case 0xfe;
keyvalue=1;
break;
case 0xfd;
keyvalue=2
break;
case 0xfb;
keyvalue=3;
break;
case 0xf7;
keyvalue=4;
break;
case 0xef;
keyvalue=5;
break;
case 0xdf;
keyvalue=6;
break;
case 0xbf;
keyvalue=7;
break;
case 0x7f;
keyvalue=8;
break;
default;
keyvalue=0;
break;
}
}
return keyvalue;
}
void max7219_send(unsigned char add,unsigned char dat)
{
unsigned char ADS,i,j;
LOAD=0;
i=0;
while(i<16)
{
if(i<8)
{
ADS =add;
}
else
{
ADS =dat;
}
for(j=8;j>=1;j--)
{
DIN =ADS&0x80;
ADS =ADS<<1;
CLK =1;
CLK =0;
}
i=i+8;
}
LOAD =1;
}
void max7219_init()
{
max7219_send(0x0c,0x01);
max7219_send(0x0b,0x07);
max7219_send(0x0a,0xf5);
max7219_send(0x09,0xff);
}
void time_display(unsigned char x)
{
unsigned char i,j;
i=x/10;
j=x%10;
max7219_send(num_add[1],num_dat[j]);
max7219_send(num_add[0],num_dat[j]);
}
void scare_display(unsigned char x)
{
unsigned char i,j;
i=x/10;
j=x%10;
max7219_send(num_add[3],num_dat[j]);
max7219_send(num_add[2],num_dat[j]);
}
void holderscan()
{
time_display(second);
scare_display(people);
if(~key_clear)
{
while(~key_clear);
if(people)
{
second =30;
people =0;
}
if(second<60)
{
second++;
}
else
{
second =0;
}
}
}
void timer_init()
{
EA =1;
ETO =1;
TMOD =0x01;
THO =0xd8;
TLO =0xef;
}
keil老是顯示有錯(cuò)誤
Build target 'Target 1'
compiling zdm.c...
ZDM.C(40): error C141: syntax error near ';'
ZDM.C(43): error C141: syntax error near ';'
ZDM.C(45): error C141: syntax error near 'break'
ZDM.C(46): error C141: syntax error near ';'
ZDM.C(49): error C141: syntax error near ';'
ZDM.C(52): error C141: syntax error near ';'
ZDM.C(55): error C141: syntax error near ';'
ZDM.C(58): error C141: syntax error near ';'
ZDM.C(61): error C141: syntax error near ';'
ZDM.C(64): error C141: syntax error near ';', expected ':'
ZDM.C(179): error C202: 'ETO': undefined identifier
ZDM.C(181): error C202: 'THO': undefined identifier
ZDM.C(182): error C202: 'TLO': undefined identifier
Target not created
有沒有大神救一下我
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