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/**
******************************************************************************
* @file stm32f4xx_hal_smartcard.h
* @author MCD Application Team
* @version V1.0.0
* @date 18-February-2014
* @brief Header file of SMARTCARD HAL module.
******************************************************************************
* @attention
*
* <h2><center>© COPYRIGHT(c) 2014 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 ------------------------------------------------------------*/
/**
* @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 wether 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
This parameter must be a number between Min_Data = 0 and Max_Data = 255 */
uint32_t GuardTime; /*!< Specifies the SmartCard Guard Time
This parameter must be a number between Min_Data = 0 and Max_Data = 255 */
uint32_t NACKState; /*!< Specifies the SmartCard NACK Transmission state
This parameter can be a value of @ref SmartCard_NACK_State */
}SMARTCARD_InitTypeDef;
/**
* @brief HAL State structures definition
*/
typedef enum
{
HAL_SMARTCARD_STATE_RESET = 0x00, /*!< Peripheral is not yet Initialized */
HAL_SMARTCARD_STATE_READY = 0x01, /*!< Peripheral Initialized and ready for use */
HAL_SMARTCARD_STATE_BUSY = 0x02, /*!< an internal process is ongoing */
HAL_SMARTCARD_STATE_BUSY_TX = 0x12, /*!< Data Transmission process is ongoing */
HAL_SMARTCARD_STATE_BUSY_RX = 0x22, /*!< Data Reception process is ongoing */
HAL_SMARTCARD_STATE_TIMEOUT = 0x03, /*!< Timeout state */
HAL_SMARTCARD_STATE_ERROR = 0x04 /*!< Error */
}HAL_SMARTCARD_StateTypeDef;
/**
* @brief HAL SMARTCARD Error Code structure definition
*/
typedef enum
{
HAL_SMARTCARD_ERROR_NONE = 0x00, /*!< No error */
HAL_SMARTCARD_ERROR_PE = 0x01, /*!< Parity error */
HAL_SMARTCARD_ERROR_NE = 0x02, /*!< Noise error */
HAL_SMARTCARD_ERROR_FE = 0x04, /*!< frame error */
HAL_SMARTCARD_ERROR_ORE = 0x08, /*!< Overrun error */
HAL_SMARTCARD_ERROR_DMA = 0x10 /*!< DMA transfer error */
}HAL_SMARTCARD_ErrorTypeDef;
/**
* @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 */
uint16_t TxXferCount; /* SmartCard Tx Transfer Counter */
uint8_t *pRxBuffPtr; /* Pointer to SmartCard Rx transfer Buffer */
uint16_t RxXferSize; /* SmartCard Rx Transfer size */
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 State; /* SmartCard communication state */
__IO HAL_SMARTCARD_ErrorTypeDef ErrorCode; /* SMARTCARD Error code */
}SMARTCARD_HandleTypeDef;
/* Exported constants --------------------------------------------------------*/
/** @defgroup SMARTCARD_Exported_Constants
* @{
*/
/** @defgroup SMARTCARD_Word_Length
* @{
*/
#define SMARTCARD_WORDLENGTH_8B ((uint32_t)0x00000000)
#define SMARTCARD_WORDLENGTH_9B ((uint32_t)USART_CR1_M)
#define IS_SMARTCARD_WORD_LENGTH(LENGTH) (((LENGTH) == SMARTCARD_WORDLENGTH_8B) || \
((LENGTH) == SMARTCARD_WORDLENGTH_9B))
/**
* @}
*/
/** @defgroup SMARTCARD_Stop_Bits
* @{
*/
#define SMARTCARD_STOPBITS_1 ((uint32_t)0x00000000)
#define SMARTCARD_STOPBITS_0_5 ((uint32_t)USART_CR2_STOP_0)
#define SMARTCARD_STOPBITS_2 ((uint32_t)USART_CR2_STOP_1)
#define SMARTCARD_STOPBITS_1_5 ((uint32_t)(USART_CR2_STOP_0 | USART_CR2_STOP_1))
#define IS_SMARTCARD_STOPBITS(STOPBITS) (((STOPBITS) == SMARTCARD_STOPBITS_1) || \
((STOPBITS) == SMARTCARD_STOPBITS_0_5) || \
((STOPBITS) == SMARTCARD_STOPBITS_1_5) || \
((STOPBITS) == SMARTCARD_STOPBITS_2))
/**
* @}
*/
/** @defgroup SMARTCARD_Parity
* @{
*/
#define SMARTCARD_PARITY_NONE ((uint32_t)0x00000000)
#define SMARTCARD_PARITY_EVEN ((uint32_t)USART_CR1_PCE)
#define SMARTCARD_PARITY_ODD ((uint32_t)(USART_CR1_PCE | USART_CR1_PS))
#define IS_SMARTCARD_PARITY(PARITY) (((PARITY) == SMARTCARD_PARITY_NONE) || \
((PARITY) == SMARTCARD_PARITY_EVEN) || \
((PARITY) == SMARTCARD_PARITY_ODD))
/**
* @}
*/
/** @defgroup 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))
#define IS_SMARTCARD_MODE(MODE) ((((MODE) & (uint32_t)0x0000FFF3) == 0x00) && ((MODE) != (uint32_t)0x000000))
/**
* @}
*/
/** @defgroup SMARTCARD_Clock_Polarity
* @{
*/
#define SMARTCARD_POLARITY_LOW ((uint32_t)0x00000000)
#define SMARTCARD_POLARITY_HIGH ((uint32_t)USART_CR2_CPOL)
#define IS_SMARTCARD_POLARITY(CPOL) (((CPOL) == SMARTCARD_POLARITY_LOW) || ((CPOL) == SMARTCARD_POLARITY_HIGH))
/**
* @}
*/
/** @defgroup SMARTCARD_Clock_Phase
* @{
*/
#define SMARTCARD_PHASE_1EDGE ((uint32_t)0x00000000)
#define SMARTCARD_PHASE_2EDGE ((uint32_t)USART_CR2_CPHA)
#define IS_SMARTCARD_PHASE(CPHA) (((CPHA) == SMARTCARD_PHASE_1EDGE) || ((CPHA) == SMARTCARD_PHASE_2EDGE))
/**
* @}
*/
/** @defgroup SMARTCARD_Last_Bit
* @{
*/
#define SMARTCARD_LASTBIT_DISABLE ((uint32_t)0x00000000)
#define SMARTCARD_LASTBIT_ENABLE ((uint32_t)USART_CR2_LBCL)
#define IS_SMARTCARD_LASTBIT(LASTBIT) (((LASTBIT) == SMARTCARD_LASTBIT_DISABLE) || \
((LASTBIT) == SMARTCARD_LASTBIT_ENABLE))
/**
* @}
*/
/** @defgroup SmartCard_NACK_State
* @{
*/
#define SMARTCARD_NACK_ENABLED ((uint32_t)USART_CR3_NACK)
#define SMARTCARD_NACK_DISABLED ((uint32_t)0x00000000)
#define IS_SMARTCARD_NACK_STATE(NACK) (((NACK) == SMARTCARD_NACK_ENABLED) || \
((NACK) == SMARTCARD_NACK_DISABLED))
/**
* @}
*/
/** @defgroup SmartCard_DMA_Requests
* @{
*/
#define SMARTCARD_DMAREQ_TX ((uint32_t)USART_CR3_DMAT)
#define SMARTCARD_DMAREQ_RX ((uint32_t)USART_CR3_DMAR)
/**
* @}
*/
/** @defgroup SmartCard_Flags
* Elements values convention: 0xXXXX
* - 0xXXXX : Flag mask in the SR register
* @{
*/
#define SMARTCARD_FLAG_TXE ((uint32_t)0x00000080)
#define SMARTCARD_FLAG_TC ((uint32_t)0x00000040)
#define SMARTCARD_FLAG_RXNE ((uint32_t)0x00000020)
#define SMARTCARD_FLAG_IDLE ((uint32_t)0x00000010)
#define SMARTCARD_FLAG_ORE ((uint32_t)0x00000008)
#define SMARTCARD_FLAG_NE ((uint32_t)0x00000004)
#define SMARTCARD_FLAG_FE ((uint32_t)0x00000002)
#define SMARTCARD_FLAG_PE ((uint32_t)0x00000001)
/**
* @}
*/
/** @defgroup SmartCard_Interrupt_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)0x10000100)
#define SMARTCARD_IT_TXE ((uint32_t)0x10000080)
#define SMARTCARD_IT_TC ((uint32_t)0x10000040)
#define SMARTCARD_IT_RXNE ((uint32_t)0x10000020)
#define SMARTCARD_IT_IDLE ((uint32_t)0x10000010)
#define SMARTCARD_IT_ERR ((uint32_t)0x20000001)
/**
* @}
*/
/**
* @}
*/
/* Exported macro ------------------------------------------------------------*/
/** @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 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 SMARTCARD_IT_MASK ((uint32_t)0x0000FFFF)
#define __SMARTCARD_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28) == 1)? ((__HANDLE__)->Instance->CR1 |= ((__INTERRUPT__) & SMARTCARD_IT_MASK)): \
((__HANDLE__)->Instance->CR3 |= ((__INTERRUPT__) & SMARTCARD_IT_MASK)))
#define __SMARTCARD_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28) == 1)? ((__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__) >> 28) == 1)? (__HANDLE__)->Instance->CR1: (__HANDLE__)->Instance->CR3) & (((uint32_t)(__IT__)) & SMARTCARD_IT_MASK))
/** @brief Macros to enable or disable the SmartCard interface.
* @param __HANDLE__: specifies the SmartCard Handle.
*/
#define __SMARTCARD_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 |= USART_CR1_UE)
#define __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 __SMARTCARD_DMA_REQUEST_ENABLE(__HANDLE__, __REQUEST__) ((__HANDLE__)->Instance->CR3 |= (__REQUEST__))
#define __SMARTCARD_DMA_REQUEST_DISABLE(__HANDLE__, __REQUEST__) ((__HANDLE__)->Instance->CR3 &= ~(__REQUEST__))
#define __DIV(_PCLK_, _BAUD_) (((_PCLK_)*25)/(4*(_BAUD_)))
#define __DIVMANT(_PCLK_, _BAUD_) (__DIV((_PCLK_), (_BAUD_))/100)
#define __DIVFRAQ(_PCLK_, _BAUD_) (((__DIV((_PCLK_), (_BAUD_)) - (__DIVMANT((_PCLK_), (_BAUD_)) * 100)) * 16 + 50) / 100)
#define __SMARTCARD_BRR(_PCLK_, _BAUD_) ((__DIVMANT((_PCLK_), (_BAUD_)) << 4)|(__DIVFRAQ((_PCLK_), (_BAUD_)) & 0x0F))
#define IS_SMARTCARD_BAUDRATE(BAUDRATE) ((BAUDRATE) < 10500001)
/* Exported functions --------------------------------------------------------*/
/* 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);
/* 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);
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);
/* Peripheral State functions **************************************************/
HAL_SMARTCARD_StateTypeDef HAL_SMARTCARD_GetState(SMARTCARD_HandleTypeDef *hsc);
uint32_t HAL_SMARTCARD_GetError(SMARTCARD_HandleTypeDef *hsc);
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __STM32F4xx_HAL_SMARTCARD_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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