Tweaks to eagle eyes.

Improved configuration documentation of eagle eyes. Minor updates to debugging output.

Author: darkgrue

M4_Eyes/M4_Eyes.ino

@@ -169,6 +169,7 @@ void eyesWide() {
 
 // Force the eyes to a position on the screen.
 void eyesToCorner(float x, float y, bool immediate) {
+//  Serial.println("eyesToCorner(" + String(x) + ", " + String(-y) + ", " + (immediate ? "TRUE" : "FALSE") + ")");
   moveEyesRandomly = false;
   eyeTargetX = x;
   eyeTargetY = y;

M4_Eyes/eyes/eagle/config.eye

@@ -1,24 +1,41 @@
 {
-  "boopThreshold" : 17500, // lower = more sensitive
-  "eyeRadius"     : 125,
-  "irisRadius"    : 110,
-  "eyelidIndex"   : "0x00", // From table: learn.adafruit.com/assets/61921
-  "pupilColor"    : [ 0, 0, 0 ],
-  "lightSensor"   : 102,
-  "pupilMin"      : 0.05,
-  "pupilMax"      : 0.25,
-  "backColor"     : [ 140, 40, 20 ],
-  "irisTexture"   : "eagle/iris.bmp",
-  "scleraTexture" : "eagle/sclera.bmp",
-  "upperEyelid"   : "eagle/upper.bmp",
-  "lowerEyelid"   : "eagle/lower.bmp",
-  "tracking"      : true,
-  "squint"        : 0.0,
+  "boopThreshold"   : 17500, // lower is more sensitive
+  "eyeRadius"       : 125, // radius, in pixels
+  "irisRadius"      : 120,  // radius, in pixels
+  "slitPupilRadius" : 0, // height, in pixels; 0 is round pupil
+
+  "irisTexture"     : "eagle/iris.bmp",
+//  "scleraTexture"   : "eagle/sclera.bmp",
+  "scleraColor"     : [ 64, 24, 22 ],
+  "pupilColor"      : [ 0, 0, 0 ],
+  "backColor"       : [ 140, 40, 20 ], // covers the outermost/backmost part of the eye where the sclera texture map (or color) doesn’t reach
+  "eyelidIndex"     : "0x00", // 8-bit value; from table learn.adafruit.com/assets/61921
+
+  // independent irisTexture, scleraTexture, irisColor, scleraColor,
+  //  pupilColor, backColor, irisAngle, scleraAngle, irisSpin, scleraSpin,
+  //  irisMirror, scleraMirror, and rotate can be specified
   "left" : {
   },
   "right" : {
   },
+
+  "upperEyelid"     : "eagle/upper.bmp",
+  "lowerEyelid"     : "eagle/lower.bmp",
+  "tracking"        : true,
+  "squint"          : 0.5, // offsets eyelid center point vertically
+
+  "lightSensor"     : 102, // light sensor pin; 102 is MONSTER M4SK, 21 is HalloWing M4
+  "pupilMin"        : 0.05, // smallest pupil size as a fraction of iris size; from 0.0 to 1.0
+  "pupilMax"        : 0.3, // largest pupil size as a fraction of iris size; from 0.0 to 1.0
+
   "voice"           : false,
   "pitch"           : 1.0,
-  "gain"            : 1.0
+  "gain"            : 1.0, // microphone gain (sensitivity)
+//  "waveform"        : "sine" // "square", "sine", "tri" and "saw" are supported
+//  "modulate"        : 30 // waveform modulation, in Hz
+
+  "wiichuck" : {
+    "min"           : 28,
+	"max"           : 229
+  }
 }

M4_Eyes/user_wiichuck.cpp

@@ -178,17 +178,16 @@ void user_loop(void) {
 
   int joyX = nunchuck1.getJoyX();
   int joyY = nunchuck1.getJoyY();
+//  Serial.println("joyXY(" + String(joyX) + ", " + String(joyY) + ")");
   float x = map2(joyX, low, high, -1.0, 1.0);
   float y = map2(joyY, low, high, -1.0, 1.0);
   int cornerX = (joyX - low) / divFactor;
   int cornerY = (joyY - low) / divFactor;
   int chaseColor = 0;
-//  Serial.println("cornerXY=" + String(cornerX) + "," + String(cornerY));
   if(cornerX == 1 && cornerY == 1) { // return to normal when the joystick is in the middle
     eyesNormal();
     neoPixelState = LUMINESCENT;
   } else {
-//    Serial.println("eyesToCorner(" + String(x) + "," + String(-y) + ")");
     eyesToCorner(x, -y, true);
     if(cornerX < 1) {
       chaseColor = green;