Darren Young youngd24
youngd24
/ generate_sit_files.sh
Created
April 2, 2026 07:02
Shell script to generate phone network SIT files in au format suitable for a Cisco ISR
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| #!/bin/bash | |
| ################################################################################ | |
| # | |
| # generate_sit_files.sh | |
| # | |
| # Shell script to generate phone network SIT files in au format | |
| # suitable for hosting on a Cisco ISR | |
| # | |
| # Make sure ffmpeg is installed first | |
| # |
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| # µPing (MicroPing) for MicroPython | |
| # copyright (c) 2018 Shawwwn <shawwwn1@gmail.com> | |
| # License: MIT | |
| # Internet Checksum Algorithm | |
| # Author: Olav Morken | |
| # https://github.com/olavmrk/python-ping/blob/master/ping.py | |
| # @data: bytes | |
| def checksum(data): | |
| if len(data) & 0x1: # Odd number of bytes |