Fixes and cleanup (#266)

- Fix issue with GT911 driver: fixed a crash and an init issue
- Cleanup of unused code

.clang-format

@@ -5,6 +5,7 @@ AccessModifierOffset: -4
 AlignAfterOpenBracket: BlockIndent
 AlignConsecutiveAssignments: None
 AlignOperands: DontAlign
+AlignTrailingComments: false
 AllowAllArgumentsOnNextLine: false
 AllowAllConstructorInitializersOnNextLine: false
 AllowAllParametersOfDeclarationOnNextLine: false
@@ -37,12 +38,14 @@ BreakInheritanceList: BeforeColon
 ColumnLimit: 0
 CompactNamespaces: false
 ContinuationIndentWidth: 4
+EmptyLineBeforeAccessModifier: Always
+EmptyLineAfterAccessModifier: Always
 IndentCaseLabels: true
 IndentPPDirectives: None
 IndentWidth: 4
 KeepEmptyLinesAtTheStartOfBlocks: true
 MaxEmptyLinesToKeep: 2
-NamespaceIndentation: All
+NamespaceIndentation: None
 ObjCSpaceAfterProperty: false
 ObjCSpaceBeforeProtocolList: true
 PointerAlignment: Left

.github/FUNDING.yml

@@ -0,0 +1,15 @@
+# These are supported funding model platforms
+
+github: [ByteWelder]
+patreon: # Replace with a single Patreon username
+open_collective: # Replace with a single Open Collective username
+ko_fi: # Replace with a single Ko-fi username
+tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
+community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
+liberapay: # Replace with a single Liberapay username
+issuehunt: # Replace with a single IssueHunt username
+lfx_crowdfunding: # Replace with a single LFX Crowdfunding project-name e.g., cloud-foundry
+polar: # Replace with a single Polar username
+buy_me_a_coffee: bytewelder
+thanks_dev: # Replace with a single thanks.dev username
+custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,33 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: 'Bug: '
+labels: bug
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Details (please complete the following information):**
+ - ESP type: [e.g. ESP32-S3]
+ - Device: [e.g. LilyGo T-Deck]
+ - Tactility version: [e.g. 0.2.0 or main branch]
+
+**Additional context**
+Add any other context about the problem here.
+Add your oops.tactility.one URL if you had a crash (scanned from QR).

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,20 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: enhancement
+assignees: ''
+
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.

.github/ISSUE_TEMPLATE/question.md

@@ -0,0 +1,10 @@
+---
+name: Question
+about: Ask a question
+title: ''
+labels: question
+assignees: ''
+
+---
+
+

.github/PULL_REQUEST_TEMPLATE/pull_request_template.md

@@ -0,0 +1,8 @@
+### Checklist 
+
+- [ ] I read [contribution guidelines](https://github.com/ByteWelder/Tactility/blob/main/CONTRIBUTING.md)
+- [ ] Code adheres to the [coding style](https://github.com/ByteWelder/Tactility/blob/main/CODING_STYLE.md)
+
+### Description
+
+(describe what your changes are)

.github/actions/build-firmware/action.yml

@@ -20,7 +20,7 @@ runs:
     - name: 'Build'
       uses: espressif/esp-idf-ci-action@main
       with:
-        esp_idf_version: v5.3.2
+        esp_idf_version: v5.4
         target: ${{ inputs.arch }}
         path: './'
     - name: 'Release'
@@ -29,12 +29,12 @@ runs:
     - name: 'Upload Artifact: Release'
       uses: actions/upload-artifact@v4
       with:
-        name: tactility-${{ inputs.board_id }}
+        name: Tactility-${{ inputs.board_id }}
         path: release/Tactility-${{ inputs.board_id }}
         retention-days: 30
     - name: 'Upload Artifact: Release symbols'
       uses: actions/upload-artifact@v4
       with:
-        name: tactility-${{ inputs.board_id }}-symbols
+        name: Tactility-${{ inputs.board_id }}-symbols
         path: release/Tactility-${{ inputs.board_id }}-symbols
         retention-days: 30

.github/actions/build-sdk/action.yml

@@ -20,7 +20,7 @@ runs:
     - name: 'Build'
       uses: espressif/esp-idf-ci-action@main
       with:
-        esp_idf_version: v5.3.2
+        esp_idf_version: v5.4
         target: ${{ inputs.arch }}
         path: './'
     - name: 'Release'

.github/actions/build-simulator/action.yml

@@ -23,6 +23,7 @@ runs:
       shell: bash
       # See Libraries/SDL/docs/README-linux.md
       run: >
+        sudo apt-get update && 
         sudo apt-get install build-essential git make
         pkg-config cmake ninja-build gnome-desktop-testing libasound2-dev libpulse-dev
         libaudio-dev libjack-dev libsndio-dev libx11-dev libxext-dev

.github/workflows/build-firmware.yml

@@ -1,18 +1,122 @@
 name: Build Firmware
-on: [push]
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    types: [opened, synchronize, reopened]
 
 permissions: read-all
 
 jobs:
-  yellow-board:
+  cyd-2432s024c:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
       - name: "Build"
         uses: ./.github/actions/build-firmware
         with:
-          board_id: yellow-board
+          board_id: cyd-2432s024c
           arch: esp32
+  cyd-2432s032c:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: "Build"
+        uses: ./.github/actions/build-firmware
+        with:
+          board_id: cyd-2432s032c
+          arch: esp32
+  cyd-jc2432w328c:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: "Build"
+        uses: ./.github/actions/build-firmware
+        with:
+          board_id: cyd-jc2432w328c
+          arch: esp32
+  cyd-8048s043c:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: "Build"
+        uses: ./.github/actions/build-firmware
+        with:
+          board_id: cyd-8048s043c
+          arch: esp32s3
+  cyd-jc8048w550c:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: "Build"
+        uses: ./.github/actions/build-firmware
+        with:
+          board_id: cyd-jc8048w550c
+          arch: esp32s3
+  cyd-4848s040c:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: "Build"
+        uses: ./.github/actions/build-firmware
+        with:
+          board_id: cyd-4848s040c
+          arch: esp32s3
+  elecrow-crowpanel-advance-28:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: "Build"
+        uses: ./.github/actions/build-firmware
+        with:
+          board_id: elecrow-crowpanel-advance-28
+          arch: esp32s3
+  elecrow-crowpanel-advance-35:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: "Build"
+        uses: ./.github/actions/build-firmware
+        with:
+          board_id: elecrow-crowpanel-advance-35
+          arch: esp32s3
+  elecrow-crowpanel-advance-50:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: "Build"
+        uses: ./.github/actions/build-firmware
+        with:
+          board_id: elecrow-crowpanel-advance-50
+          arch: esp32s3
+  elecrow-crowpanel-basic-28:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: "Build"
+        uses: ./.github/actions/build-firmware
+        with:
+          board_id: elecrow-crowpanel-basic-28
+          arch: esp32
+  elecrow-crowpanel-basic-35:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: "Build"
+        uses: ./.github/actions/build-firmware
+        with:
+          board_id: elecrow-crowpanel-basic-35
+          arch: esp32
+  elecrow-crowpanel-basic-50:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: "Build"
+        uses: ./.github/actions/build-firmware
+        with:
+          board_id: elecrow-crowpanel-basic-50
+          arch: esp32s3
   lilygo-tdeck:
     runs-on: ubuntu-latest
     steps:
@@ -40,3 +144,21 @@ jobs:
         with:
           board_id: m5stack-cores3
           arch: esp32s3
+  unphone:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: "Build"
+        uses: ./.github/actions/build-firmware
+        with:
+          board_id: unphone
+          arch: esp32s3
+  waveshare-s3-touch-43:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: "Build"
+        uses: ./.github/actions/build-firmware
+        with:
+          board_id: waveshare-s3-touch-43
+          arch: esp32s3

.github/workflows/build-sdk.yml

@@ -1,5 +1,10 @@
 name: Build SDK
-on: [push]
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    types: [opened, synchronize, reopened]
 
 permissions: read-all
 
@@ -11,7 +16,7 @@ jobs:
       - name: "Build"
         uses: ./.github/actions/build-sdk
         with:
-          board_id: yellow-board
+          board_id: cyd-2432s024c
           arch: esp32
   esp32s3:
     runs-on: ubuntu-latest

.github/workflows/build-simulator.yml

@@ -1,9 +1,14 @@
 # Disabled because of issue: https://github.com/libsdl-org/setup-sdl/issues/23
 name: Build Simulator
-on: [push]
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    types: [opened, synchronize, reopened]
 jobs:
   Build-Simulator-Linux:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v4
       - name: "Build"

.github/workflows/tests.yml

@@ -1,5 +1,10 @@
 name: Tests
-on: [push]
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    types: [opened, synchronize, reopened]
 jobs:
   Run:
     runs-on: ubuntu-latest
@@ -14,5 +19,7 @@ jobs:
         run: cmake -S ./ -B build
       - name: "Build Tests"
         run: cmake --build build --target build-tests
-      - name: "Run Tests"
+      - name: "Run TactilityCore Tests"
         run: build/Tests/TactilityCore/TactilityCoreTests --exit
+      - name: "Run TactilityHeadless Tests"
+        run: build/Tests/Tactility/TactilityTests --exit

App/CMakeLists.txt

@@ -1,39 +1,28 @@
 cmake_minimum_required(VERSION 3.20)
 
 if (DEFINED ENV{ESP_IDF_VERSION})
-    set(BOARD_COMPONENTS Tactility TactilityC)
-
-    if("${IDF_TARGET}" STREQUAL "esp32")
-        list(APPEND BOARD_COMPONENTS
-            YellowBoard
-            M5stackCore2
-        )
-    endif()
-
-    if("${IDF_TARGET}" STREQUAL "esp32s3")
-        list(APPEND BOARD_COMPONENTS
-            LilygoTdeck
-            M5stackCoreS3
-        )
-    endif()
+    # Read board id/project
+    include("../Buildscripts/board.cmake")
+    init_tactility_globals("../sdkconfig")
+    get_property(TACTILITY_BOARD_PROJECT GLOBAL PROPERTY TACTILITY_BOARD_PROJECT)
 
     idf_component_register(
         SRC_DIRS "Source"
         "Source/HelloWorld"
         REQUIRES ${BOARD_COMPONENTS}
+        REQUIRES Tactility TactilityC ${TACTILITY_BOARD_PROJECT}
     )
-else()
+else ()
 
     file(GLOB_RECURSE SOURCES "Source/*.c*")
     add_executable(AppSim ${SOURCES})
     target_link_libraries(AppSim
         PRIVATE Tactility
         PRIVATE TactilityCore
-        PRIVATE TactilityHeadless
         PRIVATE Simulator
         PRIVATE SDL2::SDL2-static SDL2-static
     )
 
     add_definitions(-D_Nullable=)
     add_definitions(-D_Nonnull=)
-endif()
+endif ()

App/Kconfig

@@ -1,19 +1,50 @@
 # Kconfig file for Tactility example app
 menu "Tactility App"
+    config TT_BOARD_NAME
+        string "Board Name"
+        default ""
+    config TT_BOARD_ID
+        string "Board ID"
+        default ""
     choice
         prompt "Board"
         default TT_BOARD_CUSTOM
-
         config TT_BOARD_CUSTOM
             bool "Custom"
-        config TT_BOARD_YELLOW_BOARD_24_CAP
-            bool "Yellow Board (2.4\" capacitive)"
+        config TT_BOARD_CYD_2432S024C
+            bool "CYD 2432S024C"
+        config TT_BOARD_CYD_2432S032C
+            bool "CYD 2432S032C"
+        config TT_BOARD_CYD_8048S043C
+            bool "CYD 8048S043C"
+        config TT_BOARD_CYD_JC2432W328C
+            bool "CYD JC2432W328C"
+        config TT_BOARD_CYD_JC8048W550C
+            bool "CYD JC8048W550C"
+        config TT_BOARD_CYD_4848S040C
+            bool "CYD 4848S040C"
+        config TT_BOARD_ELECROW_CROWPANEL_ADVANCE_28
+            bool "Elecrow CrowPanel Advance 2.8"
+        config TT_BOARD_ELECROW_CROWPANEL_ADVANCE_35
+            bool "Elecrow CrowPanel Advance 3.5"
+        config TT_BOARD_ELECROW_CROWPANEL_ADVANCE_50
+            bool "Elecrow CrowPanel Advance 5.0"
+        config TT_BOARD_ELECROW_CROWPANEL_BASIC_28
+            bool "Elecrow CrowPanel Basic 2.8"
+        config TT_BOARD_ELECROW_CROWPANEL_BASIC_35
+            bool "Elecrow CrowPanel Basic 3.5"
+        config TT_BOARD_ELECROW_CROWPANEL_BASIC_50
+            bool "Elecrow CrowPanel Basic 5.0"
         config TT_BOARD_LILYGO_TDECK
             bool "LilyGo T-Deck"
         config TT_BOARD_M5STACK_CORE2
             bool "M5Stack Core2"
         config TT_BOARD_M5STACK_CORES3
             bool "M5Stack CoreS3"
+        config TT_BOARD_UNPHONE
+            bool "unPhone"
+        config TT_BOARD_WAVESHARE_S3_TOUCH_43
+            bool "Waveshare ESP32 S3 Touch LCD 4.3"
         help
             Select a board/hardware configuration.
             Use TT_BOARD_CUSTOM if you will manually configure the board in your project.
@@ -21,7 +52,7 @@ menu "Tactility App"
 
     config TT_SPLASH_DURATION
         int "Splash Duration (ms)"
-        default 1500
+        default 1000
         range 0 3000
         help
             The minimum time to show the splash screen in milliseconds.

App/Source/Boards.h

@@ -1,21 +1,60 @@
 #pragma once
 
 #ifdef ESP_PLATFORM
-#include "sdkconfig.h"
+#include <sdkconfig.h>
 
 // Supported hardware:
 #if defined(CONFIG_TT_BOARD_LILYGO_TDECK)
 #include "LilygoTdeck.h"
 #define TT_BOARD_HARDWARE &lilygo_tdeck
-#elif defined(CONFIG_TT_BOARD_YELLOW_BOARD_24_CAP)
-#include "YellowBoard.h"
-#define TT_BOARD_HARDWARE &yellow_board_24inch_cap
+#elif defined(CONFIG_TT_BOARD_CYD_2432S024C)
+#include "CYD2432S024C.h"
+#define TT_BOARD_HARDWARE &cyd_2432s024c_config
+#elif defined(CONFIG_TT_BOARD_CYD_2432S032C)
+#include "CYD2432S032C.h"
+#define TT_BOARD_HARDWARE &cyd_2432S032c_config
+#elif (defined(CONFIG_TT_BOARD_ELECROW_CROWPANEL_ADVANCE_28))
+#define TT_BOARD_HARDWARE &crowpanel_advance_28
+#include "CrowPanelAdvance28.h"
+#elif (defined(CONFIG_TT_BOARD_ELECROW_CROWPANEL_ADVANCE_35))
+#define TT_BOARD_HARDWARE &crowpanel_advance_35
+#include "CrowPanelAdvance35.h"
+#elif (defined(CONFIG_TT_BOARD_ELECROW_CROWPANEL_ADVANCE_50))
+#define TT_BOARD_HARDWARE &crowpanel_advance_50
+#include "CrowPanelAdvance50.h"
+#elif (defined(CONFIG_TT_BOARD_ELECROW_CROWPANEL_BASIC_28))
+#define TT_BOARD_HARDWARE &crowpanel_basic_28
+#include "CrowPanelBasic28.h"
+#elif (defined(CONFIG_TT_BOARD_ELECROW_CROWPANEL_BASIC_35))
+#define TT_BOARD_HARDWARE &crowpanel_basic_35
+#include "CrowPanelBasic35.h"
+#elif (defined(CONFIG_TT_BOARD_ELECROW_CROWPANEL_BASIC_50))
+#define TT_BOARD_HARDWARE &crowpanel_basic_50
+#include "CrowPanelBasic50.h"
 #elif defined(CONFIG_TT_BOARD_M5STACK_CORE2)
 #include "M5stackCore2.h"
 #define TT_BOARD_HARDWARE &m5stack_core2
 #elif defined(CONFIG_TT_BOARD_M5STACK_CORES3)
 #include "M5stackCoreS3.h"
 #define TT_BOARD_HARDWARE &m5stack_cores3
+#elif defined(CONFIG_TT_BOARD_UNPHONE)
+#include "UnPhone.h"
+#define TT_BOARD_HARDWARE &unPhone
+#elif defined(CONFIG_TT_BOARD_CYD_JC2432W328C)
+#include "JC2432W328C.h"
+#define TT_BOARD_HARDWARE &cyd_jc2432w328c_config
+#elif defined(CONFIG_TT_BOARD_CYD_8048S043C)
+#include "CYD8048S043C.h"
+#define TT_BOARD_HARDWARE &cyd_8048s043c_config
+#elif defined(CONFIG_TT_BOARD_CYD_JC8048W550C)
+#include "JC8048W550C.h"
+#define TT_BOARD_HARDWARE &cyd_jc8048w550c_config
+#elif defined(CONFIG_TT_BOARD_CYD_4848S040C)
+#include "CYD4848S040C.h"
+#define TT_BOARD_HARDWARE &cyd_4848s040c_config
+#elif defined(CONFIG_TT_BOARD_WAVESHARE_S3_TOUCH_43)
+#include "WaveshareS3Touch43.h"
+#define TT_BOARD_HARDWARE &waveshare_s3_touch_43
 #else
 #define TT_BOARD_HARDWARE NULL
 #error Replace TT_BOARD_HARDWARE in main.c with your own. Or copy one of the ./sdkconfig.board.* files into ./sdkconfig.

App/Source/HelloWorld/HelloWorld.cpp

@@ -1,17 +1,23 @@
-#include "lvgl.h"
-#include "lvgl/Toolbar.h"
+#include <Tactility/app/AppManifest.h>
+#include <Tactility/lvgl/Toolbar.h>
+#include <lvgl.h>
 
-static void onShow(tt::app::AppContext& context, lv_obj_t* parent) {
-    lv_obj_t* toolbar = tt::lvgl::toolbar_create(parent, context);
-    lv_obj_align(toolbar, LV_ALIGN_TOP_MID, 0, 0);
+using namespace tt::app;
 
-    lv_obj_t* label = lv_label_create(parent);
-    lv_label_set_text(label, "Hello, world!");
-    lv_obj_align(label, LV_ALIGN_CENTER, 0, 0);
-}
+class HelloWorldApp : public App {
 
-extern const tt::app::AppManifest hello_world_app = {
+    void onShow(AppContext& context, lv_obj_t* parent) override {
+        lv_obj_t* toolbar = tt::lvgl::toolbar_create(parent, context);
+        lv_obj_align(toolbar, LV_ALIGN_TOP_MID, 0, 0);
+
+        lv_obj_t* label = lv_label_create(parent);
+        lv_label_set_text(label, "Hello, world!");
+        lv_obj_align(label, LV_ALIGN_CENTER, 0, 0);
+    }
+};
+
+extern const AppManifest hello_world_app = {
     .id = "HelloWorld",
     .name = "Hello World",
-    .onShow = onShow,
+    .createApp = create<HelloWorldApp>
 };

App/Source/Main.cpp

@@ -1,5 +1,5 @@
 #include "Boards.h"
-#include "Tactility.h"
+#include <Tactility/Tactility.h>
 
 #ifdef ESP_PLATFORM
 #include "tt_init.h"

App/idf_component.yml

@@ -1,11 +1,20 @@
 dependencies:
   espressif/esp_lcd_ili9341: "2.0.0"
-  espressif/esp_lcd_touch_cst816s: "1.0.3"
-  espressif/esp_lcd_touch_gt911: "1.1.1~2"
-  espressif/esp_lcd_touch_ft5x06: "1.0.6~1"
+  atanisoft/esp_lcd_ili9488: "1.0.10"
   espressif/esp_lcd_touch: "1.1.2"
+  atanisoft/esp_lcd_touch_xpt2046: "1.0.5"
+  espressif/esp_lcd_touch_cst816s: "1.0.3"
+  espressif/esp_lcd_touch_gt911: "1.1.3"
+  espressif/esp_lcd_touch_ft5x06: "1.0.6~1"
+  espressif/esp_io_expander: "1.0.1"
+  espressif/esp_io_expander_tca95xx_16bit: "1.0.1"
+  espressif/esp_lcd_st7701:
+    version: "1.1.1"
+    rules:
+      - if: "target in [esp32s3, esp32p4]"
+  espressif/esp_lcd_panel_io_additions: "1.0.1"
   espressif/esp_tinyusb:
     version: "1.5.0"
     rules:
       - if: "target == esp32s3"
-  idf: '5.3.2'
+  idf: '5.4'

Boards/CYD-2432S024C/CMakeLists.txt

@@ -0,0 +1,7 @@
+file(GLOB_RECURSE SOURCE_FILES Source/*.c*)
+
+idf_component_register(
+    SRCS ${SOURCE_FILES}
+    INCLUDE_DIRS "Source"
+    REQUIRES Tactility esp_lvgl_port ILI934x CST816S PwmBacklight driver vfs fatfs
+)

Boards/CYD-2432S024C/Source/CYD2432S024C.cpp

@@ -0,0 +1,104 @@
+#include "CYD2432S024C.h"
+#include "hal/YellowDisplay.h"
+#include "hal/YellowDisplayConstants.h"
+#include "hal/YellowSdCard.h"
+
+#include <Tactility/lvgl/LvglSync.h>
+#include <PwmBacklight.h>
+
+#define CYD_SPI_TRANSFER_SIZE_LIMIT (TWODOTFOUR_LCD_DRAW_BUFFER_SIZE * LV_COLOR_DEPTH / 8)
+
+bool initBoot() {
+    return driver::pwmbacklight::init(TWODOTFOUR_LCD_PIN_BACKLIGHT);
+}
+
+const tt::hal::Configuration cyd_2432s024c_config = {
+    .initBoot = initBoot,
+    .createDisplay = createDisplay,
+    .sdcard = createYellowSdCard(),
+    .power = nullptr,
+    .i2c = {
+        tt::hal::i2c::Configuration {
+            .name = "First",
+            .port = I2C_NUM_0,
+            .initMode = tt::hal::i2c::InitMode::ByTactility,
+            .isMutable = true,
+            .config = (i2c_config_t) {
+                .mode = I2C_MODE_MASTER,
+                .sda_io_num = GPIO_NUM_33,
+                .scl_io_num = GPIO_NUM_32,
+                .sda_pullup_en = false,
+                .scl_pullup_en = false,
+                .master = {
+                    .clk_speed = 400000
+                },
+                .clk_flags = 0
+            }
+        },
+        tt::hal::i2c::Configuration {
+            .name = "Second",
+            .port = I2C_NUM_1,
+            .initMode = tt::hal::i2c::InitMode::Disabled,
+            .isMutable = true,
+            .config = (i2c_config_t) {
+                .mode = I2C_MODE_MASTER,
+                .sda_io_num = GPIO_NUM_NC,
+                .scl_io_num = GPIO_NUM_NC,
+                .sda_pullup_en = false,
+                .scl_pullup_en = false,
+                .master = {
+                    .clk_speed = 400000
+                },
+                .clk_flags = 0
+            }
+        }
+    },
+    .spi {
+        tt::hal::spi::Configuration {
+            .device = SPI2_HOST,
+            .dma = SPI_DMA_CH_AUTO,
+            .config = {
+                .mosi_io_num = GPIO_NUM_13,
+                .miso_io_num = GPIO_NUM_NC,
+                .sclk_io_num = GPIO_NUM_14,
+                .quadwp_io_num = GPIO_NUM_NC, // Quad SPI LCD driver is not yet supported
+                .quadhd_io_num = GPIO_NUM_NC, // Quad SPI LCD driver is not yet supported
+                .data4_io_num = GPIO_NUM_NC,
+                .data5_io_num = GPIO_NUM_NC,
+                .data6_io_num = GPIO_NUM_NC,
+                .data7_io_num = GPIO_NUM_NC,
+                .data_io_default_level = false,
+                .max_transfer_sz = CYD_SPI_TRANSFER_SIZE_LIMIT,
+                .flags = 0,
+                .isr_cpu_id = ESP_INTR_CPU_AFFINITY_AUTO,
+                .intr_flags = 0
+            },
+            .initMode = tt::hal::spi::InitMode::ByTactility,
+            .isMutable = false,
+            .lock = tt::lvgl::getSyncLock() // esp_lvgl_port owns the lock for the display
+        },
+        tt::hal::spi::Configuration {
+            .device = SPI3_HOST,
+            .dma = SPI_DMA_CH_AUTO,
+            .config = {
+                .mosi_io_num = GPIO_NUM_23,
+                .miso_io_num = GPIO_NUM_19,
+                .sclk_io_num = GPIO_NUM_18,
+                .quadwp_io_num = GPIO_NUM_NC, // Quad SPI LCD driver is not yet supported
+                .quadhd_io_num = GPIO_NUM_NC, // Quad SPI LCD driver is not yet supported
+                .data4_io_num = GPIO_NUM_NC,
+                .data5_io_num = GPIO_NUM_NC,
+                .data6_io_num = GPIO_NUM_NC,
+                .data7_io_num = GPIO_NUM_NC,
+                .data_io_default_level = false,
+                .max_transfer_sz = 8192,
+                .flags = 0,
+                .isr_cpu_id = ESP_INTR_CPU_AFFINITY_AUTO,
+                .intr_flags = 0
+            },
+            .initMode = tt::hal::spi::InitMode::ByTactility,
+            .isMutable = false,
+            .lock = nullptr
+        },
+    }
+};

Boards/CYD-2432S024C/Source/CYD2432S024C.h

@@ -0,0 +1,6 @@
+#pragma once
+
+#include <Tactility/hal/Configuration.h>
+
+// Capacitive touch version of the 2.4" yellow board
+extern const tt::hal::Configuration cyd_2432s024c_config;

Boards/CYD-2432S024C/Source/hal/YellowDisplay.cpp

@@ -0,0 +1,36 @@
+#include "YellowDisplay.h"
+#include "Cst816Touch.h"
+#include "YellowDisplayConstants.h"
+
+#include <Ili934xDisplay.h>
+#include <PwmBacklight.h>
+
+static std::shared_ptr<tt::hal::touch::TouchDevice> createTouch() {
+    // Note: GPIO 25 for reset and GPIO 21 for interrupt?
+    auto configuration = std::make_unique<Cst816sTouch::Configuration>(
+        I2C_NUM_0,
+        240,
+        320
+    );
+
+    return std::make_shared<Cst816sTouch>(std::move(configuration));
+}
+
+std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
+
+    auto touch = createTouch();
+
+    auto configuration = std::make_unique<Ili934xDisplay::Configuration>(
+        TWODOTFOUR_LCD_SPI_HOST,
+        TWODOTFOUR_LCD_PIN_CS,
+        TWODOTFOUR_LCD_PIN_DC,
+        TWODOTFOUR_LCD_HORIZONTAL_RESOLUTION,
+        TWODOTFOUR_LCD_VERTICAL_RESOLUTION,
+        touch
+    );
+
+    configuration->mirrorX = true;
+    configuration->backlightDutyFunction = driver::pwmbacklight::setBacklightDuty;
+
+    return std::make_shared<Ili934xDisplay>(std::move(configuration));
+}

Boards/CYD-2432S024C/Source/hal/YellowDisplay.h

@@ -0,0 +1,6 @@
+#pragma once
+
+#include "Tactility/hal/display/DisplayDevice.h"
+#include <memory>
+
+std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay();

Boards/CYD-2432S024C/Source/hal/YellowDisplayConstants.h

@@ -0,0 +1,13 @@
+#pragma once
+
+#define TWODOTFOUR_LCD_PIN_BACKLIGHT GPIO_NUM_27
+
+// Display
+#define TWODOTFOUR_LCD_SPI_HOST SPI2_HOST
+#define TWODOTFOUR_LCD_HORIZONTAL_RESOLUTION 240
+#define TWODOTFOUR_LCD_VERTICAL_RESOLUTION 320
+#define TWODOTFOUR_LCD_DRAW_BUFFER_HEIGHT (TWODOTFOUR_LCD_VERTICAL_RESOLUTION / 10)
+#define TWODOTFOUR_LCD_DRAW_BUFFER_SIZE (TWODOTFOUR_LCD_HORIZONTAL_RESOLUTION * TWODOTFOUR_LCD_DRAW_BUFFER_HEIGHT)
+#define TWODOTFOUR_LCD_PIN_CS GPIO_NUM_15
+#define TWODOTFOUR_LCD_PIN_DC GPIO_NUM_2
+

Boards/CYD-2432S024C/Source/hal/YellowSdCard.cpp

@@ -0,0 +1,30 @@
+#include "YellowSdCard.h"
+
+#define TAG "twodotfour_sdcard"
+
+#include <Tactility/hal/sdcard/SpiSdCardDevice.h>
+
+#define SDCARD_SPI_HOST SPI3_HOST
+#define SDCARD_PIN_CS GPIO_NUM_5
+
+using tt::hal::sdcard::SpiSdCardDevice;
+
+std::shared_ptr<SdCardDevice> createYellowSdCard() {
+    auto* configuration = new SpiSdCardDevice::Config(
+        SDCARD_PIN_CS,
+        GPIO_NUM_NC,
+        GPIO_NUM_NC,
+        GPIO_NUM_NC,
+        SdCardDevice::MountBehaviour::AtBoot,
+        std::make_shared<tt::Mutex>(),
+        std::vector<gpio_num_t>(),
+        SDCARD_SPI_HOST
+    );
+
+    auto* sdcard = (SdCardDevice*) new SpiSdCardDevice(
+        std::unique_ptr<SpiSdCardDevice::Config>(configuration)
+    );
+
+    return std::shared_ptr<SdCardDevice>(sdcard);
+}
+

Boards/CYD-2432S024C/Source/hal/YellowSdCard.h

@@ -0,0 +1,8 @@
+#pragma once
+
+#include "Tactility/hal/sdcard/SdCardDevice.h"
+
+using tt::hal::sdcard::SdCardDevice;
+
+std::shared_ptr<SdCardDevice> createYellowSdCard();
+

Boards/CYD-2432S032C/CMakeLists.txt

@@ -0,0 +1,7 @@
+file(GLOB_RECURSE SOURCE_FILES Source/*.c*)
+
+idf_component_register(
+    SRCS ${SOURCE_FILES}
+    INCLUDE_DIRS "Source"
+    REQUIRES Tactility esp_lvgl_port ILI934x GT911 PwmBacklight driver vfs fatfs
+)

Boards/CYD-2432S032C/Source/CYD2432S032C.cpp

@@ -0,0 +1,86 @@
+#include "CYD2432S032C.h"
+#include "Tactility/lvgl/LvglSync.h"
+#include "hal/CydDisplay.h"
+#include "hal/CydSdCard.h"
+
+#include <PwmBacklight.h>
+
+#define CYD_SPI_TRANSFER_SIZE_LIMIT (TWODOTFOUR_LCD_DRAW_BUFFER_SIZE * LV_COLOR_DEPTH / 8)
+
+bool initBoot() {
+    return driver::pwmbacklight::init(GPIO_NUM_27);
+}
+
+const tt::hal::Configuration cyd_2432S032c_config = {
+    .initBoot = initBoot,
+    .createDisplay = createDisplay,
+    .sdcard = createSdCard(),
+    .power = nullptr,
+    .i2c = {
+        tt::hal::i2c::Configuration {
+            .name = "Internal",
+            .port = I2C_NUM_0,
+            .initMode = tt::hal::i2c::InitMode::ByTactility,
+            .isMutable = true,
+            .config = (i2c_config_t) {
+                .mode = I2C_MODE_MASTER,
+                .sda_io_num = GPIO_NUM_33,
+                .scl_io_num = GPIO_NUM_32,
+                .sda_pullup_en = false,
+                .scl_pullup_en = false,
+                .master = {
+                    .clk_speed = 400000
+                },
+                .clk_flags = 0
+            }
+        }
+    },
+    .spi {
+        tt::hal::spi::Configuration {
+            .device = SPI2_HOST,
+            .dma = SPI_DMA_CH_AUTO,
+            .config = {
+                .mosi_io_num = GPIO_NUM_13,
+                .miso_io_num = GPIO_NUM_NC,
+                .sclk_io_num = GPIO_NUM_14,
+                .quadwp_io_num = GPIO_NUM_NC,
+                .quadhd_io_num = GPIO_NUM_NC,
+                .data4_io_num = GPIO_NUM_NC,
+                .data5_io_num = GPIO_NUM_NC,
+                .data6_io_num = GPIO_NUM_NC,
+                .data7_io_num = GPIO_NUM_NC,
+                .data_io_default_level = false,
+                .max_transfer_sz = 0,
+                .flags = 0,
+                .isr_cpu_id = ESP_INTR_CPU_AFFINITY_AUTO,
+                .intr_flags = 0
+            },
+            .initMode = tt::hal::spi::InitMode::ByTactility,
+            .isMutable = false,
+            .lock = tt::lvgl::getSyncLock() // esp_lvgl_port owns the lock for the display
+        },
+        tt::hal::spi::Configuration {
+            .device = SPI3_HOST,
+            .dma = SPI_DMA_CH_AUTO,
+            .config = {
+                .mosi_io_num = GPIO_NUM_23,
+                .miso_io_num = GPIO_NUM_19,
+                .sclk_io_num = GPIO_NUM_18,
+                .quadwp_io_num = GPIO_NUM_NC,
+                .quadhd_io_num = GPIO_NUM_NC,
+                .data4_io_num = GPIO_NUM_NC,
+                .data5_io_num = GPIO_NUM_NC,
+                .data6_io_num = GPIO_NUM_NC,
+                .data7_io_num = GPIO_NUM_NC,
+                .data_io_default_level = false,
+                .max_transfer_sz = 0,
+                .flags = 0,
+                .isr_cpu_id = ESP_INTR_CPU_AFFINITY_AUTO,
+                .intr_flags = 0
+            },
+            .initMode = tt::hal::spi::InitMode::ByTactility,
+            .isMutable = false,
+            .lock = nullptr
+        },
+    }
+};

Boards/CYD-2432S032C/Source/CYD2432S032C.h

@@ -0,0 +1,6 @@
+#pragma once
+
+#include <Tactility/hal/Configuration.h>
+
+// Capacitive touch version of the 2.4" yellow board
+extern const tt::hal::Configuration cyd_2432S032c_config;

Boards/CYD-2432S032C/Source/hal/CydDisplay.cpp

@@ -0,0 +1,39 @@
+#include "CydDisplay.h"
+
+#include <Gt911Touch.h>
+#include <Ili934xDisplay.h>
+#include <PwmBacklight.h>
+
+static std::shared_ptr<tt::hal::touch::TouchDevice> createTouch() {
+    auto configuration = std::make_unique<Gt911Touch::Configuration>(
+        I2C_NUM_0,
+        240,
+        320
+    );
+
+    return std::make_shared<Gt911Touch>(std::move(configuration));
+}
+
+std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
+
+    auto touch = createTouch();
+
+    auto configuration = std::make_unique<Ili934xDisplay::Configuration>(
+        SPI2_HOST,
+        GPIO_NUM_15,
+        GPIO_NUM_2,
+        240,
+        320,
+        touch,
+        true,
+        true,
+        true,
+        true,
+        0,
+        LCD_RGB_ELEMENT_ORDER_RGB
+    );
+
+    configuration->backlightDutyFunction = driver::pwmbacklight::setBacklightDuty;
+
+    return std::make_shared<Ili934xDisplay>(std::move(configuration));
+}

Boards/CYD-2432S032C/Source/hal/CydDisplay.h

@@ -0,0 +1,6 @@
+#pragma once
+
+#include "Tactility/hal/display/DisplayDevice.h"
+#include <memory>
+
+std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay();

Boards/CYD-2432S032C/Source/hal/CydSdCard.cpp

@@ -0,0 +1,29 @@
+#include "CydSdCard.h"
+
+#include <Tactility/hal/sdcard/SpiSdCardDevice.h>
+#include <Tactility/lvgl/LvglSync.h>
+
+#define SDCARD_SPI_HOST SPI3_HOST
+#define SDCARD_PIN_CS GPIO_NUM_5
+
+using tt::hal::sdcard::SpiSdCardDevice;
+
+std::shared_ptr<SdCardDevice> createSdCard() {
+    auto* configuration = new SpiSdCardDevice::Config(
+        SDCARD_PIN_CS,
+        GPIO_NUM_NC,
+        GPIO_NUM_NC,
+        GPIO_NUM_NC,
+        SdCardDevice::MountBehaviour::AtBoot,
+        std::make_shared<tt::Mutex>(),
+        std::vector<gpio_num_t>(),
+        SDCARD_SPI_HOST
+    );
+
+    auto* sdcard = (SdCardDevice*) new SpiSdCardDevice(
+        std::unique_ptr<SpiSdCardDevice::Config>(configuration)
+    );
+
+    return std::shared_ptr<SdCardDevice>(sdcard);
+}
+

Boards/CYD-2432S032C/Source/hal/CydSdCard.h

@@ -0,0 +1,8 @@
+#pragma once
+
+#include "Tactility/hal/sdcard/SdCardDevice.h"
+
+using tt::hal::sdcard::SdCardDevice;
+
+std::shared_ptr<SdCardDevice> createSdCard();
+

Boards/CYD-4848S040C/CMakeLists.txt

@@ -0,0 +1,7 @@
+file(GLOB_RECURSE SOURCE_FILES Source/*.c*)
+
+idf_component_register(
+    SRCS ${SOURCE_FILES}
+    INCLUDE_DIRS "Source"
+    REQUIRES Tactility esp_lvgl_port esp_lcd esp_lcd_st7701 esp_lcd_panel_io_additions GT911 PwmBacklight driver vfs fatfs
+)

Boards/CYD-4848S040C/Source/CYD4848S040C.cpp

@@ -0,0 +1,82 @@
+#include "CYD4848S040C.h"
+#include "hal/CydDisplay.h"
+#include "hal/CydSdCard.h"
+
+#include <PwmBacklight.h>
+
+using namespace tt::hal;
+
+bool initBoot() {
+    return driver::pwmbacklight::init(GPIO_NUM_38, 1000);
+}
+
+const Configuration cyd_4848s040c_config = {
+    .initBoot = initBoot,
+    .createDisplay = createDisplay,
+    .sdcard = createSdCard(),
+    .power = nullptr,
+    .i2c = {
+        //Touch
+        i2c::Configuration {
+            .name = "Internal",
+            .port = I2C_NUM_0,
+            .initMode = i2c::InitMode::ByTactility,
+            .isMutable = true,
+            .config = (i2c_config_t) {
+                .mode = I2C_MODE_MASTER,
+                .sda_io_num = GPIO_NUM_19,
+                .scl_io_num = GPIO_NUM_45,
+                .sda_pullup_en = true,
+                .scl_pullup_en = true,
+                .master = {
+                    .clk_speed = 400000
+                },
+                .clk_flags = 0
+            }
+        },
+        //H1 header, 
+        i2c::Configuration {
+            .name = "External",
+            .port = I2C_NUM_1,
+            .initMode = i2c::InitMode::Disabled,
+            .isMutable = true,
+            .config = (i2c_config_t) {
+                .mode = I2C_MODE_MASTER,
+                .sda_io_num = GPIO_NUM_NC,
+                .scl_io_num = GPIO_NUM_NC,
+                .sda_pullup_en = false,
+                .scl_pullup_en = false,
+                .master = {
+                    .clk_speed = 400000
+                },
+                .clk_flags = 0
+            }
+        }
+    },
+    .spi {
+        //SD Card
+        spi::Configuration {
+            .device = SPI2_HOST,
+            .dma = SPI_DMA_CH_AUTO,
+            .config = {
+                .mosi_io_num = GPIO_NUM_47,
+                .miso_io_num = GPIO_NUM_41,
+                .sclk_io_num = GPIO_NUM_48,
+                .quadwp_io_num = -1,
+                .quadhd_io_num = -1,
+                .data4_io_num = -1,
+                .data5_io_num = -1,
+                .data6_io_num = -1,
+                .data7_io_num = -1,
+                .data_io_default_level = false,
+                .max_transfer_sz = 8192,
+                .flags = 0,
+                .isr_cpu_id = ESP_INTR_CPU_AFFINITY_AUTO,
+                .intr_flags = 0
+            },
+            .initMode = spi::InitMode::ByTactility,
+            .isMutable = false,
+            .lock = nullptr
+        }
+    }
+};

Boards/CYD-4848S040C/Source/CYD4848S040C.h

@@ -0,0 +1,6 @@
+#pragma once
+
+#include <Tactility/hal/Configuration.h>
+
+// Capacitive touch version of the 4" square yellow board
+extern const tt::hal::Configuration cyd_4848s040c_config;

Boards/CYD-4848S040C/Source/hal/CydDisplay.cpp

@@ -0,0 +1,253 @@
+#include "CydDisplay.h"
+#include "PwmBacklight.h"
+
+#include <Gt911Touch.h>
+#include <Tactility/Log.h>
+
+#include <driver/gpio.h>
+#include <esp_err.h>
+#include <esp_lcd_panel_rgb.h>
+#include <esp_lcd_panel_ops.h>
+#include <esp_lcd_panel_io.h>
+#include <esp_lcd_panel_io_additions.h>
+#include <esp_lcd_st7701.h>
+#include <esp_lvgl_port.h>
+
+#define TAG "cyd_display"
+
+static const st7701_lcd_init_cmd_t st7701_lcd_init_cmds[] = {
+    //  {cmd, { data }, data_size, delay_ms}
+    {0xFF, (uint8_t[]) {0x77, 0x01, 0x00, 0x00, 0x10}, 5, 0},
+    {0xC0, (uint8_t[]) {0x3B, 0x00}, 2, 0},
+    {0xC1, (uint8_t[]) {0x0D, 0x02}, 2, 0},
+    {0xC2, (uint8_t[]) {0x31, 0x05}, 2, 0},
+    {0xCD, (uint8_t[]) {0x00}, 1, 0}, //0x08
+    //Positive Voltage Gamma Control
+    {0xB0, (uint8_t[]) {0x00, 0x11, 0x18, 0x0E, 0x11, 0x06, 0x07, 0x08, 0x07, 0x22, 0x04, 0x12, 0x0F, 0xAA, 0x31, 0x18}, 16, 0},
+    //Negative Voltage Gamma Control
+    {0xB1, (uint8_t[]) {0x00, 0x11, 0x19, 0x0E, 0x12, 0x07, 0x08, 0x08, 0x08, 0x22, 0x04, 0x11, 0x11, 0xA9, 0x32, 0x18}, 16, 0},
+    //Page1
+    {0xFF, (uint8_t[]) {0x77, 0x01, 0x00, 0x00, 0x11}, 5, 0},
+    {0xB0, (uint8_t[]) {0x60}, 1, 0}, //Vop=4.7375v
+    {0xB1, (uint8_t[]) {0x32}, 1, 0}, //VCOM=32
+    {0xB2, (uint8_t[]) {0x07}, 1, 0}, //VGH=15v
+    {0xB3, (uint8_t[]) {0x80}, 1, 0},
+    {0xB5, (uint8_t[]) {0x49}, 1, 0}, //VGL=-10.17v
+    {0xB7, (uint8_t[]) {0x85}, 1, 0},
+    {0xB8, (uint8_t[]) {0x21}, 1, 0}, //AVDD=6.6 & AVCL=-4.6
+    {0xC1, (uint8_t[]) {0x78}, 1, 0},
+    {0xC2, (uint8_t[]) {0x78}, 1, 0},
+    {0xE0, (uint8_t[]) {0x00, 0x1B, 0x02}, 3, 0},
+    {0xE1, (uint8_t[]) {0x08, 0xA0, 0x00, 0x00, 0x07, 0xA0, 0x00, 0x00, 0x00, 0x44, 0x44}, 11, 0},
+    {0xE2, (uint8_t[]) {0x11, 0x11, 0x44, 0x44, 0xED, 0xA0, 0x00, 0x00, 0xEC, 0xA0, 0x00, 0x00}, 12, 0},
+    {0xE3, (uint8_t[]) {0x00, 0x00, 0x11, 0x11}, 4, 0},
+    {0xE4, (uint8_t[]) {0x44, 0x44}, 2, 0},
+    {0xE5, (uint8_t[]) {0x0A, 0xE9, 0xD8, 0xA0, 0x0C, 0xEB, 0xD8, 0xA0, 0x0E, 0xED, 0xD8, 0xA0, 0x10, 0xEF, 0xD8, 0xA0}, 16, 0},
+    {0xE6, (uint8_t[]) {0x00, 0x00, 0x11, 0x11}, 4, 0},
+    {0xE7, (uint8_t[]) {0x44, 0x44}, 2, 0},
+    {0xE8, (uint8_t[]) {0x09, 0xE8, 0xD8, 0xA0, 0x0B, 0xEA, 0xD8, 0xA0, 0x0D, 0xEC, 0xD8, 0xA0, 0x0F, 0xEE, 0xD8, 0xA0}, 16, 0},
+    {0xEB, (uint8_t[]) {0x02, 0x00, 0xE4, 0xE4, 0x88, 0x00, 0x40}, 7, 0},
+    {0xEC, (uint8_t[]) {0x3C, 0x00}, 2, 0},
+    {0xED, (uint8_t[]) {0xAB, 0x89, 0x76, 0x54, 0x02, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x20, 0x45, 0x67, 0x98, 0xBA}, 16, 0},
+    //VAP & VAN
+    {0xFF, (uint8_t[]) {0x77, 0x01, 0x00, 0x00, 0x13}, 5, 0},
+    {0xE5, (uint8_t[]) {0xE4}, 1, 0},
+    {0xFF, (uint8_t[]) {0x77, 0x01, 0x00, 0x00, 0x00}, 5, 0},
+    {0x3A, (uint8_t[]) {0x60}, 1, 10}, //0x70 RGB888, 0x60 RGB666, 0x50 RGB565
+    {0x11, (uint8_t[]) {0x00}, 0, 120}, //Sleep Out
+    {0x29, (uint8_t[]) {0x00}, 0, 0}, //Display On
+};
+
+bool CydDisplay::start() {
+    TT_LOG_I(TAG, "Starting");
+
+    spi_line_config_t line_config = {
+        .cs_io_type = IO_TYPE_GPIO,
+        .cs_gpio_num = GPIO_NUM_39,
+        .scl_io_type = IO_TYPE_GPIO,
+        .scl_gpio_num = GPIO_NUM_48,
+        .sda_io_type = IO_TYPE_GPIO,
+        .sda_gpio_num = GPIO_NUM_47,
+        .io_expander = NULL,
+    };
+    esp_lcd_panel_io_3wire_spi_config_t panel_io_config = ST7701_PANEL_IO_3WIRE_SPI_CONFIG(line_config, 0);
+    ESP_ERROR_CHECK(esp_lcd_new_panel_io_3wire_spi(&panel_io_config, &ioHandle));
+
+    const esp_lcd_rgb_panel_config_t rgb_config = {
+        .clk_src = LCD_CLK_SRC_DEFAULT,
+        .timings = {
+            .pclk_hz = 14000000,
+            .h_res = 480,
+            .v_res = 480,
+            .hsync_pulse_width = 10,
+            .hsync_back_porch = 10,
+            .hsync_front_porch = 20,
+            .vsync_pulse_width = 10,
+            .vsync_back_porch = 10,
+            .vsync_front_porch = 10,
+            .flags = {
+                .hsync_idle_low = false,
+                .vsync_idle_low = false,
+                .de_idle_high = false,
+                .pclk_active_neg = false,
+                .pclk_idle_high = false
+            }
+        },
+        .data_width = 16,
+        .bits_per_pixel = 16,
+        .num_fbs = 2,
+        .bounce_buffer_size_px = 480 * 10,
+        .sram_trans_align = 8,
+        .psram_trans_align = 64,
+        .hsync_gpio_num = GPIO_NUM_16,
+        .vsync_gpio_num = GPIO_NUM_17,
+        .de_gpio_num = GPIO_NUM_18,
+        .pclk_gpio_num = GPIO_NUM_21,
+        .disp_gpio_num = GPIO_NUM_NC,
+        .data_gpio_nums = {
+            GPIO_NUM_4, // B1
+            GPIO_NUM_5, // B2
+            GPIO_NUM_6, // B3
+            GPIO_NUM_7, // B4
+            GPIO_NUM_15, // B5
+            GPIO_NUM_8, // G1
+            GPIO_NUM_20, // G2
+            GPIO_NUM_3, // G3
+            GPIO_NUM_46, // G4
+            GPIO_NUM_9, // G5
+            GPIO_NUM_10, // G6
+            GPIO_NUM_11, // R1
+            GPIO_NUM_12, // R2
+            GPIO_NUM_13, // R3
+            GPIO_NUM_14, // R4
+            GPIO_NUM_0 // R5
+        },
+        .flags = {
+            .disp_active_low = false,
+            .refresh_on_demand = false,
+            .fb_in_psram = true,
+            .double_fb = true,
+            .no_fb = false,
+            .bb_invalidate_cache = true
+        }
+    };
+
+    st7701_vendor_config_t vendor_config = {
+        .init_cmds = st7701_lcd_init_cmds,
+        .init_cmds_size = sizeof(st7701_lcd_init_cmds) / sizeof(st7701_lcd_init_cmd_t),
+        .rgb_config = &rgb_config,
+        .flags = {
+            .use_mipi_interface = 0,
+            .mirror_by_cmd = 1,
+            .auto_del_panel_io = 0,
+        },
+    };
+
+    const esp_lcd_panel_dev_config_t panel_config = {
+        .reset_gpio_num = GPIO_NUM_NC,
+        .rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB,
+        .data_endian = LCD_RGB_DATA_ENDIAN_LITTLE,
+        .bits_per_pixel = 16,
+        .flags = {
+            .reset_active_high = false,
+        },
+        .vendor_config = &vendor_config,
+    };
+
+    if (esp_lcd_new_panel_st7701(ioHandle, &panel_config, &panelHandle) != ESP_OK) {
+        TT_LOG_E(TAG, "Failed to create panel");
+        return false;
+    }
+
+    if (esp_lcd_panel_reset(panelHandle) != ESP_OK) {
+        TT_LOG_E(TAG, "Failed to reset panel");
+        return false;
+    }
+
+    if (esp_lcd_panel_init(panelHandle) != ESP_OK) {
+        TT_LOG_E(TAG, "Failed to init panel");
+        return false;
+    }
+
+    if (esp_lcd_panel_invert_color(panelHandle, false) != ESP_OK) {
+        TT_LOG_E(TAG, "Failed to invert color");
+    }
+
+    esp_lcd_panel_set_gap(panelHandle, 0, 0);
+
+    if (esp_lcd_panel_disp_on_off(panelHandle, true) != ESP_OK) {
+        TT_LOG_E(TAG, "Failed to turn display on");
+    }
+
+    const lvgl_port_display_cfg_t disp_cfg = {
+        .io_handle = ioHandle,
+        .panel_handle = panelHandle,
+        .control_handle = nullptr,
+        .buffer_size = (480 * 480),
+        .double_buffer = true,
+        .trans_size = 0,
+        .hres = 480,
+        .vres = 480,
+        .monochrome = false,
+        .rotation = {
+            .swap_xy = false,
+            .mirror_x = false,
+            .mirror_y = false,
+        },
+        .color_format = LV_COLOR_FORMAT_RGB565,
+        .flags = {
+            .buff_dma = false,
+            .buff_spiram = true,
+            .sw_rotate = false,
+            .swap_bytes = false,
+            .full_refresh = false,
+            .direct_mode = false
+        }
+    };
+
+    const lvgl_port_display_rgb_cfg_t rgb_cfg = {
+        .flags = {
+            .bb_mode = true,
+            .avoid_tearing = false
+        }
+    };
+
+    displayHandle = lvgl_port_add_disp_rgb(&disp_cfg, &rgb_cfg);
+    TT_LOG_I(TAG, "Finished");
+    return displayHandle != nullptr;
+}
+
+bool CydDisplay::stop() {
+    assert(displayHandle != nullptr);
+
+    lvgl_port_remove_disp(displayHandle);
+
+    if (esp_lcd_panel_del(panelHandle) != ESP_OK) {
+        return false;
+    }
+
+    if (esp_lcd_panel_io_del(ioHandle) != ESP_OK) {
+        return false;
+    }
+
+    displayHandle = nullptr;
+    return true;
+}
+
+std::shared_ptr<tt::hal::touch::TouchDevice> _Nullable CydDisplay::createTouch() {
+    auto configuration = std::make_unique<Gt911Touch::Configuration>(
+        I2C_NUM_0,
+        480,
+        480
+    );
+
+    return std::make_shared<Gt911Touch>(std::move(configuration));
+}
+
+void CydDisplay::setBacklightDuty(uint8_t backlightDuty) {
+    driver::pwmbacklight::setBacklightDuty(backlightDuty);
+}
+
+std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
+    return std::make_shared<CydDisplay>();
+}

Boards/CYD-4848S040C/Source/hal/CydDisplay.h

@@ -1,12 +1,10 @@
 #pragma once
 
-#include "lvgl.h"
-#include "hal/Display.h"
-#include "esp_lcd_panel_io.h"
+#include "Tactility/hal/display/DisplayDevice.h"
+#include <esp_lcd_types.h>
+#include <lvgl.h>
 
-extern lv_disp_t* displayHandle;
-
-class YellowDisplay : public tt::hal::Display {
+class CydDisplay : public tt::hal::display::DisplayDevice {
 
 private:
 
@@ -16,19 +14,19 @@ private:
 
 public:
 
+    std::string getName() const final { return "ST7701S"; }
+    std::string getDescription() const final { return "RGB Display"; }
+
     bool start() override;
 
     bool stop() override;
 
-    tt::hal::Touch* _Nullable createTouch() override;
+    std::shared_ptr<tt::hal::touch::TouchDevice> _Nullable createTouch() override;
 
     void setBacklightDuty(uint8_t backlightDuty) override;
     bool supportsBacklightDuty() const override { return true; }
 
-    void setGammaCurve(uint8_t index) override;
-    uint8_t getGammaCurveCount() const override { return 4; };
-
     lv_display_t* _Nullable getLvglDisplay() const override { return displayHandle; }
 };
 
-tt::hal::Display* createDisplay();
+std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay();

Boards/CYD-4848S040C/Source/hal/CydSdCard.cpp

@@ -0,0 +1,23 @@
+#include "CydSdCard.h"
+
+#include <Tactility/hal/sdcard/SpiSdCardDevice.h>
+#include <Tactility/lvgl/LvglSync.h>
+
+using tt::hal::sdcard::SpiSdCardDevice;
+
+std::shared_ptr<SdCardDevice> createSdCard() {
+    auto config = std::make_unique<SpiSdCardDevice::Config>(
+        GPIO_NUM_42,
+        GPIO_NUM_NC,
+        GPIO_NUM_NC,
+        GPIO_NUM_NC,
+        SdCardDevice::MountBehaviour::AtBoot
+    );
+
+    auto sdcard = std::make_shared<SpiSdCardDevice>(
+        std::move(config)
+    );
+
+    return std::static_pointer_cast<SdCardDevice>(sdcard);
+}
+

Boards/CYD-4848S040C/Source/hal/CydSdCard.h

@@ -0,0 +1,8 @@
+#pragma once
+
+#include "Tactility/hal/sdcard/SdCardDevice.h"
+
+using tt::hal::sdcard::SdCardDevice;
+
+std::shared_ptr<SdCardDevice> createSdCard();
+

Boards/CYD-8048S043C/CMakeLists.txt

@@ -0,0 +1,7 @@
+file(GLOB_RECURSE SOURCE_FILES Source/*.c*)
+
+idf_component_register(
+    SRCS ${SOURCE_FILES}
+    INCLUDE_DIRS "Source"
+    REQUIRES Tactility esp_lvgl_port esp_lcd RgbDisplay GT911 PwmBacklight driver vfs fatfs
+)

Boards/CYD-8048S043C/Source/CYD8048S043C.cpp

@@ -0,0 +1,107 @@
+#include "CYD8048S043C.h" // Don't remove, or we get a linker error ("undefined reference to `cyd_8048s043c_config'" - GCC bug?)
+#include "PwmBacklight.h"
+#include "hal/CydDisplay.h"
+#include "hal/CydSdCard.h"
+
+using namespace tt::hal;
+
+bool initBoot() {
+    return driver::pwmbacklight::init(GPIO_NUM_2, 200);
+}
+
+const Configuration cyd_8048s043c_config = {
+    .initBoot = initBoot,
+    .createDisplay = createDisplay,
+    .sdcard = createSdCard(),
+    .power = nullptr,
+    .i2c = {
+        //Touch
+        i2c::Configuration {
+            .name = "Internal",
+            .port = I2C_NUM_0,
+            .initMode = i2c::InitMode::ByTactility,
+            .isMutable = true,
+            .config = (i2c_config_t) {
+                .mode = I2C_MODE_MASTER,
+                .sda_io_num = GPIO_NUM_19,
+                .scl_io_num = GPIO_NUM_20,
+                .sda_pullup_en = true,
+                .scl_pullup_en = true,
+                .master = {
+                    .clk_speed = 400000
+                },
+                .clk_flags = 0
+            }
+        },
+        //P4 header, JST SH 1.0, GND / 3.3V / IO17 / IO18
+        i2c::Configuration {
+            .name = "External",
+            .port = I2C_NUM_1,
+            .initMode = i2c::InitMode::Disabled,
+            .isMutable = true,
+            .config = (i2c_config_t) {
+                .mode = I2C_MODE_MASTER,
+                .sda_io_num = GPIO_NUM_17,
+                .scl_io_num = GPIO_NUM_18,
+                .sda_pullup_en = false,
+                .scl_pullup_en = false,
+                .master = {
+                    .clk_speed = 400000
+                },
+                .clk_flags = 0
+            }
+        }
+    },
+    .spi {
+        //SD Card
+        spi::Configuration {
+            .device = SPI2_HOST,
+            .dma = SPI_DMA_CH_AUTO,
+            .config = {
+                .mosi_io_num = GPIO_NUM_11,
+                .miso_io_num = GPIO_NUM_13,
+                .sclk_io_num = GPIO_NUM_12,
+                .quadwp_io_num = GPIO_NUM_NC,
+                .quadhd_io_num = GPIO_NUM_NC,
+                .data4_io_num = GPIO_NUM_NC,
+                .data5_io_num = GPIO_NUM_NC,
+                .data6_io_num = GPIO_NUM_NC,
+                .data7_io_num = GPIO_NUM_NC,
+                .data_io_default_level = false,
+                .max_transfer_sz = 8192,
+                .flags = 0,
+                .isr_cpu_id = ESP_INTR_CPU_AFFINITY_AUTO,
+                .intr_flags = 0
+            },
+            .initMode = spi::InitMode::ByTactility,
+            .isMutable = false,
+            .lock = nullptr
+        }
+    },
+    .uart {
+        //P4 header, JST SH 1.0, GND / 3.3V / IO17 / IO18
+        uart::Configuration {
+            .name = "UART1",
+            .port = UART_NUM_1,
+            .rxPin = GPIO_NUM_17,
+            .txPin = GPIO_NUM_18,
+            .rtsPin = GPIO_NUM_NC,
+            .ctsPin = GPIO_NUM_NC,
+            .rxBufferSize = 1024,
+            .txBufferSize = 1024,
+            .config = {
+                .baud_rate = 9600,
+                .data_bits = UART_DATA_8_BITS,
+                .parity    = UART_PARITY_DISABLE,
+                .stop_bits = UART_STOP_BITS_1,
+                .flow_ctrl = UART_HW_FLOWCTRL_DISABLE,
+                .rx_flow_ctrl_thresh = 0,
+                .source_clk = UART_SCLK_DEFAULT,
+                .flags = {
+                    .allow_pd = 0,
+                    .backup_before_sleep = 0,
+                }
+            }
+        }
+    }
+};

Boards/CYD-8048S043C/Source/CYD8048S043C.h

@@ -0,0 +1,6 @@
+#pragma once
+
+#include <Tactility/hal/Configuration.h>
+
+// Capacitive touch version of the 4.3" yellow board
+extern const tt::hal::Configuration cyd_8048s043c_config;

Boards/CYD-8048S043C/Source/hal/CydDisplay.cpp

@@ -0,0 +1,105 @@
+#include "CydDisplay.h"
+
+#include <Gt911Touch.h>
+#include <PwmBacklight.h>
+#include <RgbDisplay.h>
+#include <Tactility/Log.h>
+
+std::shared_ptr<tt::hal::touch::TouchDevice> _Nullable createTouch() {
+    // Note for future changes: Reset pin is 38 and interrupt pin is 18
+    // or INT = NC, schematic and other info floating around is kinda conflicting...
+    auto configuration = std::make_unique<Gt911Touch::Configuration>(
+        I2C_NUM_0,
+        800,
+        480
+    );
+
+    return std::make_shared<Gt911Touch>(std::move(configuration));
+}
+
+std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
+    auto touch = createTouch();
+
+    constexpr uint32_t bufferPixels = 800 * 10;
+
+    esp_lcd_rgb_panel_config_t rgb_panel_config = {
+        .clk_src = LCD_CLK_SRC_DEFAULT,
+        .timings = {
+            .pclk_hz = 16000000,
+            .h_res = 800,
+            .v_res = 480,
+            .hsync_pulse_width = 4,
+            .hsync_back_porch = 8,
+            .hsync_front_porch = 8,
+            .vsync_pulse_width = 4,
+            .vsync_back_porch = 8,
+            .vsync_front_porch = 8,
+            .flags = {
+                .hsync_idle_low = false,
+                .vsync_idle_low = false,
+                .de_idle_high = false,
+                .pclk_active_neg = true,
+                .pclk_idle_high = false
+            }
+        },
+        .data_width = 16,
+        .bits_per_pixel = 0,
+        .num_fbs = 2,
+        .bounce_buffer_size_px = bufferPixels,
+        .sram_trans_align = 8,
+        .psram_trans_align = 64,
+        .hsync_gpio_num = GPIO_NUM_39,
+        .vsync_gpio_num = GPIO_NUM_41,
+        .de_gpio_num = GPIO_NUM_40 ,
+        .pclk_gpio_num = GPIO_NUM_42,
+        .disp_gpio_num = GPIO_NUM_NC,
+        .data_gpio_nums = {
+            GPIO_NUM_8, // B3
+            GPIO_NUM_3, // B4
+            GPIO_NUM_46, // B5
+            GPIO_NUM_9, // B6
+            GPIO_NUM_1, // B7
+            GPIO_NUM_5, // G2
+            GPIO_NUM_6, // G3
+            GPIO_NUM_7, // G4
+            GPIO_NUM_15, // G5
+            GPIO_NUM_16, // G6
+            GPIO_NUM_4, // G7
+            GPIO_NUM_45, // R3
+            GPIO_NUM_48, // R4
+            GPIO_NUM_47, // R5
+            GPIO_NUM_21, // R6
+            GPIO_NUM_14, // R7
+        },
+        .flags = {
+            .disp_active_low = false,
+            .refresh_on_demand = false,
+            .fb_in_psram = true,
+            .double_fb = true,
+            .no_fb = false,
+            .bb_invalidate_cache = false
+        }
+    };
+
+    RgbDisplay::BufferConfiguration buffer_config = {
+        .size = (800 * 480),
+        .useSpi = true,
+        .doubleBuffer = true,
+        .bounceBufferMode = true,
+        .avoidTearing = false
+    };
+
+    auto configuration = std::make_unique<RgbDisplay::Configuration>(
+        rgb_panel_config,
+        buffer_config,
+        touch,
+        LV_COLOR_FORMAT_RGB565,
+        false,
+        false,
+        false,
+        false,
+        driver::pwmbacklight::setBacklightDuty
+    );
+
+    return std::make_shared<RgbDisplay>(std::move(configuration));
+}

Boards/CYD-8048S043C/Source/hal/CydDisplay.h

@@ -0,0 +1,5 @@
+#pragma once
+
+#include "Tactility/hal/display/DisplayDevice.h"
+
+std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay();

Boards/CYD-8048S043C/Source/hal/CydSdCard.cpp

@@ -0,0 +1,22 @@
+#include "CydSdCard.h"
+
+#include <Tactility/hal/sdcard/SpiSdCardDevice.h>
+#include <Tactility/lvgl/LvglSync.h>
+
+using tt::hal::sdcard::SpiSdCardDevice;
+
+std::shared_ptr<SdCardDevice> createSdCard() {
+    auto config = std::make_unique<SpiSdCardDevice::Config>(
+        GPIO_NUM_10,
+        GPIO_NUM_NC,
+        GPIO_NUM_NC,
+        GPIO_NUM_NC,
+        SdCardDevice::MountBehaviour::AtBoot
+    );
+
+    auto sdcard = std::make_shared<SpiSdCardDevice>(
+        std::move(config)
+    );
+
+    return std::static_pointer_cast<SdCardDevice>(sdcard);
+}

Boards/CYD-8048S043C/Source/hal/CydSdCard.h

@@ -0,0 +1,7 @@
+#pragma once
+
+#include "Tactility/hal/sdcard/SdCardDevice.h"
+
+using tt::hal::sdcard::SdCardDevice;
+
+std::shared_ptr<SdCardDevice> createSdCard();

Boards/CYD-JC2432W328C/CMakeLists.txt

@@ -0,0 +1,7 @@
+file(GLOB_RECURSE SOURCE_FILES Source/*.c*)
+
+idf_component_register(
+    SRCS ${SOURCE_FILES}
+    INCLUDE_DIRS "Source"
+    REQUIRES Tactility esp_lvgl_port ST7789 CST816S PwmBacklight driver vfs fatfs
+)

Boards/CYD-JC2432W328C/Source/JC2432W328C.cpp

@@ -0,0 +1,148 @@
+#include "JC2432W328C.h"
+#include "hal/YellowDisplay.h"
+#include "hal/YellowDisplayConstants.h"
+#include "hal/YellowSdCard.h"
+
+#include <Tactility/lvgl/LvglSync.h>
+#include <PwmBacklight.h>
+
+#include <Tactility/hal/Configuration.h>
+
+using namespace tt::hal;
+
+#define CYD_SPI_TRANSFER_SIZE_LIMIT (JC2432W328C_LCD_DRAW_BUFFER_SIZE * LV_COLOR_DEPTH / 8)
+
+bool initBoot() {
+    //Set the RGB Led Pins to output and turn them off
+    ESP_ERROR_CHECK(gpio_set_direction(GPIO_NUM_4, GPIO_MODE_OUTPUT)); //Red
+    ESP_ERROR_CHECK(gpio_set_direction(GPIO_NUM_16, GPIO_MODE_OUTPUT)); //Green
+    ESP_ERROR_CHECK(gpio_set_direction(GPIO_NUM_17, GPIO_MODE_OUTPUT)); //Blue
+
+    //0 on, 1 off... yep it's backwards.
+    ESP_ERROR_CHECK(gpio_set_level(GPIO_NUM_4, 1)); //Red
+    ESP_ERROR_CHECK(gpio_set_level(GPIO_NUM_16, 1)); //Green
+    ESP_ERROR_CHECK(gpio_set_level(GPIO_NUM_17, 1)); //Blue
+
+    return driver::pwmbacklight::init(JC2432W328C_LCD_PIN_BACKLIGHT);
+}
+
+const Configuration cyd_jc2432w328c_config = {
+    .initBoot = initBoot,
+    .createDisplay = createDisplay,
+    .sdcard = createYellowSdCard(),
+    .power = nullptr,
+    .i2c = {
+        //Touch
+        i2c::Configuration {
+            .name = "Internal",
+            .port = I2C_NUM_0,
+            .initMode = i2c::InitMode::ByTactility,
+            .isMutable = true,
+            .config = (i2c_config_t) {
+                .mode = I2C_MODE_MASTER,
+                .sda_io_num = GPIO_NUM_33,
+                .scl_io_num = GPIO_NUM_32,
+                .sda_pullup_en = false,
+                .scl_pullup_en = false,
+                .master = {
+                    .clk_speed = 400000
+                },
+                .clk_flags = 0
+            }
+        },
+        //CN1 header, JST SH 1.25, GND / IO22 / IO21 / 3.3V
+        i2c::Configuration {
+            .name = "External",
+            .port = I2C_NUM_1,
+            .initMode = i2c::InitMode::Disabled,
+            .isMutable = true,
+            .config = (i2c_config_t) {
+                .mode = I2C_MODE_MASTER,
+                .sda_io_num = GPIO_NUM_21,
+                .scl_io_num = GPIO_NUM_22,
+                .sda_pullup_en = false,
+                .scl_pullup_en = false,
+                .master = {
+                    .clk_speed = 400000
+                },
+                .clk_flags = 0
+            }
+        }
+    },
+    .spi {
+        //Display
+        spi::Configuration {
+            .device = SPI2_HOST,
+            .dma = SPI_DMA_CH_AUTO,
+            .config = {
+                .mosi_io_num = GPIO_NUM_13,
+                .miso_io_num = GPIO_NUM_NC,
+                .sclk_io_num = GPIO_NUM_14,
+                .quadwp_io_num = GPIO_NUM_NC,
+                .quadhd_io_num = GPIO_NUM_NC,
+                .data4_io_num = GPIO_NUM_NC,
+                .data5_io_num = GPIO_NUM_NC,
+                .data6_io_num = GPIO_NUM_NC,
+                .data7_io_num = GPIO_NUM_NC,
+                .data_io_default_level = false,
+                .max_transfer_sz = CYD_SPI_TRANSFER_SIZE_LIMIT,
+                .flags = 0,
+                .isr_cpu_id = ESP_INTR_CPU_AFFINITY_AUTO,
+                .intr_flags = 0
+            },
+            .initMode = spi::InitMode::ByTactility,
+            .isMutable = false,
+            .lock = tt::lvgl::getSyncLock()
+        },
+        //SD Card
+        spi::Configuration {
+            .device = SPI3_HOST,
+            .dma = SPI_DMA_CH_AUTO,
+            .config = {
+                .mosi_io_num = GPIO_NUM_23,
+                .miso_io_num = GPIO_NUM_19,
+                .sclk_io_num = GPIO_NUM_18,
+                .quadwp_io_num = GPIO_NUM_NC,
+                .quadhd_io_num = GPIO_NUM_NC,
+                .data4_io_num = GPIO_NUM_NC,
+                .data5_io_num = GPIO_NUM_NC,
+                .data6_io_num = GPIO_NUM_NC,
+                .data7_io_num = GPIO_NUM_NC,
+                .data_io_default_level = false,
+                .max_transfer_sz = 8192,
+                .flags = 0,
+                .isr_cpu_id = ESP_INTR_CPU_AFFINITY_AUTO,
+                .intr_flags = 0
+            },
+            .initMode = spi::InitMode::ByTactility,
+            .isMutable = false,
+            .lock = nullptr
+        }
+    },
+    .uart {
+        //CN1 header, JST SH 1.25, GND / IO22 / IO21 / 3.3V
+        uart::Configuration {
+            .name = "UART1",
+            .port = UART_NUM_1,
+            .rxPin = GPIO_NUM_21,
+            .txPin = GPIO_NUM_22,
+            .rtsPin = GPIO_NUM_NC,
+            .ctsPin = GPIO_NUM_NC,
+            .rxBufferSize = 1024,
+            .txBufferSize = 1024,
+            .config = {
+                .baud_rate = 9600,
+                .data_bits = UART_DATA_8_BITS,
+                .parity    = UART_PARITY_DISABLE,
+                .stop_bits = UART_STOP_BITS_1,
+                .flow_ctrl = UART_HW_FLOWCTRL_DISABLE,
+                .rx_flow_ctrl_thresh = 0,
+                .source_clk = UART_SCLK_DEFAULT,
+                .flags = {
+                    .allow_pd = 0,
+                    .backup_before_sleep = 0,
+                }
+            }
+        }
+    }
+};

Boards/CYD-JC2432W328C/Source/JC2432W328C.h

@@ -0,0 +1,6 @@
+#pragma once
+
+#include <Tactility/hal/Configuration.h>
+
+// Capacitive touch version of the 2.8" yellow board
+extern const tt::hal::Configuration cyd_jc2432w328c_config;

Boards/CYD-JC2432W328C/Source/hal/YellowDisplay.cpp

@@ -0,0 +1,38 @@
+#include "YellowDisplay.h"
+#include "Cst816Touch.h"
+#include "YellowDisplayConstants.h"
+
+#include <St7789Display.h>
+#include <PwmBacklight.h>
+
+static std::shared_ptr<tt::hal::touch::TouchDevice> createTouch() {
+    auto configuration = std::make_unique<Cst816sTouch::Configuration>(
+        I2C_NUM_0,
+        240,
+        320
+    );
+
+    return std::make_shared<Cst816sTouch>(std::move(configuration));
+}
+
+std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
+    auto touch = createTouch();
+
+    auto configuration = std::make_unique<St7789Display::Configuration>(
+        JC2432W328C_LCD_SPI_HOST,
+        JC2432W328C_LCD_PIN_CS,
+        JC2432W328C_LCD_PIN_DC,
+        JC2432W328C_LCD_HORIZONTAL_RESOLUTION,
+        JC2432W328C_LCD_VERTICAL_RESOLUTION,
+        touch,
+        false,
+        false,
+        false,
+        false,
+        JC2432W328C_LCD_DRAW_BUFFER_SIZE
+    );
+
+    configuration->backlightDutyFunction = driver::pwmbacklight::setBacklightDuty;
+
+    return std::make_shared<St7789Display>(std::move(configuration));
+}

Boards/CYD-JC2432W328C/Source/hal/YellowDisplay.h

@@ -0,0 +1,6 @@
+#pragma once
+
+#include "Tactility/hal/display/DisplayDevice.h"
+#include <memory>
+
+std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay();

Boards/CYD-JC2432W328C/Source/hal/YellowDisplayConstants.h

@@ -0,0 +1,14 @@
+#pragma once
+
+// Display backlight (PWM)
+#define JC2432W328C_LCD_PIN_BACKLIGHT GPIO_NUM_27
+
+// Display
+#define JC2432W328C_LCD_SPI_HOST SPI2_HOST
+#define JC2432W328C_LCD_HORIZONTAL_RESOLUTION 240
+#define JC2432W328C_LCD_VERTICAL_RESOLUTION 320
+#define JC2432W328C_LCD_DRAW_BUFFER_HEIGHT (JC2432W328C_LCD_VERTICAL_RESOLUTION / 10)
+#define JC2432W328C_LCD_DRAW_BUFFER_SIZE (JC2432W328C_LCD_HORIZONTAL_RESOLUTION * JC2432W328C_LCD_DRAW_BUFFER_HEIGHT)
+#define JC2432W328C_LCD_PIN_CS GPIO_NUM_15
+#define JC2432W328C_LCD_PIN_DC GPIO_NUM_2
+

Boards/CYD-JC2432W328C/Source/hal/YellowSdCard.cpp

@@ -0,0 +1,31 @@
+#include "YellowSdCard.h"
+
+#define TAG "jc2432w328c_sdcard"
+
+#include <Tactility/hal/sdcard/SpiSdCardDevice.h>
+#include <Tactility/lvgl/LvglSync.h>
+
+#define SDCARD_SPI_HOST SPI3_HOST
+#define SDCARD_PIN_CS GPIO_NUM_5
+
+using tt::hal::sdcard::SpiSdCardDevice;
+
+std::shared_ptr<SdCardDevice> createYellowSdCard() {
+    auto* configuration = new SpiSdCardDevice::Config(
+        SDCARD_PIN_CS,
+        GPIO_NUM_NC,
+        GPIO_NUM_NC,
+        GPIO_NUM_NC,
+        SdCardDevice::MountBehaviour::AtBoot,
+        std::make_shared<tt::Mutex>(),
+        std::vector<gpio_num_t>(),
+        SDCARD_SPI_HOST
+    );
+
+    auto* sdcard = (SdCardDevice*) new SpiSdCardDevice(
+        std::unique_ptr<SpiSdCardDevice::Config>(configuration)
+    );
+
+    return std::shared_ptr<SdCardDevice>(sdcard);
+}
+

Boards/CYD-JC2432W328C/Source/hal/YellowSdCard.h

@@ -0,0 +1,8 @@
+#pragma once
+
+#include "Tactility/hal/sdcard/SdCardDevice.h"
+
+using tt::hal::sdcard::SdCardDevice;
+
+std::shared_ptr<SdCardDevice> createYellowSdCard();
+

Boards/CYD-JC8048W550C/CMakeLists.txt

@@ -0,0 +1,7 @@
+file(GLOB_RECURSE SOURCE_FILES Source/*.c*)
+
+idf_component_register(
+    SRCS ${SOURCE_FILES}
+    INCLUDE_DIRS "Source"
+    REQUIRES Tactility esp_lvgl_port esp_lcd RgbDisplay GT911 PwmBacklight driver vfs fatfs
+)

Boards/CYD-JC8048W550C/Source/JC8048W550C.cpp

@@ -0,0 +1,108 @@
+#include "JC8048W550C.h" // Don't remove, or we get a linker error ("undefined reference to `cyd_jc8048w550c_config'" - GCC bug?)
+#include "PwmBacklight.h"
+#include "hal/CydDisplay.h"
+#include "hal/CydSdCard.h"
+
+using namespace tt::hal;
+
+bool initBoot() {
+    return driver::pwmbacklight::init(GPIO_NUM_2);
+}
+
+const Configuration cyd_jc8048w550c_config = {
+    .initBoot = initBoot,
+    .createDisplay = createDisplay,
+    .sdcard = createSdCard(),
+    .power = nullptr,
+    .i2c = {
+        //Touch
+        i2c::Configuration {
+            .name = "Internal",
+            .port = I2C_NUM_0,
+            .initMode = i2c::InitMode::ByTactility,
+            .isMutable = true,
+            .config = (i2c_config_t) {
+                .mode = I2C_MODE_MASTER,
+                .sda_io_num = GPIO_NUM_19,
+                .scl_io_num = GPIO_NUM_20,
+                .sda_pullup_en = true,
+                .scl_pullup_en = true,
+                .master = {
+                    .clk_speed = 400000
+                },
+                .clk_flags = 0
+            }
+        },
+        //P4 header, JST SH 1.25, GND / 3.3V / IO17 / IO18 or
+        //P5 header, JST SH 1.0, GND / 3.3V / IO17 / IO18
+        i2c::Configuration {
+            .name = "External",
+            .port = I2C_NUM_1,
+            .initMode = i2c::InitMode::Disabled,
+            .isMutable = true,
+            .config = (i2c_config_t) {
+                .mode = I2C_MODE_MASTER,
+                .sda_io_num = GPIO_NUM_17,
+                .scl_io_num = GPIO_NUM_18,
+                .sda_pullup_en = true,
+                .scl_pullup_en = true,
+                .master = {
+                    .clk_speed = 400000
+                },
+                .clk_flags = 0
+            }
+        }
+    },
+    .spi {
+        //SD Card
+        spi::Configuration {
+            .device = SPI2_HOST,
+            .dma = SPI_DMA_CH_AUTO,
+            .config = {
+                .mosi_io_num = GPIO_NUM_11,
+                .miso_io_num = GPIO_NUM_13,
+                .sclk_io_num = GPIO_NUM_12,
+                .quadwp_io_num = GPIO_NUM_NC,
+                .quadhd_io_num = GPIO_NUM_NC,
+                .data4_io_num = GPIO_NUM_NC,
+                .data5_io_num = GPIO_NUM_NC,
+                .data6_io_num = GPIO_NUM_NC,
+                .data7_io_num = GPIO_NUM_NC,
+                .data_io_default_level = false,
+                .max_transfer_sz = 8192,
+                .flags = 0,
+                .isr_cpu_id = ESP_INTR_CPU_AFFINITY_AUTO,
+                .intr_flags = 0
+            },
+            .initMode = spi::InitMode::ByTactility,
+            .isMutable = false,
+            .lock = nullptr
+        }
+    },
+    .uart {
+        //P4 header, JST SH 1.0, GND / 3.3V / IO17 / IO18
+        uart::Configuration {
+            .name = "UART1",
+            .port = UART_NUM_1,
+            .rxPin = GPIO_NUM_17,
+            .txPin = GPIO_NUM_18,
+            .rtsPin = GPIO_NUM_NC,
+            .ctsPin = GPIO_NUM_NC,
+            .rxBufferSize = 1024,
+            .txBufferSize = 1024,
+            .config = {
+                .baud_rate = 9600,
+                .data_bits = UART_DATA_8_BITS,
+                .parity    = UART_PARITY_DISABLE,
+                .stop_bits = UART_STOP_BITS_1,
+                .flow_ctrl = UART_HW_FLOWCTRL_DISABLE,
+                .rx_flow_ctrl_thresh = 0,
+                .source_clk = UART_SCLK_DEFAULT,
+                .flags = {
+                    .allow_pd = 0,
+                    .backup_before_sleep = 0,
+                }
+            }
+        }
+    }
+};

Boards/CYD-JC8048W550C/Source/JC8048W550C.h

@@ -0,0 +1,6 @@
+#pragma once
+
+#include <Tactility/hal/Configuration.h>
+
+// Capacitive touch version of the 5" black board
+extern const tt::hal::Configuration cyd_jc8048w550c_config;

Boards/CYD-JC8048W550C/Source/hal/CydDisplay.cpp

@@ -0,0 +1,106 @@
+#include "RgbDisplay.h"
+
+#include "CydDisplay.h"
+
+#include <PwmBacklight.h>
+#include <Gt911Touch.h>
+#include <Tactility/Log.h>
+
+std::shared_ptr<tt::hal::touch::TouchDevice> _Nullable createTouch() {
+    // Note for future changes: Reset pin is 38 and interrupt pin is 18
+    // or INT = NC, schematic and other info floating around is kinda conflicting...
+    auto configuration = std::make_unique<Gt911Touch::Configuration>(
+        I2C_NUM_0,
+        800,
+        480
+    );
+
+    return std::make_shared<Gt911Touch>(std::move(configuration));
+}
+
+std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
+    auto touch = createTouch();
+
+    constexpr uint32_t bufferPixels = 800 * 10;
+
+    esp_lcd_rgb_panel_config_t rgb_panel_config = {
+        .clk_src = LCD_CLK_SRC_DEFAULT,
+        .timings = {
+            .pclk_hz = 16000000,
+            .h_res = 800,
+            .v_res = 480,
+            .hsync_pulse_width = 4,
+            .hsync_back_porch = 8,
+            .hsync_front_porch = 8,
+            .vsync_pulse_width = 4,
+            .vsync_back_porch = 8,
+            .vsync_front_porch = 8,
+            .flags = {
+                .hsync_idle_low = false,
+                .vsync_idle_low = false,
+                .de_idle_high = false,
+                .pclk_active_neg = true,
+                .pclk_idle_high = false
+            }
+        },
+        .data_width = 16,
+        .bits_per_pixel = 0,
+        .num_fbs = 2,
+        .bounce_buffer_size_px = bufferPixels,
+        .sram_trans_align = 8,
+        .psram_trans_align = 64,
+        .hsync_gpio_num = GPIO_NUM_39,
+        .vsync_gpio_num = GPIO_NUM_41,
+        .de_gpio_num = GPIO_NUM_40 ,
+        .pclk_gpio_num = GPIO_NUM_42,
+        .disp_gpio_num = GPIO_NUM_NC,
+        .data_gpio_nums = {
+            GPIO_NUM_8, // B3
+            GPIO_NUM_3, // B4
+            GPIO_NUM_46, // B5
+            GPIO_NUM_9, // B6
+            GPIO_NUM_1, // B7
+            GPIO_NUM_5, // G2
+            GPIO_NUM_6, // G3
+            GPIO_NUM_7, // G4
+            GPIO_NUM_15, // G5
+            GPIO_NUM_16, // G6
+            GPIO_NUM_4, // G7
+            GPIO_NUM_45, // R3
+            GPIO_NUM_48, // R4
+            GPIO_NUM_47, // R5
+            GPIO_NUM_21, // R6
+            GPIO_NUM_14, // R7
+        },
+        .flags = {
+            .disp_active_low = false,
+            .refresh_on_demand = false,
+            .fb_in_psram = true,
+            .double_fb = true,
+            .no_fb = false,
+            .bb_invalidate_cache = false
+        }
+    };
+
+    RgbDisplay::BufferConfiguration buffer_config = {
+        .size = (800 * 480),
+        .useSpi = true,
+        .doubleBuffer = true,
+        .bounceBufferMode = true,
+        .avoidTearing = false
+    };
+
+    auto configuration = std::make_unique<RgbDisplay::Configuration>(
+        rgb_panel_config,
+        buffer_config,
+        touch,
+        LV_COLOR_FORMAT_RGB565,
+        false,
+        false,
+        false,
+        false,
+        driver::pwmbacklight::setBacklightDuty
+    );
+
+    return std::make_shared<RgbDisplay>(std::move(configuration));
+}

Boards/CYD-JC8048W550C/Source/hal/CydDisplay.h

@@ -0,0 +1,5 @@
+#pragma once
+
+#include "Tactility/hal/display/DisplayDevice.h"
+
+std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay();

Boards/CYD-JC8048W550C/Source/hal/CydSdCard.cpp

@@ -0,0 +1,25 @@
+#include "CydSdCard.h"
+
+#include <Tactility/hal/sdcard/SpiSdCardDevice.h>
+#include <Tactility/lvgl/LvglSync.h>
+
+using tt::hal::sdcard::SpiSdCardDevice;
+
+std::shared_ptr<SdCardDevice> createSdCard() {
+    auto config = std::make_unique<SpiSdCardDevice::Config>(
+        GPIO_NUM_10,
+        GPIO_NUM_NC,
+        GPIO_NUM_NC,
+        GPIO_NUM_NC,
+        SdCardDevice::MountBehaviour::AtBoot,
+        std::make_shared<tt::Mutex>(),
+        std::vector<gpio_num_t>(),
+        SPI2_HOST
+    );
+
+    auto sdcard = std::make_shared<SpiSdCardDevice>(
+        std::move(config)
+    );
+
+    return std::static_pointer_cast<SdCardDevice>(sdcard);
+}

Boards/CYD-JC8048W550C/Source/hal/CydSdCard.h

@@ -0,0 +1,7 @@
+#pragma once
+
+#include "Tactility/hal/sdcard/SdCardDevice.h"
+
+using tt::hal::sdcard::SdCardDevice;
+
+std::shared_ptr<SdCardDevice> createSdCard();

Boards/ElecrowCrowpanelAdvance28/CMakeLists.txt

@@ -0,0 +1,7 @@
+file(GLOB_RECURSE SOURCE_FILES Source/*.c*)
+
+idf_component_register(
+    SRCS ${SOURCE_FILES}
+    INCLUDE_DIRS "Source"
+    REQUIRES Tactility esp_lvgl_port FT5x06 ST7789 PwmBacklight driver
+)

Boards/ElecrowCrowpanelAdvance28/Source/CrowPanelAdvance28.cpp

@@ -0,0 +1,142 @@
+#include "PwmBacklight.h"
+#include "Tactility/lvgl/LvglSync.h"
+#include "hal/CrowPanelDisplay.h"
+#include "hal/CrowPanelDisplayConstants.h"
+#include "hal/CrowPanelSdCard.h"
+
+#include <Tactility/hal/Configuration.h>
+
+#define CROWPANEL_SPI_TRANSFER_SIZE_LIMIT (CROWPANEL_LCD_HORIZONTAL_RESOLUTION * CROWPANEL_LCD_SPI_TRANSFER_HEIGHT * (LV_COLOR_DEPTH / 8))
+
+using namespace tt::hal;
+
+bool initBoot() {
+    return driver::pwmbacklight::init(GPIO_NUM_38);
+}
+
+extern const Configuration crowpanel_advance_28 = {
+    .initBoot = initBoot,
+    .createDisplay = createDisplay,
+    .sdcard = createSdCard(),
+    .i2c = {
+        // There is only 1 (internal for touch, and also serves as "I2C-OUT" port)
+        // Note: You could repurpose 1 or more UART interfaces as I2C interfaces
+        i2c::Configuration {
+            .name = "Main",
+            .port = I2C_NUM_0,
+            .initMode = i2c::InitMode::ByTactility,
+            .isMutable = false,
+            .config = (i2c_config_t) {
+                .mode = I2C_MODE_MASTER,
+                .sda_io_num = GPIO_NUM_15,
+                .scl_io_num = GPIO_NUM_16,
+                .sda_pullup_en = true,
+                .scl_pullup_en = true,
+                .master = {
+                    .clk_speed = 400000
+                },
+                .clk_flags = 0
+            }
+        }
+    },
+    .spi {
+        // Display
+        spi::Configuration {
+            .device = SPI2_HOST,
+            .dma = SPI_DMA_DISABLED,
+            .config = {
+                .mosi_io_num = GPIO_NUM_39,
+                .miso_io_num = GPIO_NUM_NC,
+                .sclk_io_num = GPIO_NUM_42,
+                .quadwp_io_num = GPIO_NUM_NC,
+                .quadhd_io_num = GPIO_NUM_NC,
+                .data4_io_num = GPIO_NUM_NC,
+                .data5_io_num = GPIO_NUM_NC,
+                .data6_io_num = GPIO_NUM_NC,
+                .data7_io_num = GPIO_NUM_NC,
+                .data_io_default_level = false,
+                .max_transfer_sz = CROWPANEL_SPI_TRANSFER_SIZE_LIMIT,
+                .flags = 0,
+                .isr_cpu_id = ESP_INTR_CPU_AFFINITY_AUTO,
+                .intr_flags = 0
+            },
+            .initMode = spi::InitMode::ByTactility,
+            .isMutable = false,
+            .lock = tt::lvgl::getSyncLock() // esp_lvgl_port owns the lock for the display
+        },
+        // SD card
+        spi::Configuration {
+            .device = SPI3_HOST,
+            .dma = SPI_DMA_CH_AUTO,
+            .config = {
+                .mosi_io_num = GPIO_NUM_6,
+                .miso_io_num = GPIO_NUM_4,
+                .sclk_io_num = GPIO_NUM_5,
+                .quadwp_io_num = GPIO_NUM_NC,
+                .quadhd_io_num = GPIO_NUM_NC,
+                .data4_io_num = GPIO_NUM_NC,
+                .data5_io_num = GPIO_NUM_NC,
+                .data6_io_num = GPIO_NUM_NC,
+                .data7_io_num = GPIO_NUM_NC,
+                .data_io_default_level = false,
+                .max_transfer_sz = 32768,
+                .flags = 0,
+                .isr_cpu_id = ESP_INTR_CPU_AFFINITY_AUTO,
+                .intr_flags = 0
+            },
+            .initMode = spi::InitMode::ByTactility,
+            .isMutable = false,
+            .lock = nullptr // No custom lock needed
+        }
+    },
+    .uart {
+        // "UART0-IN"
+        uart::Configuration {
+            .name = "UART0",
+            .port = UART_NUM_1,
+            .rxPin = GPIO_NUM_44,
+            .txPin = GPIO_NUM_43,
+            .rtsPin = GPIO_NUM_NC,
+            .ctsPin = GPIO_NUM_NC,
+            .rxBufferSize = 1024,
+            .txBufferSize = 1024,
+            .config = {
+                .baud_rate = 115200,
+                .data_bits = UART_DATA_8_BITS,
+                .parity    = UART_PARITY_DISABLE,
+                .stop_bits = UART_STOP_BITS_1,
+                .flow_ctrl = UART_HW_FLOWCTRL_DISABLE,
+                .rx_flow_ctrl_thresh = 0,
+                .source_clk = UART_SCLK_DEFAULT,
+                .flags = {
+                    .allow_pd = 0,
+                    .backup_before_sleep = 0,
+                }
+            }
+        },
+        // "UART1-OUT"
+        uart::Configuration {
+            .name = "UART1",
+            .port = UART_NUM_2,
+            .rxPin = GPIO_NUM_18,
+            .txPin = GPIO_NUM_17,
+            .rtsPin = GPIO_NUM_NC,
+            .ctsPin = GPIO_NUM_NC,
+            .rxBufferSize = 1024,
+            .txBufferSize = 1024,
+            .config = {
+                .baud_rate = 115200,
+                .data_bits = UART_DATA_8_BITS,
+                .parity    = UART_PARITY_DISABLE,
+                .stop_bits = UART_STOP_BITS_1,
+                .flow_ctrl = UART_HW_FLOWCTRL_DISABLE,
+                .rx_flow_ctrl_thresh = 0,
+                .source_clk = UART_SCLK_DEFAULT,
+                .flags = {
+                    .allow_pd = 0,
+                    .backup_before_sleep = 0,
+                }
+            }
+        }
+    }
+};

Boards/ElecrowCrowpanelAdvance28/Source/CrowPanelAdvance28.h

@@ -0,0 +1,5 @@
+#pragma once
+
+#include <Tactility/hal/Configuration.h>
+
+extern const tt::hal::Configuration crowpanel_advance_28;

Boards/ElecrowCrowpanelAdvance28/Source/hal/CrowPanelDisplay.cpp

@@ -0,0 +1,43 @@
+#include "CrowPanelDisplay.h"
+#include "CrowPanelDisplayConstants.h"
+
+#include <Ft5x06Touch.h>
+#include <PwmBacklight.h>
+#include <St7789Display.h>
+
+#define TAG "crowpanel_display"
+
+static std::shared_ptr<tt::hal::touch::TouchDevice> createTouch() {
+    // Note for future changes: Reset pin is 48 and interrupt pin is 47
+    auto configuration = std::make_unique<Ft5x06Touch::Configuration>(
+        I2C_NUM_0,
+        240,
+        320,
+        true,
+        true,
+        false
+    );
+
+    return std::make_shared<Ft5x06Touch>(std::move(configuration));
+}
+
+std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
+    auto touch = createTouch();
+
+    auto configuration = std::make_unique<St7789Display::Configuration>(
+        CROWPANEL_LCD_SPI_HOST,
+        CROWPANEL_LCD_PIN_CS,
+        CROWPANEL_LCD_PIN_DC,
+        320,
+        240,
+        touch,
+        true,
+        true,
+        false,
+        true
+    );
+
+    configuration->backlightDutyFunction = driver::pwmbacklight::setBacklightDuty;
+
+    return std::make_shared<St7789Display>(std::move(configuration));
+}

Boards/ElecrowCrowpanelAdvance28/Source/hal/CrowPanelDisplay.h

@@ -0,0 +1,40 @@
+#pragma once
+
+#include "Tactility/hal/display/DisplayDevice.h"
+#include <esp_lcd_types.h>
+#include <lvgl.h>
+
+class CrowPanelDisplay : public tt::hal::display::DisplayDevice {
+
+private:
+
+    esp_lcd_panel_io_handle_t ioHandle = nullptr;
+    esp_lcd_panel_handle_t panelHandle = nullptr;
+    lv_display_t* displayHandle = nullptr;
+    bool poweredOn = false;
+
+public:
+
+    std::string getName() const final { return "ST7789"; }
+    std::string getDescription() const final { return "SPI display"; }
+
+    bool start() override;
+
+    bool stop() override;
+
+    void setPowerOn(bool turnOn) override;
+    bool isPoweredOn() const override { return poweredOn; };
+    bool supportsPowerControl() const override { return true; }
+
+    std::shared_ptr<tt::hal::touch::TouchDevice> _Nullable createTouch() override;
+
+    void setBacklightDuty(uint8_t backlightDuty) override;
+    bool supportsBacklightDuty() const override { return true; }
+
+    void setGammaCurve(uint8_t index) override;
+    uint8_t getGammaCurveCount() const override { return 4; };
+
+    lv_display_t* _Nullable getLvglDisplay() const override { return displayHandle; }
+};
+
+std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay();

Boards/ElecrowCrowpanelAdvance28/Source/hal/CrowPanelDisplayConstants.h

@@ -0,0 +1,8 @@
+#pragma once
+
+#define CROWPANEL_LCD_SPI_HOST SPI2_HOST
+#define CROWPANEL_LCD_PIN_CS GPIO_NUM_40
+#define CROWPANEL_LCD_PIN_DC GPIO_NUM_41 // RS
+#define CROWPANEL_LCD_HORIZONTAL_RESOLUTION 320
+#define CROWPANEL_LCD_VERTICAL_RESOLUTION 240
+#define CROWPANEL_LCD_SPI_TRANSFER_HEIGHT (CROWPANEL_LCD_VERTICAL_RESOLUTION / 10)

Boards/ElecrowCrowpanelAdvance28/Source/hal/CrowPanelSdCard.cpp

@@ -0,0 +1,29 @@
+#include "CrowPanelSdCard.h"
+
+#include <Tactility/lvgl/LvglSync.h>
+#include <Tactility/hal/sdcard/SpiSdCardDevice.h>
+
+#include <esp_vfs_fat.h>
+
+using tt::hal::sdcard::SpiSdCardDevice;
+
+#define CROWPANEL_SDCARD_PIN_CS GPIO_NUM_7
+
+std::shared_ptr<SdCardDevice> createSdCard() {
+    auto* configuration = new SpiSdCardDevice::Config(
+        CROWPANEL_SDCARD_PIN_CS,
+        GPIO_NUM_NC,
+        GPIO_NUM_NC,
+        GPIO_NUM_NC,
+        SdCardDevice::MountBehaviour::AtBoot,
+        tt::lvgl::getSyncLock(),
+        {},
+        SPI3_HOST
+    );
+
+    auto* sdcard = (SdCardDevice*) new SpiSdCardDevice(
+        std::unique_ptr<SpiSdCardDevice::Config>(configuration)
+    );
+
+    return std::shared_ptr<SdCardDevice>(sdcard);
+}

Boards/ElecrowCrowpanelAdvance28/Source/hal/CrowPanelSdCard.h

@@ -0,0 +1,7 @@
+#pragma once
+
+#include "Tactility/hal/sdcard/SdCardDevice.h"
+
+using tt::hal::sdcard::SdCardDevice;
+
+std::shared_ptr<SdCardDevice> createSdCard();

Boards/ElecrowCrowpanelAdvance35/CMakeLists.txt

@@ -0,0 +1,7 @@
+file(GLOB_RECURSE SOURCE_FILES Source/*.c*)
+
+idf_component_register(
+    SRCS ${SOURCE_FILES}
+    INCLUDE_DIRS "Source"
+    REQUIRES Tactility esp_lvgl_port ILI9488 GT911 PwmBacklight driver
+)

Boards/ElecrowCrowpanelAdvance35/Source/CrowPanelAdvance35.cpp

@@ -0,0 +1,142 @@
+#include "PwmBacklight.h"
+#include "Tactility/lvgl/LvglSync.h"
+#include "hal/CrowPanelDisplay.h"
+#include "hal/CrowPanelDisplayConstants.h"
+#include "hal/CrowPanelSdCard.h"
+
+#include <Tactility/hal/Configuration.h>
+
+#define CROWPANEL_SPI_TRANSFER_SIZE_LIMIT (CROWPANEL_LCD_HORIZONTAL_RESOLUTION * CROWPANEL_LCD_SPI_TRANSFER_HEIGHT * (LV_COLOR_DEPTH / 8))
+
+using namespace tt::hal;
+
+bool initBoot() {
+    return driver::pwmbacklight::init(GPIO_NUM_38);
+}
+
+extern const Configuration crowpanel_advance_35 = {
+    .initBoot = initBoot,
+    .createDisplay = createDisplay,
+    .sdcard = createSdCard(),
+    .i2c = {
+        // There is only 1 (internal for touch, and also serves as "I2C-OUT" port)
+        // Note: You could repurpose 1 or more UART interfaces as I2C interfaces
+        i2c::Configuration {
+            .name = "Main",
+            .port = I2C_NUM_0,
+            .initMode = i2c::InitMode::ByTactility,
+            .isMutable = false,
+            .config = (i2c_config_t) {
+                .mode = I2C_MODE_MASTER,
+                .sda_io_num = GPIO_NUM_15,
+                .scl_io_num = GPIO_NUM_16,
+                .sda_pullup_en = true,
+                .scl_pullup_en = true,
+                .master = {
+                    .clk_speed = 400000
+                },
+                .clk_flags = 0
+            }
+        }
+    },
+    .spi {
+        // Display
+        spi::Configuration {
+            .device = SPI2_HOST,
+            .dma = SPI_DMA_DISABLED,
+            .config = {
+                .mosi_io_num = GPIO_NUM_39,
+                .miso_io_num = GPIO_NUM_NC,
+                .sclk_io_num = GPIO_NUM_42,
+                .quadwp_io_num = GPIO_NUM_NC,
+                .quadhd_io_num = GPIO_NUM_NC,
+                .data4_io_num = GPIO_NUM_NC,
+                .data5_io_num = GPIO_NUM_NC,
+                .data6_io_num = GPIO_NUM_NC,
+                .data7_io_num = GPIO_NUM_NC,
+                .data_io_default_level = false,
+                .max_transfer_sz = CROWPANEL_SPI_TRANSFER_SIZE_LIMIT,
+                .flags = 0,
+                .isr_cpu_id = ESP_INTR_CPU_AFFINITY_AUTO,
+                .intr_flags = 0
+            },
+            .initMode = spi::InitMode::ByTactility,
+            .isMutable = false,
+            .lock = tt::lvgl::getSyncLock() // esp_lvgl_port owns the lock for the display
+        },
+        // SD card
+        spi::Configuration {
+            .device = SPI3_HOST,
+            .dma = SPI_DMA_CH_AUTO,
+            .config = {
+                .mosi_io_num = GPIO_NUM_6,
+                .miso_io_num = GPIO_NUM_4,
+                .sclk_io_num = GPIO_NUM_5,
+                .quadwp_io_num = GPIO_NUM_NC,
+                .quadhd_io_num = GPIO_NUM_NC,
+                .data4_io_num = GPIO_NUM_NC,
+                .data5_io_num = GPIO_NUM_NC,
+                .data6_io_num = GPIO_NUM_NC,
+                .data7_io_num = GPIO_NUM_NC,
+                .data_io_default_level = false,
+                .max_transfer_sz = 32768,
+                .flags = 0,
+                .isr_cpu_id = ESP_INTR_CPU_AFFINITY_AUTO,
+                .intr_flags = 0
+            },
+            .initMode = spi::InitMode::ByTactility,
+            .isMutable = false,
+            .lock = nullptr // No custom lock needed
+        }
+    },
+    .uart {
+        // "UART0-IN"
+        uart::Configuration {
+            .name = "UART0",
+            .port = UART_NUM_1,
+            .rxPin = GPIO_NUM_44,
+            .txPin = GPIO_NUM_43,
+            .rtsPin = GPIO_NUM_NC,
+            .ctsPin = GPIO_NUM_NC,
+            .rxBufferSize = 1024,
+            .txBufferSize = 1024,
+            .config = {
+                .baud_rate = 115200,
+                .data_bits = UART_DATA_8_BITS,
+                .parity    = UART_PARITY_DISABLE,
+                .stop_bits = UART_STOP_BITS_1,
+                .flow_ctrl = UART_HW_FLOWCTRL_DISABLE,
+                .rx_flow_ctrl_thresh = 0,
+                .source_clk = UART_SCLK_DEFAULT,
+                .flags = {
+                    .allow_pd = 0,
+                    .backup_before_sleep = 0,
+                }
+            }
+        },
+        // "UART1-OUT"
+        uart::Configuration {
+            .name = "UART1",
+            .port = UART_NUM_2,
+            .rxPin = GPIO_NUM_18,
+            .txPin = GPIO_NUM_17,
+            .rtsPin = GPIO_NUM_NC,
+            .ctsPin = GPIO_NUM_NC,
+            .rxBufferSize = 1024,
+            .txBufferSize = 1024,
+            .config = {
+                .baud_rate = 115200,
+                .data_bits = UART_DATA_8_BITS,
+                .parity    = UART_PARITY_DISABLE,
+                .stop_bits = UART_STOP_BITS_1,
+                .flow_ctrl = UART_HW_FLOWCTRL_DISABLE,
+                .rx_flow_ctrl_thresh = 0,
+                .source_clk = UART_SCLK_DEFAULT,
+                .flags = {
+                    .allow_pd = 0,
+                    .backup_before_sleep = 0,
+                }
+            }
+        }
+    }
+};

Boards/ElecrowCrowpanelAdvance35/Source/CrowPanelAdvance35.h

@@ -0,0 +1,5 @@
+#pragma once
+
+#include <Tactility/hal/Configuration.h>
+
+extern const tt::hal::Configuration crowpanel_advance_35;

Boards/ElecrowCrowpanelAdvance35/Source/hal/CrowPanelDisplay.cpp

@@ -0,0 +1,40 @@
+#include "CrowPanelDisplay.h"
+#include "CrowPanelDisplayConstants.h"
+
+#include <Gt911Touch.h>
+#include <PwmBacklight.h>
+#include <Ili9488Display.h>
+
+#define TAG "crowpanel_display"
+
+static std::shared_ptr<tt::hal::touch::TouchDevice> createTouch() {
+    // Note for future changes: Reset pin is 48 and interrupt pin is 47
+    auto configuration = std::make_unique<Gt911Touch::Configuration>(
+        I2C_NUM_0,
+        320,
+        480
+    );
+
+    return std::make_shared<Gt911Touch>(std::move(configuration));
+}
+
+std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
+    auto touch = createTouch();
+
+    auto configuration = std::make_unique<Ili9488Display::Configuration>(
+        CROWPANEL_LCD_SPI_HOST,
+        CROWPANEL_LCD_PIN_CS,
+        CROWPANEL_LCD_PIN_DC,
+        CROWPANEL_LCD_HORIZONTAL_RESOLUTION,
+        CROWPANEL_LCD_VERTICAL_RESOLUTION,
+        touch,
+        false,
+        false,
+        false,
+        true
+    );
+
+    configuration->backlightDutyFunction = driver::pwmbacklight::setBacklightDuty;
+
+    return std::make_shared<Ili9488Display>(std::move(configuration));
+}

Boards/ElecrowCrowpanelAdvance35/Source/hal/CrowPanelDisplay.h

@@ -0,0 +1,40 @@
+#pragma once
+
+#include "Tactility/hal/display/DisplayDevice.h"
+#include <esp_lcd_types.h>
+#include <lvgl.h>
+
+class CrowPanelDisplay : public tt::hal::display::DisplayDevice {
+
+private:
+
+    esp_lcd_panel_io_handle_t ioHandle = nullptr;
+    esp_lcd_panel_handle_t panelHandle = nullptr;
+    lv_display_t* displayHandle = nullptr;
+    bool poweredOn = false;
+
+public:
+
+    std::string getName() const final { return "ST7789"; }
+    std::string getDescription() const final { return "SPI display"; }
+
+    bool start() override;
+
+    bool stop() override;
+
+    void setPowerOn(bool turnOn) override;
+    bool isPoweredOn() const override { return poweredOn; };
+    bool supportsPowerControl() const override { return true; }
+
+    std::shared_ptr<tt::hal::touch::TouchDevice> _Nullable createTouch() override;
+
+    void setBacklightDuty(uint8_t backlightDuty) override;
+    bool supportsBacklightDuty() const override { return true; }
+
+    void setGammaCurve(uint8_t index) override;
+    uint8_t getGammaCurveCount() const override { return 4; };
+
+    lv_display_t* _Nullable getLvglDisplay() const override { return displayHandle; }
+};
+
+std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay();

Boards/ElecrowCrowpanelAdvance35/Source/hal/CrowPanelDisplayConstants.h

@@ -0,0 +1,8 @@
+#pragma once
+
+#define CROWPANEL_LCD_SPI_HOST SPI2_HOST
+#define CROWPANEL_LCD_PIN_CS GPIO_NUM_40
+#define CROWPANEL_LCD_PIN_DC GPIO_NUM_41 // RS
+#define CROWPANEL_LCD_HORIZONTAL_RESOLUTION 320
+#define CROWPANEL_LCD_VERTICAL_RESOLUTION 480
+#define CROWPANEL_LCD_SPI_TRANSFER_HEIGHT (CROWPANEL_LCD_VERTICAL_RESOLUTION / 10)

Boards/ElecrowCrowpanelAdvance35/Source/hal/CrowPanelSdCard.cpp

@@ -0,0 +1,29 @@
+#include "CrowPanelSdCard.h"
+
+#include <Tactility/lvgl/LvglSync.h>
+#include <Tactility/hal/sdcard/SpiSdCardDevice.h>
+
+#include <esp_vfs_fat.h>
+
+using tt::hal::sdcard::SpiSdCardDevice;
+
+#define CROWPANEL_SDCARD_PIN_CS GPIO_NUM_7
+
+std::shared_ptr<SdCardDevice> createSdCard() {
+    auto* configuration = new SpiSdCardDevice::Config(
+        CROWPANEL_SDCARD_PIN_CS,
+        GPIO_NUM_NC,
+        GPIO_NUM_NC,
+        GPIO_NUM_NC,
+        SdCardDevice::MountBehaviour::AtBoot,
+        tt::lvgl::getSyncLock(),
+        {},
+        SPI3_HOST
+    );
+
+    auto* sdcard = (SdCardDevice*) new SpiSdCardDevice(
+        std::unique_ptr<SpiSdCardDevice::Config>(configuration)
+    );
+
+    return std::shared_ptr<SdCardDevice>(sdcard);
+}

Boards/ElecrowCrowpanelAdvance35/Source/hal/CrowPanelSdCard.h

@@ -0,0 +1,7 @@
+#pragma once
+
+#include "Tactility/hal/sdcard/SdCardDevice.h"
+
+using tt::hal::sdcard::SdCardDevice;
+
+std::shared_ptr<SdCardDevice> createSdCard();

Boards/ElecrowCrowpanelAdvance50/CMakeLists.txt

@@ -0,0 +1,7 @@
+file(GLOB_RECURSE SOURCE_FILES Source/*.c*)
+
+idf_component_register(
+    SRCS ${SOURCE_FILES}
+    INCLUDE_DIRS "Source"
+    REQUIRES Tactility esp_lvgl_port RgbDisplay GT911 TCA9534 driver
+)

Boards/ElecrowCrowpanelAdvance50/Source/CrowPanelAdvance50.cpp

@@ -0,0 +1,125 @@
+#include "hal/CrowPanelDisplay.h"
+#include "hal/CrowPanelSdCard.h"
+
+#include <Tactility/hal/Configuration.h>
+#include <TCA9534.h>
+
+using namespace tt::hal;
+
+bool initBoot() {
+    TCA9534_IO_EXP io_expander = {
+        .I2C_ADDR = 0x18,
+        .i2c_master_port = I2C_NUM_0,
+        .interrupt_pin = GPIO_NUM_NC,
+        .interrupt_task = nullptr
+    };
+
+    // Enable LCD backlight
+    set_tca9534_io_pin_direction(&io_expander, TCA9534_IO1, TCA9534_OUTPUT);
+    set_tca9534_io_pin_output_state(&io_expander, TCA9534_IO1, 255);
+
+    return true;
+}
+
+extern const Configuration crowpanel_advance_50 = {
+    .initBoot = initBoot,
+    .createDisplay = createDisplay,
+    .sdcard = createSdCard(),
+    .i2c = {
+        // There is only 1 (internal for touch, and also serves as "I2C-OUT" port)
+        // Note: You could repurpose 1 or more UART interfaces as I2C interfaces
+        i2c::Configuration {
+            .name = "Main",
+            .port = I2C_NUM_0,
+            .initMode = i2c::InitMode::ByTactility,
+            .isMutable = false,
+            .config = (i2c_config_t) {
+                .mode = I2C_MODE_MASTER,
+                .sda_io_num = GPIO_NUM_15,
+                .scl_io_num = GPIO_NUM_16,
+                .sda_pullup_en = true,
+                .scl_pullup_en = true,
+                .master = {
+                    .clk_speed = 400000
+                },
+                .clk_flags = 0
+            }
+        }
+    },
+    .spi {
+        // SD card
+        spi::Configuration {
+            .device = SPI2_HOST,
+            .dma = SPI_DMA_CH_AUTO,
+            .config = {
+                .mosi_io_num = GPIO_NUM_6,
+                .miso_io_num = GPIO_NUM_4,
+                .sclk_io_num = GPIO_NUM_5,
+                .quadwp_io_num = GPIO_NUM_NC,
+                .quadhd_io_num = GPIO_NUM_NC,
+                .data4_io_num = GPIO_NUM_NC,
+                .data5_io_num = GPIO_NUM_NC,
+                .data6_io_num = GPIO_NUM_NC,
+                .data7_io_num = GPIO_NUM_NC,
+                .data_io_default_level = false,
+                .max_transfer_sz = 8192,
+                .flags = 0,
+                .isr_cpu_id = ESP_INTR_CPU_AFFINITY_AUTO,
+                .intr_flags = 0
+            },
+            .initMode = spi::InitMode::ByTactility,
+            .isMutable = false,
+            .lock = nullptr // No custom lock needed
+        }
+    },
+    .uart {
+        // "UART0-OUT"
+        uart::Configuration {
+            .name = "UART0",
+            .port = UART_NUM_1,
+            .rxPin = GPIO_NUM_44,
+            .txPin = GPIO_NUM_43,
+            .rtsPin = GPIO_NUM_NC,
+            .ctsPin = GPIO_NUM_NC,
+            .rxBufferSize = 1024,
+            .txBufferSize = 1024,
+            .config = {
+                .baud_rate = 115200,
+                .data_bits = UART_DATA_8_BITS,
+                .parity    = UART_PARITY_DISABLE,
+                .stop_bits = UART_STOP_BITS_1,
+                .flow_ctrl = UART_HW_FLOWCTRL_DISABLE,
+                .rx_flow_ctrl_thresh = 0,
+                .source_clk = UART_SCLK_DEFAULT,
+                .flags = {
+                    .allow_pd = 0,
+                    .backup_before_sleep = 0,
+                }
+            }
+        },
+        // "UART1-OUT"
+        uart::Configuration {
+            .name = "UART1",
+            .port = UART_NUM_2,
+            .rxPin = GPIO_NUM_19,
+            .txPin = GPIO_NUM_20,
+            .rtsPin = GPIO_NUM_NC,
+            .ctsPin = GPIO_NUM_NC,
+            .rxBufferSize = 1024,
+            .txBufferSize = 1024,
+            .config = {
+                .baud_rate = 115200,
+                .data_bits = UART_DATA_8_BITS,
+                .parity    = UART_PARITY_DISABLE,
+                .stop_bits = UART_STOP_BITS_1,
+                .flow_ctrl = UART_HW_FLOWCTRL_DISABLE,
+                .rx_flow_ctrl_thresh = 0,
+                .source_clk = UART_SCLK_DEFAULT,
+                .flags = {
+                    .allow_pd = 0,
+                    .backup_before_sleep = 0,
+                }
+            }
+        }
+    }
+};

Boards/ElecrowCrowpanelAdvance50/Source/CrowPanelAdvance50.h

@@ -0,0 +1,5 @@
+#pragma once
+
+#include <Tactility/hal/Configuration.h>
+
+extern const tt::hal::Configuration crowpanel_advance_50;

Boards/ElecrowCrowpanelAdvance50/Source/hal/CrowPanelDisplay.cpp

@@ -0,0 +1,103 @@
+#include "CrowPanelDisplay.h"
+
+#include <Gt911Touch.h>
+#include <RgbDisplay.h>
+#include <Tactility/Log.h>
+
+std::shared_ptr<tt::hal::touch::TouchDevice> _Nullable createTouch() {
+    // Note for future changes: Reset pin is 38 and interrupt pin is 18
+    // or INT = NC, schematic and other info floating around is kinda conflicting...
+    auto configuration = std::make_unique<Gt911Touch::Configuration>(
+        I2C_NUM_0,
+        800,
+        480
+    );
+
+    return std::make_shared<Gt911Touch>(std::move(configuration));
+}
+
+std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
+    auto touch = createTouch();
+
+    constexpr uint32_t bufferPixels = 800 * 10;
+
+    esp_lcd_rgb_panel_config_t rgb_panel_config = {
+        .clk_src = LCD_CLK_SRC_DEFAULT,
+        .timings = {
+            .pclk_hz = 15000000, // TODO: 21 MHz was too much and caused drift when opening wifi/SD/apps. Try something inbetween 15 and 21 MHz.
+            .h_res = 800,
+            .v_res = 480,
+            .hsync_pulse_width = 4,
+            .hsync_back_porch = 8,
+            .hsync_front_porch = 8,
+            .vsync_pulse_width = 4,
+            .vsync_back_porch = 8,
+            .vsync_front_porch = 8,
+            .flags = {
+                .hsync_idle_low = false,
+                .vsync_idle_low = false,
+                .de_idle_high = false,
+                .pclk_active_neg = true,
+                .pclk_idle_high = false
+            }
+        },
+        .data_width = 16,
+        .bits_per_pixel = 0,
+        .num_fbs = 2,
+        .bounce_buffer_size_px = bufferPixels,
+        .sram_trans_align = 8,
+        .psram_trans_align = 64,
+        .hsync_gpio_num = GPIO_NUM_40,
+        .vsync_gpio_num = GPIO_NUM_41,
+        .de_gpio_num = GPIO_NUM_42 ,
+        .pclk_gpio_num = GPIO_NUM_39,
+        .disp_gpio_num = GPIO_NUM_NC,
+        .data_gpio_nums = {
+            GPIO_NUM_21, // B3
+            GPIO_NUM_47, // B4
+            GPIO_NUM_48, // B5
+            GPIO_NUM_45, // B6
+            GPIO_NUM_38, // B7
+            GPIO_NUM_9, // G2
+            GPIO_NUM_10, // G3
+            GPIO_NUM_11, // G4
+            GPIO_NUM_12, // G5
+            GPIO_NUM_13, // G6
+            GPIO_NUM_14, // G7
+            GPIO_NUM_7, // R3
+            GPIO_NUM_17, // R4
+            GPIO_NUM_18, // R5
+            GPIO_NUM_3, // R6
+            GPIO_NUM_46, // R7
+        },
+        .flags = {
+            .disp_active_low = false,
+            .refresh_on_demand = false,
+            .fb_in_psram = true,
+            .double_fb = true,
+            .no_fb = false,
+            .bb_invalidate_cache = false
+        }
+    };
+
+    RgbDisplay::BufferConfiguration buffer_config = {
+        .size = (800 * 480),
+        .useSpi = true,
+        .doubleBuffer = true,
+        .bounceBufferMode = true,
+        .avoidTearing = false
+    };
+
+    auto configuration = std::make_unique<RgbDisplay::Configuration>(
+        rgb_panel_config,
+        buffer_config,
+        touch,
+        LV_COLOR_FORMAT_RGB565,
+        false,
+        false,
+        false,
+        false
+    );
+
+    return std::make_shared<RgbDisplay>(std::move(configuration));
+}

Boards/ElecrowCrowpanelAdvance50/Source/hal/CrowPanelDisplay.h

@@ -0,0 +1,5 @@
+#pragma once
+
+#include "Tactility/hal/display/DisplayDevice.h"
+
+std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay();

Boards/ElecrowCrowpanelAdvance50/Source/hal/CrowPanelSdCard.cpp

@@ -0,0 +1,25 @@
+#include "CrowPanelSdCard.h"
+
+#include <Tactility/hal/sdcard/SpiSdCardDevice.h>
+#include <Tactility/lvgl/LvglSync.h>
+
+#include <esp_vfs_fat.h>
+
+using tt::hal::sdcard::SpiSdCardDevice;
+
+std::shared_ptr<SdCardDevice> createSdCard() {
+    auto* configuration = new SpiSdCardDevice::Config(
+        // See https://github.com/Elecrow-RD/CrowPanel-Advance-HMI-ESP32-AI-Display/blob/master/5.0/factory_code/factory_code.ino
+        GPIO_NUM_0, // It's actually not connected, but in the demo pin 0 is used
+        GPIO_NUM_NC,
+        GPIO_NUM_NC,
+        GPIO_NUM_NC,
+        SdCardDevice::MountBehaviour::AtBoot
+    );
+
+    auto* sdcard = (SdCardDevice*) new SpiSdCardDevice(
+        std::unique_ptr<SpiSdCardDevice::Config>(configuration)
+    );
+
+    return std::shared_ptr<SdCardDevice>(sdcard);
+}

Boards/ElecrowCrowpanelAdvance50/Source/hal/CrowPanelSdCard.h

@@ -0,0 +1,7 @@
+#pragma once
+
+#include "Tactility/hal/sdcard/SdCardDevice.h"
+
+using tt::hal::sdcard::SdCardDevice;
+
+std::shared_ptr<SdCardDevice> createSdCard();

Boards/ElecrowCrowpanelBasic28/CMakeLists.txt

@@ -0,0 +1,7 @@
+file(GLOB_RECURSE SOURCE_FILES Source/*.c*)
+
+idf_component_register(
+    SRCS ${SOURCE_FILES}
+    INCLUDE_DIRS "Source"
+    REQUIRES Tactility esp_lvgl_port ILI934x XPT2046 PwmBacklight driver
+)

Boards/ElecrowCrowpanelBasic28/Source/CrowPanelBasic28.cpp

@@ -0,0 +1,120 @@
+#include "PwmBacklight.h"
+#include "Tactility/lvgl/LvglSync.h"
+#include "hal/CrowPanelDisplay.h"
+#include "hal/CrowPanelDisplayConstants.h"
+#include "hal/CrowPanelSdCard.h"
+
+#include <Xpt2046Power.h>
+#include <Tactility/hal/Configuration.h>
+
+#define CROWPANEL_SPI_TRANSFER_SIZE_LIMIT (CROWPANEL_LCD_HORIZONTAL_RESOLUTION * CROWPANEL_LCD_SPI_TRANSFER_HEIGHT * (LV_COLOR_DEPTH / 8))
+
+using namespace tt::hal;
+
+bool initBoot() {
+    return driver::pwmbacklight::init(GPIO_NUM_27);
+}
+
+extern const Configuration crowpanel_basic_28 = {
+    .initBoot = initBoot,
+    .createDisplay = createDisplay,
+    .sdcard = createSdCard(),
+    .power = getOrCreatePower,
+    .i2c = {
+        // There is only 1 (internal for touch, and also serves as "I2C-OUT" port)
+        // Note: You could repurpose 1 or more UART interfaces as I2C interfaces
+        i2c::Configuration {
+            .name = "Main",
+            .port = I2C_NUM_0,
+            .initMode = i2c::InitMode::ByTactility,
+            .isMutable = false,
+            .config = (i2c_config_t) {
+                .mode = I2C_MODE_MASTER,
+                .sda_io_num = GPIO_NUM_22,
+                .scl_io_num = GPIO_NUM_21,
+                .sda_pullup_en = true,
+                .scl_pullup_en = true,
+                .master = {
+                    .clk_speed = 400000
+                },
+                .clk_flags = 0
+            }
+        }
+    },
+    .spi {
+        // Display
+        spi::Configuration {
+            .device = SPI2_HOST,
+            .dma = SPI_DMA_DISABLED,
+            .config = {
+                .mosi_io_num = GPIO_NUM_13,
+                .miso_io_num = GPIO_NUM_12,
+                .sclk_io_num = GPIO_NUM_14,
+                .quadwp_io_num = GPIO_NUM_NC,
+                .quadhd_io_num = GPIO_NUM_NC,
+                .data4_io_num = GPIO_NUM_NC,
+                .data5_io_num = GPIO_NUM_NC,
+                .data6_io_num = GPIO_NUM_NC,
+                .data7_io_num = GPIO_NUM_NC,
+                .data_io_default_level = false,
+                .max_transfer_sz = CROWPANEL_SPI_TRANSFER_SIZE_LIMIT,
+                .flags = 0,
+                .isr_cpu_id = ESP_INTR_CPU_AFFINITY_AUTO,
+                .intr_flags = 0
+            },
+            .initMode = spi::InitMode::ByTactility,
+            .isMutable = false,
+            .lock = tt::lvgl::getSyncLock() // esp_lvgl_port owns the lock for the display
+        },
+        // SD card
+        spi::Configuration {
+            .device = SPI3_HOST,
+            .dma = SPI_DMA_CH_AUTO,
+            .config = {
+                .mosi_io_num = GPIO_NUM_23,
+                .miso_io_num = GPIO_NUM_19,
+                .sclk_io_num = GPIO_NUM_18,
+                .quadwp_io_num = GPIO_NUM_NC,
+                .quadhd_io_num = GPIO_NUM_NC,
+                .data4_io_num = GPIO_NUM_NC,
+                .data5_io_num = GPIO_NUM_NC,
+                .data6_io_num = GPIO_NUM_NC,
+                .data7_io_num = GPIO_NUM_NC,
+                .data_io_default_level = false,
+                .max_transfer_sz = 32768,
+                .flags = 0,
+                .isr_cpu_id = ESP_INTR_CPU_AFFINITY_AUTO,
+                .intr_flags = 0
+            },
+            .initMode = spi::InitMode::ByTactility,
+            .isMutable = false,
+            .lock = nullptr // No custom lock needed
+        }
+    },
+    .uart {
+        // "UART1"
+        uart::Configuration {
+            .name = "UART1",
+            .port = UART_NUM_1,
+            .rxPin = GPIO_NUM_16,
+            .txPin = GPIO_NUM_17,
+            .rtsPin = GPIO_NUM_NC,
+            .ctsPin = GPIO_NUM_NC,
+            .rxBufferSize = 1024,
+            .txBufferSize = 1024,
+            .config = {
+                .baud_rate = 115200,
+                .data_bits = UART_DATA_8_BITS,
+                .parity    = UART_PARITY_DISABLE,
+                .stop_bits = UART_STOP_BITS_1,
+                .flow_ctrl = UART_HW_FLOWCTRL_DISABLE,
+                .rx_flow_ctrl_thresh = 0,
+                .source_clk = UART_SCLK_DEFAULT,
+                .flags = {
+                    .allow_pd = 0,
+                    .backup_before_sleep = 0,
+                }
+            }
+        }
+    }
+};

Boards/ElecrowCrowpanelBasic28/Source/CrowPanelBasic28.h

@@ -0,0 +1,5 @@
+#pragma once
+
+#include <Tactility/hal/Configuration.h>
+
+extern const tt::hal::Configuration crowpanel_basic_28;

Boards/ElecrowCrowpanelBasic28/Source/hal/CrowPanelDisplay.cpp

@@ -0,0 +1,39 @@
+#include "CrowPanelDisplay.h"
+#include "CrowPanelDisplayConstants.h"
+
+#include <Ili934xDisplay.h>
+#include <Xpt2046Touch.h>
+
+#include <PwmBacklight.h>
+
+std::shared_ptr<Xpt2046Touch> createTouch() {
+    auto configuration = std::make_unique<Xpt2046Touch::Configuration>(
+        CROWPANEL_LCD_SPI_HOST,
+        CROWPANEL_TOUCH_PIN_CS,
+        240,
+        320,
+        false,
+        true,
+        false
+    );
+
+    return std::make_shared<Xpt2046Touch>(std::move(configuration));
+}
+
+std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
+    auto touch = createTouch();
+
+    auto configuration = std::make_unique<Ili934xDisplay::Configuration>(
+        CROWPANEL_LCD_SPI_HOST,
+        CROWPANEL_LCD_PIN_CS,
+        CROWPANEL_LCD_PIN_DC,
+        240,
+        320,
+        touch
+    );
+
+    configuration->mirrorX = true;
+    configuration->backlightDutyFunction = driver::pwmbacklight::setBacklightDuty;
+
+    return std::make_shared<Ili934xDisplay>(std::move(configuration));
+}

Boards/ElecrowCrowpanelBasic28/Source/hal/CrowPanelDisplay.h

@@ -0,0 +1,40 @@
+#pragma once
+
+#include "Tactility/hal/display/DisplayDevice.h"
+#include <esp_lcd_types.h>
+#include <lvgl.h>
+
+class CrowPanelDisplay : public tt::hal::display::DisplayDevice {
+
+private:
+
+    esp_lcd_panel_io_handle_t ioHandle = nullptr;
+    esp_lcd_panel_handle_t panelHandle = nullptr;
+    lv_display_t* displayHandle = nullptr;
+    bool poweredOn = false;
+
+public:
+
+    std::string getName() const final { return "ST7789"; }
+    std::string getDescription() const final { return "SPI display"; }
+
+    bool start() override;
+
+    bool stop() override;
+
+    void setPowerOn(bool turnOn) override;
+    bool isPoweredOn() const override { return poweredOn; };
+    bool supportsPowerControl() const override { return true; }
+
+    std::shared_ptr<tt::hal::touch::TouchDevice> _Nullable createTouch() override;
+
+    void setBacklightDuty(uint8_t backlightDuty) override;
+    bool supportsBacklightDuty() const override { return true; }
+
+    void setGammaCurve(uint8_t index) override;
+    uint8_t getGammaCurveCount() const override { return 4; };
+
+    lv_display_t* _Nullable getLvglDisplay() const override { return displayHandle; }
+};
+
+std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay();

Boards/ElecrowCrowpanelBasic28/Source/hal/CrowPanelDisplayConstants.h

@@ -0,0 +1,9 @@
+#pragma once
+
+#define CROWPANEL_LCD_SPI_HOST SPI2_HOST
+#define CROWPANEL_LCD_PIN_CS GPIO_NUM_15
+#define CROWPANEL_TOUCH_PIN_CS GPIO_NUM_33
+#define CROWPANEL_LCD_PIN_DC GPIO_NUM_2 // RS
+#define CROWPANEL_LCD_HORIZONTAL_RESOLUTION 320
+#define CROWPANEL_LCD_VERTICAL_RESOLUTION 240
+#define CROWPANEL_LCD_SPI_TRANSFER_HEIGHT (CROWPANEL_LCD_VERTICAL_RESOLUTION / 10)

Boards/ElecrowCrowpanelBasic28/Source/hal/CrowPanelSdCard.cpp

@@ -0,0 +1,27 @@
+#include "CrowPanelSdCard.h"
+
+#include <Tactility/lvgl/LvglSync.h>
+#include <Tactility/hal/sdcard/SpiSdCardDevice.h>
+
+#include <esp_vfs_fat.h>
+
+using tt::hal::sdcard::SpiSdCardDevice;
+
+std::shared_ptr<SdCardDevice> createSdCard() {
+    auto* configuration = new SpiSdCardDevice::Config(
+        GPIO_NUM_5,
+        GPIO_NUM_NC,
+        GPIO_NUM_NC,
+        GPIO_NUM_NC,
+        SdCardDevice::MountBehaviour::AtBoot,
+        tt::lvgl::getSyncLock(),
+        {},
+        SPI3_HOST
+    );
+
+    auto* sdcard = (SdCardDevice*) new SpiSdCardDevice(
+        std::unique_ptr<SpiSdCardDevice::Config>(configuration)
+    );
+
+    return std::shared_ptr<SdCardDevice>(sdcard);
+}

Boards/ElecrowCrowpanelBasic28/Source/hal/CrowPanelSdCard.h

@@ -0,0 +1,7 @@
+#pragma once
+
+#include "Tactility/hal/sdcard/SdCardDevice.h"
+
+using tt::hal::sdcard::SdCardDevice;
+
+std::shared_ptr<SdCardDevice> createSdCard();

Boards/ElecrowCrowpanelBasic35/CMakeLists.txt

@@ -0,0 +1,7 @@
+file(GLOB_RECURSE SOURCE_FILES Source/*.c*)
+
+idf_component_register(
+    SRCS ${SOURCE_FILES}
+    INCLUDE_DIRS "Source"
+    REQUIRES Tactility esp_lvgl_port ILI9488 XPT2046 PwmBacklight driver
+)

Boards/ElecrowCrowpanelBasic35/Source/CrowPanelBasic35.cpp

@@ -0,0 +1,120 @@
+#include "PwmBacklight.h"
+#include "Tactility/lvgl/LvglSync.h"
+#include "hal/CrowPanelDisplay.h"
+#include "hal/CrowPanelDisplayConstants.h"
+#include "hal/CrowPanelSdCard.h"
+
+#include <Xpt2046Power.h>
+#include <Tactility/hal/Configuration.h>
+
+#define CROWPANEL_SPI_TRANSFER_SIZE_LIMIT (CROWPANEL_LCD_HORIZONTAL_RESOLUTION * CROWPANEL_LCD_SPI_TRANSFER_HEIGHT * (LV_COLOR_DEPTH / 8))
+
+using namespace tt::hal;
+
+bool initBoot() {
+    return driver::pwmbacklight::init(GPIO_NUM_27);
+}
+
+extern const Configuration crowpanel_basic_35 = {
+    .initBoot = initBoot,
+    .createDisplay = createDisplay,
+    .sdcard = createSdCard(),
+    .power = getOrCreatePower,
+    .i2c = {
+        // There is only 1 (internal for touch, and also serves as "I2C-OUT" port)
+        // Note: You could repurpose 1 or more UART interfaces as I2C interfaces
+        i2c::Configuration {
+            .name = "Main",
+            .port = I2C_NUM_0,
+            .initMode = i2c::InitMode::ByTactility,
+            .isMutable = false,
+            .config = (i2c_config_t) {
+                .mode = I2C_MODE_MASTER,
+                .sda_io_num = GPIO_NUM_22,
+                .scl_io_num = GPIO_NUM_21,
+                .sda_pullup_en = true,
+                .scl_pullup_en = true,
+                .master = {
+                    .clk_speed = 400000
+                },
+                .clk_flags = 0
+            }
+        }
+    },
+    .spi {
+        // Display
+        spi::Configuration {
+            .device = SPI2_HOST,
+            .dma = SPI_DMA_DISABLED,
+            .config = {
+                .mosi_io_num = GPIO_NUM_13,
+                .miso_io_num = GPIO_NUM_33,
+                .sclk_io_num = GPIO_NUM_14,
+                .quadwp_io_num = GPIO_NUM_NC,
+                .quadhd_io_num = GPIO_NUM_NC,
+                .data4_io_num = GPIO_NUM_NC,
+                .data5_io_num = GPIO_NUM_NC,
+                .data6_io_num = GPIO_NUM_NC,
+                .data7_io_num = GPIO_NUM_NC,
+                .data_io_default_level = false,
+                .max_transfer_sz = CROWPANEL_SPI_TRANSFER_SIZE_LIMIT,
+                .flags = 0,
+                .isr_cpu_id = ESP_INTR_CPU_AFFINITY_AUTO,
+                .intr_flags = 0
+            },
+            .initMode = spi::InitMode::ByTactility,
+            .isMutable = false,
+            .lock = tt::lvgl::getSyncLock() // esp_lvgl_port owns the lock for the display
+        },
+        // SD card
+        spi::Configuration {
+            .device = SPI3_HOST,
+            .dma = SPI_DMA_CH_AUTO,
+            .config = {
+                .mosi_io_num = GPIO_NUM_23,
+                .miso_io_num = GPIO_NUM_19,
+                .sclk_io_num = GPIO_NUM_18,
+                .quadwp_io_num = GPIO_NUM_NC,
+                .quadhd_io_num = GPIO_NUM_NC,
+                .data4_io_num = GPIO_NUM_NC,
+                .data5_io_num = GPIO_NUM_NC,
+                .data6_io_num = GPIO_NUM_NC,
+                .data7_io_num = GPIO_NUM_NC,
+                .data_io_default_level = false,
+                .max_transfer_sz = 32768,
+                .flags = 0,
+                .isr_cpu_id = ESP_INTR_CPU_AFFINITY_AUTO,
+                .intr_flags = 0
+            },
+            .initMode = spi::InitMode::ByTactility,
+            .isMutable = false,
+            .lock = nullptr // No custom lock needed
+        }
+    },
+    .uart {
+        // "UART1"
+        uart::Configuration {
+            .name = "UART1",
+            .port = UART_NUM_1,
+            .rxPin = GPIO_NUM_3,
+            .txPin = GPIO_NUM_1,
+            .rtsPin = GPIO_NUM_NC,
+            .ctsPin = GPIO_NUM_NC,
+            .rxBufferSize = 1024,
+            .txBufferSize = 1024,
+            .config = {
+                .baud_rate = 115200,
+                .data_bits = UART_DATA_8_BITS,
+                .parity    = UART_PARITY_DISABLE,
+                .stop_bits = UART_STOP_BITS_1,
+                .flow_ctrl = UART_HW_FLOWCTRL_DISABLE,
+                .rx_flow_ctrl_thresh = 0,
+                .source_clk = UART_SCLK_DEFAULT,
+                .flags = {
+                    .allow_pd = 0,
+                    .backup_before_sleep = 0,
+                }
+            }
+        }
+    }
+};

Boards/ElecrowCrowpanelBasic35/Source/CrowPanelBasic35.h

@@ -0,0 +1,5 @@
+#pragma once
+
+#include <Tactility/hal/Configuration.h>
+
+extern const tt::hal::Configuration crowpanel_basic_35;

Boards/ElecrowCrowpanelBasic35/Source/hal/CrowPanelDisplay.cpp

@@ -0,0 +1,46 @@
+#include "CrowPanelDisplay.h"
+#include "CrowPanelDisplayConstants.h"
+
+#include <Ili9488Display.h>
+#include <Xpt2046Touch.h>
+
+#include <PwmBacklight.h>
+
+std::shared_ptr<Xpt2046Touch> createTouch() {
+    auto configuration = std::make_unique<Xpt2046Touch::Configuration>(
+        CROWPANEL_LCD_SPI_HOST,
+        CROWPANEL_TOUCH_PIN_CS,
+        320,
+        480,
+        true,
+        true,
+        true
+    );
+
+    return std::make_shared<Xpt2046Touch>(std::move(configuration));
+}
+
+std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
+    auto touch = createTouch();
+
+    /**
+     * This display is mirrored on X, but that doesn't seem to work with the driver.
+     * Instead, we swap XY, which does work. That results in a landscape image.
+     */
+    auto configuration = std::make_unique<Ili9488Display::Configuration>(
+        CROWPANEL_LCD_SPI_HOST,
+        CROWPANEL_LCD_PIN_CS,
+        CROWPANEL_LCD_PIN_DC,
+        480,
+        320,
+        touch,
+        true,
+        false,
+        false
+    );
+
+    configuration->mirrorX = true;
+    configuration->backlightDutyFunction = driver::pwmbacklight::setBacklightDuty;
+
+    return std::make_shared<Ili9488Display>(std::move(configuration));
+}

Boards/ElecrowCrowpanelBasic35/Source/hal/CrowPanelDisplay.h

@@ -0,0 +1,40 @@
+#pragma once
+
+#include "Tactility/hal/display/DisplayDevice.h"
+#include <esp_lcd_types.h>
+#include <lvgl.h>
+
+class CrowPanelDisplay : public tt::hal::display::DisplayDevice {
+
+private:
+
+    esp_lcd_panel_io_handle_t ioHandle = nullptr;
+    esp_lcd_panel_handle_t panelHandle = nullptr;
+    lv_display_t* displayHandle = nullptr;
+    bool poweredOn = false;
+
+public:
+
+    std::string getName() const final { return "ST7789"; }
+    std::string getDescription() const final { return "SPI display"; }
+
+    bool start() override;
+
+    bool stop() override;
+
+    void setPowerOn(bool turnOn) override;
+    bool isPoweredOn() const override { return poweredOn; };
+    bool supportsPowerControl() const override { return true; }
+
+    std::shared_ptr<tt::hal::touch::TouchDevice> _Nullable createTouch() override;
+
+    void setBacklightDuty(uint8_t backlightDuty) override;
+    bool supportsBacklightDuty() const override { return true; }
+
+    void setGammaCurve(uint8_t index) override;
+    uint8_t getGammaCurveCount() const override { return 4; };
+
+    lv_display_t* _Nullable getLvglDisplay() const override { return displayHandle; }
+};
+
+std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay();