基于STC15单片机+OLED的贪吃蛇大作战程序原理图与PCB文件

ID:677834 · 发表于 2021-12-13 16:56

基于STC15408AS的贪吃蛇游戏程序与硬件设计
制作出来的实物图如下：

Altium Designer画的原理图和PCB图如下：(51hei附件中可下载工程文件)

单片机源程序如下:

#include "snake.h"
#include "oled.h"
#include "adc.h"
#include "stdlib.h"
#include "timer.h"
int snake_Grid[32][2];//蛇身的存储数组，snake_Grid[][0]代表x坐标，snake_Grid[][1]代表y坐标
extern u8 if_end;
u8 snake_length = 5;//蛇身初始长度
unsigned char squre[8]= {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};
void snake_delay_ms(int ms) //延时函数
{
unsigned char i, j;
while(ms--)
{
_nop_();
_nop_();
_nop_();
i = 11;
j = 190;
do
{
while (--j);
} while (--i);
}
}
void Draw_squre(unsigned char x,unsigned char y)//画方块，即地图显示部分
{
u8 i;
OLED_Set_Pos(x*8,y);
for(i=0;i<8;i++)
{
OLED_WR_Byte(squre[i],OLED_DATA);
}
}
void Draw_Map()//画地图
{
u8 i;
for(i=0;i<15;i++)
{
Draw_squre(i,0);
Draw_squre(i,7);
}
for(i=0;i<8;i++)
{
Draw_squre(0,i);
Draw_squre(15,i);
}
}
unsigned char snake_head[8] = {0xFF,0x9F,0x9D,0xFD,0xFD,0x9D,0x9F,0xFF};
void Draw_Head(unsigned char x,unsigned char y)//画蛇头函数
{
u8 i;
OLED_Set_Pos(x*8,y);
for(i=7;i>0;i--)
{
OLED_WR_Byte(snake_head[i],OLED_DATA);
}
}
u8 Direction = 0;
Coordinate old1 = {0};
Coordinate old2 = {0};
Coordinate snake_food = {1,1};
Coordinate snake_body = {0,0};
void Check_KEY()//摇杆检测函数
{
int x_value,y_value;
x_value = Get_ADC10bitResult(0);
y_value = Get_ADC10bitResult(1);
if(x_value<30&&Direction!=Left_Direction)Direction = Right_Direction;
if(x_value>1000&&Direction!=Right_Direction)Direction = Left_Direction;
if(y_value>1000&&Direction!=Up_Direction)Direction = Down_Direction;
if(y_value<30&&Direction!=Down_Direction)Direction = Up_Direction;
}
void Record_Coordinate()//记录上一次的坐标
{
old1.x = snake_Grid[0][0];
old1.y = snake_Grid[0][1];
old2.x = snake_Grid[snake_length-1][0];
old2.y = snake_Grid[snake_length-1][1];
}
int score = 0;
void Check_State()//检测蛇的状态
{
u8 i;
snake_body.x = snake_Grid[0][0];
snake_body.y = snake_Grid[0][1];
if(snake_Grid[0][0]==snake_food.x&&snake_Grid[0][1]==snake_food.y)//当食物的坐标和蛇头一致则记录一次
{
score++;
snake_food.x = rand()%14+1;
snake_food.y = rand()%6+1;
snake_length++;
Rrfresh_Body(snake_food.x,snake_food.y);
Draw_Food(snake_food.x,snake_food.y);
}
for(i=1;i<snake_length-1;i++)
if(snake_body.x==snake_Grid[i][0]&&snake_body.y==snake_Grid[i][1])
if_end = 1;
for(i=0;i<snake_length-1;i++)
while(snake_Grid[0][0]==snake_food.x&&snake_Grid[0][1]==snake_food.y)
{
snake_food.x = rand()%13+1;//随机生成食物
snake_food.y = rand()%6+1;
}
}
unsigned char food[8] = {0xFF,0xFF,0xC3,0xDB,0xDB,0xC3,0xFF,0xFF,};
void Draw_Food(unsigned char x,unsigned char y)//画食物
{
u8 i;
OLED_Set_Pos(x*8,y);
for(i=0;i<8;i++)
{
OLED_WR_Byte(food[i],OLED_DATA);
}
}
void Snake_Move()//移动函数
{
u8 i;
Check_State();
for(i=snake_length-1;i>0;i--)
{
snake_Grid[i][0] = snake_Grid[i-1][0];
snake_Grid[i][1] = snake_Grid[i-1][1];
}
switch(Direction)
{
case Right_Direction:
Record_Coordinate();
snake_Grid[0][0]++;
Rrfresh_Body(old1.x,old1.y);
Rrfresh_Body(old2.x,old2.y);
if(snake_Grid[0][0]>15)
{
if_end = 1;
OLED_Clear();
}
break;
case Left_Direction:
Record_Coordinate();
snake_Grid[0][0]--;
Rrfresh_Body(old1.x,old1.y);
Rrfresh_Body(old2.x,old2.y);
if(snake_Grid[0][0]<=0)
{
if_end = 1;
OLED_Clear();
}
break;
case Up_Direction:
Record_Coordinate();
snake_Grid[0][1]--;
Rrfresh_Body(old1.x,old1.y);
Rrfresh_Body(old2.x,old2.y);
if(snake_Grid[0][1]<=0)
{
if_end = 1;
OLED_Clear();
}
break;
case Down_Direction:
Record_Coordinate();
snake_Grid[0][1]++;
Rrfresh_Body(old1.x,old1.y);
Rrfresh_Body(old2.x,old2.y);
if(snake_Grid[0][1]>7)
{
if_end = 1;
OLED_Clear();
}
break;
}
}
void Draw_Start_Interface()//开始界面的绘制
{
u8 i;
for(i=0;i<6;i++)
{
OLED_ShowCHinese(16+i*16,3,i+4);
OLED_ShowCHinese(16+i*16,5,i+10);
}
snake_delay_ms(500);
OLED_Clear();
}
int snake_sum = 3;
void Snake_Init()//初始化蛇
{
u8 i;
snake_Grid[0][0] = 5;//身体为5
snake_Grid[0][1] = 5;
Draw_Start_Interface();
while(snake_sum)//加载界面
{
snake_sum--;
for(i=0;i<3;i++)
{
OLED_ShowCHinese(16+i*16,3,i+16);
}
for(i=0;i<3;i++)
{
OLED_ShowString(64+i*16,3,".");
snake_delay_ms(500);
}
OLED_Clear();
}
OLED_Clear();
Draw_Food(snake_food.x,snake_food.y);
Draw_Map();
for(i = snake_length-1;i>0;i--)
{
snake_Grid[i][0] = snake_Grid[0][0]-i;
snake_Grid[i][1] = snake_Grid[0][1];
}
LED1 = 0;
LED2 = 0;
LED3 = 0;
}
const unsigned char code body[8]={0xFF,0xFF,0xC3,0xC3,0xC3,0xC3,0xFF,0xFF};
void Draw_Body(unsigned char x,unsigned char y)//画身体
{
u8 i;
OLED_Set_Pos(x*8,y);
for(i=0;i<8;i++)
{
OLED_WR_Byte(body[i],OLED_DATA);
}
}
void Rrfresh_Body(unsigned char x,unsigned char y)//刷新身体
{
u8 i;
OLED_Set_Pos(x*8,y);
for(i=0;i<8;i++)
{
OLED_WR_Byte(0,OLED_DATA);
}
}
void Game_if_continue()//游戏是否继续
{
Direction = 5;
Check_KEY();
switch(Direction)
{
case Left_Direction:
Continue_Game();
Direction = Right_Direction;
snake_Grid[0][0] = 5;
snake_Grid[0][1] = 5;
Draw_Map();
snake_food.x = 1;
snake_food.y = 1;
score = 0;
Draw_Food(snake_food.x,snake_food.y);
break;
case Right_Direction:
End_Game();
break;
}
}
void Continue_Game()//继续游戏
{
if_end = 0;
snake_length = 5;
OLED_Clear();
}
void End_Game()//结束游戏
{
static u8 n = 1;
if(n)
{
n = 0;
OLED_Clear();
}
OLED_ShowString(0,3,"Thank you for your help",16);
while(1);
}