From f8ba41fc60a64a98643a467ac24b51ce4c9917dc Mon Sep 17 00:00:00 2001
From: Nathan Kunicki <me@nathankunicki.com>
Date: Mon, 5 Feb 2018 22:49:53 +0000
Subject: [PATCH] Added flash

---
 examples/rgb.js | 40 ++++++++++++++++------------------------
 src/toypad.js   | 46 ++++++++++++++++++++++++++++++++++++++--------
 2 files changed, 54 insertions(+), 32 deletions(-)

diff --git a/examples/rgb.js b/examples/rgb.js
index 3d7ba7a..3143bed 100644
--- a/examples/rgb.js
+++ b/examples/rgb.js
@@ -8,6 +8,13 @@ PanelStates[ToyPad.Panel.RIGHT] = 0;
 PanelStates[ToyPad.Panel.CENTER] = 0;
 
 
+const Colors = {
+    WYLDSTYLE: 0xff0000,
+    BATMAN: 0x00ff00,
+    GANDALF: 0x0000ff
+}
+
+
 toyPad.on("connect", () => {
     console.log("ToyPad connected");
 });
@@ -28,20 +35,16 @@ toyPad.on("add", (data) => {
         console.log(`Minifig added to panel ${data.panel} (Unknown signature - ${data.sig})`);
     }
 
-    switch (name) {
-        case "Wyldstyle":
-            PanelStates[data.panel] = PanelStates[data.panel] | 0xff0000;
-            break;
-        case "Batman":
-            PanelStates[data.panel] = PanelStates[data.panel] | 0x00ff00;
-            break;
-        case "Gandalf":
-            PanelStates[data.panel] = PanelStates[data.panel] | 0x0000ff;
-            break;
-    }
+    PanelStates[data.panel] = PanelStates[data.panel] | Colors[name.toUpperCase()];
 
-    //console.log(PanelStates[data.panel]);
     toyPad.setColor(data.panel, PanelStates[data.panel]);
+    toyPad.flash(data.panel, Colors[name.toUpperCase()], 4);
+
+    setTimeout(() => {
+        toyPad.getColor(data.panel, (blah) => {
+            console.log(blah);
+        });
+    }, 3000);
 
 });
 
@@ -55,19 +58,8 @@ toyPad.on("remove", (data) => {
         console.log(`Minifig removed from panel ${data.panel} (Unknown signature - ${data.sig})`);
     }
 
-    switch (name) {
-        case "Wyldstyle":
-            PanelStates[data.panel] = PanelStates[data.panel] ^ 0xff0000;
-            break;
-        case "Batman":
-            PanelStates[data.panel] = PanelStates[data.panel] ^ 0x00ff00;
-            break;
-        case "Gandalf":
-            PanelStates[data.panel] = PanelStates[data.panel] ^ 0x0000ff;
-            break;
-    }
+    PanelStates[data.panel] = PanelStates[data.panel] ^ Colors[name.toUpperCase()];
 
-    //console.log(PanelStates[data.panel]);
     toyPad.setColor(data.panel, PanelStates[data.panel]);
 
 });
diff --git a/src/toypad.js b/src/toypad.js
index 6f37e97..db2d58e 100644
--- a/src/toypad.js
+++ b/src/toypad.js
@@ -38,7 +38,9 @@ const Panel = {
 
 
 const Request = {
-    COLOR: 0xc0
+    GET_COLOR: 0xc1,
+    SET_COLOR: 0xc0,
+    FLASH: 0xc3
 }
 
 
@@ -133,7 +135,7 @@ class ToyPad extends EventEmitter {
                     }
 
                 } else if (type === Type.RESPONSE) {
-                    //console.log(data);
+                    
                 }
 
             });
@@ -151,16 +153,41 @@ class ToyPad extends EventEmitter {
     }
 
 
-    setColor (panel, color) {
+    getColor (panel, callback) {
         let data = [
-            this._requestId & 0xff,
+            this._requestId++ & 0xff,
+            (panel - 1) & 0xff
+        ];
+        this._send([(data.length + 1) & 0xff, Request.GET_COLOR].concat(data), callback);
+    }
+
+
+    setColor (panel, color, callback) {
+        let data = [
+            this._requestId++ & 0xff,
             panel & 0xff,
             (color >> 16) & 0xff,
             (color >> 8) & 0xff,
             color & 0xff
         ];
-        this._requestId++;
-        this._write([0x55, (data.length + 1) & 0xff, Request.COLOR].concat(data));
+        this._send([(data.length + 1) & 0xff, Request.SET_COLOR].concat(data), callback);
+    };
+
+
+    flash (panel, color, count, options = {}, callback) {
+        options.offTicks = options.offTicks || 10;
+        options.onTicks = options.onTicks || 10;
+        let data = [
+            this._requestId++ & 0xff,
+            panel & 0xff,
+            options.offTicks & 0xff,
+            options.onTicks & 0xff,
+            count & 0xff,
+            (color >> 16) & 0xff,
+            (color >> 8) & 0xff,
+            color & 0xff
+        ];
+        this._send([(data.length + 1) & 0xff, Request.FLASH].concat(data), callback);
     };
 
 
@@ -177,8 +204,11 @@ class ToyPad extends EventEmitter {
     }
 
 
-    _write (data) {
-        this._device.write(ToyPad._pad(ToyPad._checksum(data)));
+    _send (data, callback) {
+        if (callback) {
+            this._callbacks[data[3]] = callback;
+        }
+        this._device.write(ToyPad._pad(ToyPad._checksum([Type.RESPONSE].concat(data))));
     }