snake.h

程序实现了贪吃蛇游戏

#include"..\ucos-ii\includes.h"               /* uC/OS interface */

#include "..\ucos-ii\add\osaddition.h"

#include <math.h>

　

//设定左窗口边界 

const u8 xmax = 40;

const u8 xmin = 1;

const u8 ymax = 40;

const u8 ymin = 1;

 

//定义各个区域豆子位置

u8 bean00[3][2] = { {2,11}, {18,13}, {15,20} };

u8 bean01[1][2] = { {10,27} };

u8 bean10[1][2] = { {38,3} };

u8 bean11[1][2] = { {27,38} };

 

BOOLEAN boolbean00[3] = {TRUE, TRUE, TRUE};

BOOLEAN boolbean01[1] = { TRUE };

BOOLEAN boolbean10[1] = { TRUE };

BOOLEAN boolbean11[1] = { TRUE };

 

U8 Length;//the length of the snake

 

U8 HeadPos[2];//the position of the head of the snake

U8 EndPos[2]; //the position of the end  of the snake

 

U8 HeadDirect; //the direction of the headpoint move toward

U8 EndDirect;  //the direction of the endpoint  move toward

 

U8 ChangePointPos[10][2];  //the position  of the change point

U8 ChangePointDirect[10];  //the direction of the change point

U8 ChangePointCount;       //the number    of the change point

 

u8 addcount=0;//after eat bean,the length to be added

 

//定义界面左边蛇在其中游动的矩形和界面右边的矩形

structRECT snakeRect, rightRect;

structRECT *psnakeRect, *prightRect;

 

structRECT barRect1, barRect2;

structRECT *pbarRect1, *pbarRect2;

 

//定义以5个象素为单位的坐标系统中两个栅栏的矩形

structRECT barRect1_5, barRect2_5;

structRECT *pbarRect1_5, *pbarRect2_5;

 

 

BOOLEAN gameover,pause,gamepass;

BOOLEAN catch;

 

BOOLEAN initfinished;

 

 

PDC pdc;

 

   

///******************任务定义***************///

OS_STK Main_Stack[STACKSIZE*8]={0, };   //Main_Test_Task堆栈

void Main_Task(void *Id);             //Main_Test_Task

#define Main_Task_Prio     12

 

OS_STK Transmit_Task_Stack[STACKSIZE*8]={0, };   //Transmit_Task堆栈

void Transmit_Task(void *Id);             //Transmit_Task

#define Transmit_Task_Prio     20

 

/**************已经定义的OS任务*************

#define SYS_Task_Prio                1

#define Touch_Screen_Task_Prio       9

#define Main_Task_Prio     12

#define Key_Scan_Task_Prio      58

#define Lcd_Fresh_prio           59

#define Led_Flash_Prio           60

#define Transmit_Task_Prio     20

 

***************************************/////////

 

 

 

///*****************事件定义*****************///

 

OS_EVENT *Nand_Rw_Sem;                   //Nand_Flash读写控制权旗语

//and you can use it as folloeing:

//    Nand_Rw_Sem=OSSemCreate(1);        //创建Nand-Flash读写控制权旗语,初值为1满足互斥条件//

//    OSSemPend(Nand_Rw_Sem,0,&err);

//    OSSemPost(Nand_Rw_Sem);

 

OS_EVENT *Uart_Rw_Sem;                   //Uart读写控制权旗语

//and you can use it as folloeing:

//    Uart_Rw_Sem=OSSemCreate(1);        //创建Uart读写控制权旗语,初值为1满足互斥条件//

//    OSSemPend(Uart_Rw_Sem,0,&err);

//    OSSemPost(Uart_Rw_Sem);

 

 

//////////////////////////////////////////////////////////

 

 

void initOSGUI()    //初始化操作系统的图形界面

{

    structRECT rect;

 

    initOSMessage();

    initOSList();

    initOSDC();

    initOSCtrl();

    initOSFile();

}

/////////////////////////////////////////////////////

//                  Main function.                //

////////////////////////////////////////////////////

 

int Main(int argc, char **argv)

{

    ARMTargetInit();        // do target (uHAL based ARM system) initialisation //

 

    OSInit();               // needed by uC/OS-II //

    uHALr_ResetMMU();       //复位MMU

 

    LCD_Init();             //初始化LCD模块

    LCD_printf("LCD initialization is OK\n");

    LCD_printf("240 x 128  Text Mode\n");

 

    LoadFont();

    LoadConfigSys();

   

  // create the tasks in uC/OS and assign increasing //

  // priorities to them so that Task3 at the end of  //

  // the pipeline has the highest priority.          //

    LCD_printf("Create task on uCOS-II...\n");

    OSTaskCreate(Main_Task,  (void *)0,  (OS_STK *)&Main_Stack[STACKSIZE*8-1],  Main_Task_Prio);

    OSTaskCreate(Transmit_Task,(void *)0,  (OS_STK *)&Transmit_Task_Stack[STACKSIZE-1],  Transmit_Task_Prio);

 

    OSAddTask_Init();   //创建博创公司默认的4个任务，触摸屏任务9、键盘扫描任务58、系统任务1、LCD刷新任务59

 

    LCD_printf("Starting uCOS-II...\n");

    LCD_printf("Entering graph mode...\n");

    LCD_ChangeMode(DspGraMode);

       

   

    initOSGUI();

    InitRtc();

    Nand_Rw_Sem=OSSemCreate(1);   //创建Nand-Flash读写控制权旗语,初值为1满足互斥条件//

 

    OSStart();              // start the game //

 

    // never reached //

    return 0;

}//main