jj97181818/8051_Interrupt_1
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add LED display

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jj97181818
2018-05-13 18:27:58 +08:00
parent be65a42cb8
commit 4a7ca33ec9
11 changed files with 357 additions and 141 deletions
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105
Interrupt_1.c Executable file → Normal file
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@ -4,10 +4,21 @@
#include <reg51.h>
// <20>ŧi<C5A7><69><EFBFBD>ɨ禡
void delay10ms(void);
void delay_1500ms(void);
unsigned int timer0_counter = 150;
bit lightoff = 1;
bit lighton = 0;
sbit P1_0 = P1^0;
sbit P1_1 = P1^1;
sbit P1_2 = P1^2;
sbit P1_3 = P1^3;
sbit P1_4 = P1^4;
sbit P1_5 = P1^5;
sbit P1_6 = P1^6;
sbit P1_7 = P1^7;
void main(void){
//<2F>}<7D><> Timer0 <20>M Timer1
@ -21,33 +32,87 @@ void main(void){
ET0 = 1; //<2F>}<7D><> TF0 <20><><EFBFBD><EFBFBD><EFBFBD>_<EFBFBD>Ҳն}<7D><>
EA = 1; //<2F>}<7D>Ҥ<EFBFBD><D2A4>_<EFBFBD>Ҳ<EFBFBD><D2B2>`<60>}<7D><>
delay10ms();
while(1){
// do LED move up to down per 1.5 sec
// using Timer 1 Mode 1 to generate 10ms delay
P1 = 0xFF;
while (1) {
delay_1500ms();
P1_0 = lighton;
delay_1500ms();
P1_1 = lighton;
delay_1500ms();
P1_2 = lighton;
delay_1500ms();
P1_3 = lighton;
delay_1500ms();
P1_4 = lighton;
delay_1500ms();
P1_5 = lighton;
delay_1500ms();
P1_6 = lighton;
delay_1500ms();
P1_7 = lighton;
delay_1500ms();
P1_7 = lightoff;
delay_1500ms();
P1_6 = lightoff;
delay_1500ms();
P1_5 = lightoff;
delay_1500ms();
P1_4 = lightoff;
delay_1500ms();
P1_3 = lightoff;
delay_1500ms();
P1_2 = lightoff;
delay_1500ms();
P1_1 = lightoff;
delay_1500ms();
P1_0 = lightoff;
}
}
}
void delay10ms(void){
//<2F>]<5D>w<EFBFBD><77><EFBFBD>l<EFBFBD><6C>
TF1 = 0;
TR1 = 0;
TL1 = (65536-9216) % 256;
TH1 = (65536-9216) / 256;
void delay_1500ms(void){
//<2F>}<7D>ҭp<D2AD>ɾ<EFBFBD> timer1
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;
int time = 0;
while(time < 150) {
//<2F>]<5D>w<EFBFBD><77><EFBFBD>l<EFBFBD><6C>
TF1 = 0;
TR1 = 0;
TL1 = (65536-9216) % 256;
TH1 = (65536-9216) / 256;
//<2F>}<7D>ҭp<D2AD>ɾ<EFBFBD> timer1
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;
time++;
}
}