jj97181818/8051_TimerDelay_1
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jj97181818
2018-05-06 01:59:21 +08:00
parent cc7062c42f
commit 1f1b94deb3
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TimerDelay_1.c Normal file
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//<2F>P<EFBFBD>@<40><><EFBFBD>C<EFBFBD>`<60>X<EFBFBD><58><EFBFBD><EFBFBD> 0 - 9<>A<EFBFBD>C<EFBFBD>Ӹ<EFBFBD><D3B8>X<EFBFBD><58><EFBFBD>d 1.5 <20><>
#include <reg51.h>
// <20>ŧi D <20><><EFBFBD><EFBFBD><EFBFBD>Ͼ<EFBFBD><CFBE>󱵸}
sbit P2_6 = P2^6;
sbit P2_7 = P2^7;
// <20>ŧi<C5A7><69><EFBFBD>ɨ禡
void delay_1ms();
void delay_1500ms();
// <20>ŧi<C5A7>C<EFBFBD>q<EFBFBD><71><EFBFBD>ܾ<EFBFBD><DCBE>禡
void Slect_Seg(unsigned char number);
void Display_Seg(unsigned char display);
//<2F>ŧi<C5A7>Ʀr<C6A6><72><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
char code NUM[10] = {
0x3F, // 0
0x06, // 1
0x5B, // 2
0x4F, // 3
0x66, // 4
0x6D, // 5
0x7D, // 6
0x07, // 7
0x7F, // 8
0x6F // 9
};
// <20>D<EFBFBD>{<7B><>
int main(){
// <20>]<5D>w<EFBFBD><77><EFBFBD><EFBFBD><EFBFBD>G
Slect_Seg(~0x01); // 0xfe <20>N<EFBFBD>O 11111110
// <20><><EFBFBD><EFBFBD><EFBFBD>{<7B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>L<EFBFBD>a<EFBFBD>j<EFBFBD><6A>
while(1) {
// <20><><EFBFBD>Ʀr<C6A6>q 0 - 9
int i;
for(i = 0; i < 10; i++) {
Display_Seg(NUM[i]);
delay_1500ms(); // <20><><EFBFBD><EFBFBD> 1.5 <20><>
}
}
}
void Slect_Seg(unsigned char number) {
// <20><><EFBFBD><EFBFBD> D <20><><EFBFBD><EFBFBD><EFBFBD>Ͼ<EFBFBD>(<28>w<EFBFBD><77><EFBFBD><EFBFBD><EFBFBD>I)
P2_7 = 0;
// <20><><EFBFBD>w<EFBFBD><77><EFBFBD><EFBFBD><EFBFBD>G
P0 = number;
// <20>}<7D>ұ<EFBFBD><D2B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>G<EFBFBD><47> D <20><><EFBFBD><EFBFBD><EFBFBD>Ͼ<EFBFBD>
P2_7 = 1;
// <20><><EFBFBD><EFBFBD>(<28>Y<EFBFBD><59><EFBFBD><EFBFBD><EFBFBD>G)
delay_1ms();
// <20><><EFBFBD><EFBFBD> D <20><><EFBFBD><EFBFBD><EFBFBD>Ͼ<EFBFBD>(<28><><EFBFBD>Y<EFBFBD>i<EFBFBD>h<EFBFBD><68><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>T<EFBFBD>w<EFBFBD>G)
P2_7 = 0;
}
void Display_Seg(unsigned char display) {
// <20><><EFBFBD><EFBFBD> D <20><><EFBFBD><EFBFBD><EFBFBD>Ͼ<EFBFBD>(<28>w<EFBFBD><77><EFBFBD><EFBFBD><EFBFBD>I)
P2_6 = 0;
// <20><><EFBFBD>w<EFBFBD><77><EFBFBD>X
P0 = display;
// <20>}<7D>ұ<EFBFBD><D2B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>G<EFBFBD><47> D <20><><EFBFBD><EFBFBD><EFBFBD>Ͼ<EFBFBD>
P2_6 = 1;
// <20><><EFBFBD><EFBFBD>(<28>Y<EFBFBD><59><EFBFBD>X)
delay_1ms();
// <20><><EFBFBD><EFBFBD> D <20><><EFBFBD><EFBFBD><EFBFBD>Ͼ<EFBFBD>(<28><><EFBFBD>Y<EFBFBD>i<EFBFBD>h<EFBFBD><68><EFBFBD><EFBFBD><EFBFBD>X<EFBFBD>T<EFBFBD>w<EFBFBD><77>)
P2_6 = 0;
}
// <20><><EFBFBD><EFBFBD> 1ms
void delay_1ms(void) {
//<2F>]<5D>w<EFBFBD><77> mode1
TMOD = 0x10;
//<2F>]<5D>w<EFBFBD><77><EFBFBD>l<EFBFBD><6C>
TF1 = 0;
TR1 = 0;
TL1 = (65536 - 9) % 256;
TH1 = (65536 - 9) / 256;
//<2F>}<7D>ҭp<D2AD>ɾ<EFBFBD>
TR1 = 1;
//<2F><> TF1 <20>S<EFBFBD><53><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
while(TF1 == 0);
//<2F><><EFBFBD><EFBFBD><EFBFBD>p<EFBFBD>ɾ<EFBFBD>
TR1 = 0;
//<2F>N TF1 <20>k<EFBFBD>s
TF1 = 0;
}
// <20><><EFBFBD><EFBFBD> 1500ms
void delay_1500ms(void) {
//<2F>]<5D>w<EFBFBD><77> mode1
TMOD = 0x10;
//<2F>]<5D>w<EFBFBD><77><EFBFBD>l<EFBFBD><6C>
TF1 = 0;
TR1 = 0;
TL1 = (65536 - 13824) % 256;
TH1 = (65536 - 13824) / 256;
//<2F>}<7D>ҭp<D2AD>ɾ<EFBFBD>
TR1 = 1;
//<2F><> TF1 <20>S<EFBFBD><53><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
while(TF1 == 0);
//<2F><><EFBFBD><EFBFBD><EFBFBD>p<EFBFBD>ɾ<EFBFBD>
TR1 = 0;
//<2F>N TF1 <20>k<EFBFBD>s
TF1 = 0;
}