Board.prototype.RESOLUTION.PWM = 255;

This was missing and broke Johnny-Five's Led writes.

lib/index.js

@@ -453,13 +453,13 @@ class Pin extends Emitter {
 
   servoConfig(min, max) {
     const state = priv.get(this);
-    
+
     if (SERVO_PINS.includes(state.index)) {
       this.mode = MODES.SERVO;
       state.servoMin = min / (1e6 / SERVO_FREQUENCY);
       state.servoMax = max / (1e6 / SERVO_FREQUENCY);
     }
-    
+
   }
 
   write(value) {
@@ -668,6 +668,7 @@ class Board extends Emitter {
   get RESOLUTION() {
     return {
       ADC: ADC_RESOLUTION >> 2,
+      PWM: 255,
     };
   }
 
@@ -779,41 +780,41 @@ class Board extends Emitter {
 
   servoConfig(pin, min, max) {
     const state = priv.get(this);
-    
+
     if (typeof pin === "object" && pin !== null) {
       let temp = pin;
       pin = temp.pin;
       min = temp.min;
       max = temp.max;
     }
-  
+
     if (typeof pin === "undefined") {
       throw new Error("servoConfig: pin must be specified");
     }
-  
+
     if (typeof min === "undefined") {
       throw new Error("servoConfig: min must be specified");
     }
-  
+
     if (typeof max === "undefined") {
       throw new Error("servoConfig: max must be specified");
     }
 
     const index = ToPinIndex(pin);
     this.pins[index].servoConfig(min, max);
-  
+
   }
-  
+
   servoWrite(pin, value) {
     const state = priv.get(this);
     const index = ToPinIndex(pin);
-    
+
     if (value < 544) {
       value = scale(constrain(value, 0, 180), 0, 180, this.pins[index].servoMin, this.pins[index].servoMax);
     } else {
       value = constrain(value / (1e6 / SERVO_FREQUENCY), this.pins[index].servoMin, this.pins[index].servoMax);
     }
-    
+
     // All but the last pin, which is a high frequency DAC
     /* istanbul ignore else */
     if (SERVO_PINS.includes(index)) {

test/index.js

@@ -337,8 +337,9 @@ exports["Board.prototype"] = {
     test.done();
   },
   resolution(test) {
-    test.expect(1);
+    test.expect(2);
     test.equal(Board.prototype.RESOLUTION.ADC, 1024);
+    test.equal(Board.prototype.RESOLUTION.PWM, 255);
     test.done();
   },
 };