Initial checkin

apps/wohrm/ChangeLog

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+0.01: Only tested on the emulator.

apps/wohrm/add_to_apps.json

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+// Create an entry in apps.json as follows:
+{ "id": "wohrm",
+  "name": "Workout Heart Rate Monitor",
+  "icon": "wohrm.png",
+  "version":"0.01",
+  "description": "Workout heart rate monitor notifies you with a buzz if your heart rate goes above or below the set limits.",
+  "tags": "hrm workout app",
+  "storage": [
+    {"name":"+wohrm","url":"wohrm.json"},
+    {"name":"-wohrm","url":"wohrm.js"},
+    {"name":"*wohrm","url":"wohrm-icon.js","evaluate":true}
+  ]
+}

apps/wohrm/app-icon.js

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+require("heatshrink").decompress(atob("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"))

apps/wohrm/wohrm.js

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+upperLimit = 130;
+lowerLimit = 100;
+limitSetter = "lower";
+currentHeartRate = 220;
+hrConfidence = 49;
+
+function drawTrainingHeartRate() {
+    renderUpperLimit();
+
+    renderCurrentHeartRate();
+
+    renderLowerLimit();
+
+    renderConfidenceBars();
+
+    buzz();
+}
+
+function renderUpperLimit() {
+    g.setColor(255,0,0);
+    g.fillRect(140,40, 230, 70);
+    g.fillRect(200,70, 230, 210);
+
+    if(limitSetter === "upper"){
+        g.setColor(255,255, 255);
+        g.drawPoly([140,40,230,40,230,210,200,210,200,70,140,70], true);
+    }
+
+    g.setColor(255,255,255);
+    g.setFontVector(10);
+    g.drawString("Upper  : " + upperLimit, 150,50);
+}
+
+function renderCurrentHeartRate() {
+    g.setColor(0,255,0);
+    g.fillRect(55, 110, 175, 140);
+    g.setColor(0,0,0);
+    g.setFontVector(13);
+    g.drawString("Current: " + currentHeartRate, 75,117);
+}
+
+function renderLowerLimit() {
+    g.setColor(0,0,255);
+    g.fillRect(10, 180, 100, 210);
+    g.fillRect(10, 40, 40, 180); 
+
+    if(limitSetter === "lower"){
+        g.setColor(255,255, 255);
+        g.drawPoly([10,40,40,40,40,180,100,180,100,210,10,210], true);
+    }
+
+    g.setColor(255,255,255);
+    g.setFontVector(10);
+    g.drawString("Lower  : " + lowerLimit, 20,190);
+}
+
+function renderConfidenceBars(){
+    if(hrConfidence >= 85){
+        g.setColor(0, 255, 0);
+    } else if (hrConfidence >= 50) {
+        g.setColor(255, 255, 0);
+    } else if(hrConfidence >= 0){
+        g.setColor(255, 0, 0);
+    } else {
+        g.setColor(0, 0, 0);
+    }
+
+    g.fillRect(55, 110, 65, 140);
+    g.fillRect(175, 110, 185, 140);
+}
+
+function buzz()
+{
+    if(currentHeartRate > upperLimit)
+    {
+        Bangle.buzz(70);
+        setTimeout(() => { Bangle.buzz(70); }, 70);
+        setTimeout(() => { Bangle.buzz(70); }, 70);
+    }
+
+    if(currentHeartRate < upperLimit)
+    {
+        Bangle.buzz(140);
+        setTimeout(() => { Bangle.buzz(140); }, 140);
+    }
+}
+
+function onHrm(hrm){
+    currentHeartRate = hrm.bpm;
+    hrConfidence = hrm.confidence;
+}
+
+function setLimitSetterToLower() {
+    limitSetter = "lower";
+    console.log("Limit setter is lower");
+    renderUpperLimit();
+    renderLowerLimit();
+}
+
+function setLimitSetterToUpper() {
+    limitSetter = "upper";
+    console.log("Limit setter is upper");
+    renderLowerLimit();
+    renderUpperLimit();
+}
+
+function incrementLimit(){
+    if(limitSetter === "upper"){
+        upperLimit++;
+        renderUpperLimit();
+        console.log("Upper limit: " + upperLimit);
+    } else {
+        lowerLimit++;
+        renderLowerLimit();
+        console.log("Lower limit: " + lowerLimit);
+    }
+}
+
+function decrementLimit(){
+    if(limitSetter === "upper"){
+        upperLimit--;
+        renderUpperLimit();
+        console.log("Upper limit: " + upperLimit);
+    } else {
+        lowerLimit--;
+        renderLowerLimit();
+        console.log("Lower limit: " + lowerLimit);
+    }
+}
+
+// Show launcher when middle button pressed
+function switchOfWidget(){
+    Bangle.setHRMPower(0);
+    Bangle.showLauncher();
+}
+
+// special function to handle display switch on
+Bangle.on('lcdPower', (on) => {
+    g.clear();
+    if (on) {
+        Bangle.drawWidgets();
+        // call your app function here
+        drawTrainingHeartRate();
+    }
+});
+
+Bangle.setHRMPower(1);
+Bangle.on('HRM', onHrm);
+
+// refesh every sec
+setInterval(drawTrainingHeartRate, 1000);
+
+g.clear();
+Bangle.loadWidgets();
+Bangle.drawWidgets();
+drawTrainingHeartRate();
+
+setWatch(switchOfWidget, BTN2, {repeat:false,edge:"falling"});
+
+setWatch(incrementLimit, BTN1, {edge:"rising", debounce:50, repeat:true});
+
+setWatch(decrementLimit, BTN3, {edge:"rising", debounce:50, repeat:true});
+
+setWatch(setLimitSetterToLower, BTN4, {edge:"rising", debounce:50, repeat:true});
+
+setWatch(setLimitSetterToUpper, BTN5, {edge:"rising", debounce:50, repeat:true});

apps/wohrm/wohrm.json

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+{
+  "name":"Workout HRM",
+  "icon":"*wohrm",
+  "src":"-wohrm"
+}