update v005 - Use settings

apps.json

@@ -1403,7 +1403,7 @@
     "id": "metronome",
     "name": "Metronome",
     "icon": "metronome_icon.png",
-    "version": "0.04",
+    "version": "0.05",
     "readme": "README.md",
     "description": "Makes the watch blinking and vibrating with a given rate",
     "tags": "tool",
@@ -1417,7 +1417,8 @@
         "name": "metronome.img",
         "url": "metronome-icon.js",
         "evaluate": true
-      }
+      },
+      {"name":"metronome.settings.js","url":"settings.js"}
     ]
   },
   { "id": "blackjack",

apps/metronome/ChangeLog

@@ -2,3 +2,4 @@
 0.02: Watch vibrates with every beat
 0.03: Uses mean of three time intervalls to calculate bmp
 0.04: App shows instructions, Widgets remain visible, color changed
+0.05: Buzz intensity and beats per bar can be changed via settings-app

apps/metronome/README.md

@@ -8,6 +8,7 @@ This metronome makes your watch blink and vibrate with a given rate.
 * Use `BTN1` to increase the bmp value by one.
 * Use `BTN3` to decrease the bmp value by one.
 * You can change the bpm value any time by tapping the screen or using `BTN1` and `BTN3`.
+* Intensity of buzzing and the beats per bar (default 4) can be changed with the settings-app. The first beat per bar will be marked in red.
 
 ## Attributions
 

apps/metronome/metronome.js

@@ -6,32 +6,40 @@ var tindex=0;  //index to iterate through time_diffs
 
 Bangle.setLCDTimeout(undefined);  //do not deaktivate display while running this app
 
+const storage = require("Storage");
+const SETTINGS_FILE = 'metronome.settings.json';
+
+//return setting
+function setting(key) {
+  //define default settings
+  const DEFAULTS = {
+    'beatsperbar': 4,
+    'buzzintens': 0.75,
+  };
+  if (!settings) { loadSettings(); }
+  return (key in settings) ? settings[key] : DEFAULTS[key];
+}
+
+//load settings
+let settings;
+
+function loadSettings() {
+  settings = storage.readJSON(SETTINGS_FILE, 1) || {};
+}
+
 function changecolor() {
-  const maxColors = 2;
-  const colors = {
-        0: { value: 0xF800, name: "Red" },
-        1: { value: 0xFFFF, name: "White" },
-        2: { value: 0x03E0, name: "DarkGreen" },
-        3: { value: 0xFFFF, name: "White" },
-        4: { value: 0x03E0, name: "DarkGreen" },
-        5: { value: 0xFFFF, name: "White" },
-        6: { value: 0x03E0, name: "DarkGreen" },
+  const colors = { 
+	0: { value: 0xF800, name: "Red" },
+	1: { value: 0xFFFF, name: "White" },
+	2: { value: 0x9492, name: "gray" },
+	3: { value: 0xFFFF, name: "White" },
+	4: { value: 0x9492, name: "gray" },
+	5: { value: 0xFFFF, name: "White" },
+	6: { value: 0x9492, name: "gray" },
         7: { value: 0xFFFF, name: "White" },
-        8: { value: 0x7BEF, name: "DarkGrey" },
-     //   9: { value: 0x001F, name: "Blue" },
-     //   9: { value: 0x001F, name: "Blue" },
-     //   10: { value: 0x07E0, name: "Green" },
-     //   11: { value: 0x07FF, name: "Cyan" },
-        1: { value: 0xF800, name: "Red" },
-     //   13: { value: 0xF81F, name: "Magenta" },
-     //   14: { value: 0xFFE0, name: "Yellow" },
-     //   15: { value: 0xFFFF, name: "White" },
-     //   16: { value: 0xFD20, name: "Orange" },
-     //   17: { value: 0xAFE5, name: "GreenYellow" },
-     //   18: { value: 0xF81F, name: "Pink" },
     };
     g.setColor(colors[cindex].value);
-    if (cindex == maxColors-1) {
+    if (cindex == setting('beatsperbar')-1) {
       cindex = 0;
     }
     else {
@@ -44,7 +52,7 @@ function updateScreen() {
   g.clearRect(0, 50, 250, 150);
   changecolor();
   try {
-    Bangle.buzz(50, 0.75);
+    Bangle.buzz(50, setting('buzzintens'));
   }
   catch(err) {
   }
@@ -52,6 +60,7 @@ function updateScreen() {
   g.drawString(Math.floor(bpm)+"bpm", 5, 60);
 }
 
+  
 Bangle.on('touch', function(button) {
 // setting bpm by tapping the screen. Uses the mean time difference between several tappings.
     if (tindex < time_diffs.length) {