UsbSerial/integration/integration.py

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1.0 KiB
Python

# UsbSerial test: Integration test
# args:
# port (eg /dev/ttyUSB0)
# speed in bauds (eg 115200)
import serial
import sys
import os
class style():
RED = lambda x: '\033[31m' + str(x)
GREEN = lambda x: '\033[32m' + str(x)
BLUE = lambda x: '\033[34m' + str(x)
RESET = lambda x: '\033[0m' + str(x)
port = sys.argv[1]
speed = sys.argv[2]
test_sizes = [1024, 2048, 16384, 65535, 131072]
for i in range(0,5):
comm = serial.Serial(port, int(speed))
print("Creating " + str(test_sizes[i]) + " bytes buffer")
data_tx = os.urandom(test_sizes[i])
print("Sending buffer of " + str(test_sizes[i]) + " bytes")
comm.write(data_tx)
print("Receiving " + str(test_sizes[i]) + " bytes buffer")
data_rx = comm.read(test_sizes[i])
if data_tx == data_rx:
print(style.GREEN("Success: " + str(test_sizes[i]) + " bytes buffer was transmitted correctly"))
else:
print(style.RED("Error: " + str(test_sizes[i]) + " bytes buffer was not transmitted correctly"))
print(style.RESET(""))