Merge pull request #3490 from pinq-/master

Updates on accrec, pebbleapp and bthome app.

apps/accelrec/ChangeLog

@@ -4,3 +4,4 @@
       Trigger on 1.04g now, and record 10 samples before trigger
 0.03: Bangle.js 2 compatibility
 0.04: Minor code improvements
+0.05: Can record 100hz, z-axis color changed to yellow, autosave to file, no need select, delete old records

apps/accelrec/app.js

@@ -1,16 +1,20 @@
 //var acc;
 var HZ = 100;
-var SAMPLES = 5*HZ; // 5 seconds
+var SAMPLES = 6 * HZ; // 6 seconds
-var SCALE = 5000;
+var SCALE = 2000;
-var THRESH = 1.04;
+var THRESH = 1.4;
 var accelx = new Int16Array(SAMPLES);
 var accely = new Int16Array(SAMPLES); // North
 var accelz = new Int16Array(SAMPLES); // Into clock face
+var timestep = new Int16Array(SAMPLES); // Into clock face
 var accelIdx = 0;
 var lastAccel;
-function accelHandlerTrigger(a) {"ram"
+var timestep_start = 0;
+
+function accelHandlerTrigger(a) {
+    "ram"
     if (a.mag * 2 > THRESH) { // *2 because 8g mode
-    tStart = getTime();
+        timestep_start = getTime();
         g.drawString("Recording", g.getWidth() / 2, g.getHeight() / 2, 1);
         Bangle.removeListener('accel', accelHandlerTrigger);
         Bangle.on('accel', accelHandlerRecord);
@@ -21,14 +25,19 @@ function accelHandlerTrigger(a) {"ram"
         lastAccel.push(a);
     }
 }
-function accelHandlerRecord(a) {"ram"
+
+function accelHandlerRecord(a) {
+    "ram"
     var i = accelIdx++;
-  accelx[i] = a.x*SCALE*2;
+    accelx[i] = a.x * SCALE * 2; // *2 because of 8g mode
     accely[i] = -a.y * SCALE * 2;
     accelz[i] = a.z * SCALE * 2;
+    timestep[i] = (getTime() - timestep_start) * 1000;
     if (accelIdx >= SAMPLES) recordStop();
 }
-function recordStart() {"ram"
+
+function recordStart() {
+    "ram"
     Bangle.setLCDTimeout(0); // force LCD on
     accelIdx = 0;
     lastAccel = [];
@@ -44,7 +53,8 @@ function recordStart() {"ram"
 }
 
 
-function recordStop() {"ram"
+function recordStop() {
+    "ram"
     //console.log("Length:",getTime()-tStart);
     Bangle.setPollInterval(80); // default poll interval
     Bangle.accelWr(0x18, 0b01101100); // off, +-4g
@@ -52,12 +62,15 @@ function recordStop() {"ram"
     Bangle.accelWr(0x18, 0b11101100); // +-4g
     Bangle.removeListener('accel', accelHandlerRecord);
     E.showMessage("Finished");
-  showData();
+    showData(true);
 }
 
 
-function showData() {
+function showData(save_file) {
     g.clear(1);
+    let csv_files_N = require("Storage").list(/^acc.*\.csv$/).length;
+    let w_full = g.getWidth();
+    let h = g.getHeight();
     var w = g.getWidth() - 20; // width
     var m = g.getHeight() / 2; // middle
     var s = 12; // how many pixels per G
@@ -71,7 +84,7 @@ function showData() {
         for (var i = 0; i < SAMPLES; i++)
             g.lineTo(10 + i * w / SAMPLES, m - a[i] * s / SCALE);
     }
-  g.setColor("#0000ff");
+    g.setColor("#FFFA5F");
     plot(accelz);
     g.setColor("#ff0000");
     plot(accelx);
@@ -80,28 +93,31 @@ function showData() {
 
     // work out stats
     var maxAccel = 0;
-  var tStart = SAMPLES, tEnd = 0;
+    var tStart = SAMPLES,
-  var vel = 0, maxVel = 0;
+        tEnd = 0;
+    var max_YZ = 0;
     for (var i = 0; i < SAMPLES; i++) {
-    var a = accely[i]/SCALE;
+        var a = Math.abs(accely[i] / SCALE);
+        let a_yz = Math.sqrt(Math.pow(accely[i] / SCALE, 2) + Math.pow(accelz[i] / SCALE, 2));
         if (a > 0.1) {
             if (i < tStart) tStart = i;
             if (i > tEnd) tEnd = i;
         }
         if (a > maxAccel) maxAccel = a;
-    vel += a/HZ;
+        if (a_yz > max_YZ) max_YZ = a_yz;
-    if (vel>maxVel) maxVel=vel;
     }
     g.reset();
     g.setFont("6x8").setFontAlign(1, 0);
-  g.drawString("Max Y Accel: "+maxAccel.toFixed(2)+" g",g.getWidth()-14,g.getHeight()-50);
+    g.drawString("Max X Accel: " + maxAccel.toFixed(2) + " g", g.getWidth() - 14, g.getHeight() - 50);
-  g.drawString("Max Y Vel: "+maxVel.toFixed(2)+" m/s",g.getWidth()-14,g.getHeight()-40);
+    g.drawString("Max YZ Accel: " + max_YZ.toFixed(2) + " g", g.getWidth() - 14, g.getHeight() - 40);
     g.drawString("Time moving: " + (tEnd - tStart) / HZ + " s", g.getWidth() - 14, g.getHeight() - 30);
-  //console.log("End Velocity "+vel);
+    g.setFont("6x8", 2).setFontAlign(0, 0);
+    g.drawString("File num: " + (csv_files_N + 1), w_full / 2, h - 20);
     g.setFont("6x8").setFontAlign(0, 0, 1);
     g.drawString("FINISH", g.getWidth() - 4, g.getHeight() / 2);
     setWatch(function() {
-    showMenu();
+        if (save_file) showSaveMenu(); // when select only plot, don't ask for save option
+        else showMenu();
     }, global.BTN2 ? BTN2 : BTN);
 }
 
@@ -133,20 +149,23 @@ function showMenu() {
             E.showMenu();
             if (accelIdx == 0) countDown();
             else E.showPrompt("Overwrite Recording?").then(ok => {
-        if (ok) countDown(); else showMenu();
+                if (ok) countDown();
+                else showMenu();
             });
         },
         "Plot": function() {
             E.showMenu();
-      if (accelIdx) showData();
+            if (accelIdx) showData(false);
             else E.showAlert("No Data").then(() => {
                 showMenu();
             });
         },
-    "Save" : function() {
+        "Storage": function() {
             E.showMenu();
-      if (accelIdx) showSaveMenu();
+            if (require("Storage").list(/^acc.*\.csv$/).length)
-      else E.showAlert("No Data").then(()=>{
+                StorageMenu();
+            else
+                E.showAlert("No Data").then(() => {
                     showMenu();
                 });
         },
@@ -158,22 +177,77 @@ function showMenu() {
 }
 
 function showSaveMenu() {
-  var menu = {
+    E.showPrompt("Save recording?").then(ok => {
-    "" : { title : "Save" }
+        if (ok)
-  };
+            SaveFile();
-  [1,2,3,4,5,6].forEach(i=>{
+        else
-    var fn = "accelrec."+i+".csv";
+            showMenu();
-    var exists = require("Storage").read(fn)!==undefined;
+    });
-    menu["Recording "+i+(exists?" *":"")] = function() {
+}
-      var csv = "";
+
+function SaveFile() {
+    let csv_files_N = require("Storage").list(/^acc.*\.csv$/).length;
+    //if (csv_files_N > 20)
+    //  E.showMessage("Storage is full");
+    //  showMenu();
+    let csv = "";
+    let date = new Date();
+    let fn = "accelrec_" + date.getHours() + ":" + date.getMinutes() + ":" + date.getSeconds() + "_" + (csv_files_N + 1) + ".csv";
+    E.showMessage("Saveing to file \n" + fn);
     for (var i = 0; i < SAMPLES; i++)
-        csv += `${accelx[i]/SCALE},${accely[i]/SCALE},${accelz[i]/SCALE}\n`;
+        csv += `${timestep[i]},${accelx[i]/SCALE},${accely[i]/SCALE},${accelz[i]/SCALE}\n`;
     require("Storage").write(fn, csv);
     showMenu();
+}
+
+//Show saved csv files
+function StorageMenu() {
+    var menu = {
+        "": {
+            title: "Storage"
+        }
+    };
+    let csv_files = require("Storage").list(/^acc.*\.csv$/);
+    var inx = 0;
+    csv_files.forEach(fn => {
+        inx++;
+        menu[inx + ". " + fn] = function() {
+            StorageOptions(fn);
         };
     });
-  menu["< Back"] = function() {showMenu();};
+    menu["< Back"] = function() {
+        showMenu();
+    };
     E.showMenu(menu);
 }
 
+function StorageOptions(file) {
+    let menu = {
+        "": {
+            title: "Options"
+        },
+        "Plot": function() {
+            showMenu();
+        },
+        "Delete": function() {
+            E.showMenu();
+            E.showPrompt("Delete recording?").then(ok => {
+                if (ok)
+                    DeleteRecord(file);
+                else
+                    StorageMenu();
+            });
+        },
+        "< Back": function() {
+            StorageMenu();
+        },
+    };
+    E.showMenu(menu);
+}
+
+function DeleteRecord(file) {
+    E.showMessage("Deleteing file \n" + file);
+    require("Storage").erase(file);
+    StorageMenu();
+}
 showMenu();

apps/accelrec/interface.html

@@ -37,7 +37,7 @@ function getData() {
 </div>`;
         promise = promise.then(function() {
           document.querySelector(`.btn[fn='${fn}'][act='save']`).addEventListener("click", function() {
-            Util.saveCSV(fn.slice(0,-4), "X,Y,Z\n"+fileData[fn]);
+            Util.saveCSV(fn.slice(0,-4), "Time,X,Y,Z\n"+fileData[fn]);
           });
           document.querySelector(`.btn[fn='${fn}'][act='delete']`).addEventListener("click", function() {
             Util.showModal("Deleting...");

apps/accelrec/metadata.json

@@ -2,7 +2,7 @@
   "id": "accelrec",
   "name": "Acceleration Recorder",
   "shortName": "Accel Rec",
-  "version": "0.04",
+  "version": "0.05",
   "description": "This app puts the Bangle's accelerometer into 100Hz mode and reads 2 seconds worth of data after movement starts. The data can then be exported back to the PC.",
   "icon": "app.png",
   "tags": "",

apps/bthome/ChangeLog

@@ -4,3 +4,4 @@
       Set 'n' for buttons in Bangle.btHomeData correctly (avoids adding extra buttons on end of advertising)
 0.04: Fix duplicate button on edit->save
 0.05: Use the bleAdvert module
+0.06: button number can't be 0. Now generates number automatically 

apps/bthome/metadata.json

@@ -1,7 +1,7 @@
 { "id": "bthome",
   "name": "BTHome",
   "shortName":"BTHome",
-  "version":"0.05",
+  "version":"0.06",
   "description": "Allow your Bangle to advertise with BTHome and send events to Home Assistant via Bluetooth",
   "icon": "icon.png",
   "type": "app",

apps/bthome/settings.js

@@ -11,10 +11,14 @@
     require("Storage").writeJSON("bthome.json",settings)
   }
 
+  // Get id number for button that is sent to bthome
+  function getNewIdNumber(){
+    return [1, 2, 3, 4, 5, 6, 7, 8, 9].find(id => settings.buttons.every(button => id != button.n));
+  }
+
   function showButtonMenu(button, isNew) {
-    var isNew = false;
     if (!button) {
-      button = {name:"home", icon:"home", n:0, v:"press"};
+      button = {name:"home", icon:"home", n:getNewIdNumber(), v:"press"};
       isNew = true;
     }
     var actions = ["press","double_press","triple_press","long_press","long_double_press","long_triple_press"];
@@ -51,10 +55,6 @@
         format : v => actions[v],
         onchange : v => button.v=actions[v]
       },
-      /*LANG*/"Button #" : {
-        value : button.n, min:0, max:3,
-        onchange : v => button.n=v
-      },
       /*LANG*/"Save" : () => {
         if (isNew) settings.buttons.push(button);
         saveSettings();

apps/pebblepp/ChangeLog

@@ -7,3 +7,4 @@
 0.06: Use the clockbg library to allow custom image backgrounds
 0.07: Fix automatic coloring of middle of clockinfo images if clockinfo image goes right to the top or left
 0.08: Use new clockinfo lib with function to render images wirh borders
+0.09: Add date on the bottom

apps/pebblepp/app.js

@@ -38,6 +38,9 @@ let draw = function() {
 
   g.reset();
   g.setBgColor(theme.bg).clearRect(0, h2, w, h3);
+  g.setColor(theme.fg).fillRect(w / 2 - 30, h3 + 5, w / 2 + 30, h); // refresh date background
+  g.setFontLECO1976Regular22().setFontAlign(0, -1);
+  g.setColor(theme.bg).drawString(date.getDate() + "." + (date.getMonth() + 1), w / 2, h3 + 5);
   g.setFontLECO1976Regular42().setFontAlign(0, -1);
   g.setColor(theme.fg);
   g.drawString(time, w/2, h2 + 8);
@@ -130,10 +133,8 @@ Bangle.setUI({
 Bangle.loadWidgets();
 require("widget_utils").swipeOn(); // hide widgets, make them visible with a swipe
 background.fillRect(Bangle.appRect); // start off with completely clear background
-// contrast bar (top)
+// background contrast bar
-g.setColor(theme.fg).fillRect(0, h2 - 6, w, h2);
+g.setColor(theme.fg).fillRect(0, h2 - 6, w, h3 + 5);
-// contrast bar (bottom)
-g.setColor(theme.fg).fillRect(0, h3, w, h3 + 6);
 
 draw();
 }

apps/pebblepp/metadata.json

@@ -2,7 +2,7 @@
   "id": "pebblepp",
   "name": "Pebble++ Clock",
   "shortName": "Pebble++",
-  "version": "0.08",
+  "version": "0.09",
   "description": "A pebble style clock (based on the 'Pebble Clock' app) but with two configurable ClockInfo items at the top",
   "icon": "app.png",
   "screenshots": [{"url":"screenshot.png"}],