2013-05-24 10:04:51 +08:00
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/** @file sci.h
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* @brief SCI Driver Definition File
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2013-05-29 16:42:26 +08:00
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* @date 29.May.2013
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* @version 03.05.02
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2013-05-24 10:04:51 +08:00
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*
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*/
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/* (c) Texas Instruments 2009-2013, All rights reserved. */
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#ifndef __SCI_H__
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#define __SCI_H__
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#include "reg_sci.h"
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/** @enum sciIntFlags
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* @brief Interrupt Flag Definitions
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*
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* Used with sciEnableNotification, sciDisableNotification
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*/
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enum sciIntFlags
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{
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SCI_FE_INT = 0x04000000U, /* framing error */
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SCI_OE_INT = 0x02000000U, /* overrun error */
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SCI_PE_INT = 0x01000000U, /* parity error */
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SCI_RX_INT = 0x00000200U, /* receive buffer ready */
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SCI_TX_INT = 0x00000100U, /* transmit buffer ready */
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SCI_WAKE_INT = 0x00000002U, /* wakeup */
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SCI_BREAK_INT = 0x00000001U /* break detect */
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};
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/** @def SCI_IDLE
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* @brief Alias name for the SCI IDLE Flag
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*
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* This is an alias name for the SCI IDLE Flag.
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*
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*/
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#define SCI_IDLE 0x00000004U
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/** @struct sciBase
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* @brief SCI Register Definition
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*
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* This structure is used to access the SCI module registers.
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*/
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/** @typedef sciBASE_t
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* @brief SCI Register Frame Type Definition
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*
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* This type is used to access the SCI Registers.
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*/
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enum sciPinSelect
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{
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PIN_SCI_TX = 0U,
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PIN_SCI_RX = 1U
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};
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/**
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* @defgroup SCI SCI
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* @brief Serial Communication Interface Module.
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*
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* The SCI module is a universal asynchronous receiver-transmitter that implements the standard nonreturn
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* to zero format. The SCI can be used to communicate, for example, through an RS-232 port or over a K-line.
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*
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* Related Files
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* - reg_sci.h
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* - sci.h
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* - sci.c
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* @addtogroup SCI
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* @{
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*/
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/* SCI Interface Functions */
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void sciInit(void);
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void sciSetFunctional(sciBASE_t *sci, uint32 port);
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void sciSetBaudrate(sciBASE_t *sci, uint32 baud);
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uint32 sciIsTxReady(sciBASE_t *sci);
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void sciSendByte(sciBASE_t *sci, uint8 byte);
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void sciSend(sciBASE_t *sci, uint32 length, uint8 * data);
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uint32 sciIsRxReady(sciBASE_t *sci);
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uint32 sciIsIdleDetected(sciBASE_t *sci);
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uint32 sciRxError(sciBASE_t *sci);
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uint32 sciReceiveByte(sciBASE_t *sci);
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void sciReceive(sciBASE_t *sci, uint32 length, uint8 * data);
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void sciEnableNotification(sciBASE_t *sci, uint32 flags);
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void sciDisableNotification(sciBASE_t *sci, uint32 flags);
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void sciEnableLoopback(sciBASE_t *sci, loopBackType_t Loopbacktype);
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void sciDisableLoopback(sciBASE_t *sci);
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/** @fn void sciNotification(sciBASE_t *sci, uint32 flags)
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* @brief Interrupt callback
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* @param[in] sci - sci module base address
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* @param[in] flags - copy of error interrupt flags
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*
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* This is a callback that is provided by the application and is called upon
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* an interrupt. The parameter passed to the callback is a copy of the
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* interrupt flag register.
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*/
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void sciNotification(sciBASE_t *sci, uint32 flags);
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/**@}*/
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#endif
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