fix bluetooth includes (issue #249)

include/blescan.h

@@ -1,8 +1,16 @@
 #ifndef _BLESCAN_H
 #define _BLESCAN_H
 
+#include "globals.h"
 #include "macsniff.h"
 
+// Bluetooth specific includes
+#include <esp_bt.h>
+#include <esp_bt_main.h>
+#include <esp_gap_ble_api.h>
+#include <esp_blufi_api.h> // needed for BLE_ADDR types, do not remove
+#include <esp_coexist.h>
+
 void start_BLEscan(void);
 void stop_BLEscan(void);
 

include/main.h

@@ -7,6 +7,7 @@
 #include <esp_coexist.h> // needed for showing coex sw version
 
 #include "globals.h"
+#include "blescan.h"
 #include "wifiscan.h"
 #include "configmanager.h"
 #include "cyclic.h"