Ubiquitous/RT_Thread/: add lcd test example update main.c function when it starts.

Ubiquitous/RT_Thread/bsp/k210/applications/lcd_test.c

@@ -0,0 +1,100 @@
+#include <rtthread.h>
+#include <rtdevice.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include "drv_lcd.h"
+
+static void drawarea(rt_device_t dev, struct rt_device_graphic_info *info,
+                     int x, int y, int w, int h, uint16_t c)
+{
+    struct rt_device_rect_info rect;
+    uint16_t *fb;
+    int i, j;
+
+    fb = (uint16_t *)info->framebuffer;
+    fb += (info->width * y);
+    fb += x;
+
+    for (j = 0; j < h; j++)
+    {
+        for (i = 0; i < w; i++)
+        {
+            fb[i] = c;
+        }
+        fb += info->width;
+    }
+
+    rect.x = x;
+    rect.y = y;
+    rect.width = w;
+    rect.height = h;
+
+    rt_device_control(dev, RTGRAPHIC_CTRL_RECT_UPDATE, &rect);
+}
+#define RGB_BUF_SIZE (320*240*2)
+static int showcolor(int argc, char **argv)
+{
+    unsigned char r = 0, g = 0, b = 0;
+    char *devname = "lcd";
+    rt_device_t dev;
+    struct rt_device_graphic_info info;
+    int result;
+    int x = 0, y = 0;
+    int i;
+    uint16_t c;
+
+    for (i = 1; i < argc; i++)
+    {
+        switch (i)
+        {
+        case 1:
+            r = atoi(argv[i]);
+            break;
+        case 2:
+            g = atoi(argv[i]);
+            break;
+        case 3:
+            b = atoi(argv[i]);
+            break;
+        }
+    }
+
+    dev = rt_device_find(devname);
+    if (!dev)
+    {
+        rt_kprintf("lcd: %s not found\n", devname);
+        return -1;
+    }
+
+    if (rt_device_open(dev, 0) != 0)
+    {
+        rt_kprintf("lcd open fail\n");
+        return -1;
+    }
+
+    result = rt_device_control(dev, RTGRAPHIC_CTRL_GET_INFO, &info);
+    if (result != RT_EOK)
+    {
+        rt_kprintf("get device information failed\n");
+        return result;
+    }
+
+    c = (uint16_t)(((r >> 3) << 11) | ((g >> 2) << 6) | ((b >> 3)));
+    drawarea(dev, &info, x, y, 24, 24, c);
+
+    lcd_set_color(BLACK, BLUE);
+    lcd_show_string(0, 40, 16, "hello world");
+    lcd_show_string(0, 60, 24, "hello world");
+    lcd_show_string(0, 90, 32, "hello world");
+    lcd_draw_line(0, 200, 319, 200);
+    lcd_draw_circle(270, 120, 30);    
+
+    lcd_set_color(BLACK, RED);
+    lcd_show_string(0, 130, 32, "after set color");       
+    lcd_draw_line(0, 0, 319, 239);
+    lcd_draw_rectangle(50, 10, 170, 145);
+    lcd_draw_circle(160, 120, 50);
+    rt_device_close(dev);    
+    return 0;
+}
+MSH_CMD_EXPORT(showcolor, showcolor R G B-- R / G / B : 0 ~255);

Ubiquitous/RT_Thread/bsp/k210/applications/main.c

@@ -1,3 +1,11 @@
+/*
+ * @Author: your name
+ * @Date: 2021-10-11 22:04:25
+ * @LastEditTime: 2021-10-14 11:12:52
+ * @LastEditors: Please set LastEditors
+ * @Description: In User Settings Edit
+ * @FilePath: \xiuos\Ubiquitous\RT_Thread\bsp\k210\applications\main.c
+ */
 /*
 * Copyright (c) 2020 AIIT XUOS Lab
 * XiUOS is licensed under Mulan PSL v2.
@@ -21,14 +29,13 @@ int main(void)
     rt_thread_mdelay(100);
     char info1[25] ={0};
     char info2[25] ={0};
-    sprintf(info1,"xuos-intelligence k210 build ");
-    sprintf(info2,"%s %s",__DATE__,__TIME__);
+    sprintf(info1,"xuos-intelligence k210  ");
+    sprintf(info2,"build %s %s",__DATE__,__TIME__);
     printf("%s %s \n",info1,info2); 
     #ifdef BSP_USING_LCD
     #include<drv_lcd.h>
-    lcd_clear(PINK); 
-    lcd_draw_string(70,100,info1,BLACK);
-    lcd_draw_string(70,120,info2,BLACK);
+    lcd_show_string(0,60,24,info1);
+    lcd_show_string(0,90,24,info2);
     #endif
     while(1)
     {

Ubiquitous/RT_Thread/bsp/k210/applications/ov2640_test.c

@@ -21,10 +21,10 @@
 static int g_fd = 0;
 static _ioctl_shoot_para shoot_para_t = {0};
 
-
+extern void lcd_show_image(int x, int y, int wide, int height,const rt_uint8_t *buf);
+extern void lcd_draw_picture(uint16_t x1, uint16_t y1, uint16_t width, uint16_t height, uint32_t *ptr);
 void ov2640_test(int argc, char **argv)
 {
-    extern void lcd_draw_picture(uint16_t x1, uint16_t y1, uint16_t width, uint16_t height, uint32_t *ptr);
  
     g_fd = open("/dev/ov2640",O_RDONLY);
     if(g_fd < 0)
@@ -71,7 +71,7 @@ void ov2640_test(int argc, char **argv)
             close(g_fd);
             return;
         }
-        lcd_draw_picture(0, 0, 320, 240, rgbbuffer);
+        lcd_show_image(0, 0, 320, 240, rgbbuffer);
         rt_thread_mdelay(100);
         printf("the lcd has shown the image \n");
         rt_free(rgbbuffer);
@@ -82,7 +82,6 @@ MSH_CMD_EXPORT(ov2640_test,lcd show camera shot image);
 
 void lcd_show_ov2640_thread(uint32_t* rgbbuffer)
 {
-    extern void lcd_draw_picture(uint16_t x1, uint16_t y1, uint16_t width, uint16_t height, uint32_t *ptr);
     rt_err_t ret = 0;
     while(1)
     {
@@ -94,8 +93,9 @@ void lcd_show_ov2640_thread(uint32_t* rgbbuffer)
             rt_free(rgbbuffer);
             return;
         }
+        //lcd_show_image(0, 0, 320, 240, rgbbuffer); 
         lcd_draw_picture(0, 0, 320, 240, rgbbuffer); 
-        rt_thread_mdelay(2);
+        rt_thread_mdelay(1);
     }
     
 }