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DSK6713_AIC23_Configconfig = DSK6713_AIC23_DEFAULTCONFIG;
DSK6713_AIC23_CodecHandlehCodec;
/* Start the codec */
hCodec = DSK6713_AIC23_openCodec(0, &config);
/* Change the sampling rate to 16 kHz */
DSK6713_AIC23_setFreq(hCodec, DSK6713_AIC23_FREQ_8KHZ);
for(;;)
{ /* Infinite loop */
 sample = 15000.0 * sin(theta); /* Scale for DAC */
out_sample = (int)sample & 0x0000ffff; // Put in lower half (R) 
/* Poll XRDY bit until true, then write to DXR */
while(!DSK6713_AIC23_write(hCodec, out_sample))
 ;
 theta += delta;
if (theta > 2 * pi)
 theta -= 2 * pi;
 }
}