1 files changed, 28 insertions, 0 deletions
diff --git a/code/007-contrast.js b/code/007-contrast.js
new file mode 100644
index 0000000..432eb00
--- /dev/null
+++ b/code/007-contrast.js
@@ -0,0 +1,28 @@
+function draw_screen(data) {
+  console.log("Drawing the screen with data");
+  console.log(data);
+  g.drawString("Espruino demo", 2, 2);
+  if (data) {
+    g.drawString("Temp: "+data.temp.toString(),2,10);
+    g.drawString("  RH: "+data.rh.toString(),2,18);
+  }
+  g.flip();
+}
+
+function start() {
+  dht = require("DHT22").connect(C11);
+  I2C1.setup({scl:B6,sda:B7});
+  g = require("SH1106").connect(I2C1, draw_screen);
+}
+
+E.on('init', start);
+
+setWatch(function(e) {
+  g.setContrast(255);
+  dht.read(draw_screen);
+  setTimeout(function () {
+    g.setContrast(1);
+  }, 4000);
+}, BTN, { repeat: true, edge: 'rising' });
+
+start();
+\ No newline at end of file