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Dependents: hello SerialTestv11 SerialTestv12 Sierpinski ... more
Diff: TARGET_NUCLEO_L152RE/stm32l1xx_hal_smartcard.h
- Revision:
- 122:f9eeca106725
- Parent:
- 90:cb3d968589d8
--- a/TARGET_NUCLEO_L152RE/stm32l1xx_hal_smartcard.h Wed May 25 16:44:06 2016 +0100 +++ b/TARGET_NUCLEO_L152RE/stm32l1xx_hal_smartcard.h Thu Jul 07 14:34:11 2016 +0100 @@ -2,14 +2,14 @@ ****************************************************************************** * @file stm32l1xx_hal_smartcard.h * @author MCD Application Team - * @version V1.0.0 - * @date 5-September-2014 + * @version V1.1.3 + * @date 04-March-2016 * @brief This file contains all the functions prototypes for the SMARTCARD * firmware library. ****************************************************************************** * @attention * - * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> + * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: @@ -68,8 +68,8 @@ { uint32_t BaudRate; /*!< This member configures the SmartCard communication baud rate. The baud rate is computed using the following formula: - - IntegerDivider = ((PCLKx) / (8 * (hsc->Init.BaudRate))) - - FractionalDivider = ((IntegerDivider - ((uint32_t) IntegerDivider)) * 8) + 0.5 */ + - IntegerDivider = ((PCLKx) / (16 * (hsmartcard->Init.BaudRate))) + - FractionalDivider = ((IntegerDivider - ((uint32_t) IntegerDivider)) * 16) + 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 */ @@ -77,14 +77,14 @@ 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. + 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. + 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. @@ -97,11 +97,14 @@ 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 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 - This parameter must be a number between Min_Data = 0 and Max_Data = 255 */ + 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 */ @@ -122,49 +125,37 @@ 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 */ + USART_TypeDef *Instance; /*!< USART registers base address */ - SMARTCARD_InitTypeDef Init; /* SmartCard communication parameters */ + SMARTCARD_InitTypeDef Init; /*!< SmartCard communication parameters */ - uint8_t *pTxBuffPtr; /* Pointer to SmartCard Tx transfer Buffer */ + uint8_t *pTxBuffPtr; /*!< Pointer to SmartCard Tx transfer Buffer */ - uint16_t TxXferSize; /* SmartCard Tx Transfer size */ + uint16_t TxXferSize; /*!< SmartCard Tx Transfer size */ - uint16_t TxXferCount; /* SmartCard Tx Transfer Counter */ + uint16_t TxXferCount; /*!< SmartCard Tx Transfer Counter */ - uint8_t *pRxBuffPtr; /* Pointer to SmartCard Rx transfer Buffer */ + uint8_t *pRxBuffPtr; /*!< Pointer to SmartCard Rx transfer Buffer */ - uint16_t RxXferSize; /* SmartCard Rx Transfer size */ + uint16_t RxXferSize; /*!< SmartCard Rx Transfer size */ - uint16_t RxXferCount; /* SmartCard Rx Transfer Counter */ + uint16_t RxXferCount; /*!< SmartCard Rx Transfer Counter */ - DMA_HandleTypeDef *hdmatx; /* SmartCard Tx DMA Handle parameters */ + DMA_HandleTypeDef *hdmatx; /*!< SmartCard Tx DMA Handle parameters */ - DMA_HandleTypeDef *hdmarx; /* SmartCard Rx DMA Handle parameters */ + DMA_HandleTypeDef *hdmarx; /*!< SmartCard Rx DMA Handle parameters */ - HAL_LockTypeDef Lock; /* Locking object */ + HAL_LockTypeDef Lock; /*!< Locking object */ - __IO HAL_SMARTCARD_StateTypeDef State; /* SmartCard communication state */ + __IO HAL_SMARTCARD_StateTypeDef State; /*!< SmartCard communication state */ - __IO HAL_SMARTCARD_ErrorTypeDef ErrorCode; /* SmartCard Error code */ + __IO uint32_t ErrorCode; /*!< SmartCard Error code */ }SMARTCARD_HandleTypeDef; /** @@ -176,12 +167,26 @@ * @{ */ +/** @defgroup SMARTCARD_Error_Codes SMARTCARD Error Codes + * @{ + */ +#define HAL_SMARTCARD_ERROR_NONE ((uint32_t)0x00) /*!< No error */ +#define HAL_SMARTCARD_ERROR_PE ((uint32_t)0x01) /*!< Parity error */ +#define HAL_SMARTCARD_ERROR_NE ((uint32_t)0x02) /*!< Noise error */ +#define HAL_SMARTCARD_ERROR_FE ((uint32_t)0x04) /*!< frame error */ +#define HAL_SMARTCARD_ERROR_ORE ((uint32_t)0x08) /*!< Overrun error */ +#define HAL_SMARTCARD_ERROR_DMA ((uint32_t)0x10) /*!< DMA transfer error */ + +/** + * @} + */ + + /** @defgroup SMARTCARD_Word_Length 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_9B) + /** * @} */ @@ -189,12 +194,8 @@ /** @defgroup SMARTCARD_Stop_Bits SMARTCARD Number of 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_0_5) || \ - ((STOPBITS) == SMARTCARD_STOPBITS_1_5)) /** * @} */ @@ -202,11 +203,8 @@ /** @defgroup SMARTCARD_Parity 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_EVEN) || \ - ((PARITY) == SMARTCARD_PARITY_ODD)) /** * @} */ @@ -217,7 +215,6 @@ #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)0x00000000)) /** * @} */ @@ -227,7 +224,6 @@ */ #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)) /** * @} */ @@ -237,7 +233,6 @@ */ #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)) /** * @} */ @@ -247,8 +242,15 @@ */ #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_OneBit_Sampling SMARTCARD One Bit Sampling Method + * @{ + */ +#define SMARTCARD_ONE_BIT_SAMPLE_DISABLE ((uint32_t)0x00000000) +#define SMARTCARD_ONE_BIT_SAMPLE_ENABLE ((uint32_t)USART_CR3_ONEBIT) /** * @} */ @@ -256,10 +258,8 @@ /** @defgroup SMARTCARD_NACK_State 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)) +#define SMARTCARD_NACK_ENABLE ((uint32_t)USART_CR3_NACK) +#define SMARTCARD_NACK_DISABLE ((uint32_t)0x00000000) /** * @} */ @@ -268,56 +268,89 @@ * @{ */ -#define SMARTCARD_DMAREQ_TX ((uint32_t)USART_CR3_DMAT) -#define SMARTCARD_DMAREQ_RX ((uint32_t)USART_CR3_DMAR) +#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 ((uint32_t)0x00000001) /*!< SYSCLK divided by 2 */ +#define SMARTCARD_PRESCALER_SYSCLK_DIV4 ((uint32_t)0x00000002) /*!< SYSCLK divided by 4 */ +#define SMARTCARD_PRESCALER_SYSCLK_DIV6 ((uint32_t)0x00000003) /*!< SYSCLK divided by 6 */ +#define SMARTCARD_PRESCALER_SYSCLK_DIV8 ((uint32_t)0x00000004) /*!< SYSCLK divided by 8 */ +#define SMARTCARD_PRESCALER_SYSCLK_DIV10 ((uint32_t)0x00000005) /*!< SYSCLK divided by 10 */ +#define SMARTCARD_PRESCALER_SYSCLK_DIV12 ((uint32_t)0x00000006) /*!< SYSCLK divided by 12 */ +#define SMARTCARD_PRESCALER_SYSCLK_DIV14 ((uint32_t)0x00000007) /*!< SYSCLK divided by 14 */ +#define SMARTCARD_PRESCALER_SYSCLK_DIV16 ((uint32_t)0x00000008) /*!< SYSCLK divided by 16 */ +#define SMARTCARD_PRESCALER_SYSCLK_DIV18 ((uint32_t)0x00000009) /*!< SYSCLK divided by 18 */ +#define SMARTCARD_PRESCALER_SYSCLK_DIV20 ((uint32_t)0x0000000A) /*!< SYSCLK divided by 20 */ +#define SMARTCARD_PRESCALER_SYSCLK_DIV22 ((uint32_t)0x0000000B) /*!< SYSCLK divided by 22 */ +#define SMARTCARD_PRESCALER_SYSCLK_DIV24 ((uint32_t)0x0000000C) /*!< SYSCLK divided by 24 */ +#define SMARTCARD_PRESCALER_SYSCLK_DIV26 ((uint32_t)0x0000000D) /*!< SYSCLK divided by 26 */ +#define SMARTCARD_PRESCALER_SYSCLK_DIV28 ((uint32_t)0x0000000E) /*!< SYSCLK divided by 28 */ +#define SMARTCARD_PRESCALER_SYSCLK_DIV30 ((uint32_t)0x0000000F) /*!< SYSCLK divided by 30 */ +#define SMARTCARD_PRESCALER_SYSCLK_DIV32 ((uint32_t)0x00000010) /*!< SYSCLK divided by 32 */ +#define SMARTCARD_PRESCALER_SYSCLK_DIV34 ((uint32_t)0x00000011) /*!< SYSCLK divided by 34 */ +#define SMARTCARD_PRESCALER_SYSCLK_DIV36 ((uint32_t)0x00000012) /*!< SYSCLK divided by 36 */ +#define SMARTCARD_PRESCALER_SYSCLK_DIV38 ((uint32_t)0x00000013) /*!< SYSCLK divided by 38 */ +#define SMARTCARD_PRESCALER_SYSCLK_DIV40 ((uint32_t)0x00000014) /*!< SYSCLK divided by 40 */ +#define SMARTCARD_PRESCALER_SYSCLK_DIV42 ((uint32_t)0x00000015) /*!< SYSCLK divided by 42 */ +#define SMARTCARD_PRESCALER_SYSCLK_DIV44 ((uint32_t)0x00000016) /*!< SYSCLK divided by 44 */ +#define SMARTCARD_PRESCALER_SYSCLK_DIV46 ((uint32_t)0x00000017) /*!< SYSCLK divided by 46 */ +#define SMARTCARD_PRESCALER_SYSCLK_DIV48 ((uint32_t)0x00000018) /*!< SYSCLK divided by 48 */ +#define SMARTCARD_PRESCALER_SYSCLK_DIV50 ((uint32_t)0x00000019) /*!< SYSCLK divided by 50 */ +#define SMARTCARD_PRESCALER_SYSCLK_DIV52 ((uint32_t)0x0000001A) /*!< SYSCLK divided by 52 */ +#define SMARTCARD_PRESCALER_SYSCLK_DIV54 ((uint32_t)0x0000001B) /*!< SYSCLK divided by 54 */ +#define SMARTCARD_PRESCALER_SYSCLK_DIV56 ((uint32_t)0x0000001C) /*!< SYSCLK divided by 56 */ +#define SMARTCARD_PRESCALER_SYSCLK_DIV58 ((uint32_t)0x0000001D) /*!< SYSCLK divided by 58 */ +#define SMARTCARD_PRESCALER_SYSCLK_DIV60 ((uint32_t)0x0000001E) /*!< SYSCLK divided by 60 */ +#define SMARTCARD_PRESCALER_SYSCLK_DIV62 ((uint32_t)0x0000001F) /*!< SYSCLK divided by 62 */ +/** + * @} + */ + + + /** @defgroup SMARTCARD_Flags SMARTCARD Flags * Elements values convention: 0xXXXX * - 0xXXXX : Flag mask in the SR register * @{ */ -#define SMARTCARD_FLAG_TXE ((uint32_t)USART_SR_TXE) -#define SMARTCARD_FLAG_TC ((uint32_t)USART_SR_TC) -#define SMARTCARD_FLAG_RXNE ((uint32_t)USART_SR_RXNE) -#define SMARTCARD_FLAG_IDLE ((uint32_t)USART_SR_IDLE) -#define SMARTCARD_FLAG_ORE ((uint32_t)USART_SR_ORE) -#define SMARTCARD_FLAG_NE ((uint32_t)USART_SR_NE) -#define SMARTCARD_FLAG_FE ((uint32_t)USART_SR_FE) -#define SMARTCARD_FLAG_PE ((uint32_t)USART_SR_PE) +#define SMARTCARD_FLAG_TXE ((uint32_t)USART_SR_TXE) +#define SMARTCARD_FLAG_TC ((uint32_t)USART_SR_TC) +#define SMARTCARD_FLAG_RXNE ((uint32_t)USART_SR_RXNE) +#define SMARTCARD_FLAG_IDLE ((uint32_t)USART_SR_IDLE) +#define SMARTCARD_FLAG_ORE ((uint32_t)USART_SR_ORE) +#define SMARTCARD_FLAG_NE ((uint32_t)USART_SR_NE) +#define SMARTCARD_FLAG_FE ((uint32_t)USART_SR_FE) +#define SMARTCARD_FLAG_PE ((uint32_t)USART_SR_PE) /** * @} */ /** @defgroup SMARTCARD_Interrupt_definition SMARTCARD Interrupts Definition * Elements values convention: 0xY000XXXX - * - XXXX : Interrupt mask in the XX register + * - XXXX : Interrupt mask (16 bits) in the Y register * - Y : Interrupt source register (4 bits) - * - 01: CR1 register - * - 10: CR3 register + * - 0001: CR1 register + * - 0010: 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) -/** - * @} - */ +#define SMARTCARD_IT_PE ((uint32_t)(SMARTCARD_CR1_REG_INDEX << 28 | USART_CR1_PEIE)) +#define SMARTCARD_IT_TXE ((uint32_t)(SMARTCARD_CR1_REG_INDEX << 28 | USART_CR1_TXEIE)) +#define SMARTCARD_IT_TC ((uint32_t)(SMARTCARD_CR1_REG_INDEX << 28 | USART_CR1_TCIE)) +#define SMARTCARD_IT_RXNE ((uint32_t)(SMARTCARD_CR1_REG_INDEX << 28 | USART_CR1_RXNEIE)) +#define SMARTCARD_IT_IDLE ((uint32_t)(SMARTCARD_CR1_REG_INDEX << 28 | USART_CR1_IDLEIE)) +#define SMARTCARD_IT_ERR ((uint32_t)(SMARTCARD_CR3_REG_INDEX << 28 | USART_CR3_EIE)) -/** @defgroup SMARTCARD_Interruption_Mask SMARTCARD interruptions flag mask - * @{ - */ -#define SMARTCARD_IT_MASK ((uint32_t)0x0000FFFF) /** * @} */ @@ -325,7 +358,8 @@ /** * @} */ - + + /* Exported macro ------------------------------------------------------------*/ /** @defgroup SMARTCARD_Exported_Macros SMARTCARD Exported Macros * @{ @@ -334,22 +368,23 @@ /** @brief Reset SMARTCARD handle state * @param __HANDLE__: specifies the SMARTCARD Handle. - * This parameter can be USARTx with x: 1, 2 or 3. + * SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device). * @retval None */ #define __HAL_SMARTCARD_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SMARTCARD_STATE_RESET) -/** @brief Flushs the Smartcard DR register +/** @brief Flush the Smartcard DR register * @param __HANDLE__: specifies the SMARTCARD Handle. - * This parameter can be USARTx with x: 1, 2 or 3. + * 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 Checks whether the specified Smartcard flag is set or not. +/** @brief Check whether the specified Smartcard flag is set or not. * @param __HANDLE__: specifies the SMARTCARD Handle. - * This parameter can be USARTx with x: 1, 2 or 3. + * 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: + * 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 @@ -362,13 +397,14 @@ */ #define __HAL_SMARTCARD_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__)) -/** @brief Clears the specified Smartcard pending flags. +/** @brief Clear the specified Smartcard pending flags. * @param __HANDLE__: specifies the SMARTCARD Handle. - * This parameter can be USARTx with x: 1, 2 or 3. + * 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: + * 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. + * @retval None * * @note PE (Parity error), FE (Framing error), NE (Noise error) and ORE (OverRun * error) flags are cleared by software sequence: a read operation to @@ -384,42 +420,50 @@ /** @brief Clear the SMARTCARD PE pending flag. * @param __HANDLE__: specifies the USART Handle. - * This parameter can be USARTx with x: 1, 2 or 3. + * SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device). * @retval None */ -#define __HAL_SMARTCARD_CLEAR_PEFLAG(__HANDLE__) do{(__HANDLE__)->Instance->SR;\ - (__HANDLE__)->Instance->DR;}while(0) +#define __HAL_SMARTCARD_CLEAR_PEFLAG(__HANDLE__) \ +do{ \ + __IO uint32_t tmpreg; \ + tmpreg = (__HANDLE__)->Instance->SR; \ + tmpreg = (__HANDLE__)->Instance->DR; \ + UNUSED(tmpreg); \ +}while(0) + + + /** @brief Clear the SMARTCARD FE pending flag. * @param __HANDLE__: specifies the USART Handle. - * This parameter can be USARTx with x: 1, 2 or 3. + * 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. - * This parameter can be USARTx with x: 1, 2 or 3. + * 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. - * This parameter can be USARTx with x: 1, 2 or 3. + * 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. - * This parameter can be USARTx with x: 1, 2 or 3. + * 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 Enables the specified SmartCard interrupt. +/** @brief Enable the specified SmartCard interrupt. * @param __HANDLE__: specifies the SMARTCARD Handle. - * This parameter can be USARTx with x: 1, 2 or 3. + * 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 @@ -428,13 +472,14 @@ * @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__) >> 28) == 1)? ((__HANDLE__)->Instance->CR1 |= ((__INTERRUPT__) & SMARTCARD_IT_MASK)): \ +#define __HAL_SMARTCARD_ENABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28) == SMARTCARD_CR1_REG_INDEX)? ((__HANDLE__)->Instance->CR1 |= ((__INTERRUPT__) & SMARTCARD_IT_MASK)): \ ((__HANDLE__)->Instance->CR3 |= ((__INTERRUPT__) & SMARTCARD_IT_MASK))) -/** @brief Disables the specified SmartCard interrupts. +/** @brief Disable the specified SmartCard interrupts. * @param __HANDLE__: specifies the SMARTCARD Handle. - * This parameter can be USARTx with x: 1, 2 or 3. + * 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 @@ -444,12 +489,12 @@ * @arg SMARTCARD_IT_PE: Parity Error interrupt * @arg SMARTCARD_IT_ERR: Error interrupt(Frame error, noise error, overrun error) */ -#define __HAL_SMARTCARD_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28) == 1)? ((__HANDLE__)->Instance->CR1 &= ~((__INTERRUPT__) & SMARTCARD_IT_MASK)): \ +#define __HAL_SMARTCARD_DISABLE_IT(__HANDLE__, __INTERRUPT__) ((((__INTERRUPT__) >> 28) == 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. +/** @brief Check whether the specified SmartCard interrupt has occurred or not. * @param __HANDLE__: specifies the SMARTCARD Handle. - * This parameter can be USARTx with x: 1, 2 or 3. + * SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device). * @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 @@ -460,54 +505,121 @@ * @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)) +#define __HAL_SMARTCARD_GET_IT_SOURCE(__HANDLE__, __IT__) (((((__IT__) >> 28) == SMARTCARD_CR1_REG_INDEX)? (__HANDLE__)->Instance->CR1: (__HANDLE__)->Instance->CR3) & (((uint32_t)(__IT__)) & SMARTCARD_IT_MASK)) + +/** @brief Enables the SMARTCARD one bit sample method + * @param __HANDLE__: specifies the SMARTCARD Handle. + * @retval None + */ +#define __HAL_SMARTCARD_ONE_BIT_SAMPLE_ENABLE(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CR3, (USART_CR3_ONEBIT))) + +/** @brief Disables the SMARTCARD one bit sample method + * @param __HANDLE__: specifies the SMARTCARD Handle. + * @retval None + */ +#define __HAL_SMARTCARD_ONE_BIT_SAMPLE_DISABLE(__HANDLE__) (CLEAR_BIT((__HANDLE__)->Instance->CR3, (USART_CR3_ONEBIT))) /** @brief Enable the USART associated to the SMARTCARD Handle * @param __HANDLE__: specifies the SMARTCARD Handle. - * This parameter can be USARTx with x: 1, 2 or 3. + * SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device). * @retval None */ #define __HAL_SMARTCARD_ENABLE(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CR1, USART_CR1_UE)) /** @brief Disable the USART associated to the SMARTCARD Handle * @param __HANDLE__: specifies the SMARTCARD Handle. - * This parameter can be USARTx with x: 1, 2 or 3. + * SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device). * @retval None */ #define __HAL_SMARTCARD_DISABLE(__HANDLE__) (CLEAR_BIT((__HANDLE__)->Instance->CR1, USART_CR1_UE)) +/** @brief Enable the SmartCard DMA request. + * @param __HANDLE__: specifies the SmartCard Handle. + * SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device). + * @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__) (SET_BIT((__HANDLE__)->Instance->CR3, (__REQUEST__))) + +/** @brief Disable the SmartCard DMA request. + * @param __HANDLE__: specifies the SmartCard Handle. + * SMARTCARD Handle selects the USARTx peripheral (USART availability and x value depending on device). + * @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__) (CLEAR_BIT((__HANDLE__)->Instance->CR3, (__REQUEST__))) + /** * @} */ + /* Private macros --------------------------------------------------------*/ /** @defgroup SMARTCARD_Private_Macros SMARTCARD Private Macros * @{ */ -/** @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__) (SET_BIT((__HANDLE__)->Instance->CR3, (__REQUEST__))) -#define SMARTCARD_DMA_REQUEST_DISABLE(__HANDLE__, __REQUEST__) (CLEAR_BIT((__HANDLE__)->Instance->CR3, (__REQUEST__))) +#define SMARTCARD_CR1_REG_INDEX 1 +#define SMARTCARD_CR3_REG_INDEX 3 #define SMARTCARD_DIV(__PCLK__, __BAUD__) (((__PCLK__)*25)/(4*(__BAUD__))) #define SMARTCARD_DIVMANT(__PCLK__, __BAUD__) (SMARTCARD_DIV((__PCLK__), (__BAUD__))/100) #define SMARTCARD_DIVFRAQ(__PCLK__, __BAUD__) (((SMARTCARD_DIV((__PCLK__), (__BAUD__)) - (SMARTCARD_DIVMANT((__PCLK__), (__BAUD__)) * 100)) * 16 + 50) / 100) -#define SMARTCARD_BRR(__PCLK__, __BAUD__) ((SMARTCARD_DIVMANT((__PCLK__), (__BAUD__)) << 4)|(SMARTCARD_DIVFRAQ((__PCLK__), (__BAUD__)) & 0x0F)) +/* UART BRR = mantissa + overflow + fraction + = (UART DIVMANT << 4) + (UART DIVFRAQ & 0xF0) + (UART DIVFRAQ & 0x0F) */ +#define SMARTCARD_BRR(_PCLK_, _BAUD_) (((SMARTCARD_DIVMANT((_PCLK_), (_BAUD_)) << 4) + \ + (SMARTCARD_DIVFRAQ((_PCLK_), (_BAUD_)) & 0xF0)) + \ + (SMARTCARD_DIVFRAQ((_PCLK_), (_BAUD_)) & 0x0F)) -/** @brief Check the Baud rate range. The maximum Baud Rate is derived from the - * maximum clock on L1 (i.e. 32 MHz) divided by the oversampling used - * on the SMARTCARD (i.e. 16). No overSampling by 16 on Smartcard. - * @param __BAUDRATE__: Baud rate set by the configuration function. - * @retval Test result (TRUE or FALSE) +/** Check the Baud rate range. + * The maximum Baud Rate is derived from the maximum clock on APB (i.e. 32 MHz) + * divided by the smallest oversampling used on the USART (i.e. 16) + * __BAUDRATE__: Baud rate set by the configuration function. + * Return : TRUE or FALSE */ #define IS_SMARTCARD_BAUDRATE(__BAUDRATE__) ((__BAUDRATE__) < 2000001) + +#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) & (~((uint32_t)SMARTCARD_MODE_TX_RX))) == 0x00) && \ + ((MODE) != (uint32_t)0x00000000)) + +#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_ONE_BIT_SAMPLE(ONEBIT) (((ONEBIT) == SMARTCARD_ONE_BIT_SAMPLE_DISABLE) || \ + ((ONEBIT) == SMARTCARD_ONE_BIT_SAMPLE_ENABLE)) + +#define IS_SMARTCARD_NACK_STATE(NACK) (((NACK) == SMARTCARD_NACK_ENABLE) || \ + ((NACK) == SMARTCARD_NACK_DISABLE)) + +#define IS_SMARTCARD_PRESCALER(PRESCALER) (((PRESCALER) >= SMARTCARD_PRESCALER_SYSCLK_DIV2) && \ + ((PRESCALER) <= SMARTCARD_PRESCALER_SYSCLK_DIV62) ) + +/** 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 ) + + /** * @} */ @@ -519,13 +631,12 @@ * @{ */ -/** @addtogroup SMARTCARD_Exported_Functions_Group1 SmartCard Initialization and de-initialization functions +/** @addtogroup SMARTCARD_Exported_Functions_Group1 Initialization and de-initialization 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);