upload pixl.js source

pixl.js

@@ -0,0 +1,35 @@
+require("FontTeletext5x9Ascii").add(Graphics);
+require("FontHaxorNarrow7x17").add(Graphics);
+
+function scanForDevices() {
+  NRF.findDevices(function(devs) {
+    g.clear();
+    var idx = 0;
+    devs.forEach(function(dev) {
+      if ("services" in dev && dev.services.includes("feaa")) {
+        g.setFont("Teletext5x9Ascii");
+        g.drawString(`${dev.id.substring(12,14).toUpperCase()}${dev.id.substring(15,17).toUpperCase()}`,2,idx*20+10);
+        g.setFont("Teletext5x9Ascii");
+        g.drawString(`FEAA`,2,idx*20+2);
+        g.setFont("HaxorNarrow7x17");
+        var arr = dev.serviceData.feaa;
+        var str = String.fromCharCode(arr[2],arr[3],arr[4],arr[5],arr[6],arr[7],arr[8],arr[9],arr[10],arr[11],arr[12],arr[13],arr[14],arr[15],arr[16],arr[17]);
+        g.drawString(str,25,idx*20+1);
+        idx++;
+      }
+    });
+    if (!idx) {
+      g.clear();
+      g.flip();
+      Pixl.setLCDPower(false);
+      LED1.reset();
+    } else {
+      Pixl.setLCDPower(true);
+      LED1.set();
+      g.flip();
+    }
+  }, 1900); // scan for 1 sec
+}
+
+setInterval(scanForDevices, 2000);
+scanForDevices();