v0.14 Beta Test - Important fix.

Fixed a problem where the position accuracy is only 100m on Google Chrome and Microsoft Edge (for Android).
SamToki · Jan 18, 2025 · e8e6064 · e8e6064
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diff --git a/PROJECT/GPS-PFD/docs/GPS-PFD 说明文档.pdf b/PROJECT/GPS-PFD/docs/GPS-PFD 说明文档.pdf
diff --git a/PROJECT/GPS-PFD/index.html b/PROJECT/GPS-PFD/index.html
@@ -10,7 +10,7 @@
 		<link rel="icon" type="image/png" href="images/Icon_Small.png" />
 		<title>GPS-PFD</title>
 		<meta name="author" content="SAM TOKI STUDIO" />
-		<meta name="version" content="v0.13 (2025/01/18) Beta Test. Since 2024/12/01." />
+		<meta name="version" content="v0.14 (2025/01/18) Beta Test. Since 2024/12/01." />
 		<meta name="description" content="利用 GPS 与加速计，在移动设备上模拟飞机驾驶舱的 PFD。" />
 		<meta name="copyright" content="© 2025 SAM TOKI STUDIO" />
 
@@ -2064,7 +2064,7 @@ <h4>离线使用</h4>
 							<h4>安全与隐私</h4>
 							<p>本应用程序仅供娱乐用途。警报功能可能出现误报。使用时请注意安全。本应用程序可能使用位置服务。详见<a href="#Item_HelpDisclaimer" onclick="ShowIAmHere('Item_HelpDisclaimer')">免责声明</a>与<a href="#Item_HelpPrivacyStatement" onclick="ShowIAmHere('Item_HelpPrivacyStatement')">隐私权声明</a>。</p>
 							<h4>已知问题</h4>
-							<p>本应用程序仍处于测试阶段。已知问题有：①加速计误差严重。系统已尽可能减小误差。②在 <a href="https://zh.wikipedia.org/wiki/Chromium">Chromium</a> 内核的浏览器上可能无法显示朝向。③「保持屏幕常亮」可能不起作用。④在 <a href="https://zh.wikipedia.org/wiki/Firefox">Firefox</a> for Android 上偶尔会出错。⑤在 <a href="https://zh.wikipedia.org/wiki/Brave浏览器">Brave</a> for Android 上无法使用。若您有其他问题或建议，请向我<a href="#Item_HelpGetInvolved" onclick="ShowIAmHere('Item_HelpGetInvolved')">提供反馈</a>。</p>
+							<p>本应用程序仍处于测试阶段。已知问题有：①加速计误差严重。系统已尽可能减小误差。②在 <a href="https://zh.wikipedia.org/wiki/Firefox">Firefox</a> for Android 上，「保持屏幕常亮」可能不起作用，且偶尔会出错。③在 <a href="https://zh.wikipedia.org/wiki/Brave浏览器">Brave</a> for Android 上无法使用。若您有其他问题或建议，请向我<a href="#Item_HelpGetInvolved" onclick="ShowIAmHere('Item_HelpGetInvolved')">提供反馈</a>。</p>
 						</fieldset>
 					</li>
 					<li class="Item" id="Item_HelpTutorial">
@@ -2140,7 +2140,7 @@ <h4>音频</h4>
 							<legend>关于</legend>
 							<p>GPS-PFD</p>
 							<p>by SAM TOKI STUDIO</p>
-							<p>版本 v0.13 (<time datetime="2025-01-18" pubdate="pubdate">2025/01/18</time>) Beta Test<br />
+							<p>版本 v0.14 (<time datetime="2025-01-18" pubdate="pubdate">2025/01/18</time>) Beta Test<br />
 								始于 2024/12/01</p>
 							<p class="GreenText Hidden" id="Label_HelpPWANewVersionReady" inert="true">新版本已就绪，将在下次启动时生效。</p>
 							<ul class="CtrlGroup BelowParagraph">

diff --git a/PROJECT/GPS-PFD/script_ServiceWorker.js b/PROJECT/GPS-PFD/script_ServiceWorker.js
@@ -6,7 +6,7 @@
 	// Declare variables
 	"use strict";
 		// Unsaved
-		const CacheName = "GPS-PFD_v0.13";
+		const CacheName = "GPS-PFD_v0.14";
 
 // Listeners
 	// Service worker (https://learn.microsoft.com/en-us/microsoft-edge/progressive-web-apps-chromium/how-to/#step-5---add-a-service-worker)

diff --git a/PROJECT/GPS-PFD/scripts/script.js b/PROJECT/GPS-PFD/scripts/script.js
@@ -6,7 +6,10 @@
 	// Declare variables
 	"use strict";
 		// Unsaved
-		const CurrentVersion = 0.13;
+		const CurrentVersion = 0.14,
+		GeolocationAPIOptions = {
+			enableHighAccuracy: true
+		};
 		var PFD0 = {
 			RawData: {
 				GPS: {
@@ -3469,7 +3472,7 @@
 	window.addEventListener("resize", ClockPFD);
 
 	// Geolocation API
-	navigator.geolocation.watchPosition(RefreshGPSData);
+	navigator.geolocation.watchPosition(RefreshGPSData, null, GeolocationAPIOptions);
 
 	// Device motion API
 	window.addEventListener("devicemotion", RefreshAccelData);

diff --git a/README.md b/README.md
@@ -41,12 +41,8 @@ This application is still in beta test. Known issues are as follows:
 
 - 加速计误差严重。系统已尽可能减小误差。<br>
 The accelerometer is serious inaccurate. The system does its best to reduce errors.
-- 在 [Chromium](https://zh.wikipedia.org/wiki/Chromium) 内核的浏览器上可能无法显示朝向。<br>
-The heading may be unavailable on [Chromium](https://en.wikipedia.org/wiki/Chromium_(web_browser)) browsers.
-- 「保持屏幕常亮」可能不起作用。<br>
-The "keep screen on" feature may not work.
-- 在 [Firefox](https://zh.wikipedia.org/wiki/Firefox) for Android 上偶尔会出错。<br>
-Rare errors occur on [Firefox](https://en.wikipedia.org/wiki/Firefox) for Android.
+- 在 [Firefox](https://zh.wikipedia.org/wiki/Firefox) for Android 上，「保持屏幕常亮」可能不起作用，且偶尔会出错。<br>
+On [Firefox](https://en.wikipedia.org/wiki/Firefox) for Android, the "keep screen on" feature may not work, and unexpected errors sometimes occur.
 - 在 [Brave](https://zh.wikipedia.org/wiki/Brave浏览器) for Android 上无法使用。<br>
 Completely unusable on [Brave](https://en.wikipedia.org/wiki/Brave_(web_browser)) for Android.