+ac

src/comps/ac.comp

@@ -0,0 +1,19 @@
+COMP(ac);
+
+HAL_PIN(in) = 0.0;
+HAL_PIN(ac) = 0.01;
+HAL_PIN(out) = 0.0;
+
+MEM(float avg) = 0.0;
+
+RT_FILTER(
+  float i = PIN(i);
+  float a = PIN(ac);
+
+  // avg
+  avg = i * ac + avg * (1 - ac);
+
+  PIN(out) = i - avg;
+);
+
+ENDCOMP;