commit 66c88ef58c8f0ec756da7e92b83d6dbe5a4016bb
author Tomáš Pecka <tomas.pecka@cesnet.cz> Mon Jun 12 09:18:56 2023 +0200
committer Tomáš Pecka <tomas.pecka@cesnet.cz> Tue Jun 13 11:37:53 2023 +0200
tree 10f4c28cbea509bbe1628afe27543c4a49223f8a
parent d1484b4b50116b7f154462d2f6348a0aaff3e092

hardware: set PDU voltage thresholds

The datasheet says that min/max values are:
 - 3V3: 3.17V/3.47V
 - 5V:  4.8V/5.25V
 - 12V: 11.64V/12.6V

So these values are our critical values and we warn a little bit before
reaching those.

Change-Id: I3b9ded8477c6054218553581414978c92bf0e092

src/ietf-hardware/Factory.cpp

diff --git a/src/ietf-hardware/Factory.cpp b/src/ietf-hardware/Factory.cpp
index ee81212..ea1f97f 100644
--- a/src/ietf-hardware/Factory.cpp
+++ b/src/ietf-hardware/Factory.cpp
@@ -26,7 +26,16 @@
     Group pduGroup;
     pduGroup.registerDataReader(StaticData("ne:pdu", "ne", {{"class", "iana-hardware:power-supply"}}));
 
-    pduGroup.registerDataReader(SysfsValue<SensorType::VoltageDC>("ne:pdu:voltage-12V", "ne:pdu", pduHwmon, 1));
+    pduGroup.registerDataReader(SysfsValue<SensorType::VoltageDC>("ne:pdu:voltage-12V",
+                                                                  "ne:pdu",
+                                                                  pduHwmon,
+                                                                  1,
+                                                                  Thresholds<int64_t>{
+                                                                      .criticalLow = OneThreshold<int64_t>{11640, 50},
+                                                                      .warningLow = OneThreshold<int64_t>{11790, 50},
+                                                                      .warningHigh = OneThreshold<int64_t>{12450, 50},
+                                                                      .criticalHigh = OneThreshold<int64_t>{12600, 50},
+                                                                  }));
     pduGroup.registerDataReader(SysfsValue<SensorType::Current>("ne:pdu:current-12V", "ne:pdu", pduHwmon, 1));
     pduGroup.registerDataReader(SysfsValue<SensorType::Power>("ne:pdu:power-12V", "ne:pdu", pduHwmon, 1));
     pduGroup.registerDataReader(SysfsValue<SensorType::Temperature>("ne:pdu:temperature-1",
@@ -60,11 +69,29 @@
                                                                         .criticalHigh = OneThreshold<int64_t>{45000, 1000},
                                                                     }));
 
-    pduGroup.registerDataReader(SysfsValue<SensorType::VoltageDC>("ne:pdu:voltage-5V", "ne:pdu", pduHwmon, 2));
+    pduGroup.registerDataReader(SysfsValue<SensorType::VoltageDC>("ne:pdu:voltage-5V",
+                                                                  "ne:pdu",
+                                                                  pduHwmon,
+                                                                  2,
+                                                                  Thresholds<int64_t>{
+                                                                      .criticalLow = OneThreshold<int64_t>{4800, 50},
+                                                                      .warningLow = OneThreshold<int64_t>{4900, 50},
+                                                                      .warningHigh = OneThreshold<int64_t>{5150, 50},
+                                                                      .criticalHigh = OneThreshold<int64_t>{5250, 50},
+                                                                  }));
     pduGroup.registerDataReader(SysfsValue<SensorType::Current>("ne:pdu:current-5V", "ne:pdu", pduHwmon, 2));
     pduGroup.registerDataReader(SysfsValue<SensorType::Power>("ne:pdu:power-5V", "ne:pdu", pduHwmon, 2));
 
-    pduGroup.registerDataReader(SysfsValue<SensorType::VoltageDC>("ne:pdu:voltage-3V3", "ne:pdu", pduHwmon, 3));
+    pduGroup.registerDataReader(SysfsValue<SensorType::VoltageDC>("ne:pdu:voltage-3V3",
+                                                                  "ne:pdu",
+                                                                  pduHwmon,
+                                                                  3,
+                                                                  Thresholds<int64_t>{
+                                                                      .criticalLow = OneThreshold<int64_t>{3170, 25},
+                                                                      .warningLow = OneThreshold<int64_t>{3240, 25},
+                                                                      .warningHigh = OneThreshold<int64_t>{3400, 25},
+                                                                      .criticalHigh = OneThreshold<int64_t>{3470, 25},
+                                                                  }));
     pduGroup.registerDataReader(SysfsValue<SensorType::Current>("ne:pdu:current-3V3", "ne:pdu", pduHwmon, 3));
     pduGroup.registerDataReader(SysfsValue<SensorType::Power>("ne:pdu:power-3V3", "ne:pdu", pduHwmon, 3));