Smaller Amateur radio related scripts.

Chris Baird 45b3efb9d5 dissing pulseaudio 3 tahun lalu
README.md 8e45d93779 tx_wav.sh added 3 tahun lalu
aprsfindlongest.py df72f91731 first commit 3 tahun lalu
aprstimerange.py df72f91731 first commit 3 tahun lalu
colourchecks-320x256.png 56ffc9f5f3 5am git push 3 tahun lalu
distancecheck.sh df72f91731 first commit 3 tahun lalu
driftcheck-800x616.png 56ffc9f5f3 5am git push 3 tahun lalu
morseinimage.jpg 56ffc9f5f3 5am git push 3 tahun lalu
morsemake.py 56ffc9f5f3 5am git push 3 tahun lalu
morseunmake.py 56ffc9f5f3 5am git push 3 tahun lalu
overexposuretest-320x256.png 56ffc9f5f3 5am git push 3 tahun lalu
pd-resolution-1.png 6338eb40c3 adding pd-resolution 3 tahun lalu
pd-resolution.py 6338eb40c3 adding pd-resolution 3 tahun lalu
sstv-drift.py 56ffc9f5f3 5am git push 3 tahun lalu
sstvtestcards-colourchecks.py 56ffc9f5f3 5am git push 3 tahun lalu
sstvtestcards-wheels.py 56ffc9f5f3 5am git push 3 tahun lalu
sstvtestcards-whiteness.py 56ffc9f5f3 5am git push 3 tahun lalu
supercolourwheelrgb-320x256.png 56ffc9f5f3 5am git push 3 tahun lalu
tx_wav.sh 45b3efb9d5 dissing pulseaudio 3 tahun lalu

README.md

Here's where I'll put the small Python and Shell scripts that don't need the entire git project routine..

distancecheck.sh
aprstimerange.py
aprsfindlongest.py

Relies on a "kissutil .. >/var/log/kissutil.out" recording of APRS traffic, but should be easy to modify for just plain TNC2MON formatted frames through at its stdin.

pd-resolution.py

Does stuff like this:

it's an owl

morsemake.py
morseunmake.py

Eh, it works. When pushing things to the limit, I've been able to encode an entire WIA text news file of ~26kB into the one image and had it decode..

try it on your friends

sstvtestcards-whiteness.py

Does this: (to a nominated image size)

all kids love log

sstvtestcards-colourchecks.py

sstvtestcards-wheels.py

Tan me hide when I'm dead, Fred

sstv-drift.py

This is more for the larger/longer SSTV modes like PD290. That 10 cent quartz crystal oscillator controlling the sampling rate in your sound card drifts more than a Japanese racecar driver. If you've got an external USB audio interface to/from your radio, try holding it in your hands half-way through a tx.

Abracadabra

tx_wav.sh

For transmitting an audio file from the command-line, like you would use with sstv-encode.py