csl_i2caux.h

TI达芬奇dm644x各硬件模块测试代码

    CSL_I2cHandle   hI2c
)
{
    CSL_FINS(hI2c->regs->ICMDR,I2C_ICMDR_STT, TRUE);
}

/** ============================================================================
 *   @n@b CSL_i2cStop
 *
 *   @b Description
 *   @n This function writes the stop command to the I2C module.
 *
 *   @b Arguments
 *   @verbatim

            hI2c         Pointer to the object that holds reference to the
                         instance of I2C requested after the call

     @endverbatim
 *
 *   <b> Return Value </b>  None
 *
 *   <b> Pre Condition </b>
 *   @n  None
 *
 *   <b> Post Condition </b>
 *    @n None
 *
 *   @b Modifies
 *   @n  None
 *
 *   @b Example
 *   @verbatim

        CSL_i2cStop (hI2c);

     @endverbatim
 *  ============================================================================
 */
CSL_IDEF_INLINE
void CSL_i2cStop (
    CSL_I2cHandle  hI2c
)
{
    CSL_FINS(hI2c->regs->ICMDR,I2C_ICMDR_STP, TRUE);
}

/** ============================================================================
 *   @n@b CSL_i2cDirTransmit
 *
 *   @b Description
 *   @n This function sets the direction of data as transmit of the I2C module.
 *
 *   @b Arguments
 *   @verbatim

            hI2c         Pointer to the object that holds reference to the
                         instance of I2C requested after the call

     @endverbatim
 *
 *   <b> Return Value </b>  None
 *
 *   <b> Pre Condition </b>
 *   @n  None
 *
 *   <b> Post Condition </b>
 *    @n None
 *
 *   @b Modifies
 *   @n  None
 *
 *   @b Example
 *   @verbatim

        CSL_i2cDirTransmit (hI2c);

     @endverbatim
 *  ============================================================================
 */
CSL_IDEF_INLINE
void CSL_i2cDirTransmit (
    CSL_I2cHandle         hI2c
)
{
    CSL_FINS(hI2c->regs->ICMDR,I2C_ICMDR_TRX, TRUE);
}

/** ============================================================================
 *   @n@b CSL_i2cDirReceive
 *
 *   @b Description
 *   @n This function sets the direction of data as receive of the I2C module.
 *
 *   @b Arguments
 *   @verbatim

            hI2c         Pointer to the object that holds reference to the
                         instance of I2C requested after the call

     @endverbatim
 *
 *   <b> Return Value </b>  None
 *
 *   <b> Pre Condition </b>
 *   @n  None
 *
 *   <b> Post Condition </b>
 *    @n None
 *
 *   @b Modifies
 *   @n  None
 *
 *   @b Example
 *   @verbatim

        CSL_i2cDirReceive (hI2c);

     @endverbatim
 *  ============================================================================
 */
CSL_IDEF_INLINE
void CSL_i2cDirReceive (
    CSL_I2cHandle        hI2c
)
{
    CSL_FINS(hI2c->regs->ICMDR,I2C_ICMDR_TRX, FALSE);
}

/** ============================================================================
 *   @n@b CSL_i2RmEnable
 *
 *   @b Description
 *   @n This function enables the repeat mode of the I2C module.
 *
 *   @b Arguments
 *   @verbatim

            hI2c         Pointer to the object that holds reference to the
                         instance of I2C requested after the call

     @endverbatim
 *
 *   <b> Return Value </b>  None
 *
 *   <b> Pre Condition </b>
 *   @n  None
 *
 *   <b> Post Condition </b>
 *    @n None
 *
 *   @b Modifies
 *   @n  None
 *
 *   @b Example
 *   @verbatim

        CSL_i2RmEnable (hI2c);

     @endverbatim
 *  ============================================================================
 */
CSL_IDEF_INLINE
void CSL_i2cRmEnable (
    CSL_I2cHandle      hI2c
)
{
    CSL_FINS(hI2c->regs->ICMDR,I2C_ICMDR_RM, TRUE);
}

/** ============================================================================
 *   @n@b CSL_i2cRmDisable
 *
 *   @b Description
 *   @n This function disables the repeat mode of the I2C module.
 *
 *   @b Arguments
 *   @verbatim

            hI2c         Pointer to the object that holds reference to the
                         instance of I2C requested after the call

     @endverbatim
 *
 *   <b> Return Value </b>  None
 *
 *   <b> Pre Condition </b>
 *   @n  None
 *
 *   <b> Post Condition </b>
 *    @n None
 *
 *   @b Modifies
 *   @n  None
 *
 *   @b Example
 *   @verbatim

        CSL_i2cRmDisable (hI2c);

     @endverbatim
 *  ============================================================================
 */
CSL_IDEF_INLINE
void CSL_i2cRmDisable (
    CSL_I2cHandle       hI2c
)
{
    CSL_FINS(hI2c->regs->ICMDR,I2C_ICMDR_RM, FALSE);
}

/** ============================================================================
 *   @n@b CSL_i2cDlbEnable
 *
 *   @b Description
 *   @n This function enables the data loop back of the I2C module.
 *
 *   @b Arguments
 *   @verbatim

            hI2c         Pointer to the object that holds reference to the
                         instance of I2C requested after the call

     @endverbatim
 *
 *   <b> Return Value </b>  None
 *
 *   <b> Pre Condition </b>
 *   @n  None
 *
 *   <b> Post Condition </b>
 *    @n None
 *
 *   @b Modifies
 *   @n  None
 *
 *   @b Example
 *   @verbatim

        CSL_i2cDlbEnable (hI2c);

     @endverbatim
 *  ============================================================================
 */
CSL_IDEF_INLINE
void CSL_i2cDlbEnable (
    CSL_I2cHandle       hI2c
)
{
    CSL_FINS(hI2c->regs->ICMDR,I2C_ICMDR_DLB, TRUE);
}

/** ============================================================================
 *   @n@b CSL_i2cDlbDisable
 *
 *   @b Description
 *   @n This function disables the data loop back of I2C module.
 *
 *   @b Arguments
 *   @verbatim

            hI2c         Pointer to the object that holds reference to the
                         instance of I2C requested after the call

     @endverbatim
 *
 *   <b> Return Value </b>  None
 *
 *   <b> Pre Condition </b>
 *   @n  None
 *
 *   <b> Post Condition </b>
 *    @n None
 *
 *   @b Modifies
 *   @n  None
 *
 *   @b Example
 *   @verbatim

        CSL_i2cDlbDisable (hI2c);

     @endverbatim
 *  ============================================================================
 */
CSL_IDEF_INLINE
void CSL_i2cDlbDisable (
    CSL_I2cHandle        hI2c
)
{
    CSL_FINS(hI2c->regs->ICMDR,I2C_ICMDR_DLB, FALSE);
}

/**
 *  Status Functions of i2c.
 */

/** ============================================================================
 *   @n@b CSL_i2cGetClockSetup
 *
 *   @b Description
 *   @n This function gets the clock setup of the I2C module.
 *
 *   @b Arguments
 *   @verbatim

            hI2c         Pointer to the object that holds reference to the
                         instance of I2C requested after the call

            response     Placeholder to return status.

     @endverbatim
 *
 *   <b> Return Value </b>  None
 *
 *   <b> Pre Condition </b>
 *   @n  None
 *
 *   <b> Post Condition </b>
 *    @n None
 *
 *   @b Modifies
 *   @n  None
 *
 *   @b Example
 *   @verbatim

        CSL_i2cGetClockSetup (hI2c, &response);

     @endverbatim
 *  ============================================================================
 */
CSL_IDEF_INLINE
void CSL_i2cGetClockSetup (
    CSL_I2cHandle            hI2c,
    void                    *response
)
{
    ((CSL_I2cClkSetup *)response)->prescalar
                                = CSL_FEXT(hI2c->regs->ICPSC,I2C_ICPSC_IPSC);
    ((CSL_I2cClkSetup *)response)->clklowdiv
                                = CSL_FEXT(hI2c->regs->ICCLKL,I2C_ICCLKL_ICCL);
    ((CSL_I2cClkSetup *)response)->clkhighdiv
                                = CSL_FEXT(hI2c->regs->ICCLKH,I2C_ICCLKH_ICCH);
}

/** ============================================================================
 *   @n@b CSL_i2cGetBusBusy
 *
 *   @b Description
 *   @n This function gets the bus busy status of I2C module.
 *
 *   @b Arguments
 *   @verbatim

            hI2c         Pointer to the object that holds reference to the
                         instance of I2C requested after the call

            response     Placeholder to return status.

     @endverbatim
 *
 *   <b> Return Value </b>  None
 *
 *   <b> Pre Condition </b>
 *   @n  None
 *
 *   <b> Post Condition </b>
 *    @n None
 *
 *   @b Modifies
 *   @n  None
 *
 *   @b Example
 *   @verbatim

        CSL_i2cGetBusBusy (hI2c, &response);

     @endverbatim
 *  ============================================================================
 */
CSL_IDEF_INLINE
void CSL_i2cGetBusBusy (
    CSL_I2cHandle         hI2c,
    void                 *response
)
{
    *(Uint16 *)response = CSL_FEXT(hI2c->regs->ICSTR,I2C_ICSTR_BB);
}

/** ============================================================================
 *   @n@b CSL_i2cGetRxRdy
 *
 *   @b Description
 *   @n This function gets the receive ready status of the I2C module.
 *
 *   @b Arguments
 *   @verbatim

            hI2c         Pointer to the object that holds reference to the
                         instance of I2C requested after the call

            response     Placeholder to return status.

     @endverbatim
 *
 *   <b> Return Value </b>  None
 *
 *   <b> Pre Condition </b>
 *   @n  None
 *
 *   <b> Post Condition </b>
 *    @n None
 *
 *   @b Modifies
 *   @n  None
 *
 *   @b Example
 *   @verbatim

        CSL_i2cGetRxRdy (hI2c, &response);

     @endverbatim
 *  ============================================================================
 */
CSL_IDEF_INLINE
void CSL_i2cGetRxRdy (
    CSL_I2cHandle       hI2c,
    void               *response
)
{
    *(Uint16 *)response = CSL_FEXT(hI2c->regs->ICSTR,I2C_ICSTR_ICRRDY);
}

/** ============================================================================
 *   @n@b CSL_i2cGetTxRdy
 *
 *   @b Description
 *   @n This function gets the transmit ready status of the I2C module.
 *
 *   @b Arguments
 *   @verbatim

            hI2c         Pointer to the object that holds reference to the
                         instance of I2C requested after the call

            response     Placeholder to return status.

     @endverbatim
 *
 *   <b> Return Value </b>  None
 *
 *   <b> Pre Condition </b>
 *   @n  None
 *
 *   <b> Post Condition </b>
 *    @n None
 *
 *   @b Modifies
 *   @n  None
 *
 *   @b Example
 *   @verbatim

        CSL_i2cGetTxRdy (hI2c, &response);

     @endverbatim
 *  ============================================================================
 */
CSL_IDEF_INLINE
void CSL_i2cGetTxRdy (
    CSL_I2cHandle       hI2c,
    void               *response
)
{
    *(Uint16 *)response = CSL_FEXT(hI2c->regs->ICSTR,I2C_ICSTR_ICXRDY);
}

/** ============================================================================
 *   @n@b CSL_i2cGetAcsRdy
 *
 *   @b Description
 *   @n This function gets the ACS ready status of the I2C module.
 *
 *   @b Arguments
 *   @verbatim

            hI2c         Pointer to the object that holds reference to the
                         instance of I2C requested after the call

            response     Placeholder to return status.

     @endverbatim
 *
 *   <b> Return Value </b>  None
 *
 *   <b> Pre Condition </b>
 *   @n  None
 *
 *   <b> Post Condition </b>
 *    @n None
 *
 *   @b Modifies
 *   @n  None
 *
 *   @b Example
 *   @verbatim

        CSL_i2cGetAcsRdy (hI2c, &response);

     @endverbatim
 *  ============================================================================
 */
CSL_IDEF_INLINE
void CSL_i2cGetAcsRdy (
    CSL_I2cHandle        hI2c,
    void                *response
)
{
    *(Uint16 *)response = CSL_FEXT(hI2c->regs->ICSTR,I2C_ICSTR_ARDY);
}

/** ============================================================================
 *   @n@b CSL_i2cGetScd
 *
 *   @b Description
 *   @n This function gets the SCD status of the I2C module.
 *
 *   @b Arguments
 *   @verbatim

            hI2c         Pointer to the object that holds reference to the
                         instance of I2C requested after the call

            response     Placeholder to return status.

     @endverbatim
 *
 *   <b> Return Value </b>  None
 *
 *   <b> Pre Condition </b>
 *   @n  None
 *
 *   <b> Post Condition </b>
 *    @n None
 *
 *   @b Modifies
 *   @n  None
 *
 *   @b Example
 *   @verbatim

        CSL_i2cGetScd (hI2c, &response);

     @endverbatim
 *  ============================================================================
 */
CSL_IDEF_INLINE
void CSL_i2cGetScd (
    CSL_I2cHandle     hI2c,
    void             *response
)
{
    *(Uint16 *)response = CSL_FEXT(hI2c->regs->ICSTR,I2C_ICSTR_SCD);
}


/** ============================================================================
 *   @n@b CSL_i2cGetAd0
 *
 *   @b Description
 *   @n This function gets the AD0 status of the I2C module.
 *
 *   @b Arguments