Merge pull request #875 from dalathegreat/bugfix/BYD-CAN-SOC-stop

BYD CAN: Safety, add overriding SOC incase of 0W allowed
dalathegreat · Feb 12, 2025 · 8abdda5 · 8abdda5
2 parents f5927db + 7cedfb2
commit 8abdda5
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/Software/src/inverter/BYD-CAN.cpp b/Software/src/inverter/BYD-CAN.cpp
@@ -126,6 +126,16 @@ void update_values_can_inverter() {  //This function maps all the values fetched
   //SOC (100.00%)
   BYD_150.data.u8[0] = (datalayer.battery.status.reported_soc >> 8);
   BYD_150.data.u8[1] = (datalayer.battery.status.reported_soc & 0x00FF);
+  if (datalayer.battery.status.max_charge_current_dA == 0) {
+    //Force to 100.00% incase battery no longer wants to charge
+    BYD_150.data.u8[0] = (10000 >> 8);
+    BYD_150.data.u8[1] = (10000 & 0x00FF);
+  }
+  if (datalayer.battery.status.max_discharge_current_dA == 0) {
+    //Force to 0% incase battery no longer wants to discharge
+    BYD_150.data.u8[0] = 0;
+    BYD_150.data.u8[1] = 0;
+  }
   //StateOfHealth (100.00%)
   BYD_150.data.u8[2] = (datalayer.battery.status.soh_pptt >> 8);
   BYD_150.data.u8[3] = (datalayer.battery.status.soh_pptt & 0x00FF);