Krishan Bhagat / wave_player

changed volume

Fork of wave_player by Steve Ravet

Files at this revision

API Documentation at this revision

Revision 2:0d72aa28e2f0, committed 2015-03-12

Comitter:
kbhagat6
Date:
Thu Mar 12 20:55:53 2015 +0000
Parent:
1:acc3e18e77ad
Commit message:
volume

Changed in this revision

wave_player.cpp Show annotated file Show diff for this revision Revisions of this file 
diff -r acc3e18e77ad -r 0d72aa28e2f0 wave_player.cpp
--- a/wave_player.cpp	Tue Jan 18 03:57:27 2011 +0000
+++ b/wave_player.cpp	Thu Mar 12 20:55:53 2015 +0000
@@ -173,7 +173,7 @@
           dac_data=(short unsigned)slice_value;
           if (verbosity)
             printf("sample %d wptr %d slice_value %d dac_data %u\n",slice,DAC_wptr,(int)slice_value,dac_data);
-          DAC_fifo[DAC_wptr]=dac_data;
+          DAC_fifo[DAC_wptr]=(16*dac_data)>>4;
           DAC_wptr=(DAC_wptr+1) & 0xff;
           while (DAC_wptr==DAC_rptr) {
           }