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final test_ltc_serial.py

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Chris Frankland-Wright 2025-07-07 20:23:28 +01:00 • committed by GitHub
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commit 53565a8652
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1 changed files with 7 additions and 12 deletions
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test_ltc_serial.py
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@ -1,8 +1,3 @@
# -*- coding: utf-8 -*-
import sys
if hasattr(sys.stdout, "reconfigure"):
sys.stdout.reconfigure(encoding='utf-8')
import serial import serial
import re import re
@ -16,10 +11,10 @@ ltc_pattern = re.compile(
) )
def main(): def main():
print(f"🔌 Connecting to serial port: {SERIAL_PORT} @ {BAUD_RATE} baud") print(f"[INFO] Connecting to serial port: {SERIAL_PORT} @ {BAUD_RATE} baud")
try: try:
with serial.Serial(SERIAL_PORT, BAUD_RATE, timeout=1) as ser: with serial.Serial(SERIAL_PORT, BAUD_RATE, timeout=1) as ser:
print("📡 Listening for LTC messages...\n") print("[INFO] Listening for LTC messages...\n")
while True: while True:
line = ser.readline().decode(errors='ignore').strip() line = ser.readline().decode(errors='ignore').strip()
match = ltc_pattern.match(line) match = ltc_pattern.match(line)
@ -27,16 +22,16 @@ def main():
status, timecode, framerate = match.groups() status, timecode, framerate = match.groups()
framerate = framerate.upper() framerate = framerate.upper()
if status == "LOCK": if status == "LOCK":
print(f"🔒 {status:<4} | ⏱ {timecode} | 🎞 {framerate}") print(f"[LOCK] {status:<4} | Timecode: {timecode} | Rate: {framerate}")
else: else:
print(f"🟡 {status:<4} | ⏱ {timecode} | 🎞 {framerate}") print(f"[FREE] {status:<4} | Timecode: {timecode} | Rate: {framerate}")
else: else:
if line: if line:
print(f"⚠️ Unrecognised line: {line}") print(f"[WARN] Unrecognised line: {line}")
except serial.SerialException as e: except serial.SerialException as e:
print(f"❌ Serial error: {e}") print(f"[ERROR] Serial error: {e}")
except KeyboardInterrupt: except KeyboardInterrupt:
print("\n🛑 Stopped by user.") print("\n[EXIT] Stopped by user.")
if __name__ == "__main__": if __name__ == "__main__":
main() main()