main.cpp: in Solar mode, prevent switching off when StartCurrent woul…

…d immediately restart Solar charging
SmartEVSE · Dec 6, 2024 · 94ca08e · 94ca08e
1 parent 87e37c5
commit 94ca08e
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/SmartEVSE-3/src/main.cpp b/SmartEVSE-3/src/main.cpp
@@ -1260,7 +1260,10 @@ void CalcBalancedCurrent(char mod) {
             IsetBalanced = ActiveEVSE * MinCurrent * 10;                        // retain old software behaviour: set minimal "MinCurrent" charge per active EVSE
             if (Mode == MODE_SOLAR) {
                 // ----------- Check to see if we have to continue charging on solar power alone ----------
-                if (ActiveEVSE && StopTime && (IsumImport > 0)) {
+                                              // Importing too much?
+                if (ActiveEVSE && StopTime && IsumImport > 0 &&
+                        // Would a stop free so much current that StartCurrent would immediately restart charging?
+                        Isum > (ActiveEVSE * MinCurrent * Set_Nr_of_Phases_Charging() - StartCurrent) * 10) {
                     //TODO maybe enable solar switching for loadbl = 1
                     if (EnableC2 == AUTO && LoadBl == 0)
                         Set_Nr_of_Phases_Charging();