- #include "ai8051u.h" //調用頭文件
- #include "stc32_stc8_usb.h" //調用頭文件
- #include "intrins.h" //調用頭文件
-
- #define u8 unsigned char //8位無符號變量（0-255）
- #define u16 unsigned int //16位無符號變量（0-65535）
- u8 state = 0; //初始狀態
- char *USER_DEVICEDESC = NULL;
- char *USER_PRODUCTDESC = NULL;
- char *USER_STCISPCMD = "@STCISP#";
- void Delay20ms(void) //@24.000MHz Delay20ms();
- {
- unsigned long edata i;
- _nop_();
- _nop_();
- i = 119998UL;
- while (i) i--;
- }
- void main(void) //主函數
- {
- WTST = 0; //設置程序指令延時參數，賦值為0可將CPU執行指令的速度設置為最快
- EAXFR = 1; //擴展寄存器(XFR)訪問使能
- CKCON = 0; //提高訪問XRAM速度
-
- P0M1 = 0x00; P0M0 = 0x00;
- P1M1 = 0x00; P1M0 = 0x00;
- P2M1 = 0x00; P2M0 = 0x00;
- P3M1 = 0x00; P3M0 = 0x00;
- P4M1 = 0x00; P4M0 = 0x00;
- P5M1 = 0x00; P5M0 = 0x00;
- P6M1 = 0x00; P6M0 = 0x00;
- P7M1 = 0x00; P7M0 = 0x00;
-
- usb_init(); //USB CDC 接口配置
-
- IE2 |= 0x80; //使能USB中斷
- EA = 1; //
-
- P40 = 0;
- while (DeviceState != DEVSTATE_CONFIGURED); //等待USB完成配置
-
- while(1)
- {
- if (bUsbOutReady) //如果接收到了數據
- {
- //USB_SendData(UsbOutBuffer,OutNumber); //發送數據緩沖區，長度（接收數據原樣返回, 用于測試）
-
- usb_OUT_done();
- }
- // //任務1:按下P32按鈕燈亮，松開P32按鈕燈滅;
- // if( P32 == 0 )
- // {
- // P00 = 0;
- // }
- // else
- // {
- // P00 = 1;
- // }
-
- // //任務1:按下P32按鈕燈滅，松開P32按鈕燈亮;
- // if( P32 == 0 )
- // {
- // P00 = 1;
- // }
- // else
- // {
- // P00 = 0;
- // }
- //任務1:按一下燈亮，按一下燈滅;
- if( P32 == 0 ) //判斷P32是否按下
- {
- Delay20ms(); //延時20ms消抖
- if ( P32 == 0 )
- {
- state = !state; // 變量取反 0 1 0 1
- P00 = state;
-
- printf("state:%d\r\n",(int)state);
-
- while( P32 == 0); //等待P32松開
-
- }
- }
- }
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