Bsongis/xlite trainer modes (#6497)

More trainer modes added on XLite(S) and X9Lite

radio/src/bluetooth.cpp

@@ -21,7 +21,7 @@
 #include "opentx.h"
 #include "io/frsky_firmware_update.h"
 
-#if defined(PCBHORUS) || defined(PCBX7) || defined(PCBXLITE) || defined(USEHORUSBT)
+#if defined(PCBHORUS) || defined(PCBX7) || defined(PCBXLITE)
 #define BLUETOOTH_COMMAND_NAME         "AT+NAME"
 #define BLUETOOTH_ANSWER_NAME          "OK+"
 #define BLUETOOTH_COMMAND_BAUD_115200  "AT+BAUD115200"
@@ -75,7 +75,8 @@ char * Bluetooth::readline(bool error_reset)
 
   while (1) {
     if (!btRxFifo.pop(byte)) {
-#if defined(PCBX9E) && !defined(USEHORUSBT)     // X9E BT module can get unresponsive
+#if defined(PCBX9E)
+      // X9E BT module can get unresponsive
       TRACE("NO RESPONSE FROM BT MODULE");
 #endif
       return nullptr;
@@ -290,7 +291,7 @@ void Bluetooth::receiveTrainer()
   }
 }
 
-#if defined(PCBX9E) && !defined(USEHORUSBT)
+#if defined(PCBX9E)
 void Bluetooth::wakeup(void)
 {
 #if !defined(SIMU)