audio: speaker: fix byte encoding

2017-07-11 16:42:16 +02:00 · 2017-07-11 16:42:16 +02:00 · eb429bea68
parent 7ecd50bd45
commit eb429bea68
1 changed files with 2 additions and 2 deletions
--- a/audio/speaker/speaker.go
+++ b/audio/speaker/speaker.go
@ -99,8 +99,8 @@ func update() {
 				val = +1
 			}
 			valInt16 := int16(val * (1<<15 - 1))
-			low := byte(valInt16 % (1 << 8))
-			high := byte(valInt16 / (1 << 8))
+			low := byte(valInt16)
+			high := byte(valInt16 >> 8)
 			buf[i*4+c*2+0] = low
 			buf[i*4+c*2+1] = high
 		}