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Battery (Android): support detection with dumpsys

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李通洲
2023-07-19 15:30:45 +08:00
committed by 李通洲
parent 396cec8033
commit 3c5c2d2ca8
1 changed files with 80 additions and 1 deletions
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src/detection/battery/battery_android.c
+80 -1
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@@ -14,7 +14,7 @@ static inline void wrapYyjsonFree(yyjson_doc** doc)
yyjson_doc_free(*doc);
}
const char* ffDetectBattery(FFBatteryOptions* options, FFlist* results)
static const char* parseTermuxApi(FFBatteryOptions* options, FFlist* results)
{
FF_STRBUF_AUTO_DESTROY buffer = ffStrbufCreate();
@@ -47,3 +47,82 @@ const char* ffDetectBattery(FFBatteryOptions* options, FFlist* results)
return NULL;
}
static const char* parseDumpsys(FFBatteryOptions* options, FFlist* results)
{
FF_STRBUF_AUTO_DESTROY buf = ffStrbufCreate();
if (ffProcessAppendStdOut(&buf, (char* []) {
"/system/bin/dumpsys",
"battery",
NULL,
}) != NULL || buf.length == 0)
return "Executing `/system/bin/dumpsys battery` failed"; // Only works in `adb shell`, or when rooted
if (!ffStrbufStartsWithS(&buf, "Current Battery Service state:\n"))
return "Invalid `/system/bin/dumpsys battery` result";
const char* start = buf.chars + strlen("Current Battery Service state:\n");
FF_STRBUF_AUTO_DESTROY temp = ffStrbufCreate();
if (!ffParsePropLines(start, "present: ", &temp) || !ffStrbufEqualS(&temp, "true"))
return NULL;
ffStrbufClear(&temp);
BatteryResult* battery = ffListAdd(results);
battery->temperature = FF_BATTERY_TEMP_UNSET;
ffStrbufInit(&battery->manufacturer);
ffStrbufInit(&battery->modelName);
ffStrbufInit(&battery->status);
ffStrbufInit(&battery->technology);
if (ffParsePropLines(start, "AC powered: ", &temp) && ffStrbufEqualS(&temp, "true"))
ffStrbufAppendS(&battery->status, "AC powered");
ffStrbufClear(&temp);
if (ffParsePropLines(start, "USB powered: ", &temp) && ffStrbufEqualS(&temp, "true"))
{
if (battery->status.length) ffStrbufAppendS(&battery->status, ", ");
ffStrbufAppendS(&battery->status, "USB powered");
}
ffStrbufClear(&temp);
if (ffParsePropLines(start, "Wireless powered: ", &temp) && ffStrbufEqualS(&temp, "true"))
{
if (battery->status.length) ffStrbufAppendS(&battery->status, ", ");
ffStrbufAppendS(&battery->status, "Wireless powered");
}
ffStrbufClear(&temp);
{
double level = 0, scale = 0;
if (ffParsePropLines(start, "level: ", &temp))
level = ffStrbufToDouble(&temp);
ffStrbufClear(&temp);
if (ffParsePropLines(start, "scale: ", &temp))
scale = ffStrbufToDouble(&temp);
ffStrbufClear(&temp);
if (level > 0 && scale > 0)
battery->capacity = level * 100 / scale;
}
if(options->temp)
{
if (ffParsePropLines(start, "temperature: ", &temp))
battery->temperature = ffStrbufToDouble(&temp);
ffStrbufClear(&temp);
}
ffParsePropLines(start, "technology: ", &battery->technology);
return NULL;
}
const char* ffDetectBattery(FFBatteryOptions* options, FFlist* results)
{
const char* error = parseTermuxApi(options, results);
if (error && parseDumpsys(options, results) == NULL)
return NULL;
return error;
}