lvgl

applications/lvgl/lv__user_gui.c

@@ -19,44 +19,55 @@
 #define LCD_BL_PIN GET_PIN(D,12)
 #define LCD_RST_PIN GET_PIN(D,11)
 
+static void btn_led_on_evt_handler(lv_event_t *e)
+{
+    lv_event_code_t code = lv_event_get_code(e);
+
+    if (code == LV_EVENT_CLICKED)
+    {
+        rt_kprintf("LED ON\n");
+        //led_on();
+    }
+}
+
+static void btn_led_off_evt_handler(lv_event_t *e)
+{
+    lv_event_code_t code = lv_event_get_code(e);
+
+    if (code == LV_EVENT_CLICKED)
+    {
+        rt_kprintf("LED OFF\n");
+       // led_off();
+    }
+}
+
 void lv_user_gui_init(void)
 {
-   // rt_pin_mode(LCD_BL_PIN, PIN_MODE_OUTPUT);
-  //  rt_pin_write( LCD_BL_PIN, PIN_HIGH);
-   // rt_pin_mIN, ode(LCD_RST_PIN, PIN_MODE_OUTPUT);
-   // rt_pin_write( LCD_RST_PPIN_LOW);
+    lv_obj_t *scr = lv_scr_act();
 
-    // 检查 LTDC 是否全局使能
-    if (LTDC->GCR & LTDC_GCR_LTDCEN)
-    {
-        LOG_D("LTDC is ENABLED");
-    }
-    else
-    {
-        LOG_E("LTDC is NOT enabled!");
-    }
+      // 创建“按钮” —— 实际是一个可点击的普通对象
+      lv_obj_t *btn_on = lv_obj_create(scr);
+      lv_obj_set_size(btn_on, 100, 50);
+      lv_obj_align(btn_on, LV_ALIGN_CENTER, -60, 0);
+      lv_obj_add_flag(btn_on, LV_OBJ_FLAG_CLICKABLE); // 启用点击
+      lv_obj_clear_flag(btn_on, LV_OBJ_FLAG_SCROLLABLE);
 
-    // 检查图层 0 是否使能
-    if (LTDC_Layer1->CR & LTDC_LxCR_LEN)
-    {
-        LOG_D("Layer 0 is ENABLED");
-    }
-    else
-    {
-        LOG_E("Layer 0 is NOT enabled!");
-    }
-    if (__HAL_RCC_LTDC_IS_CLK_ENABLED())
-    {
-        LOG_D("LTDC clock is enabled");
-    }
-    else
-    {
-        LOG_E("LTDC clock is DISABLED! <-- This is likely the root cause");
-    }
+      lv_obj_t *label_on = lv_label_create(btn_on);
+      lv_label_set_text(label_on, "LED ON");
+      lv_obj_center(label_on);
 
+      lv_obj_add_event_cb(btn_on, btn_led_on_evt_handler, LV_EVENT_CLICKED, NULL);
 
-  //  lv_obj_t *label = lv_label_create(lv_scr_act());
-  //  lv_label_set_text(label, "Hello LVGL on RT-Thread!");
-  //  lv_obj_align(label, LV_ALIGN_CENTER, 0, 0);
+      // 第二个按钮
+      lv_obj_t *btn_off = lv_obj_create(scr);
+      lv_obj_set_size(btn_off, 100, 50);
+      lv_obj_align(btn_off, LV_ALIGN_CENTER, 60, 0);
+      lv_obj_add_flag(btn_off, LV_OBJ_FLAG_CLICKABLE);
+      lv_obj_clear_flag(btn_off, LV_OBJ_FLAG_SCROLLABLE);
+
+      lv_obj_t *label_off = lv_label_create(btn_off);
+      lv_label_set_text(label_off, "LED OFF");
+      lv_obj_center(label_off);
+
+      lv_obj_add_event_cb(btn_off, btn_led_off_evt_handler, LV_EVENT_CLICKED, NULL);
 }
-//INIT_APP_EXPORT(lv_user_gui_init);

applications/lvgl/lv_port_disp.c

@@ -10,6 +10,8 @@
  *      INCLUDES
  *********************/
 #include "lv_port_disp.h"
+#include "ltdc.h"
+#include "lcd.h"
 #include <stdbool.h>
 
 /*********************
@@ -174,25 +176,37 @@ void disp_disable_update(void)
  *'lv_disp_flush_ready()' has to be called when finished.*/
 static void disp_flush(lv_disp_drv_t * disp_drv, const lv_area_t * area, lv_color_t * color_p)
 {
-    if(disp_flush_enabled) {
-        /*The most simple case (but also the slowest) to put all pixels to the screen one-by-one*/
+   // if(disp_flush_enabled){
+   //     ltdc_color_fill(area->x1,area->y1,area->x2,area->y2,(uint16_t*)color_p);
+   // }
 
+    if(!RGB_DIR)   /*竖屏*/
+    {
         int32_t x;
         int32_t y;
-        for(y = area->y1; y <= area->y2; y++) {
-            for(x = area->x1; x <= area->x2; x++) {
-                /*Put a pixel to the display. For example:*/
-                /*put_px(x, y, *color_p)*/
+        for(y = area->y1; y <= area->y2; y++)
+        {
+            for(x = area->x1; x <= area->x2; x++)
+            {
+                #if   LTDC_PIXFORMAT == LTDC_PIXFORMAT_ARGB8888
+                ltdc_draw_point(x, y, *(uint32_t *)(uint32_t*)color_p);
+                #elif LTDC_PIXFORMAT_RGB565
+                ltdc_draw_point(x, y, *(uint16_t *)(uint32_t*)color_p);
+                #endif
                 color_p++;
             }
         }
     }
-
+    else   /*横屏*/
+    {
+        ltdc_color_fill(area->x1,area->y1,area->x2,area->y2,(uint16_t*)color_p);
+    }
     /*IMPORTANT!!!
      *Inform the graphics library that you are ready with the flushing*/
     lv_disp_flush_ready(disp_drv);
 }
 
+
 /*OPTIONAL: GPU INTERFACE*/
 
 /*If your MCU has hardware accelerator (GPU) then you can use it to fill a memory with a color*/

applications/lvgl/lv_port_disp.h

@@ -25,6 +25,8 @@ extern "C" {
 /*********************
  *      DEFINES
  *********************/
+#define MY_DISP_HOR_RES 1024
+#define MY_DISP_VER_RES 600
 
 /**********************
  *      TYPEDEFS

applications/main.c

@@ -12,7 +12,6 @@
 #include <dfs_posix.h>
 #include <light/RUN_LED.h>
 #include "DB_SQLite.h"
-#include "lv__user_gui.h"
 #include "lcd.h"
 #define DBG_TAG "main"
 #define DBG_LVL DBG_LOG
@@ -26,8 +25,6 @@ int main(void)
     thread_DB_SQLite();
     thread_RUN_LED();//运行指示灯线程
 
-    lcd_init();
 
-   // lv_user_gui_init();
     return RT_EOK;
 }

applications/wdt.c

@@ -69,4 +69,4 @@ static int wdt_sample()
     return ret;
 }
 
-//INIT_APP_EXPORT(wdt_sample);
+INIT_APP_EXPORT(wdt_sample);