fwt_software/src/ui/TuiUi.cpp

629 lines
27 KiB
C++

#include "fgc/ui/TuiUi.h"
#include "fgc/DumpParser.h"
#include "fgc/HelpText.h"
#include "fgc/Logger.h"
#include <chrono>
#include <cstdio>
#include <map>
#include <sstream>
#include <vector>
#include <ftxui/component/component.hpp>
#include <ftxui/component/event.hpp>
#include <ftxui/component/screen_interactive.hpp>
#include <ftxui/dom/elements.hpp>
#include <ftxui/screen/color.hpp>
namespace fgc {
using namespace ftxui;
namespace {
Color toColor(UiColor c) {
switch (c) {
case UiColor::Green: return Color::Green;
case UiColor::Yellow: return Color::Yellow;
case UiColor::Red: return Color::Red;
case UiColor::Cyan: return Color::Cyan;
case UiColor::Dim: return Color::GrayDark;
case UiColor::Default:
default: return Color::Default;
}
}
// A bordered panel with a colored, bold title.
Element panel(const std::string& title, Color title_color, Element body) {
return window(text(" " + title + " ") | bold | color(title_color), std::move(body)) | flex;
}
// "key" + label pair for the nano-style bottom bar.
Element keyHint(const std::string& key, const std::string& label) {
return hbox({text(" " + key + " ") | inverted, text(" " + label + " ")});
}
Element badge(const std::string& s, bool on, Color on_color) {
auto e = text(" " + s + " ");
return on ? (e | color(on_color) | bold) : (e | dim);
}
Element axisRow(const AxisView& a) {
Element state = text(std::string(" ") + axisStateLabel(a.state) + " ")
| color(toColor(axisStateColor(a.state))) | bold;
Element heading = text(formatDegrees(a.deg)) | bold;
return vbox({
hbox({text(a.label + " ") | bold, state, filler(),
text("" + formatDegrees(a.target_deg)) | dim}),
hbox({text(" "), heading,
text(" x=" + std::to_string(a.xactual)) | dim,
text(" enc=" + std::to_string(a.xenc)) | dim}),
hbox({text(" "),
badge("STILL", a.standstill, Color::GrayLight),
badge("MOVE", a.moving, Color::Cyan),
badge("STALL", a.stall, Color::Red),
badge("OT", a.overtemp, Color::Red),
badge("L", a.endstop_l, Color::Yellow),
badge("R", a.endstop_r, Color::Yellow)}),
});
}
Element gimbalPanel(const GimbalView& g) {
std::vector<Element> rows;
if (!g.present) rows.push_back(text("link down") | color(Color::Red) | bold);
rows.push_back(axisRow(g.yaw));
if (g.pitch_present) {
rows.push_back(separator());
rows.push_back(axisRow(g.pitch));
}
return panel("[g] GIMBAL", Color::Cyan, vbox(std::move(rows)));
}
Element sensorsPanel(const SensorsView& s) {
// One labelled subsection per physical sensor: a title + status header, then
// its readings. Keeps MTi (orientation/device temp) and DHT11 (ambient)
// clearly separated.
auto group = [](const SensorGroup& g, const std::string& hint) {
std::vector<Element> rows;
Element status = g.present ? (text(g.status) | color(Color::Green))
: (text(g.status) | dim);
rows.push_back(hbox({text(g.title) | bold, text(" "), status, filler(),
text(hint) | dim}));
for (const auto& f : g.fields) {
Element val = text(f.value + (f.unit.empty() ? "" : " " + f.unit));
val = f.present ? (val | bold) : (val | dim);
rows.push_back(hbox({text(" "), text(f.label) | dim, filler(), val}));
}
return vbox(std::move(rows));
};
return panel("[i] SENSORS", Color::Magenta,
vbox({group(s.imu, "i to expand"),
separator(),
group(s.dht, "")}));
}
Element cameraPanel(const CaptureView& c) {
std::string labels;
for (size_t i = 0; i < c.labels.size(); ++i)
labels += (i ? "," : "") + c.labels[i];
Element active = c.active ? (text(" CAPTURING ") | color(Color::Green) | bold)
: (text(" idle ") | dim);
std::vector<Element> rows = {
hbox({text("cameras ") | dim, text(std::to_string(c.camera_count) + " "),
text(labels) | dim}),
hbox({text("capture ") | dim, active, filler(),
text(std::to_string(c.image_rate) + " img/s") | dim}),
};
if (c.has_last) {
long long now = std::chrono::duration_cast<std::chrono::milliseconds>(
std::chrono::system_clock::now().time_since_epoch()).count();
rows.push_back(hbox({text("last ") | dim,
text(c.last_label + " "),
text(formatDegrees(c.last_heading_deg) + " / " +
formatDegrees(c.last_pitch_deg) + " ") | dim,
text(formatTimeAgo(now, c.last_ts_ms)) | dim}));
} else {
rows.push_back(hbox({text("last ") | dim, text("") | dim}));
}
return panel("CAMERA", Color::Blue, vbox(std::move(rows)));
}
Element connPanel(const ConnView& v) {
Element mqtt = !v.mqtt_enabled ? (text(" disabled ") | dim)
: v.mqtt_connected ? (text(" connected ") | color(Color::Green) | bold)
: (text(" disconnected ") | color(Color::Red) | bold);
std::string mode = v.control_code == 0 ? "0 auto-sweep" : "1 directed";
return panel("CONNECTIVITY", Color::Green, vbox({
hbox({text("MQTT ") | dim, mqtt, filler(), text(v.broker) | dim}),
hbox({text("tower ") | dim, text(v.tower)}),
hbox({text("control ") | dim, text(mode),
filler(), text("hdg " + v.target_heading) | dim}),
hbox({text("status ") | dim, text(std::to_string(v.last_status_code))}),
}));
}
Element logPanel(const std::vector<LogLine>& lines) {
std::vector<Element> rows;
for (const auto& l : lines) {
Color c = Color::Default;
switch (l.level) {
case LogLevel::Error: c = Color::Red; break;
case LogLevel::Warn: c = Color::Yellow; break;
case LogLevel::Debug:
case LogLevel::Trace: c = Color::GrayDark; break;
default: break;
}
rows.push_back(text(l.text) | color(c));
}
if (rows.empty()) rows.push_back(text("(no log output yet)") | dim);
return window(text(" LOG ") | bold | color(Color::GrayLight),
vbox(std::move(rows)) | focusPositionRelative(0, 1) | yframe);
}
// Compact strip below the log: the running special op (live) + the last
// calibration/diagnostics result (persists so it doesn't scroll away).
Element activityPanel(const ActivityView& a) {
std::vector<Element> rows;
if (a.active) {
rows.push_back(hbox({
text(" \xE2\x96\xB6 ") | color(Color::Cyan) | bold,
text(a.title + ": ") | bold,
text(a.status) | color(Color::Cyan),
}));
} else if (a.has_result) {
rows.push_back(text(" idle") | dim);
}
if (a.has_result) {
rows.push_back(hbox({text("last: ") | dim,
text(a.result_title) | color(toColor(a.result_color)) | bold}));
for (const auto& l : a.result)
rows.push_back(text(" " + l) | color(toColor(a.result_color)));
}
if (!a.prompt.empty()) {
rows.push_back(hbox({text(" " + a.prompt + " ") | bold | color(Color::Black) |
bgcolor(Color::Yellow)}));
}
return window(text(" ACTIVITY ") | bold | color(Color::Cyan), vbox(std::move(rows)));
}
// Inline help pane (toggled with '?'). Lists every command section; the
// `sel`-th section is expanded to show each entry's detail. The Diagnostics
// section additionally renders the last captured firmware DUMP block.
Element helpPanel(int sel, const DumpView& dump) {
const auto& cat = helpCatalog();
std::vector<Element> rows;
for (int i = 0; i < static_cast<int>(cat.size()); ++i) {
const HelpSection& sec = cat[i];
const bool open = (i == sel);
Element title = hbox({
text(open ? " v " : " > "),
text(sec.title) | bold,
text(" " + sec.blurb) | dim,
});
rows.push_back(open ? (title | inverted) : title);
if (!open) continue;
for (const auto& e : sec.entries) {
rows.push_back(hbox({text(" "), text(e.syntax) | color(Color::Cyan) | bold}));
rows.push_back(hbox({text(" "), text(e.summary) | dim}));
for (const auto& d : e.detail)
rows.push_back(hbox({text(" "), text(d) | dim}));
}
// Diagnostics: show the most recent firmware dump inline.
if (sec.title == "Diagnostics") {
rows.push_back(text(" --- last firmware dump ---") | bold);
if (dump.has) {
std::istringstream iss(dump.text);
std::string l;
while (std::getline(iss, l))
rows.push_back(hbox({text(" "), text(l) | color(Color::Green)}));
} else {
rows.push_back(hbox({text(" "),
text("(none captured yet - run 'dump')") | dim}));
}
}
rows.push_back(text(""));
}
return window(text(" HELP (?:close Up/Down:section) ") | bold | color(Color::Cyan),
vbox(std::move(rows)) | yframe);
}
// Aligned "label: value" row for the detail view.
Element kvRow(const std::string& k, const std::string& v, Color vc = Color::Default) {
return hbox({text(k) | dim | size(WIDTH, EQUAL, 12), text(v) | color(vc)});
}
std::string hex8(unsigned v) {
char buf[11];
std::snprintf(buf, sizeof(buf), "0x%08X", v);
return buf;
}
std::string get_or(const std::map<std::string, std::string>& m, const std::string& k) {
auto it = m.find(k);
return it == m.end() ? "?" : it->second;
}
// Live per-axis block: everything we get from the ST telemetry line.
Element axisLiveDetail(const AxisView& a) {
Element state = text(std::string(" ") + axisStateLabel(a.state) + " ")
| color(toColor(axisStateColor(a.state))) | bold;
std::vector<Element> rows = {
hbox({text(a.label + " ") | bold, state, filler(),
text(formatDegrees(a.deg) + " -> " + formatDegrees(a.target_deg)) | bold}),
kvRow("xactual", std::to_string(a.xactual)),
kvRow("xenc", std::to_string(a.xenc)),
kvRow("SG_RESULT", std::to_string(a.sg)),
kvRow("CS_ACTUAL", std::to_string(a.cs)),
kvRow("PWM", std::to_string(a.pwm)),
kvRow("DRV_STATUS", hex8(a.drv_status), Color::Cyan),
hbox({text("flags") | dim | size(WIDTH, EQUAL, 12),
badge("STILL", a.standstill, Color::GrayLight),
badge("MOVE", a.moving, Color::Cyan),
badge("STALL", a.stall, Color::Red),
badge("OT", a.overtemp, Color::Red),
badge("L", a.endstop_l, Color::Yellow),
badge("R", a.endstop_r, Color::Yellow)}),
};
// Homing limits (endstops found at homing), degrees then raw counts.
if (a.has_limits) {
rows.push_back(hbox({
text("homing lim") | dim | size(WIDTH, EQUAL, 12),
text(formatDegrees(a.lim_neg_deg) + " .. " + formatDegrees(a.lim_pos_deg)) | bold,
text(" (" + std::to_string(a.lim_neg) + ".." + std::to_string(a.lim_pos) + ")") | dim,
}));
}
return vbox(std::move(rows));
}
// Decoded register block for one axis from a parsed firmware dump.
Element axisDumpDetail(const DumpAxis& ax) {
auto reg = [&](const char* k) -> Element {
auto it = ax.regs.find(k);
return kvRow(k, it == ax.regs.end() ? "-" : it->second);
};
auto flags = [](const std::vector<std::string>& f) {
std::string s;
for (size_t i = 0; i < f.size(); ++i) s += (i ? " " : "") + f[i];
return s;
};
auto statusRow = [&](const char* name, const std::string& raw,
const std::vector<std::string>& f) {
return hbox({text(name) | dim | size(WIDTH, EQUAL, 12),
text(raw + " ") | color(Color::Cyan),
text("[" + flags(f) + "]") | dim});
};
return vbox({
hbox({text(std::string(1, ax.axis) + " ") | bold,
text(ax.state_name) | color(Color::Green) | bold,
text(" enabled=" + std::to_string(ax.enabled ? 1 : 0)) | dim,
text(" enc=" + std::to_string(ax.has_encoder ? 1 : 0)) | dim,
text(" eeprom=" + std::to_string(ax.eeprom_restored ? 1 : 0)) | dim}),
kvRow("limits", "[" + std::to_string(ax.lim_neg) + ".." + std::to_string(ax.lim_pos) + "]"),
kvRow("hold_tgt", std::to_string(ax.hold_target)),
reg("GCONF"), reg("CHOPCONF"), reg("XACTUAL"), reg("X_ENC"),
reg("XTARGET"), reg("VACTUAL"),
statusRow("DRV_STATUS", get_or(ax.regs, "DRV_STATUS"), ax.drv_flags),
hbox({text("") | size(WIDTH, EQUAL, 12),
text("CS_ACTUAL=" + std::to_string(ax.cs_actual) +
" SG_RESULT=" + std::to_string(ax.sg_result)) | dim}),
statusRow("GSTAT", get_or(ax.regs, "GSTAT"), ax.gstat_flags),
statusRow("RAMP_STAT", get_or(ax.regs, "RAMP_STAT"), ax.ramp_flags),
});
}
// One axis's full panel: live telemetry on top, then its decoded firmware
// registers. Rendered per axis so the two axes sit side by side and every row
// (incl. RAMP_STAT, the last one) is visible without scrolling.
Element axisColumn(const std::string& title, const AxisView& live, const DumpData& d,
char letter, bool calib_has, const CalibAxisView& cal) {
auto fmt = [](const char* f, double v) {
char b[32];
std::snprintf(b, sizeof(b), f, v);
return std::string(b);
};
std::vector<Element> col;
col.push_back(axisLiveDetail(live));
col.push_back(separator());
const DumpAxis* ax = nullptr;
if (d.valid)
for (const auto& a : d.axes)
if (a.axis == letter) ax = &a;
if (ax)
col.push_back(axisDumpDetail(*ax));
else
col.push_back(text(d.valid ? "(axis absent from dump)"
: "(awaiting dump - press 'd')") | dim);
// Last calibration result for this axis.
col.push_back(separator());
col.push_back(text("CALIBRATION") | bold | color(Color::Magenta));
if (calib_has && cal.ok) {
col.push_back(kvRow("cnt/deg", fmt("%.3f", cal.counts_per_deg)));
col.push_back(kvRow("zero", std::to_string(cal.zero_count)));
col.push_back(kvRow("R2", fmt("%.4f", cal.r2), cal.r2 >= 0.99 ? Color::Green : Color::Yellow));
col.push_back(kvRow("points", std::to_string(cal.n)));
} else {
col.push_back(text(calib_has ? "fit failed" : "uncalibrated this session") | dim);
}
return panel(title, Color::Cyan, vbox(std::move(col)) | yframe);
}
// Full-screen gimbal view (toggled with 'g'): one column per axis, each with
// live telemetry above its decoded firmware register dump + last calibration.
Element gimbalDetailPanel(const GimbalView& g, const DumpView& dump, const CalibResultView& calib) {
DumpData d = parseDump(dump.text);
std::string reset;
for (size_t i = 0; i < d.reset_flags.size(); ++i)
reset += (i ? " " : "") + d.reset_flags[i];
std::string calib_note = "uncalibrated this session";
if (calib.has) {
long long now = std::chrono::duration_cast<std::chrono::milliseconds>(
std::chrono::system_clock::now().time_since_epoch()).count();
calib_note = "calibrated " + formatTimeAgo(now, calib.ts_ms);
}
Element header = hbox({
(g.present ? text(" link up ") | color(Color::Green)
: text(" link down ") | color(Color::Red) | bold),
text(" " + calib_note) | color(calib.has ? Color::Magenta : Color::GrayDark),
filler(),
text(d.valid ? ("build " + d.build + " up " + std::to_string(d.uptime_ms) +
"ms reset:" + reset)
: std::string("no dump yet")) | dim,
});
std::vector<Element> cols;
cols.push_back(axisColumn("YAW", g.yaw, d, 'Y', calib.has, calib.yaw));
if (g.pitch_present) cols.push_back(axisColumn("PITCH", g.pitch, d, 'P', calib.has, calib.pitch));
return window(text(" GIMBAL (g/Esc:close d:refresh dump) ") | bold | color(Color::Cyan),
vbox({header, separator(), hbox(std::move(cols)) | flex}));
}
// Full-screen IMU view (toggled with 'i'): every MTi channel with units.
Element imuDetailPanel(const ImuView& v) {
auto f2 = [](float x) {
char b[24];
std::snprintf(b, sizeof(b), "%.2f", x);
return std::string(b);
};
// One "LABEL (unit) x=.. y=.. z=.." row for a 3-vector.
auto vecRow = [&](const std::string& label, const char* unit, const float xyz[3],
Color c = Color::Default) {
return hbox({
text(label) | dim | size(WIDTH, EQUAL, 14),
text(std::string(unit)) | dim | size(WIDTH, EQUAL, 9),
text("x " + f2(xyz[0])) | color(c) | size(WIDTH, EQUAL, 12),
text("y " + f2(xyz[1])) | color(c) | size(WIDTH, EQUAL, 12),
text("z " + f2(xyz[2])) | color(c) | size(WIDTH, EQUAL, 12),
});
};
const float ori[3] = {v.roll_deg, v.pitch_deg, v.yaw_deg};
std::vector<Element> body;
if (!v.present) {
body.push_back(text("(no IMU data)") | color(Color::Red) | bold);
body.push_back(text("check [Features] enable_imu and [IMU] device, or --mock-imu") | dim);
} else {
body.push_back(hbox({
text("ORIENTATION") | dim | size(WIDTH, EQUAL, 14),
text("deg") | dim | size(WIDTH, EQUAL, 9),
text("roll " + f2(ori[0])) | bold | size(WIDTH, EQUAL, 14),
text("pitch " + f2(ori[1])) | bold | size(WIDTH, EQUAL, 14),
text("yaw " + f2(ori[2])) | bold | size(WIDTH, EQUAL, 14),
}));
body.push_back(separator());
body.push_back(vecRow("ACCEL", "m/s2", v.acc, Color::Cyan));
body.push_back(vecRow("RATE OF TURN", "rad/s", v.gyr, Color::Cyan));
body.push_back(vecRow("MAG FIELD", "a.u.", v.mag, Color::Cyan));
body.push_back(separator());
body.push_back(hbox({
text("TEMP") | dim | size(WIDTH, EQUAL, 14),
text(f2(v.temp_c) + " \xC2\xB0""C") | bold | size(WIDTH, EQUAL, 18),
text("sample #" + std::to_string(v.sample_counter)) | dim,
}));
}
Element status = v.present ? (text(" MTi live ") | color(Color::Green) | bold)
: (text(" MTi offline ") | color(Color::Red) | bold);
return window(text(" IMU (i/Esc:close) ") | bold | color(Color::Magenta),
vbox({hbox({status, filler()}), separator(),
vbox(std::move(body)) | flex}));
}
} // namespace
TuiUi::TuiUi() = default;
TuiUi::~TuiUi() { stop(); }
void TuiUi::start(SnapshotFn snapshot, CommandSink sink) {
snapshot_ = std::move(snapshot);
sink_ = std::move(sink);
running_ = true;
// Divert log output into the on-screen pane so it never corrupts the screen.
Logger::setSink([this](LogLevel lvl, const std::string& line) { pushLog(lvl, line); });
ui_thread_ = std::thread(&TuiUi::uiLoop, this);
refresh_thread_ = std::thread(&TuiUi::refreshLoop, this);
}
void TuiUi::stop() {
if (!running_.exchange(false)) return;
if (auto* s = screen_.load()) s->Exit(); // breaks the FTXUI Loop
if (ui_thread_.joinable()) ui_thread_.join();
if (refresh_thread_.joinable()) refresh_thread_.join();
Logger::setSink({}); // restore the default stdout/stderr writer
}
void TuiUi::pushLog(LogLevel level, const std::string& line) {
std::lock_guard<std::mutex> lock(log_mutex_);
log_.push_back({level, line});
while (log_.size() > kLogCap) log_.pop_front();
}
void TuiUi::refreshLoop() {
using namespace std::chrono_literals;
while (running_) {
std::this_thread::sleep_for(100ms);
if (!running_) break;
if (auto* s = screen_.load()) s->PostEvent(Event::Custom); // force a redraw
}
}
void TuiUi::uiLoop() {
std::string cmd_buffer;
bool command_mode = false;
enum class Overlay { None, Help, Gimbal, Sensors };
Overlay overlay = Overlay::None; // which takeover panel owns the main area
int help_sel = 0;
bool gimbal_dump_requested = false; // auto-pull a dump the first time
bool calib_prompt = false; // a yes/no calib-save question is showing
auto input = Input(&cmd_buffer, "type a command, Enter to run, Esc to cancel");
auto renderer = Renderer(input, [&] {
UiSnapshot s = snapshot_ ? snapshot_() : UiSnapshot{};
{
std::lock_guard<std::mutex> lock(log_mutex_);
s.log.assign(log_.begin(), log_.end());
}
calib_prompt = !s.activity.prompt.empty();
std::string mode = s.header.live ? "LIVE" : "MOCK";
Element header = hbox({
text(" FIREWATCH TOWER ") | bold | inverted,
text(" " + s.header.tower + " ") | bold,
text("build " + s.header.build) | dim,
filler(),
text(" " + mode + " ") | (s.header.live ? color(Color::Green) : color(Color::Yellow)) | bold,
text(" up " + std::to_string(s.header.uptime_ms / 1000) + "s ") | dim,
});
Element top = hbox({gimbalPanel(s.gimbal), sensorsPanel(s.sensors)});
Element middle = hbox({cameraPanel(s.capture), connPanel(s.conn)});
Element bottom;
if (command_mode) {
bottom = hbox({text(" : ") | inverted, input->Render() | flex}) | border;
} else {
bottom = hbox({
keyHint("s", "Start"), keyHint("x", "Stop"), keyHint("h", "Home"),
keyHint("g", "Gimbal"), keyHint("i", "IMU"), keyHint("\xE2\x86\x90\xE2\x86\x92\xE2\x86\x91\xE2\x86\x93", "Nudge"),
keyHint(":", "Cmd"), keyHint("?", "Help"), filler(), keyHint("q", "Quit"),
});
}
// An open overlay takes over the whole body (the dashboard panels are
// hidden) so it has the full height — otherwise tall content like the
// gimbal register dump overflows the small log-sized area and clips.
switch (overlay) {
case Overlay::Help:
return vbox({header, separator(), helpPanel(help_sel, s.dump) | flex, bottom});
case Overlay::Gimbal:
return vbox({header, separator(),
gimbalDetailPanel(s.gimbal, s.dump, s.calib) | flex, bottom});
case Overlay::Sensors:
return vbox({header, separator(), imuDetailPanel(s.imu) | flex, bottom});
default: {
// Activity strip sits between the log and the key bar; shown only
// once a special op has run or is running, else it costs no space.
std::vector<Element> col = {header, separator(), top, middle,
logPanel(s.log) | flex};
if (s.activity.active || s.activity.has_result || !s.activity.prompt.empty())
col.push_back(activityPanel(s.activity));
col.push_back(bottom);
return vbox(std::move(col));
}
}
});
auto root = CatchEvent(renderer, [&](Event e) {
if (command_mode) {
if (e == Event::Return) {
if (!cmd_buffer.empty() && sink_) sink_(cmd_buffer);
cmd_buffer.clear();
command_mode = false;
return true;
}
if (e == Event::Escape) {
cmd_buffer.clear();
command_mode = false;
return true;
}
return false; // let the Input edit the buffer
}
const int n = static_cast<int>(helpCatalog().size());
if (overlay == Overlay::Help) { // help pane navigation
if (e == Event::ArrowDown) { help_sel = (help_sel + 1) % n; return true; }
if (e == Event::ArrowUp) { help_sel = (help_sel - 1 + n) % n; return true; }
}
if (overlay != Overlay::None && e == Event::Escape) { overlay = Overlay::None; return true; }
// Arrow keys nudge the gimbal in steps (only when no overlay is open):
// Left/Right = yaw -/+5%, Up/Down = pitch +/-10% of travel.
if (overlay == Overlay::None && sink_) {
if (e == Event::ArrowLeft) { sink_("gimbal nudge yaw -5"); return true; }
if (e == Event::ArrowRight) { sink_("gimbal nudge yaw 5"); return true; }
if (e == Event::ArrowUp) { sink_("gimbal nudge pitch 10"); return true; }
if (e == Event::ArrowDown) { sink_("gimbal nudge pitch -10"); return true; }
}
if (!e.is_character()) return false;
const std::string& c = e.character();
// Answer the activity-strip "save calibration?" yes/no prompt.
if (calib_prompt && overlay == Overlay::None && sink_) {
if (c == "y" || c == "Y") { sink_("calib save"); return true; }
if (c == "n" || c == "N") { sink_("calib discard"); return true; }
}
if (c == "?") {
overlay = (overlay == Overlay::Help) ? Overlay::None : Overlay::Help;
return true;
}
if (c == "g") {
if (overlay == Overlay::Gimbal) {
overlay = Overlay::None;
} else {
overlay = Overlay::Gimbal;
if (!gimbal_dump_requested) { // auto-pull a dump the first time
if (sink_) sink_("gimbal dump");
gimbal_dump_requested = true;
}
}
return true;
}
if (overlay == Overlay::Gimbal && c == "d") { // manual dump refresh
if (sink_) sink_("gimbal dump");
return true;
}
if (c == "i") {
overlay = (overlay == Overlay::Sensors) ? Overlay::None : Overlay::Sensors;
return true;
}
if (overlay == Overlay::Help) { // vim-style section nav while help is open
if (c == "j") { help_sel = (help_sel + 1) % n; return true; }
if (c == "k") { help_sel = (help_sel - 1 + n) % n; return true; }
}
if (c == "q") { if (sink_) sink_("exit"); return true; }
if (c == "s") { if (sink_) sink_("start"); return true; }
if (c == "x") { if (sink_) sink_("stop"); return true; }
if (c == "h") { if (sink_) sink_("gimbal home"); return true; }
if (c == "r") { if (sink_) sink_("gimbal reset"); return true; }
if (c == ":") { command_mode = true; return true; }
return false;
});
// ScreenInteractive can't be moved, so it lives on this thread's stack; the
// atomic pointer lets stop()/refreshLoop() reach it.
ScreenInteractive screen = ScreenInteractive::Fullscreen();
screen_.store(&screen);
if (running_) screen.Loop(root);
screen_.store(nullptr);
}
} // namespace fgc