fixed issues around delta

This commit is contained in:
Chris Frankland-Wright 2025-07-21 15:30:49 +01:00
parent 2d57d05908
commit 7527a30aa9

228
src/ui.rs
View file

@ -1,6 +1,4 @@
// src/ui.rs
use std::{
use std::{
io::{stdout, Write},
process::{self, Command},
sync::{Arc, Mutex},
@ -11,7 +9,7 @@ use std::collections::VecDeque;
use chrono::{
DateTime, Local, Timelike, Utc,
Duration as ChronoDuration,
NaiveTime, TimeZone,
};
use crossterm::{
cursor::{Hide, MoveTo, Show},
@ -80,11 +78,19 @@ pub fn start_ui(
let measured = raw - hw_offset_ms;
st.record_offset(measured);
// Δ via UTC lane
let sub_ms = ((frame.frames as f64 / frame.frame_rate) * 1000.0).round() as i64;
let ltc_arrival = frame.timestamp
+ ChronoDuration::milliseconds(hw_offset_ms + sub_ms);
let delta_ms = (Utc::now() - ltc_arrival).num_milliseconds();
// Δ = system clock - LTC timecode (use LOCAL time)
let today_local = Local::now().date_naive();
let ms = ((frame.frames as f64 / frame.frame_rate) * 1000.0)
.round() as u32;
let tc_naive = NaiveTime::from_hms_milli_opt(
frame.hours, frame.minutes, frame.seconds, ms,
).expect("Invalid LTC timecode");
let naive_dt_local = today_local.and_time(tc_naive);
let dt_local = Local
.from_local_datetime(&naive_dt_local)
.single()
.expect("Invalid local time");
let delta_ms = (Local::now() - dt_local).num_milliseconds();
st.record_clock_delta(delta_ms);
} else {
st.clear_offsets();
@ -94,7 +100,7 @@ pub fn start_ui(
}
// 4⃣ averages & status override
let (avg_ms, _avg_frames, _, lock_ratio, avg_delta) = {
let (avg_jitter_ms, _avg_frames, _, lock_ratio, avg_delta) = {
let st = state.lock().unwrap();
(
st.average_jitter(),
@ -105,36 +111,54 @@ pub fn start_ui(
)
};
let sync_status = if avg_delta.abs() <= 5 { "IN SYNC" } else { "OUT OF SYNC" };
// 5⃣ cache Δ once/sec
// 5⃣ cache Δ once/sec & Δ in frames
if last_delta_update.elapsed() >= Duration::from_secs(1) {
cached_delta_ms = avg_delta;
cached_delta_frames = avg_ms; // or recalc from frame if you like
if let Some(frame) = &state.lock().unwrap().latest {
let frame_ms = 1000.0 / frame.frame_rate;
cached_delta_frames = ((avg_delta as f64 / frame_ms).round()) as i64;
} else {
cached_delta_frames = 0;
}
last_delta_update = Instant::now();
}
// 6⃣ autosync
if sync_status == "OUT OF SYNC" {
// 6⃣ sync status wording
let sync_status = if cached_delta_ms.abs() <= 5 {
"IN SYNC"
} else if cached_delta_ms > 5 {
"CLOCK AHEAD"
} else {
"CLOCK BEHIND"
};
// 7⃣ autosync (same as manual but delayed)
if sync_status != "IN SYNC" {
if let Some(start) = out_of_sync_since {
if start.elapsed() >= Duration::from_secs(5) {
// sync exactly to LTC arrival
if let Some(frame) = &state.lock().unwrap().latest {
let sub_ms = ((frame.frames as f64 / frame.frame_rate) * 1000.0).round() as i64;
let ltc_arrival = frame.timestamp
+ ChronoDuration::milliseconds(hw_offset_ms + sub_ms);
// format from UTC instant into local time
let ts_local: DateTime<Local> =
DateTime::from(ltc_arrival);
let ts = format!(
"{:02}:{:02}:{:02}.{:03}",
ts_local.hour(),
ts_local.minute(),
ts_local.second(),
ts_local.timestamp_subsec_millis()
);
let res = Command::new("sudo").arg("date").arg("-s").arg(&ts).status();
let entry = if res.as_ref().map_or(false, |s| s.success()) {
let today_local = Local::now().date_naive();
let ms = ((frame.frames as f64 / frame.frame_rate) * 1000.0)
.round() as u32;
let timecode = NaiveTime::from_hms_milli_opt(
frame.hours, frame.minutes, frame.seconds, ms,
).expect("Invalid LTC timecode");
let naive_dt = today_local.and_time(timecode);
let dt_local = Local
.from_local_datetime(&naive_dt)
.single()
.expect("Ambiguous or invalid local time");
let ts = dt_local.format("%H:%M:%S.%3f").to_string();
let success = Command::new("sudo")
.arg("date")
.arg("-s")
.arg(&ts)
.status()
.map(|s| s.success())
.unwrap_or(false);
let entry = if success {
format!("🔄 Autosynced to LTC: {}", ts)
} else {
"❌ Autosync failed".into()
@ -151,50 +175,59 @@ pub fn start_ui(
out_of_sync_since = None;
}
// 7⃣ header
// 8⃣ header & LTC metrics display
{
let st = state.lock().unwrap();
let opt = st.latest.as_ref();
let status_str = opt.map(|f| f.status.as_str()).unwrap_or("(waiting)");
let tc_str = match opt {
Some(f) => format!("LTC Timecode : {:02}:{:02}:{:02}:{:02}",
f.hours, f.minutes, f.seconds, f.frames),
None => "LTC Timecode : …".to_string(),
};
let fr_str = match opt {
Some(f) => format!("Frame Rate : {:.2}fps", f.frame_rate),
None => "Frame Rate : …".to_string(),
};
queue!(
stdout,
MoveTo(0, 0), Clear(ClearType::All),
MoveTo(2, 1), Print("Have Blue - NTP Timeturner"),
MoveTo(2, 2), Print(format!("Serial Port : {}", serial_port)),
MoveTo(2, 3), Print(format!("Chrony Service : {}", if ntp_active { "RUNNING" } else { "MISSING" })),
MoveTo(2, 4), Print(format!("Interfaces : {}", interfaces.join(", "))),
).unwrap();
// 8⃣ LTC & system clock
if let Some(frame) = &state.lock().unwrap().latest {
queue!(
stdout,
MoveTo(2, 6), Print(format!("LTC Status : {}", frame.status)),
MoveTo(2, 7), Print(format!("LTC Timecode : {:02}:{:02}:{:02}:{:02}",
frame.hours, frame.minutes, frame.seconds, frame.frames
)),
MoveTo(2, 8), Print(format!("Frame Rate : {:.2}fps", frame.frame_rate)),
).unwrap();
} else {
queue!(
stdout,
MoveTo(2, 6), Print("LTC Status : (waiting)"),
MoveTo(2, 7), Print("LTC Timecode : …"),
MoveTo(2, 8), Print("Frame Rate : …"),
MoveTo(2, 3), Print(format!("Chrony Service : {}",
if ntp_active { "RUNNING" } else { "MISSING" })),
MoveTo(2, 4), Print(format!("Interfaces : {}",
interfaces.join(", "))),
MoveTo(2, 6), Print(format!("LTC Status : {}", status_str)),
MoveTo(2, 7), Print(tc_str),
MoveTo(2, 8), Print(fr_str),
).unwrap();
}
// show Pis own clock
// system clock
let now_local: DateTime<Local> = DateTime::from(Utc::now());
let sys_ts = format!(
"{:02}:{:02}:{:02}.{:03}",
now_local.hour(),
now_local.minute(),
now_local.second(),
now_local.timestamp_subsec_millis()
now_local.timestamp_subsec_millis(),
);
queue!(stdout, MoveTo(2, 9), Print(format!("System Clock : {}", sys_ts))).unwrap();
queue!(stdout,
MoveTo(2, 9), Print(format!(
"System Clock : {}",
sys_ts
))).unwrap();
// 9⃣ metrics
let dcol = if cached_delta_ms.abs() < 20 { Color::Green }
else if cached_delta_ms.abs() < 100 { Color::Yellow }
else { Color::Red };
// Δ display
let dcol = if cached_delta_ms.abs() < 20 {
Color::Green
} else if cached_delta_ms.abs() < 100 {
Color::Yellow
} else {
Color::Red
};
queue!(
stdout,
MoveTo(2, 11), SetForegroundColor(dcol),
@ -202,7 +235,12 @@ pub fn start_ui(
ResetColor,
).unwrap();
let scol = if sync_status == "IN SYNC" { Color::Green } else { Color::Red };
// sync status
let scol = if sync_status == "IN SYNC" {
Color::Green
} else {
Color::Red
};
queue!(
stdout,
MoveTo(2, 12), SetForegroundColor(scol),
@ -210,25 +248,35 @@ pub fn start_ui(
ResetColor,
).unwrap();
let jstatus = if avg_ms.abs() < 10 { "GOOD" }
else if avg_ms.abs() < 40 { "AVERAGE" }
else { "BAD" };
let jcol = if jstatus == "GOOD" { Color::Green }
else if jstatus == "AVERAGE" { Color::Yellow }
else { Color::Red };
// jitter & lock ratio
let jstatus = if avg_jitter_ms.abs() < 10 {
"GOOD"
} else if avg_jitter_ms.abs() < 40 {
"AVERAGE"
} else {
"BAD"
};
let jcol = if jstatus == "GOOD" {
Color::Green
} else if jstatus == "AVERAGE" {
Color::Yellow
} else {
Color::Red
};
queue!(
stdout,
MoveTo(2, 13), SetForegroundColor(jcol),
Print(format!("Sync Jitter : {}", jstatus)),
ResetColor,
).unwrap();
queue!(
stdout,
MoveTo(2, 14), Print(format!("Lock Ratio : {:.1}% LOCK", lock_ratio)),
MoveTo(2, 14), Print(format!("Lock Ratio : {:.1}% LOCK",
lock_ratio
)),
).unwrap();
// 10 footer + logs
// footer + logs
queue!(
stdout,
MoveTo(2, 16), Print("[S] Sync sys clock to LTC [Q] Quit"),
@ -239,7 +287,7 @@ pub fn start_ui(
stdout.flush().unwrap();
// 11 manual sync & quit
// manual sync & quit
if poll(Duration::from_millis(50)).unwrap() {
if let Event::Key(evt) = read().unwrap() {
match evt.code {
@ -250,25 +298,33 @@ pub fn start_ui(
}
KeyCode::Char(c) if c.eq_ignore_ascii_case(&'s') => {
if let Some(frame) = &state.lock().unwrap().latest {
// compute the exact timestamp again
let sub_ms = ((frame.frames as f64 / frame.frame_rate) * 1000.0).round() as i64;
let ltc_arrival = frame.timestamp
+ ChronoDuration::milliseconds(hw_offset_ms + sub_ms);
let ts_local: DateTime<Local> = DateTime::from(ltc_arrival);
let ts = format!(
"{:02}:{:02}:{:02}.{:03}",
ts_local.hour(),
ts_local.minute(),
ts_local.second(),
ts_local.timestamp_subsec_millis()
);
let res = Command::new("sudo").arg("date").arg("-s").arg(&ts).status();
let entry = if res.as_ref().map_or(false, |s| s.success()) {
let today_local = Local::now().date_naive();
let ms = ((frame.frames as f64 / frame.frame_rate) * 1000.0)
.round() as u32;
let timecode = NaiveTime::from_hms_milli_opt(
frame.hours, frame.minutes, frame.seconds, ms,
).expect("Invalid LTC timecode");
let naive_dt = today_local.and_time(timecode);
let dt_local = Local
.from_local_datetime(&naive_dt)
.single()
.expect("Ambiguous or invalid local time");
let ts = dt_local.format("%H:%M:%S.%3f").to_string();
let success = Command::new("sudo")
.arg("date")
.arg("-s")
.arg(&ts)
.status()
.map(|s| s.success())
.unwrap_or(false);
let entry = if success {
format!("✔ Synced exactly to LTC: {}", ts)
} else {
"❌ date cmd failed".into()
};
if logs.len() == 10 { logs.pop_front() }
if logs.len() == 10 { logs.pop_front(); }
logs.push_back(entry);
}
}