| 0,0 → 1,28 |
|---|
| #include <xc.h> |
| #include "main.h" |
| #include "TIMER.h" |
| |
| void TIMER_1_Init(void) { |
| T1CONbits.TMR1CS = 2; // Clock source is ext oscillator |
| T1CONbits.T1CKPS = 0; // Prescale of 1:1 |
| T1CONbits.T1OSCEN = 1; // Dedicated oscillator circuit enabled |
| T1CONbits.nT1SYNC = 1; // Async external clock input |
| T1CONbits.TMR1ON = 0; // Timer stopped |
| T1GCONbits.TMR1GE = 0; // Gate disabled |
| TMR1 = 0x8000; |
| |
| PIE1bits.TMR1IE = 1; // Timer 1 overflow interrupt |
| } |
| |
| void TIMER_1_Start(void) { |
| T1CONbits.TMR1ON = 1; // Start timer |
| } |
| |
| void TIMER_1_Stop(void) { |
| T1CONbits.TMR1ON = 0; // Stop timer |
| } |
| |
| void TIMER_1_Interrupt_Handler(void) { |
| LED_LAT = ~LED_LAT; |
| TMR1 = 0x8000; |
| } |