| 0,0 → 1,53 |
|---|
| #include <xc.h> |
| #include "main.h" |
| #include "TIMER.h" |
| |
| void (*timer_1_callback)(void); |
| void (*timer_2_callback)(void); |
| |
| void TIMER_1_Init(void (*callback)(void)) { |
| timer_1_callback = callback; |
| 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) { |
| timer_1_callback(); |
| TMR1 = 0x8000; |
| } |
| |
| void TIMER_2_Init(void (*callback)(void)) { |
| timer_2_callback = callback; |
| T2CONbits.T2OUTPS = 0; // 1:1 Postscaler |
| T2CONbits.TMR2ON = 0; // Timer stopped |
| T2CONbits.T2CKPS = 0; // 1:1 Perscaler |
| |
| PIE1bits.TMR2IE = 1; // Timer 2 overflow interrupt |
| } |
| |
| void TIMER_2_Start(void) { |
| T2CONbits.TMR2ON = 1; // Start timer |
| } |
| |
| void TIMER_2_Stop(void) { |
| T2CONbits.TMR2ON = 0; // Stop timer |
| } |
| |
| void TIMER_2_Interrupt_Handler(void) { |
| timer_2_callback(); |
| } |