Ready for test

include/mainEventLoop.hpp

@@ -1,21 +1,34 @@
 #ifndef BM_EVENTS_H
 #define BM_EVENTS_H
+
 #include "freertos/FreeRTOS.h"
 #include "freertos/queue.h"
+#include "freertos/task.h"
 
-// Event Types
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// Shared with max17048.c (C) — only C-compatible types here
 typedef enum {
-    EVENT_CLEAR_CALIB,
-    EVENT_SAVE_POS,
-    EVENT_REQUEST_POS
+  EVENT_CLEAR_CALIB,
+  EVENT_SAVE_POS,
+  EVENT_REQUEST_POS,
+  EVENT_BATTERY_CRITICAL, // stop servo, save pos, alert server, deep sleep
+  EVENT_BATTERY_WARNING,  // alert server (no shutdown)
+  EVENT_REPORT_SOC,       // periodic SOC sync to server
 } main_event_type_t;
 
-void mainEventLoop();
-
 extern QueueHandle_t main_event_queue;
+extern TaskHandle_t  wakeTaskHandle;
 
+#ifdef __cplusplus
+}
+#endif
+
+#ifdef __cplusplus
+void mainEventLoop();
 void wakeTimer(void* pvParameters);
+#endif
 
-extern TaskHandle_t wakeTaskHandle;
-
-#endif
+#endif