Mouse code for the MacroRat
mbed-dev/targets/TARGET_NUVOTON/TARGET_NUC472/device/StdDriver/nuc472_scuart.h
- Committer:
- sahilmgandhi
- Date:
- 2017-05-14
- Revision:
- 18:6a4db94011d3
File content as of revision 18:6a4db94011d3:
/**************************************************************************//** * @file sc.h * @version V1.00 * $Revision: 8 $ * $Date: 14/05/29 1:13p $ * @brief NUC472/NUC442 Smartcard UART mode (SCUART) driver header file * * @note * Copyright (C) 2014 Nuvoton Technology Corp. All rights reserved. *****************************************************************************/ #ifndef __SCUART_H__ #define __SCUART_H__ #ifdef __cplusplus extern "C" { #endif /** @addtogroup NUC472_442_Device_Driver NUC472/NUC442 Device Driver @{ */ /** @addtogroup NUC472_442_SCUART_Driver SCUART Driver @{ */ /** @addtogroup NUC472_442_SCUART_EXPORTED_CONSTANTS SCUART Exported Constants @{ */ #define SCUART_CHAR_LEN_5 (0x3ul << SC_UARTCTL_WLS_Pos) /*!< Set SCUART word length to 5 bits \hideinitializer */ #define SCUART_CHAR_LEN_6 (0x2ul << SC_UARTCTL_WLS_Pos) /*!< Set SCUART word length to 6 bits \hideinitializer */ #define SCUART_CHAR_LEN_7 (0x1ul << SC_UARTCTL_WLS_Pos) /*!< Set SCUART word length to 7 bits \hideinitializer */ #define SCUART_CHAR_LEN_8 (0) /*!< Set SCUART word length to 8 bits \hideinitializer */ #define SCUART_PARITY_NONE (SC_UARTCTL_PBOFF_Msk) /*!< Set SCUART transfer with no parity \hideinitializer */ #define SCUART_PARITY_ODD (SC_UARTCTL_OPE_Msk) /*!< Set SCUART transfer with odd parity \hideinitializer */ #define SCUART_PARITY_EVEN (0) /*!< Set SCUART transfer with even parity \hideinitializer */ #define SCUART_STOP_BIT_1 (SC_CTL_NSB_Msk) /*!< Set SCUART transfer with one stop bit \hideinitializer */ #define SCUART_STOP_BIT_2 (0) /*!< Set SCUART transfer with two stop bits \hideinitializer */ /*@}*/ /* end of group NUC472_442_SCUART_EXPORTED_CONSTANTS */ /** @addtogroup NUC472_442_SCUART_EXPORTED_FUNCTIONS SCUART Exported Functions @{ */ /* TX Macros */ /** * @brief Write Data to Tx data register * @param[in] sc The base address of smartcard module. * @param[in] u8Data Data byte to transmit * @return None * \hideinitializer */ #define SCUART_WRITE(sc, u8Data) ((sc)->DAT = (u8Data)) /** * @brief Get TX FIFO empty flag status from register * @param[in] sc The base address of smartcard module * @return Transmit FIFO empty status * @retval 0 Transmit FIFO is not empty * @retval SC_STATUS_TXEMPTY_Msk Transmit FIFO is empty * \hideinitializer */ #define SCUART_GET_TX_EMPTY(sc) ((sc)->STATUS & SC_STATUS_TXEMPTY_Msk) /** * @brief Get TX FIFO full flag status from register * @param[in] sc The base address of smartcard module * @return Transmit FIFO full status * @retval 0 Transmit FIFO is not full * @retval SC_STATUS_TXFULL_Msk Transmit FIFO is full * \hideinitializer */ #define SCUART_GET_TX_FULL(sc) ((sc)->STATUS & SC_STATUS_TXFULL_Msk) /** * @brief Wait specified smartcard port transmission complete * @param[in] sc The base address of smartcard module * @return None * @note This Macro blocks until transmit complete. * \hideinitializer */ #define SCUART_WAIT_TX_EMPTY(sc) while((sc)->STATUS & SC_STATUS_TXACT_Msk) /** * @brief Check specified smartcard port transmit FIFO is full or not * @param[in] sc The base address of smartcard module * @return Transmit FIFO full status * @retval 0 Transmit FIFO is not full * @retval 1 Transmit FIFO is full * \hideinitializer */ #define SCUART_IS_TX_FULL(sc) ((sc)->STATUS & SC_STATUS_TXFULL_Msk ? 1 : 0) /** * @brief Check specified smartcard port transmission is over * @param[in] sc The base address of smartcard module * @return Transmit complete status * @retval 0 Transmit is not complete * @retval 1 Transmit complete * \hideinitializer */ #define SCUART_IS_TX_EMPTY(sc) ((sc)->STATUS & SC_STATUS_TXACT_Msk ? 0 : 1) /* RX Macros */ /** * @brief Read Rx data register * @param[in] sc The base address of smartcard module * @return The oldest data byte in RX FIFO * \hideinitializer */ #define SCUART_READ(sc) ((sc)->DAT) /** * @brief Get RX FIFO empty flag status from register * @param[in] sc The base address of smartcard module * @return Receive FIFO empty status * @retval 0 Receive FIFO is not empty * @retval SC_STATUS_RXEMPTY_Msk Receive FIFO is empty * \hideinitializer */ #define SCUART_GET_RX_EMPTY(sc) ((sc)->STATUS & SC_STATUS_RXEMPTY_Msk) /** * @brief Get RX FIFO full flag status from register * @param[in] sc The base address of smartcard module * @return Receive FIFO full status * @retval 0 Receive FIFO is not full * @retval SC_STATUS_RXFULLF_Msk Receive FIFO is full * \hideinitializer */ #define SCUART_GET_RX_FULL(sc) ((sc)->STATUS & SC_STATUS_RXFULL_Msk) /** * @brief Check if receive data number in FIFO reach FIFO trigger level or not * @param[in] sc The base address of smartcard module * @return Receive FIFO data status * @retval 0 The number of bytes in receive FIFO is less than trigger level * @retval 1 The number of bytes in receive FIFO equals or larger than trigger level * @note If receive trigger level is \b not 1 byte, this macro return 0 does not necessary indicates there is \b no data in FIFO * \hideinitializer */ #define SCUART_IS_RX_READY(sc) ((sc)->INTSTS & SC_INTSTS_RDAIF_Msk ? 1 : 0) /** * @brief Check specified smartcard port receive FIFO is full or not * @param[in] sc The base address of smartcard module * @return Receive FIFO full status * @retval 0 Receive FIFO is not full * @retval 1 Receive FIFO is full * \hideinitializer */ #define SCUART_IS_RX_FULL(sc) ((sc)->STATUS & SC_SR_RX_FULL_F_Msk ? 1 : 0) /* Interrupt Macros */ /** * @brief Enable specified interrupts * @param[in] sc The base address of smartcard module * @param[in] u32Mask Interrupt masks to enable, a combination of following bits * - \ref SC_INTEN_RXTOIF_Msk * - \ref SC_INTEN_TERRIEN_Msk * - \ref SC_INTEN_TBEIEN_Msk * - \ref SC_INTEN_RDAIEN_Msk * @return None * \hideinitializer */ #define SCUART_ENABLE_INT(sc, u32Mask) ((sc)->INTEN |= (u32Mask)) /** * @brief Disable specified interrupts * @param[in] sc The base address of smartcard module * @param[in] u32Mask Interrupt masks to disable, a combination of following bits * - \ref SC_INTEN_RXTOIF_Msk * - \ref SC_INTEN_TERRIEN_Msk * - \ref SC_INTEN_TBEIEN_Msk * - \ref SC_INTEN_RDAIEN_Msk * @return None * \hideinitializer */ #define SCUART_DISABLE_INT(sc, u32Mask) ((sc)->INTEN &= ~(u32Mask)) /** * @brief Get specified interrupt flag/status * @param[in] sc The base address of smartcard module * @param[in] u32Type Interrupt flag/status to check, could be one of following value * - \ref SC_INTSTS_RBTOIF_Msk * - \ref SC_INTSTS_TERRIF_Msk * - \ref SC_INTSTS_TBEIF_Msk * - \ref SC_INTSTS_RDAIF_Msk * @return The status of specified interrupt * @retval 0 Specified interrupt does not happened * @retval 1 Specified interrupt happened * \hideinitializer */ #define SCUART_GET_INT_FLAG(sc, u32Type) ((sc)->INTSTS & u32Type ? 1 : 0) /** * @brief Clear specified interrupt flag/status * @param[in] sc The base address of smartcard module * @param[in] u32Type Interrupt flag/status to clear, could be the combination of following values * - \ref SC_INTSTS_RBTOIF_Msk * - \ref SC_INTSTS_TERRIF_Msk * - \ref SC_INTSTS_TBEIF_Msk * @return None * \hideinitializer */ #define SCUART_CLR_INT_FLAG(sc, u32Type) ((sc)->INTSTS = u32Type) /** * @brief Get receive error flag/status * @param[in] sc The base address of smartcard module * @return Current receive error status, could one of following errors: * @retval SC_STATUS_PEF_Msk Parity error * @retval SC_STATUS_FEF_Msk Frame error * @retval SC_STATUS_BEF_Msk Break error * \hideinitializer */ #define SCUART_GET_ERR_FLAG(sc) ((sc)->STATUS & (SC_STATUS_PEF_Msk | SC_STATUS_FEF_Msk | SC_STATUS_BEF_Msk)) /** * @brief Clear specified receive error flag/status * @param[in] sc The base address of smartcard module * @param[in] u32Mask Receive error flag/status to clear, combination following values * - \ref SC_STATUS_PEF_Msk * - \ref SC_STATUS_FEF_Msk * - \ref SC_STATUS_BEF_Msk * @return None * \hideinitializer */ #define SCUART_CLR_ERR_FLAG(sc, u32Mask) ((sc)->STATUS = u32Mask) void SCUART_Close(SC_T* sc); uint32_t SCUART_Open(SC_T* sc, uint32_t u32baudrate); uint32_t SCUART_Read(SC_T* sc, uint8_t *pu8RxBuf, uint32_t u32ReadBytes); uint32_t SCUART_SetLineConfig(SC_T* sc, uint32_t u32Baudrate, uint32_t u32DataWidth, uint32_t u32Parity, uint32_t u32StopBits); void SCUART_SetTimeoutCnt(SC_T* sc, uint32_t u32TOC); void SCUART_Write(SC_T* sc,uint8_t *pu8TxBuf, uint32_t u32WriteBytes); /*@}*/ /* end of group NUC472_442_SCUART_EXPORTED_FUNCTIONS */ /*@}*/ /* end of group NUC472_442_SCUART_Driver */ /*@}*/ /* end of group NUC472_442_Device_Driver */ #ifdef __cplusplus } #endif #endif //__SCUART_H__ /*** (C) COPYRIGHT 2014 Nuvoton Technology Corp. ***/