mirror of
https://github.com/MarekZegare4/MeshCore-Solo.git
synced 2026-07-26 14:58:12 +00:00
459c2c3b12
One character was too ambiguous to tell adjacent waypoints apart on the map. Draw the first two characters of the label (falling back to one when the label is a single char) in both the normal and degenerate map paths, and widen the right-edge fit guard to the rendered text width. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
947 lines
37 KiB
C++
947 lines
37 KiB
C++
#pragma once
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// GPS trail viewer. Tools › Trail.
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// Three live views — Summary, Map, List — cyclable with LEFT/RIGHT.
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// All settings and actions live in the Hold-Enter popup so a short Enter never
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// accidentally stops tracking.
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// Included by UITask.cpp after Trail store + ToolsScreen.
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#include "../Trail.h"
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#include "../GeoUtils.h"
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#include "NavView.h"
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#include <math.h>
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class TrailScreen : public UIScreen {
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UITask* _task;
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TrailStore* _store;
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enum View { V_SUMMARY = 0, V_MAP = 1, V_LIST = 2, V_COUNT };
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uint8_t _view = V_SUMMARY;
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int _summary_scroll = 0;
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int _list_scroll = 0;
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bool _cfg_dirty = false;
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bool _map_grid = true; // show scale grid in map view (Enter to toggle)
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// Waypoint sub-screens layered over the trail views. WP_OFF = normal trail.
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enum WpMode { WP_OFF, WP_LIST, WP_NAV };
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uint8_t _wp_mode = WP_OFF;
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int _wp_sel = 0;
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int _wp_scroll = 0;
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PopupMenu _wp_ctx; // Rename / Delete on a selected waypoint
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KeyboardWidget _wp_kb; // label entry (mark new / rename)
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bool _kb_active = false;
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int _kb_rename_idx = -1; // -1 = marking new, ≥0 = renaming that index
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int32_t _mark_lat = 0, _mark_lon = 0; // pending new-mark position
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uint32_t _mark_ts = 0;
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// Action popup (Hold Enter / KEY_CONTEXT_MENU). Carries both settings rows
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// (Min dist, Units — cycled with LEFT/RIGHT while focused) and actions
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// (Start/Stop tracking, Reset). PopupMenu stores label pointers verbatim, so
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// the labels live in member buffers that get refreshed in openActionMenu()
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// and after every LEFT/RIGHT cycle.
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enum ActionId { ACT_MIN_DIST, ACT_UNITS, ACT_GRID, ACT_TOGGLE, ACT_SAVE, ACT_LOAD, ACT_RESET, ACT_EXPORT, ACT_EXPORT_SAVED, ACT_MARK, ACT_WAYPOINTS, ACT_WP_CLEAR };
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PopupMenu _action_menu;
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uint8_t _act_map[14]; // 12 used today; pad so adding an action doesn't OOB
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uint8_t _act_count = 0;
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char _act_min_dist_label[24];
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char _act_units_label[24];
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char _act_grid_label[16];
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char _act_toggle_label[20];
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static const int SUMMARY_ITEM_COUNT = 5;
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public:
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TrailScreen(UITask* task, TrailStore* store) : _task(task), _store(store) {}
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void enter() {
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_view = V_SUMMARY;
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_summary_scroll = 0;
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_list_scroll = 0;
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_cfg_dirty = false;
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_action_menu.active = false;
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_wp_mode = WP_OFF;
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_wp_ctx.active = false;
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_kb_active = false;
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}
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int render(DisplayDriver& display) override {
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display.setTextSize(1);
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display.setColor(DisplayDriver::LIGHT);
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// Label keyboard (mark / rename) owns the whole screen while open.
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if (_kb_active) return _wp_kb.render(display);
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// Waypoint sub-screens replace the trail views.
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if (_wp_mode == WP_NAV) { renderWpNav(display); return 1000; }
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if (_wp_mode == WP_LIST) {
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renderWpList(display);
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if (_wp_ctx.active) _wp_ctx.render(display);
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return 1000;
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}
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// Title carries the view counter so the bottom hint row can be reclaimed
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// for content.
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const char* base = (_view == V_MAP) ? (_map_grid ? "TRAIL MAP+" : "TRAIL MAP")
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: (_view == V_LIST) ? "TRAIL LIST"
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: "TRAIL";
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char title[20];
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snprintf(title, sizeof(title), "%s %d/%d", base, (int)_view + 1, (int)V_COUNT);
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display.drawTextCentered(display.width() / 2, 0, title);
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display.fillRect(0, display.headerH() - 1, display.width(), display.sepH());
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if (_view == V_MAP) renderMap(display);
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else if (_view == V_LIST) renderList(display);
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else renderSummary(display);
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if (_action_menu.active) _action_menu.render(display);
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return _store->isActive() ? 1000 : 5000;
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}
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bool handleInput(char c) override {
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// Label keyboard (mark new / rename) takes all input first.
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if (_kb_active) {
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auto r = _wp_kb.handleInput(c);
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if (r == KeyboardWidget::DONE) { commitLabel(_wp_kb.buf); _kb_active = false; }
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else if (r == KeyboardWidget::CANCELLED) { _kb_active = false; }
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return true;
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}
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// Waypoint Rename/Delete popup. Operates on the saved-waypoint index
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// (the synthetic Trail-start row, if any, is never editable).
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if (_wp_ctx.active) {
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auto res = _wp_ctx.handleInput(c);
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if (res == PopupMenu::SELECTED) {
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int sel = _wp_ctx.selectedIndex();
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int wi = wpIndex();
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if (sel == 0) { // Rename
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if (wi >= 0 && wi < _task->waypoints().count()) {
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_kb_rename_idx = wi;
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_wp_kb.begin(_task->waypoints().at(wi).label, WAYPOINT_LABEL_LEN - 1);
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_kb_active = true;
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}
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} else { // Delete
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if (wi >= 0 && wi < _task->waypoints().count()) {
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_task->waypoints().remove(wi);
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_task->saveWaypoints();
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if (_wp_sel >= wpListCount()) _wp_sel = wpListCount() - 1;
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if (_wp_sel < 0) _wp_sel = 0;
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}
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}
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}
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return true;
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}
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// Waypoint navigation view — any nav key returns to the list.
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if (_wp_mode == WP_NAV) {
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if (c == KEY_CANCEL || c == KEY_LEFT || c == KEY_PREV ||
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c == KEY_RIGHT || c == KEY_NEXT) { _wp_mode = WP_LIST; }
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return true;
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}
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// Waypoint list (row 0 is the synthetic "Trail start" when a trail exists).
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if (_wp_mode == WP_LIST) {
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int n = wpListCount();
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if (c == KEY_CANCEL) { _wp_mode = WP_OFF; return true; }
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if (c == KEY_UP && _wp_sel > 0) { _wp_sel--; if (_wp_sel < _wp_scroll) _wp_scroll = _wp_sel; return true; }
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if (c == KEY_DOWN && _wp_sel < n - 1) { _wp_sel++; return true; }
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if (c == KEY_ENTER && n > 0) { _wp_mode = WP_NAV; return true; }
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// Rename/Delete apply to saved waypoints only — not the Trail-start row.
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if (c == KEY_CONTEXT_MENU && !selIsStart() && wpIndex() < _task->waypoints().count()) {
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_wp_ctx.begin("Waypoint", 2);
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_wp_ctx.addItem("Rename");
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_wp_ctx.addItem("Delete");
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return true;
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}
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return true;
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}
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// Action popup overrides everything else.
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if (_action_menu.active) {
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// LEFT/RIGHT on settings rows cycles the value in-place and refreshes
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// the popup label — the popup stays open so the user can keep tapping.
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if (c == KEY_LEFT || c == KEY_RIGHT || c == KEY_PREV || c == KEY_NEXT) {
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int idx = _action_menu.selectedIndex();
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if (idx >= 0 && idx < _act_count) {
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NodePrefs* p = _task->getNodePrefs();
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int dir = (c == KEY_RIGHT || c == KEY_NEXT) ? 1 : -1;
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if (_act_map[idx] == ACT_MIN_DIST && p) { cycleMinDelta(p, dir); _cfg_dirty = true; refreshActionLabels(); return true; }
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if (_act_map[idx] == ACT_UNITS && p) { cycleUnits(p, dir); _cfg_dirty = true; refreshActionLabels(); return true; }
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if (_act_map[idx] == ACT_GRID) { _map_grid = !_map_grid; refreshActionLabels(); return true; }
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}
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return true; // swallow on action rows
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}
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auto res = _action_menu.handleInput(c);
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if (res == PopupMenu::SELECTED) {
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int sel = _action_menu.selectedIndex();
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if (sel >= 0 && sel < _act_count) {
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ActionId act = (ActionId)_act_map[sel];
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if (act == ACT_TOGGLE) { handleToggle(); }
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else if (act == ACT_SAVE) { handleSave(); }
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else if (act == ACT_LOAD) { handleLoad(); }
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else if (act == ACT_RESET) { handleReset(); }
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else if (act == ACT_GRID) { _map_grid = !_map_grid; }
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else if (act == ACT_EXPORT) { handleExport(); }
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else if (act == ACT_EXPORT_SAVED) { handleExportSaved(); }
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else if (act == ACT_MARK) { handleMarkHere(); }
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else if (act == ACT_WAYPOINTS) { _wp_mode = WP_LIST; _wp_sel = 0; _wp_scroll = 0; }
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else if (act == ACT_WP_CLEAR) { _task->waypoints().clear(); _task->saveWaypoints();
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_task->showAlert("Waypoints cleared", 800); }
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else /* MIN_DIST / UNITS */ { reopenAt(sel); return true; } // re-open keeping focus
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}
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if (_cfg_dirty) { the_mesh.savePrefs(); _cfg_dirty = false; }
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} else if (res == PopupMenu::CANCELLED) {
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if (_cfg_dirty) { the_mesh.savePrefs(); _cfg_dirty = false; }
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}
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return true;
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}
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if (c == KEY_CANCEL) {
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if (_cfg_dirty) { the_mesh.savePrefs(); _cfg_dirty = false; }
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_task->gotoToolsScreen();
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return true;
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}
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if (c == KEY_CONTEXT_MENU) { openActionMenu(); return true; }
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if (c == KEY_LEFT || c == KEY_PREV) { _view = (uint8_t)((_view + V_COUNT - 1) % V_COUNT); return true; }
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if (c == KEY_RIGHT || c == KEY_NEXT) { _view = (uint8_t)((_view + 1) % V_COUNT); return true; }
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if (_view == V_SUMMARY && c == KEY_UP && _summary_scroll > 0) { _summary_scroll--; return true; }
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if (_view == V_SUMMARY && c == KEY_DOWN) { _summary_scroll++; return true; }
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if (_view == V_LIST && c == KEY_UP && _list_scroll > 0) { _list_scroll--; return true; }
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if (_view == V_LIST && c == KEY_DOWN) { _list_scroll++; return true; }
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if (c == KEY_ENTER) {
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// Short Enter intentionally does nothing destructive — both start and
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// stop go through the Hold-Enter popup so a stray tap can't change the
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// tracking state.
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_task->showAlert("Hold Enter for menu", 1000);
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return true;
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}
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return false;
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}
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// True when the global SensorManager has a usable GPS fix.
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static bool gpsHasFix() {
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#if ENV_INCLUDE_GPS == 1
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LocationProvider* loc = sensors.getLocationProvider();
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return loc && loc->isValid();
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#else
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return false;
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#endif
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}
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private:
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void handleToggle() {
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bool was = _store->isActive();
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_store->setActive(!was);
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_task->showAlert(was ? "Tracking stopped"
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: (gpsHasFix() ? "Tracking started" : "Waiting for GPS fix"),
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was ? 800 : 1000);
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}
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void handleReset() {
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if (_store->isActive()) _store->setActive(false);
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_store->clear();
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_task->showAlert("Trail reset", 800);
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}
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void handleSave() {
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DataStore* ds = the_mesh.getDataStore();
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if (!ds) { _task->showAlert("FS unavailable", 800); return; }
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File f = ds->openWrite(TRAIL_FILE);
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if (!f) { _task->showAlert("Save failed", 800); return; }
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bool ok = _store->writeTo(f);
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f.close();
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_task->showAlert(ok ? "Trail saved" : "Save failed", 800);
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}
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void handleLoad() {
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DataStore* ds = the_mesh.getDataStore();
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if (!ds) { _task->showAlert("FS unavailable", 800); return; }
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File f = ds->openRead(TRAIL_FILE);
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if (!f) { _task->showAlert("No saved trail", 800); return; }
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bool ok = _store->readFrom(f);
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f.close();
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_task->showAlert(ok ? "Trail loaded" : "Load failed", 800);
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}
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void handleExport() {
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if (!Serial) { _task->showAlert("Connect USB first", 1200); return; }
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size_t n = _store->exportGpx(Serial);
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showExportAlert(n);
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}
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void handleExportSaved() {
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if (!Serial) { _task->showAlert("Connect USB first", 1200); return; }
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DataStore* ds = the_mesh.getDataStore();
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if (!ds) { _task->showAlert("FS unavailable", 800); return; }
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File f = ds->openRead(TRAIL_FILE);
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if (!f) { _task->showAlert("No saved trail", 800); return; }
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size_t n = TrailStore::exportGpxFromFile(f, Serial);
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f.close();
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if (n == 0) { _task->showAlert("Bad saved file", 1000); return; }
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showExportAlert(n);
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}
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void showExportAlert(size_t n) {
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// The companion app multiplexes BLE + USB on the same frame protocol.
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// When BLE is connected, USB-receive is ignored and the dump can't
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// collide. Without a BLE link the app might be on USB itself, so warn
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// the user — they may need to reconnect their app afterwards.
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char alert[28];
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if (_task->hasConnection()) snprintf(alert, sizeof(alert), "GPX %u B (USB)", (unsigned)n);
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else snprintf(alert, sizeof(alert), "GPX %u B - disc. app", (unsigned)n);
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_task->showAlert(alert, 1500);
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}
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static constexpr const char* TRAIL_FILE = "/trail";
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// Refresh the three settings/action labels in-place. Pointer identity is
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// preserved, so PopupMenu picks up the new text on the next render.
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void refreshActionLabels() {
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NodePrefs* p = _task->getNodePrefs();
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snprintf(_act_min_dist_label, sizeof(_act_min_dist_label),
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"Min dist: %s", TrailStore::minDeltaLabel(p ? p->trail_min_delta_idx : 0));
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snprintf(_act_units_label, sizeof(_act_units_label),
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"Units: %s", TrailStore::unitLabel(p ? p->trail_units_idx : 0));
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snprintf(_act_grid_label, sizeof(_act_grid_label),
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"Grid: %s", _map_grid ? "ON" : "OFF");
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snprintf(_act_toggle_label, sizeof(_act_toggle_label),
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"%s tracking", _store->isActive() ? "Stop" : "Start");
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}
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void openActionMenu() {
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refreshActionLabels();
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_act_count = 0;
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_action_menu.begin("Trail", 4);
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_act_map[_act_count++] = ACT_MIN_DIST; _action_menu.addItem(_act_min_dist_label);
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_act_map[_act_count++] = ACT_UNITS; _action_menu.addItem(_act_units_label);
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_act_map[_act_count++] = ACT_GRID; _action_menu.addItem(_act_grid_label);
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_act_map[_act_count++] = ACT_TOGGLE; _action_menu.addItem(_act_toggle_label);
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// Waypoints: mark the current spot, and browse/navigate saved ones.
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_act_map[_act_count++] = ACT_MARK; _action_menu.addItem("Mark here");
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// "Waypoints" opens the nav list — useful when there are saved waypoints
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// OR a trail to backtrack to (the list always includes a "Trail start" row).
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if (_task->waypoints().count() > 0 || !_store->empty()) {
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_act_map[_act_count++] = ACT_WAYPOINTS; _action_menu.addItem("Waypoints");
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}
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if (_task->waypoints().count() > 0) {
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_act_map[_act_count++] = ACT_WP_CLEAR; _action_menu.addItem("Clear waypoints");
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}
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if (!_store->empty()) {
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_act_map[_act_count++] = ACT_SAVE; _action_menu.addItem("Save trail");
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}
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bool saved = savedTrailExists();
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if (saved) {
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_act_map[_act_count++] = ACT_LOAD; _action_menu.addItem("Load trail");
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}
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if (!_store->empty()) {
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_act_map[_act_count++] = ACT_EXPORT; _action_menu.addItem("Export (live)");
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}
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if (saved) {
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_act_map[_act_count++] = ACT_EXPORT_SAVED; _action_menu.addItem("Export (saved)");
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}
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if (!_store->empty()) {
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_act_map[_act_count++] = ACT_RESET; _action_menu.addItem("Reset trail");
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}
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}
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static bool savedTrailExists() {
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DataStore* ds = the_mesh.getDataStore();
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if (!ds) return false;
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File f = ds->openRead(TRAIL_FILE);
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bool ok = (bool)f;
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if (f) f.close();
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return ok;
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}
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// ── Waypoints ──────────────────────────────────────────────────────────────
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// The nav list shows a synthetic "Trail start" row (index 0) whenever a trail
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// exists, followed by the saved waypoints. These helpers map the combined
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// row index (_wp_sel) onto that layout.
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bool hasStart() const { return !_store->empty(); }
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int wpListCount() const { return (hasStart() ? 1 : 0) + _task->waypoints().count(); }
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bool selIsStart() const { return hasStart() && _wp_sel == 0; }
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int wpIndex() const { return _wp_sel - (hasStart() ? 1 : 0); } // index into WaypointStore
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static bool ownPos(int32_t& lat, int32_t& lon) {
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#if ENV_INCLUDE_GPS == 1
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LocationProvider* loc = sensors.getLocationProvider();
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if (loc && loc->isValid()) {
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lat = (int32_t)loc->getLatitude();
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lon = (int32_t)loc->getLongitude();
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return true;
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}
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#endif
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return false;
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}
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void handleMarkHere() {
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int32_t lat, lon;
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if (!ownPos(lat, lon)) { _task->showAlert("No GPS fix", 1000); return; }
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if (_task->waypoints().full()) { _task->showAlert("Waypoints full", 1000); return; }
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_mark_lat = lat; _mark_lon = lon; _mark_ts = (uint32_t)rtc_clock.getCurrentTime();
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_kb_rename_idx = -1;
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_wp_kb.begin("", WAYPOINT_LABEL_LEN - 1);
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_kb_active = true;
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}
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void commitLabel(const char* buf) {
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if (_kb_rename_idx >= 0) {
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_task->waypoints().rename(_kb_rename_idx, buf);
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_task->saveWaypoints();
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_kb_rename_idx = -1;
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return;
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}
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char auto_lbl[WAYPOINT_LABEL_LEN];
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if (!buf || !buf[0]) {
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snprintf(auto_lbl, sizeof(auto_lbl), "WP%d", _task->waypoints().count() + 1);
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buf = auto_lbl;
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}
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if (_task->waypoints().add(_mark_lat, _mark_lon, _mark_ts, buf)) {
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_task->saveWaypoints();
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_task->showAlert("Waypoint saved", 800);
|
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} else {
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_task->showAlert("Waypoints full", 1000);
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}
|
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}
|
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void renderWpList(DisplayDriver& display) {
|
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display.setColor(DisplayDriver::LIGHT);
|
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display.drawTextCentered(display.width() / 2, 0, "WAYPOINTS");
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display.fillRect(0, display.headerH() - 1, display.width(), display.sepH());
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int n = wpListCount();
|
||
if (n == 0) {
|
||
display.drawTextCentered(display.width() / 2, display.height() / 2, "No waypoints");
|
||
return;
|
||
}
|
||
const int top = display.listStart();
|
||
const int step = display.lineStep();
|
||
const int cw = display.getCharWidth();
|
||
int vis = display.listVisible();
|
||
if (vis < 1) vis = 1;
|
||
if (_wp_sel < _wp_scroll) _wp_scroll = _wp_sel;
|
||
if (_wp_sel >= _wp_scroll + vis) _wp_scroll = _wp_sel - vis + 1;
|
||
|
||
int32_t mylat, mylon; bool have = ownPos(mylat, mylon);
|
||
|
||
for (int i = 0; i < vis && (_wp_scroll + i) < n; i++) {
|
||
int row = _wp_scroll + i;
|
||
int32_t tlat, tlon; const char* label;
|
||
if (!rowTarget(row, tlat, tlon, label)) continue;
|
||
int y = top + i * step;
|
||
bool sel = (row == _wp_sel);
|
||
display.drawSelectionRow(0, y - 1, display.width(), step - 1, sel);
|
||
display.setCursor(0, y); display.print(sel ? ">" : " ");
|
||
|
||
char dist[12] = ""; int bw = 0;
|
||
if (have) {
|
||
geo::fmtDist(dist, sizeof(dist), geo::haversineKm(mylat, mylon, tlat, tlon));
|
||
bw = display.getTextWidth(dist) + 2;
|
||
}
|
||
char nm[24];
|
||
display.translateUTF8ToBlocks(nm, label, sizeof(nm));
|
||
display.drawTextEllipsized(cw + 2, y, display.width() - cw - 2 - bw, nm);
|
||
if (dist[0]) { display.setCursor(display.width() - bw + 1, y); display.print(dist); }
|
||
display.setColor(DisplayDriver::LIGHT);
|
||
}
|
||
}
|
||
|
||
void renderWpNav(DisplayDriver& display) {
|
||
int32_t tlat, tlon; const char* label;
|
||
if (!rowTarget(_wp_sel, tlat, tlon, label)) { _wp_mode = WP_LIST; return; }
|
||
int32_t mylat, mylon; bool have = ownPos(mylat, mylon);
|
||
int cog; bool cogv = _task->currentCourse(cog);
|
||
navview::draw(display, have, mylat, mylon, tlat, tlon, label, cogv, cog);
|
||
}
|
||
|
||
// Resolve a combined-list row to a nav target. Row 0 is the trail start when
|
||
// a trail exists; the rest are saved waypoints.
|
||
bool rowTarget(int row, int32_t& lat, int32_t& lon, const char*& label) {
|
||
if (hasStart() && row == 0) {
|
||
const TrailPoint& s = _store->first();
|
||
lat = s.lat_1e6; lon = s.lon_1e6; label = "Trail start";
|
||
return true;
|
||
}
|
||
int wi = row - (hasStart() ? 1 : 0);
|
||
WaypointStore& wp = _task->waypoints();
|
||
if (wi >= 0 && wi < wp.count()) {
|
||
const Waypoint& w = wp.at(wi);
|
||
lat = w.lat_1e6; lon = w.lon_1e6;
|
||
label = w.label[0] ? w.label : "(unnamed)";
|
||
return true;
|
||
}
|
||
return false;
|
||
}
|
||
|
||
// After Enter on a settings row, the popup auto-closes per PopupMenu's
|
||
// semantics. Re-open it with focus restored to that row so the user can
|
||
// continue cycling.
|
||
void reopenAt(int sel) {
|
||
openActionMenu();
|
||
if (sel >= 0 && sel < _act_count) _action_menu._sel = sel;
|
||
}
|
||
|
||
void cycleMinDelta(NodePrefs* p, int dir) {
|
||
uint8_t idx = p->trail_min_delta_idx;
|
||
if (idx >= TrailStore::MIN_DELTA_COUNT) idx = 0;
|
||
idx = (dir > 0) ? (idx + 1) % TrailStore::MIN_DELTA_COUNT
|
||
: (idx + TrailStore::MIN_DELTA_COUNT - 1) % TrailStore::MIN_DELTA_COUNT;
|
||
p->trail_min_delta_idx = idx;
|
||
}
|
||
void cycleUnits(NodePrefs* p, int dir) {
|
||
uint8_t idx = p->trail_units_idx;
|
||
if (idx >= TrailStore::UNITS_COUNT) idx = 0;
|
||
idx = (dir > 0) ? (idx + 1) % TrailStore::UNITS_COUNT
|
||
: (idx + TrailStore::UNITS_COUNT - 1) % TrailStore::UNITS_COUNT;
|
||
p->trail_units_idx = idx;
|
||
}
|
||
|
||
// Render the average speed (or pace) in the user-selected units.
|
||
void formatAvgPaceOrSpeed(char* buf, size_t n, NodePrefs* p) const {
|
||
uint8_t u = p ? p->trail_units_idx : 0;
|
||
if (u >= TrailStore::UNITS_COUNT) u = 0;
|
||
uint16_t kmh = _store->avgSpeedKmh();
|
||
if (u == TrailStore::UNITS_KMH) {
|
||
snprintf(buf, n, "Avg: %u km/h", (unsigned)kmh);
|
||
} else if (u == TrailStore::UNITS_MPH) {
|
||
unsigned mph = (unsigned)((float)kmh * 0.621371f + 0.5f);
|
||
snprintf(buf, n, "Avg: %u mph", mph);
|
||
} else {
|
||
uint32_t d_m = _store->totalDistanceMeters();
|
||
uint32_t es_s = _store->elapsedSeconds();
|
||
const char* unit = (u == TrailStore::UNITS_PACE_KM) ? "/km" : "/mi";
|
||
if (d_m == 0 || es_s == 0) {
|
||
snprintf(buf, n, "Pace: --:-- %s", unit);
|
||
} else {
|
||
float dist_unit = (u == TrailStore::UNITS_PACE_KM) ? (d_m / 1000.0f)
|
||
: (d_m / 1609.344f);
|
||
if (dist_unit <= 0) { snprintf(buf, n, "Pace: --:-- %s", unit); return; }
|
||
float pace_min = (es_s / 60.0f) / dist_unit;
|
||
unsigned pm = (unsigned)pace_min;
|
||
unsigned ps = (unsigned)((pace_min - pm) * 60.0f);
|
||
snprintf(buf, n, "Pace: %u:%02u %s", pm, ps, unit);
|
||
}
|
||
}
|
||
}
|
||
|
||
void summaryItem(int i, char* buf, size_t n) const {
|
||
switch (i) {
|
||
case 0: {
|
||
const char* st;
|
||
if (!_store->isActive()) st = "stopped";
|
||
else if (_store->empty()) st = "waiting fix";
|
||
else st = "tracking";
|
||
snprintf(buf, n, "Status: %s", st);
|
||
break;
|
||
}
|
||
case 1:
|
||
snprintf(buf, n, "Points: %d / %d", _store->count(), TrailStore::CAPACITY);
|
||
break;
|
||
case 2: {
|
||
uint32_t d = _store->totalDistanceMeters();
|
||
if (d < 1000) snprintf(buf, n, "Dist: %lu m", (unsigned long)d);
|
||
else snprintf(buf, n, "Dist: %lu.%02lu km",
|
||
(unsigned long)(d / 1000), (unsigned long)((d % 1000) / 10));
|
||
break;
|
||
}
|
||
case 3: {
|
||
uint32_t es = _store->elapsedSeconds();
|
||
if (es < 3600) snprintf(buf, n, "Time: %lu:%02lu",
|
||
(unsigned long)(es / 60), (unsigned long)(es % 60));
|
||
else snprintf(buf, n, "Time: %lu:%02lu",
|
||
(unsigned long)(es / 3600), (unsigned long)((es % 3600) / 60));
|
||
break;
|
||
}
|
||
case 4:
|
||
formatAvgPaceOrSpeed(buf, n, _task->getNodePrefs());
|
||
break;
|
||
default:
|
||
buf[0] = '\0';
|
||
}
|
||
}
|
||
|
||
void renderSummary(DisplayDriver& display) {
|
||
const int y0 = display.listStart();
|
||
const int step = display.lineStep();
|
||
const int avail = display.height() - y0 - 2;
|
||
int visible = avail / step;
|
||
if (visible < 1) visible = 1;
|
||
if (visible > SUMMARY_ITEM_COUNT) visible = SUMMARY_ITEM_COUNT;
|
||
|
||
int max_scroll = SUMMARY_ITEM_COUNT - visible;
|
||
if (_summary_scroll > max_scroll) _summary_scroll = max_scroll;
|
||
if (_summary_scroll < 0) _summary_scroll = 0;
|
||
|
||
for (int i = 0; i < visible; i++) {
|
||
int idx = _summary_scroll + i;
|
||
if (idx >= SUMMARY_ITEM_COUNT) break;
|
||
char buf[28];
|
||
summaryItem(idx, buf, sizeof(buf));
|
||
display.setCursor(2, y0 + i * step);
|
||
display.print(buf);
|
||
}
|
||
|
||
int cw = display.getCharWidth();
|
||
if (_summary_scroll > 0) {
|
||
display.setCursor(display.width() - cw, y0);
|
||
display.print("^");
|
||
}
|
||
if (_summary_scroll + visible < SUMMARY_ITEM_COUNT) {
|
||
display.setCursor(display.width() - cw, y0 + (visible - 1) * step);
|
||
display.print("v");
|
||
}
|
||
}
|
||
|
||
void renderList(DisplayDriver& display) {
|
||
const int top = display.listStart();
|
||
const int step = display.lineStep();
|
||
const int avail = display.height() - top - 2;
|
||
|
||
if (_store->empty()) {
|
||
display.drawTextCentered(display.width() / 2, top + avail / 2, "No trail yet");
|
||
return;
|
||
}
|
||
|
||
int visible = avail / step;
|
||
if (visible < 1) visible = 1;
|
||
const int total = _store->count();
|
||
if (visible > total) visible = total;
|
||
|
||
int max_scroll = total - visible;
|
||
if (_list_scroll > max_scroll) _list_scroll = max_scroll;
|
||
if (_list_scroll < 0) _list_scroll = 0;
|
||
|
||
NodePrefs* p = _task->getNodePrefs();
|
||
int32_t tz_off = (int32_t)(p ? p->tz_offset_hours : 0) * 3600;
|
||
|
||
for (int i = 0; i < visible; i++) {
|
||
int idx = total - 1 - (_list_scroll + i);
|
||
if (idx < 0) break;
|
||
const TrailPoint& pt = _store->at(idx);
|
||
|
||
time_t lt = (time_t)((int32_t)pt.ts + tz_off);
|
||
struct tm* ti = gmtime(<);
|
||
|
||
char dist[12];
|
||
if (idx == 0 || (pt.flags & TRAIL_FLAG_SEG_START)) {
|
||
snprintf(dist, sizeof(dist), "start");
|
||
} else {
|
||
const TrailPoint& prev = _store->at(idx - 1);
|
||
float d = TrailStore::haversineMeters(prev.lat_1e6, prev.lon_1e6,
|
||
pt.lat_1e6, pt.lon_1e6);
|
||
if (d < 1000.0f) snprintf(dist, sizeof(dist), "+%d m", (int)d);
|
||
else snprintf(dist, sizeof(dist), "+%.1f km", d / 1000.0f);
|
||
}
|
||
|
||
char row[28];
|
||
snprintf(row, sizeof(row), "%02d:%02d %s",
|
||
ti->tm_hour, ti->tm_min, dist);
|
||
display.setCursor(2, top + i * step);
|
||
display.print(row);
|
||
}
|
||
|
||
int cw = display.getCharWidth();
|
||
if (_list_scroll > 0) {
|
||
display.setCursor(display.width() - cw, top);
|
||
display.print("^");
|
||
}
|
||
if (_list_scroll + visible < total) {
|
||
display.setCursor(display.width() - cw, top + (visible - 1) * step);
|
||
display.print("v");
|
||
}
|
||
}
|
||
|
||
void renderMap(DisplayDriver& display) {
|
||
const int top = display.listStart();
|
||
const int bottom = display.height() - 2;
|
||
|
||
WaypointStore& wp = _task->waypoints();
|
||
const int nwp = wp.count();
|
||
const bool have_trail = !_store->empty();
|
||
|
||
// Live GPS position — lets the map double as a "you + waypoints" view even
|
||
// when no trail is being recorded.
|
||
int32_t my_lat, my_lon;
|
||
const bool have_gps = ownPos(my_lat, my_lon);
|
||
|
||
if (!have_trail && nwp == 0 && !have_gps) {
|
||
display.drawTextCentered(display.width() / 2, (top + bottom) / 2, "No GPS / no trail");
|
||
return;
|
||
}
|
||
|
||
const int area_x = 2;
|
||
const int area_y = top + 1;
|
||
const int area_w = display.width() - 4;
|
||
const int area_h = bottom - top - 2;
|
||
if (area_w < 6 || area_h < 6) return;
|
||
|
||
// Bounding box spans the trail, every waypoint, and the live position, so
|
||
// everything of interest stays in frame.
|
||
int32_t min_lat = 0, min_lon = 0, max_lat = 0, max_lon = 0;
|
||
bool init = false;
|
||
auto fold = [&](int32_t lat, int32_t lon) {
|
||
if (!init) { min_lat = max_lat = lat; min_lon = max_lon = lon; init = true; }
|
||
else {
|
||
if (lat < min_lat) min_lat = lat; if (lat > max_lat) max_lat = lat;
|
||
if (lon < min_lon) min_lon = lon; if (lon > max_lon) max_lon = lon;
|
||
}
|
||
};
|
||
if (have_trail) {
|
||
int32_t a, b, c, d; _store->boundingBox(a, b, c, d);
|
||
fold(a, b); fold(c, d);
|
||
}
|
||
for (int i = 0; i < nwp; i++) fold(wp.at(i).lat_1e6, wp.at(i).lon_1e6);
|
||
if (have_gps) fold(my_lat, my_lon);
|
||
|
||
// Degenerate: everything at one coordinate — just centre the markers.
|
||
if (min_lat == max_lat && min_lon == max_lon) {
|
||
int ccx = area_x + area_w / 2, ccy = area_y + area_h / 2;
|
||
if (nwp > 0) {
|
||
drawWaypointMarker(display, ccx, ccy);
|
||
const char* lbl = wp.at(0).label; // single coincident spot — label it
|
||
char s[3] = { lbl[0], lbl[0] ? lbl[1] : (char)0, 0 };
|
||
if (s[0] && ccx + 4 + (int)display.getTextWidth(s) <= area_x + area_w) {
|
||
display.setCursor(ccx + 4, ccy - 3);
|
||
display.print(s);
|
||
}
|
||
}
|
||
if (have_gps || have_trail) drawCurrentMarker(display, ccx, ccy);
|
||
return;
|
||
}
|
||
|
||
float avg_lat_rad = ((min_lat + max_lat) / 2.0e6f) * (float)M_PI / 180.0f;
|
||
float lon_scale_geo = cosf(avg_lat_rad);
|
||
if (lon_scale_geo < 0.05f) lon_scale_geo = 0.05f;
|
||
|
||
float lat_span = (float)(max_lat - min_lat);
|
||
float lon_span = (float)(max_lon - min_lon) * lon_scale_geo;
|
||
|
||
float scale_lat = (float)area_h / (lat_span > 0 ? lat_span : 1.0f);
|
||
float scale_lon = (float)area_w / (lon_span > 0 ? lon_span : 1.0f);
|
||
float scale = (scale_lat < scale_lon) ? scale_lat : scale_lon;
|
||
|
||
int used_w = (int)(lon_span * scale);
|
||
int used_h = (int)(lat_span * scale);
|
||
int off_x = area_x + (area_w - used_w) / 2;
|
||
int off_y = area_y + (area_h - used_h) / 2;
|
||
|
||
auto projectLL = [&](int32_t lat, int32_t lon, int& px, int& py) {
|
||
px = off_x + (int)((float)(lon - min_lon) * lon_scale_geo * scale);
|
||
py = off_y + (int)((float)(max_lat - lat) * scale);
|
||
};
|
||
auto project = [&](const TrailPoint& p, int& px, int& py) {
|
||
projectLL(p.lat_1e6, p.lon_1e6, px, py);
|
||
};
|
||
|
||
if (_map_grid)
|
||
renderGrid(display, area_x, area_y, area_w, area_h,
|
||
min_lat, max_lat, min_lon, lon_scale_geo, scale, off_x, off_y);
|
||
|
||
if (have_trail) {
|
||
int x0, y0;
|
||
project(_store->at(0), x0, y0);
|
||
display.fillRect(x0, y0, 1, 1);
|
||
for (int i = 1; i < _store->count(); i++) {
|
||
int x1, y1;
|
||
project(_store->at(i), x1, y1);
|
||
if (_store->at(i).flags & TRAIL_FLAG_SEG_START) {
|
||
drawFilledDot(display, x0, y0);
|
||
drawOpenDot(display, x1, y1);
|
||
} else {
|
||
drawLine(display, x0, y0, x1, y1);
|
||
}
|
||
x0 = x1;
|
||
y0 = y1;
|
||
}
|
||
int sx, sy;
|
||
project(_store->first(), sx, sy);
|
||
drawStartMarker(display, sx, sy);
|
||
}
|
||
|
||
// Waypoints, with the first two label characters beside the marker so
|
||
// nearby waypoints can be told apart.
|
||
for (int i = 0; i < nwp; i++) {
|
||
const Waypoint& w = wp.at(i);
|
||
int wx, wy; projectLL(w.lat_1e6, w.lon_1e6, wx, wy);
|
||
drawWaypointMarker(display, wx, wy);
|
||
char s[3] = { w.label[0], w.label[0] ? w.label[1] : (char)0, 0 };
|
||
if (s[0] && wx + 4 + (int)display.getTextWidth(s) <= area_x + area_w) {
|
||
display.setCursor(wx + 4, wy - 3);
|
||
display.print(s);
|
||
}
|
||
}
|
||
|
||
// Current position marker on top — live GPS if we have a fix, otherwise the
|
||
// last recorded trail point.
|
||
if (have_gps) {
|
||
int mx, my; projectLL(my_lat, my_lon, mx, my);
|
||
drawCurrentMarker(display, mx, my);
|
||
} else if (have_trail) {
|
||
int ex, ey; project(_store->last(), ex, ey);
|
||
drawCurrentMarker(display, ex, ey);
|
||
}
|
||
|
||
drawNorthArrow(display, area_x + area_w - 4, area_y + display.getLineHeight() + 1);
|
||
}
|
||
|
||
void renderGrid(DisplayDriver& display,
|
||
int area_x, int area_y, int area_w, int area_h,
|
||
int32_t min_lat, int32_t max_lat, int32_t min_lon,
|
||
float lon_scale_geo, float scale, int off_x, int off_y) {
|
||
static constexpr float M_PER_1E6 = 0.11132f; // metres per 1e-6 deg lat
|
||
float ppm = scale / M_PER_1E6;
|
||
if (ppm <= 0.0f) return;
|
||
|
||
float shorter_m = (float)(area_w < area_h ? area_w : area_h) / ppm;
|
||
float target_m = shorter_m / 3.0f;
|
||
|
||
static const uint32_t STEPS[] = {
|
||
1, 2, 5, 10, 20, 50, 100, 200, 500,
|
||
1000, 2000, 5000, 10000, 20000, 50000, 100000
|
||
};
|
||
static const int N_STEPS = (int)(sizeof(STEPS)/sizeof(STEPS[0]));
|
||
|
||
// Pick largest step ≤ target_m (gives ~3 intervals across shorter dim).
|
||
int sel = 0;
|
||
for (int si = N_STEPS - 1; si >= 0; si--) {
|
||
if ((float)STEPS[si] <= target_m) { sel = si; break; }
|
||
}
|
||
// Bump up until pixel spacing between intersections is at least MIN_GRID_PX.
|
||
// This keeps OLED grids sparse even when target_m selects a fine step.
|
||
static const float MIN_GRID_PX = 22.0f;
|
||
while (sel < N_STEPS - 1 && (float)STEPS[sel] / M_PER_1E6 * scale < MIN_GRID_PX)
|
||
sel++;
|
||
// Clamp back down: ensure at least 2 intervals (3 visible lines) across
|
||
// the shorter dimension. MIN_GRID_PX must not leave only 1 interval.
|
||
float shorter_px = (float)(area_w < area_h ? area_w : area_h);
|
||
while (sel > 0 && (float)STEPS[sel] / M_PER_1E6 * scale > shorter_px / 2.0f)
|
||
sel--;
|
||
|
||
float vis_lat_max = (float)max_lat + (float)(off_y - area_y) / scale;
|
||
float vis_lat_min = (float)max_lat - (float)(area_y + area_h - off_y) / scale;
|
||
float vis_lon_min = (float)min_lon - (float)(off_x - area_x) / (lon_scale_geo * scale);
|
||
float vis_lon_max = (float)min_lon + (float)(area_x + area_w - off_x) / (lon_scale_geo * scale);
|
||
|
||
// Final guard: a very elongated trail (lat_span ≪ lon_span or vice-versa)
|
||
// shares a single isotropic scale, so the visible window in the *short*
|
||
// direction can span many grid_m. Bump the step up until the resulting
|
||
// line count fits the static buffers (40×40 = ~1600 intersections, plenty
|
||
// for any sane display).
|
||
static const int MAX_GRID_LINES = 40;
|
||
uint32_t grid_m = STEPS[sel];
|
||
float gs_lat = (float)grid_m / M_PER_1E6;
|
||
float gs_lon = (float)grid_m / (M_PER_1E6 * lon_scale_geo);
|
||
int lat_n = (int)((vis_lat_max - vis_lat_min) / gs_lat) + 2;
|
||
int lon_n = (int)((vis_lon_max - vis_lon_min) / gs_lon) + 2;
|
||
while ((lat_n > MAX_GRID_LINES || lon_n > MAX_GRID_LINES) && sel < N_STEPS - 1) {
|
||
sel++;
|
||
grid_m = STEPS[sel];
|
||
gs_lat = (float)grid_m / M_PER_1E6;
|
||
gs_lon = (float)grid_m / (M_PER_1E6 * lon_scale_geo);
|
||
lat_n = (int)((vis_lat_max - vis_lat_min) / gs_lat) + 2;
|
||
lon_n = (int)((vis_lon_max - vis_lon_min) / gs_lon) + 2;
|
||
}
|
||
if (lat_n > MAX_GRID_LINES || lon_n > MAX_GRID_LINES) return; // huge step still won't fit — give up
|
||
|
||
// Anchor to display edges so lines always start at the border and space inward.
|
||
float first_lat = vis_lat_min;
|
||
float first_lon = vis_lon_min;
|
||
|
||
int x_max = area_x + area_w - 1;
|
||
int y_max = area_y + area_h - 1;
|
||
|
||
auto fillSafe = [&](int x, int y) {
|
||
if (x >= area_x && x <= x_max && y >= area_y && y <= y_max)
|
||
display.fillRect(x, y, 1, 1);
|
||
};
|
||
|
||
char lbl[12];
|
||
if (grid_m < 1000) snprintf(lbl, sizeof(lbl), "%um", (unsigned)grid_m);
|
||
else snprintf(lbl, sizeof(lbl), "%ukm", (unsigned)(grid_m / 1000));
|
||
int lh = display.getLineHeight();
|
||
int cw = display.getCharWidth();
|
||
|
||
// Scale label bbox (bottom-left corner)
|
||
int lbl_x1 = area_x;
|
||
int lbl_x2 = area_x + (int)strlen(lbl) * cw + 1;
|
||
int lbl_y1 = area_y + area_h - lh - 1;
|
||
int lbl_y2 = area_y + area_h;
|
||
|
||
// North-arrow bbox — mirrors drawNorthArrow(cx = area_x+area_w-4, cy = area_y+lh+1)
|
||
int arr_cx = area_x + area_w - 4;
|
||
int arr_cy = area_y + lh + 1;
|
||
int arr_x1 = arr_cx - cw - 1;
|
||
int arr_x2 = x_max;
|
||
int arr_y1 = area_y;
|
||
int arr_y2 = arr_cy + 7;
|
||
|
||
for (int i = 0; i < lat_n; i++) {
|
||
float lat_val = first_lat + (float)i * gs_lat;
|
||
int py = off_y + (int)(((float)max_lat - lat_val) * scale);
|
||
if (py < area_y - 1 || py > y_max + 1) continue;
|
||
for (int j = 0; j < lon_n; j++) {
|
||
float lon_val = first_lon + (float)j * gs_lon;
|
||
int px = off_x + (int)((lon_val - (float)min_lon) * lon_scale_geo * scale);
|
||
if (px < area_x - 1 || px > x_max + 1) continue;
|
||
if (px >= lbl_x1 && px <= lbl_x2 && py >= lbl_y1 && py <= lbl_y2) continue;
|
||
if (px >= arr_x1 && px <= arr_x2 && py >= arr_y1 && py <= arr_y2) continue;
|
||
fillSafe(px, py);
|
||
fillSafe(px - 1, py);
|
||
fillSafe(px + 1, py);
|
||
fillSafe(px, py - 1);
|
||
fillSafe(px, py + 1);
|
||
}
|
||
}
|
||
|
||
display.setCursor(area_x, area_y + area_h - lh);
|
||
display.print(lbl);
|
||
}
|
||
|
||
static void drawLine(DisplayDriver& d, int x0, int y0, int x1, int y1) {
|
||
int dx = abs(x1 - x0), sx = x0 < x1 ? 1 : -1;
|
||
int dy = -abs(y1 - y0), sy = y0 < y1 ? 1 : -1;
|
||
int err = dx + dy;
|
||
while (true) {
|
||
d.fillRect(x0, y0, 1, 1);
|
||
if (x0 == x1 && y0 == y1) break;
|
||
int e2 = err * 2;
|
||
if (e2 >= dy) { err += dy; x0 += sx; }
|
||
if (e2 <= dx) { err += dx; y0 += sy; }
|
||
}
|
||
}
|
||
|
||
static void drawFilledDot(DisplayDriver& d, int cx, int cy) {
|
||
d.fillRect(cx - 1, cy - 1, 3, 3);
|
||
}
|
||
// Hollow diamond — distinct from the trail's dots (○●), start (+) and
|
||
// current (✕) markers.
|
||
static void drawWaypointMarker(DisplayDriver& d, int cx, int cy) {
|
||
d.fillRect(cx, cy - 2, 1, 1);
|
||
d.fillRect(cx - 1, cy - 1, 1, 1); d.fillRect(cx + 1, cy - 1, 1, 1);
|
||
d.fillRect(cx - 2, cy, 1, 1); d.fillRect(cx + 2, cy, 1, 1);
|
||
d.fillRect(cx - 1, cy + 1, 1, 1); d.fillRect(cx + 1, cy + 1, 1, 1);
|
||
d.fillRect(cx, cy + 2, 1, 1);
|
||
}
|
||
static void drawOpenDot(DisplayDriver& d, int cx, int cy) {
|
||
d.fillRect(cx - 1, cy - 1, 3, 1);
|
||
d.fillRect(cx - 1, cy + 1, 3, 1);
|
||
d.fillRect(cx - 1, cy, 1, 1);
|
||
d.fillRect(cx + 1, cy, 1, 1);
|
||
}
|
||
static void drawStartMarker(DisplayDriver& d, int cx, int cy) {
|
||
d.fillRect(cx - 2, cy, 5, 1);
|
||
d.fillRect(cx, cy - 2, 1, 5);
|
||
}
|
||
static void drawCurrentMarker(DisplayDriver& d, int cx, int cy) {
|
||
for (int i = -2; i <= 2; i++) {
|
||
d.fillRect(cx + i, cy + i, 1, 1);
|
||
d.fillRect(cx + i, cy - i, 1, 1);
|
||
}
|
||
}
|
||
static void drawNorthArrow(DisplayDriver& d, int cx, int cy) {
|
||
int lh = d.getLineHeight();
|
||
int cw = d.getCharWidth();
|
||
d.setCursor(cx - cw / 2, cy - lh);
|
||
d.print("N");
|
||
d.fillRect(cx, cy, 1, 1);
|
||
d.fillRect(cx - 1, cy + 1, 3, 1);
|
||
d.fillRect(cx - 2, cy + 2, 5, 1);
|
||
d.fillRect(cx, cy + 3, 1, 4);
|
||
}
|
||
};
|