Tactility modules refactored (#13)

* refactor modules

* moved esp_lvgl_port to libs/

* added missing file

* fix for sim build

* various sim/pc fixes

* lvgl improvements

* added missing cmake files

CMakeLists.txt

@@ -2,14 +2,19 @@ cmake_minimum_required(VERSION 3.16)
 
 add_definitions(-DTT_DEBUG)
 
-if (DEFINED ENV{ESP_IDF_VERSION})
+if (ESP_PLATFORM)
     message("Building with ESP-IDF v$ENV{ESP_IDF_VERSION}")
-
     include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 
     add_definitions(-DESP_TARGET)
-    set(COMPONENTS app-esp tactility tactility-data)
-    set(EXTRA_COMPONENT_DIRS "boards" "components" "app-esp")
+    set(COMPONENTS app-esp)
+    set(EXTRA_COMPONENT_DIRS
+        "boards"
+        "tactility-esp"
+        "app-esp"
+        "libs/esp_lvgl_port"
+        "libs/lvgl"
+    )
 
     # Yellow Board only runs on ESP32
     if(NOT "${IDF_TARGET}" STREQUAL "esp32")
@@ -27,9 +32,11 @@ endif()
 project(tactility-root)
 
 add_subdirectory(libs/mlib)
+add_subdirectory(tactility)
 add_subdirectory(tactility-core)
 
-if (NOT IDF_TARGET)
+if (NOT ESP_PLATFORM)
+    add_subdirectory(libs/lvgl) # Added as idf component for ESP and as library for other targets
     add_subdirectory(libs/freertos-kernel)
     add_subdirectory(libs/mbedtls)
     add_subdirectory(app-sim)