贪吃蛇但颜色位置有点问题

applications/main.c

@@ -18,6 +18,7 @@
 #include <rtdbg.h>
 
 #include <drv_lcd.h>
+#include "my_func.h"
 
 
 /* 配置 LED 灯引脚 */
@@ -26,9 +27,9 @@
 #define LCD_MAX 240
 
 int roundxy[4][2] = {
-    {0, 16},
+    {0, 0},
     {0, LCD_MAX},
-    {LCD_MAX, 16},
+    {LCD_MAX, 0},
     {LCD_MAX, LCD_MAX},
 };
 int xymove[4][2] = {
@@ -52,11 +53,7 @@ void mytime()
     }    
     lcd_show_string(2, 2, 16, ctime((const time_t *)&cur_time)); 
 }
-void lcd_black(int x, int y)
-{
-    lcd_address_set(x, y, x, y);
-    lcd_write_half_word(BLACK);
-}
+
 void xy_round(int x, int y, int x2, int y2, int r, int ii)
 {
     // rt_kprintf("x:%d,y:%d,x2:%d,y2:%d,r:%d\n", x, y, x2, y2, r);
@@ -77,6 +74,7 @@ void xy_round(int x, int y, int x2, int y2, int r, int ii)
 }
 void my_round(int r)
 {
+    // 这个范围涂黑
     lcd_fill(0, 0, roundxy[2][0], roundxy[2][1],BLACK);
     lcd_write_half_word(BLACK);
 
@@ -104,6 +102,7 @@ void xy_sink()
 // }
 int main(void)
 {
+    // system("snake game");
     char str[] = "wifi join Dong abcd07691234";
     my_round(20);
     rt_wlan_config_autoreconnect(RT_TRUE);

dayandnight/my_func.c

@@ -0,0 +1,30 @@
+#include <rtthread.h>
+#include <rtdevice.h>
+#include <board.h>
+#include <stdlib.h>
+#include <drv_lcd.h>
+
+void lcd_black(int x, int y)
+{
+    lcd_address_set(x, y, x, y);
+    lcd_write_half_word(BLACK);
+}
+
+void lcd_white(int x, int y)
+{
+    lcd_address_set(x, y, x, y);
+    lcd_write_half_word(WHITE);
+
+}
+void snake_address(int x, int y,int r,const rt_uint16_t da)
+{
+    lcd_fill(x*r, y*r, x*r+r-1, y*r+r-1,da);
+    lcd_write_half_word(da);
+}
+// bt 命令行
+int color_cmd(int argc, char **argv)
+{
+    snake_address(atoi(argv[1]), atoi(argv[2]), atoi(argv[3]),BLACK);
+    return 1;
+}
+MSH_CMD_EXPORT_ALIAS(color_cmd, snk, bt 命令行);

dayandnight/my_func.h

@@ -0,0 +1,17 @@
+#include <drv_lcd.h>
+#include <rtthread.h>
+#include <stdio.h>
+#include <malloc.h>
+
+void lcd_black(int x, int y);
+void lcd_white(int x, int y);
+void snake_address(int x, int y, int r, const rt_uint16_t da);
+
+// typedef int QDataType;
+
+// typedef struct QListNode
+// {
+//     QDataType data;
+//     struct QListNode* next;
+
+// } QueueNode;

dayandnight/myproject.c

@@ -9,6 +9,7 @@
 #include <ap3216c.h>
 #include <dfs_posix.h>
 #include <drv_lcd.h>
+#include "mysnake.h"
 
 
 char DEMO_PRODUCT_KEY[IOTX_PRODUCT_KEY_LEN + 1] = {0};
@@ -282,6 +283,7 @@ static void mqtt_example_main(void *parameter)
 #define THREAD_TIMESLICE 5
 
 rt_thread_t MQTT_Thread = RT_NULL;
+rt_thread_t Snake_Thread = RT_NULL;
 
 void ath_init(void)
 {
@@ -313,6 +315,20 @@ int ap3_init(void){
 
     return 0;
 }
+void snk_init(void)
+{
+    Snake_Thread = rt_thread_create("Snake_Thread", snake_entry, RT_NULL, THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
+
+    if (Snake_Thread != RT_NULL)
+    {
+        rt_thread_startup(Snake_Thread);
+    }
+    else
+    {
+        rt_kprintf("Snake Thread Create Failed!\n");
+    }
+}
+MSH_CMD_EXPORT_ALIAS(snk_init, snake, "snake game");
 // void i20_init(void)
 // {
 //     const char* i2c_bus_name = "i2c2";

dayandnight/mysnake.c

@@ -0,0 +1,51 @@
+#include <stdio.h>
+#include <rtthread.h>
+#include <stdbool.h>
+#include "my_func.h"
+#include "mysnake.h"
+
+#define LCD_MAX 240
+#define SNAKE_SIZE 20
+#define SNAKE_MAX LCD_MAX / SNAKE_SIZE
+
+// bool snake_table[SNAKE_MAX][SNAKE_MAX] = {0};
+// struct My_snake
+// {
+//     int x;
+//     int y;
+// }snake_list[SNAKE_MAX*SNAKE_MAX] = {0};
+// /* rt_event_t 是指向事件结构体的指针类型  */
+// typedef struct My_snake* my_snake_t;
+
+void snake_entry(void)
+{
+    int snake_list[SNAKE_MAX][2] = {0};
+    int snake_direction[4][2] = {{0, -1}, {0, 1}, {-1, 0}, {1, 0}}; // 上，下，左，右
+
+    int snake_head = 2, snake_tail = 0, former_head; // 蛇头，蛇尾
+    int now_direction = 3;                           // 当前方向
+    snake_list[1][0] = SNAKE_MAX / 2;
+    snake_list[1][1] = SNAKE_MAX / 2;
+    snake_list[0][0] = snake_list[1][0] - 1;
+    snake_list[0][1] = snake_list[1][1];
+    snake_list[2][0] = snake_list[1][0] + 1;
+    snake_list[2][1] = snake_list[1][1];
+    // snake_table[snake_list[0][0]][snake_list[0][1]] = 1;
+    // snake_table[snake_list[1][0]][snake_list[1][1]] = 1;
+    // snake_table[snake_list[2][0]][snake_list[2][1]] = 1;
+    snake_address(snake_list[0][0], snake_list[0][1], SNAKE_SIZE, BLACK);
+    snake_address(snake_list[1][0], snake_list[1][1], SNAKE_SIZE, BLACK);
+    snake_address(snake_list[2][0], snake_list[2][1], SNAKE_SIZE, BLACK);
+    int xx = 5;
+    while (1)
+    {
+        rt_thread_mdelay(500);
+        snake_address(snake_list[snake_tail][0], snake_list[snake_tail][1], SNAKE_SIZE, WHITE);
+        former_head = snake_head;
+        snake_head = (snake_head + 1) % (SNAKE_MAX);
+        snake_tail = (snake_tail + 1) % (SNAKE_MAX);
+        snake_list[snake_head][0] = snake_list[former_head][0] + snake_direction[now_direction][0];
+        snake_list[snake_head][1] = snake_list[former_head][1] + snake_direction[now_direction][1];
+        snake_address(snake_list[snake_head][0], snake_list[snake_head][1], SNAKE_SIZE, BLACK);
+    }
+}

dayandnight/mysnake.h

@@ -0,0 +1,6 @@
+#include <stdio.h>
+#include <rtthread.h>
+#include <stdbool.h>
+#include "my_func.h"
+
+void snake_entry(void);