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feat(#34): adds support for header 'battery-percent'

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This commit is contained in:
Benjamin Nussbaum 2025-06-16 14:40:01 +02:00
parent 42c25fc403
commit af934ffdc2
2 changed files with 33 additions and 0 deletions
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25
app/Models/Device.php
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@ -45,6 +45,31 @@ class Device extends Model
return round($percent);
}
/**
* Calculate battery voltage from percentage
*
* @param int $percent Battery percentage (0-100)
* @return float Calculated voltage
*/
public function calculateVoltageFromPercent(int $percent): float
{
// Define min and max voltage for Li-ion battery (3.0V empty, 4.2V full)
$min_volt = 3.0;
$max_volt = 4.2;
// Ensure the percentage is within range
if ($percent <= 0) {
return $min_volt;
} elseif ($percent >= 100) {
return $max_volt;
}
// Calculate voltage
$voltage = $min_volt + (($percent / 100) * ($max_volt - $min_volt));
return round($voltage, 2);
}
public function getWifiStrengthAttribute()
{
$rssi = $this->last_rssi_level;

8
routes/api.php
View file

@ -48,6 +48,14 @@ Route::get('/display', function (Request $request) {
'last_refreshed_at' => now(),
]);
if ($request->hasHeader('battery-percent')) {
$batteryPercent = (int) $request->header('battery-percent');
$batteryVoltage = $device->calculateVoltageFromPercent($batteryPercent);
$device->update([
'last_battery_voltage' => $batteryVoltage,
]);
}
// Get current screen image from a mirror device or continue if not available
if (! $image_uuid = $device->mirrorDevice?->current_screen_image) {
$refreshTimeOverride = null;