Add Airflow virtual sensor support
Added support in the machine layer for Airflow sensor as
virtual sensor.
TESTED : Built Facebook YosemiteV2 images and loaded on the target hardware.
Verified the airflow sensor values in the phosphor-virtual-sensor
dbus objects.
Signed-off-by: Kumar Thangavel <thangavel.k@hcl.com>
Change-Id: I46b377cc119a31f76286ba2d03f14764f578283f
diff --git a/meta-facebook/recipes-fb/packagegroups/packagegroup-fb-apps.bb b/meta-facebook/recipes-fb/packagegroups/packagegroup-fb-apps.bb
index 86fac88..b2ec84b 100644
--- a/meta-facebook/recipes-fb/packagegroups/packagegroup-fb-apps.bb
+++ b/meta-facebook/recipes-fb/packagegroups/packagegroup-fb-apps.bb
@@ -52,4 +52,5 @@
ipmitool \
phosphor-post-code-manager \
phosphor-host-postd \
+ phosphor-virtual-sensor \
"
diff --git a/meta-facebook/recipes-phosphor/sensors/phosphor-virtual-sensor/tiogapass/tiogapass_sensor_config.json b/meta-facebook/recipes-phosphor/sensors/phosphor-virtual-sensor/tiogapass/tiogapass_sensor_config.json
new file mode 100644
index 0000000..a394fae
--- /dev/null
+++ b/meta-facebook/recipes-phosphor/sensors/phosphor-virtual-sensor/tiogapass/tiogapass_sensor_config.json
@@ -0,0 +1,46 @@
+[
+ {
+ "Desc" :
+ {
+ "Name" : "Virtual_Inlet_Temp",
+ "SensorType" : "temperature"
+ },
+ "Threshold" :
+ {
+ "CriticalHigh": 90,
+ "CriticalLow": 20,
+ "WarningHigh": 70,
+ "WarningLow": 30
+ },
+ "Params":
+ {
+ "ConstParam" :
+ [
+ {
+ "ParamName" : "P1",
+ "Value" : 1.1
+ }
+ ],
+ "DbusParam" :
+ [
+ {
+ "ParamName" : "P2",
+ "Desc" :
+ {
+ "Name" : "MB_INLET_TEMP",
+ "SensorType" : "temperature"
+ }
+ },
+ {
+ "ParamName" : "P3",
+ "Desc" :
+ {
+ "Name" : "MB_FAN0_TACH",
+ "SensorType" : "fan_tach"
+ }
+ }
+ ]
+ },
+ "Expression" : "P1 * (P2 + 5 - P3 * 0.01)"
+ }
+]
diff --git a/meta-facebook/recipes-phosphor/sensors/phosphor-virtual-sensor/yosemitev2/yosemitev2_sensor_config.json b/meta-facebook/recipes-phosphor/sensors/phosphor-virtual-sensor/yosemitev2/yosemitev2_sensor_config.json
new file mode 100644
index 0000000..c56712d
--- /dev/null
+++ b/meta-facebook/recipes-phosphor/sensors/phosphor-virtual-sensor/yosemitev2/yosemitev2_sensor_config.json
@@ -0,0 +1,51 @@
+[
+ {
+ "Desc" :
+ {
+ "Name" : "Virtual_CFM_Sensor",
+ "SensorType" : "airflow"
+ },
+ "Threshold" :
+ {
+ "CriticalHigh": 40,
+ "CriticalLow": 10,
+ "WarningHigh": 30,
+ "WarningLow": 15
+ },
+ "Params":
+ {
+ "ConstParam" :
+ [
+ {
+ "ParamName" : "P1",
+ "Value" : 0.00565
+ },
+ {
+ "ParamName" : "P2",
+ "Value" : 3.7427
+ }
+ ],
+ "DbusParam" :
+ [
+ {
+ "ParamName" : "P3",
+ "Desc" :
+ {
+ "Name" : "SP_FAN0_TACH",
+ "SensorType" : "fan_tach"
+ }
+ },
+ {
+ "ParamName" : "P4",
+ "Desc" :
+ {
+ "Name" : "SP_FAN1_TACH",
+ "SensorType" : "fan_tach"
+ }
+ }
+ ]
+ },
+ "Expression" : "(P3 * P1) + (P4 * P1) - P2"
+ }
+]
+
diff --git a/meta-facebook/recipes-phosphor/sensors/phosphor-virtual-sensor_%.bbappend b/meta-facebook/recipes-phosphor/sensors/phosphor-virtual-sensor_%.bbappend
new file mode 100644
index 0000000..94650ba
--- /dev/null
+++ b/meta-facebook/recipes-phosphor/sensors/phosphor-virtual-sensor_%.bbappend
@@ -0,0 +1,11 @@
+FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}/${MACHINE}:"
+
+SRC_URI_append = " file://${MACHINE}_sensor_config.json"
+
+do_install_append() {
+
+ install -d ${D}/usr/share/phosphor-virtual-sensor
+
+ install -m 0644 -D ${WORKDIR}/${MACHINE}_sensor_config.json \
+ ${D}/usr/share/phosphor-virtual-sensor/virtual_sensor_config.json
+}