Code:
#include <htc.h> __CONFIG(INTIO & WDTDIS & PWRTEN & MCLREN & UNPROTECT & DUNPROTECT & BORDIS & IESODIS & FCMDIS & LVPDIS); void main() { ANSEL = 0; ANSELH = 0; TRISE1 = 0; TMR1L = 0; TMR1H = 0x80; T1CON = 0x0F; //External Clock 32.768Khz TMR1IF = 0; //clear t1 interrupt TMR1IE = 1; PEIE = 1; //enable interrupts peripral GIE = 1; //enable gloabal interrupts while(1); } void interrupt isr(){ if(TMR1IF && TMR1IE){ TMR1IF = 0; TMR1L = 0; TMR1H = 0x80; PORTE ^= 2; } }
e cám ơn .!
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