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serReadWrite_pi.txt (text)
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#!/usr/bin/env python

#Program serReadWrite_pi.py
#By D@CC
#On 2021 E May 19
#Article: 164.html  selectCode 15
#uSD: none
#
#Functions Used:
# serial.Serial()
# serial.PARITY_NONE,
# serial.STOPBITS_ONE,
# serial.EIGHTBITS,
# ser.write()
# time.sleep(1)
# ser.readline()
# 





import time
import serial
ser = serial.Serial(
        port='/dev/ttyS0', #Replace ttyS0 with ttyAM0 for Pi1,Pi2,Pi0
        baudrate = 9600,
        parity=serial.PARITY_NONE,
        stopbits=serial.STOPBITS_ONE,
        bytesize=serial.EIGHTBITS,
        timeout=1
)
counter=0

while 1:
        ser.write('Write counter: %d \n'%(counter))
        time.sleep(1)
        counter += 1
#end while
#end def serial_write_pi.py

while false:
	#!/usr/bin/env python
	import time
	import serial
	
	ser = serial.Serial(
	        port='/dev/ttyUSB0',
	        baudrate = 9600,
	        parity=serial.PARITY_NONE,
	        stopbits=serial.STOPBITS_ONE,
	        bytesize=serial.EIGHTBITS,
	        timeout=1
	)
	
	while 1:
	        x=ser.readline()
	        print x
	#end while

	#end def serial_read_Pi.py
#end while
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#/serReadWrite_pi.txt