Mercurial > public > ostc4
view Common/Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_smartcard.h @ 877:a0900e4df15c Evo_2_23
DevBugfix: Exit condition deco_stop_depth
deco_stop_depth is defined as float but handled like an integer. During code cleanup this was not considered for the break condition of the VPM calculation loop causing an endless loop condition. The legacy format has been restored in the updated version.
| author | Ideenmodellierer |
|---|---|
| date | Tue, 20 Aug 2024 15:18:43 +0200 |
| parents | c78bcbd5deda |
| children |
line wrap: on
line source
/** ****************************************************************************** * @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****/