removed functions rellated to communication and renamed variables
removed functions rellated to communication and renamed variables

arduino-org/arduino-firmware-esp,andrea-83/arduino-firmware-esp,arduino-org/arduino-firmware-esp,andrea-83/arduino-firmware-esp,andrea-83/arduino-firmware-esp,andrea-83/arduino-firmware-esp,arduino-org/arduino-firmware-esp,arduino-org/arduino-firmware-esp