Mouse code for the MacroRat
Diff: mbed-dev/targets/TARGET_NUVOTON/TARGET_NUC472/device/StdDriver/nuc472_scuart.h
- Revision:
- 18:6a4db94011d3
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-dev/targets/TARGET_NUVOTON/TARGET_NUC472/device/StdDriver/nuc472_scuart.h Sun May 14 23:18:57 2017 +0000 @@ -0,0 +1,260 @@ +/**************************************************************************//** + * @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. ***/