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From f9c37dfab29007ce988ddb32293d9c31de0eb042 Mon Sep 17 00:00:00 2001
From: Zhikui Ren <zhikui.ren@intel.com>
Date: Wed, 11 Nov 2020 07:41:03 -0800
Subject: [PATCH 09/12] NVMeSensor: use available interface for error handling
Sensor available and functional interfaces are used to
handle sensor not readable and read errors.
Update NVMeSensor to use them.
Tested
No regression detected in NVMeSensor read value
Signed-off-by: Zhikui Ren <zhikui.ren@intel.com>
Change-Id: Iabaf2508d14b3562cfe04992c9558a0114a9665e
---
src/NVMeSensor.cpp | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/src/NVMeSensor.cpp b/src/NVMeSensor.cpp
index cbc88ec..8d6d4b3 100644
--- a/src/NVMeSensor.cpp
+++ b/src/NVMeSensor.cpp
@@ -265,7 +265,7 @@ static double getTemperatureReading(int8_t reading)
{
// 0x80 = No temperature data or temperature data is more the 5 s
// old 0x81 = Temperature sensor failure
- return maxReading;
+ return std::numeric_limits<double>::quiet_NaN();
}
return reading;
@@ -365,7 +365,16 @@ void rxMessage(uint8_t eid, void*, void* msg, size_t len)
<< " Celsius for device " << sensorInfo->name << "\n";
}
- sensorInfo->updateValue(getTemperatureReading(messageData[5]));
+ double value = getTemperatureReading(messageData[5]);
+ if (!std::isfinite(value))
+ {
+ sensorInfo->markAvailable(false);
+ sensorInfo->incrementError();
+ }
+ else
+ {
+ sensorInfo->updateValue(value);
+ }
if (DEBUG)
{
--
2.17.1
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