Files
wadamesh/src/helpers/esp32/TouchPrefsStore.cpp
T
Kaj SchittecatandClaude Opus 4.8 ad2f52c6ee refactor: own the touch/app files relocated out of the MeshCore fork
Take ownership of the 26 files moved out of the core during the fork-minimize:
touch HW drivers (helpers/input/*), touch prefs/SD helpers + companion transport
servers + HTTP-OTA helpers (helpers/esp32/*, helpers/*Ota*.h), LVGL PSRAM
allocator, and touch diag. Three transport headers switched to lib-style
<helpers/...> includes for the new layout. platformio.ini builds them
(helpers/** filters + -I src) and pins MeshCore @ v1.16.0-wada.1 (the slimmed
fork). Both boards build green + size-identical from the published tag.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Signed-off-by: Kaj Schittecat <kaj@schittecat.com>
2026-06-13 00:30:21 +02:00

905 lines
30 KiB
C++
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
#include "TouchPrefsStore.h"
#if defined(ESP32)
#include "WifiRuntimeStore.h"
#include "SdNvsPrefs.h" // NVS, or SD /meshcomod fallback when NVS is unusable (Launcher)
static const char* TOUCH_NS = "touch";
static const char* KEY_SCR_TO = "scr_to_s";
static const char* KEY_DC_SHOW = "dc_show";
static const uint16_t DEFAULT_SCREEN_TIMEOUT_S = 20;
static const bool DEFAULT_DC_SHOW = true;
static SdNvsPrefs s_prefs;
static bool s_begun = false;
void touchPrefsBegin() {
if (s_begun) return;
s_begun = s_prefs.begin(TOUCH_NS, true);
if (!s_begun) {
/* Namespace may not exist yet — open RW once to create it, then reopen RO. */
if (s_prefs.begin(TOUCH_NS, false)) {
s_prefs.end();
s_begun = s_prefs.begin(TOUCH_NS, true);
}
}
}
// Arduino's Preferences::getString()/getBytes() emit an [E] nvs_get_* "NOT_FOUND"
// log every time a key is absent — which floods the (USB-CDC) console on a fresh
// device and on every empty Wi-Fi-slot read. isKey() (getType → raw nvs probes)
// does NOT log, so probe with it before reading an optional string key.
static String prefsGetStr(const char* key, const String& def) {
if (!s_begun) touchPrefsBegin();
return s_prefs.isKey(key) ? s_prefs.getString(key, def) : def;
}
uint16_t touchPrefsGetScreenTimeoutSecs() {
if (!s_begun) touchPrefsBegin();
return s_prefs.getUShort(KEY_SCR_TO, DEFAULT_SCREEN_TIMEOUT_S);
}
bool touchPrefsSetScreenTimeoutSecs(uint16_t seconds) {
if (!s_begun) touchPrefsBegin();
s_prefs.end();
if (!s_prefs.begin(TOUCH_NS, false)) return false;
bool ok = s_prefs.putUShort(KEY_SCR_TO, seconds) > 0;
s_prefs.end();
s_begun = s_prefs.begin(TOUCH_NS, true);
return ok;
}
static const char* KEY_BRIGHTNESS = "bright";
static const uint8_t DEFAULT_BRIGHTNESS = 100;
uint8_t touchPrefsGetBrightness() {
if (!s_begun) touchPrefsBegin();
uint8_t v = s_prefs.getUChar(KEY_BRIGHTNESS, DEFAULT_BRIGHTNESS);
if (v < 5) v = 5;
if (v > 100) v = 100;
return v;
}
bool touchPrefsSetBrightness(uint8_t pct) {
if (pct < 5) pct = 5;
if (pct > 100) pct = 100;
if (!s_begun) touchPrefsBegin();
s_prefs.end();
if (!s_prefs.begin(TOUCH_NS, false)) return false;
bool ok = s_prefs.putUChar(KEY_BRIGHTNESS, pct) > 0;
s_prefs.end();
s_begun = s_prefs.begin(TOUCH_NS, true);
return ok;
}
static const char* KEY_KB_BL = "kb_bl";
static const uint8_t DEFAULT_KB_BL = 2; // auto
uint8_t touchPrefsGetKbBacklight() {
if (!s_begun) touchPrefsBegin();
uint8_t v = s_prefs.getUChar(KEY_KB_BL, DEFAULT_KB_BL);
return v > 2 ? DEFAULT_KB_BL : v;
}
bool touchPrefsSetKbBacklight(uint8_t mode) {
if (mode > 2) mode = DEFAULT_KB_BL;
if (!s_begun) touchPrefsBegin();
s_prefs.end();
if (!s_prefs.begin(TOUCH_NS, false)) return false;
bool ok = s_prefs.putUChar(KEY_KB_BL, mode) > 0;
s_prefs.end();
s_begun = s_prefs.begin(TOUCH_NS, true);
return ok;
}
static const char* KEY_KB_LAYOUT = "kblang";
static const uint8_t DEFAULT_KB_LAYOUT = 0; // English
uint8_t touchPrefsGetKeyboardLayout() {
if (!s_begun) touchPrefsBegin();
uint8_t v = s_prefs.getUChar(KEY_KB_LAYOUT, DEFAULT_KB_LAYOUT);
return v;
}
bool touchPrefsSetKeyboardLayout(uint8_t layout) {
if (!s_begun) touchPrefsBegin();
s_prefs.end();
if (!s_prefs.begin(TOUCH_NS, false)) return false;
bool ok = s_prefs.putUChar(KEY_KB_LAYOUT, layout) > 0;
s_prefs.end();
s_begun = s_prefs.begin(TOUCH_NS, true);
return ok;
}
static const char* KEY_KB_SECONDARY = "kbsec";
static const uint8_t DEFAULT_KB_SECONDARY = 0; // None
uint8_t touchPrefsGetSecondaryKeyboard() {
if (!s_begun) touchPrefsBegin();
uint8_t v = s_prefs.getUChar(KEY_KB_SECONDARY, DEFAULT_KB_SECONDARY);
return v;
}
bool touchPrefsSetSecondaryKeyboard(uint8_t secondary) {
if (!s_begun) touchPrefsBegin();
s_prefs.end();
if (!s_prefs.begin(TOUCH_NS, false)) return false;
bool ok = s_prefs.putUChar(KEY_KB_SECONDARY, secondary) > 0;
s_prefs.end();
s_begun = s_prefs.begin(TOUCH_NS, true);
return ok;
}
static const char* KEY_KB_ENABLED = "kbenab";
uint16_t touchPrefsGetEnabledLayouts() {
if (!s_begun) touchPrefsBegin();
// 0xFFFF is never a valid mask (only 7 low bits are used), so use it as the
// "never written" sentinel: migrate the legacy single-secondary into a mask.
uint16_t v = s_prefs.getUShort(KEY_KB_ENABLED, 0xFFFF);
if (v == 0xFFFF) {
uint8_t sec = s_prefs.getUChar(KEY_KB_SECONDARY, 0);
return (sec != 0 && sec < 16) ? (uint16_t)(1u << sec) : 0;
}
return v;
}
bool touchPrefsSetEnabledLayouts(uint16_t mask) {
if (!s_begun) touchPrefsBegin();
s_prefs.end();
if (!s_prefs.begin(TOUCH_NS, false)) return false;
bool ok = s_prefs.putUShort(KEY_KB_ENABLED, mask) > 0;
s_prefs.end();
s_begun = s_prefs.begin(TOUCH_NS, true);
return ok;
}
static const char* KEY_TILE_SRV = "tile_srv";
static const char* DEFAULT_TILE_SERVER = "http://tiles.meshcomod.com";
int touchPrefsGetTileServer(char* out, int out_cap) {
if (!out || out_cap <= 0) return 0;
out[0] = '\0';
if (!s_begun) touchPrefsBegin();
String v = prefsGetStr(KEY_TILE_SRV, String(DEFAULT_TILE_SERVER));
int n = (int)v.length();
if (n > out_cap - 1) n = out_cap - 1;
if (n > TOUCH_TILE_SERVER_MAXLEN - 1) n = TOUCH_TILE_SERVER_MAXLEN - 1;
memcpy(out, v.c_str(), (size_t)n);
out[n] = '\0';
return n;
}
bool touchPrefsSetTileServer(const char* url) {
if (!url) return false;
if (!s_begun) touchPrefsBegin();
s_prefs.end();
if (!s_prefs.begin(TOUCH_NS, false)) return false;
bool ok = s_prefs.putString(KEY_TILE_SRV, url) > 0;
s_prefs.end();
s_begun = s_prefs.begin(TOUCH_NS, true);
return ok;
}
static const char* KEY_RGN_SCOPE = "rgn_scope";
int touchPrefsGetRegionScope(char* out, int out_cap) {
if (!out || out_cap <= 0) return 0;
out[0] = '\0';
if (!s_begun) touchPrefsBegin();
String v = prefsGetStr(KEY_RGN_SCOPE, String(""));
int n = (int)v.length();
if (n > out_cap - 1) n = out_cap - 1;
if (n > TOUCH_REGION_SCOPE_MAXLEN - 1) n = TOUCH_REGION_SCOPE_MAXLEN - 1;
memcpy(out, v.c_str(), (size_t)n);
out[n] = '\0';
return n;
}
bool touchPrefsSetRegionScope(const char* name) {
if (!name) return false;
if (!s_begun) touchPrefsBegin();
s_prefs.end();
if (!s_prefs.begin(TOUCH_NS, false)) return false;
bool ok = s_prefs.putString(KEY_RGN_SCOPE, name) > 0;
s_prefs.end();
s_begun = s_prefs.begin(TOUCH_NS, true);
return ok;
}
// Per-channel region-scope override, keyed by channel slot (0..63). Overrides the
// default flood scope for that channel's outgoing messages. Blank = inherit the
// default. Stored as "csc<slot>" -> region name.
static void chanScopeKey(int slot, char out[8]) {
snprintf(out, 8, "csc%d", slot & 0x3F);
}
int touchPrefsGetChannelScope(int slot, char* out, int out_cap) {
if (!out || out_cap <= 0) return 0;
out[0] = '\0';
if (slot < 0) return 0;
if (!s_begun) touchPrefsBegin();
char k[8]; chanScopeKey(slot, k);
String v = prefsGetStr(k, String(""));
int n = (int)v.length();
if (n > out_cap - 1) n = out_cap - 1;
if (n > TOUCH_REGION_SCOPE_MAXLEN - 1) n = TOUCH_REGION_SCOPE_MAXLEN - 1;
if (n > 0) memcpy(out, v.c_str(), (size_t)n);
out[n] = '\0';
return n;
}
bool touchPrefsSetChannelScope(int slot, const char* name) {
if (slot < 0) return false;
if (!s_begun) touchPrefsBegin();
char k[8]; chanScopeKey(slot, k);
s_prefs.end();
if (!s_prefs.begin(TOUCH_NS, false)) return false;
bool ok = s_prefs.putString(k, name ? name : "") > 0;
s_prefs.end();
s_begun = s_prefs.begin(TOUCH_NS, true);
return ok;
}
static const char* KEY_LOCK_WALL = "lk_wall";
static const char* DEFAULT_LOCK_WALL = "/lock/placeholder.jpg";
int touchPrefsGetLockWallpaper(char* out, int out_cap) {
if (!out || out_cap <= 0) return 0;
out[0] = '\0';
if (!s_begun) touchPrefsBegin();
String v = prefsGetStr(KEY_LOCK_WALL, String(DEFAULT_LOCK_WALL));
int n = (int)v.length();
if (n > out_cap - 1) n = out_cap - 1;
if (n > TOUCH_LOCK_WALLPAPER_MAXLEN - 1) n = TOUCH_LOCK_WALLPAPER_MAXLEN - 1;
memcpy(out, v.c_str(), (size_t)n);
out[n] = '\0';
return n;
}
bool touchPrefsSetLockWallpaper(const char* path) {
if (!path) return false;
if (!s_begun) touchPrefsBegin();
s_prefs.end();
if (!s_prefs.begin(TOUCH_NS, false)) return false;
bool ok = s_prefs.putString(KEY_LOCK_WALL, path) > 0;
s_prefs.end();
s_begun = s_prefs.begin(TOUCH_NS, true);
return ok;
}
static const char* KEY_TIME_OFFS = "time_offs";
int touchPrefsGetTimeOffsetHours() {
if (!s_begun) touchPrefsBegin();
int v = (int)s_prefs.getChar(KEY_TIME_OFFS, 0);
if (v < -23) v = -23;
if (v > 23) v = 23;
return v;
}
bool touchPrefsSetTimeOffsetHours(int hours) {
if (hours < -23) hours = -23;
if (hours > 23) hours = 23;
if (!s_begun) touchPrefsBegin();
s_prefs.end();
if (!s_prefs.begin(TOUCH_NS, false)) return false;
bool ok = s_prefs.putChar(KEY_TIME_OFFS, (int8_t)hours) > 0;
s_prefs.end();
s_begun = s_prefs.begin(TOUCH_NS, true);
return ok;
}
void touchPrefsBuildLocalTz(char* out, int out_cap) {
if (!out || out_cap <= 0) return;
// CET base is UTC+1 (POSIX std offset -1). The displayed local time is
// UTC + (1 + userOffset), so the POSIX std-offset field is -(1 + userOffset).
// CEST (summer) auto-adds 1h via the DST rule. offset 0 == "CET-1CEST,...".
int off = touchPrefsGetTimeOffsetHours();
snprintf(out, out_cap, "CET%dCEST,M3.5.0,M10.5.0/3", -(1 + off));
}
static const char* KEY_LOCK_COLOR = "lk_col";
static const uint32_t DEFAULT_LOCK_COLOR = 0xE6F2FFu; // soft white
uint32_t touchPrefsGetLockTextColor() {
if (!s_begun) touchPrefsBegin();
return s_prefs.getUInt(KEY_LOCK_COLOR, DEFAULT_LOCK_COLOR) & 0xFFFFFFu;
}
bool touchPrefsSetLockTextColor(uint32_t rgb) {
if (!s_begun) touchPrefsBegin();
s_prefs.end();
if (!s_prefs.begin(TOUCH_NS, false)) return false;
bool ok = s_prefs.putUInt(KEY_LOCK_COLOR, rgb & 0xFFFFFFu) > 0;
s_prefs.end();
s_begun = s_prefs.begin(TOUCH_NS, true);
return ok;
}
// Colourful chat bubbles: colour each bubble + sender name by a hash of the
// sender's display name (same name -> same colour). Default ON. (getBool is
// log_v on a miss, so no NOT_FOUND console spam.)
static const char* KEY_CLR_BUBBLES = "clr_bub";
bool touchPrefsGetColorfulBubbles() {
if (!s_begun) touchPrefsBegin();
return s_prefs.getBool(KEY_CLR_BUBBLES, true);
}
bool touchPrefsSetColorfulBubbles(bool on) {
if (!s_begun) touchPrefsBegin();
s_prefs.end();
if (!s_prefs.begin(TOUCH_NS, false)) return false;
bool ok = s_prefs.putBool(KEY_CLR_BUBBLES, on) > 0;
s_prefs.end();
s_begun = s_prefs.begin(TOUCH_NS, true);
return ok;
}
// Keyboard accent-popup picker: when a typed Latin letter has accented variants,
// a tap-to-pick box appears. Default ON. (getBool is log_v on a miss, so no
// NOT_FOUND console spam.) Key is distinct from KEY_ACCENT (the theme colour).
static const char* KEY_KB_ACCENT = "kb_accent";
bool touchPrefsGetAccentPopups() {
if (!s_begun) touchPrefsBegin();
return s_prefs.getBool(KEY_KB_ACCENT, true);
}
bool touchPrefsSetAccentPopups(bool on) {
if (!s_begun) touchPrefsBegin();
s_prefs.end();
if (!s_prefs.begin(TOUCH_NS, false)) return false;
bool ok = s_prefs.putBool(KEY_KB_ACCENT, on) > 0;
s_prefs.end();
s_begun = s_prefs.begin(TOUCH_NS, true);
return ok;
}
// UI accent colour (buttons, active tab, keyboard, highlights) as 0xRRGGBB.
// Default = the stock neutral gray. The picker clamps it dark enough that the
// off-white button text stays readable on any hue.
static const char* KEY_ACCENT = "accent";
static const uint32_t DEFAULT_ACCENT = 0x57585Au;
uint32_t touchPrefsGetAccentColor() {
if (!s_begun) touchPrefsBegin();
return s_prefs.getUInt(KEY_ACCENT, DEFAULT_ACCENT) & 0xFFFFFFu;
}
bool touchPrefsSetAccentColor(uint32_t rgb) {
if (!s_begun) touchPrefsBegin();
s_prefs.end();
if (!s_prefs.begin(TOUCH_NS, false)) return false;
bool ok = s_prefs.putUInt(KEY_ACCENT, rgb & 0xFFFFFFu) > 0;
s_prefs.end();
s_begun = s_prefs.begin(TOUCH_NS, true);
return ok;
}
// Quick-reply macros. Stored as NVS strings keyed "qr0".."qr5".
// Default factory set on first read so the picker isn't useless out of the
// box and the user has examples to edit.
// Factory defaults skew tactical / radio-comms style — mesh radios get used
// for field ops a lot more than for "calling now" social texting, so seed
// the picker with phrases that actually pull weight on the air. ASCII-only
// so they render identically with or without the extras font fallback.
static const char* k_qr_defaults[TOUCH_QUICK_REPLY_COUNT] = {
"copy", // generic acknowledgment
"wilco", // will comply
"stand by", // wait one
"moving to RP", // en route to rally point
"ETA 5 min", // arrival estimate
"RTB", // returning to base
};
static void qrKeyFor(int idx, char out[8]) {
out[0] = 'q'; out[1] = 'r';
out[2] = (char)('0' + (idx & 0x07));
out[3] = '\0';
}
int touchPrefsGetQuickReply(int idx, char* out, int out_cap) {
if (!out || out_cap <= 0) return 0;
out[0] = '\0';
if (idx < 0 || idx >= TOUCH_QUICK_REPLY_COUNT) return 0;
if (!s_begun) touchPrefsBegin();
char key[8];
qrKeyFor(idx, key);
String v = prefsGetStr(key, String(k_qr_defaults[idx]));
int n = (int)v.length();
if (n > out_cap - 1) n = out_cap - 1;
if (n > TOUCH_QUICK_REPLY_MAXLEN - 1) n = TOUCH_QUICK_REPLY_MAXLEN - 1;
memcpy(out, v.c_str(), (size_t)n);
out[n] = '\0';
return n;
}
bool touchPrefsGetDutyMeterShown() {
if (!s_begun) touchPrefsBegin();
return s_prefs.getBool(KEY_DC_SHOW, DEFAULT_DC_SHOW);
}
bool touchPrefsSetDutyMeterShown(bool show) {
if (!s_begun) touchPrefsBegin();
s_prefs.end();
if (!s_prefs.begin(TOUCH_NS, false)) return false;
bool ok = s_prefs.putBool(KEY_DC_SHOW, show);
s_prefs.end();
s_begun = s_prefs.begin(TOUCH_NS, true);
return ok;
}
static const char* KEY_USE_MILES = "use_miles";
static const char* KEY_TILES_FROM_SD = "tiles_sd";
bool touchPrefsGetUseMiles() {
if (!s_begun) touchPrefsBegin();
return s_prefs.getBool(KEY_USE_MILES, false); // default = km
}
bool touchPrefsSetUseMiles(bool use_miles) {
if (!s_begun) touchPrefsBegin();
s_prefs.end();
if (!s_prefs.begin(TOUCH_NS, false)) return false;
bool ok = s_prefs.putBool(KEY_USE_MILES, use_miles);
s_prefs.end();
s_begun = s_prefs.begin(TOUCH_NS, true);
return ok;
}
bool touchPrefsGetTilesFromSd() {
if (!s_begun) touchPrefsBegin();
return s_prefs.getBool(KEY_TILES_FROM_SD, false); // default = tile server
}
bool touchPrefsSetTilesFromSd(bool from_sd) {
if (!s_begun) touchPrefsBegin();
s_prefs.end();
if (!s_prefs.begin(TOUCH_NS, false)) return false;
bool ok = s_prefs.putBool(KEY_TILES_FROM_SD, from_sd);
s_prefs.end();
s_begun = s_prefs.begin(TOUCH_NS, true);
return ok;
}
// Store ALL device data (identity, prefs, contacts, channels) on the SD card
// under /meshcomod instead of internal SPIFFS. Read at boot (main.cpp) BEFORE
// the data loads, so changing it needs a reboot. Key "use_sd" in the "touch"
// namespace — main.cpp reads the same key directly.
static const char* KEY_USE_SD_STORAGE = "use_sd";
bool touchPrefsGetUseSdStorage() {
if (!s_begun) touchPrefsBegin();
return s_prefs.getBool(KEY_USE_SD_STORAGE, false); // default = SPIFFS
}
bool touchPrefsSetUseSdStorage(bool use_sd) {
if (!s_begun) touchPrefsBegin();
s_prefs.end();
if (!s_prefs.begin(TOUCH_NS, false)) return false;
bool ok = s_prefs.putBool(KEY_USE_SD_STORAGE, use_sd);
s_prefs.end();
s_begun = s_prefs.begin(TOUCH_NS, true);
return ok;
}
// UI language index (UiLang enum in i18n.h; 0 = English). Read at boot to pick
// the active translation language. Key "ui_lang" in the "touch" namespace.
static const char* KEY_UI_LANG = "ui_lang";
uint8_t touchPrefsGetUiLang() {
if (!s_begun) touchPrefsBegin();
return s_prefs.getUChar(KEY_UI_LANG, 0); // default = English
}
bool touchPrefsSetUiLang(uint8_t lang) {
if (!s_begun) touchPrefsBegin();
s_prefs.end();
if (!s_prefs.begin(TOUCH_NS, false)) return false;
bool ok = s_prefs.putUChar(KEY_UI_LANG, lang) > 0;
s_prefs.end();
s_begun = s_prefs.begin(TOUCH_NS, true);
return ok;
}
static const char* KEY_UI_ROTATION = "uirot";
uint8_t touchPrefsGetUiRotation() {
if (!s_begun) touchPrefsBegin();
uint8_t r = s_prefs.getUChar(KEY_UI_ROTATION, 0); // default = portrait
return (r <= 3) ? r : 0;
}
bool touchPrefsSetUiRotation(uint8_t rot) {
if (rot > 3) rot = 0;
if (!s_begun) touchPrefsBegin();
s_prefs.end();
if (!s_prefs.begin(TOUCH_NS, false)) return false;
bool ok = s_prefs.putUChar(KEY_UI_ROTATION, rot);
s_prefs.end();
s_begun = s_prefs.begin(TOUCH_NS, true);
return ok;
}
static const char* KEY_BATT_FULL = "battfull";
uint16_t touchPrefsGetBattFullMv() {
if (!s_begun) touchPrefsBegin();
return s_prefs.getUShort(KEY_BATT_FULL, 0); // 0 = not calibrated -> default 4200
}
bool touchPrefsSetBattFullMv(uint16_t mv) {
if (!s_begun) touchPrefsBegin();
s_prefs.end();
if (!s_prefs.begin(TOUCH_NS, false)) return false;
bool ok = s_prefs.putUShort(KEY_BATT_FULL, mv) > 0;
s_prefs.end();
s_begun = s_prefs.begin(TOUCH_NS, true);
return ok;
}
// Wi-Fi profile slots ----------------------------------------------------
//
// NVS keys: "wsl_<idx>_l" (label), "wsl_<idx>_s" (ssid), "wsl_<idx>_p" (pwd).
// 3 slots × 3 strings = 9 small entries; well under the 12 KB NVS default.
static void wifiSlotKey(int idx, char kind, char out[12]) {
// wsl<idx><kind> → "wsl0l", "wsl1s", "wsl2p", ...
int p = 0;
out[p++] = 'w'; out[p++] = 's'; out[p++] = 'l';
out[p++] = (char)('0' + (idx & 0x07));
out[p++] = kind;
out[p] = '\0';
}
bool touchPrefsGetWifiSlot(int idx, char* label, int label_cap,
char* ssid, int ssid_cap,
char* pwd, int pwd_cap) {
if (idx < 0 || idx >= TOUCH_WIFI_SLOT_COUNT) return false;
if (label && label_cap > 0) label[0] = '\0';
if (ssid && ssid_cap > 0) ssid[0] = '\0';
if (pwd && pwd_cap > 0) pwd[0] = '\0';
if (!s_begun) touchPrefsBegin();
char k[12];
if (label && label_cap > 0) {
wifiSlotKey(idx, 'l', k);
String v = prefsGetStr(k, "");
int n = (int)v.length();
if (n > label_cap - 1) n = label_cap - 1;
if (n > 0) memcpy(label, v.c_str(), (size_t)n);
label[n] = '\0';
}
if (ssid && ssid_cap > 0) {
wifiSlotKey(idx, 's', k);
String v = prefsGetStr(k, "");
int n = (int)v.length();
if (n > ssid_cap - 1) n = ssid_cap - 1;
if (n > 0) memcpy(ssid, v.c_str(), (size_t)n);
ssid[n] = '\0';
}
if (pwd && pwd_cap > 0) {
wifiSlotKey(idx, 'p', k);
String v = prefsGetStr(k, "");
int n = (int)v.length();
if (n > pwd_cap - 1) n = pwd_cap - 1;
if (n > 0) memcpy(pwd, v.c_str(), (size_t)n);
pwd[n] = '\0';
}
return true;
}
bool touchPrefsSetWifiSlot(int idx, const char* label,
const char* ssid, const char* pwd) {
if (idx < 0 || idx >= TOUCH_WIFI_SLOT_COUNT) return false;
if (!s_begun) touchPrefsBegin();
s_prefs.end();
if (!s_prefs.begin(TOUCH_NS, false)) return false;
char k[12];
wifiSlotKey(idx, 'l', k); s_prefs.putString(k, label ? label : "");
wifiSlotKey(idx, 's', k); s_prefs.putString(k, ssid ? ssid : "");
wifiSlotKey(idx, 'p', k); s_prefs.putString(k, pwd ? pwd : "");
s_prefs.end();
s_begun = s_prefs.begin(TOUCH_NS, true);
return true;
}
// Favorites blob (raw bytes: N * 6-byte pub_key prefixes, packed) ----------
static const char* KEY_FAV = "fav";
static int favReadAll(uint8_t out[TOUCH_FAVORITES_MAX * TOUCH_FAVORITE_KEY_BYTES]) {
if (!s_begun) touchPrefsBegin();
if (!s_prefs.isKey(KEY_FAV)) return 0; // absent on a fresh device — skip the [E] NOT_FOUND log
size_t n = s_prefs.getBytes(KEY_FAV, out, TOUCH_FAVORITES_MAX * TOUCH_FAVORITE_KEY_BYTES);
if (n == 0 || n > (size_t)(TOUCH_FAVORITES_MAX * TOUCH_FAVORITE_KEY_BYTES)) return 0;
// Round down to a whole number of entries — guards against NVS returning
// a half-written blob from a power-cut mid-write.
return (int)(n / TOUCH_FAVORITE_KEY_BYTES);
}
static bool favWriteAll(const uint8_t* buf, int count) {
s_prefs.end();
if (!s_prefs.begin(TOUCH_NS, false)) return false;
bool ok;
if (count <= 0) {
s_prefs.remove(KEY_FAV);
ok = true;
} else {
ok = s_prefs.putBytes(KEY_FAV, buf, (size_t)(count * TOUCH_FAVORITE_KEY_BYTES)) > 0;
}
s_prefs.end();
s_begun = s_prefs.begin(TOUCH_NS, true);
return ok;
}
bool touchPrefsIsFavorite(const uint8_t* pub_key6) {
if (!pub_key6) return false;
uint8_t buf[TOUCH_FAVORITES_MAX * TOUCH_FAVORITE_KEY_BYTES];
int n = favReadAll(buf);
for (int i = 0; i < n; ++i) {
if (memcmp(&buf[i * TOUCH_FAVORITE_KEY_BYTES], pub_key6, TOUCH_FAVORITE_KEY_BYTES) == 0) return true;
}
return false;
}
int touchPrefsCopyFavorites(uint8_t* out_buf) {
if (!out_buf) return 0;
return favReadAll(out_buf);
}
bool touchPrefsFavoritesSnapshotContains(const uint8_t* snapshot, int count,
const uint8_t* pub_key6) {
if (!snapshot || !pub_key6 || count <= 0) return false;
for (int i = 0; i < count; ++i) {
if (memcmp(&snapshot[i * TOUCH_FAVORITE_KEY_BYTES], pub_key6,
TOUCH_FAVORITE_KEY_BYTES) == 0) return true;
}
return false;
}
bool touchPrefsSetFavorite(const uint8_t* pub_key6, bool fav) {
if (!pub_key6) return false;
uint8_t buf[TOUCH_FAVORITES_MAX * TOUCH_FAVORITE_KEY_BYTES];
int n = favReadAll(buf);
int found = -1;
for (int i = 0; i < n; ++i) {
if (memcmp(&buf[i * TOUCH_FAVORITE_KEY_BYTES], pub_key6, TOUCH_FAVORITE_KEY_BYTES) == 0) {
found = i; break;
}
}
if (fav) {
if (found >= 0) return true;
if (n >= TOUCH_FAVORITES_MAX) return false; // cap reached, silently refuse
memcpy(&buf[n * TOUCH_FAVORITE_KEY_BYTES], pub_key6, TOUCH_FAVORITE_KEY_BYTES);
++n;
favWriteAll(buf, n);
return true;
} else {
if (found < 0) return false;
// Shift remaining entries down to keep the blob packed.
for (int i = found; i < n - 1; ++i) {
memcpy(&buf[i * TOUCH_FAVORITE_KEY_BYTES],
&buf[(i + 1) * TOUCH_FAVORITE_KEY_BYTES],
TOUCH_FAVORITE_KEY_BYTES);
}
--n;
favWriteAll(buf, n);
return false;
}
}
// Ignored / blocked senders -------------------------------------------------
//
// Same scheme as favorites: a single NVS blob "ign" of up to TOUCH_IGNORED_MAX
// 6-byte pubkey prefixes. Incoming messages from a stored prefix are dropped
// (no chat entry, no notification). Managed from the chat "Blocked users" sheet.
static const char* KEY_IGN = "ign";
static int ignReadAll(uint8_t out[TOUCH_IGNORED_MAX * TOUCH_IGNORE_KEY_BYTES]) {
if (!s_begun) touchPrefsBegin();
if (!s_prefs.isKey(KEY_IGN)) return 0; // absent on a fresh device — skip the [E] NOT_FOUND log
size_t n = s_prefs.getBytes(KEY_IGN, out, TOUCH_IGNORED_MAX * TOUCH_IGNORE_KEY_BYTES);
if (n == 0 || n > (size_t)(TOUCH_IGNORED_MAX * TOUCH_IGNORE_KEY_BYTES)) return 0;
return (int)(n / TOUCH_IGNORE_KEY_BYTES);
}
static bool ignWriteAll(const uint8_t* buf, int count) {
s_prefs.end();
if (!s_prefs.begin(TOUCH_NS, false)) return false;
bool ok;
if (count <= 0) { s_prefs.remove(KEY_IGN); ok = true; }
else ok = s_prefs.putBytes(KEY_IGN, buf, (size_t)(count * TOUCH_IGNORE_KEY_BYTES)) > 0;
s_prefs.end();
s_begun = s_prefs.begin(TOUCH_NS, true);
return ok;
}
bool touchPrefsIsIgnored(const uint8_t* pub_key6) {
if (!pub_key6) return false;
uint8_t buf[TOUCH_IGNORED_MAX * TOUCH_IGNORE_KEY_BYTES];
int n = ignReadAll(buf);
for (int i = 0; i < n; ++i)
if (memcmp(&buf[i * TOUCH_IGNORE_KEY_BYTES], pub_key6, TOUCH_IGNORE_KEY_BYTES) == 0) return true;
return false;
}
int touchPrefsCopyIgnored(uint8_t* out_buf) {
if (!out_buf) return 0;
return ignReadAll(out_buf);
}
bool touchPrefsSetIgnored(const uint8_t* pub_key6, bool ignored) {
if (!pub_key6) return false;
uint8_t buf[TOUCH_IGNORED_MAX * TOUCH_IGNORE_KEY_BYTES];
int n = ignReadAll(buf);
int found = -1;
for (int i = 0; i < n; ++i)
if (memcmp(&buf[i * TOUCH_IGNORE_KEY_BYTES], pub_key6, TOUCH_IGNORE_KEY_BYTES) == 0) { found = i; break; }
if (ignored) {
if (found >= 0) return true;
if (n >= TOUCH_IGNORED_MAX) return false; // cap reached, silently refuse
memcpy(&buf[n * TOUCH_IGNORE_KEY_BYTES], pub_key6, TOUCH_IGNORE_KEY_BYTES);
++n; ignWriteAll(buf, n); return true;
} else {
if (found < 0) return false;
for (int i = found; i < n - 1; ++i)
memcpy(&buf[i * TOUCH_IGNORE_KEY_BYTES], &buf[(i + 1) * TOUCH_IGNORE_KEY_BYTES], TOUCH_IGNORE_KEY_BYTES);
--n; ignWriteAll(buf, n); return false;
}
}
// Remembered repeater admin passwords --------------------------------------
//
// Layout: single NVS blob "rpw" of up to TOUCH_REPEATER_PW_MAX records,
// each record = [6-byte pubkey prefix][16-byte null-terminated password].
// Empty/cleared records are removed (the blob is repacked) so reading the
// blob length tells you exactly how many entries exist.
static const char* KEY_RPW = "rpw";
constexpr int RPW_REC_BYTES = TOUCH_REPEATER_PW_KEY_LEN + TOUCH_REPEATER_PW_LEN; // 6 + 16 = 22
static int rpwReadAll(uint8_t out[TOUCH_REPEATER_PW_MAX * RPW_REC_BYTES]) {
if (!s_begun) touchPrefsBegin();
if (!s_prefs.isKey(KEY_RPW)) return 0; // absent on a fresh device — skip the [E] NOT_FOUND log
size_t n = s_prefs.getBytes(KEY_RPW, out, TOUCH_REPEATER_PW_MAX * RPW_REC_BYTES);
if (n == 0 || n > (size_t)(TOUCH_REPEATER_PW_MAX * RPW_REC_BYTES)) return 0;
return (int)(n / RPW_REC_BYTES);
}
static bool rpwWriteAll(const uint8_t* buf, int count) {
s_prefs.end();
if (!s_prefs.begin(TOUCH_NS, false)) return false;
bool ok;
if (count <= 0) {
s_prefs.remove(KEY_RPW);
ok = true;
} else {
ok = s_prefs.putBytes(KEY_RPW, buf, (size_t)(count * RPW_REC_BYTES)) > 0;
}
s_prefs.end();
s_begun = s_prefs.begin(TOUCH_NS, true);
return ok;
}
int touchPrefsGetRepeaterPassword(const uint8_t* pub_key6, char* out, int out_cap) {
if (!out || out_cap <= 0) return 0;
out[0] = '\0';
if (!pub_key6) return 0;
uint8_t buf[TOUCH_REPEATER_PW_MAX * RPW_REC_BYTES];
int n = rpwReadAll(buf);
for (int i = 0; i < n; ++i) {
const uint8_t* rec = &buf[i * RPW_REC_BYTES];
if (memcmp(rec, pub_key6, TOUCH_REPEATER_PW_KEY_LEN) == 0) {
const char* pw = (const char*)(rec + TOUCH_REPEATER_PW_KEY_LEN);
int plen = 0;
while (plen < TOUCH_REPEATER_PW_LEN - 1 && pw[plen] != '\0') ++plen;
if (plen > out_cap - 1) plen = out_cap - 1;
memcpy(out, pw, (size_t)plen);
out[plen] = '\0';
return plen;
}
}
return 0;
}
bool touchPrefsSetRepeaterPassword(const uint8_t* pub_key6, const char* password) {
if (!pub_key6) return false;
uint8_t buf[TOUCH_REPEATER_PW_MAX * RPW_REC_BYTES];
int n = rpwReadAll(buf);
int found = -1;
for (int i = 0; i < n; ++i) {
if (memcmp(&buf[i * RPW_REC_BYTES], pub_key6, TOUCH_REPEATER_PW_KEY_LEN) == 0) {
found = i; break;
}
}
// Treat null/empty password as a remove request — saves NVS bytes and
// avoids confusing "remembered but empty" cases.
bool remove = !password || password[0] == '\0';
if (remove) {
if (found < 0) return true;
for (int i = found; i < n - 1; ++i) {
memcpy(&buf[i * RPW_REC_BYTES], &buf[(i + 1) * RPW_REC_BYTES], RPW_REC_BYTES);
}
--n;
return rpwWriteAll(buf, n);
}
// Add or overwrite. Cap reached → silently refuse.
int slot = found;
if (slot < 0) {
if (n >= TOUCH_REPEATER_PW_MAX) return false;
slot = n++;
}
uint8_t* rec = &buf[slot * RPW_REC_BYTES];
memcpy(rec, pub_key6, TOUCH_REPEATER_PW_KEY_LEN);
// Pad password slot with zeros, then copy up to PW_LEN-1 chars.
memset(rec + TOUCH_REPEATER_PW_KEY_LEN, 0, TOUCH_REPEATER_PW_LEN);
int plen = (int)strlen(password);
if (plen > TOUCH_REPEATER_PW_LEN - 1) plen = TOUCH_REPEATER_PW_LEN - 1;
memcpy(rec + TOUCH_REPEATER_PW_KEY_LEN, password, (size_t)plen);
return rpwWriteAll(buf, n);
}
bool touchPrefsActivateWifiSlot(int idx) {
char label[TOUCH_WIFI_LABEL_MAX];
char ssid[WIFI_CONFIG_SSID_MAX];
char pwd[WIFI_CONFIG_PWD_MAX];
if (!touchPrefsGetWifiSlot(idx, label, sizeof(label),
ssid, sizeof(ssid), pwd, sizeof(pwd))) {
return false;
}
if (ssid[0] == '\0') return false; // refuse to activate an empty slot
if (!wifiConfigSetSsid(ssid)) return false;
if (!wifiConfigSetPwd(pwd)) return false;
wifiConfigSetRadioEnabled(true);
wifiConfigRequestApply();
return true;
}
bool touchPrefsSetQuickReply(int idx, const char* text) {
if (idx < 0 || idx >= TOUCH_QUICK_REPLY_COUNT) return false;
if (!s_begun) touchPrefsBegin();
// Open RW. Truncate to TOUCH_QUICK_REPLY_MAXLEN-1 to bound NVS usage.
s_prefs.end();
if (!s_prefs.begin(TOUCH_NS, false)) return false;
char key[8];
qrKeyFor(idx, key);
char buf[TOUCH_QUICK_REPLY_MAXLEN];
buf[0] = '\0';
if (text) {
int n = (int)strlen(text);
if (n > TOUCH_QUICK_REPLY_MAXLEN - 1) n = TOUCH_QUICK_REPLY_MAXLEN - 1;
memcpy(buf, text, (size_t)n);
buf[n] = '\0';
}
bool ok = s_prefs.putString(key, buf) > 0 || (buf[0] == '\0');
s_prefs.end();
s_begun = s_prefs.begin(TOUCH_NS, true);
return ok;
}
static const char* KEY_SETUP_DONE = "setup_ok";
bool touchPrefsGetSetupDone() {
if (!s_begun) touchPrefsBegin();
return s_prefs.getBool(KEY_SETUP_DONE, false);
}
bool touchPrefsSetSetupDone(bool done) {
if (!s_begun) touchPrefsBegin();
s_prefs.end();
if (!s_prefs.begin(TOUCH_NS, false)) return false;
bool ok = s_prefs.putBool(KEY_SETUP_DONE, done);
s_prefs.end();
s_begun = s_prefs.begin(TOUCH_NS, true);
return ok;
}
static const char* KEY_GPS_BAUD = "gps_baud";
uint32_t touchPrefsGetGpsBaud(uint32_t fallback) {
if (!s_begun) touchPrefsBegin();
return s_prefs.getUInt(KEY_GPS_BAUD, fallback);
}
bool touchPrefsSetGpsBaud(uint32_t baud) {
if (!s_begun) touchPrefsBegin();
s_prefs.end();
if (!s_prefs.begin(TOUCH_NS, false)) return false;
bool ok = s_prefs.putUInt(KEY_GPS_BAUD, baud) > 0;
s_prefs.end();
s_begun = s_prefs.begin(TOUCH_NS, true);
return ok;
}
#endif