_csl_mcbspresetctrl.c

来自「TI达芬奇dm644x各硬件模块测试代码」· C语言 代码 · 共 73 行

/** \file _csl_mcbspResetCtrl.c
 *
 *  \brief    File for functional layer of CSL API \a _CSL_mcbspResetCtrl()
 *
 *  Description
 *    - The \a _CSL_mcbspResetCtrl() function Enable/Disable Frame Sync
 *      Logic/Sample Rate Generator and Receiver and Transmitter Operation
 *
 *  Path: \\(CSLPATH)\\ipmodules\\mcbsp\\src
 *
 */


#include <csl_mcbsp.h>
#include <_csl_mcbsp.h>

#pragma CODE_SECTION (_CSL_mcbspResetCtrl, ".text:csl_section:mcbsp");
/** ============================================================================
 *   @n@b _CSL_mcbspResetCtrl
 *
 *   @b Description
 *   @n Enable/Disable Frame Sync Logic/Sample Rate Generator and Receiver and
 *      Transmitter Operation
 *
 *   @b Arguments
 *   @verbatim
            hMcbsp       Handle to MCBSP Obj used

            selectMask   Selects enable/disable of receiverCfg/transmitter.
                         Bitwise OR of MCBSP_CTRL_XXXX
 *   @endverbatim
 *
 *   <b> Return Value </b> None
 *
 *   @b Example
 *   @verbatim
      ...

      CSL_McbspHandle hMcbsp;
      hMcbsp = CSL_mcbspOpen(hMcbsp, CSL_MCBSP_0, CSL_EXCLUSIVE, &status, NULL);
      _CSL_mcbspResetCtrl( hMcbsp, CSL_MCBSP_CTRL_SRG_ENABLE |
                          CSL_MCBSP_CTRL_FSYNC_DISABLE |
                          CSL_MCBSP_CTRL_RX_ENABLE |
                          CSL_MCBSP_CTRL_TX_ENABLE );
 *   @endverbatim
 *  ===========================================================================
 */
void  _CSL_mcbspResetCtrl(
    CSL_McbspHandle                         hMcbsp,
    CSL_BitMask16                           selectMask
)
{
    CSL_McbspRegsOvly mcbspRegs = hMcbsp->regs;
    if(selectMask & CSL_MCBSP_CTRL_SRG_ENABLE)
        CSL_FINS( mcbspRegs->SPCR, MCBSP_SPCR_GRST, 1);
    if(selectMask & CSL_MCBSP_CTRL_FSYNC_ENABLE)
        CSL_FINS( mcbspRegs->SPCR, MCBSP_SPCR_FRST, 1);
    if(selectMask & CSL_MCBSP_CTRL_FSYNC_DISABLE)
        CSL_FINS( mcbspRegs->SPCR, MCBSP_SPCR_FRST, 0);
    if(selectMask & CSL_MCBSP_CTRL_SRG_DISABLE)
        CSL_FINS( mcbspRegs->SPCR, MCBSP_SPCR_GRST, 0);
    if(selectMask & CSL_MCBSP_CTRL_RX_ENABLE)
        CSL_FINS( mcbspRegs->SPCR, MCBSP_SPCR_RRST, 1);
    if(selectMask & CSL_MCBSP_CTRL_TX_ENABLE)
        CSL_FINS( mcbspRegs->SPCR, MCBSP_SPCR_XRST, 1);
    if(selectMask & CSL_MCBSP_CTRL_RX_DISABLE)
        CSL_FINS( mcbspRegs->SPCR, MCBSP_SPCR_RRST, 0);
    if(selectMask & CSL_MCBSP_CTRL_TX_DISABLE)
        CSL_FINS(mcbspRegs->SPCR, MCBSP_SPCR_XRST, 0);

}