get rid of esp32_nmea2000

src/main.cpp

@@ -12,7 +12,6 @@
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
 #include "GwAppInfo.h"
-#define USE_TWAI
 // #define GW_MESSAGE_DEBUG_ENABLED
 //#define FALLBACK_SERIAL
 //#define CAN_ESP_DEBUG
@@ -110,13 +109,8 @@ typedef std::map<String,String> StringMap;
 GwLog logger(LOGLEVEL,NULL);
 GwConfigHandler config(&logger);
 
-#ifndef USE_TWAI
-#include <NMEA2000_esp32.h>       // forked from https://github.com/ttlappalainen/NMEA2000_esp32
-tNMEA2000 &NMEA2000=*(new tNMEA2000_esp32(ESP32_CAN_TX_PIN,ESP32_CAN_RX_PIN,CDBS));
-#else
 #include "Nmea2kTwai.h"
 tNMEA2000 &NMEA2000=*(new Nmea2kTwai(ESP32_CAN_TX_PIN,ESP32_CAN_RX_PIN,&logger));
-#endif
 
 #ifdef GWBUTTON_PIN
 bool fixedApPass=false;