misc app tweaks

apps.json

@@ -54,7 +54,7 @@
   { "id": "about",
     "name": "About",
     "icon": "app.png",
-    "version":"0.07",
+    "version":"0.08",
     "description": "Bangle.js About page - showing software version, stats, and a collaborative mural from the Bangle.js KickStarter backers",
     "tags": "tool,system",
     "allow_emulator":true,
@@ -665,7 +665,7 @@
   { "id": "hrm",
     "name": "Heart Rate Monitor",
     "icon": "heartrate.png",
-    "version":"0.03",
+    "version":"0.04",
     "description": "Measure your heart rate and see live sensor data",
     "tags": "health",
     "storage": [
@@ -860,7 +860,7 @@
   { "id": "s7clk",
     "name": "Simple 7 segment Clock",
     "icon": "icon.png",
-    "version":"0.04",
+    "version":"0.02",
     "description": "A simple 7 segment Clock with date",
     "tags": "clock",
     "type":"clock",

apps/about/ChangeLog

@@ -5,3 +5,4 @@
 0.05: Actual pixels as of 27 Apr 2020
 0.06: Actual pixels as of 12 Jun 2020
 0.07: Pressing a button now exits immediately (fix #618)
+0.08: Make about (mostly) work on non-240px screens

apps/hrm/ChangeLog

@@ -1,3 +1,4 @@
 0.01: New App!
 0.02: Use HRM data and calculations from Bangle.js (don't access hardware directly)
 0.03: Fix timing issues, and use 1/2 scale to keep graph on screen
+0.04: Update for new firmwares that have a 'HRM-raw' event

apps/hrm/heartrate.js

@@ -4,18 +4,25 @@ Bangle.setHRMPower(1);
 var hrmInfo, hrmOffset = 0;
 var hrmInterval;
 function onHRM(h) {
-  // this is the first time we're called
   if (counter!==undefined) {
+    // the first time we're called remove
+    // the countdown
     counter = undefined;
     g.clear();
   }
   hrmInfo = h;
-  hrmOffset = 0;
+  /* On 2v09 and earlier firmwares the only solution for realtime
+  HRM was to look at the 'raw' array that got reported. If you timed
+  it right you could grab the data pretty much as soon as it was written.
+  In new firmwares, '.raw' is not available. */
   if (hrmInterval) clearInterval(hrmInterval);
   hrmInterval = undefined;
-  setTimeout(function() {
-    hrmInterval = setInterval(readHRM,41);
-  }, 40);
+  if (hrmInfo.raw) {
+    hrmOffset = 0;
+    setTimeout(function() {
+      hrmInterval = setInterval(readHRM,41);
+    }, 40);
+  }
 
   var px = g.getWidth()/2;
   g.setFontAlign(0,0);
@@ -28,13 +35,32 @@ function onHRM(h) {
   g.drawString("BPM",px+15,45);
 }
 Bangle.on('HRM', onHRM);
+/* On newer (2v10) firmwares we can subscribe to get
+HRM events as they happen */
+Bangle.on('HRM-raw', function(v) {
+  var a = v.raw;
+  hrmOffset++;
+  if (hrmOffset>g.getWidth()) {
+    hrmOffset=0;
+    g.clearRect(0,90,239,239);
+    g.moveTo(-100,0);
+  }
+
+  y = E.clip(170 - (v.raw*2),100,230);
+  g.setColor(1,1,1);
+  g.lineTo(hrmOffset, y);
+});
 
 // It takes 5 secs for us to get the first HRM event
 var counter = 5;
 function countDown() {
-  E.showMessage("Please wait...\n"+counter--);
-  if (counter) setTimeout(countDown, 1000);
+  if (counter) {
+    g.drawString(counter--,g.getWidth()/2,g.getHeight()/2, true);
+    setTimeout(countDown, 1000);
+  }
 }
+g.clear().setFont("6x8",2).setFontAlign(0,0);
+g.drawString("Please wait...",g.getWidth()/2,g.getHeight()/2 - 16);
 countDown();
 
 

apps/s7clk/ChangeLog

@@ -1 +1,2 @@
 0.01: New App!
+0.02: Tweaks for Q3 watch

apps/s7clk/app.js

@@ -16,11 +16,12 @@ function draw() {
   g.drawString(("0"+d.getSeconds()).substr(-2),x+size*18,y + size*7);
   // date
   var s = d.toString().split(" ").slice(0,4).join(" ");
-  g.reset().setFontAlign(0,-1);
+  g.setFont("6x8").setFontAlign(0,-1);
   g.drawString(s,g.getWidth()/2, y + size*12);
 }
 
 // Only update when display turns on
+if (process.env.BOARD!="SMAQ3") // hack for Q3 which is always-on
 Bangle.on('lcdPower', function(on) {
   if (secondInterval)
     clearInterval(secondInterval);