From 0472e2ccd371ec33969a4060a5338201f2f1883b Mon Sep 17 00:00:00 2001
From: Yevhen Boichuk <geri08311@gmail.com>
Date: Thu, 8 Oct 2026 13:14:17 +0300
Subject: [PATCH] add: add config for lilka display

---
 src/apps/launcher/launcher.cpp    | 80 +++++++++++++++++++++++++++++++
 src/apps/launcher/launcher.h      |  2 +
 src/keira/localizations/lang_en.h |  3 ++
 src/keira/localizations/lang_uk.h |  3 ++
 4 files changed, 88 insertions(+)

diff --git a/src/apps/launcher/launcher.cpp b/src/apps/launcher/launcher.cpp
index eadedeb7..02447405 100644
--- a/src/apps/launcher/launcher.cpp
+++ b/src/apps/launcher/launcher.cpp
@@ -203,6 +203,13 @@ void LauncherApp::run() {
                             ITEM::MENU(K_S_LAUNCHER_SD_SPEED, [this]() { this->setSpiSDSpeed(); }),
                         }
                     ),
+                    ITEM::SUBMENU(
+                        K_S_LAUNCHER_DISPLAY,
+                        {
+                            ITEM::MENU(K_S_LAUNCHER_DISPLAY_SPEED, [this]() { this->setDisplaySpeed(); }),
+                            ITEM::MENU(K_S_LAUNCHER_DISPLAY_SPI_MODE, [this]() { this->setDisplaySpiMode(); }),
+                        }
+                    ),
                     ITEM::MENU(K_S_LAUNCHER_SOUND, [this]() { this->runApp<SoundConfigApp>(); }),
                     ITEM::SUBMENU(
                         K_S_LAUNCHER_SERVICES,
@@ -804,6 +811,79 @@ void LauncherApp::setSpiSDSpeed() {
     alert("", K_S_CHANGE_ON_NEXT_BOOT);
 }
 
+void LauncherApp::setDisplaySpeed() {
+    uint32_t displayFrequencies[] = {
+        10000000, // 10 MHz
+        20000000, // 20 MHz
+        40000000, // 40 MHz
+        80000000 // 80 MHz
+    };
+
+    lilka::Menu setDisplaySpeedMenu;
+    setDisplaySpeedMenu.setTitle(K_S_LAUNCHER_DISPLAY_SPEED);
+    setDisplaySpeedMenu.addActivationButton(K_BTN_BACK); // Exit
+
+    // Add frequencies to menu
+    for (auto i = 0; i < sizeof(displayFrequencies) / sizeof(displayFrequencies[0]); i++)
+        setDisplaySpeedMenu.addItem(StringFormat("%d MHz", displayFrequencies[i] / 1000000));
+
+    // Perform draw
+    while (!setDisplaySpeedMenu.isFinished()) {
+        setDisplaySpeedMenu.update();
+        setDisplaySpeedMenu.draw(canvas);
+        queueDraw();
+    }
+    auto button = setDisplaySpeedMenu.getButton();
+
+    if (button == K_BTN_BACK) return;
+
+    auto index = setDisplaySpeedMenu.getCursor();
+
+    // store new frequency to NVS
+    NVS_LOCK;
+    Preferences prefs;
+    prefs.begin(LILKA_SPI_NVS_NAMESPACE, false);
+    prefs.putUInt(LILKA_SPI_NVS_DISPLAY_FREQUENCY_KEY, displayFrequencies[index]);
+    prefs.end();
+    NVS_UNLOCK;
+
+    alert("", K_S_CHANGE_ON_NEXT_BOOT);
+}
+
+void LauncherApp::setDisplaySpiMode() {
+    uint8_t spiModes[] = {SPI_MODE0, SPI_MODE1, SPI_MODE2, SPI_MODE3};
+
+    lilka::Menu setDisplaySpiModeMenu;
+    setDisplaySpiModeMenu.setTitle(K_S_LAUNCHER_DISPLAY_SPI_MODE);
+    setDisplaySpiModeMenu.addActivationButton(K_BTN_BACK); // Exit
+
+    // Add SPI modes to menu
+    for (auto i = 0; i < sizeof(spiModes) / sizeof(spiModes[0]); i++)
+        setDisplaySpiModeMenu.addItem(StringFormat("SPI_MODE%d", spiModes[i]));
+
+    // Perform draw
+    while (!setDisplaySpiModeMenu.isFinished()) {
+        setDisplaySpiModeMenu.update();
+        setDisplaySpiModeMenu.draw(canvas);
+        queueDraw();
+    }
+    auto button = setDisplaySpiModeMenu.getButton();
+
+    if (button == K_BTN_BACK) return;
+
+    auto index = setDisplaySpiModeMenu.getCursor();
+
+    // store new SPI mode to NVS
+    NVS_LOCK;
+    Preferences prefs;
+    prefs.begin(LILKA_SPI_NVS_NAMESPACE, false);
+    prefs.putUChar(LILKA_SPI_NVS_DISPLAY_MODE_KEY, spiModes[index]);
+    prefs.end();
+    NVS_UNLOCK;
+
+    alert("", K_S_CHANGE_ON_NEXT_BOOT);
+}
+
 void LauncherApp::wifiToggle() {
     NetworkService* networkService = static_cast<NetworkService*>(ksystem.services["network"]);
     networkService->setEnabled(!networkService->getEnabled());
diff --git a/src/apps/launcher/launcher.h b/src/apps/launcher/launcher.h
index 0bf66651..69ffe731 100644
--- a/src/apps/launcher/launcher.h
+++ b/src/apps/launcher/launcher.h
@@ -70,6 +70,8 @@ class LauncherApp : public App {
     void wifiToggle();
     void wifiManager();
     void setSpiSDSpeed();
+    void setDisplaySpeed();
+    void setDisplaySpiMode();
     void setMDNSHostname();
     void about();
     void info();
diff --git a/src/keira/localizations/lang_en.h b/src/keira/localizations/lang_en.h
index 1112bb22..6331bf07 100644
--- a/src/keira/localizations/lang_en.h
+++ b/src/keira/localizations/lang_en.h
@@ -95,6 +95,9 @@
 #define K_S_LAUNCHER_SD                "SD"
 #define K_S_LAUNCHER_SD_FORMAT         "Format SD"
 #define K_S_LAUNCHER_SD_SPEED          "SD card frequency"
+#define K_S_LAUNCHER_DISPLAY           "Display"
+#define K_S_LAUNCHER_DISPLAY_SPEED     "Display frequency"
+#define K_S_LAUNCHER_DISPLAY_SPI_MODE  "Display SPI mode"
 #define K_S_LAUNCHER_SOUND             "Sound"
 #define K_S_LAUNCHER_SERVICES          K_S_SERVICES
 #define K_S_LAUNCHER_WEB               K_S_WEB
diff --git a/src/keira/localizations/lang_uk.h b/src/keira/localizations/lang_uk.h
index a7f0bfc7..9acee536 100644
--- a/src/keira/localizations/lang_uk.h
+++ b/src/keira/localizations/lang_uk.h
@@ -94,6 +94,9 @@
 #define K_S_LAUNCHER_SD                "SD"
 #define K_S_LAUNCHER_SD_FORMAT         "Форматування SD-карти"
 #define K_S_LAUNCHER_SD_SPEED          "Частота SD картки"
+#define K_S_LAUNCHER_DISPLAY           "Дисплей"
+#define K_S_LAUNCHER_DISPLAY_SPEED     "Частота дисплея"
+#define K_S_LAUNCHER_DISPLAY_SPI_MODE  "Режим SPI дисплея"
 #define K_S_LAUNCHER_SOUND             "Звук"
 #define K_S_LAUNCHER_SERVICES          K_S_SERVICES
 #define K_S_LAUNCHER_WEB               K_S_WEB