Ngày tải lên :
10/03/2014, 17:20
... I,J;
INT
A [10 ]={0b0 011 111 1,0b0000 011 0,0b 010 110 11, 0b 010 011 11, 0b 011 0 011 0,0b 011 011 01,
0b 011 111 01, 0b0000 011 1,0b 011 111 111 ,0b 011 011 11} ; //bang ma led 7 doan loai
anode chung
// NGAT RB0
#int_ext
VOID ...
led7 doan [10 ]={0b 110 00000,0b 111 110 01, 0b1 010 010 0,0b1 011 0000,0b10 011 0 01, 0b10
010 010 ,
0b10000 010 ,0b 111 110 00,0b10000000,0b10 010 000};// ma led ung voi cac chan theo
tuan tu
int a=0;
#int_ext
void ngat_ngoai()
{
a=a +1;
if (a>9)
... }
}
13 -Ngắt ngoài
#include < ;16 f877a.h>
#FUSES NOWDT, HS, NOPUT,NOPROTECT, NODEBUG, NOBROWNOUT,
NOLVP, NOCPD
#use delay(clock=40000000)
int
led7 doan [10 ]={0b 110 00000,0b 111 110 01, 0b1 010 010 0,0b1 011 0000,0b10 011 0 01, 0b10
010 010 ,
0b10000 010 ,0b 111 110 00,0b10000000,0b10 010 000};//...