first fully functional integration (experimental)

include/globals.h

@@ -89,6 +89,7 @@ extern uint8_t volatile channel;              // wifi channel rotation counter
 extern uint16_t volatile macs_total, macs_wifi, macs_ble,
     batt_voltage;                  // display values
 extern hw_timer_t *channelSwitch, *sendCycle, *displaytimer;
+extern SemaphoreHandle_t I2Caccess;
 
 extern std::set<uint16_t, std::less<uint16_t>, Mallocator<uint16_t>> macs;
 extern std::array<uint64_t, 0xff>::iterator it;