lvgl: upgrade to 8.2.0 in examples

examples/peripherals/lcd/gc9a01/CMakeLists.txt

@@ -2,8 +2,3 @@ cmake_minimum_required(VERSION 3.5)
 
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 project(lcd_gc9a01)
-
-# As the upstream LVGL library has build warnings in esp-idf build system, this is only for temporarily workaround
-# Will remove this workaround when upstream LVGL fixes the warnings in the next release
-idf_component_get_property(lvgl_lib lvgl__lvgl COMPONENT_LIB)
-target_compile_options(${lvgl_lib} PRIVATE "-Wno-empty-body" "-Wno-strict-prototypes")

examples/peripherals/lcd/gc9a01/main/idf_component.yml

@@ -1,3 +1,3 @@
 dependencies:
   idf: ">=4.4"
-  lvgl/lvgl: "~8.0.2"
+  lvgl/lvgl: "~8.2.0"

examples/peripherals/lcd/i2c_oled/CMakeLists.txt

@@ -2,8 +2,3 @@ cmake_minimum_required(VERSION 3.5)
 
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 project(i2c_oled)
-
-# As the upstream LVGL library has build warnings in esp-idf build system, this is only for temporarily workaround
-# Will remove this workaround when upstream LVGL fixes the warnings in the next release
-idf_component_get_property(lvgl_lib lvgl__lvgl COMPONENT_LIB)
-target_compile_options(${lvgl_lib} PRIVATE "-Wno-empty-body" "-Wno-strict-prototypes")

examples/peripherals/lcd/i2c_oled/main/idf_component.yml

@@ -1,3 +1,3 @@
 dependencies:
   idf: ">=4.4"
-  lvgl/lvgl: "~8.0.2"
+  lvgl/lvgl: "~8.2.0"

examples/peripherals/lcd/i80_controller/CMakeLists.txt

@@ -2,8 +2,3 @@ cmake_minimum_required(VERSION 3.5)
 
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 project(i80_controller)
-
-# As the upstream LVGL library has build warnings in esp-idf build system, this is only for temporarily workaround
-# Will remove this workaround when upstream LVGL fixes the warnings in the next release
-idf_component_get_property(lvgl_lib lvgl__lvgl COMPONENT_LIB)
-target_compile_options(${lvgl_lib} PRIVATE "-Wno-empty-body" "-Wno-strict-prototypes")

examples/peripherals/lcd/i80_controller/main/idf_component.yml

@@ -1,3 +1,3 @@
 dependencies:
   idf: ">=4.4"
-  lvgl/lvgl: "~8.0.2"
+  lvgl/lvgl: "~8.2.0"

examples/peripherals/lcd/rgb_panel/CMakeLists.txt

@@ -2,8 +2,3 @@ cmake_minimum_required(VERSION 3.5)
 
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 project(rgb_panel)
-
-# As the upstream LVGL library has build warnings in esp-idf build system, this is only for temporarily workaround
-# Will remove this workaround when upstream LVGL fixes the warnings in the next release
-idf_component_get_property(lvgl_lib lvgl__lvgl COMPONENT_LIB)
-target_compile_options(${lvgl_lib} PRIVATE "-Wno-empty-body" "-Wno-strict-prototypes")

examples/peripherals/lcd/rgb_panel/main/idf_component.yml

@@ -1,3 +1,3 @@
 dependencies:
   idf: ">=4.4"
-  lvgl/lvgl: "~8.0.2"
+  lvgl/lvgl: "~8.2.0"