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rainey/monoprice_4x1_sdi_switch.py

Last active February 15, 2023 16:37
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monoprice_4x1_sdi_switch.py
#requires pyserial: pip install pyserial
# Controls:
# Monoprice 3G SDI 4x1 Switch
# Product # 10320
# UPC # 670541339947
import serial
import time
# channel should be 1 to 4
def switch_to(ser_obj, channel):
# Basically just sending ascii 1-4 + CR
ser_obj.write(int(48+channel).to_bytes(1, "little"))
ser_obj.write(int(13).to_bytes(1, "little"))
## Simple demo to cycle until interrupted
if __name__ == "__main__":
ser = serial.Serial("/dev/ttyUSB3", 9600 )
i = 0
while True:
switch_to(ser, 1+ (i % 4))
time.sleep(2)
i += 1
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