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Find white torch

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This commit is contained in:
Florian RICHER 2024-01-13 18:24:47 +01:00 committed by Florian RICHER
parent fc6b83d50f
commit d162f96a63
1 changed files with 39 additions and 14 deletions
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53
quicksettings/flashlight/flashlightutil.cpp
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@ -76,24 +76,45 @@ void FlashlightUtil::findTorchDevice()
udev_enumerate_scan_devices(enumerate); udev_enumerate_scan_devices(enumerate);
struct udev_list_entry *devices = udev_enumerate_get_list_entry(enumerate); struct udev_list_entry *devices = udev_enumerate_get_list_entry(enumerate);
struct udev_list_entry *entry = udev_list_entry_get_next(devices); struct udev_list_entry *entry = nullptr;
if (entry == nullptr) { struct udev_device *device = nullptr;
qWarning() << "No flashlight found";
return; udev_list_entry_foreach(entry, devices)
{
const char *path = udev_list_entry_get_name(entry);
if (path == nullptr) {
continue;
}
if (device != nullptr) {
udev_device_unref(device); // Use to free memory from previous loop iteration
}
device = udev_device_new_from_syspath(udev, path);
if (device == nullptr) {
continue;
}
qInfo() << "Found flashlight device : " << path;
const char *color = udev_device_get_sysattr_value(device, "color");
if (color == nullptr) {
continue;
}
qInfo() << "Flash color : " << color;
if (std::strcmp(color, "white") == 0) {
break;
}
} }
const char *path = udev_list_entry_get_name(entry);
if (path == nullptr) {
qWarning() << "Failed to get path from udev entry";
return;
}
struct udev_device *device = udev_device_new_from_syspath(udev, path);
if (device == nullptr) { if (device == nullptr) {
qWarning() << "Failed to get udev device"; qWarning() << "No flashlight device found";
return; return;
} }
@ -104,6 +125,8 @@ void FlashlightUtil::findTorchDevice()
return; return;
} }
qInfo() << "Flash maxBrightness : " << maxBrightness;
const char *brightness = udev_device_get_sysattr_value(device, "brightness"); const char *brightness = udev_device_get_sysattr_value(device, "brightness");
if (brightness == nullptr) { if (brightness == nullptr) {
@ -111,6 +134,8 @@ void FlashlightUtil::findTorchDevice()
return; return;
} }
qInfo() << "Flash brightness : " << brightness;
m_maxBrightness = maxBrightness; m_maxBrightness = maxBrightness;
m_device = device; m_device = device;
m_isAvailable = true; m_isAvailable = true;