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view Common/Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_smartcard.h @ 821:d50fcab7a3ce
1.6.5 release
| author | heinrichsweikamp |
|---|---|
| date | Mon, 25 Sep 2023 10:56:32 +0200 |
| parents | c78bcbd5deda |
| children |
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/** ****************************************************************************** * @file stm32f4xx_hal_smartcard.h * @author MCD Application Team * @brief Header file of SMARTCARD HAL module. ****************************************************************************** * @attention * * <h2><center>© COPYRIGHT(c) 2017 STMicroelectronics</center></h2> * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. Neither the name of STMicroelectronics nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************** */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef __STM32F4xx_HAL_SMARTCARD_H #define __STM32F4xx_HAL_SMARTCARD_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32f4xx_hal_def.h" /** @addtogroup STM32F4xx_HAL_Driver * @{ */ /** @addtogroup SMARTCARD * @{ */ /* Exported types ------------------------------------------------------------*/ /** @defgroup SMARTCARD_Exported_Types SMARTCARD Exported Types * @{ */ /** * @brief SMARTCARD Init Structure definition */ typedef struct { uint32_t BaudRate; /*!< This member configures the SmartCard communication baud rate. The baud rate is computed using the following formula: - IntegerDivider = ((PCLKx) / (8 * (hirda->Init.BaudRate))) - FractionalDivider = ((IntegerDivider - ((uint32_t) IntegerDivider)) * 8) + 0.5 */ uint32_t WordLength; /*!< Specifies the number of data bits transmitted or received in a frame. This parameter can be a value of @ref SMARTCARD_Word_Length */ uint32_t StopBits; /*!< Specifies the number of stop bits transmitted. This parameter can be a value of @ref SMARTCARD_Stop_Bits */ uint32_t Parity; /*!< Specifies the parity mode. This parameter can be a value of @ref SMARTCARD_Parity @note When parity is enabled, the computed parity is inserted at the MSB position of the transmitted data (9th bit when the word length is set to 9 data bits; 8th bit when the word length is set to 8 data bits).*/ uint32_t Mode; /*!< Specifies whether the Receive or Transmit mode is enabled or disabled. This parameter can be a value of @ref SMARTCARD_Mode */ uint32_t CLKPolarity; /*!< Specifies the steady state of the serial clock. This parameter can be a value of @ref SMARTCARD_Clock_Polarity */ uint32_t CLKPhase; /*!< Specifies the clock transition on which the bit capture is made. This parameter can be a value of @ref SMARTCARD_Clock_Phase */ uint32_t CLKLastBit; /*!< Specifies whether the clock pulse corresponding to the last transmitted data bit (MSB) has to be output on the SCLK pin in synchronous mode. This parameter can be a value of @ref SMARTCARD_Last_Bit */ uint32_t Prescaler; /*!< Specifies the SmartCard Prescaler value used for dividing the system clock to provide the smartcard clock. The value given in the register (5 significant bits) is multiplied by 2 to give the division factor of the source clock frequency. This parameter can be a value of @ref SMARTCARD_Prescaler */ uint32_t GuardTime; /*!< Specifies the SmartCard Guard Time value in terms of number of baud clocks */ uint32_t NACKState; /*!< Specifies the SmartCard NACK Transmission state. This parameter can be a value of @ref SMARTCARD_NACK_State */ }SMARTCARD_InitTypeDef; /** * @brief HAL SMARTCARD State structures definition * @note HAL SMARTCARD State value is a combination of 2 different substates: gState and RxState. * - gState contains SMARTCARD state information related to global Handle management * and also information related to Tx operations. * gState value coding follow below described bitmap : * b7-b6 Error information * 00 : No Error * 01 : (Not Used) * 10 : Timeout * 11 : Error * b5 IP initilisation status * 0 : Reset (IP not initialized) * 1 : Init done (IP not initialized. HAL SMARTCARD Init function already called) * b4-b3 (not used) * xx : Should be set to 00 * b2 Intrinsic process state * 0 : Ready * 1 : Busy (IP busy with some configuration or internal operations) * b1 (not used) * x : Should be set to 0 * b0 Tx state * 0 : Ready (no Tx operation ongoing) * 1 : Busy (Tx operation ongoing) * - RxState contains information related to Rx operations. * RxState value coding follow below described bitmap : * b7-b6 (not used) * xx : Should be set to 00 * b5 IP initilisation status * 0 : Reset (IP not initialized) * 1 : Init done (IP not initialized) * b4-b2 (not used) * xxx : Should be set to 000 * b1 Rx state * 0 : Ready (no Rx operation ongoing) * 1 : Busy (Rx operation ongoing) * b0 (not used) * x : Should be set to 0. */ typedef enum { HAL_SMARTCARD_STATE_RESET = 0x00U, /*!< Peripheral is not yet Initialized Value is allowed for gState and RxState */ HAL_SMARTCARD_STATE_READY = 0x20U, /*!< Peripheral Initialized and ready for use Value is allowed for gState and RxState */ HAL_SMARTCARD_STATE_BUSY = 0x24U, /*!< an internal process is ongoing Value is allowed for gState only */ HAL_SMARTCARD_STATE_BUSY_TX = 0x21U, /*!< Data Transmission process is ongoing Value is allowed for gState only */ HAL_SMARTCARD_STATE_BUSY_RX = 0x22U, /*!< Data Reception process is ongoing Value is allowed for RxState only */ HAL_SMARTCARD_STATE_BUSY_TX_RX = 0x23U, /*!< Data Transmission and Reception process is ongoing Not to be used for neither gState nor RxState. Value is result of combination (Or) between gState and RxState values */ HAL_SMARTCARD_STATE_TIMEOUT = 0xA0U, /*!< Timeout state Value is allowed for gState only */ HAL_SMARTCARD_STATE_ERROR = 0xE0U /*!< Error Value is allowed for gState only */ }HAL_SMARTCARD_StateTypeDef; /** * @brief SMARTCARD handle Structure definition */ typedef struct { USART_TypeDef *Instance; /* USART registers base address */ SMARTCARD_InitTypeDef Init; /* SmartCard communication parameters */ uint8_t *pTxBuffPtr; /* Pointer to SmartCard Tx transfer Buffer */ uint16_t TxXferSize; /* SmartCard Tx Transfer size */ __IO uint16_t TxXferCount; /* SmartCard Tx Transfer Counter */ uint8_t *pRxBuffPtr; /* Pointer to SmartCard Rx transfer Buffer */ uint16_t RxXferSize; /* SmartCard Rx Transfer size */ __IO uint16_t RxXferCount; /* SmartCard Rx Transfer Counter */ DMA_HandleTypeDef *hdmatx; /* SmartCard Tx DMA Handle parameters */ DMA_HandleTypeDef *hdmarx; /* SmartCard Rx DMA Handle parameters */ HAL_LockTypeDef Lock; /* Locking object */ __IO HAL_SMARTCARD_StateTypeDef gState; /* SmartCard state information related to global Handle management and also related to Tx operations. This parameter can be a value of @ref HAL_SMARTCARD_StateTypeDef */ __IO HAL_SMARTCARD_StateTypeDef RxState; /* SmartCard state information related to Rx operations. This parameter can be a value of @ref HAL_SMARTCARD_StateTypeDef */ __IO uint32_t ErrorCode; /* SmartCard Error code */ }SMARTCARD_HandleTypeDef; /** * @} */ /* Exported constants --------------------------------------------------------*/ /** @defgroup SMARTCARD_Exported_Constants SMARTCARD Exported constants * @{ */ /** @defgroup SMARTCARD_Error_Code SMARTCARD Error Code * @brief SMARTCARD Error Code * @{ */ #define HAL_SMARTCARD_ERROR_NONE 0x00000000U /*!< No error */ #define HAL_SMARTCARD_ERROR_PE 0x00000001U /*!< Parity error */ #define HAL_SMARTCARD_ERROR_NE 0x00000002U /*!< Noise error */ #define HAL_SMARTCARD_ERROR_FE 0x00000004U /*!< Frame error */ #define HAL_SMARTCARD_ERROR_ORE 0x00000008U /*!< Overrun error */ #define HAL_SMARTCARD_ERROR_DMA 0x00000010U /*!< DMA transfer error */ /** * @} */ /** @defgroup SMARTCARD_Word_Length SMARTCARD Word Length * @{ */ #define SMARTCARD_WORDLENGTH_9B ((uint32_t)USART_CR1_M) /** * @} */ /** @defgroup SMARTCARD_Stop_Bits SMARTCARD Number of Stop Bits * @{ */ #define SMARTCARD_STOPBITS_0_5 ((uint32_t)USART_CR2_STOP_0) #define SMARTCARD_STOPBITS_1_5 ((uint32_t)(USART_CR2_STOP_0 | USART_CR2_STOP_1)) /** * @} */ /** @defgroup SMARTCARD_Parity SMARTCARD Parity * @{ */ #define SMARTCARD_PARITY_EVEN ((uint32_t)USART_CR1_PCE) #define SMARTCARD_PARITY_ODD ((uint32_t)(USART_CR1_PCE | USART_CR1_PS)) /** * @} */ /** @defgroup SMARTCARD_Mode SMARTCARD Mode * @{ */ #define SMARTCARD_MODE_RX ((uint32_t)USART_CR1_RE) #define SMARTCARD_MODE_TX ((uint32_t)USART_CR1_TE) #define SMARTCARD_MODE_TX_RX ((uint32_t)(USART_CR1_TE |USART_CR1_RE)) /** * @} */ /** @defgroup SMARTCARD_Clock_Polarity SMARTCARD Clock Polarity * @{ */ #define SMARTCARD_POLARITY_LOW 0x00000000U #define SMARTCARD_POLARITY_HIGH ((uint32_t)USART_CR2_CPOL) /** * @} */ /** @defgroup SMARTCARD_Clock_Phase SMARTCARD Clock Phase * @{ */ #define SMARTCARD_PHASE_1EDGE 0x00000000U #define SMARTCARD_PHASE_2EDGE ((uint32_t)USART_CR2_CPHA) /** * @} */ /** @defgroup SMARTCARD_Last_Bit SMARTCARD Last Bit * @{ */ #define SMARTCARD_LASTBIT_DISABLE 0x00000000U #define SMARTCARD_LASTBIT_ENABLE ((uint32_t)USART_CR2_LBCL) /** * @} */ /** @defgroup SMARTCARD_NACK_State SMARTCARD NACK State * @{ */ #define SMARTCARD_NACK_ENABLE ((uint32_t)USART_CR3_NACK) #define SMARTCARD_NACK_DISABLE 0x00000000U /** * @} */ /** @defgroup SMARTCARD_DMA_Requests SMARTCARD DMA requests * @{ */ #define SMARTCARD_DMAREQ_TX ((uint32_t)USART_CR3_DMAT) #define SMARTCARD_DMAREQ_RX ((uint32_t)USART_CR3_DMAR) /** * @} */ /** @defgroup SMARTCARD_Prescaler SMARTCARD Prescaler * @{ */ #define SMARTCARD_PRESCALER_SYSCLK_DIV2 0x00000001U /*!< SYSCLK divided by 2 */ #define SMARTCARD_PRESCALER_SYSCLK_DIV4 0x00000002U /*!< SYSCLK divided by 4 */ #define SMARTCARD_PRESCALER_SYSCLK_DIV6 0x00000003U /*!< SYSCLK divided by 6 */ #define SMARTCARD_PRESCALER_SYSCLK_DIV8 0x00000004U /*!< SYSCLK divided by 8 */ #define SMARTCARD_PRESCALER_SYSCLK_DIV10 0x00000005U /*!< SYSCLK divided by 10 */ #define SMARTCARD_PRESCALER_SYSCLK_DIV12 0x00000006U /*!< SYSCLK divided by 12 */ #define SMARTCARD_PRESCALER_SYSCLK_DIV14 0x00000007U /*!< SYSCLK divided by 14 */ #define SMARTCARD_PRESCALER_SYSCLK_DIV16 0x00000008U /*!< SYSCLK divided by 16 */ #define SMARTCARD_PRESCALER_SYSCLK_DIV18 0x00000009U /*!< SYSCLK divided by 18 */ #define SMARTCARD_PRESCALER_SYSCLK_DIV20 0x0000000AU /*!< SYSCLK divided by 20 */ #define SMARTCARD_PRESCALER_SYSCLK_DIV22 0x0000000BU /*!< SYSCLK divided by 22 */ #define SMARTCARD_PRESCALER_SYSCLK_DIV24 0x0000000CU /*!< SYSCLK divided by 24 */ #define SMARTCARD_PRESCALER_SYSCLK_DIV26 0x0000000DU /*!< SYSCLK divided by 26 */ #define SMARTCARD_PRESCALER_SYSCLK_DIV28 0x0000000EU /*!< SYSCLK divided by 28 */ #define SMARTCARD_PRESCALER_SYSCLK_DIV30 0x0000000FU /*!< SYSCLK divided by 30 */ #define SMARTCARD_PRESCALER_SYSCLK_DIV32 0x00000010U /*!< SYSCLK divided by 32 */ #define SMARTCARD_PRESCALER_SYSCLK_DIV34 0x00000011U /*!< SYSCLK divided by 34 */ #define SMARTCARD_PRESCALER_SYSCLK_DIV36 0x00000012U /*!< SYSCLK divided by 36 */ #define SMARTCARD_PRESCALER_SYSCLK_DIV38 0x00000013U /*!< SYSCLK divided by 38 */ #define SMARTCARD_PRESCALER_SYSCLK_DIV40 0x00000014U /*!< SYSCLK divided by 40 */ #define SMARTCARD_PRESCALER_SYSCLK_DIV42 0x00000015U /*!< SYSCLK divided by 42 */ #define SMARTCARD_PRESCALER_SYSCLK_DIV44 0x00000016U /*!< SYSCLK divided by 44 */ #define SMARTCARD_PRESCALER_SYSCLK_DIV46 0x00000017U /*!< SYSCLK divided by 46 */ #define SMARTCARD_PRESCALER_SYSCLK_DIV48 0x00000018U /*!< SYSCLK divided by 48 */ #define SMARTCARD_PRESCALER_SYSCLK_DIV50 0x00000019U /*!< SYSCLK divided by 50 */ #define SMARTCARD_PRESCALER_SYSCLK_DIV52 0x0000001AU /*!< SYSCLK divided by 52 */ #define SMARTCARD_PRESCALER_SYSCLK_DIV54 0x0000001BU /*!< SYSCLK divided by 54 */ #define SMARTCARD_PRESCALER_SYSCLK_DIV56 0x0000001CU /*!< SYSCLK divided by 56 */ #define SMARTCARD_PRESCALER_SYSCLK_DIV58 0x0000001DU /*!< SYSCLK divided by 58 */ #define SMARTCARD_PRESCALER_SYSCLK_DIV60 0x0000001EU /*!< SYSCLK divided by 60 */ #define SMARTCARD_PRESCALER_SYSCLK_DIV62 0x0000001FU /*!< SYSCLK divided by 62 */ /** * @} */ /** @defgroup SmartCard_Flags SMARTCARD Flags * Elements values convention: 0xXXXX * - 0xXXXX : Flag mask in the SR register * @{ */ #define SMARTCARD_FLAG_TXE 0x00000080U #define SMARTCARD_FLAG_TC 0x00000040U #define SMARTCARD_FLAG_RXNE 0x00000020U #define SMARTCARD_FLAG_IDLE 0x00000010U #define SMARTCARD_FLAG_ORE 0x00000008U #define SMARTCARD_FLAG_NE 0x00000004U #define SMARTCARD_FLAG_FE 0x00000002U #define SMARTCARD_FLAG_PE 0x00000001U /** * @} */ /** @defgroup SmartCard_Interrupt_definition SMARTCARD Interrupts Definition * Elements values convention: 0xY000XXXX * - XXXX : Interrupt mask in the XX register * - Y : Interrupt source register (2bits) * - 01: CR1 register * - 10: CR3 register * @{ */ #define SMARTCARD_IT_PE ((uint32_t)(SMARTCARD_CR1_REG_INDEX << 28U | USART_CR1_PEIE)) #define SMARTCARD_IT_TXE ((uint32_t)(SMARTCARD_CR1_REG_INDEX << 28U | USART_CR1_TXEIE)) #define SMARTCARD_IT_TC ((uint32_t)(SMARTCARD_CR1_REG_INDEX << 28U | USART_CR1_TCIE)) #define SMARTCARD_IT_RXNE ((uint32_t)(SMARTCARD_CR1_REG_INDEX << 28U | USART_CR1_RXNEIE)) #define SMARTCARD_IT_IDLE ((uint32_t)(SMARTCARD_CR1_REG_INDEX << 28U | USART_CR1_IDLEIE)) #define SMARTCARD_IT_ERR ((uint32_t)(SMARTCARD_CR3_REG_INDEX << 28U | USART_CR3_EIE)) /** * @} */ /** * @} */ /* Exported macro ------------------------------------------------------------*/ /** @defgroup SMARTCARD_Exported_Macros SMARTCARD Exported Macros * @{ */ /** @brief Reset SMARTCARD handle gstate & RxState * @param __HANDLE__ specifies the SMARTCARD Handle. * @retval None */ #define __HAL_SMARTCARD_RESET_HANDLE_STATE(__HANDLE__) do{ \ (__HANDLE__)->gState = HAL_SMARTCARD_STATE_RESET; \ (__HANDLE__)->RxState = HAL_SMARTCARD_STATE_RESET; \ } while(0U) /** @brief Flushs the Smartcard DR register * @param __HANDLE__ specifies the SMARTCARD Handle. */ #define __HAL_SMARTCARD_FLUSH_DRREGISTER(__HANDLE__) ((__HANDLE__)->Instance->DR) /** @brief Checks whether the specified Smartcard flag is set or not. * @param __HANDLE__ specifies the SMARTCARD Handle. * @param __FLAG__ specifies the flag to check. * This parameter can be one of the following values: * @arg SMARTCARD_FLAG_TXE: Transmit data register empty flag * @arg SMARTCARD_FLAG_TC: Transmission Complete flag * @arg SMARTCARD_FLAG_RXNE: Receive data register not empty flag * @arg SMARTCARD_FLAG_IDLE: Idle Line detection flag * @arg SMARTCARD_FLAG_ORE: Overrun Error flag * @arg SMARTCARD_FLAG_NE: Noise Error flag * @arg SMARTCARD_FLAG_FE: Framing Error flag * @arg SMARTCARD_FLAG_PE: Parity Error flag * @retval The new state of __FLAG__ (TRUE or FALSE). */ #define __HAL_SMARTCARD_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__)) /** @brief Clears the specified Smartcard pending flags. * @param __HANDLE__ specifies the SMARTCARD Handle. * @param __FLAG__ specifies the flag to check. * This parameter can be any combination of the following values: * @arg SMARTCARD_FLAG_TC: Transmission Complete flag. * @arg SMARTCARD_FLAG_RXNE: Receive data register not empty flag. * * @note PE (Parity error), FE (Framing error), NE (Noise error) and ORE (Overrun * error) flags are cleared by software sequence: a read operation to * USART_SR register followed by a read operation to USART_DR register. * @note RXNE flag can be also cleared by a read to the USART_DR register. * @note TC flag can be also cleared by software sequence: a read operation to * USART_SR register followed by a write operation to USART_DR register. * @note TXE flag is cleared only by a write to the USART_DR register. */ #define __HAL_SMARTCARD_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->SR = ~(__FLAG__)) /** @brief Clear the SMARTCARD PE pending flag. * @param __HANDLE__ specifies the USART Handle. * This parameter can be USARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or * SMARTCARD peripheral. * @retval None */ #define __HAL_SMARTCARD_CLEAR_PEFLAG(__HANDLE__) \ do{ \ __IO uint32_t tmpreg = 0x00U; \ tmpreg = (__HANDLE__)->Instance->SR; \ tmpreg = (__HANDLE__)->Instance->DR; \ UNUSED(tmpreg); \ } while(0U) /** @brief Clear the SMARTCARD FE pending flag. * @param __HANDLE__ specifies the USART Handle. * This parameter can be USARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or * SMARTCARD peripheral. * @retval None */ #define __HAL_SMARTCARD_CLEAR_FEFLAG(__HANDLE__) __HAL_SMARTCARD_CLEAR_PEFLAG(__HANDLE__) /** @brief Clear the SMARTCARD NE pending flag. * @param __HANDLE__ specifies the USART Handle. * This parameter can be USARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or * SMARTCARD peripheral. * @retval None */ #define __HAL_SMARTCARD_CLEAR_NEFLAG(__HANDLE__) __HAL_SMARTCARD_CLEAR_PEFLAG(__HANDLE__) /** @brief Clear the SMARTCARD ORE pending flag. * @param __HANDLE__ specifies the USART Handle. * This parameter can be USARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or * SMARTCARD peripheral. * @retval None */ #define __HAL_SMARTCARD_CLEAR_OREFLAG(__HANDLE__) __HAL_SMARTCARD_CLEAR_PEFLAG(__HANDLE__) /** @brief Clear the SMARTCARD IDLE pending flag. * @param __HANDLE__ specifies the USART Handle. * This parameter can be USARTx where x: 1, 2, 3, 4, 5, 6, 7 or 8 to select the USART or * SMARTCARD peripheral. * @retval None */ #define __HAL_SMARTCARD_CLEAR_IDLEFLAG(__HANDLE__) __HAL_SMARTCARD_CLEAR_PEFLAG(__HANDLE__) /** @brief Enables or disables the specified SmartCard interrupts. * @param __HANDLE__ specifies the SMARTCARD Handle. * @param __INTERRUPT__ specifies the SMARTCARD interrupt source to check. * This parameter can be one of the following values: * @arg SMARTCARD_IT_TXE: Transmit Data Register empty interrupt * @arg SMARTCARD_IT_TC: Transmission complete interrupt * @arg SMARTCARD_IT_RXNE: Receive Data register not empty interrupt * @arg SMARTCARD_IT_IDLE: Idle line detection interrupt * @arg SMARTCARD_IT_PE: Parity Error interrupt * @arg SMARTCARD_IT_ERR: Error interrupt(Frame error, noise error, overrun error) */ #define __HAL_SMARTCARD_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28U) == 1U)? ((__HANDLE__)->Instance->CR1 |= ((__INTERRUPT__) & SMARTCARD_IT_MASK)): \ ((__HANDLE__)->Instance->CR3 |= ((__INTERRUPT__) & SMARTCARD_IT_MASK))) #define __HAL_SMARTCARD_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28U) == 1U)? ((__HANDLE__)->Instance->CR1 &= ~((__INTERRUPT__) & SMARTCARD_IT_MASK)): \ ((__HANDLE__)->Instance->CR3 &= ~ ((__INTERRUPT__) & SMARTCARD_IT_MASK))) /** @brief Checks whether the specified SmartCard interrupt has occurred or not. * @param __HANDLE__ specifies the SmartCard Handle. * @param __IT__ specifies the SMARTCARD interrupt source to check. * This parameter can be one of the following values: * @arg SMARTCARD_IT_TXE: Transmit Data Register empty interrupt * @arg SMARTCARD_IT_TC: Transmission complete interrupt * @arg SMARTCARD_IT_RXNE: Receive Data register not empty interrupt * @arg SMARTCARD_IT_IDLE: Idle line detection interrupt * @arg SMARTCARD_IT_ERR: Error interrupt * @arg SMARTCARD_IT_PE: Parity Error interrupt * @retval The new state of __IT__ (TRUE or FALSE). */ #define __HAL_SMARTCARD_GET_IT_SOURCE(__HANDLE__, __IT__) (((((__IT__) >> 28U) == 1U)? (__HANDLE__)->Instance->CR1: (__HANDLE__)->Instance->CR3) & (((uint32_t)(__IT__)) & SMARTCARD_IT_MASK)) /** @brief Macro to enable the SMARTCARD's one bit sample method * @param __HANDLE__ specifies the SMARTCARD Handle. * @retval None */ #define __HAL_SMARTCARD_ONE_BIT_SAMPLE_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3|= USART_CR3_ONEBIT) /** @brief Macro to disable the SMARTCARD's one bit sample method * @param __HANDLE__ specifies the SMARTCARD Handle. * @retval None */ #define __HAL_SMARTCARD_ONE_BIT_SAMPLE_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3 &= (uint16_t)~((uint16_t)USART_CR3_ONEBIT)) /** @brief Enable the USART associated to the SMARTCARD Handle * @param __HANDLE__ specifies the SMARTCARD Handle. * SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device). * @retval None */ #define __HAL_SMARTCARD_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= USART_CR1_UE) /** @brief Disable the USART associated to the SMARTCARD Handle * @param __HANDLE__ specifies the SMARTCARD Handle. * SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device). * @retval None */ #define __HAL_SMARTCARD_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~USART_CR1_UE) /** @brief Macros to enable or disable the SmartCard DMA request. * @param __HANDLE__ specifies the SmartCard Handle. * @param __REQUEST__ specifies the SmartCard DMA request. * This parameter can be one of the following values: * @arg SMARTCARD_DMAREQ_TX: SmartCard DMA transmit request * @arg SMARTCARD_DMAREQ_RX: SmartCard DMA receive request */ #define __HAL_SMARTCARD_DMA_REQUEST_ENABLE(__HANDLE__, __REQUEST__) ((__HANDLE__)->Instance->CR3 |= (__REQUEST__)) #define __HAL_SMARTCARD_DMA_REQUEST_DISABLE(__HANDLE__, __REQUEST__) ((__HANDLE__)->Instance->CR3 &= ~(__REQUEST__)) /** * @} */ /* Exported functions --------------------------------------------------------*/ /** @addtogroup SMARTCARD_Exported_Functions * @{ */ /** @addtogroup SMARTCARD_Exported_Functions_Group1 * @{ */ /* Initialization/de-initialization functions **********************************/ HAL_StatusTypeDef HAL_SMARTCARD_Init(SMARTCARD_HandleTypeDef *hsc); HAL_StatusTypeDef HAL_SMARTCARD_ReInit(SMARTCARD_HandleTypeDef *hsc); HAL_StatusTypeDef HAL_SMARTCARD_DeInit(SMARTCARD_HandleTypeDef *hsc); void HAL_SMARTCARD_MspInit(SMARTCARD_HandleTypeDef *hsc); void HAL_SMARTCARD_MspDeInit(SMARTCARD_HandleTypeDef *hsc); /** * @} */ /** @addtogroup SMARTCARD_Exported_Functions_Group2 * @{ */ /* IO operation functions *******************************************************/ HAL_StatusTypeDef HAL_SMARTCARD_Transmit(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size, uint32_t Timeout); HAL_StatusTypeDef HAL_SMARTCARD_Receive(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size, uint32_t Timeout); HAL_StatusTypeDef HAL_SMARTCARD_Transmit_IT(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size); HAL_StatusTypeDef HAL_SMARTCARD_Receive_IT(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size); HAL_StatusTypeDef HAL_SMARTCARD_Transmit_DMA(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size); HAL_StatusTypeDef HAL_SMARTCARD_Receive_DMA(SMARTCARD_HandleTypeDef *hsc, uint8_t *pData, uint16_t Size); /* Transfer Abort functions */ HAL_StatusTypeDef HAL_SMARTCARD_Abort(SMARTCARD_HandleTypeDef *hsc); HAL_StatusTypeDef HAL_SMARTCARD_AbortTransmit(SMARTCARD_HandleTypeDef *hsc); HAL_StatusTypeDef HAL_SMARTCARD_AbortReceive(SMARTCARD_HandleTypeDef *hsc); HAL_StatusTypeDef HAL_SMARTCARD_Abort_IT(SMARTCARD_HandleTypeDef *hsc); HAL_StatusTypeDef HAL_SMARTCARD_AbortTransmit_IT(SMARTCARD_HandleTypeDef *hsc); HAL_StatusTypeDef HAL_SMARTCARD_AbortReceive_IT(SMARTCARD_HandleTypeDef *hsc); void HAL_SMARTCARD_IRQHandler(SMARTCARD_HandleTypeDef *hsc); void HAL_SMARTCARD_TxCpltCallback(SMARTCARD_HandleTypeDef *hsc); void HAL_SMARTCARD_RxCpltCallback(SMARTCARD_HandleTypeDef *hsc); void HAL_SMARTCARD_ErrorCallback(SMARTCARD_HandleTypeDef *hsc); void HAL_SMARTCARD_AbortCpltCallback(SMARTCARD_HandleTypeDef *hsc); void HAL_SMARTCARD_AbortTransmitCpltCallback(SMARTCARD_HandleTypeDef *hsc); void HAL_SMARTCARD_AbortReceiveCpltCallback(SMARTCARD_HandleTypeDef *hsc); /** * @} */ /** @addtogroup SMARTCARD_Exported_Functions_Group3 * @{ */ /* Peripheral State functions **************************************************/ HAL_SMARTCARD_StateTypeDef HAL_SMARTCARD_GetState(SMARTCARD_HandleTypeDef *hsc); uint32_t HAL_SMARTCARD_GetError(SMARTCARD_HandleTypeDef *hsc); /** * @} */ /** * @} */ /* Private types -------------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ /* Private constants ---------------------------------------------------------*/ /** @defgroup SMARTCARD_Private_Constants SMARTCARD Private Constants * @{ */ /** @brief SMARTCARD interruptions flag mask * */ #define SMARTCARD_IT_MASK ((uint32_t) USART_CR1_PEIE | USART_CR1_TXEIE | USART_CR1_TCIE | USART_CR1_RXNEIE | \ USART_CR1_IDLEIE | USART_CR3_EIE ) #define SMARTCARD_DIV(_PCLK_, _BAUD_) (((_PCLK_)*25U)/(4U*(_BAUD_))) #define SMARTCARD_DIVMANT(_PCLK_, _BAUD_) (SMARTCARD_DIV((_PCLK_), (_BAUD_))/100U) #define SMARTCARD_DIVFRAQ(_PCLK_, _BAUD_) (((SMARTCARD_DIV((_PCLK_), (_BAUD_)) - (SMARTCARD_DIVMANT((_PCLK_), (_BAUD_)) * 100U)) * 16U + 50U) / 100U) /* SMARTCARD BRR = mantissa + overflow + fraction = (SMARTCARD DIVMANT << 4) + (SMARTCARD DIVFRAQ & 0xF0) + (SMARTCARD DIVFRAQ & 0x0FU) */ #define SMARTCARD_BRR(_PCLK_, _BAUD_) (((SMARTCARD_DIVMANT((_PCLK_), (_BAUD_)) << 4U) + \ (SMARTCARD_DIVFRAQ((_PCLK_), (_BAUD_)) & 0xF0U)) + \ (SMARTCARD_DIVFRAQ((_PCLK_), (_BAUD_)) & 0x0FU)) #define SMARTCARD_CR1_REG_INDEX 1U #define SMARTCARD_CR3_REG_INDEX 3U /** * @} */ /* Private macros --------------------------------------------------------*/ /** @defgroup SMARTCARD_Private_Macros SMARTCARD Private Macros * @{ */ #define IS_SMARTCARD_WORD_LENGTH(LENGTH) ((LENGTH) == SMARTCARD_WORDLENGTH_9B) #define IS_SMARTCARD_STOPBITS(STOPBITS) (((STOPBITS) == SMARTCARD_STOPBITS_0_5) || \ ((STOPBITS) == SMARTCARD_STOPBITS_1_5)) #define IS_SMARTCARD_PARITY(PARITY) (((PARITY) == SMARTCARD_PARITY_EVEN) || \ ((PARITY) == SMARTCARD_PARITY_ODD)) #define IS_SMARTCARD_MODE(MODE) ((((MODE) & 0x0000FFF3U) == 0x00U) && ((MODE) != 0x000000U)) #define IS_SMARTCARD_POLARITY(CPOL) (((CPOL) == SMARTCARD_POLARITY_LOW) || ((CPOL) == SMARTCARD_POLARITY_HIGH)) #define IS_SMARTCARD_PHASE(CPHA) (((CPHA) == SMARTCARD_PHASE_1EDGE) || ((CPHA) == SMARTCARD_PHASE_2EDGE)) #define IS_SMARTCARD_LASTBIT(LASTBIT) (((LASTBIT) == SMARTCARD_LASTBIT_DISABLE) || \ ((LASTBIT) == SMARTCARD_LASTBIT_ENABLE)) #define IS_SMARTCARD_NACK_STATE(NACK) (((NACK) == SMARTCARD_NACK_ENABLE) || \ ((NACK) == SMARTCARD_NACK_DISABLE)) #define IS_SMARTCARD_BAUDRATE(BAUDRATE) ((BAUDRATE) < 10500001U) /** * @} */ /* Private functions ---------------------------------------------------------*/ /** @defgroup SMARTCARD_Private_Functions SMARTCARD Private Functions * @{ */ /** * @} */ /** * @} */ /** * @} */ #ifdef __cplusplus } #endif #endif /* __STM32F4xx_HAL_SMARTCARD_H */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/