Add JBD BMS cell voltage telemetry

modified: firmware/esp32/xterra-controller/bms.cpp modified: firmware/esp32/xterra-controller/bms.h modified: firmware/esp32/xterra-controller/xterra-controller.ino
2026-06-04 00:50:42 -06:00
parent 5b1b60dc59
commit 81b6e71938
3 changed files with 118 additions and 27 deletions
@@ -1,8 +1,11 @@
 #pragma once

+#define BMS_MAX_CELLS 8
+
 struct BmsData {
    bool connected = false;
    bool valid = false;
+    bool cellsValid = false;

    float soc = 0;
    float voltage = 0;
@@ -14,6 +17,11 @@ struct BmsData {
    int cycleCount = 0;
    int cellCount = 0;
    int ntcCount = 0;
+
+    float cellVoltages[BMS_MAX_CELLS] = {0};
+    float cellMinVoltage = 0;
+    float cellMaxVoltage = 0;
+    int cellDeltaMv = 0;
 };

 extern BmsData bmsData;