Map cellvoltages to variable used for inverter

dalathegreat · Sep 17, 2023 · 75595b3 · 75595b3
1 parent cb0522f
commit 75595b3
Show file tree

Hide file tree

Showing 4 changed files with 11 additions and 0 deletions.
diff --git a/Software/NISSAN-LEAF-BATTERY.cpp b/Software/NISSAN-LEAF-BATTERY.cpp
@@ -513,6 +513,9 @@ void receive_can_leaf_battery(CAN_frame_t rx_frame)
 
         cell_deviation_mV = (min_max_voltage[1] - min_max_voltage[0]);
 
+        cell_max_voltage = min_max_voltage[1]; 
+        cell_min_voltage = min_max_voltage[0];
+
         if(cell_deviation_mV > MAX_CELL_DEVIATION){
           LEDcolor = YELLOW;
           Serial.println("HIGH CELL DEVIATION!!! Inspect battery!");

diff --git a/Software/NISSAN-LEAF-BATTERY.h b/Software/NISSAN-LEAF-BATTERY.h
@@ -21,6 +21,8 @@ extern uint16_t bms_char_dis_status;
 extern uint16_t stat_batt_power;
 extern uint16_t temperature_min;
 extern uint16_t temperature_max;
+extern uint16_t cell_max_voltage;
+extern uint16_t cell_min_voltage;
 extern uint8_t batteryAllowsContactorClosing;
 extern uint8_t LEDcolor;
 // Definitions for BMS status

diff --git a/Software/TESLA-MODEL-3-BATTERY.cpp b/Software/TESLA-MODEL-3-BATTERY.cpp
@@ -121,6 +121,10 @@ void update_values_tesla_model_3_battery()
   max_temp = (max_temp * 10);
 	temperature_max = convert2unsignedint16(max_temp);
 
+  cell_max_voltage = cell_max_v;
+
+  cell_min_voltage = cell_min_v;
+
   /* Value mapping is completed. Start to check all safeties */
 
   bms_status = ACTIVE; //Startout in active mode before checking if we have any faults

diff --git a/Software/TESLA-MODEL-3-BATTERY.h b/Software/TESLA-MODEL-3-BATTERY.h
@@ -22,6 +22,8 @@ extern uint16_t stat_batt_power;
 extern uint16_t temperature_min;
 extern uint16_t temperature_max;
 extern uint16_t CANerror;
+extern uint16_t cell_max_voltage;
+extern uint16_t cell_min_voltage;
 extern uint8_t LEDcolor;
 // Definitions for BMS status
 #define STANDBY 0