Set steps_per_notch and fiddle with accelleration

arduinos/rotaries/ClickEncoder.cpp

@@ -21,9 +21,10 @@
 // ----------------------------------------------------------------------------
 // Acceleration configuration (for 1000Hz calls to ::service())
 //
-#define ENC_ACCEL_TOP      3072   // max. acceleration: *12 (val >> 8)
-#define ENC_ACCEL_INC        25
-#define ENC_ACCEL_DEC         2
+
+constexpr unsigned ENC_ACCEL_TOP = 12 << 8;
+constexpr unsigned ENC_ACCEL_INC =      25;
+constexpr unsigned ENC_ACCEL_DEC =       2;
 
 // ----------------------------------------------------------------------------
 

arduinos/rotaries/main.ino

@@ -1,4 +1,4 @@
-#define ENC_DECODER ENC_NORMAL
+#define ENC_DECODER ENC_FLAKY
 
 #include "ClickEncoder.h"
 #include "TimerOne.h"
@@ -8,6 +8,10 @@ ClickEncoder *green;
 ClickEncoder *yellow;
 ClickEncoder *red;
 
+// Encoders have varying numbers of steps per physical "click". 
+// 4 is fairly normal.
+constexpr int steps_per_notch = 4;
+
 void print_val(ClickEncoder* enc, char name) {
 	int value = enc->getValue();
 	if (value != 0) {
@@ -29,15 +33,15 @@ void print_val(ClickEncoder* enc, char name) {
 void setup() {
   Serial.begin(9600);
 
-  blue   = new ClickEncoder(21, 20, 19);
-  green  = new ClickEncoder(14, 16, 15);
-  yellow = new ClickEncoder(3, 4, 2);
-  red    = new ClickEncoder(9, 8, 7);
+  blue   = new ClickEncoder(21, 20, 19, steps_per_notch);
+  green  = new ClickEncoder(14, 16, 15, steps_per_notch);
+  yellow = new ClickEncoder(3, 4, 2, steps_per_notch);
+  red    = new ClickEncoder(9, 8, 7, steps_per_notch);
 
   Timer1.initialize(1000);
   Timer1.attachInterrupt([] {
-    green->service();
     blue->service();
+    green->service();
     yellow->service();
     red->service();
   }); 
@@ -48,6 +52,7 @@ void loop() {
 	print_val(green, 'G');
 	print_val(yellow, 'Y');
 	print_val(red, 'R');
+	delay(10);
 }
 
 // vim: ft=cpp