Feature: include MPPT power in debug log

hoylabs · Jan 3, 2025 · e8a5102 · e8a5102
1 parent 8069cb6
commit e8a5102
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Showing 4 changed files with 42 additions and 21 deletions.
diff --git a/include/PowerLimiterInverter.h b/include/PowerLimiterInverter.h
@@ -93,6 +93,8 @@ class PowerLimiterInverter {
     void setTargetPowerState(bool enable) { _oTargetPowerState = enable; }
     void setExpectedOutputAcWatts(uint16_t power) { _expectedOutputAcWatts = power; }
 
+    static char mpptName(MpptNum_t mppt);
+
     // copied to avoid races with web UI
     PowerLimiterInverterConfig _config;
 

diff --git a/include/PowerLimiterSolarInverter.h b/include/PowerLimiterSolarInverter.h
@@ -17,5 +17,4 @@ class PowerLimiterSolarInverter : public PowerLimiterInverter {
 private:
     uint16_t scaleLimit(uint16_t expectedOutputWatts);
     void setAcOutput(uint16_t expectedOutputWatts) final;
-    static char mpptName(MpptNum_t mppt);
 };
diff --git a/src/PowerLimiterInverter.cpp b/src/PowerLimiterInverter.cpp
@@ -349,4 +349,44 @@ void PowerLimiterInverter::debug() const
         (_oTargetPowerState.has_value()?(*_oTargetPowerState?"production":"standby"):"unchanged"),
         getUpdateTimeouts()
     );
+
+    MessageOutput.printf("    MPPTs AC power:");
+
+    auto pStats = _spInverter->Statistics();
+    float inverterEfficiencyFactor = pStats->getChannelFieldValue(TYPE_INV, CH0, FLD_EFF) / 100;
+    std::vector<MpptNum_t> dcMppts = _spInverter->getMppts();
+
+    for (auto& m : dcMppts) {
+        float mpptPowerAC = 0.0;
+        std::vector<ChannelNum_t> mpptChnls = _spInverter->getChannelsDCByMppt(m);
+
+        for (auto& c : mpptChnls) {
+            mpptPowerAC += pStats->getChannelFieldValue(TYPE_DC, c, FLD_PDC) * inverterEfficiencyFactor;
+        }
+
+        MessageOutput.printf(" %c: %.0f W",
+                mpptName(m), mpptPowerAC);
+    }
+
+    MessageOutput.printf("\r\n");
+}
+
+char PowerLimiterInverter::mpptName(MpptNum_t mppt)
+{
+    switch (mppt) {
+        case MpptNum_t::MPPT_A:
+            return 'a';
+
+        case MpptNum_t::MPPT_B:
+            return 'b';
+
+        case MpptNum_t::MPPT_C:
+            return 'c';
+
+        case MpptNum_t::MPPT_D:
+            return 'd';
+
+        default:
+            return '?';
+    }
 }
diff --git a/src/PowerLimiterSolarInverter.cpp b/src/PowerLimiterSolarInverter.cpp
@@ -244,23 +244,3 @@ void PowerLimiterSolarInverter::setAcOutput(uint16_t expectedOutputWatts)
     setTargetPowerLimitWatts(scaleLimit(expectedOutputWatts));
     setTargetPowerState(true);
 }
-
-char PowerLimiterSolarInverter::mpptName(MpptNum_t mppt)
-{
-    switch (mppt) {
-        case MpptNum_t::MPPT_A:
-            return 'a';
-
-        case MpptNum_t::MPPT_B:
-            return 'b';
-
-        case MpptNum_t::MPPT_C:
-            return 'c';
-
-        case MpptNum_t::MPPT_D:
-            return 'd';
-
-        default:
-            return '?';
-    }
-}