dump

Firmware/.gitignore

@@ -1,3 +1,4 @@
 build
 cmake-build*
 .idea
+.cache

Firmware/.vscode/c_cpp_properties.json

@@ -0,0 +1,23 @@
+{
+    "configurations": [
+        {
+            "name": "ESP-IDF",
+            "compilerPath": "${config:idf.toolsPath}/tools/riscv32-esp-elf/esp-14.2.0_20241119/riscv32-esp-elf/bin/riscv32-esp-elf-gcc",
+            "compileCommands": "${config:idf.buildPath}/compile_commands.json",
+            "includePath": [
+                "${config:idf.espIdfPath}/components/**",
+                "${config:idf.espIdfPathWin}/components/**",
+                "${workspaceFolder}/**"
+            ],
+            "browse": {
+                "path": [
+                    "${config:idf.espIdfPath}/components",
+                    "${config:idf.espIdfPathWin}/components",
+                    "${workspaceFolder}"
+                ],
+                "limitSymbolsToIncludedHeaders": true
+            }
+        }
+    ],
+    "version": 4
+}

Firmware/.vscode/launch.json

@@ -0,0 +1,15 @@
+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "type": "gdbtarget",
+      "request": "attach",
+      "name": "Eclipse CDT GDB Adapter"
+    },
+    {
+      "type": "espidf",
+      "name": "Launch",
+      "request": "launch"
+    }
+  ]
+}

Firmware/.vscode/settings.json

@@ -0,0 +1,4 @@
+{
+  "idf.flashType": "JTAG",
+  "idf.port": "/dev/tty.usbmodem12401"
+}

Firmware/components/sdk-esp/CMakeLists.txt

@@ -0,0 +1,5 @@
+idf_component_register()
+
+add_subdirectory("${CMAKE_CURRENT_LIST_DIR}/../../sdk" cb-sdk-build)
+
+target_link_libraries(${COMPONENT_LIB} INTERFACE cbsdk)

Firmware/main/CMakeLists.txt

@@ -9,5 +9,5 @@ idf_component_register(SRCS
         src/shutdowner.cpp
         src/buttons.cpp
         src/power_helper.cpp
-        PRIV_REQUIRES spi_flash esp_driver_i2c driver
+        PRIV_REQUIRES spi_flash esp_driver_i2c driver sdk-esp
         INCLUDE_DIRS "include")

Firmware/main/include/buttons.hpp

@@ -24,12 +24,14 @@ public:
     static Buttons& get();
     void            pooler(); // FIXME:
     uint8_t         get_pressed();
+    void install_isr();
+
+    TaskHandle_t     _pooler_task;
 
 private:
     Buttons();
 
     volatile uint8_t _current;
-    TaskHandle_t     _pooler_task;
 };
 
 

Firmware/main/include/disp_tools.hpp

@@ -11,10 +11,30 @@ class DispTools {
 public:
     static DispTools& get();
 
-    void clear();
-    bool get_pixel(int x, int y);
-    void set_pixel(int x, int y);
-    void reset_pixel(int x, int y);
+    void clear() {
+        for (int y = 0; y < DISP_HEIGHT; y++) {
+            for (int x = 0; x < DISP_WIDTH; x++) {
+                disp_frame[y][x] = 1;
+            }
+        }
+    }
+    bool get_pixel(int x, int y) {
+        // if (x < 0 || x >= DISP_WIDTH || y < 0 || y >= DISP_HEIGHT)
+        //     assert(false);
+        return disp_frame[y][x];
+    }
+    void reset_pixel(int x, int y) {
+        // if (x < 0 || x >= DISP_WIDTH || y < 0 || y >= DISP_HEIGHT)
+        //     assert(false);
+
+        disp_frame[y][x] = true;
+    }
+    void set_pixel(int x, int y) {
+        // if (x < 0 || x >= DISP_WIDTH || y < 0 || y >= DISP_HEIGHT)
+        //     assert(false);
+        //
+        disp_frame[y][x] = false;
+    }
     void draw_rectangle(int x1, int y1, int x2, int y2);
     void draw_line(int x1, int y1, int x2, int y2);
     void draw_circle(int x, int y, int r);

Firmware/main/include/display.hpp

@@ -12,6 +12,9 @@
 #include <array>
 #include <bitset>
 
+#include "Surface.hpp"
+#include "Window.hpp"
+
 class SMD {
 public:
     using disp_line_t  = std::bitset<400>;
@@ -41,4 +44,27 @@ private:
     std::array<uint8_t, kLineBytes> prep_line(const SMD::disp_line_t& line);
 };
 
+class SMDSurface : public Surface<SMDSurface, BwPixel>, public StandardEventQueue<SMDSurface> {
+public:
+    SMDSurface(EventLoop* loop);
+
+    ~SMDSurface() override;
+
+    void draw_pixel_impl(unsigned x, unsigned y, const BwPixel& pixel);
+
+    void clear_impl();
+
+    int get_width_impl() const;
+
+    int get_height_impl() const;
+
+    template<typename T>
+    EventHandlingResult handle(const T& event) {
+        return _window->handle(event);
+    }
+
+    EventHandlingResult handle(SurfaceResizeEvent event);
+};
+
+
 #endif // DISPLAY_HPP

Firmware/main/include/power_helper.hpp

@@ -11,10 +11,10 @@ class PowerHelper {
 public:
     static PowerHelper& get();
 
-    bool is_slow() const;
-    void set_slow(bool slow);
-    void reset_slow_isr(); // FIXME:
-    void delay(int slow_ms, int normal_ms);
+    bool       is_slow() const;
+    void       set_slow(bool slow);
+    BaseType_t reset_slow_isr(BaseType_t* xHigherPriorityTaskWoken);
+    void       delay(int slow_ms, int normal_ms);
 
     void install_isr();
 

Firmware/main/src/bat_mon.cpp

@@ -61,7 +61,7 @@ constexpr uint16_t voltageToReg(float voltage) {
     return static_cast<uint16_t>(voltage / (0.078125f * 0.001f)); // Convert to register value
 }
 static constexpr uint16_t DesignCap = mahToCap(DesignCapMah);
-static constexpr uint16_t IchgTerm  = currentToReg(25);
+static constexpr uint16_t IchgTerm  = currentToReg(10);
 static constexpr uint16_t VEmpty    = 0b1001011001100001; //  (3V/3.88V)
 static constexpr uint16_t dQAcc     = (DesignCap / 32);
 

Firmware/main/src/buttons.cpp

@@ -29,6 +29,28 @@ Buttons& Buttons::get() {
 
 static void start_pooler(void* arg) { static_cast<Buttons*>(arg)->pooler(); }
 
+static bool is_on_low;
+
+static void wakeup(void* arg) {
+    if (is_on_low) {
+        ESP_ERROR_CHECK(gpio_set_intr_type(EXP_INT, GPIO_INTR_HIGH_LEVEL));
+        ESP_ERROR_CHECK(gpio_wakeup_enable(EXP_INT, GPIO_INTR_HIGH_LEVEL));
+        is_on_low = false;
+
+        BaseType_t xResult                  = pdFAIL;
+        BaseType_t xHigherPriorityTaskWoken = pdFALSE;
+
+        xTaskNotifyFromISR(Buttons::get()._pooler_task, 0, eNoAction, &xHigherPriorityTaskWoken);
+
+        PowerHelper::get().reset_slow_isr(&xHigherPriorityTaskWoken);
+        portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
+    } else {
+        ESP_ERROR_CHECK(gpio_set_intr_type(EXP_INT, GPIO_INTR_LOW_LEVEL));
+        ESP_ERROR_CHECK(gpio_wakeup_enable(EXP_INT, GPIO_INTR_LOW_LEVEL));
+        is_on_low = true;
+    }
+}
+
 Buttons::Buttons() {
     ESP_ERROR_CHECK(i2c_master_bus_add_device(I2cGlobal::get().get_bus_handle(), &dev_cfg, &dev_handle));
     uint8_t buf2[2];
@@ -38,10 +60,17 @@ Buttons::Buttons() {
     buf2[1] = 0xFF;
     ESP_ERROR_CHECK(i2c_master_transmit(dev_handle, buf2, sizeof(buf2), -1));
     buf2[0] = 7;
+    buf2[1] = 0x80;
     ESP_ERROR_CHECK(i2c_master_transmit(dev_handle, buf2, sizeof(buf2), -1));
     xTaskCreate(&start_pooler, "ButtonsPooler", 2048, this, 1, &_pooler_task);
-}
 
+    ESP_ERROR_CHECK(gpio_reset_pin(EXP_INT));
+    ESP_ERROR_CHECK(gpio_set_direction(EXP_INT, GPIO_MODE_INPUT));
+    ESP_ERROR_CHECK(gpio_set_pull_mode(EXP_INT, GPIO_FLOATING));
+    ESP_ERROR_CHECK(gpio_set_intr_type(EXP_INT, GPIO_INTR_LOW_LEVEL));
+    ESP_ERROR_CHECK(gpio_wakeup_enable(EXP_INT, GPIO_INTR_LOW_LEVEL));
+    is_on_low = true;
+}
 
 static void delay(unsigned long long loop) {
     for (unsigned long long i = 0; i < loop; i++) {
@@ -51,12 +80,17 @@ static void delay(unsigned long long loop) {
 
 void Buttons::pooler() {
     while (true) {
-        uint8_t reg = 0;
-        uint8_t buffer;
+        BaseType_t xResult = xTaskNotifyWait(pdFALSE, ULONG_MAX, nullptr, portMAX_DELAY);
+        uint8_t    reg     = 0;
+        uint8_t    buffer;
         ESP_ERROR_CHECK(
                 i2c_master_transmit_receive(dev_handle, &reg, sizeof(reg), reinterpret_cast<uint8_t*>(&buffer), 1, -1));
         _current = buffer;
-        PowerHelper::get().delay(10000, 200);
+        // read second port too to clear the interrupt
+        reg = 1;
+        ESP_ERROR_CHECK(
+                i2c_master_transmit_receive(dev_handle, &reg, sizeof(reg), reinterpret_cast<uint8_t*>(&buffer), 1, -1));
     }
 }
 uint8_t Buttons::get_pressed() { return _current; }
+void    Buttons::install_isr() { gpio_isr_handler_add(EXP_INT, wakeup, nullptr); }

Firmware/main/src/disp_tools.cpp

@@ -13,16 +13,6 @@ DispTools& DispTools::get() {
     return disp_tools;
 }
 
-void DispTools::clear() {
-    for (int y = 0; y < DISP_HEIGHT; y++) {
-        for (int x = 0; x < DISP_WIDTH; x++) {
-            disp_frame[y][x] = 1;
-        }
-    }
-}
-bool DispTools::get_pixel(int x, int y) { return disp_frame[y][x]; }
-void DispTools::reset_pixel(int x, int y) { disp_frame[y][x] = true; }
-void DispTools::set_pixel(int x, int y) { disp_frame[y][x] = false; }
 void DispTools::draw_rectangle(int x1, int y1, int x2, int y2) {
     int dy = y2 - y1;
     while (std::abs(dy) > 0) {

Firmware/main/src/display.cpp

@@ -9,6 +9,8 @@
 #include <driver/gpio.h>
 #include "driver/spi_master.h"
 
+#include "disp_tools.hpp"
+
 // This solution is attributed to Rich Schroeppel in the Programming Hacks section
 // TODO: Why does the device flag not work?
 unsigned char reverse_bits3(unsigned char b) { return (b * 0x0202020202ULL & 0x010884422010ULL) % 0x3ff; }
@@ -68,3 +70,24 @@ void SMD::draw(const disp_frame_t& frame) {
         ESP_ERROR_CHECK(spi_device_transmit(_spi, &t));
     }
 }
+
+void SMDSurface::draw_pixel_impl(unsigned x, unsigned y, const BwPixel& pixel) {
+    if (pixel.on)
+        DispTools::get().set_pixel(x, y);
+    else
+        DispTools::get().reset_pixel(x, y);
+}
+
+void SMDSurface::clear_impl() { DispTools::get().clear(); }
+
+int SMDSurface::get_width_impl() const { return DISP_WIDTH; }
+
+int SMDSurface::get_height_impl() const { return DISP_HEIGHT; }
+
+EventHandlingResult SMDSurface::handle(SurfaceResizeEvent event) { return _window->handle(event); }
+
+SMDSurface::SMDSurface(EventLoop* loop) :
+    Surface<SMDSurface, BwPixel>(),
+    EventQueue<SMDSurface, KeyboardEvent, SurfaceEvent, SurfaceResizeEvent>(loop, this) {}
+
+SMDSurface::~SMDSurface() {}

Firmware/main/src/hello_world_main.cpp

@@ -33,13 +33,19 @@
 #include <spi_global.hpp>
 #include <string>
 
+#include <thread>
+
+#include "GridWindow.hpp"
+#include "TextWindow.hpp"
+#include "display.hpp"
+
 FbTty tty;
 
 
 extern "C" void app_main() {
     esp_pm_config_t pm_config = {
             .max_freq_mhz = CONFIG_ESP_DEFAULT_CPU_FREQ_MHZ, .min_freq_mhz = 16, .light_sleep_enable = true};
-    // ESP_ERROR_CHECK(esp_pm_configure(&pm_config));
+    ESP_ERROR_CHECK(esp_pm_configure(&pm_config));
     printf("Hello world!\n");
     // TODO: Where to put that?
     ESP_ERROR_CHECK(esp_sleep_enable_gpio_wakeup());
@@ -47,17 +53,18 @@ extern "C" void app_main() {
     // ESP_ERROR_CHECK(gpio_install_isr_service(0));
     PowerHelper::get();
     Shutdowner::get();
+    Buttons::get();
     ESP_ERROR_CHECK(gpio_install_isr_service(0));
     Shutdowner::get().install_isr();
     PowerHelper::get().install_isr();
-    Buttons::get();
+    Buttons::get().install_isr();
     I2cGlobal::get();
     BatMon::get();
     SpiGlobal::get();
     SMD::get();
     SMD::get().clear();
     DispTools::get().clear();
-    DispTools::get().draw_line(0, 0, 400, 240);
+    DispTools::get().draw_line(0, 0, 399, 239);
     DispTools::get().draw_circle(100, 100, 20);
     DispTools::get().draw_to_display();
     tty.putstr("Hello\nworld!");
@@ -67,21 +74,59 @@ extern "C" void app_main() {
 
     int lastmove = 0;
 
+    EventLoop  loop;
+    SMDSurface surface(&loop);
+
+    surface.set_window<GridWindow<SMDSurface, BwPixel, 2, 2>>();
+
+    GridWindow<SMDSurface, BwPixel, 2, 2>* window =
+            static_cast<GridWindow<SMDSurface, BwPixel, 2, 2>*>(surface.get_window());
+    window->set_window<TextWindow<SubSurface<SMDSurface, BwPixel>, BwPixel, std::string>>(0, 0, &loop, "hello");
+    window->set_window<TextWindow<SubSurface<SMDSurface, BwPixel>, BwPixel, std::string>>(0, 1, &loop, "hello1");
+    window->set_window<GridWindow<SubSurface<SMDSurface, BwPixel>, BwPixel, 2, 2>>(1, 0);
+    GridWindow<SubSurface<SMDSurface, BwPixel>, BwPixel, 2, 2>* window2 =
+            static_cast<GridWindow<SubSurface<SMDSurface, BwPixel>, BwPixel, 2, 2>*>(
+                    window->get_subsurface(1, 0).get_window());
+    window->set_window<TextWindow<SubSurface<SMDSurface, BwPixel>, BwPixel, std::string>>(1, 1, &loop, "hello3");
+
+    window2->set_window<TextWindow<SubSurface<SubSurface<SMDSurface, BwPixel>, BwPixel>, BwPixel, std::string>>(
+            0, 0, &loop, "hello2");
+    window2->set_window<TextWindow<SubSurface<SubSurface<SMDSurface, BwPixel>, BwPixel>, BwPixel, std::string>>(
+            0, 1, &loop, "hello4");
+    window2->set_window<TextWindow<SubSurface<SubSurface<SMDSurface, BwPixel>, BwPixel>, BwPixel, std::string>>(
+            1, 0, &loop, "hello5");
+    window2->set_window<TextWindow<SubSurface<SubSurface<SMDSurface, BwPixel>, BwPixel>, BwPixel, std::string>>(
+            1, 1, &loop, "hello6");
+
+    auto* tl_text = static_cast<TextWindow<SubSurface<SMDSurface, BwPixel>, BwPixel, std::string>*>(
+            window->get_subsurface(0, 0).get_window());
+
+    surface.handle(SurfaceResizeEvent{DISP_WIDTH, DISP_HEIGHT});
+    std::thread loop_thread{[&] { loop.run([&] { DispTools::get().draw_to_display(); }); }};
+
+    uint8_t old_pressed = 0;
+
     while (true) {
         // SMD::clear();
         // printf("Voltage: %f\n", BatMon::get_voltage());
-        DispTools::get().clear();
-        tty.reset();
+        // DispTools::get().clear();
+        // tty.reset();
 
         uint8_t pressed = Buttons::get().get_pressed();
-        if (pressed & BTN_LEFT)
-            rx -= 5;
-        if (pressed & BTN_DOWN)
-            ry += 5;
-        if (pressed & BTN_UP)
-            ry -= 5;
-        if (pressed & BTN_RIGHT)
-            rx += 5;
+        if ((pressed & BTN_LEFT) && !(old_pressed & BTN_LEFT))
+            surface.push(KeyboardEvent{Key::Left});
+        if ((pressed & BTN_DOWN) && !(old_pressed & BTN_DOWN))
+            surface.push(KeyboardEvent{Key::Down});
+        if ((pressed & BTN_UP) && !(old_pressed & BTN_UP))
+            surface.push(KeyboardEvent{Key::Up});
+        if ((pressed & BTN_RIGHT) && !(old_pressed & BTN_RIGHT))
+            surface.push(KeyboardEvent{Key::Right});
+        if ((pressed & BTN_SELECT) && !(old_pressed & BTN_SELECT))
+            surface.push(KeyboardEvent{Key::Escape});
+        if ((pressed & BTN_START) && !(old_pressed & BTN_START))
+            surface.push(KeyboardEvent{Key::Enter});
+
+        old_pressed = pressed;
 
         if (pressed == 0 && !PowerHelper::get().is_slow())
             lastmove++;
@@ -96,26 +141,26 @@ extern "C" void app_main() {
         }
 
         bool slow = PowerHelper::get().is_slow();
-        tty.fmt("{:.1f}mA {:.1f}V {:.1f}mAh {}", BatMon::get().get_current(), BatMon::get().get_voltage(),
-                BatMon::get().get_charge(), slow ? "S" : "");
+        tl_text->push(TextUpdateEvent<std::string>(std::format("{:.1f}mA {:.1f}V {:.1f}mAh {}\n Buttons: {:08b}",
+                                                               BatMon::get().get_current(), BatMon::get().get_voltage(),
+                                                               BatMon::get().get_charge(), slow ? "S" : "", pressed)));
 
-        tty.fmt("Buttons: {:08b}", pressed);
-
-        if (rx < 30)
-            rx = 30;
-        if (rx > 370)
-            rx = 370;
-        if (ry < 30)
-            ry = 30;
-        if (ry > 210)
-            ry = 210;
-        // tty.fmt("Button: {}", pressed);
-        DispTools::get().draw_circle(rx, ry, 20);
-        // printf("Restarting in %d seconds...\n", i);
-        DispTools::get().draw_to_display();
+        // if (rx < 30)
+        //     rx = 30;
+        // if (rx > 370)
+        //     rx = 370;
+        // if (ry < 30)
+        //     ry = 30;
+        // if (ry > 210)
+        //     ry = 210;
+        // // tty.fmt("Button: {}", pressed);
+        // DispTools::get().draw_circle(rx, ry, 20);
+        // // printf("Restarting in %d seconds...\n", i);
+        // DispTools::get().draw_to_display();
         PowerHelper::get().delay(10000, 30);
     }
     // printf("Restarting now.\n");
     // fflush(stdout);
     // esp_restart();
+    loop_thread.join();
 }

Firmware/main/src/power_helper.cpp

@@ -17,7 +17,6 @@ PowerHelper& PowerHelper::get() {
 }
 bool PowerHelper::is_slow() const { return _slow; }
 void PowerHelper::set_slow(bool slow) {
-    return;
     _slow = slow;
     if (_slow) {
         xEventGroupClearBits(_event_group, 1);
@@ -26,32 +25,22 @@ void PowerHelper::set_slow(bool slow) {
     }
 }
 
-void PowerHelper::reset_slow_isr() {
+BaseType_t PowerHelper::reset_slow_isr(BaseType_t* xHigherPriorityTaskWoken) {
+    _slow = false;
+    return xEventGroupSetBitsFromISR(_event_group, 1, xHigherPriorityTaskWoken);
+}
+
+static void wakeup(void* arg) {
     BaseType_t xHigherPriorityTaskWoken, xResult;
 
     xHigherPriorityTaskWoken = pdFALSE;
-
-    _slow   = false;
-    xResult = xEventGroupSetBitsFromISR(_event_group, 1, &xHigherPriorityTaskWoken);
-
+    xResult                  = static_cast<PowerHelper*>(arg)->reset_slow_isr(&xHigherPriorityTaskWoken);
     if (xResult != pdFAIL) {
         portYIELD_FROM_ISR(xHigherPriorityTaskWoken);
-    }
+    };
 }
 
-static void wakeup(void* arg) { static_cast<PowerHelper*>(arg)->reset_slow_isr(); }
-
-PowerHelper::PowerHelper() : _event_group(xEventGroupCreate()) {
-    // ESP_ERROR_CHECK(gpio_reset_pin(EXP_INT));
-    // ESP_ERROR_CHECK(gpio_set_direction(EXP_INT, GPIO_MODE_INPUT));
-    // ESP_ERROR_CHECK(gpio_set_pull_mode(EXP_INT, GPIO_FLOATING));
-    // ESP_ERROR_CHECK(gpio_set_intr_type(EXP_INT, GPIO_INTR_HIGH_LEVEL));
-    // ESP_ERROR_CHECK(gpio_wakeup_enable(EXP_INT, GPIO_INTR_HIGH_LEVEL));
-    // ESP_ERROR_CHECK(gpio_install_isr_service(0));
-    // gpio_isr_handler_add(EXP_INT, wakeup, this);
-
-    set_slow(false);
-}
+PowerHelper::PowerHelper() : _event_group(xEventGroupCreate()) { set_slow(false); }
 
 void PowerHelper::delay(int slow_ms, int normal_ms) {
     if (is_slow()) {

Firmware/sdk/.clang-format

@@ -0,0 +1,76 @@
+# Generated from CLion C/C++ Code Style settings
+---
+Language: Cpp
+BasedOnStyle: LLVM
+AccessModifierOffset: -4
+AlignAfterOpenBracket: Align
+AlignConsecutiveAssignments:
+  Enabled: true
+  AcrossEmptyLines: false
+  AcrossComments: false
+AlignConsecutiveBitFields:
+  Enabled: true
+  AcrossEmptyLines: false
+  AcrossComments: false
+AlignConsecutiveDeclarations:
+  Enabled: true
+  AcrossEmptyLines: false
+  AcrossComments: false
+AlignConsecutiveMacros:
+  Enabled: true
+  AcrossEmptyLines: false
+  AcrossComments: false
+AlignTrailingComments:
+  Kind: Always
+  OverEmptyLines: 2
+SpacesBeforeTrailingComments: 1
+AlignOperands: Align
+AlignEscapedNewlines: Right
+AlwaysBreakTemplateDeclarations: Yes
+BraceWrapping:
+  AfterCaseLabel: false
+  AfterClass: false
+  AfterControlStatement: false
+  AfterEnum: false
+  AfterFunction: false
+  AfterNamespace: false
+  AfterStruct: false
+  AfterUnion: false
+  AfterExternBlock: false
+  BeforeCatch: false
+  BeforeElse: false
+  BeforeLambdaBody: false
+  BeforeWhile: false
+  SplitEmptyFunction: true
+  SplitEmptyRecord: true
+  SplitEmptyNamespace: true
+BreakBeforeBraces: Custom
+BreakConstructorInitializers: AfterColon
+BreakConstructorInitializersBeforeComma: false
+ColumnLimit: 120
+ConstructorInitializerAllOnOneLineOrOnePerLine: false
+ContinuationIndentWidth: 8
+IncludeCategories:
+  - Regex: '^<.*'
+    Priority: 1
+  - Regex: '^".*'
+    Priority: 2
+  - Regex: '.*'
+    Priority: 3
+IncludeIsMainRegex: '([-_](test|unittest))?$'
+IndentCaseLabels: true
+IndentWidth: 4
+InsertNewlineAtEOF: true
+MacroBlockBegin: ''
+MacroBlockEnd: ''
+MaxEmptyLinesToKeep: 2
+PointerAlignment: Left
+SpaceAfterCStyleCast: true
+SpaceAfterTemplateKeyword: false
+SpaceBeforeRangeBasedForLoopColon: false
+SpaceInEmptyParentheses: false
+SpacesInAngles: false
+SpacesInConditionalStatement: false
+SpacesInCStyleCastParentheses: false
+SpacesInParentheses: false
+...

Firmware/sdk/CMakeLists.txt

@@ -0,0 +1,11 @@
+cmake_minimum_required(VERSION 3.10)
+project(sdk-top)
+
+set(CMAKE_CXX_STANDARD 20)
+set(CMAKE_CXX_STANDARD_REQUIRED YES)
+
+add_subdirectory(library)
+if (NOT CMAKE_CROSSCOMPILING)
+    add_subdirectory(sfml-port)
+    add_subdirectory(examples)
+endif ()

Firmware/sdk/library/CMakeLists.txt

@@ -0,0 +1,22 @@
+cmake_minimum_required(VERSION 3.10)
+
+add_library(cbsdk
+        src/Window.cpp
+        include_public/Window.hpp
+        include_public/Pixel.hpp
+        src/Event.cpp
+        include_public/Event.hpp
+        include_public/StandardEvents.hpp
+        include_public/Surface.hpp
+        include_public/Fonts.hpp
+        src/TextWindow.cpp
+        include_public/TextWindow.hpp
+        include_public/utils.hpp
+        include_public/SubSurface.hpp)
+
+target_include_directories(cbsdk PUBLIC include_public)
+target_include_directories(cbsdk PRIVATE include)
+
+if (NOT CMAKE_CROSSCOMPILING)
+    add_subdirectory(test)
+endif ()

Firmware/sdk/library/include_public/Event.hpp

@@ -0,0 +1,137 @@
+//
+// Created by Stepan Usatiuk on 26.07.2025.
+//
+
+#ifndef EVENT_HPP
+#define EVENT_HPP
+
+#include <algorithm>
+#include <concepts>
+#include <condition_variable>
+#include <list>
+#include <mutex>
+#include <optional>
+#include <type_traits>
+
+enum class EventHandlingResult { DONE, IGNORE, CONTINUE };
+
+class Event {};
+
+struct LoopQuitEvent : public Event {};
+
+template<typename T>
+concept IsEvent = std::is_base_of_v<Event, T>;
+
+template<typename H, typename E>
+concept HasHandleFor = requires(H h, E e) {
+    { h.handle(e) } -> std::same_as<EventHandlingResult>;
+};
+
+template<typename H, typename... Ts>
+concept HandlesAll = (HasHandleFor<H, Ts> && ...);
+
+template<typename Derived, typename... T>
+    requires(IsEvent<T> && ...)
+class EventHandler {
+public:
+    EventHandler() { static_assert(HandlesAll<Derived, T...>); }
+};
+
+class EventLoop;
+
+class EventQueueBase {
+public:
+    virtual void process_events() = 0;
+
+    virtual ~EventQueueBase() = default;
+};
+
+template<typename HandlerType, typename... Ts>
+class EventQueue : public EventQueueBase {
+public:
+    EventQueue(EventLoop* loop, HandlerType* handler) : _loop(loop), _handler(handler) {};
+
+    std::optional<std::variant<Ts...>> poll();
+
+    void process_events() override {
+        while (auto event = poll()) {
+            std::visit([this](auto&& e) { _handler->handle(e); }, *event);
+        }
+    }
+
+    template<typename T>
+        requires std::disjunction_v<std::is_same<T, Ts>...>
+    void push(T&& event);
+
+private:
+    EventLoop*                     _loop;
+    HandlerType*                   _handler;
+    std::list<std::variant<Ts...>> _events;
+};
+
+class EventLoop : EventHandler<EventLoop, LoopQuitEvent>, public EventQueue<EventLoop, LoopQuitEvent> {
+public:
+    EventLoop() : EventQueue<EventLoop, LoopQuitEvent>(this, this) {}
+
+    template<typename... Ts>
+    void notify_pending(EventQueue<Ts...>* queue) {
+        std::lock_guard<std::mutex> lock(_mutex);
+        // TODO:
+        if (std::find(_events.begin(), _events.end(), queue) != _events.end()) {
+            return; // Already registered
+        }
+        _events.push_back(queue);
+        _condition.notify_all();
+    }
+
+    void run(std::function<void()> after_callback) {
+        while (_running) {
+            std::list<EventQueueBase*> new_events;
+
+            {
+                std::unique_lock<std::mutex> lock(_mutex);
+                _condition.wait(lock, [this] { return !_events.empty() || !_running; });
+                std::swap(new_events, _events);
+            }
+
+            for (auto queue: new_events) {
+                queue->process_events();
+            }
+
+            after_callback();
+        }
+    }
+
+    EventHandlingResult handle(LoopQuitEvent event) {
+        _running = false;
+        _condition.notify_all();
+        return EventHandlingResult::DONE;
+    }
+
+private:
+    std::list<EventQueueBase*> _events;
+    std::mutex                 _mutex;
+    std::condition_variable    _condition;
+    bool                       _running = true;
+};
+
+template<typename HandlerType, typename... Ts>
+std::optional<std::variant<Ts...>> EventQueue<HandlerType, Ts...>::poll() {
+    if (_events.empty()) {
+        return std::nullopt;
+    }
+
+    auto event = std::move(_events.front());
+    _events.pop_front();
+    return event;
+}
+
+template<typename HandlerType, typename... Ts>
+template<typename T>
+    requires std::disjunction_v<std::is_same<T, Ts>...>
+void EventQueue<HandlerType, Ts...>::push(T&& event) {
+    _events.emplace_back(std::forward<T>(event));
+    _loop->notify_pending(static_cast<HandlerType*>(this));
+}
+
+#endif // EVENT_HPP

Firmware/sdk/library/include_public/GridWindow.hpp

@@ -0,0 +1,120 @@
+//
+// Created by Stepan Usatiuk on 26.07.2025.
+//
+
+#ifndef GRIDWINDOW_HPP
+#define GRIDWINDOW_HPP
+#include <string>
+
+#include "Fonts.hpp"
+#include "SubSurface.hpp"
+#include "Window.hpp"
+#include "utils.hpp"
+
+template<typename SurfaceType, typename PixelType, unsigned nWidth, unsigned nHeight>
+class GridWindow : public Window<SurfaceType, PixelType> {
+public:
+    explicit GridWindow(SurfaceType* owner) : Window<SurfaceType, PixelType>(owner) {
+        for (int i = 0; i < nWidth; ++i) {
+            for (int j = 0; j < nHeight; ++j) {
+                _grid[i][j].emplace(owner);
+            }
+        }
+    }
+
+    EventHandlingResult handle(KeyboardEvent keyboardEvent) override {
+        if (keyboardEvent.key_code == Key::Escape) {
+            if (!_has_focus) {
+                return EventHandlingResult::CONTINUE;
+            } else {
+                auto res = _grid[_current_focus_x][_current_focus_y]->get_window()->handle(keyboardEvent);
+                if (res == EventHandlingResult::DONE) {
+                    return EventHandlingResult::DONE;
+                } else {
+                    _has_focus = false;
+                }
+            }
+        } else if (keyboardEvent.key_code == Key::Enter) {
+            if (!_has_focus) {
+                _has_focus = true;
+            } else {
+                return _grid[_current_focus_x][_current_focus_y]->get_window()->handle(keyboardEvent);
+            }
+        } else {
+            if (_has_focus) {
+                return _grid[_current_focus_x][_current_focus_y]->get_window()->handle(keyboardEvent);
+            }
+
+            if (keyboardEvent.key_code == Key::Left) {
+                if (_current_focus_x > 0) {
+                    _current_focus_x--;
+                }
+            } else if (keyboardEvent.key_code == Key::Right) {
+                if (_current_focus_x < nWidth - 1) {
+                    _current_focus_x++;
+                }
+            } else if (keyboardEvent.key_code == Key::Up) {
+                if (_current_focus_y > 0) {
+                    _current_focus_y--;
+                }
+            } else if (keyboardEvent.key_code == Key::Down) {
+                if (_current_focus_y < nHeight - 1) {
+                    _current_focus_y++;
+                }
+            }
+        }
+        refresh();
+        return EventHandlingResult::DONE;
+    }
+
+    EventHandlingResult handle(SurfaceResizeEvent resize) override {
+        _cell_width  = this->_owner->get_width() / nWidth;
+        _cell_height = this->_owner->get_height() / nHeight;
+        for (int i = 0; i < nWidth; ++i) {
+            for (int j = 0; j < nHeight; ++j) {
+                _grid[i][j]->set_pos(i * _cell_width + 1, j * _cell_height + 1, _cell_width - 1, _cell_height - 1);
+            }
+        }
+        refresh();
+        return EventHandlingResult::DONE;
+    }
+
+    template<typename WindowType, typename... Args>
+    void set_window(unsigned x, unsigned y, Args&&... args) {
+        _grid[x][y]->template set_window<WindowType>(std::forward<Args>(args)...);
+    }
+
+    SubSurface<SurfaceType, PixelType>& get_subsurface(unsigned x, unsigned y) {
+        // assert(x >= nWidth && y >= nHeight);
+        return *_grid[x][y];
+    }
+
+    void refresh() override {
+        for (int i = 0; i < nWidth; ++i) {
+            for (int j = 0; j < nHeight; ++j) {
+                if (_grid[i][j]->has_window()) {
+                    _grid[i][j]->get_window()->refresh();
+                }
+                if (i == _current_focus_x && j == _current_focus_y) {
+                    this->_owner->draw_rect(i * _cell_width, j * _cell_height, _cell_width, _cell_height,
+                                            PixelType(true));
+                } else {
+                    this->_owner->draw_rect(i * _cell_width, j * _cell_height, _cell_width, _cell_height,
+                                            PixelType(false));
+                }
+            }
+        }
+    }
+
+private:
+    std::array<std::array<std::optional<SubSurface<SurfaceType, PixelType>>, nWidth>, nHeight> _grid;
+
+    unsigned _cell_width  = 0;
+    unsigned _cell_height = 0;
+
+    unsigned _current_focus_x = 0;
+    unsigned _current_focus_y = 0;
+    bool     _has_focus       = false;
+};
+
+#endif // TEXTWINDOW_HPP

Firmware/sdk/library/include_public/Pixel.hpp

@@ -0,0 +1,21 @@
+//
+// Created by Stepan Usatiuk on 26.07.2025.
+//
+
+#ifndef PIXEL_HPP
+#define PIXEL_HPP
+
+class Pixel {
+};
+
+struct BwPixel : public Pixel {
+    bool on = false;
+
+    BwPixel() = default;
+    BwPixel(bool on) : on(on) {}
+
+    bool operator==(const BwPixel& other) const { return on == other.on; }
+    bool operator!=(const BwPixel& other) const { return !(*this == other); }
+};
+
+#endif //PIXEL_HPP

Firmware/sdk/library/include_public/StandardEvents.hpp

@@ -0,0 +1,163 @@
+//
+// Created by Stepan Usatiuk on 26.07.2025.
+//
+
+#ifndef STANDARDEVENTS_HPP
+#define STANDARDEVENTS_HPP
+
+#include "Event.hpp"
+
+// TODO: rewrite this
+////////////////////////////////////////////////////////////
+//
+// SFML - Simple and Fast Multimedia Library
+// Copyright (C) 2007-2025 Laurent Gomila (laurent@sfml-dev.org)
+//
+// This software is provided 'as-is', without any express or implied warranty.
+// In no event will the authors be held liable for any damages arising from the use of this software.
+//
+// Permission is granted to anyone to use this software for any purpose,
+// including commercial applications, and to alter it and redistribute it freely,
+// subject to the following restrictions:
+//
+// 1. The origin of this software must not be misrepresented;
+//    you must not claim that you wrote the original software.
+//    If you use this software in a product, an acknowledgment
+//    in the product documentation would be appreciated but is not required.
+//
+// 2. Altered source versions must be plainly marked as such,
+//    and must not be misrepresented as being the original software.
+//
+// 3. This notice may not be removed or altered from any source distribution.
+//
+////////////////////////////////////////////////////////////
+enum class Key {
+    Unknown = -1, //!< Unhandled key
+    A       = 0,  //!< The A key
+    B,            //!< The B key
+    C,            //!< The C key
+    D,            //!< The D key
+    E,            //!< The E key
+    F,            //!< The F key
+    G,            //!< The G key
+    H,            //!< The H key
+    I,            //!< The I key
+    J,            //!< The J key
+    K,            //!< The K key
+    L,            //!< The L key
+    M,            //!< The M key
+    N,            //!< The N key
+    O,            //!< The O key
+    P,            //!< The P key
+    Q,            //!< The Q key
+    R,            //!< The R key
+    S,            //!< The S key
+    T,            //!< The T key
+    U,            //!< The U key
+    V,            //!< The V key
+    W,            //!< The W key
+    X,            //!< The X key
+    Y,            //!< The Y key
+    Z,            //!< The Z key
+    Num0,         //!< The 0 key
+    Num1,         //!< The 1 key
+    Num2,         //!< The 2 key
+    Num3,         //!< The 3 key
+    Num4,         //!< The 4 key
+    Num5,         //!< The 5 key
+    Num6,         //!< The 6 key
+    Num7,         //!< The 7 key
+    Num8,         //!< The 8 key
+    Num9,         //!< The 9 key
+    Escape,       //!< The Escape key
+    LControl,     //!< The left Control key
+    LShift,       //!< The left Shift key
+    LAlt,         //!< The left Alt key
+    LSystem,      //!< The left OS specific key: window (Windows and Linux), apple (macOS), ...
+    RControl,     //!< The right Control key
+    RShift,       //!< The right Shift key
+    RAlt,         //!< The right Alt key
+    RSystem,      //!< The right OS specific key: window (Windows and Linux), apple (macOS), ...
+    Menu,         //!< The Menu key
+    LBracket,     //!< The [ key
+    RBracket,     //!< The ] key
+    Semicolon,    //!< The ; key
+    Comma,        //!< The , key
+    Period,       //!< The . key
+    Apostrophe,   //!< The ' key
+    Slash,        //!< The / key
+    Backslash,    //!< The \ key
+    Grave,        //!< The ` key
+    Equal,        //!< The = key
+    Hyphen,       //!< The - key (hyphen)
+    Space,        //!< The Space key
+    Enter,        //!< The Enter/Return keys
+    Backspace,    //!< The Backspace key
+    Tab,          //!< The Tabulation key
+    PageUp,       //!< The Page up key
+    PageDown,     //!< The Page down key
+    End,          //!< The End key
+    Home,         //!< The Home key
+    Insert,       //!< The Insert key
+    Delete,       //!< The Delete key
+    Add,          //!< The + key
+    Subtract,     //!< The - key (minus, usually from numpad)
+    Multiply,     //!< The * key
+    Divide,       //!< The / key
+    Left,         //!< Left arrow
+    Right,        //!< Right arrow
+    Up,           //!< Up arrow
+    Down,         //!< Down arrow
+    Numpad0,      //!< The numpad 0 key
+    Numpad1,      //!< The numpad 1 key
+    Numpad2,      //!< The numpad 2 key
+    Numpad3,      //!< The numpad 3 key
+    Numpad4,      //!< The numpad 4 key
+    Numpad5,      //!< The numpad 5 key
+    Numpad6,      //!< The numpad 6 key
+    Numpad7,      //!< The numpad 7 key
+    Numpad8,      //!< The numpad 8 key
+    Numpad9,      //!< The numpad 9 key
+    F1,           //!< The F1 key
+    F2,           //!< The F2 key
+    F3,           //!< The F3 key
+    F4,           //!< The F4 key
+    F5,           //!< The F5 key
+    F6,           //!< The F6 key
+    F7,           //!< The F7 key
+    F8,           //!< The F8 key
+    F9,           //!< The F9 key
+    F10,          //!< The F10 key
+    F11,          //!< The F11 key
+    F12,          //!< The F12 key
+    F13,          //!< The F13 key
+    F14,          //!< The F14 key
+    F15,          //!< The F15 key
+    Pause,        //!< The Pause key
+};
+
+
+struct KeyboardEvent : public Event {
+    KeyboardEvent(Key key_code) : key_code(key_code) {}
+    Key key_code;
+};
+
+struct SurfaceEvent : public Event {
+    enum class EventType { CLOSED, OPENED };
+
+    EventType type;
+};
+
+struct SurfaceResizeEvent : public Event {
+    SurfaceResizeEvent(unsigned int width, unsigned int height) : width(width), height(height) {}
+    unsigned width;
+    unsigned height;
+};
+
+template<typename Derived>
+using StandardEventHandler = EventHandler<Derived, KeyboardEvent, SurfaceEvent, SurfaceResizeEvent>;
+
+template<typename Derived>
+using StandardEventQueue = EventQueue<Derived, KeyboardEvent, SurfaceEvent, SurfaceResizeEvent>;
+
+#endif // STANDARDEVENTS_HPP

Firmware/sdk/library/include_public/SubSurface.hpp

@@ -0,0 +1,60 @@
+//
+// Created by Stepan Usatiuk on 27.07.2025.
+//
+
+#ifndef SUBSURFACE_HPP
+#define SUBSURFACE_HPP
+
+#include <memory>
+#include <type_traits>
+
+#include "Pixel.hpp"
+#include "StandardEvents.hpp"
+#include "Surface.hpp"
+#include "Window.hpp"
+#include "utils.hpp"
+
+template<typename SurfaceParent, typename PixelType>
+    requires std::is_base_of_v<Pixel, PixelType>
+class SubSurface : public Surface<SubSurface<SurfaceParent, PixelType>, PixelType> {
+public:
+    SubSurface(SurfaceParent* parent) : _parent(parent) {}
+
+    void draw_pixel_impl(unsigned x, unsigned y, const PixelType& pixel) {
+        if (x >= _x_size || y >= _y_size) {
+            return; // Out of bounds
+        }
+
+        _parent->draw_pixel(x + _x_offset, y + _y_offset, pixel);
+    }
+
+    void clear_impl() {
+        for (unsigned y = 0; y < _y_size; y++) {
+            for (unsigned x = 0; x < _x_size; x++) {
+                _parent->draw_pixel(x + _x_offset, y + _y_offset, PixelType());
+            }
+        }
+    }
+
+    unsigned get_width_impl() const { return _x_size; }
+
+    unsigned get_height_impl() const { return _y_size; }
+
+    void set_pos(unsigned x_offset, unsigned y_offset, unsigned x_size, unsigned y_size) {
+        _x_offset = x_offset;
+        _y_offset = y_offset;
+        _x_size   = x_size;
+        _y_size   = y_size;
+        this->handle(SurfaceResizeEvent(x_size, y_size));
+    }
+
+private:
+    unsigned _x_offset = 0;
+    unsigned _y_offset = 0;
+    unsigned _x_size   = 0;
+    unsigned _y_size   = 0;
+
+    SurfaceParent* _parent;
+};
+
+#endif // SUBSURFACE_HPP

Firmware/sdk/library/include_public/Surface.hpp

@@ -0,0 +1,75 @@
+//
+// Created by Stepan Usatiuk on 26.07.2025.
+//
+
+#ifndef SURFACE_HPP
+#define SURFACE_HPP
+
+#include <memory>
+#include <type_traits>
+
+#include "Pixel.hpp"
+#include "StandardEvents.hpp"
+#include "Window.hpp"
+#include "utils.hpp"
+
+template<typename Derived, typename PixelType>
+    requires std::is_base_of_v<Pixel, PixelType>
+class Surface : public StandardEventHandler<Derived> {
+public:
+    Surface() = default;
+
+    void draw_pixel(unsigned x, unsigned y, const BwPixel& pixel) {
+        static_cast<Derived*>(this)->draw_pixel_impl(x, y, pixel);
+    }
+
+    void draw_rect(unsigned x, unsigned y, unsigned width, unsigned height, const BwPixel& pixel) {
+        for (unsigned i = 0; i < width; ++i) {
+            draw_pixel(x + i, y, pixel);
+            draw_pixel(x + i, y + height - 1, pixel);
+        }
+        for (unsigned i = 0; i < height; ++i) {
+            draw_pixel(x, y + i, pixel);
+            draw_pixel(x + width - 1, y + i, pixel);
+        }
+    }
+
+    void clear() { static_cast<Derived*>(this)->clear_impl(); }
+
+    int get_width() const { return static_cast<const Derived*>(this)->get_width_impl(); }
+
+    int get_height() const { return static_cast<const Derived*>(this)->get_height_impl(); }
+
+    template<typename T>
+    EventHandlingResult handle(const T& event) {
+        if (_window.get())
+            return _window->handle(event);
+        return EventHandlingResult::CONTINUE;
+    }
+
+    template<typename WindowType, typename... Args>
+    void set_window(Args&&... args) {
+        _window = std::make_unique<WindowType>(static_cast<Derived*>(this), std::forward<Args>(args)...);
+        _window->refresh();
+    }
+
+    Surface(const Surface& other) = delete;
+
+    Surface(Surface&& other) noexcept = delete;
+
+    Surface& operator=(const Surface& other) = delete;
+
+    Surface& operator=(Surface&& other) noexcept = delete;
+
+    bool has_window() const { return _window != nullptr; }
+
+    Window<Derived, PixelType>* get_window() {
+        assert(has_window());
+        return _window.get();
+    }
+
+protected:
+    std::unique_ptr<Window<Derived, PixelType>> _window = nullptr;
+};
+
+#endif // SURFACE_HPP

Firmware/sdk/library/include_public/TextWindow.hpp

@@ -0,0 +1,70 @@
+//
+// Created by Stepan Usatiuk on 26.07.2025.
+//
+
+#ifndef TEXTWINDOW_HPP
+#define TEXTWINDOW_HPP
+#include <string>
+
+#include "Fonts.hpp"
+#include "Window.hpp"
+#include "utils.hpp"
+
+template<typename StringType>
+struct TextUpdateEvent : public Event {
+    TextUpdateEvent(StringType text) : new_text(std::move(text)) {}
+    StringType new_text;
+};
+
+template<typename SurfaceType, typename PixelType, typename StringType>
+class TextWindow : public Window<SurfaceType, PixelType>,
+                   public EventHandler<TextUpdateEvent<StringType>>,
+                   public EventQueue<TextWindow<SurfaceType, PixelType, StringType>, TextUpdateEvent<StringType>> {
+public:
+    explicit TextWindow(SurfaceType* owner, EventLoop* loop, StringType text = "") :
+        Window<SurfaceType, PixelType>(owner), EventQueue<TextWindow, TextUpdateEvent<StringType>>(loop, this),
+        _text(std::move(text)) {}
+
+    EventHandlingResult handle(SurfaceResizeEvent resize) override {
+        refresh();
+        return EventHandlingResult::DONE;
+    }
+
+    EventHandlingResult handle(TextUpdateEvent<StringType> event) {
+        _text = std::move(event.new_text);
+        refresh();
+        return EventHandlingResult::DONE;
+    }
+
+    void refresh() override {
+        this->_owner->clear();
+        size_t _max_col = this->_owner->get_width() / 8;
+        size_t _max_row = this->_owner->get_height() / 16;
+        int    col = 0, row = 0;
+        for (char c: _text) {
+            if (c == '\n' || col >= _max_col) {
+                row++;
+                col = 0;
+                if (c == '\n')
+                    continue;
+            }
+
+            if (row >= _max_row) {
+                break;
+            }
+
+            for (int x = 0; x < 8; x++) {
+                for (int y = 0; y < 16; y++) {
+                    bool color = fonts_Terminess_Powerline[c][y] & (1 << (8 - x));
+                    this->_owner->draw_pixel(col * 8 + x, row * 16 + y, PixelType(color));
+                }
+            }
+            col++;
+        }
+    }
+
+private:
+    StringType _text;
+};
+
+#endif // TEXTWINDOW_HPP

Firmware/sdk/library/include_public/Window.hpp

@@ -0,0 +1,39 @@
+//
+// Created by Stepan Usatiuk on 26.07.2025.
+//
+
+#ifndef WINDOW_HPP
+#define WINDOW_HPP
+
+#include <type_traits>
+
+#include "Event.hpp"
+#include "Pixel.hpp"
+#include "StandardEvents.hpp"
+#include "utils.hpp"
+
+template<typename Derived, typename PixelType>
+    requires std::is_base_of_v<Pixel, PixelType>
+class Surface;
+
+template<typename SurfaceType, typename PixelType>
+    requires std::is_base_of_v<Pixel, PixelType>
+class Window : StandardEventHandler<Window<SurfaceType, PixelType>> {
+public:
+    explicit Window(SurfaceType* owner) : _owner(owner) {
+        // static_assert(is_specialization_of<Surface, SurfaceType>::value);
+    }
+
+    virtual void refresh() = 0;
+
+    virtual ~Window() = default;
+
+    virtual EventHandlingResult handle(KeyboardEvent) { return EventHandlingResult::CONTINUE; }
+    virtual EventHandlingResult handle(SurfaceEvent) { return EventHandlingResult::CONTINUE; }
+    virtual EventHandlingResult handle(SurfaceResizeEvent) { return EventHandlingResult::CONTINUE; }
+
+protected:
+    SurfaceType* _owner = nullptr;
+};
+
+#endif // SURFACE_HPP

Firmware/sdk/library/include_public/utils.hpp

@@ -0,0 +1,14 @@
+//
+// Created by Stepan Usatiuk on 27.07.2025.
+//
+
+#ifndef UTILS_HPP
+#define UTILS_HPP
+
+template <template <typename...> class T, typename U>
+struct is_specialization_of: std::false_type {};
+
+template <template <typename...> class T, typename... Us>
+struct is_specialization_of<T, T<Us...>>: std::true_type {};
+
+#endif //UTILS_HPP

Firmware/sdk/library/src/Event.cpp

@@ -0,0 +1,5 @@
+//
+// Created by Stepan Usatiuk on 26.07.2025.
+//
+
+#include "Event.hpp"

Firmware/sdk/library/src/TextWindow.cpp

@@ -0,0 +1,8 @@
+//
+// Created by Stepan Usatiuk on 26.07.2025.
+//
+
+#include "TextWindow.hpp"
+#include "Fonts.hpp"
+#include "Surface.hpp"
+

Firmware/sdk/library/src/Window.cpp

@@ -0,0 +1,5 @@
+//
+// Created by Stepan Usatiuk on 26.07.2025.
+//
+
+#include "Window.hpp"

Firmware/sdk/library/test/CMakeLists.txt

@@ -0,0 +1,23 @@
+include(FetchContent)
+FetchContent_Declare(
+        googletest
+        URL https://github.com/google/googletest/archive/03597a01ee50ed33e9dfd640b249b4be3799d395.zip
+)
+# For Windows: Prevent overriding the parent project's compiler/linker settings
+set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
+FetchContent_MakeAvailable(googletest)
+
+enable_testing()
+include(GoogleTest)
+
+add_executable(
+        EventTests
+        src/EventTests.cpp
+)
+
+target_link_libraries(
+        EventTests PRIVATE
+        GTest::gtest_main cbsdk
+)
+
+gtest_discover_tests(EventTests DISCOVERY_TIMEOUT 600)

Firmware/sdk/library/test/src/EventTests.cpp

@@ -0,0 +1,44 @@
+//
+// Created by Stepan Usatiuk on 26.07.2025.
+//
+
+
+#include <gtest/gtest.h>
+
+#include "Event.hpp"
+
+struct EventOne : public Event {
+    std::string name;
+};
+
+struct EventTwo : public Event {
+    int value;
+};
+
+template<typename Derived>
+using TestEventHandler = EventHandler<Derived, EventOne, EventTwo>;
+
+class EventHandlerTest : public TestEventHandler<EventHandlerTest> {
+public:
+    template<typename T>
+    void handle(const T& event) {
+        seen_unknown = true;
+    }
+
+    void handle(const EventOne& event) {
+        seen_event_one = true;
+    }
+
+    bool seen_event_one = false;
+    bool seen_unknown = false;
+};
+
+TEST(Event, Basic) {
+    EventHandlerTest handler;
+    EventOne event_one;
+    EventTwo event_two;
+    handler.handle(event_one);
+    ASSERT_TRUE(handler.seen_event_one);
+    handler.handle(event_two);
+    ASSERT_TRUE(handler.seen_unknown);
+}

Firmware/sdk/sfml-port/CMakeLists.txt

@@ -0,0 +1,43 @@
+cmake_minimum_required(VERSION 3.10)
+
+include(FetchContent)
+FetchContent_Declare(SFML
+        GIT_REPOSITORY https://github.com/SFML/SFML.git
+        GIT_TAG 3.0.1
+        GIT_SHALLOW ON
+        EXCLUDE_FROM_ALL
+        SYSTEM)
+FetchContent_MakeAvailable(SFML)
+
+if (CMAKE_BUILD_TYPE STREQUAL "Debug")
+#    if (NOT DEFINED SANITIZE)
+#        set(SANITIZE YES)
+#    endif ()
+endif ()
+
+if (SANITIZE STREQUAL "YES")
+    message(STATUS "Enabling sanitizers!")
+    add_compile_options(-Werror -O0 -Wall -Wextra -pedantic -Wno-unused-parameter -Wno-unused-variable
+            -Wno-error=unused-function
+            -Wshadow -Wformat=2 -Wfloat-equal -D_GLIBCXX_DEBUG -Wconversion)
+    add_compile_options(-fsanitize=address -fno-sanitize-recover)
+    add_link_options(-fsanitize=address -fno-sanitize-recover)
+endif ()
+
+if (CMAKE_BUILD_TYPE STREQUAL "Release")
+    set(CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
+endif ()
+
+if (NOT CMAKE_BUILD_TYPE STREQUAL "Debug")
+    add_compile_options(-O3)
+    add_link_options(-O3)
+endif ()
+
+add_executable(main src/main.cpp
+        src/SfmlWindow.cpp
+        include_public/SfmlWindow.hpp)
+
+target_include_directories(main PRIVATE include)
+target_include_directories(main PUBLIC include_public)
+target_link_libraries(main PRIVATE SFML::Graphics)
+target_link_libraries(main PUBLIC cbsdk)

Firmware/sdk/sfml-port/include_public/SfmlWindow.hpp

@@ -0,0 +1,41 @@
+//
+// Created by Stepan Usatiuk on 26.07.2025.
+//
+
+#ifndef SFMLWINDOW_HPP
+#define SFMLWINDOW_HPP
+
+#include "Surface.hpp"
+#include "Window.hpp"
+
+#include <SFML/Graphics.hpp>
+
+class SfmlSurface : public Surface<SfmlSurface, BwPixel>, public StandardEventQueue<SfmlSurface> {
+public:
+    SfmlSurface(EventLoop* loop);
+
+    ~SfmlSurface(); // override;
+
+    void draw_pixel_impl(unsigned x, unsigned y, const BwPixel& pixel);
+
+    void clear_impl();
+
+    unsigned get_width_impl() const;
+
+    unsigned get_height_impl() const;
+
+    template<typename T>
+    EventHandlingResult handle(const T& event) {
+        return _window->handle(event);
+    }
+
+    EventHandlingResult handle(SurfaceResizeEvent event);
+
+    sf::RenderWindow _sf_window;
+
+    sf::Image   _image;
+    sf::Texture _texture;
+    sf::Sprite  _sprite;
+};
+
+#endif // SFMLWINDOW_HPP

Firmware/sdk/sfml-port/src/SfmlWindow.cpp

@@ -0,0 +1,39 @@
+//
+// Created by Stepan Usatiuk on 26.07.2025.
+//
+
+#include "SfmlWindow.hpp"
+
+void SfmlSurface::draw_pixel_impl(unsigned x, unsigned y, const BwPixel& pixel) {
+    _image.setPixel({x, y}, pixel.on ? sf::Color::Black : sf::Color::White);
+}
+
+void SfmlSurface::clear_impl() { _image = sf::Image(_image.getSize(), sf::Color::White); }
+
+unsigned SfmlSurface::get_width_impl() const { return _image.getSize().x; }
+
+unsigned SfmlSurface::get_height_impl() const { return _image.getSize().y; }
+
+EventHandlingResult SfmlSurface::handle(SurfaceResizeEvent event) {
+    _sf_window.clear();
+    _image.resize({event.width, event.height});
+    _texture.resize({event.width, event.height});
+    _texture.update(_image);
+    _sprite = sf::Sprite(_texture);
+    sf::FloatRect view({0, 0}, {static_cast<float>(event.width), static_cast<float>(event.height)});
+    _sf_window.setView(sf::View(view));
+    return _window->handle(event);
+}
+
+SfmlSurface::SfmlSurface(EventLoop* loop) :
+    Surface<SfmlSurface, BwPixel>(),
+    EventQueue<SfmlSurface, KeyboardEvent, SurfaceEvent, SurfaceResizeEvent>(loop, this),
+    _sf_window(sf::VideoMode({640, 480}), "Test"), _image({640, 480}, sf::Color::White), _texture(_image),
+    _sprite(_texture) {
+    _sf_window.setFramerateLimit(60);
+    _sf_window.clear();
+    _sf_window.draw(_sprite);
+    _sf_window.display();
+}
+
+SfmlSurface::~SfmlSurface() {}

Firmware/sdk/sfml-port/src/main.cpp

@@ -0,0 +1,66 @@
+#include <SFML/Graphics.hpp>
+
+#include <optional>
+#include <thread>
+
+#include "GridWindow.hpp"
+#include "SfmlWindow.hpp"
+#include "TextWindow.hpp"
+
+int main() {
+    EventLoop   loop;
+    SfmlSurface surface(&loop);
+
+    surface.set_window<GridWindow<SfmlSurface, BwPixel, 2, 2>>();
+
+    GridWindow<SfmlSurface, BwPixel, 2, 2>* window =
+            static_cast<GridWindow<SfmlSurface, BwPixel, 2, 2>*>(surface.get_window());
+    window->set_window<TextWindow<SubSurface<SfmlSurface, BwPixel>, BwPixel, std::string>>(0, 0, &loop, "hello");
+    window->set_window<TextWindow<SubSurface<SfmlSurface, BwPixel>, BwPixel, std::string>>(0, 1, &loop, "hello1");
+    window->set_window<GridWindow<SubSurface<SfmlSurface, BwPixel>, BwPixel, 2, 2>>(1, 0);
+    GridWindow<SubSurface<SfmlSurface, BwPixel>, BwPixel, 2, 2>* window2 =
+            static_cast<GridWindow<SubSurface<SfmlSurface, BwPixel>, BwPixel, 2, 2>*>(
+                    window->get_subsurface(1, 0).get_window());
+    window->set_window<TextWindow<SubSurface<SfmlSurface, BwPixel>, BwPixel, std::string>>(1, 1, &loop, "hello3");
+
+    window2->set_window<TextWindow<SubSurface<SubSurface<SfmlSurface, BwPixel>, BwPixel>, BwPixel, std::string>>(
+            0, 0, &loop, "hello2");
+    window2->set_window<TextWindow<SubSurface<SubSurface<SfmlSurface, BwPixel>, BwPixel>, BwPixel, std::string>>(
+            0, 1, &loop, "hello4");
+    window2->set_window<TextWindow<SubSurface<SubSurface<SfmlSurface, BwPixel>, BwPixel>, BwPixel, std::string>>(
+            1, 0, &loop, "hello5");
+    window2->set_window<TextWindow<SubSurface<SubSurface<SfmlSurface, BwPixel>, BwPixel>, BwPixel, std::string>>(
+            1, 1, &loop, "hello6");
+
+    int         i = 0;
+    std::thread loop_thread{[&] {
+        loop.run([&] {
+            surface._sf_window.clear();
+            surface._texture.update(surface._image);
+            surface._sf_window.draw(surface._sprite);
+            surface._sf_window.display();
+            static_cast<TextWindow<SubSurface<SfmlSurface, BwPixel>, BwPixel, std::string>*>(
+                    window->get_subsurface(0, 0).get_window())
+                    ->push(TextUpdateEvent<std::string>{std::string("Hello, SFML!") + std::to_string(i++)});
+        });
+    }};
+
+    while (surface._sf_window.isOpen()) {
+        while (const std::optional event = surface._sf_window.pollEvent()) {
+            if (event->is<sf::Event::Closed>()) {
+                surface._sf_window.close();
+                loop.push(LoopQuitEvent{});
+            }
+            if (event->is<sf::Event::Resized>()) {
+                auto newSize = event->getIf<sf::Event::Resized>()->size;
+                surface.push(SurfaceResizeEvent{newSize.x, newSize.y});
+            }
+            if (event->is<sf::Event::KeyPressed>()) {
+                auto key = event->getIf<sf::Event::KeyPressed>();
+                surface.push(KeyboardEvent{static_cast<Key>(key->code)});
+            }
+        }
+    }
+
+    loop_thread.join();
+}

Firmware/sdkconfig.old

@@ -557,9 +557,9 @@ CONFIG_PARTITION_TABLE_MD5=y
 #
 # Compiler options
 #
-CONFIG_COMPILER_OPTIMIZATION_DEBUG=y
+# CONFIG_COMPILER_OPTIMIZATION_DEBUG is not set
 # CONFIG_COMPILER_OPTIMIZATION_SIZE is not set
-# CONFIG_COMPILER_OPTIMIZATION_PERF is not set
+CONFIG_COMPILER_OPTIMIZATION_PERF=y
 # CONFIG_COMPILER_OPTIMIZATION_NONE is not set
 CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_ENABLE=y
 # CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_SILENT is not set
@@ -1258,7 +1258,7 @@ CONFIG_PM_RTOS_IDLE_OPT=y
 CONFIG_PM_SLP_DISABLE_GPIO=y
 CONFIG_PM_LIGHTSLEEP_RTC_OSC_CAL_INTERVAL=1
 CONFIG_PM_POWER_DOWN_CPU_IN_LIGHT_SLEEP=y
-# CONFIG_PM_POWER_DOWN_PERIPHERAL_IN_LIGHT_SLEEP is not set
+CONFIG_PM_POWER_DOWN_PERIPHERAL_IN_LIGHT_SLEEP=y
 # CONFIG_PM_LIGHT_SLEEP_CALLBACKS is not set
 # end of Power Management
 
@@ -1480,7 +1480,6 @@ CONFIG_FREERTOS_IDLE_TIME_BEFORE_SLEEP=3
 #
 # Port
 #
-CONFIG_FREERTOS_TASK_FUNCTION_WRAPPER=y
 # CONFIG_FREERTOS_WATCHPOINT_END_OF_STACK is not set
 CONFIG_FREERTOS_TLSP_DELETION_CALLBACKS=y
 # CONFIG_FREERTOS_TASK_PRE_DELETION_HOOK is not set
@@ -2154,166 +2153,3 @@ CONFIG_WIFI_PROV_BLE_SEC_CONN=y
 # end of Component config
 
 # CONFIG_IDF_EXPERIMENTAL_FEATURES is not set
-
-# Deprecated options for backward compatibility
-# CONFIG_APP_BUILD_TYPE_ELF_RAM is not set
-# CONFIG_NO_BLOBS is not set
-# CONFIG_LOG_BOOTLOADER_LEVEL_NONE is not set
-# CONFIG_LOG_BOOTLOADER_LEVEL_ERROR is not set
-# CONFIG_LOG_BOOTLOADER_LEVEL_WARN is not set
-CONFIG_LOG_BOOTLOADER_LEVEL_INFO=y
-# CONFIG_LOG_BOOTLOADER_LEVEL_DEBUG is not set
-# CONFIG_LOG_BOOTLOADER_LEVEL_VERBOSE is not set
-CONFIG_LOG_BOOTLOADER_LEVEL=3
-# CONFIG_APP_ROLLBACK_ENABLE is not set
-# CONFIG_FLASH_ENCRYPTION_ENABLED is not set
-# CONFIG_FLASHMODE_QIO is not set
-# CONFIG_FLASHMODE_QOUT is not set
-CONFIG_FLASHMODE_DIO=y
-# CONFIG_FLASHMODE_DOUT is not set
-CONFIG_MONITOR_BAUD=115200
-CONFIG_OPTIMIZATION_LEVEL_DEBUG=y
-CONFIG_COMPILER_OPTIMIZATION_LEVEL_DEBUG=y
-CONFIG_COMPILER_OPTIMIZATION_DEFAULT=y
-# CONFIG_OPTIMIZATION_LEVEL_RELEASE is not set
-# CONFIG_COMPILER_OPTIMIZATION_LEVEL_RELEASE is not set
-CONFIG_OPTIMIZATION_ASSERTIONS_ENABLED=y
-# CONFIG_OPTIMIZATION_ASSERTIONS_SILENT is not set
-# CONFIG_OPTIMIZATION_ASSERTIONS_DISABLED is not set
-CONFIG_OPTIMIZATION_ASSERTION_LEVEL=2
-# CONFIG_CXX_EXCEPTIONS is not set
-# CONFIG_STACK_CHECK_NONE is not set
-# CONFIG_STACK_CHECK_NORM is not set
-CONFIG_STACK_CHECK_STRONG=y
-# CONFIG_STACK_CHECK_ALL is not set
-CONFIG_STACK_CHECK=y
-CONFIG_WARN_WRITE_STRINGS=y
-# CONFIG_ESP32_APPTRACE_DEST_TRAX is not set
-CONFIG_ESP32_APPTRACE_DEST_NONE=y
-CONFIG_ESP32_APPTRACE_LOCK_ENABLE=y
-# CONFIG_BLUEDROID_ENABLED is not set
-CONFIG_NIMBLE_ENABLED=y
-CONFIG_NIMBLE_MEM_ALLOC_MODE_INTERNAL=y
-# CONFIG_NIMBLE_MEM_ALLOC_MODE_DEFAULT is not set
-CONFIG_NIMBLE_MAX_CONNECTIONS=3
-CONFIG_NIMBLE_MAX_BONDS=3
-CONFIG_NIMBLE_MAX_CCCDS=8
-CONFIG_NIMBLE_L2CAP_COC_MAX_NUM=0
-CONFIG_NIMBLE_PINNED_TO_CORE=0
-CONFIG_NIMBLE_TASK_STACK_SIZE=4096
-CONFIG_BT_NIMBLE_TASK_STACK_SIZE=4096
-CONFIG_NIMBLE_ROLE_CENTRAL=y
-CONFIG_NIMBLE_ROLE_PERIPHERAL=y
-CONFIG_NIMBLE_ROLE_BROADCASTER=y
-CONFIG_NIMBLE_ROLE_OBSERVER=y
-# CONFIG_NIMBLE_NVS_PERSIST is not set
-CONFIG_NIMBLE_SM_LEGACY=y
-CONFIG_NIMBLE_SM_SC=y
-# CONFIG_NIMBLE_SM_SC_DEBUG_KEYS is not set
-CONFIG_BT_NIMBLE_SM_SC_LVL=0
-# CONFIG_NIMBLE_DEBUG is not set
-CONFIG_NIMBLE_SVC_GAP_DEVICE_NAME="nimble"
-CONFIG_NIMBLE_GAP_DEVICE_NAME_MAX_LEN=31
-CONFIG_NIMBLE_ATT_PREFERRED_MTU=256
-CONFIG_NIMBLE_SVC_GAP_APPEARANCE=0
-CONFIG_BT_NIMBLE_MSYS1_BLOCK_COUNT=24
-CONFIG_BT_NIMBLE_ACL_BUF_COUNT=24
-CONFIG_BT_NIMBLE_ACL_BUF_SIZE=255
-CONFIG_BT_NIMBLE_HCI_EVT_BUF_SIZE=70
-CONFIG_BT_NIMBLE_HCI_EVT_HI_BUF_COUNT=30
-CONFIG_BT_NIMBLE_HCI_EVT_LO_BUF_COUNT=8
-# CONFIG_NIMBLE_HS_FLOW_CTRL is not set
-CONFIG_NIMBLE_RPA_TIMEOUT=900
-# CONFIG_NIMBLE_MESH is not set
-CONFIG_NIMBLE_CRYPTO_STACK_MBEDTLS=y
-# CONFIG_BT_NIMBLE_COEX_PHY_CODED_TX_RX_TLIM_EN is not set
-CONFIG_BT_NIMBLE_COEX_PHY_CODED_TX_RX_TLIM_DIS=y
-CONFIG_SW_COEXIST_ENABLE=y
-CONFIG_ESP32_WIFI_SW_COEXIST_ENABLE=y
-CONFIG_ESP_WIFI_SW_COEXIST_ENABLE=y
-# CONFIG_MCPWM_ISR_IN_IRAM is not set
-# CONFIG_EVENT_LOOP_PROFILING is not set
-CONFIG_POST_EVENTS_FROM_ISR=y
-CONFIG_POST_EVENTS_FROM_IRAM_ISR=y
-CONFIG_GDBSTUB_SUPPORT_TASKS=y
-CONFIG_GDBSTUB_MAX_TASKS=32
-# CONFIG_OTA_ALLOW_HTTP is not set
-CONFIG_ESP_SYSTEM_PD_FLASH=y
-CONFIG_ESP32_PHY_CALIBRATION_AND_DATA_STORAGE=y
-CONFIG_ESP32_PHY_MAX_WIFI_TX_POWER=20
-CONFIG_ESP32_PHY_MAX_TX_POWER=20
-# CONFIG_REDUCE_PHY_TX_POWER is not set
-# CONFIG_ESP32_REDUCE_PHY_TX_POWER is not set
-CONFIG_ESP_SYSTEM_PM_POWER_DOWN_CPU=y
-CONFIG_ESP32_RTC_XTAL_BOOTSTRAP_CYCLES=0
-CONFIG_SYSTEM_EVENT_QUEUE_SIZE=32
-CONFIG_SYSTEM_EVENT_TASK_STACK_SIZE=2304
-CONFIG_MAIN_TASK_STACK_SIZE=3584
-CONFIG_CONSOLE_UART_DEFAULT=y
-# CONFIG_CONSOLE_UART_CUSTOM is not set
-# CONFIG_CONSOLE_UART_NONE is not set
-# CONFIG_ESP_CONSOLE_UART_NONE is not set
-CONFIG_CONSOLE_UART=y
-CONFIG_CONSOLE_UART_NUM=0
-CONFIG_CONSOLE_UART_BAUDRATE=115200
-CONFIG_INT_WDT=y
-CONFIG_INT_WDT_TIMEOUT_MS=300
-CONFIG_TASK_WDT=y
-CONFIG_ESP_TASK_WDT=y
-# CONFIG_TASK_WDT_PANIC is not set
-CONFIG_TASK_WDT_TIMEOUT_S=5
-CONFIG_TASK_WDT_CHECK_IDLE_TASK_CPU0=y
-# CONFIG_ESP32_DEBUG_STUBS_ENABLE is not set
-CONFIG_BROWNOUT_DET=y
-# CONFIG_BROWNOUT_DET_LVL_SEL_7 is not set
-# CONFIG_BROWNOUT_DET_LVL_SEL_6 is not set
-# CONFIG_BROWNOUT_DET_LVL_SEL_5 is not set
-# CONFIG_BROWNOUT_DET_LVL_SEL_4 is not set
-CONFIG_BROWNOUT_DET_LVL_SEL_3=y
-# CONFIG_BROWNOUT_DET_LVL_SEL_2 is not set
-# CONFIG_BROWNOUT_DET_LVL_SEL_1 is not set
-# CONFIG_BROWNOUT_DET_LVL_SEL_0 is not set
-CONFIG_BROWNOUT_DET_LVL=3
-CONFIG_IPC_TASK_STACK_SIZE=1024
-CONFIG_TIMER_TASK_STACK_SIZE=3584
-# CONFIG_ESP32_ENABLE_COREDUMP_TO_FLASH is not set
-# CONFIG_ESP32_ENABLE_COREDUMP_TO_UART is not set
-CONFIG_ESP32_ENABLE_COREDUMP_TO_NONE=y
-CONFIG_TIMER_TASK_PRIORITY=1
-CONFIG_TIMER_TASK_STACK_DEPTH=2048
-CONFIG_TIMER_QUEUE_LENGTH=10
-# CONFIG_ENABLE_STATIC_TASK_CLEAN_UP_HOOK is not set
-# CONFIG_HAL_ASSERTION_SILIENT is not set
-# CONFIG_L2_TO_L3_COPY is not set
-CONFIG_ESP_GRATUITOUS_ARP=y
-CONFIG_GARP_TMR_INTERVAL=60
-CONFIG_TCPIP_RECVMBOX_SIZE=32
-CONFIG_TCP_MAXRTX=12
-CONFIG_TCP_SYNMAXRTX=12
-CONFIG_TCP_MSS=1440
-CONFIG_TCP_MSL=60000
-CONFIG_TCP_SND_BUF_DEFAULT=5760
-CONFIG_TCP_WND_DEFAULT=5760
-CONFIG_TCP_RECVMBOX_SIZE=6
-CONFIG_TCP_QUEUE_OOSEQ=y
-CONFIG_TCP_OVERSIZE_MSS=y
-# CONFIG_TCP_OVERSIZE_QUARTER_MSS is not set
-# CONFIG_TCP_OVERSIZE_DISABLE is not set
-CONFIG_UDP_RECVMBOX_SIZE=6
-CONFIG_TCPIP_TASK_STACK_SIZE=3072
-CONFIG_TCPIP_TASK_AFFINITY_NO_AFFINITY=y
-# CONFIG_TCPIP_TASK_AFFINITY_CPU0 is not set
-CONFIG_TCPIP_TASK_AFFINITY=0x7FFFFFFF
-# CONFIG_PPP_SUPPORT is not set
-CONFIG_ESP32_PTHREAD_TASK_PRIO_DEFAULT=5
-CONFIG_ESP32_PTHREAD_TASK_STACK_SIZE_DEFAULT=3072
-CONFIG_ESP32_PTHREAD_STACK_MIN=768
-CONFIG_ESP32_PTHREAD_TASK_CORE_DEFAULT=-1
-CONFIG_ESP32_PTHREAD_TASK_NAME_DEFAULT="pthread"
-CONFIG_SPI_FLASH_WRITING_DANGEROUS_REGIONS_ABORTS=y
-# CONFIG_SPI_FLASH_WRITING_DANGEROUS_REGIONS_FAILS is not set
-# CONFIG_SPI_FLASH_WRITING_DANGEROUS_REGIONS_ALLOWED is not set
-CONFIG_SUPPRESS_SELECT_DEBUG_OUTPUT=y
-CONFIG_SUPPORT_TERMIOS=y
-CONFIG_SEMIHOSTFS_MAX_MOUNT_POINTS=1
-# End of deprecated options