chaos/NTP-Timeturner
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Update timeturner.py

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Chris Frankland-Wright 2025-07-08 16:47:51 +01:00 • committed by GitHub
parent 9b1e079305
commit 633ed142f5
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1 changed files with 35 additions and 6 deletions
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timeturner.py
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@ -27,6 +27,9 @@ ltc_locked = False
lock_stable_since = None lock_stable_since = None
sync_enabled = False sync_enabled = False
last_match_check = 0
timecode_match_status = "UNKNOWN"
def load_config(): def load_config():
global hardware_offset_ms global hardware_offset_ms
try: try:
@ -78,6 +81,7 @@ def run_curses(stdscr):
global FRAME_RATE, sync_pending, SERIAL_PORT, latest_ltc global FRAME_RATE, sync_pending, SERIAL_PORT, latest_ltc
global offset_history, lock_total, free_total global offset_history, lock_total, free_total
global ltc_locked, lock_stable_since, sync_enabled global ltc_locked, lock_stable_since, sync_enabled
global last_match_check, timecode_match_status
curses.curs_set(0) curses.curs_set(0)
stdscr.nodelay(True) stdscr.nodelay(True)
@ -97,6 +101,8 @@ def run_curses(stdscr):
while True: while True:
try: try:
now = time.time()
while not ltc_data_queue.empty(): while not ltc_data_queue.empty():
parsed, arrival_time = ltc_data_queue.get_nowait() parsed, arrival_time = ltc_data_queue.get_nowait()
latest_ltc = (parsed, arrival_time) latest_ltc = (parsed, arrival_time)
@ -117,6 +123,7 @@ def run_curses(stdscr):
sync_enabled = False sync_enabled = False
lock_stable_since = None lock_stable_since = None
offset_history.clear() offset_history.clear()
timecode_match_status = "UNKNOWN"
if ltc_locked and sync_enabled: if ltc_locked and sync_enabled:
offset_ms = (get_system_time() - arrival_time).total_seconds() * 1000 - hardware_offset_ms offset_ms = (get_system_time() - arrival_time).total_seconds() * 1000 - hardware_offset_ms
@ -127,8 +134,20 @@ def run_curses(stdscr):
do_sync(stdscr, parsed, arrival_time) do_sync(stdscr, parsed, arrival_time)
sync_pending = False sync_pending = False
# Check timecode match every 5 seconds
if latest_ltc and now - last_match_check > 5:
parsed, _ = latest_ltc
system_time = get_system_time()
if (parsed["hours"] == system_time.hour and
parsed["minutes"] == system_time.minute and
parsed["seconds"] == system_time.second):
timecode_match_status = "IN SYNC"
else:
timecode_match_status = "OUT OF SYNC"
last_match_check = now
stdscr.erase() stdscr.erase()
stdscr.addstr(0, 2, "NTP Timeturner v1.2") stdscr.addstr(0, 2, "NTP Timeturner v1.3")
stdscr.addstr(1, 2, f"Using Serial Port: {SERIAL_PORT}") stdscr.addstr(1, 2, f"Using Serial Port: {SERIAL_PORT}")
if latest_ltc: if latest_ltc:
@ -159,13 +178,22 @@ def run_curses(stdscr):
else: else:
stdscr.addstr(7, 2, "Sync Offset : …") stdscr.addstr(7, 2, "Sync Offset : …")
# Timecode Match
if timecode_match_status == "IN SYNC":
stdscr.attron(curses.color_pair(2))
elif timecode_match_status == "OUT OF SYNC":
stdscr.attron(curses.color_pair(1))
stdscr.addstr(8, 2, f"Timecode Match: {timecode_match_status}")
stdscr.attroff(curses.color_pair(1))
stdscr.attroff(curses.color_pair(2))
total = lock_total + free_total total = lock_total + free_total
lock_pct = (lock_total / total) * 100 if total else 0 lock_pct = (lock_total / total) * 100 if total else 0
if ltc_locked and sync_enabled: if ltc_locked and sync_enabled:
stdscr.addstr(8, 2, f"Lock Ratio : {lock_pct:.1f}% LOCK") stdscr.addstr(9, 2, f"Lock Ratio : {lock_pct:.1f}% LOCK")
else: else:
stdscr.attron(curses.color_pair(3)) stdscr.attron(curses.color_pair(3))
stdscr.addstr(8, 2, f"Lock Ratio : {lock_pct:.1f}% (not stable)") stdscr.addstr(9, 2, f"Lock Ratio : {lock_pct:.1f}% (not stable)")
stdscr.attroff(curses.color_pair(3)) stdscr.attroff(curses.color_pair(3))
else: else:
stdscr.addstr(3, 2, "LTC Status : (waiting)") stdscr.addstr(3, 2, "LTC Status : (waiting)")
@ -173,12 +201,13 @@ def run_curses(stdscr):
stdscr.addstr(5, 2, "Frame Rate : …") stdscr.addstr(5, 2, "Frame Rate : …")
stdscr.addstr(6, 2, f"System Clock : {format_time(get_system_time())}") stdscr.addstr(6, 2, f"System Clock : {format_time(get_system_time())}")
stdscr.addstr(7, 2, "Sync Offset : …") stdscr.addstr(7, 2, "Sync Offset : …")
stdscr.addstr(8, 2, "Lock Ratio : …") stdscr.addstr(8, 2, "Timecode Match: …")
stdscr.addstr(9, 2, "Lock Ratio : …")
if sync_enabled: if sync_enabled:
stdscr.addstr(10, 2, "[S] Set system clock to LTC [Ctrl+C] Quit") stdscr.addstr(11, 2, "[S] Set system clock to LTC [Ctrl+C] Quit")
else: else:
stdscr.addstr(10, 2, "(Sync disabled — LTC not locked) [Ctrl+C] Quit") stdscr.addstr(11, 2, "(Sync disabled — LTC not locked) [Ctrl+C] Quit")
stdscr.refresh() stdscr.refresh()