error C141: syntax error near 'sbit'大神幫忙看看

ID:932524 · 發表于 2021-6-4 00:21

#include<reg51.h>
#define uchar unsigned char
#define uint unsigned int
sbit din=P1^0;
sbit cs=P1^1;
sbit clk=P1^2;
void write_7219(uchar add,uchar date)
{
uchar i;
cs=0;
for(i=0;i<8;i++)
{
clk=0;
din=add&0x80;
add<<=1;
clk=1;
}
for(i=0;i<8;i++)
{
clk=0;
din=date&0x80;
date<<=1;
clk=1;
}
cs=1;
}
void init_7219()
{
write_7219(0x0c,0x01);
write_7219(0x0a,0x0f);
write_7219(0x09,0x00);
write_7219(0x0b,0x07);
}
void disp_Max7219(uchar dig,uchar dat)
{ write_7219(dig,dat); }

MAX7219.h(4): error C141: syntax error near 'sbit'
MAX7219.h(4): error C202: 'din': undefined identifier
MAX7219.h(5): error C141: syntax error near 'sbit'
MAX7219.h(5): error C202: 'cs': undefined identifier
MAX7219.h(6): error C141: syntax error near 'sbit'
MAX7219.h(6): error C202: 'clk': undefined identifier
MAX7219.h(7): error C141: syntax error near 'void'