Cstyle的嵌入式之：那些年我们一起写过的单片机程序，世上最简单的单片机程序
周末回家，正漫无目的的浏览着网站，突有一QQ消息弹出自称是大学学生因不熟悉单片机，老师催作业太急，需要求助，题目大概如下
正好闲着没事，就说我们也是那个时候过来的，就来随便写写，看下当初的东西是否都还给老师了，就打开了MDK开始敲起来，大概半小时终于完成了，小伙伴们来围观下，嘿嘿。虽然它的电路图漏洞百出，不过看起来应该是个示意图，所以我的程序也算是示意，逻辑大概通顺，没有编译调试过，也可能有语法错误不过这不影响我回忆单片机的心情。O(∩_∩)O
正好闲着没事，就说我们也是那个时候过来的，就来随便写写，看下当初的东西是否都还给老师了，就打开了MDK开始敲起来，大概半小时终于完成了，小伙伴们来围观下，嘿嘿。虽然它的电路图漏洞百出，不过看起来应该是个示意图，所以我的程序也算是示意，逻辑大概通顺，没有编译调试过，也可能有语法错误不过这不影响我回忆单片机的心情。O(∩_∩)O
#include
static unsigned code char DecodeNum[16]={0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f};//需要调试，取字模，解码
#typedef ONE 1
//select the first LED
#typedef TWO 2
//select the second LED
#typedef THR 3
//select the third LED
#typedef FOR 4
//select the four LED
#typedef Delay1MS
1
#typedef Delay100MS 100
#typedef Delay1S 100000
void Put8(unsigned char Data8,unsigned char Cs);
void Puts8(unsigned char *Data8,Unsigned char Length);
void Delay(unsigned int Time);
main()
{
//添加输出的任务
//例子1：输出数字 5 到第三个LED上
//例子2:循环输出一串数字到四个LED上
unsigned char data8[7]={1,2,3,4,5,6,7};
Put8(5,3);
//ext.1
while(1)
//ext.2
{
Puts8(data8,7);
Delay(Delay1S);
}
}
//output 8 bit date to port 0
void Out8(uniigned char Data8)
{
P0 = Data8;
}
//select one LED to show the data output from port0
void Cs(Unsigned char Data8)
{
switch(Data8)
{
case ONE:
{
P2^1=0;
break;
}
case TWO :
{
P2^2=0;
break;
}
case THR :
{
P2^3=0;
break;
}
case FOR :
{
P2^4=0;
break;
}
default break;
}
}
//show one data on the selected LED
void Put8(unsigned char Data8,unsigned char Cs)
{
Out8(DecodeNum[Data8]);
Cs(Cs);
}
//show a string on the for LED
void Puts8(unsigned char *Data8,Unsigned char Length)
{
unsigned int i;
for(i=0;i
{
i=i%FOR;
Put8([*Data8++],i+1);
Delay(Delay100MS);
}
}
//Delay for a while
void Delay(unsigned int Time)
{
ungingned int i;
for(i=0;i
}