8051

CC2540--IAR for8051 10.20.1
工程配置
 1 #include <ioCC2540.h>
 2 
 3 #define uchar unsigned char
 4 #define uint unsigned int
 5 
 6 #define D0 P1_0
 7 #define D1 P1_1
 8 
 9 void Delay_MS(uint mesc)
10 {
11     uint i,j;
12     for(i=0;i<mesc;i++)
13       for(j=0;j<255;j++);
14 }
15 
16 void LedOff(uchar mode)
17 {
18     D0=mode;
19     D1=mode;
20 }
21 
22 void LedInit()
23 {
24     P1DIR |=0X0F;   
25     P1SEL &=~0X0F;
26     LedOff(0);
27 }
28 
29 void main()
30 {
31     uchar i;
32     LedInit();
33     while(1)
34     {
35         for(i=0;i<3;i++)
36         {
37             D0=1;
38             Delay_MS(200);
39             D0=0;
40             Delay_MS(200);
41         }
42     }
43 }