force commit of ui.rs

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Chris Frankland-Wright 2025-07-21 15:38:29 +01:00 committed by GitHub
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commit 80a4fbe538
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341
src/ui.rs
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@ -1,6 +1,4 @@
// src/ui.rs
use std::{
use std::{
io::{stdout, Write},
process::{self, Command},
sync::{Arc, Mutex},
@ -9,7 +7,10 @@ use std::{
};
use std::collections::VecDeque;
use chrono::{Local, Timelike, Utc, NaiveTime, Duration as ChronoDuration, TimeZone};
use chrono::{
DateTime, Local, Timelike, Utc,
NaiveTime, TimeZone,
};
use crossterm::{
cursor::{Hide, MoveTo, Show},
event::{poll, read, Event, KeyCode},
@ -21,7 +22,7 @@ use crossterm::{
use get_if_addrs::get_if_addrs;
use crate::sync_logic::LtcState;
/// Check if the Chrony service is active
/// Check if Chrony is active
fn ntp_service_active() -> bool {
if let Ok(output) = Command::new("systemctl").args(&["is-active", "chrony"]).output() {
output.status.success()
@ -31,39 +32,33 @@ fn ntp_service_active() -> bool {
}
}
/// Toggle the Chrony service (start if `start` is true, stop otherwise)
fn _ntp_service_toggle(start: bool) {
/// Toggle Chrony (not used yet)
#[allow(dead_code)]
fn ntp_service_toggle(start: bool) {
let action = if start { "start" } else { "stop" };
let _ = Command::new("systemctl").args(&[action, "chrony"]).status();
}
/// Launch the full-featured TUI; reads `offset` live and performs auto-sync if out of sync.
pub fn start_ui(
state: Arc<Mutex<LtcState>>,
serial_port: String,
offset: Arc<Mutex<i64>>,
) {
let mut stdout = stdout();
// Enter alternate screen and hide cursor
execute!(stdout, EnterAlternateScreen, Hide).unwrap();
terminal::enable_raw_mode().unwrap();
// Recent log of messages (last 10)
let mut logs: VecDeque<String> = VecDeque::with_capacity(10);
// Tracks when we first detected out-of-sync
let mut out_of_sync_since: Option<Instant> = None;
// For caching the timecode delta display once per second
let mut last_delta_update = Instant::now() - Duration::from_secs(1);
let mut cached_delta_ms: i64 = 0;
let mut cached_delta_frames: i64 = 0;
loop {
// 1 Read hardware offset from watcher
// 1 hardware offset
let hw_offset_ms = *offset.lock().unwrap();
// 2⃣ Check Chrony status and gather network interfaces
// 2⃣ Chrony + interfaces
let ntp_active = ntp_service_active();
let interfaces: Vec<String> = get_if_addrs()
.unwrap_or_default()
@ -72,28 +67,30 @@ pub fn start_ui(
.map(|ifa| ifa.ip().to_string())
.collect();
// 3Measure & record jitter and Timecode Δ when LOCKED; clear on FREE
// 3jitter + Δ
{
let mut st = state.lock().unwrap();
if let Some(frame) = st.latest.clone() {
if frame.status == "LOCK" {
// Jitter in ms
let now = Utc::now();
let raw = (now - frame.timestamp).num_milliseconds();
// jitter
let now_utc = Utc::now();
let raw = (now_utc - frame.timestamp).num_milliseconds();
let measured = raw - hw_offset_ms;
st.record_offset(measured);
// Timecode delta
let local = Local::now();
let sub_ms = ((frame.frames as f64 / frame.frame_rate) * 1000.0).round() as i64;
let base_time = NaiveTime::from_hms_opt(frame.hours, frame.minutes, frame.seconds)
.unwrap_or(local.time());
let offset_dt = local.date_naive().and_time(base_time)
+ ChronoDuration::milliseconds(sub_ms);
let ltc_dt = Local.from_local_datetime(&offset_dt)
// 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()
.unwrap_or(local);
let delta_ms = local.signed_duration_since(ltc_dt).num_milliseconds();
.expect("Invalid local time");
let delta_ms = (Local::now() - dt_local).num_milliseconds();
st.record_clock_delta(delta_ms);
} else {
st.clear_offsets();
@ -102,8 +99,8 @@ pub fn start_ui(
}
}
// 4 Compute averages & statuses
let (avg_ms, _avg_frames, status_str, lock_ratio, avg_delta) = {
// 4 averages & status override
let (avg_jitter_ms, _avg_frames, _, lock_ratio, avg_delta) = {
let st = state.lock().unwrap();
(
st.average_jitter(),
@ -114,60 +111,60 @@ let (avg_ms, _avg_frames, status_str, lock_ratio, avg_delta) = {
)
};
// 5Update cached delta once per second
// 5cache Δ once/sec & Δ in frames
if last_delta_update.elapsed() >= Duration::from_secs(1) {
cached_delta_ms = avg_delta;
// Recompute frames equivalent
if let Ok(st2) = state.lock() {
if let Some(frame) = &st2.latest {
let ms_pf = 1000.0 / frame.frame_rate;
cached_delta_frames = (cached_delta_ms as f64 / ms_pf).round() as i64;
}
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 Auto-sync if "OUT OF SYNC" or Δ >5ms for 5s
if status_str == "OUT OF SYNC" || cached_delta_ms.abs() > 5 {
// 6⃣ sync status wording
let sync_status = if cached_delta_ms.abs() <= 8 {
"IN SYNC"
} else if cached_delta_ms > 10 {
"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) {
// Perform sync to LTC
if let Ok(stl) = state.lock() {
if let Some(frame) = &stl.latest {
let local_now = Local::now();
let sub_ms = ((frame.frames as f64 / frame.frame_rate) * 1000.0)
.round() as i64;
let base_time = NaiveTime::from_hms_opt(
frame.hours,
frame.minutes,
frame.seconds,
).unwrap_or(local_now.time());
let offset_dt = local_now.date_naive().and_time(base_time)
+ ChronoDuration::milliseconds(sub_ms);
let ltc_dt = Local.from_local_datetime(&offset_dt)
.single()
.unwrap_or(local_now);
let ts = format!("{:02}:{:02}:{:02}.{:03}",
ltc_dt.hour(),
ltc_dt.minute(),
ltc_dt.second(),
ltc_dt.timestamp_subsec_millis()
);
let res = Command::new("sudo")
.arg("date")
.arg("-s")
.arg(&ts)
.status();
let msg = if res.as_ref().map_or(false, |s| s.success()) {
format!("🔄 Auto-synced to LTC: {}", ts)
} else {
"❌ Auto-sync failed".into()
};
if logs.len() == 10 {
logs.pop_front();
}
logs.push_back(msg);
}
if let Some(frame) = &state.lock().unwrap().latest {
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()
};
if logs.len() == 10 { logs.pop_front(); }
logs.push_back(entry);
}
out_of_sync_since = None;
}
@ -178,47 +175,52 @@ let (avg_ms, _avg_frames, status_str, lock_ratio, avg_delta) = {
out_of_sync_since = None;
}
// 7⃣ Draw static UI header
queue!(
stdout,
MoveTo(0, 0), Clear(ClearType::All),
MoveTo(2, 1), Print("Have Blue - NTP Timeturner - FrameWorks Testing"),
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 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(),
};
// 8⃣ Draw LTC and System Clock
if let Ok(st) = state.lock() {
if let Some(frame) = &st.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 : …"),
)
.unwrap();
}
let now_local = Local::now();
let sys_ts = format!("{:02}:{:02}:{:02}.{:03}",
now_local.hour(), now_local.minute(), now_local.second(), now_local.timestamp_subsec_millis()
);
queue!(stdout, MoveTo(2, 9), Print(format!("System Clock : {}", sys_ts))).unwrap();
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(", "))),
MoveTo(2, 6), Print(format!("LTC Status : {}", status_str)),
MoveTo(2, 7), Print(tc_str),
MoveTo(2, 8), Print(fr_str),
).unwrap();
}
// 9⃣ Overlay metrics in new order
// 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(),
);
queue!(stdout,
MoveTo(2, 9), Print(format!(
"System Clock : {}",
sys_ts
))).unwrap();
// Δ display
let dcol = if cached_delta_ms.abs() < 20 {
Color::Green
} else if cached_delta_ms.abs() < 100 {
@ -231,10 +233,10 @@ let (avg_ms, _avg_frames, status_str, lock_ratio, avg_delta) = {
MoveTo(2, 11), SetForegroundColor(dcol),
Print(format!("Timecode Δ : {:+} ms ({:+} frames)", cached_delta_ms, cached_delta_frames)),
ResetColor,
)
.unwrap();
).unwrap();
let scol = if status_str == "IN SYNC" {
// sync status
let scol = if sync_status == "IN SYNC" {
Color::Green
} else {
Color::Red
@ -242,14 +244,14 @@ let (avg_ms, _avg_frames, status_str, lock_ratio, avg_delta) = {
queue!(
stdout,
MoveTo(2, 12), SetForegroundColor(scol),
Print(format!("Sync Status : {}", status_str)),
Print(format!("Sync Status : {}", sync_status)),
ResetColor,
)
.unwrap();
).unwrap();
let jstatus = if avg_ms.abs() < 10 {
// jitter & lock ratio
let jstatus = if avg_jitter_ms.abs() < 10 {
"GOOD"
} else if avg_ms.abs() < 40 {
} else if avg_jitter_ms.abs() < 40 {
"AVERAGE"
} else {
"BAD"
@ -266,28 +268,26 @@ let (avg_ms, _avg_frames, status_str, lock_ratio, avg_delta) = {
MoveTo(2, 13), SetForegroundColor(jcol),
Print(format!("Sync Jitter : {}", jstatus)),
ResetColor,
)
.unwrap();
).unwrap();
queue!(
stdout,
MoveTo(2, 14), Print(format!("Lock Ratio : {:.1}% LOCK", lock_ratio)),
)
.unwrap();
MoveTo(2, 14), Print(format!("Lock Ratio : {:.1}% LOCK",
lock_ratio
)),
).unwrap();
// 10⃣ Footer and logs
// footer + logs
queue!(
stdout,
MoveTo(2, 16), Print("[S] Sync system clock to LTC [Q] Quit"),
)
.unwrap();
for (i, log_msg) in logs.iter().enumerate() {
queue!(stdout, MoveTo(2, 18 + i as u16), Print(log_msg)).unwrap();
MoveTo(2, 16), Print("[S] Sync System Clock to LTC [Q] Quit"),
).unwrap();
for (i, msg) in logs.iter().enumerate() {
queue!(stdout, MoveTo(2, 18 + i as u16), Print(msg)).unwrap();
}
stdout.flush().unwrap();
// 11⃣ Handle manual sync and quit keys
// manual sync & quit
if poll(Duration::from_millis(50)).unwrap() {
if let Event::Key(evt) = read().unwrap() {
match evt.code {
@ -297,44 +297,35 @@ let (avg_ms, _avg_frames, status_str, lock_ratio, avg_delta) = {
process::exit(0);
}
KeyCode::Char(c) if c.eq_ignore_ascii_case(&'s') => {
if let Ok(stlock) = state.lock() {
if let Some(frame) = &stlock.latest {
let local_now = Local::now();
let sub_ms = ((frame.frames as f64 / frame.frame_rate) * 1000.0)
.round() as i64;
let base_time = NaiveTime::from_hms_opt(
frame.hours,
frame.minutes,
frame.seconds,
)
.unwrap_or(local_now.time());
let offset_dt = local_now.date_naive().and_time(base_time)
+ ChronoDuration::milliseconds(sub_ms);
let ltc_dt = Local.from_local_datetime(&offset_dt)
.single()
.unwrap_or(local_now);
let ts = format!(
"{:02}:{:02}:{:02}.{:03}",
ltc_dt.hour(),
ltc_dt.minute(),
ltc_dt.second(),
ltc_dt.timestamp_subsec_millis(),
);
let res = Command::new("sudo")
.arg("date")
.arg("-s")
.arg(&ts)
.status();
let msg = if res.as_ref().map_or(false, |s| s.success()) {
format!("✔ Synced exactly to LTC: {}", ts)
} else {
"❌ date cmd failed".into()
};
if logs.len() == 10 {
logs.pop_front();
}
logs.push_back(msg);
}
if let Some(frame) = &state.lock().unwrap().latest {
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(); }
logs.push_back(entry);
}
}
_ => {}