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powermanager - Approximate LCD power use based on brightness

master
Martin Boonk 2023-02-20 19:39:31 +01:00
parent 999bef9f5d
commit ae81d93666
1 changed files with 28 additions and 12 deletions
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38
apps/powermanager/widget.js
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@ -12,41 +12,57 @@ currently-running apps */
const APPROX_BACKLIGHT = process.HWVERSION == 2 ? 16 : 40; const APPROX_BACKLIGHT = process.HWVERSION == 2 ? 16 : 40;
const MAX = APPROX_IDLE + APPROX_HIGH_BW_BLE + APPROX_COMPASS + APPROX_HRM + APPROX_CPU + APPROX_GPS + APPROX_TOUCH + APPROX_BACKLIGHT; const MAX = APPROX_IDLE + APPROX_HIGH_BW_BLE + APPROX_COMPASS + APPROX_HRM + APPROX_CPU + APPROX_GPS + APPROX_TOUCH + APPROX_BACKLIGHT;
let settings = require("Storage").readJSON("setting.json") || {};
let brightnessSetting = settings.brightness || 1;
Bangle.setLCDBrightness = ((o) => (a) => {
brightnessSetting = a;
draw();
return o(a);
})(Bangle.setLCDBrightness);
let brightness = () => {
return process.HWVERSION == 2 ? (brightnessSetting * APPROX_BACKLIGHT) : (brightnessSetting * 0.9 * 33 + 7);
};
function draw() { function draw() {
g.reset(); g.reset();
g.clearRect(this.x, this.y, this.x+24, this.y+24); g.clearRect(this.x, this.y, this.x + 24, this.y + 24);
let current = APPROX_IDLE; let current = APPROX_IDLE;
if (Bangle.isGPSOn()) current += APPROX_GPS; if (Bangle.isGPSOn()) current += APPROX_GPS;
if (Bangle.isHRMOn()) current += APPROX_HRM; if (Bangle.isHRMOn()) current += APPROX_HRM;
if (!Bangle.isLocked()) current += APPROX_TOUCH + APPROX_BACKLIGHT; if (!Bangle.isLocked()) current += APPROX_TOUCH + brightness();
if (Bangle.isCompassOn()) current += APPROX_COMPASS; if (Bangle.isCompassOn()) current += APPROX_COMPASS;
current = current/MAX; current = current / MAX;
g.setColor(g.theme.fg); g.setColor(g.theme.fg);
g.setFont6x15(); g.setFont6x15();
g.setFontAlign(0,0); g.setFontAlign(0, 0);
g.drawString("P", this.x + 12, this.y+15); g.drawString("P", this.x + 12, this.y + 15);
let end = 135 + (current*(405-135)); let end = 135 + (current * (405 - 135));
g.setColor(current > 0.7 ? "#f00" : (current > 0.3 ? "#ff0" : "#0f0")); g.setColor(current > 0.7 ? "#f00" : (current > 0.3 ? "#ff0" : "#0f0"));
GU.fillArc(g, this.x + 12, this.y + 12, 8, 12, GU.degreesToRadians(135), GU.degreesToRadians(end)); GU.fillArc(g, this.x + 12, this.y + 12, 8, 12, GU.degreesToRadians(135), GU.degreesToRadians(end));
if (this.timeoutId !== undefined) { if (this.timeoutId !== undefined) {
clearTimeout(this.timeoutId); clearTimeout(this.timeoutId);
} }
this.timeoutId = setTimeout(()=>{ this.timeoutId = setTimeout(() => {
this.timeoutId = undefined; this.timeoutId = undefined;
this.draw(); this.draw();
}, Bangle.isLocked() ? 60000 : 5000); }, Bangle.isLocked() ? 60000 : 5000);
} }
// add your widget // add your widget
WIDGETS.powermanager={ WIDGETS.powermanager = {
area:"tl", area: "tl",
width: 24, width: 24,
draw:draw draw: draw
}; };
})()
// conserve memory
delete settings;
})();