?? evmdm642_aic23_write.c
字號:
/*
* Copyright 2003 by Spectrum Digital Incorporated.
* All rights reserved. Property of Spectrum Digital Incorporated.
*/
/*
* ======== evmdm642_aic23_write.c ========
* EVMDM642_AIC23_write() implementation
*/
#include <evmdm642.h>
#include <evmdm642_aic23.h>
/*
* ======== EVMDM642_AIC23_write ========
* Write a 32-bit value to the codec
*/
Int16 EVMDM642_AIC23_write(EVMDM642_AIC23_CodecHandle hCodec, Uint32 val)
{
/* If McBSP not ready for new data, return false */
if ((MCASP_RGETH(EVMDM642_AIC23_hMcASP, SRCTL0) & 0x10) == 0) {
return (FALSE);
}
/* Write data value */
MCASP_RSETH(EVMDM642_AIC23_hMcASP, XBUF0, val);
asm(" nop");
asm(" nop");
asm(" nop");
asm(" nop");
asm(" nop");
asm(" nop");
return(TRUE);
}
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