__PCLK__, __BAUD__)                (((__PCLK__)*25)/(4*(__BAUD__)))
 500 #define SMARTCARD_DIVMANT(__PCLK__, __BAUD__)            (SMARTCARD_DIV((__PCLK__), (__BAUD__))/100)
 501 #define SMARTCARD_DIVFRAQ(__PCLK__, __BAUD__)            (((SMARTCARD_DIV((__PCLK__), (__BAUD__)) - (SMARTCARD_DIVMANT((__PCLK__), (__BAUD__)) * 100)) * 16 + 50) / 100)
 502 #define SMARTCARD_BRR(__PCLK__, __BAUD__)                ((SMARTCARD_DIVMANT((__PCLK__), (__BAUD__)) << 4)|(SMARTCARD_DIVFRAQ((__PCLK__), (__BAUD__)) & 0x0F))
 503
 504 /** @brief  Check the Baud rate range. The maximum Baud Rate is derived from the
 505   *         maximum clock on L1 (i.e. 32 MHz) divided by the oversampling used
 506   *         on the SMARTCARD (i.e. 16). No overSampling by 16 on Smartcard.
 507   * @param  __BAUDRATE__: Baud rate set by the configuration function.
 508   * @retval Test result (TRUE or FALSE)
 509   */
 510 #define IS_SMARTCARD_BAUDRATE(__BAUDRATE__) ((__BAUDRATE__) < 2000001)
 511 /**
 512   * @}
 513   */
 514
 515
 516 /* Exported functions --------------------------------------------------------*/
 517
 518 /** @addtogroup SMARTCARD_Exported_Functions SMARTCARD Exported Functions
 519   * @{
 520   */
 521
 522 /** @addtogroup SMARTCARD_Exported_Functions_Group1 SmartCard Initialization and de-initialization functions
 523   * @{
 524   */
 525
 526 /* Initialization/de-initialization functions  **********************************/
 527 HAL_StatusTypeDef HAL_SMARTCARD_Init(SMARTCARD_HandleTypeDef *hsc);
 528 HAL_StatusTypeDef HAL_SMARTCARD_ReInit(SMARTCARD_HandleTypeDef *hsc);
 529 HAL_StatusTypeDef HAL_SMARTCARD_DeInit(SMARTCARD_HandleTypeDef *hsc);
 530 void HAL_SMARTCARD_MspInit(SMARTCARD_HandleTypeDef *hsc);
 531 void HAL_SMARTCARD_MspDeInit(SMARTCARD_HandleTypeDef *hsc);
 532
 533 /**
 534   * @}
 535   */
 536
 537 /** @addtogroup SMARTCARD_Exported_Functions_Group2 IO operation functions
 538   * @{
 539   */
 540
 541 /* IO operation functions *******************************************************/
 542 HAL_StatusTypeDef HAL_SMARTCARD_Transmit(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size, uint32_t Timeout);
 543 HAL_StatusTypeDef HAL_SMARTCARD_Receive(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size, uint32_t Timeout);
 544 HAL_StatusTypeDef HAL_SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size);
 545 HAL_StatusTypeDef HAL_SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size);
 546 HAL_StatusTypeDef HAL_SMARTCARD_Transmit_DMA(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size);
 547 HAL_StatusTypeDef HAL_SMARTCARD_Receive_DMA(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size);
 548 void HAL_SMARTCARD_IRQHandler(SMARTCARD_HandleTypeDef *hsc);
 549 void HAL_SMARTCARD_TxCpltCallback(SMARTCARD_HandleTypeDef *hsc);
 550 void HAL_SMARTCARD_RxCpltCallback(SMARTCARD_HandleTypeDef *hsc);
 551 void HAL_SMARTCARD_ErrorCallback(SMARTCARD_HandleTypeDef *hsc);
 552
 553 /**
 554   * @}
 555   */
 556
 557 /** @addtogroup SMARTCARD_Exported_Functions_Group3 Peripheral State and Errors functions
 558   * @{
 559   */
 560
 561 /* Peripheral State and Errors functions functions  *****************************/
 562 HAL_SMARTCARD_StateTypeDef HAL_SMARTCARD_GetState(SMARTCARD_HandleTypeDef *hsc);
 563 uint32_t                   HAL_SMARTCARD_GetError(SMARTCARD_HandleTypeDef *hsc);
 564
 565 /**
 566   * @}
 567   */
 568
 569 /**
 570   * @}
 571   */
 572
 573 /**
 574   * @}
 575   */
 576
 577 /**
 578   * @}
 579   */
 580
 581 #ifdef __cplusplus
 582 }
 583 #endif
 584
 585 #endif /* __STM32L1xx_HAL_SMARTCARD_H */
 586
 587 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/