wenet/rx/rx_tester.py

45 wiersze
972 B
Python

#!/usr/bin/env python
#
# Receiver Test Script.
# Feeds a list of test images into the receiver code, via stdout/stdin.
#
# Run using:
# python rx_tester.py | python rx_ssdv.py
#
# Copyright (C) 2018 Mark Jessop <vk5qi@rfhead.net>
# Released under GNU GPL v3 or later
#
import time, sys, os
# Set to whatever resolution you want to test.
file_path = "../test_images/%d_raw.ssdv" # _raw, _800x608, _640x480, _320x240
image_numbers = xrange(1,14)
print_as_hex = False
delay_time = 0.0239 # Approx time for one 256 byte packet at 115.2k baud
def print_file(filename):
file_size = os.path.getsize(filename)
if file_size % 256 > 0:
return
f = open(filename,'rb')
for x in range(file_size/256):
data = f.read(256)
if print_as_hex:
data = "".join("{:02x}".format(ord(c)) for c in data) + "\n"
sys.stdout.write(data)
sys.stdout.flush()
time.sleep(delay_time)
f.close()
for img in image_numbers:
filename = file_path % img
print_file(filename)