Revision 6:778736ecceb0, committed 21 months ago

Comitter:

JohnnyK

Date:

Sat Feb 04 21:01:46 2023 +0000

Parent:

5:071136c3eefa

Commit message:

Update MbedOS to 6.16, update LVGL to 8.3.4 and update Notebook URL

Changed in this revision

diff -r 071136c3eefa -r 778736ecceb0 hal_stm_lvgl/tft/tft.c
--- a/hal_stm_lvgl/tft/tft.c	Tue Jun 15 19:35:57 2021 +0000
+++ b/hal_stm_lvgl/tft/tft.c	Sat Feb 04 21:01:46 2023 +0000
@@ -2,7 +2,7 @@
  * @file tft.c
  *
  */
- 
+
 /*********************
  *      INCLUDES
  *********************/
@@ -10,31 +10,29 @@
 #include "lvgl/lvgl.h"
 #include <string.h>
 #include <stdlib.h>
- 
+
 #include "tft.h"
 #include "stm32f7xx.h"
 #include "stm32746g_discovery.h"
 #include "stm32746g_discovery_sdram.h"
 #include "stm32746g_discovery_ts.h"
 #include "../Components/rk043fn48h/rk043fn48h.h"
- 
+
 /*********************
  *      DEFINES
  *********************/
- 
+
 #if LV_COLOR_DEPTH != 16 && LV_COLOR_DEPTH != 24 && LV_COLOR_DEPTH != 32
 #error LV_COLOR_DEPTH must be 16, 24, or 32
 #endif
 
-#define LV_USE_GPU 0
- 
 /**
   * @brief  LCD status structure definition
   */
 #define LCD_OK                          ((uint8_t)0x00)
 #define LCD_ERROR                       ((uint8_t)0x01)
 #define LCD_TIMEOUT                     ((uint8_t)0x02)
- 
+
 /**
   * @brief LCD special pins
   */
@@ -43,65 +41,56 @@
 #define LCD_DISP_GPIO_PORT              GPIOI
 #define LCD_DISP_GPIO_CLK_ENABLE()      __HAL_RCC_GPIOI_CLK_ENABLE()
 #define LCD_DISP_GPIO_CLK_DISABLE()     __HAL_RCC_GPIOI_CLK_DISABLE()
- 
+
 /* Backlight control pin */
 #define LCD_BL_CTRL_PIN                  GPIO_PIN_3
 #define LCD_BL_CTRL_GPIO_PORT            GPIOK
 #define LCD_BL_CTRL_GPIO_CLK_ENABLE()    __HAL_RCC_GPIOK_CLK_ENABLE()
 #define LCD_BL_CTRL_GPIO_CLK_DISABLE()   __HAL_RCC_GPIOK_CLK_DISABLE()
- 
+
 #define CPY_BUF_DMA_STREAM               DMA2_Stream0
 #define CPY_BUF_DMA_CHANNEL              DMA_CHANNEL_0
 #define CPY_BUF_DMA_STREAM_IRQ           DMA2_Stream0_IRQn
 #define CPY_BUF_DMA_STREAM_IRQHANDLER    DMA2_Stream0_IRQHandler
- 
+
 /**********************
  *      TYPEDEFS
  **********************/
- 
+
 /**********************
  *  STATIC PROTOTYPES
  **********************/
- 
+
 /*These 3 functions are needed by LittlevGL*/
 static void ex_disp_flush(lv_disp_drv_t *drv, const lv_area_t *area, lv_color_t * color_p);
-#if LV_USE_GPU
-static void gpu_mem_blend(lv_disp_drv_t *disp_drv, lv_color_t * dest, const lv_color_t * src, uint32_t length, lv_opa_t opa);
-static void gpu_mem_fill(lv_disp_drv_t *disp_drv, lv_color_t * dest_buf, lv_coord_t dest_width, const lv_area_t * fill_area, lv_color_t color);
-#endif
- 
+static void ex_disp_clean_dcache(lv_disp_drv_t *drv);
+
 static uint8_t LCD_Init(void);
 static void LCD_LayerRgb565Init(uint32_t FB_Address);
 static void LCD_DisplayOn(void);
- 
+
 static void DMA_Config(void);
 static void DMA_TransferComplete(DMA_HandleTypeDef *han);
 static void DMA_TransferError(DMA_HandleTypeDef *han);
- 
-#if LV_USE_GPU
-static void DMA2D_Config(void);
-#endif
- 
+
 /**********************
  *  STATIC VARIABLES
  **********************/
-#if LV_USE_GPU
-static DMA2D_HandleTypeDef Dma2dHandle;
-#endif
 static LTDC_HandleTypeDef  hLtdcHandler;
- 
+static lv_disp_drv_t disp_drv;
+
 #if LV_COLOR_DEPTH == 16
 typedef uint16_t uintpixel_t;
 #elif LV_COLOR_DEPTH == 24 || LV_COLOR_DEPTH == 32
 typedef uint32_t uintpixel_t;
 #endif
- 
+
 /* You can try to change buffer to internal ram by uncommenting line below and commenting
  * SDRAM one. */
 //static uintpixel_t my_fb[TFT_HOR_RES * TFT_VER_RES];
- 
-static __IO uintpixel_t * my_fb = (__IO uintpixel_t*) (SDRAM_DEVICE_ADDR);
- 
+
+static __IO uintpixel_t * my_fb = (__IO uintpixel_t*) (0x60000000);
+
 static DMA_HandleTypeDef  DmaHandle;
 static int32_t            x1_flush;
 static int32_t            y1_flush;
@@ -109,108 +98,104 @@
 static int32_t            y2_fill;
 static int32_t            y_fill_act;
 static const lv_color_t * buf_to_flush;
-static lv_disp_drv_t disp_drv;   
- 
+
 static lv_disp_t *our_disp = NULL;
 /**********************
  *      MACROS
  **********************/
- 
+
 /**
  * Initialize your display here
  */
- 
+
 void tft_init(void)
 {
-    /* There is only one display on STM32 */
-    if(our_disp != NULL)
-        abort();
+	/* There is only one display on STM32 */
+	if(our_disp != NULL)
+		abort();
     /* LCD Initialization */
     LCD_Init();
- 
+
     /* LCD Initialization */
     LCD_LayerRgb565Init((uint32_t)my_fb);
- 
+
     /* Enable the LCD */
     LCD_DisplayOn();
- 
+
     DMA_Config();
- 
-#if LV_USE_GPU != 0
-    DMA2D_Config();
-#endif
+
    /*-----------------------------
-    * Create a buffer for drawing
-    *----------------------------*/
- 
+	* Create a buffer for drawing
+	*----------------------------*/
+
    /* LittlevGL requires a buffer where it draws the objects. The buffer's has to be greater than 1 display row*/
- 
-    static lv_disp_draw_buf_t buf;
-    static lv_color_t buf1_1[TFT_HOR_RES * 68];
-    static lv_color_t buf1_2[TFT_HOR_RES * 68];
-    lv_disp_draw_buf_init(&buf, buf1_1, buf1_2, TFT_HOR_RES * 68);   /*Initialize the display buffer*/
- 
- 
-    /*-----------------------------------
-    * Register the display in LittlevGL
-    *----------------------------------*/
- 
-                          /*Descriptor of a display driver*/
-    lv_disp_drv_init(&disp_drv);                    /*Basic initialization*/
- 
-    /*Set up the functions to access to your display*/
- 
-    /*Set the resolution of the display*/
-    disp_drv.hor_res = TFT_HOR_RES;
-    disp_drv.ver_res = TFT_VER_RES;
- 
-    /*Used to copy the buffer's content to the display*/
-    disp_drv.flush_cb = ex_disp_flush;
- 
-    /*Set a display buffer*/
-    disp_drv.draw_buf = &buf;
- 
- 
-    /*Finally register the driver*/
-    our_disp = lv_disp_drv_register(&disp_drv);
+
+	static lv_disp_draw_buf_t disp_buf_1;
+	static lv_color_t buf1_1[TFT_HOR_RES * 68];
+	static lv_color_t buf1_2[TFT_HOR_RES * 68];
+	lv_disp_draw_buf_init(&disp_buf_1, buf1_1, buf1_2, TFT_HOR_RES * 68);   /*Initialize the display buffer*/
+
+
+	/*-----------------------------------
+	* Register the display in LittlevGL
+	*----------------------------------*/
+
+	lv_disp_drv_init(&disp_drv);                    /*Basic initialization*/
+
+	/*Set up the functions to access to your display*/
+
+	/*Set the resolution of the display*/
+	disp_drv.hor_res = 480;
+	disp_drv.ver_res = 272;
+
+	/*Used to copy the buffer's content to the display*/
+	disp_drv.flush_cb = ex_disp_flush;
+	disp_drv.clean_dcache_cb = ex_disp_clean_dcache;
+
+	/*Set a display buffer*/
+	disp_drv.draw_buf = &disp_buf_1;
+
+
+	/*Finally register the driver*/
+	our_disp = lv_disp_drv_register(&disp_drv);
 }
- 
+
 /**********************
  *   STATIC FUNCTIONS
  **********************/
- 
+
 /* Flush the content of the internal buffer the specific area on the display
  * You can use DMA or any hardware acceleration to do this operation in the background but
  * 'lv_flush_ready()' has to be called when finished
  * This function is required only when LV_VDB_SIZE != 0 in lv_conf.h*/
 static void ex_disp_flush(lv_disp_drv_t *drv, const lv_area_t *area, lv_color_t * color_p)
 {
-    int32_t x1 = area->x1;
-    int32_t x2 = area->x2;
-    int32_t y1 = area->y1;
-    int32_t y2 = area->y2;
+	int32_t x1 = area->x1;
+	int32_t x2 = area->x2;
+	int32_t y1 = area->y1;
+	int32_t y2 = area->y2;
     /*Return if the area is out the screen*/
- 
+
     if(x2 < 0) return;
     if(y2 < 0) return;
     if(x1 > TFT_HOR_RES - 1) return;
     if(y1 > TFT_VER_RES - 1) return;
- 
+
     /*Truncate the area to the screen*/
     int32_t act_x1 = x1 < 0 ? 0 : x1;
     int32_t act_y1 = y1 < 0 ? 0 : y1;
     int32_t act_x2 = x2 > TFT_HOR_RES - 1 ? TFT_HOR_RES - 1 : x2;
     int32_t act_y2 = y2 > TFT_VER_RES - 1 ? TFT_VER_RES - 1 : y2;
- 
+
     x1_flush = act_x1;
     y1_flush = act_y1;
     x2_flush = act_x2;
     y2_fill = act_y2;
     y_fill_act = act_y1;
     buf_to_flush = color_p;
- 
-    SCB_CleanInvalidateDCache();
-    SCB_InvalidateICache();
+
+	SCB_CleanInvalidateDCache();
+	SCB_InvalidateICache();
     /*##-7- Start the DMA transfer using the interrupt mode #*/
     /* Configure the source, destination and buffer size DMA fields and Start DMA Stream transfer */
     /* Enable All the DMA interrupts */
@@ -223,23 +208,26 @@
              length);
     if(err != HAL_OK)
     {
-        while(1);   /*Halt on error*/
+        while(1);	/*Halt on error*/
     }
 }
- 
- 
+
+static void ex_disp_clean_dcache(lv_disp_drv_t *drv)
+{
+    SCB_CleanInvalidateDCache();
+}
+
+
 /**
  * @brief Configure LCD pins, and peripheral clocks.
  */
 static void LCD_MspInit(void)
 {
     GPIO_InitTypeDef gpio_init_structure;
- 
+
     /* Enable the LTDC and DMA2D clocks */
     __HAL_RCC_LTDC_CLK_ENABLE();
-#if LV_USE_GPU != 0
     __HAL_RCC_DMA2D_CLK_ENABLE();
-#endif
     /* Enable GPIOs clock */
     __HAL_RCC_GPIOE_CLK_ENABLE();
     __HAL_RCC_GPIOG_CLK_ENABLE();
@@ -248,7 +236,7 @@
     __HAL_RCC_GPIOK_CLK_ENABLE();
     LCD_DISP_GPIO_CLK_ENABLE();
     LCD_BL_CTRL_GPIO_CLK_ENABLE();
- 
+
     /*** LTDC Pins configuration ***/
     /* GPIOE configuration */
     gpio_init_structure.Pin       = GPIO_PIN_4;
@@ -257,20 +245,20 @@
     gpio_init_structure.Speed     = GPIO_SPEED_FAST;
     gpio_init_structure.Alternate = GPIO_AF14_LTDC;
     HAL_GPIO_Init(GPIOE, &gpio_init_structure);
- 
+
     /* GPIOG configuration */
     gpio_init_structure.Pin       = GPIO_PIN_12;
     gpio_init_structure.Mode      = GPIO_MODE_AF_PP;
     gpio_init_structure.Alternate = GPIO_AF9_LTDC;
     HAL_GPIO_Init(GPIOG, &gpio_init_structure);
- 
+
     /* GPIOI LTDC alternate configuration */
     gpio_init_structure.Pin       = GPIO_PIN_9 | GPIO_PIN_10 | \
             GPIO_PIN_13 | GPIO_PIN_14 | GPIO_PIN_15;
     gpio_init_structure.Mode      = GPIO_MODE_AF_PP;
     gpio_init_structure.Alternate = GPIO_AF14_LTDC;
     HAL_GPIO_Init(GPIOI, &gpio_init_structure);
- 
+
     /* GPIOJ configuration */
     gpio_init_structure.Pin       = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_3 | \
             GPIO_PIN_4 | GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_7 | \
@@ -279,32 +267,32 @@
     gpio_init_structure.Mode      = GPIO_MODE_AF_PP;
     gpio_init_structure.Alternate = GPIO_AF14_LTDC;
     HAL_GPIO_Init(GPIOJ, &gpio_init_structure);
- 
+
     /* GPIOK configuration */
     gpio_init_structure.Pin       = GPIO_PIN_0 | GPIO_PIN_1 | GPIO_PIN_2 | GPIO_PIN_4 | \
             GPIO_PIN_5 | GPIO_PIN_6 | GPIO_PIN_7;
     gpio_init_structure.Mode      = GPIO_MODE_AF_PP;
     gpio_init_structure.Alternate = GPIO_AF14_LTDC;
     HAL_GPIO_Init(GPIOK, &gpio_init_structure);
- 
+
     /* LCD_DISP GPIO configuration */
     gpio_init_structure.Pin       = LCD_DISP_PIN;     /* LCD_DISP pin has to be manually controlled */
     gpio_init_structure.Mode      = GPIO_MODE_OUTPUT_PP;
     HAL_GPIO_Init(LCD_DISP_GPIO_PORT, &gpio_init_structure);
- 
+
     /* LCD_BL_CTRL GPIO configuration */
     gpio_init_structure.Pin       = LCD_BL_CTRL_PIN;  /* LCD_BL_CTRL pin has to be manually controlled */
     gpio_init_structure.Mode      = GPIO_MODE_OUTPUT_PP;
     HAL_GPIO_Init(LCD_BL_CTRL_GPIO_PORT, &gpio_init_structure);
 }
- 
+
 /**
  * @brief Configure LTDC PLL.
  */
 static void LCD_ClockConfig(void)
 {
     static RCC_PeriphCLKInitTypeDef  periph_clk_init_struct;
- 
+
     /* RK043FN48H LCD clock configuration */
     /* PLLSAI_VCO Input = HSE_VALUE/PLL_M = 1 Mhz */
     /* PLLSAI_VCO Output = PLLSAI_VCO Input * PLLSAIN = 192 Mhz */
@@ -316,7 +304,7 @@
     periph_clk_init_struct.PLLSAIDivR = RCC_PLLSAIDIVR_4;
     HAL_RCCEx_PeriphCLKConfig(&periph_clk_init_struct);
 }
- 
+
 /**
   * @brief  Initializes the LCD.
   * @retval LCD state
@@ -324,7 +312,7 @@
 static uint8_t LCD_Init(void)
 {
     /* Select the used LCD */
- 
+
     /* The RK043FN48H LCD 480x272 is selected */
     /* Timing Configuration */
     hLtdcHandler.Init.HorizontalSync = (RK043FN48H_HSYNC - 1);
@@ -335,60 +323,61 @@
     hLtdcHandler.Init.AccumulatedActiveW = (RK043FN48H_WIDTH + RK043FN48H_HSYNC + RK043FN48H_HBP - 1);
     hLtdcHandler.Init.TotalHeigh = (RK043FN48H_HEIGHT + RK043FN48H_VSYNC + RK043FN48H_VBP + RK043FN48H_VFP - 1);
     hLtdcHandler.Init.TotalWidth = (RK043FN48H_WIDTH + RK043FN48H_HSYNC + RK043FN48H_HBP + RK043FN48H_HFP - 1);
- 
+
     /* LCD clock configuration */
     LCD_ClockConfig();
- 
+
     /* Initialize the LCD pixel width and pixel height */
     hLtdcHandler.LayerCfg->ImageWidth  = RK043FN48H_WIDTH;
     hLtdcHandler.LayerCfg->ImageHeight = RK043FN48H_HEIGHT;
- 
+
     /* Background value */
     hLtdcHandler.Init.Backcolor.Blue = 0;
     hLtdcHandler.Init.Backcolor.Green = 0;
     hLtdcHandler.Init.Backcolor.Red = 0;
- 
+
     /* Polarity */
     hLtdcHandler.Init.HSPolarity = LTDC_HSPOLARITY_AL;
     hLtdcHandler.Init.VSPolarity = LTDC_VSPOLARITY_AL;
     hLtdcHandler.Init.DEPolarity = LTDC_DEPOLARITY_AL;
     hLtdcHandler.Init.PCPolarity = LTDC_PCPOLARITY_IPC;
     hLtdcHandler.Instance = LTDC;
- 
+
     if(HAL_LTDC_GetState(&hLtdcHandler) == HAL_LTDC_STATE_RESET)
     {
         /* Initialize the LCD Msp: this __weak function can be rewritten by the application */
         LCD_MspInit();
     }
     HAL_LTDC_Init(&hLtdcHandler);
- 
+
     /* Assert display enable LCD_DISP pin */
     HAL_GPIO_WritePin(LCD_DISP_GPIO_PORT, LCD_DISP_PIN, GPIO_PIN_SET);
- 
+
     /* Assert backlight LCD_BL_CTRL pin */
     HAL_GPIO_WritePin(LCD_BL_CTRL_GPIO_PORT, LCD_BL_CTRL_PIN, GPIO_PIN_SET);
- 
+
     BSP_SDRAM_Init();
- 
+    HAL_EnableFMCMemorySwapping();
+
     uint32_t i;
     for(i = 0; i < (TFT_HOR_RES * TFT_VER_RES) ; i++)
     {
         my_fb[i] = 0;
     }
- 
+
     return LCD_OK;
 }
- 
+
 static void LCD_LayerRgb565Init(uint32_t FB_Address)
 {
     LTDC_LayerCfgTypeDef  layer_cfg;
- 
+
     /* Layer Init */
     layer_cfg.WindowX0 = 0;
     layer_cfg.WindowX1 = TFT_HOR_RES;
     layer_cfg.WindowY0 = 0;
     layer_cfg.WindowY1 = TFT_VER_RES;
- 
+
 #if LV_COLOR_DEPTH == 16
     layer_cfg.PixelFormat = LTDC_PIXEL_FORMAT_RGB565;
 #elif LV_COLOR_DEPTH == 24 || LV_COLOR_DEPTH == 32
@@ -406,10 +395,10 @@
     layer_cfg.BlendingFactor2 = LTDC_BLENDING_FACTOR2_PAxCA;
     layer_cfg.ImageWidth = TFT_HOR_RES;
     layer_cfg.ImageHeight = TFT_VER_RES;
- 
+
     HAL_LTDC_ConfigLayer(&hLtdcHandler, &layer_cfg, 0);
 }
- 
+
 static void LCD_DisplayOn(void)
 {
     /* Display On */
@@ -417,12 +406,12 @@
     HAL_GPIO_WritePin(LCD_DISP_GPIO_PORT, LCD_DISP_PIN, GPIO_PIN_SET);        /* Assert LCD_DISP pin */
     HAL_GPIO_WritePin(LCD_BL_CTRL_GPIO_PORT, LCD_BL_CTRL_PIN, GPIO_PIN_SET);  /* Assert LCD_BL_CTRL pin */
 }
- 
+
 static void DMA_Config(void)
 {
     /*## -1- Enable DMA2 clock #################################################*/
     __HAL_RCC_DMA2_CLK_ENABLE();
- 
+
     /*##-2- Select the DMA functional Parameters ###############################*/
     DmaHandle.Init.Channel = CPY_BUF_DMA_CHANNEL;                   /* DMA_CHANNEL_0                    */
     DmaHandle.Init.Direction = DMA_MEMORY_TO_MEMORY;                /* M2M transfer mode                */
@@ -436,10 +425,10 @@
     DmaHandle.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_1QUARTERFULL; /* FIFO threshold: 1/4 full   */
     DmaHandle.Init.MemBurst = DMA_MBURST_SINGLE;                    /* Memory burst                     */
     DmaHandle.Init.PeriphBurst = DMA_PBURST_SINGLE;                 /* Peripheral burst                 */
- 
+
     /*##-3- Select the DMA instance to be used for the transfer : DMA2_Stream0 #*/
     DmaHandle.Instance = CPY_BUF_DMA_STREAM;
- 
+
     /*##-4- Initialize the DMA stream ##########################################*/
     if(HAL_DMA_Init(&DmaHandle) != HAL_OK)
     {
@@ -447,16 +436,16 @@
         {
         }
     }
- 
+
     /*##-5- Select Callbacks functions called after Transfer complete and Transfer error */
     HAL_DMA_RegisterCallback(&DmaHandle, HAL_DMA_XFER_CPLT_CB_ID, DMA_TransferComplete);
     HAL_DMA_RegisterCallback(&DmaHandle, HAL_DMA_XFER_ERROR_CB_ID, DMA_TransferError);
- 
+
     /*##-6- Configure NVIC for DMA transfer complete/error interrupts ##########*/
     HAL_NVIC_SetPriority(CPY_BUF_DMA_STREAM_IRQ, 0, 0);
     HAL_NVIC_EnableIRQ(CPY_BUF_DMA_STREAM_IRQ);
 }
- 
+
 /**
   * @brief  DMA conversion complete callback
   * @note   This function is executed when the transfer complete interrupt
@@ -466,13 +455,13 @@
 static void DMA_TransferComplete(DMA_HandleTypeDef *han)
 {
     y_fill_act ++;
- 
+
     if(y_fill_act > y2_fill) {
-        SCB_CleanInvalidateDCache();
-        SCB_InvalidateICache();
+    	SCB_CleanInvalidateDCache();
+    	SCB_InvalidateICache();
         lv_disp_flush_ready(&disp_drv);
     } else {
-        uint32_t length = (x2_flush - x1_flush + 1);
+    	uint32_t length = (x2_flush - x1_flush + 1);
         buf_to_flush += x2_flush - x1_flush + 1;
         /*##-7- Start the DMA transfer using the interrupt mode ####################*/
         /* Configure the source, destination and buffer size DMA fields and Start DMA Stream transfer */
@@ -483,11 +472,11 @@
         if(HAL_DMA_Start_IT(han,(uint32_t)buf_to_flush, (uint32_t)&my_fb[y_fill_act * TFT_HOR_RES + x1_flush],
                             length) != HAL_OK)
         {
-            while(1);   /*Halt on error*/
+            while(1);	/*Halt on error*/
         }
     }
 }
- 
+
 /**
   * @brief  DMA conversion error callback
   * @note   This function is executed when the transfer error interrupt
@@ -496,9 +485,9 @@
   */
 static void DMA_TransferError(DMA_HandleTypeDef *han)
 {
- 
+
 }
- 
+
 /**
   * @brief  This function handles DMA Stream interrupt request.
   * @param  None
@@ -508,101 +497,4 @@
 {
     /* Check the interrupt and clear flag */
     HAL_DMA_IRQHandler(&DmaHandle);
-}
- 
- 
-#if LV_USE_GPU != 0
- 
-static void Error_Handler(void)
-{
-    while(1)
-    {
-    }
-}
-/**
-  * @brief  DMA2D Transfer completed callback
-  * @param  hdma2d: DMA2D handle.
-  * @note   This example shows a simple way to report end of DMA2D transfer, and
-  *         you can add your own implementation.
-  * @retval None
-  */
-static void DMA2D_TransferComplete(DMA2D_HandleTypeDef *hdma2d)
-{
- 
-}
- 
-/**
-  * @brief  DMA2D error callbacks
-  * @param  hdma2d: DMA2D handle
-  * @note   This example shows a simple way to report DMA2D transfer error, and you can
-  *         add your own implementation.
-  * @retval None
-  */
-static void DMA2D_TransferError(DMA2D_HandleTypeDef *hdma2d)
-{
- 
-}
- 
-/**
-  * @brief DMA2D configuration.
-  * @note  This function Configure the DMA2D peripheral :
-  *        1) Configure the Transfer mode as memory to memory with blending.
-  *        2) Configure the output color mode as RGB565 pixel format.
-  *        3) Configure the foreground
-  *          - first image loaded from FLASH memory
-  *          - constant alpha value (decreased to see the background)
-  *          - color mode as RGB565 pixel format
-  *        4) Configure the background
-  *          - second image loaded from FLASH memory
-  *          - color mode as RGB565 pixel format
-  * @retval None
-  */
-static void DMA2D_Config(void)
-{
-    /* Configure the DMA2D Mode, Color Mode and output offset */
-    Dma2dHandle.Init.Mode         = DMA2D_M2M_BLEND;
-#if LV_COLOR_DEPTH == 16
-    Dma2dHandle.Init.ColorMode    = DMA2D_RGB565;
-#elif LV_COLOR_DEPTH == 24 || LV_COLOR_DEPTH == 32
-    Dma2dHandle.Init.ColorMode    = DMA2D_ARGB8888;
-#endif
-    Dma2dHandle.Init.OutputOffset = 0x0;
- 
-    /* DMA2D Callbacks Configuration */
-    Dma2dHandle.XferCpltCallback  = DMA2D_TransferComplete;
-    Dma2dHandle.XferErrorCallback = DMA2D_TransferError;
- 
-    /* Foreground Configuration */
-    Dma2dHandle.LayerCfg[1].AlphaMode = DMA2D_REPLACE_ALPHA;
-    Dma2dHandle.LayerCfg[1].InputAlpha = 0xFF;
-#if LV_COLOR_DEPTH == 16
-    Dma2dHandle.LayerCfg[1].InputColorMode = DMA2D_INPUT_RGB565;
-#elif LV_COLOR_DEPTH == 24 || LV_COLOR_DEPTH == 32
-    Dma2dHandle.LayerCfg[1].InputColorMode = DMA2D_INPUT_ARGB8888;
-#endif
- 
-    Dma2dHandle.LayerCfg[1].InputOffset = 0x0;
- 
-    /* Background Configuration */
-    Dma2dHandle.LayerCfg[0].AlphaMode = DMA2D_REPLACE_ALPHA;
-    Dma2dHandle.LayerCfg[0].InputAlpha = 0xFF;
-#if LV_COLOR_DEPTH == 16
-    Dma2dHandle.LayerCfg[0].InputColorMode = DMA2D_INPUT_RGB565;
-#elif LV_COLOR_DEPTH == 24 || LV_COLOR_DEPTH == 32
-    Dma2dHandle.LayerCfg[0].InputColorMode = DMA2D_INPUT_ARGB8888;
-#endif
-    Dma2dHandle.LayerCfg[0].InputOffset = 0x0;
- 
-    Dma2dHandle.Instance   = DMA2D;
- 
-    /* DMA2D Initialization */
-    if(HAL_DMA2D_Init(&Dma2dHandle) != HAL_OK)
-    {
-        /* Initialization Error */
-        Error_Handler();
-    }
- 
-    HAL_DMA2D_ConfigLayer(&Dma2dHandle, 0);
-    HAL_DMA2D_ConfigLayer(&Dma2dHandle, 1);
-}
-#endif
\ No newline at end of file
+}
\ No newline at end of file

diff -r 071136c3eefa -r 778736ecceb0 hal_stm_lvgl/tft/tft.h
--- a/hal_stm_lvgl/tft/tft.h	Tue Jun 15 19:35:57 2021 +0000
+++ b/hal_stm_lvgl/tft/tft.h	Sat Feb 04 21:01:46 2023 +0000
@@ -2,11 +2,11 @@
  * @file tft.h
  *
  */
-
 #ifdef __cplusplus
  extern "C" {
 #endif
 
+
 #ifndef DISP_H
 #define DISP_H
 
@@ -14,7 +14,8 @@
  *      INCLUDES
  *********************/
 #include <stdint.h>
-#include "lvgl/lvgl.h"
+#include "lvgl/src/misc/lv_color.h"
+#include "lvgl/src/misc/lv_area.h"
 
 /*********************
  *      DEFINES

diff -r 071136c3eefa -r 778736ecceb0 hal_stm_lvgl/touchpad/touchpad.c
--- a/hal_stm_lvgl/touchpad/touchpad.c	Tue Jun 15 19:35:57 2021 +0000
+++ b/hal_stm_lvgl/touchpad/touchpad.c	Sat Feb 04 21:01:46 2023 +0000
@@ -1,87 +1,86 @@
-/**
- * @file indev.c
- *
- */
-
-/*********************
- *      INCLUDES
- *********************/
-#include "hal_stm_lvgl/tft/tft.h"
-#include "lvgl/lvgl.h"
-
-#include "stm32f7xx.h"
-#include "stm32746g_discovery.h"
-#include "stm32746g_discovery_ts.h"
-
-/*********************
- *      DEFINES
- *********************/
-
-/**********************
- *      TYPEDEFS
- **********************/
-
-/**********************
- *  STATIC PROTOTYPES
- **********************/
-static void touchpad_read(lv_indev_drv_t *drv, lv_indev_data_t *data);
-
-/**********************
- *  STATIC VARIABLES
- **********************/
-static TS_StateTypeDef  TS_State;
-
-/**********************
- *      MACROS
- **********************/
-
-/**********************
- *   GLOBAL FUNCTIONS
- **********************/
-
-/**
- * Initialize your input devices here
- */
-void touchpad_init(void)
-{
-    BSP_TS_Init(TFT_HOR_RES, TFT_VER_RES);
-
-    static lv_indev_drv_t indev_drv;                       /*Descriptor of an input device driver*/
-    lv_indev_drv_init(&indev_drv);                  /*Basic initialization*/
-    indev_drv.type = LV_INDEV_TYPE_POINTER;         /*The touchpad is pointer type device*/
-    indev_drv.read_cb = touchpad_read;
-
-    lv_indev_drv_register(&indev_drv);
-}
-
-/**********************
- *   STATIC FUNCTIONS
- **********************/
-
-/**
- * Read an input device
- * @param indev_id id of the input device to read
- * @param x put the x coordinate here
- * @param y put the y coordinate here
- * @return true: the device is pressed, false: released
- */
-static void touchpad_read(lv_indev_drv_t *indev, lv_indev_data_t *data)
-{
-    /* Read your touchpad */
-    static int16_t last_x = 0;
-    static int16_t last_y = 0;
-    //BSP_LED_Toggle(LED1);
-
-    BSP_TS_GetState(&TS_State);
-    if(TS_State.touchDetected) {
-            data->point.x = TS_State.touchX[0];
-            data->point.y = TS_State.touchY[0];
-            last_x = data->point.x;
-            last_y = data->point.y;
-            data->state = LV_INDEV_STATE_PR;
-    } else {
-            data->point.x = last_x;
-            data->point.y = last_y;
-            data->state = LV_INDEV_STATE_REL;
-    }
-}
+/**
+ * @file indev.c
+ *
+ */
+
+/*********************
+ *      INCLUDES
+ *********************/
+#include "hal_stm_lvgl/tft/tft.h"
+#include "lvgl/src/hal/lv_hal.h"
+
+#include "stm32746g_discovery.h"
+#include "stm32746g_discovery_ts.h"
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+/**********************
+ *  STATIC PROTOTYPES
+ **********************/
+static void touchpad_read(lv_indev_drv_t *drv, lv_indev_data_t *data);
+
+/**********************
+ *  STATIC VARIABLES
+ **********************/
+static TS_StateTypeDef  TS_State;
+
+/**********************
+ *      MACROS
+ **********************/
+
+/**********************
+ *   GLOBAL FUNCTIONS
+ **********************/
+
+/**
+ * Initialize your input devices here
+ */
+void touchpad_init(void)
+{
+    BSP_TS_Init(TFT_HOR_RES, TFT_VER_RES);
+
+    static lv_indev_drv_t indev_drv;                       /*Descriptor of an input device driver*/
+    lv_indev_drv_init(&indev_drv);                  /*Basic initialization*/
+    indev_drv.type = LV_INDEV_TYPE_POINTER;         /*The touchpad is pointer type device*/
+    indev_drv.read_cb = touchpad_read;
+
+    lv_indev_drv_register(&indev_drv);
+}
+
+/**********************
+ *   STATIC FUNCTIONS
+ **********************/
+
+/**
+ * Read an input device
+ * @param indev_id id of the input device to read
+ * @param x put the x coordinate here
+ * @param y put the y coordinate here
+ * @return true: the device is pressed, false: released
+ */
+static void touchpad_read(lv_indev_drv_t *indev, lv_indev_data_t *data)
+{
+    /* Read your touchpad */
+    static int16_t last_x = 0;
+    static int16_t last_y = 0;
+    //BSP_LED_Toggle(LED1);
+
+    BSP_TS_GetState(&TS_State);
+    if(TS_State.touchDetected) {
+            data->point.x = TS_State.touchX[0];
+            data->point.y = TS_State.touchY[0];
+            last_x = data->point.x;
+            last_y = data->point.y;
+            data->state = LV_INDEV_STATE_PRESSED;
+    } else {
+            data->point.x = last_x;
+            data->point.y = last_y;
+            data->state = LV_INDEV_STATE_RELEASED;
+    }
+}
\ No newline at end of file

diff -r 071136c3eefa -r 778736ecceb0 lv_conf.h
--- a/lv_conf.h	Tue Jun 15 19:35:57 2021 +0000
+++ b/lv_conf.h	Sat Feb 04 21:01:46 2023 +0000
@@ -1,82 +1,99 @@
 /**
  * @file lv_conf.h
- * Configuration file for v8.0.0
+ * Configuration file for v8.3.4
  */
 
 /*
- * COPY THIS FILE AS `lv_conf.h` NEXT TO the `lvgl` FOLDER
+ * Copy this file as `lv_conf.h`
+ * 1. simply next to the `lvgl` folder
+ * 2. or any other places and
+ *    - define `LV_CONF_INCLUDE_SIMPLE`
+ *    - add the path as include path
  */
 
+/* clang-format off */
 #if 1 /*Set it to "1" to enable content*/
 
 #ifndef LV_CONF_H
 #define LV_CONF_H
-/*clang-format off*/
 
 #include <stdint.h>
 
-
 /*====================
    COLOR SETTINGS
  *====================*/
 
 /*Color depth: 1 (1 byte per pixel), 8 (RGB332), 16 (RGB565), 32 (ARGB8888)*/
-#define LV_COLOR_DEPTH     16
+#define LV_COLOR_DEPTH 16
 
-/*Swap the 2 bytes of RGB565 color. Useful if the display has a 8 bit interface (e.g. SPI)*/
-#define LV_COLOR_16_SWAP   0
+/*Swap the 2 bytes of RGB565 color. Useful if the display has an 8-bit interface (e.g. SPI)*/
+#define LV_COLOR_16_SWAP 0
 
-/*Enable more complex drawing routines to manage screens transparency.
- *Can be used if the UI is above an other layer, e.g. an OSD menu or video player.
- *Requires `LV_COLOR_DEPTH = 32` colors and the screen's `bg_opa` should be set to non LV_OPA_COVER value*/
-#define LV_COLOR_SCREEN_TRANSP    0
+/*Enable features to draw on transparent background.
+ *It's required if opa, and transform_* style properties are used.
+ *Can be also used if the UI is above another layer, e.g. an OSD menu or video player.*/
+#define LV_COLOR_SCREEN_TRANSP 0
 
-/*Images pixels with this color will not be drawn if they are  chroma keyed)*/
-#define LV_COLOR_CHROMA_KEY    lv_color_hex(0x00ff00)         /*pure green*/
+/* Adjust color mix functions rounding. GPUs might calculate color mix (blending) differently.
+ * 0: round down, 64: round up from x.75, 128: round up from half, 192: round up from x.25, 254: round up */
+#define LV_COLOR_MIX_ROUND_OFS 0
+
+/*Images pixels with this color will not be drawn if they are chroma keyed)*/
+#define LV_COLOR_CHROMA_KEY lv_color_hex(0x00ff00)         /*pure green*/
 
 /*=========================
    MEMORY SETTINGS
  *=========================*/
 
 /*1: use custom malloc/free, 0: use the built-in `lv_mem_alloc()` and `lv_mem_free()`*/
-#define LV_MEM_CUSTOM      0
+#define LV_MEM_CUSTOM 0
 #if LV_MEM_CUSTOM == 0
-/*Size of the memory available for `lv_mem_alloc()` in bytes (>= 2kB)*/
-#  define LV_MEM_SIZE    (32U * 1024U)          /*[bytes]*/
+    /*Size of the memory available for `lv_mem_alloc()` in bytes (>= 2kB)*/
+    #define LV_MEM_SIZE (48U * 1024U)          /*[bytes]*/
 
-/*Set an address for the memory pool instead of allocating it as a normal array. Can be in external SRAM too.*/
-#  define LV_MEM_ADR          0     /*0: unused*/
+    /*Set an address for the memory pool instead of allocating it as a normal array. Can be in external SRAM too.*/
+    #define LV_MEM_ADR 0     /*0: unused*/
+    /*Instead of an address give a memory allocator that will be called to get a memory pool for LVGL. E.g. my_malloc*/
+    #if LV_MEM_ADR == 0
+        #undef LV_MEM_POOL_INCLUDE
+        #undef LV_MEM_POOL_ALLOC
+    #endif
+
 #else       /*LV_MEM_CUSTOM*/
-#  define LV_MEM_CUSTOM_INCLUDE <stdlib.h>   /*Header for the dynamic memory function*/
-#  define LV_MEM_CUSTOM_ALLOC     malloc
-#  define LV_MEM_CUSTOM_FREE      free
-#  define LV_MEM_CUSTOM_REALLOC   realloc
+    #define LV_MEM_CUSTOM_INCLUDE <stdlib.h>   /*Header for the dynamic memory function*/
+    #define LV_MEM_CUSTOM_ALLOC   malloc
+    #define LV_MEM_CUSTOM_FREE    free
+    #define LV_MEM_CUSTOM_REALLOC realloc
 #endif     /*LV_MEM_CUSTOM*/
 
+/*Number of the intermediate memory buffer used during rendering and other internal processing mechanisms.
+ *You will see an error log message if there wasn't enough buffers. */
+#define LV_MEM_BUF_MAX_NUM 16
+
 /*Use the standard `memcpy` and `memset` instead of LVGL's own functions. (Might or might not be faster).*/
-#define LV_MEMCPY_MEMSET_STD    0
+#define LV_MEMCPY_MEMSET_STD 0
 
 /*====================
    HAL SETTINGS
  *====================*/
 
-/*Default display refresh period. LVG will redraw changed ares with this period time*/
-#define LV_DISP_DEF_REFR_PERIOD     30      /*[ms]*/
+/*Default display refresh period. LVG will redraw changed areas with this period time*/
+#define LV_DISP_DEF_REFR_PERIOD 30      /*[ms]*/
 
 /*Input device read period in milliseconds*/
-#define LV_INDEV_DEF_READ_PERIOD    30      /*[ms]*/
+#define LV_INDEV_DEF_READ_PERIOD 30     /*[ms]*/
 
 /*Use a custom tick source that tells the elapsed time in milliseconds.
  *It removes the need to manually update the tick with `lv_tick_inc()`)*/
-#define LV_TICK_CUSTOM     0
+#define LV_TICK_CUSTOM 0
 #if LV_TICK_CUSTOM
-#define LV_TICK_CUSTOM_INCLUDE  "Arduino.h"         /*Header for the system time function*/
-#define LV_TICK_CUSTOM_SYS_TIME_EXPR (millis())     /*Expression evaluating to current system time in ms*/
+    #define LV_TICK_CUSTOM_INCLUDE "Arduino.h"         /*Header for the system time function*/
+    #define LV_TICK_CUSTOM_SYS_TIME_EXPR (millis())    /*Expression evaluating to current system time in ms*/
 #endif   /*LV_TICK_CUSTOM*/
 
 /*Default Dot Per Inch. Used to initialize default sizes such as widgets sized, style paddings.
  *(Not so important, you can adjust it to modify default sizes and spaces)*/
-#define LV_DPI_DEF                  130     /*[px/inch]*/
+#define LV_DPI_DEF 130     /*[px/inch]*/
 
 /*=======================
  * FEATURE CONFIGURATION
@@ -91,77 +108,142 @@
 #define LV_DRAW_COMPLEX 1
 #if LV_DRAW_COMPLEX != 0
 
-/*Allow buffering some shadow calculation.
- *LV_SHADOW_CACHE_SIZE is the max. shadow size to buffer, where shadow size is `shadow_width + radius`
- *Caching has LV_SHADOW_CACHE_SIZE^2 RAM cost*/
-#define LV_SHADOW_CACHE_SIZE    0
+    /*Allow buffering some shadow calculation.
+    *LV_SHADOW_CACHE_SIZE is the max. shadow size to buffer, where shadow size is `shadow_width + radius`
+    *Caching has LV_SHADOW_CACHE_SIZE^2 RAM cost*/
+    #define LV_SHADOW_CACHE_SIZE 0
+
+    /* Set number of maximally cached circle data.
+    * The circumference of 1/4 circle are saved for anti-aliasing
+    * radius * 4 bytes are used per circle (the most often used radiuses are saved)
+    * 0: to disable caching */
+    #define LV_CIRCLE_CACHE_SIZE 4
 #endif /*LV_DRAW_COMPLEX*/
 
+/**
+ * "Simple layers" are used when a widget has `style_opa < 255` to buffer the widget into a layer
+ * and blend it as an image with the given opacity.
+ * Note that `bg_opa`, `text_opa` etc don't require buffering into layer)
+ * The widget can be buffered in smaller chunks to avoid using large buffers.
+ *
+ * - LV_LAYER_SIMPLE_BUF_SIZE: [bytes] the optimal target buffer size. LVGL will try to allocate it
+ * - LV_LAYER_SIMPLE_FALLBACK_BUF_SIZE: [bytes]  used if `LV_LAYER_SIMPLE_BUF_SIZE` couldn't be allocated.
+ *
+ * Both buffer sizes are in bytes.
+ * "Transformed layers" (where transform_angle/zoom properties are used) use larger buffers
+ * and can't be drawn in chunks. So these settings affects only widgets with opacity.
+ */
+#define LV_LAYER_SIMPLE_BUF_SIZE          (24 * 1024)
+#define LV_LAYER_SIMPLE_FALLBACK_BUF_SIZE (3 * 1024)
+
 /*Default image cache size. Image caching keeps the images opened.
  *If only the built-in image formats are used there is no real advantage of caching. (I.e. if no new image decoder is added)
  *With complex image decoders (e.g. PNG or JPG) caching can save the continuous open/decode of images.
  *However the opened images might consume additional RAM.
  *0: to disable caching*/
-#define LV_IMG_CACHE_DEF_SIZE       0
+#define LV_IMG_CACHE_DEF_SIZE 0
+
+/*Number of stops allowed per gradient. Increase this to allow more stops.
+ *This adds (sizeof(lv_color_t) + 1) bytes per additional stop*/
+#define LV_GRADIENT_MAX_STOPS 2
+
+/*Default gradient buffer size.
+ *When LVGL calculates the gradient "maps" it can save them into a cache to avoid calculating them again.
+ *LV_GRAD_CACHE_DEF_SIZE sets the size of this cache in bytes.
+ *If the cache is too small the map will be allocated only while it's required for the drawing.
+ *0 mean no caching.*/
+#define LV_GRAD_CACHE_DEF_SIZE 0
 
-/*Maximum buffer size to allocate for rotation. Only used if software rotation is enabled in the display driver.*/
-#define LV_DISP_ROT_MAX_BUF         (10*1024)
+/*Allow dithering the gradients (to achieve visual smooth color gradients on limited color depth display)
+ *LV_DITHER_GRADIENT implies allocating one or two more lines of the object's rendering surface
+ *The increase in memory consumption is (32 bits * object width) plus 24 bits * object width if using error diffusion */
+#define LV_DITHER_GRADIENT 0
+#if LV_DITHER_GRADIENT
+    /*Add support for error diffusion dithering.
+     *Error diffusion dithering gets a much better visual result, but implies more CPU consumption and memory when drawing.
+     *The increase in memory consumption is (24 bits * object's width)*/
+    #define LV_DITHER_ERROR_DIFFUSION 0
+#endif
+
+/*Maximum buffer size to allocate for rotation.
+ *Only used if software rotation is enabled in the display driver.*/
+#define LV_DISP_ROT_MAX_BUF (10*1024)
+
 /*-------------
  * GPU
  *-----------*/
 
+/*Use Arm's 2D acceleration library Arm-2D */
+#define LV_USE_GPU_ARM2D 0
+
 /*Use STM32's DMA2D (aka Chrom Art) GPU*/
-#define LV_USE_GPU_STM32_DMA2D  0
+#define LV_USE_GPU_STM32_DMA2D 0
 #if LV_USE_GPU_STM32_DMA2D
-/*Must be defined to include path of CMSIS header of target processor
-e.g. "stm32f769xx.h" or "stm32f429xx.h"*/
-#define LV_GPU_DMA2D_CMSIS_INCLUDE  "stm32f746xx.h"
+    /*Must be defined to include path of CMSIS header of target processor
+    e.g. "stm32f769xx.h" or "stm32f429xx.h"*/
+    #define LV_GPU_DMA2D_CMSIS_INCLUDE
+#endif
+
+/*Use SWM341's DMA2D GPU*/
+#define LV_USE_GPU_SWM341_DMA2D 0
+#if LV_USE_GPU_SWM341_DMA2D
+    #define LV_GPU_SWM341_DMA2D_INCLUDE "SWM341.h"
 #endif
 
 /*Use NXP's PXP GPU iMX RTxxx platforms*/
-#define LV_USE_GPU_NXP_PXP      0
+#define LV_USE_GPU_NXP_PXP 0
 #if LV_USE_GPU_NXP_PXP
-/*1: Add default bare metal and FreeRTOS interrupt handling routines for PXP (lv_gpu_nxp_pxp_osa.c)
- *   and call lv_gpu_nxp_pxp_init() automatically during lv_init(). Note that symbol FSL_RTOS_FREE_RTOS
- *   has to be defined in order to use FreeRTOS OSA, otherwise bare-metal implementation is selected.
- *0: lv_gpu_nxp_pxp_init() has to be called manually before lv_init()
- */
-#define LV_USE_GPU_NXP_PXP_AUTO_INIT 0
+    /*1: Add default bare metal and FreeRTOS interrupt handling routines for PXP (lv_gpu_nxp_pxp_osa.c)
+    *   and call lv_gpu_nxp_pxp_init() automatically during lv_init(). Note that symbol SDK_OS_FREE_RTOS
+    *   has to be defined in order to use FreeRTOS OSA, otherwise bare-metal implementation is selected.
+    *0: lv_gpu_nxp_pxp_init() has to be called manually before lv_init()
+    */
+    #define LV_USE_GPU_NXP_PXP_AUTO_INIT 0
 #endif
 
 /*Use NXP's VG-Lite GPU iMX RTxxx platforms*/
-#define LV_USE_GPU_NXP_VG_LITE   0
+#define LV_USE_GPU_NXP_VG_LITE 0
+
+/*Use SDL renderer API*/
+#define LV_USE_GPU_SDL 0
+#if LV_USE_GPU_SDL
+    #define LV_GPU_SDL_INCLUDE_PATH <SDL2/SDL.h>
+    /*Texture cache size, 8MB by default*/
+    #define LV_GPU_SDL_LRU_SIZE (1024 * 1024 * 8)
+    /*Custom blend mode for mask drawing, disable if you need to link with older SDL2 lib*/
+    #define LV_GPU_SDL_CUSTOM_BLEND_MODE (SDL_VERSION_ATLEAST(2, 0, 6))
+#endif
 
 /*-------------
  * Logging
  *-----------*/
 
 /*Enable the log module*/
-#define LV_USE_LOG      0
+#define LV_USE_LOG 0
 #if LV_USE_LOG
 
-/*How important log should be added:
- *LV_LOG_LEVEL_TRACE       A lot of logs to give detailed information
- *LV_LOG_LEVEL_INFO        Log important events
- *LV_LOG_LEVEL_WARN        Log if something unwanted happened but didn't cause a problem
- *LV_LOG_LEVEL_ERROR       Only critical issue, when the system may fail
- *LV_LOG_LEVEL_USER        Only logs added by the user
- *LV_LOG_LEVEL_NONE        Do not log anything*/
-#  define LV_LOG_LEVEL    LV_LOG_LEVEL_WARN
+    /*How important log should be added:
+    *LV_LOG_LEVEL_TRACE       A lot of logs to give detailed information
+    *LV_LOG_LEVEL_INFO        Log important events
+    *LV_LOG_LEVEL_WARN        Log if something unwanted happened but didn't cause a problem
+    *LV_LOG_LEVEL_ERROR       Only critical issue, when the system may fail
+    *LV_LOG_LEVEL_USER        Only logs added by the user
+    *LV_LOG_LEVEL_NONE        Do not log anything*/
+    #define LV_LOG_LEVEL LV_LOG_LEVEL_WARN
 
-/*1: Print the log with 'printf';
- *0: User need to register a callback with `lv_log_register_print_cb()`*/
-#  define LV_LOG_PRINTF   0
+    /*1: Print the log with 'printf';
+    *0: User need to register a callback with `lv_log_register_print_cb()`*/
+    #define LV_LOG_PRINTF 0
 
-/*Enable/disable LV_LOG_TRACE in modules that produces a huge number of logs*/
-#  define LV_LOG_TRACE_MEM            1
-#  define LV_LOG_TRACE_TIMER          1
-#  define LV_LOG_TRACE_INDEV          1
-#  define LV_LOG_TRACE_DISP_REFR      1
-#  define LV_LOG_TRACE_EVENT          1
-#  define LV_LOG_TRACE_OBJ_CREATE     1
-#  define LV_LOG_TRACE_LAYOUT         1
-#  define LV_LOG_TRACE_ANIM           1
+    /*Enable/disable LV_LOG_TRACE in modules that produces a huge number of logs*/
+    #define LV_LOG_TRACE_MEM        1
+    #define LV_LOG_TRACE_TIMER      1
+    #define LV_LOG_TRACE_INDEV      1
+    #define LV_LOG_TRACE_DISP_REFR  1
+    #define LV_LOG_TRACE_EVENT      1
+    #define LV_LOG_TRACE_OBJ_CREATE 1
+    #define LV_LOG_TRACE_LAYOUT     1
+    #define LV_LOG_TRACE_ANIM       1
 
 #endif  /*LV_USE_LOG*/
 
@@ -178,40 +260,46 @@
 #define LV_USE_ASSERT_OBJ           0   /*Check the object's type and existence (e.g. not deleted). (Slow)*/
 
 /*Add a custom handler when assert happens e.g. to restart the MCU*/
-#define LV_ASSERT_HANDLER_INCLUDE   <stdint.h>
-#define LV_ASSERT_HANDLER   while(1);   /*Halt by default*/
+#define LV_ASSERT_HANDLER_INCLUDE <stdint.h>
+#define LV_ASSERT_HANDLER while(1);   /*Halt by default*/
 
 /*-------------
  * Others
  *-----------*/
 
-/*1: Show CPU usage and FPS count in the right bottom corner*/
-#define LV_USE_PERF_MONITOR     1
+/*1: Show CPU usage and FPS count*/
+#define LV_USE_PERF_MONITOR 0
+#if LV_USE_PERF_MONITOR
+    #define LV_USE_PERF_MONITOR_POS LV_ALIGN_BOTTOM_RIGHT
+#endif
 
-/*1: Show the used memory and the memory fragmentation  in the left bottom corner
+/*1: Show the used memory and the memory fragmentation
  * Requires LV_MEM_CUSTOM = 0*/
-#define LV_USE_MEM_MONITOR      0
+#define LV_USE_MEM_MONITOR 0
+#if LV_USE_MEM_MONITOR
+    #define LV_USE_MEM_MONITOR_POS LV_ALIGN_BOTTOM_LEFT
+#endif
 
 /*1: Draw random colored rectangles over the redrawn areas*/
-#define LV_USE_REFR_DEBUG       0
+#define LV_USE_REFR_DEBUG 0
 
 /*Change the built in (v)snprintf functions*/
-#define LV_SPRINTF_CUSTOM   0
+#define LV_SPRINTF_CUSTOM 0
 #if LV_SPRINTF_CUSTOM
-#  define LV_SPRINTF_INCLUDE <stdio.h>
-#  define lv_snprintf     snprintf
-#  define lv_vsnprintf    vsnprintf
+    #define LV_SPRINTF_INCLUDE <stdio.h>
+    #define lv_snprintf  snprintf
+    #define lv_vsnprintf vsnprintf
 #else   /*LV_SPRINTF_CUSTOM*/
-#  define LV_SPRINTF_USE_FLOAT 0
+    #define LV_SPRINTF_USE_FLOAT 0
 #endif  /*LV_SPRINTF_CUSTOM*/
 
-#define LV_USE_USER_DATA      1
+#define LV_USE_USER_DATA 1
 
 /*Garbage Collector settings
- *Used if lvgl is binded to higher level language and the memory is managed by that language*/
+ *Used if lvgl is bound to higher level language and the memory is managed by that language*/
 #define LV_ENABLE_GC 0
 #if LV_ENABLE_GC != 0
-#  define LV_GC_INCLUDE "gc.h"                           /*Include Garbage Collector related things*/
+    #define LV_GC_INCLUDE "gc.h"                           /*Include Garbage Collector related things*/
 #endif /*LV_ENABLE_GC*/
 
 /*=====================
@@ -219,7 +307,7 @@
  *====================*/
 
 /*For big endian systems set to 1*/
-#define LV_BIG_ENDIAN_SYSTEM    0
+#define LV_BIG_ENDIAN_SYSTEM 0
 
 /*Define a custom attribute to `lv_tick_inc` function*/
 #define LV_ATTRIBUTE_TICK_INC
@@ -231,7 +319,7 @@
 #define LV_ATTRIBUTE_FLUSH_READY
 
 /*Required alignment size for buffers*/
-#define LV_ATTRIBUTE_MEM_ALIGN_SIZE
+#define LV_ATTRIBUTE_MEM_ALIGN_SIZE 1
 
 /*Will be added where memories needs to be aligned (with -Os data might not be aligned to boundary by default).
  * E.g. __attribute__((aligned(4)))*/
@@ -240,7 +328,7 @@
 /*Attribute to mark large constant arrays for example font's bitmaps*/
 #define LV_ATTRIBUTE_LARGE_CONST
 
-/*Complier prefix for a big array declaration in RAM*/
+/*Compiler prefix for a big array declaration in RAM*/
 #define LV_ATTRIBUTE_LARGE_RAM_ARRAY
 
 /*Place performance critical functions into a faster memory (e.g RAM)*/
@@ -254,7 +342,7 @@
 #define LV_EXPORT_CONST_INT(int_value) struct _silence_gcc_warning /*The default value just prevents GCC warning*/
 
 /*Extend the default -32k..32k coordinate range to -4M..4M by using int32_t for coordinates instead of int16_t*/
-#define LV_USE_LARGE_COORD  0
+#define LV_USE_LARGE_COORD 0
 
 /*==================
  *   FONT USAGE
@@ -262,37 +350,37 @@
 
 /*Montserrat fonts with ASCII range and some symbols using bpp = 4
  *https://fonts.google.com/specimen/Montserrat*/
-#define LV_FONT_MONTSERRAT_8     0
-#define LV_FONT_MONTSERRAT_10    0
-#define LV_FONT_MONTSERRAT_12    0
-#define LV_FONT_MONTSERRAT_14    1
-#define LV_FONT_MONTSERRAT_16    0
-#define LV_FONT_MONTSERRAT_18    0
-#define LV_FONT_MONTSERRAT_20    0
-#define LV_FONT_MONTSERRAT_22    0
-#define LV_FONT_MONTSERRAT_24    0
-#define LV_FONT_MONTSERRAT_26    0
-#define LV_FONT_MONTSERRAT_28    0
-#define LV_FONT_MONTSERRAT_30    0
-#define LV_FONT_MONTSERRAT_32    0
-#define LV_FONT_MONTSERRAT_34    0
-#define LV_FONT_MONTSERRAT_36    0
-#define LV_FONT_MONTSERRAT_38    0
-#define LV_FONT_MONTSERRAT_40    0
-#define LV_FONT_MONTSERRAT_42    0
-#define LV_FONT_MONTSERRAT_44    0
-#define LV_FONT_MONTSERRAT_46    0
-#define LV_FONT_MONTSERRAT_48    0
+#define LV_FONT_MONTSERRAT_8  0
+#define LV_FONT_MONTSERRAT_10 0
+#define LV_FONT_MONTSERRAT_12 0
+#define LV_FONT_MONTSERRAT_14 1
+#define LV_FONT_MONTSERRAT_16 0
+#define LV_FONT_MONTSERRAT_18 0
+#define LV_FONT_MONTSERRAT_20 0
+#define LV_FONT_MONTSERRAT_22 0
+#define LV_FONT_MONTSERRAT_24 0
+#define LV_FONT_MONTSERRAT_26 0
+#define LV_FONT_MONTSERRAT_28 0
+#define LV_FONT_MONTSERRAT_30 0
+#define LV_FONT_MONTSERRAT_32 0
+#define LV_FONT_MONTSERRAT_34 0
+#define LV_FONT_MONTSERRAT_36 0
+#define LV_FONT_MONTSERRAT_38 0
+#define LV_FONT_MONTSERRAT_40 0
+#define LV_FONT_MONTSERRAT_42 0
+#define LV_FONT_MONTSERRAT_44 0
+#define LV_FONT_MONTSERRAT_46 0
+#define LV_FONT_MONTSERRAT_48 0
 
 /*Demonstrate special features*/
 #define LV_FONT_MONTSERRAT_12_SUBPX      0
 #define LV_FONT_MONTSERRAT_28_COMPRESSED 0  /*bpp = 3*/
-#define LV_FONT_DEJAVU_16_PERSIAN_HEBREW 0  /*Hebrew, Arabic, Perisan letters and all their forms*/
+#define LV_FONT_DEJAVU_16_PERSIAN_HEBREW 0  /*Hebrew, Arabic, Persian letters and all their forms*/
 #define LV_FONT_SIMSUN_16_CJK            0  /*1000 most common CJK radicals*/
 
 /*Pixel perfect monospace fonts*/
-#define LV_FONT_UNSCII_8        0
-#define LV_FONT_UNSCII_16       0
+#define LV_FONT_UNSCII_8  0
+#define LV_FONT_UNSCII_16 0
 
 /*Optionally declare custom fonts here.
  *You can use these fonts as default font too and they will be available globally.
@@ -305,18 +393,21 @@
 /*Enable handling large font and/or fonts with a lot of characters.
  *The limit depends on the font size, font face and bpp.
  *Compiler error will be triggered if a font needs it.*/
-#define LV_FONT_FMT_TXT_LARGE   0
+#define LV_FONT_FMT_TXT_LARGE 0
 
 /*Enables/disables support for compressed fonts.*/
-#define LV_USE_FONT_COMPRESSED  0
+#define LV_USE_FONT_COMPRESSED 0
 
 /*Enable subpixel rendering*/
-#define LV_USE_FONT_SUBPX       0
+#define LV_USE_FONT_SUBPX 0
 #if LV_USE_FONT_SUBPX
-/*Set the pixel order of the display. Physical order of RGB channels. Doesn't matter with "normal" fonts.*/
-#define LV_FONT_SUBPX_BGR       0  /*0: RGB; 1:BGR order*/
+    /*Set the pixel order of the display. Physical order of RGB channels. Doesn't matter with "normal" fonts.*/
+    #define LV_FONT_SUBPX_BGR 0  /*0: RGB; 1:BGR order*/
 #endif
 
+/*Enable drawing placeholders when glyph dsc is not found*/
+#define LV_USE_FONT_PLACEHOLDER 1
+
 /*=================
  *  TEXT SETTINGS
  *=================*/
@@ -329,16 +420,16 @@
  */
 #define LV_TXT_ENC LV_TXT_ENC_UTF8
 
- /*Can break (wrap) texts on these chars*/
-#define LV_TXT_BREAK_CHARS                  " ,.;:-_"
+/*Can break (wrap) texts on these chars*/
+#define LV_TXT_BREAK_CHARS " ,.;:-_"
 
 /*If a word is at least this long, will break wherever "prettiest"
  *To disable, set to a value <= 0*/
-#define LV_TXT_LINE_BREAK_LONG_LEN          0
+#define LV_TXT_LINE_BREAK_LONG_LEN 0
 
 /*Minimum number of characters in a long word to put on a line before a break.
  *Depends on LV_TXT_LINE_BREAK_LONG_LEN.*/
-#define LV_TXT_LINE_BREAK_LONG_PRE_MIN_LEN  3
+#define LV_TXT_LINE_BREAK_LONG_PRE_MIN_LEN 3
 
 /*Minimum number of characters in a long word to put on a line after a break.
  *Depends on LV_TXT_LINE_BREAK_LONG_LEN.*/
@@ -348,15 +439,15 @@
 #define LV_TXT_COLOR_CMD "#"
 
 /*Support bidirectional texts. Allows mixing Left-to-Right and Right-to-Left texts.
- *The direction will be processed according to the Unicode Bidirectioanl Algorithm:
+ *The direction will be processed according to the Unicode Bidirectional Algorithm:
  *https://www.w3.org/International/articles/inline-bidi-markup/uba-basics*/
-#define LV_USE_BIDI         0
+#define LV_USE_BIDI 0
 #if LV_USE_BIDI
-/*Set the default direction. Supported values:
- *`LV_BASE_DIR_LTR` Left-to-Right
- *`LV_BASE_DIR_RTL` Right-to-Left
- *`LV_BASE_DIR_AUTO` detect texts base direction*/
-#define LV_BIDI_BASE_DIR_DEF  LV_BASE_DIR_AUTO
+    /*Set the default direction. Supported values:
+    *`LV_BASE_DIR_LTR` Left-to-Right
+    *`LV_BASE_DIR_RTL` Right-to-Left
+    *`LV_BASE_DIR_AUTO` detect texts base direction*/
+    #define LV_BIDI_BASE_DIR_DEF LV_BASE_DIR_AUTO
 #endif
 
 /*Enable Arabic/Persian processing
@@ -369,48 +460,45 @@
 
 /*Documentation of the widgets: https://docs.lvgl.io/latest/en/html/widgets/index.html*/
 
-#define LV_USE_ARC          1
+#define LV_USE_ARC        1
 
-#define LV_USE_ANIMIMG      1
-
-#define LV_USE_BAR          1
+#define LV_USE_BAR        1
 
-#define LV_USE_BTN          1
+#define LV_USE_BTN        1
 
-#define LV_USE_BTNMATRIX    1
+#define LV_USE_BTNMATRIX  1
 
-#define LV_USE_CANVAS       1
+#define LV_USE_CANVAS     1
 
-#define LV_USE_CHECKBOX     1
+#define LV_USE_CHECKBOX   1
 
-
-#define LV_USE_DROPDOWN     1   /*Requires: lv_label*/
+#define LV_USE_DROPDOWN   1   /*Requires: lv_label*/
 
-#define LV_USE_IMG          1   /*Requires: lv_label*/
+#define LV_USE_IMG        1   /*Requires: lv_label*/
 
-#define LV_USE_LABEL        1
+#define LV_USE_LABEL      1
 #if LV_USE_LABEL
-#  define LV_LABEL_TEXT_SELECTION         1   /*Enable selecting text of the label*/
-#  define LV_LABEL_LONG_TXT_HINT    1   /*Store some extra info in labels to speed up drawing of very long texts*/
+    #define LV_LABEL_TEXT_SELECTION 1 /*Enable selecting text of the label*/
+    #define LV_LABEL_LONG_TXT_HINT 1  /*Store some extra info in labels to speed up drawing of very long texts*/
 #endif
 
-#define LV_USE_LINE         1
+#define LV_USE_LINE       1
 
-#define LV_USE_ROLLER       1   /*Requires: lv_label*/
+#define LV_USE_ROLLER     1   /*Requires: lv_label*/
 #if LV_USE_ROLLER
-#  define LV_ROLLER_INF_PAGES       7   /*Number of extra "pages" when the roller is infinite*/
+    #define LV_ROLLER_INF_PAGES 7 /*Number of extra "pages" when the roller is infinite*/
 #endif
 
-#define LV_USE_SLIDER       1   /*Requires: lv_bar*/
+#define LV_USE_SLIDER     1   /*Requires: lv_bar*/
 
-#define LV_USE_SWITCH    1
+#define LV_USE_SWITCH     1
 
-#define LV_USE_TEXTAREA   1     /*Requires: lv_label*/
+#define LV_USE_TEXTAREA   1   /*Requires: lv_label*/
 #if LV_USE_TEXTAREA != 0
-#  define LV_TEXTAREA_DEF_PWD_SHOW_TIME     1500    /*ms*/
+    #define LV_TEXTAREA_DEF_PWD_SHOW_TIME 1500    /*ms*/
 #endif
 
-#define LV_USE_TABLE  1
+#define LV_USE_TABLE      1
 
 /*==================
  * EXTRA COMPONENTS
@@ -419,94 +507,253 @@
 /*-----------
  * Widgets
  *----------*/
-#define LV_USE_CALENDAR     1
+#define LV_USE_ANIMIMG    1
+
+#define LV_USE_CALENDAR   1
 #if LV_USE_CALENDAR
-# define LV_CALENDAR_WEEK_STARTS_MONDAY 0
-# if LV_CALENDAR_WEEK_STARTS_MONDAY
-#  define LV_CALENDAR_DEFAULT_DAY_NAMES {"Mo", "Tu", "We", "Th", "Fr", "Sa", "Su"}
-# else
-#  define LV_CALENDAR_DEFAULT_DAY_NAMES {"Su", "Mo", "Tu", "We", "Th", "Fr", "Sa"}
-# endif
+    #define LV_CALENDAR_WEEK_STARTS_MONDAY 0
+    #if LV_CALENDAR_WEEK_STARTS_MONDAY
+        #define LV_CALENDAR_DEFAULT_DAY_NAMES {"Mo", "Tu", "We", "Th", "Fr", "Sa", "Su"}
+    #else
+        #define LV_CALENDAR_DEFAULT_DAY_NAMES {"Su", "Mo", "Tu", "We", "Th", "Fr", "Sa"}
+    #endif
 
-# define LV_CALENDAR_DEFAULT_MONTH_NAMES {"January", "February", "March",  "April", "May",  "June", "July", "August", "September", "October", "November", "December"}
-# define LV_USE_CALENDAR_HEADER_ARROW       1
-# define LV_USE_CALENDAR_HEADER_DROPDOWN    1
+    #define LV_CALENDAR_DEFAULT_MONTH_NAMES {"January", "February", "March",  "April", "May",  "June", "July", "August", "September", "October", "November", "December"}
+    #define LV_USE_CALENDAR_HEADER_ARROW 1
+    #define LV_USE_CALENDAR_HEADER_DROPDOWN 1
 #endif  /*LV_USE_CALENDAR*/
 
-#define LV_USE_CHART        1
+#define LV_USE_CHART      1
 
-#define LV_USE_COLORWHEEL   1
+#define LV_USE_COLORWHEEL 1
 
-#define LV_USE_IMGBTN       1
+#define LV_USE_IMGBTN     1
 
-#define LV_USE_KEYBOARD     1
+#define LV_USE_KEYBOARD   1
 
-#define LV_USE_LED          1
+#define LV_USE_LED        1
 
-#define LV_USE_LIST         1
+#define LV_USE_LIST       1
 
-#define LV_USE_METER        1
+#define LV_USE_MENU       1
 
-#define LV_USE_MSGBOX       1
+#define LV_USE_METER      1
 
-#define LV_USE_SPINBOX      1
-
-#define LV_USE_SPINNER      1
+#define LV_USE_MSGBOX     1
 
-#define LV_USE_TABVIEW      1
-
-#define LV_USE_TILEVIEW     1
+#define LV_USE_SPAN       1
+#if LV_USE_SPAN
+    /*A line text can contain maximum num of span descriptor */
+    #define LV_SPAN_SNIPPET_STACK_SIZE 64
+#endif
 
-#define LV_USE_WIN          1
+#define LV_USE_SPINBOX    1
+
+#define LV_USE_SPINNER    1
 
-#define LV_USE_SPAN         1
-#if LV_USE_SPAN
-/*A line text can contain maximum num of span descriptor */
-#  define LV_SPAN_SNIPPET_STACK_SIZE   64
-#endif
+#define LV_USE_TABVIEW    1
+
+#define LV_USE_TILEVIEW   1
+
+#define LV_USE_WIN        1
 
 /*-----------
  * Themes
  *----------*/
+
 /*A simple, impressive and very complete theme*/
-#define LV_USE_THEME_DEFAULT    1
+#define LV_USE_THEME_DEFAULT 1
 #if LV_USE_THEME_DEFAULT
 
-/*0: Light mode; 1: Dark mode*/
-# define LV_THEME_DEFAULT_DARK     0
+    /*0: Light mode; 1: Dark mode*/
+    #define LV_THEME_DEFAULT_DARK 0
 
-/*1: Enable grow on press*/
-# define LV_THEME_DEFAULT_GROW              1
+    /*1: Enable grow on press*/
+    #define LV_THEME_DEFAULT_GROW 1
 
-/*Default transition time in [ms]*/
-# define LV_THEME_DEFAULT_TRANSITON_TIME    80
+    /*Default transition time in [ms]*/
+    #define LV_THEME_DEFAULT_TRANSITION_TIME 80
 #endif /*LV_USE_THEME_DEFAULT*/
 
-/*An very simple them that is a good starting point for a custom theme*/
- #define LV_USE_THEME_BASIC    1
+/*A very simple theme that is a good starting point for a custom theme*/
+#define LV_USE_THEME_BASIC 1
 
 /*A theme designed for monochrome displays*/
-#define LV_USE_THEME_MONO       1
+#define LV_USE_THEME_MONO 1
 
 /*-----------
  * Layouts
  *----------*/
 
 /*A layout similar to Flexbox in CSS.*/
-#define LV_USE_FLEX     1
+#define LV_USE_FLEX 1
 
 /*A layout similar to Grid in CSS.*/
-#define LV_USE_GRID     1
+#define LV_USE_GRID 1
+
+/*---------------------
+ * 3rd party libraries
+ *--------------------*/
+
+/*File system interfaces for common APIs */
+
+/*API for fopen, fread, etc*/
+#define LV_USE_FS_STDIO 0
+#if LV_USE_FS_STDIO
+    #define LV_FS_STDIO_LETTER '\0'     /*Set an upper cased letter on which the drive will accessible (e.g. 'A')*/
+    #define LV_FS_STDIO_PATH ""         /*Set the working directory. File/directory paths will be appended to it.*/
+    #define LV_FS_STDIO_CACHE_SIZE 0    /*>0 to cache this number of bytes in lv_fs_read()*/
+#endif
+
+/*API for open, read, etc*/
+#define LV_USE_FS_POSIX 0
+#if LV_USE_FS_POSIX
+    #define LV_FS_POSIX_LETTER '\0'     /*Set an upper cased letter on which the drive will accessible (e.g. 'A')*/
+    #define LV_FS_POSIX_PATH ""         /*Set the working directory. File/directory paths will be appended to it.*/
+    #define LV_FS_POSIX_CACHE_SIZE 0    /*>0 to cache this number of bytes in lv_fs_read()*/
+#endif
+
+/*API for CreateFile, ReadFile, etc*/
+#define LV_USE_FS_WIN32 0
+#if LV_USE_FS_WIN32
+    #define LV_FS_WIN32_LETTER '\0'     /*Set an upper cased letter on which the drive will accessible (e.g. 'A')*/
+    #define LV_FS_WIN32_PATH ""         /*Set the working directory. File/directory paths will be appended to it.*/
+    #define LV_FS_WIN32_CACHE_SIZE 0    /*>0 to cache this number of bytes in lv_fs_read()*/
+#endif
+
+/*API for FATFS (needs to be added separately). Uses f_open, f_read, etc*/
+#define LV_USE_FS_FATFS 0
+#if LV_USE_FS_FATFS
+    #define LV_FS_FATFS_LETTER '\0'     /*Set an upper cased letter on which the drive will accessible (e.g. 'A')*/
+    #define LV_FS_FATFS_CACHE_SIZE 0    /*>0 to cache this number of bytes in lv_fs_read()*/
+#endif
+
+/*PNG decoder library*/
+#define LV_USE_PNG 0
+
+/*BMP decoder library*/
+#define LV_USE_BMP 0
+
+/* JPG + split JPG decoder library.
+ * Split JPG is a custom format optimized for embedded systems. */
+#define LV_USE_SJPG 0
+
+/*GIF decoder library*/
+#define LV_USE_GIF 0
+
+/*QR code library*/
+#define LV_USE_QRCODE 0
+
+/*FreeType library*/
+#define LV_USE_FREETYPE 0
+#if LV_USE_FREETYPE
+    /*Memory used by FreeType to cache characters [bytes] (-1: no caching)*/
+    #define LV_FREETYPE_CACHE_SIZE (16 * 1024)
+    #if LV_FREETYPE_CACHE_SIZE >= 0
+        /* 1: bitmap cache use the sbit cache, 0:bitmap cache use the image cache. */
+        /* sbit cache:it is much more memory efficient for small bitmaps(font size < 256) */
+        /* if font size >= 256, must be configured as image cache */
+        #define LV_FREETYPE_SBIT_CACHE 0
+        /* Maximum number of opened FT_Face/FT_Size objects managed by this cache instance. */
+        /* (0:use system defaults) */
+        #define LV_FREETYPE_CACHE_FT_FACES 0
+        #define LV_FREETYPE_CACHE_FT_SIZES 0
+    #endif
+#endif
+
+/*Rlottie library*/
+#define LV_USE_RLOTTIE 0
+
+/*FFmpeg library for image decoding and playing videos
+ *Supports all major image formats so do not enable other image decoder with it*/
+#define LV_USE_FFMPEG 0
+#if LV_USE_FFMPEG
+    /*Dump input information to stderr*/
+    #define LV_FFMPEG_DUMP_FORMAT 0
+#endif
+
+/*-----------
+ * Others
+ *----------*/
+
+/*1: Enable API to take snapshot for object*/
+#define LV_USE_SNAPSHOT 0
+
+/*1: Enable Monkey test*/
+#define LV_USE_MONKEY 0
+
+/*1: Enable grid navigation*/
+#define LV_USE_GRIDNAV 0
+
+/*1: Enable lv_obj fragment*/
+#define LV_USE_FRAGMENT 0
+
+/*1: Support using images as font in label or span widgets */
+#define LV_USE_IMGFONT 0
+
+/*1: Enable a published subscriber based messaging system */
+#define LV_USE_MSG 0
+
+/*1: Enable Pinyin input method*/
+/*Requires: lv_keyboard*/
+#define LV_USE_IME_PINYIN 0
+#if LV_USE_IME_PINYIN
+    /*1: Use default thesaurus*/
+    /*If you do not use the default thesaurus, be sure to use `lv_ime_pinyin` after setting the thesauruss*/
+    #define LV_IME_PINYIN_USE_DEFAULT_DICT 1
+    /*Set the maximum number of candidate panels that can be displayed*/
+    /*This needs to be adjusted according to the size of the screen*/
+    #define LV_IME_PINYIN_CAND_TEXT_NUM 6
+
+    /*Use 9 key input(k9)*/
+    #define LV_IME_PINYIN_USE_K9_MODE      1
+    #if LV_IME_PINYIN_USE_K9_MODE == 1
+        #define LV_IME_PINYIN_K9_CAND_TEXT_NUM 3
+    #endif // LV_IME_PINYIN_USE_K9_MODE
+#endif
 
 /*==================
 * EXAMPLES
 *==================*/
 
 /*Enable the examples to be built with the library*/
-#define LV_BUILD_EXAMPLES   1
+#define LV_BUILD_EXAMPLES 1
+
+/*===================
+ * DEMO USAGE
+ ====================*/
+
+/*Show some widget. It might be required to increase `LV_MEM_SIZE` */
+#define LV_USE_DEMO_WIDGETS 1
+#if LV_USE_DEMO_WIDGETS
+#define LV_DEMO_WIDGETS_SLIDESHOW 0
+#endif
+
+/*Demonstrate the usage of encoder and keyboard*/
+#define LV_USE_DEMO_KEYPAD_AND_ENCODER 0
+
+/*Benchmark your system*/
+#define LV_USE_DEMO_BENCHMARK 0
+#if LV_USE_DEMO_BENCHMARK
+/*Use RGB565A8 images with 16 bit color depth instead of ARGB8565*/
+#define LV_DEMO_BENCHMARK_RGB565A8 0
+#endif
+
+/*Stress test for LVGL*/
+#define LV_USE_DEMO_STRESS 0
+
+/*Music player demo*/
+#define LV_USE_DEMO_MUSIC 0
+#if LV_USE_DEMO_MUSIC
+    #define LV_DEMO_MUSIC_SQUARE    0
+    #define LV_DEMO_MUSIC_LANDSCAPE 0
+    #define LV_DEMO_MUSIC_ROUND     0
+    #define LV_DEMO_MUSIC_LARGE     0
+    #define LV_DEMO_MUSIC_AUTO_PLAY 0
+#endif
 
 /*--END OF LV_CONF_H--*/
 
 #endif /*LV_CONF_H*/
 
-#endif /*End of "Content enable"*/
\ No newline at end of file
+#endif /*End of "Content enable"*/

diff -r 071136c3eefa -r 778736ecceb0 lv_demo_conf.h
--- a/lv_demo_conf.h	Tue Jun 15 19:35:57 2021 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,56 +0,0 @@
-/**
- * @file lv_demo_conf.h
- * Configuration file for v8.0.0
- *
- */
-/*
- * COPY THIS FILE AS lv_demo_conf.h
- */
-
-#if 1 /*Set it to "1" to enable the content*/
-
-#ifndef LV_EX_CONF_H
-#define LV_EX_CONF_H
-
-
-/*******************
- * GENERAL SETTING
- *******************/
-#define LV_EX_PRINTF       0       /*Enable printf-ing data in demoes and examples*/
-#define LV_EX_KEYBOARD     0       /*Add PC keyboard support to some examples (`lv_drivers` repository is required)*/
-#define LV_EX_MOUSEWHEEL   0       /*Add 'encoder' (mouse wheel) support to some examples (`lv_drivers` repository is required)*/
-
-/*********************
- * DEMO USAGE
- *********************/
-
-/*Show some widget*/
-#define LV_USE_DEMO_WIDGETS        1
-#if LV_USE_DEMO_WIDGETS
-#define LV_DEMO_WIDGETS_SLIDESHOW  0
-#endif
-
-/*Printer demo, optimized for 800x480*/
-#define LV_USE_DEMO_PRINTER     0
-
-/*Demonstrate the usage of encoder and keyboard*/
-#define LV_USE_DEMO_KEYPAD_AND_ENCODER     0
-
-/*Benchmark your system*/
-#define LV_USE_DEMO_BENCHMARK   0
-
-/*Stress test for LVGL*/
-#define LV_USE_DEMO_STRESS      0
-
-/*Music player demo*/
-#define LV_USE_DEMO_MUSIC      0
-#if LV_USE_DEMO_MUSIC
-# define LV_DEMO_MUSIC_LANDSCAPE 0
-# define LV_DEMO_MUSIC_LARGE     0
-#define LV_DEMO_MUSIC_AUTO_PLAY  0
-#endif
-
-#endif /*LV_EX_CONF_H*/
-
-#endif /*End of "Content enable"*/
-

diff -r 071136c3eefa -r 778736ecceb0 lv_demos.lib
--- a/lv_demos.lib	Tue Jun 15 19:35:57 2021 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +0,0 @@
-https://github.com/lvgl/lv_demos/#bb10f237f93865b74873ef77ff5482cd7b895771

diff -r 071136c3eefa -r 778736ecceb0 lvgl.lib
--- a/lvgl.lib	Tue Jun 15 19:35:57 2021 +0000
+++ b/lvgl.lib	Sat Feb 04 21:01:46 2023 +0000
@@ -1,1 +1,1 @@
-https://github.com/lvgl/lvgl/#6d5ac702ad20ac3092c224ca36e412b0d6cec321
+https://github.com/lvgl/lvgl/#2c0162b457e32da50268127575c0c2b95ab29bc1
\ No newline at end of file

diff -r 071136c3eefa -r 778736ecceb0 main.cpp
--- a/main.cpp	Tue Jun 15 19:35:57 2021 +0000
+++ b/main.cpp	Sat Feb 04 21:01:46 2023 +0000
@@ -1,12 +1,12 @@
 /**
- * Notebook page https://os.mbed.com/users/JohnnyK/notebook/how-start-with-the-littlevgl/
+ * Notebook page https://os.mbed.com/users/JohnnyK/notebook/how-start-with-the-LVGL/
  */
 
 #include "mbed.h"
-#include "lvgl/lvgl.h"
+#include "lvgl.h"
+#include "demos/lv_demos.h"            /*Comment/uncomment will switch between LVGL demos and Hello word example*/
 #include "hal_stm_lvgl/tft/tft.h"
 #include "hal_stm_lvgl/touchpad/touchpad.h" 
-#include "lv_demo.h"    /*Comment/uncomment will switch between LVGL demo and Hello word example*/
 
 #define LVGL_TICK   10                               //Time tick value for lvgl in ms (1-10msa)
 #define TICKER_TIME 10ms                             //modified to miliseconds
@@ -22,7 +22,7 @@
     lv_tick_inc(LVGL_TICK); 
 }
 
-#ifndef LV_DEMO_H
+#ifndef LV_DEMOS_H
 static void event_handler(lv_event_t* event)
 {
     lv_event_code_t code = lv_event_get_code(event);
@@ -43,7 +43,7 @@
     touchpad_init();                                        //Initialize touchpad
     ticker.attach(callback(&lv_ticker_func),TICKER_TIME);   //Attach callback to ticker
 
-#ifdef LV_DEMO_H
+#ifdef LV_DEMOS_H
     printf("Demo\n"); 
     lv_demo_widgets();
 #else

diff -r 071136c3eefa -r 778736ecceb0 mbed-os.lib
--- a/mbed-os.lib	Tue Jun 15 19:35:57 2021 +0000
+++ b/mbed-os.lib	Sat Feb 04 21:01:46 2023 +0000
@@ -1,1 +1,1 @@
-https://github.com/ARMmbed/mbed-os/#14e5d307bb6cdccb554b591ab2602d8d47e0b2d0
+https://github.com/ARMmbed/mbed-os/#54e8693ef4ff7e025018094f290a1d5cf380941f
\ No newline at end of file