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feat: add mock Teensy support with entrypoint and LTC generator

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Co-authored-by: aider (openai/gpt-5) <aider@aider.chat>
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Chaos Rogers 2025-10-21 23:40:14 +01:00
parent ddbdf8cb72
commit f855cac040
4 changed files with 76 additions and 0 deletions
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43
scripts/ltc_gen.sh Normal file
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#!/bin/sh
set -eu
# Simple LTC-like line generator to feed into a PTY for development.
# It outputs lines like: "LOCK HH:MM:SS;FF 25.00"
# Configure frames-per-second via LTC_FPS environment variable (23,24,25,29,30 supported).
FPS="${LTC_FPS:-25}"
case "$FPS" in
23) PERIOD="0.0417083"; RATE_STR="23.98" ;;
24) PERIOD="0.0416667"; RATE_STR="24.00" ;;
25) PERIOD="0.0400000"; RATE_STR="25.00" ;;
29) PERIOD="0.0333667"; RATE_STR="29.97" ;;
30) PERIOD="0.0333333"; RATE_STR="30.00" ;;
*) PERIOD="0.0400000"; RATE_STR="25.00"; FPS="25" ;;
esac
h=12
m=0
s=0
f=0
while true; do
printf "LOCK %02d:%02d:%02d;%02d %s\r\n" "$h" "$m" "$s" "$f" "$RATE_STR"
# increment frame
f=$((f+1))
if [ "$f" -ge "$FPS" ]; then
f=0
s=$((s+1))
if [ "$s" -ge 60 ]; then
s=0
m=$((m+1))
if [ "$m" -ge 60 ]; then
m=0
h=$(( (h + 1) % 24 ))
fi
fi
fi
# sleep to approximate frame cadence
sleep "$PERIOD"
done