Added widshipbell

A widget that buzzes according to a nautical bell, one strike at 04:30, two strikes at 05:00, up to eight strikes at 08:00 and so on.

apps/widshipbell/metadata.json

@@ -0,0 +1,16 @@
+{
+  "id": "widshipbell",
+  "name": "Ship's bell Widget",
+  "shortName": "Ship's bell",
+  "version": "0.01",
+  "description": "A widget that buzzes according to a nautical bell, one strike at 04:30, two strikes at 05:00, up to eight strikes at 08:00 and so on.",
+  "icon": "widget.png",
+  "type": "widget",
+  "tags": "widget",
+  "supports": ["BANGLEJS","BANGLEJS2"],
+  "storage": [
+    {"name":"widshipbell.wid.js","url":"widget.js"},
+    {"name":"widshipbell.settings.js","url":"settings.js"}
+  ],
+  "data": [{"name":"widshipbell.json"}]
+}

apps/widshipbell/settings.js

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+(function(back) {
+  var FILE = "widshipbell.json";
+  // Load settings
+  var settings = Object.assign({
+    enabled: true,
+  }, require('Storage').readJSON(FILE, true) || {});
+
+  function writeSettings() {
+    require('Storage').writeJSON(FILE, settings);
+  }
+
+  // Show the menu
+  E.showMenu({
+    "" : { "title" : "Ship's bell" },
+    "< Back" : () => back(),
+    'Enable?': {
+      value: !!settings.enabled,  // !! converts undefined to false
+      format: v => v?"Yes":"No",
+      onchange: v => {
+        settings.enabled = v;
+        writeSettings();
+      }
+    },
+  });
+})
+

apps/widshipbell/widget.js

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+(() => {
+	var settings = Object.assign({
+		enabled: true,
+	}, require('Storage').readJSON("widshipbell.json", true) || {});
+
+	function check() {
+		const now = new Date();
+		const currentMinute = now.getMinutes();
+		const currentSecond = now.getSeconds();
+		const etaMinute = 30-(currentMinute % 30);
+
+		if (etaMinute === 30 && currentSecond === 0) {
+			const strikeHour = now.getHours() % 4;
+			// buzz now
+			let pattern='';
+			if (strikeHour === 0 && currentMinute == 0) {
+				pattern = '..  ..  ..  ..';
+			} else if (strikeHour === 0 && currentMinute == 30) {
+				pattern = '.';
+			} else if (strikeHour === 1 && currentMinute == 0) {
+				pattern = '..';
+			} else if (strikeHour === 1 && currentMinute == 30) {
+				pattern = '..  .';
+			} else if (strikeHour === 2 && currentMinute == 0) {
+				pattern = '..  ..';
+			} else if (strikeHour === 2 && currentMinute == 30) {
+				pattern = '..  ..  .';
+			} else if (strikeHour === 3 && currentMinute == 0) {
+				pattern = '..  ..  ..';
+			} else if (strikeHour === 3 && currentMinute == 30) {
+				pattern = '..  ..  ..  .';
+			}
+			require("buzz").pattern(pattern);
+		}
+
+		const etaSecond = etaMinute*60-currentSecond;
+		setTimeout(check, etaSecond*1000);
+	}
+
+	if (settings.enabled === true) {
+		check();
+	}
+})();