Trích:
Nguyên văn bởi vandat07
Có bác nào cho em xin tài liệu về ngôn ngữ này không?
Nếu không thì có thể cho em code (có thể CCS C) để nháy LED (bất kỳ) bằng con PIC 16F84A
Thank
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#include <16F877A.h>
#include <def_877a.h>
#FUSES NOWDT, HS, NOPUT, NOPROTECT, NODEBUG, NOBROWNOUT, NOLVP, NOCPD, NOWRT
#use delay(clock=20000000)
#USE FAST_IO(E)
#USE FAST_IO(C)
#USE FAST_IO(D)
int8 mode,i;
byte temp;
#INT_EXT
EXT_ISR() {
mode++;
if (mode==9) mode = 0;
}
// End of INT
void program1();
void program2();
void program3();
void program4();
void program5();
void program6();
void program7();
void program8();
void main() {
trisd = 0x00;
trisb = 0xFF;
portd=0xff;
enable_interrupts(int_EXT);
ext_int_edge(L_TO_H);
enable_interrupts(GLOBAL);
mode = 0;
while (1) {
switch(mode) {
case 1: program1(); break;
case 2: program2(); break;
case 3: program3(); break;
case 4: program4(); break;
case 5: program5(); break;
case 6: program6(); break;
case 7: program7(); break;
case 8: program8(); break;
}
}
}
void program1() {
PortD = 0x00;
delay_ms(250);
Portd = 0xFF;
delay_ms(250);
}
void program2() {
temp = 0xFF;
for (i=0;i<=8;i++) {
portd = temp;
delay_ms(250);
temp >>= 1;
}
}
void program3() {
temp = 0xFF;
for (i=0;i<=8;i++) {
portd = temp;
delay_ms(250);
temp <<= 1;
}
}
void program4() {
portd = 0xAA;
delay_ms(500);
portd = 0x55;
delay_ms(500);
}
void program5() {
Portd = 0x7E;
delay_ms(150);
Portd = 0xBD;
delay_ms(250);
Portd = 0xDB;
delay_ms(150);
Portd = 0xE7;
delay_ms(150);
Portd = 0xDB;
delay_ms(150);
Portd = 0xBD;
delay_ms(150);
Portd = 0x7E;
delay_ms(150);
}
void program6() {
temp = 0xFF;
for (i=0;i<=8;i++) {
portd = temp;
delay_ms(250);
temp = temp >> 1;
}
}
void program7() {
Portd = 0xFE;
delay_ms(150);
Portd = 0xFD;
delay_ms(150);
Portd = 0xFB;
delay_ms(150);
Portd = 0xF7;
delay_ms(150);
Portd = 0xEF;
delay_ms(150);
PortD = 0xDF;
delay_ms(150);
Portd = 0xBF;
delay_ms(150);
Portd = 0x7F;
delay_ms(150);
}
void program8() {
Portd = 0x7F;
delay_ms(150);
Portd = 0xBF;
delay_ms(150);
PortD = 0xDF;
delay_ms(150);
Portd = 0xEF;
delay_ms(150);
Portd = 0xF7;
delay_ms(150);
Portd = 0xFB;
delay_ms(150);
Portd = 0xFD;
delay_ms(150);
Portd = 0xFE;
delay_ms(150);
}