gipy : lcd power saving + settings

apps/gipy/ChangeLog

@@ -92,6 +92,7 @@
 	* Large display for instant speed
 	* Bugfix for negative coordinates
 	* Disable menu while the map is not loaded
-	* Turn screen off while idling to save battery
+	* Turn screen off while idling to save battery (with setting)
 	* New setting : disable buzz on turns
 	* New setting : turn bluetooth off to save battery
+	* Color change for lost direction (now purple)

apps/gipy/README.md

@@ -18,8 +18,8 @@ It provides the following features :
 - display the path with current position from gps
 - display a local map around you, downloaded from openstreetmap
 - detects and buzzes if you leave the path
-- buzzes before sharp turns
-- buzzes before waypoints 
+- (optional) buzzes before sharp turns
+- (optional) buzzes before waypoints 
 (for example when you need to turn in https://mapstogpx.com/)
 - display instant / average speed
 - display distance to next point
@@ -51,8 +51,8 @@ Your path will be displayed in svg.
 ### Starting Gipy
 
 At start you will have a menu for selecting your trace (if more than one).
-Choose the one you want and you will reach the splash screen where you'll wait for the gps signal.
-Once you have a signal you will reach the main screen:
+Choose the one you want and you will reach the splash screen where you'll wait for the map.
+Once the map is loaded you will reach the main screen:
 
 ![Screenshot](legend.png)
 
@@ -83,7 +83,7 @@ On your screen you can see:
 ### Lost
 
 If you stray away from path we will rescale the display to continue displaying nearby segments and
-display the direction to follow as a black segment.
+display the direction to follow as a purple segment.
 
 Note that while lost, the app will slow down a lot since it will start scanning all possible points to figure out where you
 are. On path it just needed to scan a few points ahead and behind.
@@ -100,6 +100,10 @@ If you click the button you'll reach a menu where you can currently zoom out to
 Few settings for now (feel free to suggest me more) :
 
 - lost distance : at which distance from path are you considered to be lost ?
+- buzz on turns : should the watch buzz when reaching a waypoint ?
+- disable bluetooth : turn bluetooth off completely to try to save some power. 
+- power lcd off : turn lcd off after 30 seconds to save power. the watch will wake up when reaching waypoints
+and when you touch the screen.
 
 ### Caveats
 
@@ -121,5 +125,6 @@ Feel free to give me feedback : is it useful for you ? what other features would
 
 If you want to raise issues the main repository is [https://github.com/wagnerf42/BangleApps](here) and
 the rust code doing the actual map computations is located [https://github.com/wagnerf42/gps](here).
+You can try the cutting edge version at [https://wagnerf42.github.io/BangleApps/](https://wagnerf42.github.io/BangleApps/)
 
 frederic.wagner@imag.fr

apps/gipy/TODO

@@ -1,8 +1,5 @@
 
-+ disable backlight during day ?
 + put back foot only ways
-+ disable bluetooth
-+ disable lcd completely
 + try fiddling with jit
 + put back street names
 + put back shortest paths but with points cache this time and jit

apps/gipy/app.js

@@ -20,6 +20,7 @@ var settings = Object.assign({
         lost_distance: 50,
         buzz_on_turns: false,
         disable_bluetooth: true,
+        power_lcd_off: true,
     },
     s.readJSON("gipy.json", true) || {}
 );
@@ -815,7 +816,7 @@ class Status {
         }
 
         // abort most frames if locked
-        if (Bangle.isLocked() && this.gps_coordinates_counter % 5 != 0) {
+        if (!Bangle.isLocked() && this.gps_coordinates_counter % 5 != 0) {
             return;
         }
 
@@ -1087,7 +1088,7 @@ class Status {
                 let rotated_y = tx * sin + ty * cos;
                 let x = half_width - Math.round(rotated_x); // x is inverted
                 let y = half_height + Math.round(rotated_y);
-                g.setColor(g.theme.fgH).drawLine(half_width, half_height, x, y);
+                g.setColor(1, 0, 1).drawLine(half_width, half_height, x, y);
             }
 
             // display current-segment's projection
@@ -1386,12 +1387,17 @@ function start(fn) {
 function start_gipy(path, maps, interests) {
     console.log("starting");
 
-    Bangle.setOptions({
-        lockTimeout: 10000,
-        backlightTimeout: 20000,
-        lcdPowerTimeout: 30000,
-        hrmSportMode: 2,
-    });
+    if (settings.power_lcd_off) {
+        Bangle.setOptions({
+            lockTimeout: 10000,
+            backlightTimeout: 20000,
+            lcdPowerTimeout: 30000,
+            hrmSportMode: 2,
+            wakeOnTwist: false, // if true watch will never sleep due to speed and road bumps. tried several tresholds.
+            wakeOnFaceUp: false,
+            wakeOnTouch: true,
+        });
+    }
     if (!simulated && settings.disable_bluetooth) {
         NRF.sleep(); // disable bluetooth completely
     }
@@ -1531,4 +1537,4 @@ if (files.length <= 1) {
     }
 } else {
     drawMenu();
-}
+}

apps/gipy/settings.js

@@ -5,6 +5,7 @@
             lost_distance: 50,
             buzz_on_turns: false,
             disable_bluetooth: true,
+            power_lcd_off: true,
         },
         require("Storage").readJSON(FILE, true) || {}
     );
@@ -44,5 +45,13 @@
                 writeSettings();
             },
         },
+        "power lcd off": {
+            value: !!settings.power_lcd_off, // !! converts undefined to false
+            format: (v) => (v ? "Yes" : "No"),
+            onchange: (v) => {
+                settings.power_lcd_off = v;
+                writeSettings();
+            }
+        },
     });
 });