improve sensorservice's dumpsys
it now displays the reported trigger mode properly, as well as
the number and type of the last received data
Change-Id: I2ff64b32ab71f1332bc2e09671c8c02bb9550490
diff --git a/services/sensorservice/SensorDevice.cpp b/services/sensorservice/SensorDevice.cpp
index 16dabe8..18a1523 100644
--- a/services/sensorservice/SensorDevice.cpp
+++ b/services/sensorservice/SensorDevice.cpp
@@ -65,30 +65,26 @@
}
}
-void SensorDevice::dump(String8& result, char* buffer, size_t SIZE)
+void SensorDevice::dump(String8& result)
{
if (!mSensorModule) return;
sensor_t const* list;
ssize_t count = mSensorModule->get_sensors_list(mSensorModule, &list);
- snprintf(buffer, SIZE, "%d h/w sensors:\n", int(count));
- result.append(buffer);
+ result.appendFormat("%d h/w sensors:\n", int(count));
Mutex::Autolock _l(mLock);
for (size_t i=0 ; i<size_t(count) ; i++) {
const Info& info = mActivationCount.valueFor(list[i].handle);
- snprintf(buffer, SIZE, "handle=0x%08x, active-count=%d, rates(ms)={ ",
+ result.appendFormat("handle=0x%08x, active-count=%d, rates(ms)={ ",
list[i].handle,
info.rates.size());
- result.append(buffer);
for (size_t j=0 ; j<info.rates.size() ; j++) {
- snprintf(buffer, SIZE, "%4.1f%s",
+ result.appendFormat("%4.1f%s",
info.rates.valueAt(j) / 1e6f,
j<info.rates.size()-1 ? ", " : "");
- result.append(buffer);
}
- snprintf(buffer, SIZE, " }, selected=%4.1f ms\n", info.delay / 1e6f);
- result.append(buffer);
+ result.appendFormat(" }, selected=%4.1f ms\n", info.delay / 1e6f);
}
}