Pin: add isHigh, isLow properties

rwaldron · Oct 5, 2015 · 90c58d2 · 90c58d2
1 parent deeef15
commit 90c58d2
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Showing 2 changed files with 19 additions and 2 deletions.
diff --git a/lib/pin.js b/lib/pin.js
@@ -90,6 +90,21 @@ function Pin(opts) {
   if (this.mode === 0 || this.mode === 2) {
     read(this);
   }
+
+  if (type === "digital") {
+    Object.defineProperties(this, {
+      isHigh: {
+        get: function() {
+          return !!state.value;
+        }
+      },
+      isLow: {
+        get: function() {
+          return !state.value;
+        }
+      },
+    });
+  }
 }
 
 

diff --git a/test/pin.js b/test/pin.js
@@ -163,10 +163,11 @@ exports["Pin"] = {
   },
 
   high: function(test) {
-    test.expect(2);
+    test.expect(3);
 
     this.digital.high();
     test.ok(this.digitalWrite.calledWith(11, 1));
+    test.equal(this.digital.isHigh, true);
 
     this.analog.high();
     test.ok(this.analogWrite.calledWith(1, 255));
@@ -175,10 +176,11 @@ exports["Pin"] = {
   },
 
   low: function(test) {
-    test.expect(2);
+    test.expect(3);
 
     this.digital.low();
     test.ok(this.digitalWrite.calledWith(11, 0));
+    test.equal(this.digital.isLow, true);
 
     this.analog.low();
     test.ok(this.analogWrite.calledWith(1, 0));