mirror of
https://github.com/MarekZegare4/MeshCore-Solo.git
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163 lines
6.3 KiB
C
163 lines
6.3 KiB
C
 
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#pragma once
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#include <string.h>
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#include "PopupMenu.h"
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#include "../RadioPresets.h"
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#include "../NodePrefs.h"
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// Shared "radio preset" picker used by both Settings › Radio and Tools ›
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// Repeater. Both edit the same 4 user preset slots in NodePrefs and build the
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// same popup layout; they differ only in which freq/bw/sf/cr fields they target
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// (the companion's own params vs. the dedicated repeater profile) and in what
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// runs when a value is applied. This struct owns the popup + save/delete state
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// and the lookup/save logic; the owning screen passes a Target pointing at its
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// fields and handles apply()/dirty/keyboard/alert on the Result it returns.
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//
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// Popup layout (built by open()):
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// [0] = "+ Save current..."
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// [1 .. RADIO_PRESET_COUNT] = built-in presets
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// [.. + user_count] = saved user presets (empty slots skipped)
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// [last, if user_count > 0] = "- Delete preset..."
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struct RadioPresetPicker {
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// The four radio fields this picker reads and writes.
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struct Target {
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float* freq;
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float* bw;
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uint8_t* sf;
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uint8_t* cr;
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};
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// What the owning screen should do after a SELECTED item is handled.
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enum Result {
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NONE, // nothing to do (sub-menu opened, or a no-op row)
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START_SAVE, // open the keyboard to name a new preset, then call save()
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APPLIED, // target fields changed — apply to the radio + mark dirty
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DELETED // a saved preset was removed — mark dirty + alert
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};
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PopupMenu menu;
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uint8_t user_slot[NodePrefs::USER_RADIO_PRESET_MAX]; // popup row → NodePrefs slot
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int user_count = 0;
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bool saving = false; // keyboard is open to name a new preset
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bool deleting = false; // menu is showing the delete sub-list
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static bool matches(const Target& t, float freq, float bw, uint8_t sf, uint8_t cr) {
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return radioParamsMatchPreset(*t.freq, *t.bw, *t.sf, *t.cr, freq, bw, sf, cr);
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}
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// Display name for the target: a built-in preset, a saved user preset, or
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// "Custom" if the params don't exactly match any of them.
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const char* currentName(NodePrefs* p, const Target& t) const {
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if (!p) return "Custom";
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for (int i = 0; i < RADIO_PRESET_COUNT; i++) {
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const RadioPreset& r = RADIO_PRESETS[i];
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if (matches(t, r.freq, r.bw, r.sf, r.cr)) return r.name;
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}
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for (int i = 0; i < NodePrefs::USER_RADIO_PRESET_MAX; i++) {
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const auto& u = p->user_radio_presets[i];
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if (u.name[0] && matches(t, u.freq, u.bw, u.sf, u.cr)) return u.name;
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}
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return "Custom";
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}
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// Position of the target within the popup list built by open(), or -1
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// ("Custom") if nothing matches.
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int currentListIndex(NodePrefs* p, const Target& t) const {
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if (!p) return -1;
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for (int i = 0; i < RADIO_PRESET_COUNT; i++) {
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const RadioPreset& r = RADIO_PRESETS[i];
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if (matches(t, r.freq, r.bw, r.sf, r.cr)) return i + 1;
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}
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int pos = RADIO_PRESET_COUNT + 1;
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for (int i = 0; i < NodePrefs::USER_RADIO_PRESET_MAX; i++) {
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const auto& u = p->user_radio_presets[i];
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if (!u.name[0]) continue;
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if (matches(t, u.freq, u.bw, u.sf, u.cr)) return pos;
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pos++;
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}
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return -1;
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}
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// Save the target's params as a named user preset: overwrite a slot with the
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// same name if one exists, else the first empty slot, else slot 0 (oldest).
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// Returns true if anything was written (caller alerts + marks dirty).
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bool save(NodePrefs* p, const char* name, const Target& t) {
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if (!p || !name || !name[0]) return false;
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int slot = -1;
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for (int i = 0; i < NodePrefs::USER_RADIO_PRESET_MAX; i++)
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if (strcmp(p->user_radio_presets[i].name, name) == 0) { slot = i; break; }
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if (slot < 0)
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for (int i = 0; i < NodePrefs::USER_RADIO_PRESET_MAX; i++)
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if (!p->user_radio_presets[i].name[0]) { slot = i; break; }
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if (slot < 0) slot = 0;
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NodePrefs::UserRadioPreset& u = p->user_radio_presets[slot];
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strncpy(u.name, name, sizeof(u.name) - 1);
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u.name[sizeof(u.name) - 1] = '\0';
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u.freq = *t.freq; u.bw = *t.bw; u.sf = *t.sf; u.cr = *t.cr;
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return true;
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}
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void open(NodePrefs* p, const Target& t, const char* title) {
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deleting = false;
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menu.begin(title, 6);
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menu.addItem("+ Save current...");
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for (int i = 0; i < RADIO_PRESET_COUNT; i++) menu.addItem(RADIO_PRESETS[i].name);
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user_count = 0;
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if (p) {
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for (int i = 0; i < NodePrefs::USER_RADIO_PRESET_MAX; i++) {
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if (!p->user_radio_presets[i].name[0]) continue;
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menu.addItem(p->user_radio_presets[i].name);
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user_slot[user_count++] = (uint8_t)i;
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}
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}
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if (user_count > 0) menu.addItem("- Delete preset...");
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int idx = currentListIndex(p, t);
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menu.setSelected(idx >= 0 ? idx : 0);
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}
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// Reuses `menu` for a second-level list of just the saved user presets (their
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// slot mapping in user_slot is still the one open() built, since this is only
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// reached from within that same popup).
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void openDelete(NodePrefs* p) {
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menu.begin("Delete Preset", 6);
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for (int i = 0; i < user_count; i++)
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menu.addItem(p->user_radio_presets[user_slot[i]].name);
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deleting = true;
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}
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// Handle the index the popup reports as SELECTED. Mutates target fields on a
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// built-in/user pick; deletes a slot in the delete sub-list. See Result.
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Result onSelected(int idx, NodePrefs* p, const Target& t) {
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if (!p) return NONE;
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if (deleting) {
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Result r = NONE;
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if (idx >= 0 && idx < user_count) {
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p->user_radio_presets[user_slot[idx]].name[0] = '\0';
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r = DELETED;
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}
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deleting = false;
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return r;
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}
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const int builtin_base = 1;
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const int user_base = builtin_base + RADIO_PRESET_COUNT;
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const int delete_idx = user_base + user_count;
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if (idx == 0) {
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saving = true;
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return START_SAVE;
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}
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if (idx >= builtin_base && idx < user_base) {
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const RadioPreset& r = RADIO_PRESETS[idx - builtin_base];
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*t.freq = r.freq; *t.bw = r.bw; *t.sf = r.sf; *t.cr = r.cr;
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return APPLIED;
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}
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if (idx >= user_base && idx < delete_idx) {
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const NodePrefs::UserRadioPreset& u = p->user_radio_presets[user_slot[idx - user_base]];
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*t.freq = u.freq; *t.bw = u.bw; *t.sf = u.sf; *t.cr = u.cr;
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return APPLIED;
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}
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if (user_count > 0 && idx == delete_idx) {
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openDelete(p);
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}
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return NONE;
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}
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};
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