From 007abce71f427d1518375ed8716efb8c4e503ad4 Mon Sep 17 00:00:00 2001
From: adrian w kirk <adrianwkirk@gmail.com>
Date: Mon, 1 Feb 2021 01:37:42 +0000
Subject: [PATCH] First version of word clock

---
 apps/wordyclock/wordyclock.js | 92 +++++++++++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 apps/wordyclock/wordyclock.js

diff --git a/apps/wordyclock/wordyclock.js b/apps/wordyclock/wordyclock.js
new file mode 100644
index 000000000..856c5eab2
--- /dev/null
+++ b/apps/wordyclock/wordyclock.js
@@ -0,0 +1,92 @@
+// The interval reference for updating the clock
+let intervalRef = null;
+
+// String numbers
+const numberStr = ["ZERO","ONE", "TWO", "THREE", "FOUR", "FIVE",
+                 "SIX", "SEVEN","EIGHT", "NINE", "TEN",
+                 "ELEVEN", "TWELVE", "THIRTEEN", "FOURTEEN",
+                  "FIFTEEN", "SIXTEEN", "SEVENTEEN", "EIGHTEEN",
+                  "NINETEEN", "TWENTY"];
+const tensStr = ["ZERO", "TEN", "TWENTY", "THIRTY", "FOURTY",
+                 "FIFTY"];
+
+function draw_clock(){
+  console.log("draw_clock");
+  let date = new Date();
+  // First display the hours as a text number
+  let hours = date.getHours();
+  if(hours == 0 ){
+    hours = 12;
+  } else if(hours > 12){
+    hours = hours - 12;
+  }
+  g.clear();
+  g.setFont("Vector",40);
+  g.drawString(numberStr[hours], 20, 50);
+  // Now display the minutes on 2 lines
+  let mins = date.getMinutes();
+  g.setFont("Vector",20);
+  if(mins > 20){
+    let tens = (mins / 10 | 0);
+    g.drawString(tensStr[tens], 20, 100);
+    let remainder = mins - tens * 10;
+    g.drawString(numberStr[remainder], 20, 125);
+    
+  } else if(mins > 0) {
+    g.drawString(numberStr[mins], 20, 100);
+  }
+  console.log(date);
+}
+
+function clearTimers(){
+  //console.log("clearTimers");
+  if(intervalRef) {
+    clearInterval(intervalRef);
+    intervalRef = null;
+    //console.log("interval is cleared");
+  }
+}
+
+function startTimers(){
+  console.log("startTimers");
+  let date = new Date();
+  let secs = date.getSeconds();
+  let nextMinuteStart = 60 - secs;
+  console.log("scheduling clock draw in " + nextMinuteStart + " seconds");
+  setTimeout(scheduleDrawClock,nextMinuteStart * 1000);
+  draw_clock();
+}
+
+function scheduleDrawClock(){  
+  console.log("scheduleDrawClock");
+  if(intervalRef) clearTimers();
+  intervalRef = setInterval(draw_clock, 60*1000);
+  console.log("scheduleDrawClock is set");
+  draw_clock();
+}
+
+Bangle.on('lcdPower', (on) => {
+  if (on) {
+    console.log("lcdPower: on");
+    Bangle.drawWidgets();
+    startTimers();
+  } else {
+    console.log("lcdPower: off");
+    clearTimers();
+  }
+});
+Bangle.on('faceUp',function(up){
+  console.log("faceUp: " + up + " LCD: " + Bangle.isLCDOn());
+  if (up && !Bangle.isLCDOn()) {
+    //console.log("faceUp and LCD off");
+    clearTimers();
+    Bangle.setLCDPower(true);
+  }
+});
+
+g.clear();
+Bangle.loadWidgets();
+Bangle.drawWidgets();
+startTimers();
+// Show launcher when middle button pressed
+setWatch(Bangle.showLauncher, BTN2,{repeat:false,edge:"falling"});