| 3,6 → 3,7 |
|---|
| #include "I2C1.h" |
| #include "I2C2.h" |
| #include "IO.h" |
| #include "CPS.h" |
| |
| void Interrupt_Init() { |
| |
| 20,6 → 21,7 |
|---|
| } |
| |
| void interrupt InterruptHandler(void) { |
| uint8_t tmr0_rollover = 0; |
| // We need to check the interrupt flag of each enabled high-priority interrupt to |
| // see which device generated this interrupt. Then we can call the correct handler. |
| |
| 34,9 → 36,16 |
|---|
| // return; |
| // } |
| |
| |
| // Check to see if we have an interrupt on Timer 0 (CPS) |
| if (INTCONbits.TMR0IF) { |
| CPS_Timer_0_Interrupt_Handler(); |
| INTCONbits.TMR0IF = 0; |
| return; |
| } |
| |
| // Check to see if we have an I2C1 interrupt |
| if (PIR1bits.SSP1IF) { |
| |
| // Call the handler |
| I2C1_Interrupt_Handler(); |
| |
| 43,7 → 52,9 |
|---|
| // Clear the interrupt flag |
| PIR1bits.SSP1IF = 0; |
| |
| return; |
| if (INTCONbits.TMR0IF) { |
| tmr0_rollover = 1; |
| } |
| } |
| |
| // Check to see if we have an I2C2 interrupt |
| 54,9 → 65,19 |
|---|
| // Clear the interrupt flag |
| PIR4bits.SSP2IF = 0; |
| |
| return; |
| if (INTCONbits.TMR0IF) { |
| tmr0_rollover = 1; |
| } |
| } |
| |
| |
| // If Timer 0 rolls over while servicing another interrupt handler, |
| // reset the timers as the sample will be inaccurate. |
| if (tmr0_rollover) { |
| INTCONbits.TMR0IF = 0; |
| CPS_Reset(); |
| } |
| |
| // // Check to see if we have an IO interrupt |
| // if (INTCONbits.IOCIF) { |
| // // Call the handler |