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Flipper/wetox_scripts/changefreq.py
deltatwenty fe912b5574 Removed spaces and added underscores
Many of the files in this repository still contained spaces so I replaced them with underscores
2022-07-04 11:10:59 -04:00

51 lines
1.4 KiB
Python

# script to change the frequency of the Flipper SubGhz file
# sample: python changefreq.py -f tesla.sub -o tesla_new.sub -r 433.92
import os
import argparse
# parse input options:
parser = argparse.ArgumentParser(description="Change the frequency of the SubGhz FFF file.")
parser.add_argument("-f", "--file", help="input file")
parser.add_argument("-o", "--outfile", help="output file")
parser.add_argument("-r", "--newfreq", help="new frequency, can be decimal or whole: 433.92, 315, etc.")
args = parser.parse_args()
# check if all arguments present
if args.file is None or args.outfile is None or args.newfreq is None:
parser.print_help()
exit()
# check if input file exists
if not os.path.isfile(args.file):
print("File not found:", args.file)
exit()
# convert the fractional frequency to the whole number
# example: 433.92 becomes 433920000
if "." in args.newfreq:
freqs = args.newfreq.split(".")
newfreq = freqs[0] + freqs[1] + ("0" * (6 - len(freqs[1])))
else:
newfreq = args.newfreq + ("0" * 6)
# open file
f = open(args.file, 'r')
# read file and copy it to the new one
# if the line contains the frequency, replace it with the correct one
fout = open(args.outfile, 'w')
for line in f:
if 'Frequency' in line:
fout.write('Frequency: %s\n' % newfreq)
else:
fout.write(line)
# close files
f.close()
fout.close()
print("Successfully wrote file", args.outfile)