# esp32-serial2-mega.py
#    ESP32 D1 R32 uart2                                     Arduino Mega Serial1()
# GPIO16 / U2RX / IO16  <---   white  <---  yellow <---    TX1 / D18
# GPIO17 / U2TX / IO17   --->  grey    ---> orange  --->   RX1 / D19

import machine, time, sys

uart2 = machine.UART(2, 115200)
uart2.init()

touch6 = machine.TouchPad(machine.Pin(14))  # Kabel an IO14 als Sensor

ende = False
print( "Bytes im Puffer: ", uart2.any() )
print( "Leere UART2" )

while uart2.any():
    uart2.read()
print("Start")
while not ende:
    uart2.write("Hallo Mega")
    time.sleep(1.1)
    while uart2.any():
        print(uart2.read().decode())

	if touch6.read()<250:
        uart2.write("ENDE")
        print("Programm wird beendet")
		ende = True
        sys.exit()