Implement BLE OTA

source/config.h

@@ -11,6 +11,7 @@
 #define FEATURE_BATTERY_MONITOR
 #define FEATURE_BOOT_LOOP_DETECT
 #define FEATURE_PHYSICAL_BUTTONS
+#define FEATURE_OTA
 
 // Debug 
 // #define DEBUG
@@ -205,6 +206,9 @@ extern float cachedTempC;
 
 extern bool pendingCal;
 extern bool pendingReset;
+#ifdef FEATURE_OTA
+  extern bool pendingOTA;
+#endif
 extern ChargeStatus lastChargeStatus;
 extern int           idleFrames;
 extern unsigned long idleStartMs;