744 lines
36 KiB
C
744 lines
36 KiB
C
/**
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******************************************************************************
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* @file stm32f1xx_hal_smartcard.h
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* @author MCD Application Team
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* @brief Header file of SMARTCARD HAL module.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2016 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM32F1xx_HAL_SMARTCARD_H
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#define __STM32F1xx_HAL_SMARTCARD_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f1xx_hal_def.h"
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/** @addtogroup STM32F1xx_HAL_Driver
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* @{
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*/
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/** @addtogroup SMARTCARD
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* @{
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*/
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/* Exported types ------------------------------------------------------------*/
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/** @defgroup SMARTCARD_Exported_Types SMARTCARD Exported Types
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* @{
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*/
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/**
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* @brief SMARTCARD Init Structure definition
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*/
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typedef struct
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{
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uint32_t BaudRate; /*!< This member configures the SmartCard communication baud rate.
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The baud rate is computed using the following formula:
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- IntegerDivider = ((PCLKx) / (16 * (hsc->Init.BaudRate)))
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- FractionalDivider = ((IntegerDivider - ((uint32_t) IntegerDivider)) * 16) + 0.5 */
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uint32_t WordLength; /*!< Specifies the number of data bits transmitted or received in a frame.
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This parameter can be a value of @ref SMARTCARD_Word_Length */
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uint32_t StopBits; /*!< Specifies the number of stop bits transmitted.
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This parameter can be a value of @ref SMARTCARD_Stop_Bits */
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uint32_t Parity; /*!< Specifies the parity mode.
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This parameter can be a value of @ref SMARTCARD_Parity
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@note When parity is enabled, the computed parity is inserted
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at the MSB position of the transmitted data (9th bit when
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the word length is set to 9 data bits; 8th bit when the
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word length is set to 8 data bits).*/
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uint32_t Mode; /*!< Specifies whether the Receive or Transmit mode is enabled or disabled.
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This parameter can be a value of @ref SMARTCARD_Mode */
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uint32_t CLKPolarity; /*!< Specifies the steady state of the serial clock.
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This parameter can be a value of @ref SMARTCARD_Clock_Polarity */
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uint32_t CLKPhase; /*!< Specifies the clock transition on which the bit capture is made.
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This parameter can be a value of @ref SMARTCARD_Clock_Phase */
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uint32_t CLKLastBit; /*!< Specifies whether the clock pulse corresponding to the last transmitted
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data bit (MSB) has to be output on the SCLK pin in synchronous mode.
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This parameter can be a value of @ref SMARTCARD_Last_Bit */
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uint32_t Prescaler; /*!< Specifies the SmartCard Prescaler value used for dividing the system clock
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to provide the smartcard clock. The value given in the register (5 significant bits)
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is multiplied by 2 to give the division factor of the source clock frequency.
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This parameter can be a value of @ref SMARTCARD_Prescaler */
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uint32_t GuardTime; /*!< Specifies the SmartCard Guard Time value in terms of number of baud clocks */
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uint32_t NACKState; /*!< Specifies the SmartCard NACK Transmission state.
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This parameter can be a value of @ref SMARTCARD_NACK_State */
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}SMARTCARD_InitTypeDef;
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/**
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* @brief HAL SMARTCARD State structures definition
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* @note HAL SMARTCARD State value is a combination of 2 different substates: gState and RxState.
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* - gState contains SMARTCARD state information related to global Handle management
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* and also information related to Tx operations.
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* gState value coding follow below described bitmap :
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* b7-b6 Error information
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* 00 : No Error
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* 01 : (Not Used)
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* 10 : Timeout
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* 11 : Error
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* b5 IP initialization status
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* 0 : Reset (IP not initialized)
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* 1 : Init done (IP initialized. HAL SMARTCARD Init function already called)
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* b4-b3 (not used)
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* xx : Should be set to 00
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* b2 Intrinsic process state
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* 0 : Ready
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* 1 : Busy (IP busy with some configuration or internal operations)
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* b1 (not used)
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* x : Should be set to 0
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* b0 Tx state
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* 0 : Ready (no Tx operation ongoing)
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* 1 : Busy (Tx operation ongoing)
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* - RxState contains information related to Rx operations.
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* RxState value coding follow below described bitmap :
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* b7-b6 (not used)
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* xx : Should be set to 00
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* b5 IP initialization status
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* 0 : Reset (IP not initialized)
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* 1 : Init done (IP initialized)
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* b4-b2 (not used)
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* xxx : Should be set to 000
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* b1 Rx state
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* 0 : Ready (no Rx operation ongoing)
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* 1 : Busy (Rx operation ongoing)
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* b0 (not used)
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* x : Should be set to 0.
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*/
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typedef enum
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{
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HAL_SMARTCARD_STATE_RESET = 0x00U, /*!< Peripheral is not yet Initialized
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Value is allowed for gState and RxState */
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HAL_SMARTCARD_STATE_READY = 0x20U, /*!< Peripheral Initialized and ready for use
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Value is allowed for gState and RxState */
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HAL_SMARTCARD_STATE_BUSY = 0x24U, /*!< an internal process is ongoing
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Value is allowed for gState only */
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HAL_SMARTCARD_STATE_BUSY_TX = 0x21U, /*!< Data Transmission process is ongoing
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Value is allowed for gState only */
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HAL_SMARTCARD_STATE_BUSY_RX = 0x22U, /*!< Data Reception process is ongoing
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Value is allowed for RxState only */
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HAL_SMARTCARD_STATE_BUSY_TX_RX = 0x23U, /*!< Data Transmission and Reception process is ongoing
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Not to be used for neither gState nor RxState.
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Value is result of combination (Or) between gState and RxState values */
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HAL_SMARTCARD_STATE_TIMEOUT = 0xA0U, /*!< Timeout state
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Value is allowed for gState only */
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HAL_SMARTCARD_STATE_ERROR = 0xE0U /*!< Error
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Value is allowed for gState only */
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}HAL_SMARTCARD_StateTypeDef;
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/**
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* @brief SMARTCARD handle Structure definition
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*/
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typedef struct __SMARTCARD_HandleTypeDef
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{
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USART_TypeDef *Instance; /*!< USART registers base address */
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SMARTCARD_InitTypeDef Init; /*!< SmartCard communication parameters */
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const uint8_t *pTxBuffPtr; /*!< Pointer to SmartCard Tx transfer Buffer */
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uint16_t TxXferSize; /*!< SmartCard Tx Transfer size */
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__IO uint16_t TxXferCount; /*!< SmartCard Tx Transfer Counter */
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uint8_t *pRxBuffPtr; /*!< Pointer to SmartCard Rx transfer Buffer */
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uint16_t RxXferSize; /*!< SmartCard Rx Transfer size */
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__IO uint16_t RxXferCount; /*!< SmartCard Rx Transfer Counter */
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DMA_HandleTypeDef *hdmatx; /*!< SmartCard Tx DMA Handle parameters */
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DMA_HandleTypeDef *hdmarx; /*!< SmartCard Rx DMA Handle parameters */
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HAL_LockTypeDef Lock; /*!< Locking object */
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__IO HAL_SMARTCARD_StateTypeDef gState; /*!< SmartCard state information related to global Handle management
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and also related to Tx operations.
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This parameter can be a value of @ref HAL_SMARTCARD_StateTypeDef */
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__IO HAL_SMARTCARD_StateTypeDef RxState; /*!< SmartCard state information related to Rx operations.
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This parameter can be a value of @ref HAL_SMARTCARD_StateTypeDef */
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__IO uint32_t ErrorCode; /*!< SmartCard Error code */
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#if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1)
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void (* TxCpltCallback)(struct __SMARTCARD_HandleTypeDef *hsc); /*!< SMARTCARD Tx Complete Callback */
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void (* RxCpltCallback)(struct __SMARTCARD_HandleTypeDef *hsc); /*!< SMARTCARD Rx Complete Callback */
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void (* ErrorCallback)(struct __SMARTCARD_HandleTypeDef *hsc); /*!< SMARTCARD Error Callback */
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void (* AbortCpltCallback)(struct __SMARTCARD_HandleTypeDef *hsc); /*!< SMARTCARD Abort Complete Callback */
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void (* AbortTransmitCpltCallback)(struct __SMARTCARD_HandleTypeDef *hsc); /*!< SMARTCARD Abort Transmit Complete Callback */
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void (* AbortReceiveCpltCallback)(struct __SMARTCARD_HandleTypeDef *hsc); /*!< SMARTCARD Abort Receive Complete Callback */
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void (* MspInitCallback)(struct __SMARTCARD_HandleTypeDef *hsc); /*!< SMARTCARD Msp Init callback */
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void (* MspDeInitCallback)(struct __SMARTCARD_HandleTypeDef *hsc); /*!< SMARTCARD Msp DeInit callback */
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#endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACKS */
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} SMARTCARD_HandleTypeDef;
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#if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1)
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/**
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* @brief HAL SMARTCARD Callback ID enumeration definition
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*/
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typedef enum
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{
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HAL_SMARTCARD_TX_COMPLETE_CB_ID = 0x00U, /*!< SMARTCARD Tx Complete Callback ID */
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HAL_SMARTCARD_RX_COMPLETE_CB_ID = 0x01U, /*!< SMARTCARD Rx Complete Callback ID */
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HAL_SMARTCARD_ERROR_CB_ID = 0x02U, /*!< SMARTCARD Error Callback ID */
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HAL_SMARTCARD_ABORT_COMPLETE_CB_ID = 0x03U, /*!< SMARTCARD Abort Complete Callback ID */
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HAL_SMARTCARD_ABORT_TRANSMIT_COMPLETE_CB_ID = 0x04U, /*!< SMARTCARD Abort Transmit Complete Callback ID */
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HAL_SMARTCARD_ABORT_RECEIVE_COMPLETE_CB_ID = 0x05U, /*!< SMARTCARD Abort Receive Complete Callback ID */
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HAL_SMARTCARD_MSPINIT_CB_ID = 0x08U, /*!< SMARTCARD MspInit callback ID */
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HAL_SMARTCARD_MSPDEINIT_CB_ID = 0x09U /*!< SMARTCARD MspDeInit callback ID */
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} HAL_SMARTCARD_CallbackIDTypeDef;
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/**
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* @brief HAL SMARTCARD Callback pointer definition
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*/
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typedef void (*pSMARTCARD_CallbackTypeDef)(SMARTCARD_HandleTypeDef *hsc); /*!< pointer to an SMARTCARD callback function */
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#endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACKS */
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/**
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* @}
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*/
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup SMARTCARD_Exported_Constants SMARTCARD Exported constants
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* @{
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*/
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/** @defgroup SMARTCARD_Error_Code SMARTCARD Error Code
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* @{
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*/
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#define HAL_SMARTCARD_ERROR_NONE 0x00000000U /*!< No error */
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#define HAL_SMARTCARD_ERROR_PE 0x00000001U /*!< Parity error */
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#define HAL_SMARTCARD_ERROR_NE 0x00000002U /*!< Noise error */
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#define HAL_SMARTCARD_ERROR_FE 0x00000004U /*!< Frame error */
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#define HAL_SMARTCARD_ERROR_ORE 0x00000008U /*!< Overrun error */
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#define HAL_SMARTCARD_ERROR_DMA 0x00000010U /*!< DMA transfer error */
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#if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1)
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#define HAL_SMARTCARD_ERROR_INVALID_CALLBACK 0x00000020U /*!< Invalid Callback error */
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#endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACKS */
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/**
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* @}
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*/
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/** @defgroup SMARTCARD_Word_Length SMARTCARD Word Length
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* @{
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*/
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#define SMARTCARD_WORDLENGTH_9B ((uint32_t)USART_CR1_M)
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/**
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* @}
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*/
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/** @defgroup SMARTCARD_Stop_Bits SMARTCARD Number of Stop Bits
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* @{
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*/
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#define SMARTCARD_STOPBITS_0_5 ((uint32_t)USART_CR2_STOP_0)
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#define SMARTCARD_STOPBITS_1_5 ((uint32_t)(USART_CR2_STOP_0 | USART_CR2_STOP_1))
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/**
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* @}
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*/
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/** @defgroup SMARTCARD_Parity SMARTCARD Parity
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* @{
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*/
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#define SMARTCARD_PARITY_EVEN ((uint32_t)USART_CR1_PCE)
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#define SMARTCARD_PARITY_ODD ((uint32_t)(USART_CR1_PCE | USART_CR1_PS))
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/**
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* @}
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*/
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/** @defgroup SMARTCARD_Mode SMARTCARD Mode
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* @{
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*/
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#define SMARTCARD_MODE_RX ((uint32_t)USART_CR1_RE)
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#define SMARTCARD_MODE_TX ((uint32_t)USART_CR1_TE)
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#define SMARTCARD_MODE_TX_RX ((uint32_t)(USART_CR1_TE |USART_CR1_RE))
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/**
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* @}
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*/
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/** @defgroup SMARTCARD_Clock_Polarity SMARTCARD Clock Polarity
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* @{
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*/
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#define SMARTCARD_POLARITY_LOW 0x00000000U
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#define SMARTCARD_POLARITY_HIGH ((uint32_t)USART_CR2_CPOL)
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/**
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* @}
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*/
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/** @defgroup SMARTCARD_Clock_Phase SMARTCARD Clock Phase
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* @{
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*/
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#define SMARTCARD_PHASE_1EDGE 0x00000000U
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#define SMARTCARD_PHASE_2EDGE ((uint32_t)USART_CR2_CPHA)
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/**
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* @}
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*/
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/** @defgroup SMARTCARD_Last_Bit SMARTCARD Last Bit
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* @{
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*/
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#define SMARTCARD_LASTBIT_DISABLE 0x00000000U
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#define SMARTCARD_LASTBIT_ENABLE ((uint32_t)USART_CR2_LBCL)
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/**
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* @}
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*/
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/** @defgroup SMARTCARD_NACK_State SMARTCARD NACK State
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* @{
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*/
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#define SMARTCARD_NACK_ENABLE ((uint32_t)USART_CR3_NACK)
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#define SMARTCARD_NACK_DISABLE 0x00000000U
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/**
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* @}
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*/
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/** @defgroup SMARTCARD_DMA_Requests SMARTCARD DMA requests
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* @{
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*/
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#define SMARTCARD_DMAREQ_TX ((uint32_t)USART_CR3_DMAT)
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#define SMARTCARD_DMAREQ_RX ((uint32_t)USART_CR3_DMAR)
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/**
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* @}
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*/
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/** @defgroup SMARTCARD_Prescaler SMARTCARD Prescaler
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* @{
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*/
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#define SMARTCARD_PRESCALER_SYSCLK_DIV2 0x00000001U /*!< SYSCLK divided by 2 */
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#define SMARTCARD_PRESCALER_SYSCLK_DIV4 0x00000002U /*!< SYSCLK divided by 4 */
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#define SMARTCARD_PRESCALER_SYSCLK_DIV6 0x00000003U /*!< SYSCLK divided by 6 */
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#define SMARTCARD_PRESCALER_SYSCLK_DIV8 0x00000004U /*!< SYSCLK divided by 8 */
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#define SMARTCARD_PRESCALER_SYSCLK_DIV10 0x00000005U /*!< SYSCLK divided by 10 */
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#define SMARTCARD_PRESCALER_SYSCLK_DIV12 0x00000006U /*!< SYSCLK divided by 12 */
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#define SMARTCARD_PRESCALER_SYSCLK_DIV14 0x00000007U /*!< SYSCLK divided by 14 */
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#define SMARTCARD_PRESCALER_SYSCLK_DIV16 0x00000008U /*!< SYSCLK divided by 16 */
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#define SMARTCARD_PRESCALER_SYSCLK_DIV18 0x00000009U /*!< SYSCLK divided by 18 */
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#define SMARTCARD_PRESCALER_SYSCLK_DIV20 0x0000000AU /*!< SYSCLK divided by 20 */
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#define SMARTCARD_PRESCALER_SYSCLK_DIV22 0x0000000BU /*!< SYSCLK divided by 22 */
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#define SMARTCARD_PRESCALER_SYSCLK_DIV24 0x0000000CU /*!< SYSCLK divided by 24 */
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#define SMARTCARD_PRESCALER_SYSCLK_DIV26 0x0000000DU /*!< SYSCLK divided by 26 */
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#define SMARTCARD_PRESCALER_SYSCLK_DIV28 0x0000000EU /*!< SYSCLK divided by 28 */
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#define SMARTCARD_PRESCALER_SYSCLK_DIV30 0x0000000FU /*!< SYSCLK divided by 30 */
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#define SMARTCARD_PRESCALER_SYSCLK_DIV32 0x00000010U /*!< SYSCLK divided by 32 */
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#define SMARTCARD_PRESCALER_SYSCLK_DIV34 0x00000011U /*!< SYSCLK divided by 34 */
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#define SMARTCARD_PRESCALER_SYSCLK_DIV36 0x00000012U /*!< SYSCLK divided by 36 */
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#define SMARTCARD_PRESCALER_SYSCLK_DIV38 0x00000013U /*!< SYSCLK divided by 38 */
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#define SMARTCARD_PRESCALER_SYSCLK_DIV40 0x00000014U /*!< SYSCLK divided by 40 */
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#define SMARTCARD_PRESCALER_SYSCLK_DIV42 0x00000015U /*!< SYSCLK divided by 42 */
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#define SMARTCARD_PRESCALER_SYSCLK_DIV44 0x00000016U /*!< SYSCLK divided by 44 */
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#define SMARTCARD_PRESCALER_SYSCLK_DIV46 0x00000017U /*!< SYSCLK divided by 46 */
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#define SMARTCARD_PRESCALER_SYSCLK_DIV48 0x00000018U /*!< SYSCLK divided by 48 */
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#define SMARTCARD_PRESCALER_SYSCLK_DIV50 0x00000019U /*!< SYSCLK divided by 50 */
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#define SMARTCARD_PRESCALER_SYSCLK_DIV52 0x0000001AU /*!< SYSCLK divided by 52 */
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#define SMARTCARD_PRESCALER_SYSCLK_DIV54 0x0000001BU /*!< SYSCLK divided by 54 */
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#define SMARTCARD_PRESCALER_SYSCLK_DIV56 0x0000001CU /*!< SYSCLK divided by 56 */
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#define SMARTCARD_PRESCALER_SYSCLK_DIV58 0x0000001DU /*!< SYSCLK divided by 58 */
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#define SMARTCARD_PRESCALER_SYSCLK_DIV60 0x0000001EU /*!< SYSCLK divided by 60 */
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#define SMARTCARD_PRESCALER_SYSCLK_DIV62 0x0000001FU /*!< SYSCLK divided by 62 */
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/**
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* @}
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*/
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/** @defgroup SmartCard_Flags SMARTCARD Flags
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* Elements values convention: 0xXXXX
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* - 0xXXXX : Flag mask in the SR register
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* @{
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*/
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#define SMARTCARD_FLAG_TXE ((uint32_t)USART_SR_TXE)
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#define SMARTCARD_FLAG_TC ((uint32_t)USART_SR_TC)
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#define SMARTCARD_FLAG_RXNE ((uint32_t)USART_SR_RXNE)
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#define SMARTCARD_FLAG_IDLE ((uint32_t)USART_SR_IDLE)
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#define SMARTCARD_FLAG_ORE ((uint32_t)USART_SR_ORE)
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#define SMARTCARD_FLAG_NE ((uint32_t)USART_SR_NE)
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#define SMARTCARD_FLAG_FE ((uint32_t)USART_SR_FE)
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#define SMARTCARD_FLAG_PE ((uint32_t)USART_SR_PE)
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/**
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* @}
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*/
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/** @defgroup SmartCard_Interrupt_definition SMARTCARD Interrupts Definition
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* Elements values convention: 0xY000XXXX
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* - XXXX : Interrupt mask in the Y register
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* - Y : Interrupt source register (2bits)
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* - 01: CR1 register
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* - 11: CR3 register
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* @{
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*/
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#define SMARTCARD_IT_PE ((uint32_t)(SMARTCARD_CR1_REG_INDEX << 28U | USART_CR1_PEIE))
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#define SMARTCARD_IT_TXE ((uint32_t)(SMARTCARD_CR1_REG_INDEX << 28U | USART_CR1_TXEIE))
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#define SMARTCARD_IT_TC ((uint32_t)(SMARTCARD_CR1_REG_INDEX << 28U | USART_CR1_TCIE))
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#define SMARTCARD_IT_RXNE ((uint32_t)(SMARTCARD_CR1_REG_INDEX << 28U | USART_CR1_RXNEIE))
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#define SMARTCARD_IT_IDLE ((uint32_t)(SMARTCARD_CR1_REG_INDEX << 28U | USART_CR1_IDLEIE))
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#define SMARTCARD_IT_ERR ((uint32_t)(SMARTCARD_CR3_REG_INDEX << 28U | USART_CR3_EIE))
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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Exported macro ------------------------------------------------------------*/
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/** @defgroup SMARTCARD_Exported_Macros SMARTCARD Exported Macros
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* @{
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|
*/
|
|
|
|
/** @brief Reset SMARTCARD handle gstate & RxState
|
|
* @param __HANDLE__ specifies the SMARTCARD Handle.
|
|
* SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device).
|
|
* @retval None
|
|
*/
|
|
#if USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1
|
|
#define __HAL_SMARTCARD_RESET_HANDLE_STATE(__HANDLE__) do{ \
|
|
(__HANDLE__)->gState = HAL_SMARTCARD_STATE_RESET; \
|
|
(__HANDLE__)->RxState = HAL_SMARTCARD_STATE_RESET; \
|
|
(__HANDLE__)->MspInitCallback = NULL; \
|
|
(__HANDLE__)->MspDeInitCallback = NULL; \
|
|
} while(0U)
|
|
#else
|
|
#define __HAL_SMARTCARD_RESET_HANDLE_STATE(__HANDLE__) do{ \
|
|
(__HANDLE__)->gState = HAL_SMARTCARD_STATE_RESET; \
|
|
(__HANDLE__)->RxState = HAL_SMARTCARD_STATE_RESET; \
|
|
} while(0U)
|
|
#endif /*USE_HAL_SMARTCARD_REGISTER_CALLBACKS */
|
|
|
|
/** @brief Flush the Smartcard DR register
|
|
* @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_FLUSH_DRREGISTER(__HANDLE__) ((__HANDLE__)->Instance->DR)
|
|
|
|
/** @brief Check whether the specified Smartcard flag is set or not.
|
|
* @param __HANDLE__ specifies the SMARTCARD Handle.
|
|
* SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device).
|
|
* @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 Clear the specified Smartcard pending flags.
|
|
* @param __HANDLE__ specifies the SMARTCARD Handle.
|
|
* SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device).
|
|
* @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.
|
|
* @retval None
|
|
*/
|
|
#define __HAL_SMARTCARD_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->SR = ~(__FLAG__))
|
|
|
|
/** @brief Clear the SMARTCARD PE pending flag.
|
|
* @param __HANDLE__ specifies the USART Handle.
|
|
* SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device).
|
|
* @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.
|
|
* SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device).
|
|
* @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.
|
|
* SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device).
|
|
* @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.
|
|
* SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device).
|
|
* @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.
|
|
* SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device).
|
|
* @retval None
|
|
*/
|
|
#define __HAL_SMARTCARD_CLEAR_IDLEFLAG(__HANDLE__) __HAL_SMARTCARD_CLEAR_PEFLAG(__HANDLE__)
|
|
|
|
/** @brief Enable the specified SmartCard interrupt.
|
|
* @param __HANDLE__ specifies the SMARTCARD Handle.
|
|
* SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device).
|
|
* @param __INTERRUPT__ specifies the SMARTCARD interrupt to enable.
|
|
* 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)
|
|
* @retval None
|
|
*/
|
|
#define __HAL_SMARTCARD_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28U) == SMARTCARD_CR1_REG_INDEX)? ((__HANDLE__)->Instance->CR1 |= ((__INTERRUPT__) & SMARTCARD_IT_MASK)): \
|
|
((__HANDLE__)->Instance->CR3 |= ((__INTERRUPT__) & SMARTCARD_IT_MASK)))
|
|
|
|
/** @brief Disable the specified SmartCard interrupt.
|
|
* @param __HANDLE__ specifies the SMARTCARD Handle.
|
|
* SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device).
|
|
* @param __INTERRUPT__ specifies the SMARTCARD interrupt to disable.
|
|
* 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)
|
|
* @retval None
|
|
*/
|
|
#define __HAL_SMARTCARD_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28U) == SMARTCARD_CR1_REG_INDEX)? ((__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) == SMARTCARD_CR1_REG_INDEX)? (__HANDLE__)->Instance->CR1: (__HANDLE__)->Instance->CR3) & (((uint32_t)(__IT__)) & SMARTCARD_IT_MASK))
|
|
|
|
/** @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 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
|
|
* @retval None
|
|
*/
|
|
#define __HAL_SMARTCARD_DMA_REQUEST_ENABLE(__HANDLE__, __REQUEST__) ((__HANDLE__)->Instance->CR3 |= (__REQUEST__))
|
|
|
|
/** @brief Macros to 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
|
|
* @retval None
|
|
*/
|
|
#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);
|
|
#if (USE_HAL_SMARTCARD_REGISTER_CALLBACKS == 1)
|
|
/* Callbacks Register/UnRegister functions ***********************************/
|
|
HAL_StatusTypeDef HAL_SMARTCARD_RegisterCallback(SMARTCARD_HandleTypeDef *hsc, HAL_SMARTCARD_CallbackIDTypeDef CallbackID, pSMARTCARD_CallbackTypeDef pCallback);
|
|
HAL_StatusTypeDef HAL_SMARTCARD_UnRegisterCallback(SMARTCARD_HandleTypeDef *hsc, HAL_SMARTCARD_CallbackIDTypeDef CallbackID);
|
|
#endif /* USE_HAL_SMARTCARD_REGISTER_CALLBACKS */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @addtogroup SMARTCARD_Exported_Functions_Group2
|
|
* @{
|
|
*/
|
|
/* IO operation functions *******************************************************/
|
|
HAL_StatusTypeDef HAL_SMARTCARD_Transmit(SMARTCARD_HandleTypeDef *hsc, const 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, const 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, const 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(const SMARTCARD_HandleTypeDef *hsc);
|
|
uint32_t HAL_SMARTCARD_GetError(const 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_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) < 4500001U)
|
|
|
|
#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))
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* Private functions ---------------------------------------------------------*/
|
|
/** @defgroup SMARTCARD_Private_Functions SMARTCARD Private Functions
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* __STM32F1xx_HAL_SMARTCARD_H */
|
|
|