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ringHelper.py
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ringHelper.py
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import sys
import glob
import serial
import time
def serial_ports():
if sys.platform.startswith('win'):
ports = ['COM%s' % (i + 1) for i in range(256)]
elif sys.platform.startswith('linux') or sys.platform.startswith('cygwin'):
# this excludes your current terminal "/dev/tty"
ports = glob.glob('/dev/tty[A-Za-z]*')
elif sys.platform.startswith('darwin'):
ports = glob.glob('/dev/tty.*')
else:
raise EnvironmentError('Unsupported platform')
result = []
for port in ports:
try:
s = serial.Serial(port)
s.close()
result.append(port)
except (OSError, serial.SerialException):
pass
return result
def get_serial():
ports = serial_ports()
return (list(filter(lambda ports: "Bluetooth" not in ports, ports)))[0]
if __name__ == '__main__':
print(get_serial())
ser = serial.Serial(get_serial(), 115200)
ser.write(bytes("CRCR", 'utf-8'))
time.sleep(0.5)
ser.close()