UsbSerial/integration/validate_serial_tx.py

26 wiersze
483 B
Python

# UsbSerial test: Validate single packet
# args:
# port (eg /dev/ttyUSB0)
# size in bytes (eg 1024)
# speed in bauds (eg 115200)
import serial
import sys
import os
port = sys.argv[1]
size = sys.argv[2]
speed = sys.argv[3]
comm = serial.Serial(port, int(speed))
data_tx = os.urandom(int(size))
comm.write(data_tx)
data_rx = comm.read(int(size))
if data_tx == data_rx:
print("Success: Data was transmitted correctly")
else:
print("Error: Data was not transmitted")