hrm 0.09: Grey out BPM until confidence is over 50%

apps/hrm/ChangeLog

@@ -6,3 +6,4 @@
 0.06: Add widgets
 0.07: Update scaling for new firmware
 0.08: Don't force backlight on/watch unlocked on Bangle 2
+0.09: Grey out BPM until confidence is over 50%

apps/hrm/heartrate.js

@@ -35,9 +35,9 @@ function onHRM(h) {
   g.clearRect(0,24,g.getWidth(),80);
   g.setFont("6x8").drawString("Confidence "+hrmInfo.confidence+"%", px, 75);
   var str = hrmInfo.bpm;
-  g.setFontVector(40).drawString(str,px,45);
+  g.setFontVector(40).setColor(hrmInfo.confidence > 50 ? g.theme.fg : "#888").drawString(str,px,45);
   px += g.stringWidth(str)/2;
-  g.setFont("6x8");
+  g.setFont("6x8").setColor(g.theme.fg);
   g.drawString("BPM",px+15,45);
 }
 Bangle.on('HRM', onHRM);
@@ -101,4 +101,3 @@ function readHRM() {
     lastHrmPt = [hrmOffset, y];
   }
 }
-

apps/hrm/metadata.json

@@ -1,7 +1,7 @@
 {
   "id": "hrm",
   "name": "Heart Rate Monitor",
-  "version": "0.08",
+  "version": "0.09",
   "description": "Measure your heart rate and see live sensor data",
   "icon": "heartrate.png",
   "tags": "health",