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UART_ref.py
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UART_ref.py
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'''
UART communication on Raspberry Pi using Pyhton
http://www.electronicwings.com
'''
import serial
from time import sleep
"""
ser = serial.Serial ("/dev/ttyS0", 9600) #Open port with baud rate
while True:
received_data = ser.read() #read serial port
sleep(0.03)
data_left = ser.inWaiting() #check for remaining byte
received_data += ser.read(data_left)
print (received_data) #print received data
ser.write(received_data) #transmit data serially
'''
ser = serial.Serial ("/dev/ttyS0", 9600) #Open port with baud rate
while True:
ser.write("rnSay something:") #transmit data serially
received_data = ser.read() #read serial port
sleep(0.03)
data_left = ser.inWaiting() #check for remaining byte
received_data += ser.read(data_left)
print (received_data) #print received data
ser.write("rnSay something:" + recieved_data) #transmit data serially
"""
port = serial.Serial ("/dev/ttyAMA0", 9600)
while True:
yes = port.readline()
print(yes) #read serial port