Fixed stream issue when NUM_USB_CHAN_IN < I2S_CHANS_ADC

2015-07-06 10:59:57 +01:00
parent 56b4d717b2
commit 1e379d296a
1 changed files with 4 additions and 0 deletions
--- a/module_usb_audio/audio.xc
+++ b/module_usb_audio/audio.xc
@@ -293,7 +293,11 @@ static inline unsigned DoSampleTransfer(chanend c_out, int readBuffNo, unsigned
 #endif
 #if NUM_USB_CHAN_IN > 0
 #pragma loop unroll
+#if  NUM_USB_CHAN_IN < I2S_CHANS_ADC
+        for(int i = 0; i < NUM_USB_CHAN_IN; i++)
+#else
        for(int i = 0; i < I2S_CHANS_ADC; i++)
+#endif     
        {
            if(readBuffNo)
                outuint(c_out, samplesIn_1[i]);