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標題:
單片機控制8個LED模擬彩燈閃爍實驗
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作者:
liuda
時間:
2015-1-21 22:46
標題:
單片機控制8個LED模擬彩燈閃爍實驗
#include<reg52.h>
typedef unsigned char U8_BYTE;
typedef unsigned int U16_WORD;
void delay(U16_WORD k);
//=================
void main(void)
{
U8_BYTE val;
while(1)
{
val=0x55;
P1=val;
delay(500);
val=0xaa;
P1=val;
delay(500);
}
}
//===============
void delay(U16_WORD k)
{
U16_WORD i,j;
for(i=0;i<k;i++){
for(j=0;j<121;j++)
{;}}
}
復制代碼
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