Add support for sensor override value
Write support Value property under xyz.openbmc_project.Sensor.Value
interface is added which will be used to do sensor override.
Sensor can be overridden by setting a value, which will be preserved,
till the service is restarted or Value is overridden again with NaN.
Change-Id: Ia606031a97e532cd12d768e36f1feaa4c7350620
Signed-off-by: Richard Marian Thomaiyar <richard.marian.thomaiyar@linux.intel.com>
Signed-off-by: James Feist <james.feist@linux.intel.com>
diff --git a/src/CPUSensor.cpp b/src/CPUSensor.cpp
index eda9a3b..24e30c8 100644
--- a/src/CPUSensor.cpp
+++ b/src/CPUSensor.cpp
@@ -99,6 +99,10 @@
float nvalue = std::stof(response);
responseStream.clear();
nvalue /= CPUSensor::sensorScaleFactor;
+ if (!isnan(overriddenValue))
+ {
+ nvalue = overriddenValue;
+ }
if (nvalue != value)
{
updateValue(nvalue);
@@ -162,7 +166,10 @@
void CPUSensor::updateValue(const double &newValue)
{
+ // Indicate that it is internal set call
+ internalSet = true;
sensorInterface->set_property("Value", newValue);
+ internalSet = false;
value = newValue;
checkThresholds();
}
@@ -173,7 +180,10 @@
// todo, get max and min from configuration
sensorInterface->register_property("MaxValue", maxValue);
sensorInterface->register_property("MinValue", minValue);
- sensorInterface->register_property("Value", value);
+ sensorInterface->register_property(
+ "Value", value, [&](const double &newValue, double &oldValue) {
+ return setSensorValue(newValue, oldValue);
+ });
for (auto &threshold : thresholds)
{