+ sawtooth, sine, square, triangle waveforms

erlehmann · Oct 9, 2011 · 3785c24 · 3785c24
1 parent b904a1b
commit 3785c24
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diff --git a/sine b/sine
@@ -0,0 +1 @@
+0xff*(sin(t*2*M_PI/0xff)+1)/2
diff --git a/square b/square
@@ -0,0 +1 @@
+(t&128)/128*0xff
diff --git a/triangle b/triangle
@@ -0,0 +1,2 @@
+t*((-t&128) - (t&128))/64
+