Add lvgl-module (empty for now)

CMakeLists.txt

@@ -85,7 +85,8 @@ if (NOT DEFINED ENV{ESP_IDF_VERSION})
     add_subdirectory(Libraries/QRCode)
     add_subdirectory(Libraries/minitar)
     add_subdirectory(Libraries/minmea)
-    add_subdirectory(Modules/hal-device)
+    add_subdirectory(Modules/hal-device-module)
+    add_subdirectory(Modules/lvgl-module)
 
     # FreeRTOS
     set(FREERTOS_CONFIG_FILE_DIRECTORY ${PROJECT_SOURCE_DIR}/Devices/simulator/Source CACHE STRING "")

Firmware/CMakeLists.txt

@@ -36,7 +36,8 @@ else ()
         TactilityCore
         TactilityFreeRtos
         TactilityKernel
-        hal-device
+        hal-device-module
+        lvgl-module
         Simulator
         PlatformPosix
         SDL2::SDL2-static SDL2-static

Modules/hal-device-module/CMakeLists.txt

@@ -1,7 +1,8 @@
 cmake_minimum_required(VERSION 3.20)
 
+file(GLOB_RECURSE SOURCE_FILES "Source/*.c*")
+
 if (DEFINED ENV{ESP_IDF_VERSION})
-    file(GLOB_RECURSE SOURCE_FILES Source/*.c*)
 
     list(APPEND REQUIRES_LIST
         TactilityKernel
@@ -21,21 +22,18 @@ if (DEFINED ENV{ESP_IDF_VERSION})
 
 else ()
 
-    file(GLOB_RECURSE SOURCES "Source/*.c*")
+    add_library(hal-device-module OBJECT)
 
-    add_library(hal-device OBJECT)
+    target_sources(hal-device-module PRIVATE ${SOURCE_FILES})
 
-    target_sources(hal-device PRIVATE ${SOURCES})
-
-    target_include_directories(hal-device
-        PRIVATE Private/
+    target_include_directories(hal-device-module
         PUBLIC Include/
     )
 
     add_definitions(-D_Nullable=)
     add_definitions(-D_Nonnull=)
 
-    target_link_libraries(hal-device PUBLIC
+    target_link_libraries(hal-device-module PUBLIC
         TactilityFreeRtos
         TactilityCore
         TactilityKernel

Modules/lvgl-module/CMakeLists.txt

@@ -0,0 +1,40 @@
+cmake_minimum_required(VERSION 3.20)
+
+file(GLOB_RECURSE SOURCE_FILES Source/*.c*)
+
+if (DEFINED ENV{ESP_IDF_VERSION})
+
+    list(APPEND REQUIRES_LIST
+        TactilityKernel
+        lvgl
+        esp_lvgl_port
+    )
+
+    idf_component_register(
+        SRCS ${SOURCE_FILES}
+        INCLUDE_DIRS "Include/"
+        REQUIRES ${REQUIRES_LIST}
+    )
+
+    if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
+        target_compile_options(${COMPONENT_LIB} PUBLIC -Wno-unused-variable)
+    endif ()
+
+else ()
+
+    add_library(lvgl-module OBJECT)
+
+    target_sources(lvgl-module PRIVATE ${SOURCE_FILES})
+
+    target_include_directories(lvgl-module
+        PUBLIC Include/
+    )
+
+    target_link_libraries(lvgl-module PUBLIC
+        TactilityKernel
+        freertos_kernel
+        lvgl
+    )
+    
+endif ()
+

Modules/lvgl-module/Include/tactility/lvgl_module.h

@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: Apache-2.0
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern struct Module lvgl_module;
+
+#ifdef __cplusplus
+}
+#endif

Modules/lvgl-module/LICENSE-Apache-2.0.md

@@ -0,0 +1,195 @@
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Modules/lvgl-module/README.md

@@ -0,0 +1,8 @@
+**WARNING: This module contains deprecated code**
+
+This module is the basis for the old Tactility HAL.
+This HAL existed before TactilityKernel.
+
+The C++ `tt::hal::Device` class is replaced by `struct Device` from TactilityKernel.
+
+License: Apache v2.0

Modules/lvgl-module/Source/lvgl_module.cpp

@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: Apache-2.0
+#include <tactility/module.h>
+
+extern "C" {
+
+static error_t start() {
+    return ERROR_NONE;
+}
+
+static error_t stop() {
+    return ERROR_NONE;
+}
+
+struct Module lvgl_module = {
+    .name = "lvgl",
+    .start = start,
+    .stop = stop
+};
+
+}

Tactility/CMakeLists.txt

@@ -8,8 +8,8 @@ if (DEFINED ENV{ESP_IDF_VERSION})
         PlatformEsp32
         TactilityCore
         TactilityFreeRtos
-        hal-device
-        lvgl
+        hal-device-module
+        lvgl-module
         driver
         elf_loader
         lv_screenshot
@@ -17,7 +17,6 @@ if (DEFINED ENV{ESP_IDF_VERSION})
         esp_http_server
         esp_http_client
         esp-tls
-        esp_lvgl_port
         esp_wifi
         json
         minitar
@@ -72,7 +71,8 @@ else()
         TactilityCore
         TactilityKernel
         PlatformPosix
-        hal-device
+        hal-device-module
+        lvgl-module
         freertos_kernel
         lvgl
         lv_screenshot

Tactility/Source/Tactility.cpp

@@ -24,6 +24,7 @@
 
 #include <tactility/kernel_init.h>
 #include <tactility/hal_device_module.h>
+#include <tactility/lvgl_module.h>
 
 #include <map>
 #include <format>
@@ -336,10 +337,14 @@ void run(const Configuration& config, Module* platformModule, Module* deviceModu
         return;
     }
 
-    // HAL compatibility module: it creates kernel driver wrappers for tt::hal::Device
+    // Module parent
     check(module_parent_construct(&tactility_module_parent) == ERROR_NONE);
+    // hal-device-module
     check(module_set_parent(&hal_device_module, &tactility_module_parent) == ERROR_NONE);
     check(module_start(&hal_device_module) == ERROR_NONE);
+    //lvgl-module
+    check(module_set_parent(&lvgl_module, &tactility_module_parent) == ERROR_NONE);
+    check(module_start(&lvgl_module) == ERROR_NONE);
 
     const hal::Configuration& hardware = *config.hardware;
 

Tests/Tactility/CMakeLists.txt

@@ -23,7 +23,9 @@ target_link_libraries(TactilityTests PRIVATE
     TactilityCore
     TactilityKernel
     PlatformPosix
-    hal-device
+    hal-device-module
+    lvgl-module
+    lvgl
     Simulator
     SDL2::SDL2-static SDL2-static
 )