update

package-lock.json

@@ -5,7 +5,6 @@
     "requires": true,
     "packages": {
         "": {
-            "name": "my-sense-hat",
             "version": "0.1.0",
             "license": "MIT",
             "dependencies": {
@@ -274,6 +273,7 @@
             "dependencies": {
                 "anymatch": "~3.1.2",
                 "braces": "~3.0.2",
+                "fsevents": "~2.3.2",
                 "glob-parent": "~5.1.2",
                 "is-binary-path": "~2.1.0",
                 "is-glob": "~4.0.1",

sensehat.js

@@ -10,7 +10,7 @@ app.use(express.static('public'))
 sense.setRotation(180)
 sense.lowLight = true
 
-const color_red = [255, 0]
+const color_red = [255, 0, 0]
 const color_blue = [0, 0, 255]
 const leds = [
     [0, 0, 0, 0, 0, 0, 0, 0],
@@ -22,7 +22,8 @@ const leds = [
     [0, 0, 0, 0, 0, 0, 0, 0],
     [0, 0, 0, 0, 0, 0, 0, 0],
 ]
-read_all_leds()
+read_all_leds(0)
+io.emit('leds', leds)
 
 let zhao_server_errors = 0
 
@@ -42,9 +43,7 @@ const job = new CronJob(
                 }
             } else {
                 let color = sense.getPixel(0, 0)
-                let r = color[0]
-                let g = color[1]
-                let b = color[2]
+                let [r,g,b] = color
                 sense.setPixel(0, 0, [r, g > 0 ? 0 : 255, b])
             }
         })