3,6 → 3,7 |
#include "I2C1.h" |
#include "I2C2.h" |
#include "IO.h" |
#include "CPS.h" |
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void Interrupt_Init() { |
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20,6 → 21,7 |
} |
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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; |
// } |
|
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// Check to see if we have an interrupt on Timer 0 (CPS) |
if (INTCONbits.TMR0IF) { |
CPS_Timer_0_Interrupt_Handler(); |
INTCONbits.TMR0IF = 0; |
return; |
} |
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// Check to see if we have an I2C1 interrupt |
if (PIR1bits.SSP1IF) { |
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// Call the handler |
I2C1_Interrupt_Handler(); |
|
43,8 → 52,10 |
// Clear the interrupt flag |
PIR1bits.SSP1IF = 0; |
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return; |
if (INTCONbits.TMR0IF) { |
tmr0_rollover = 1; |
} |
} |
|
// Check to see if we have an I2C2 interrupt |
if (PIR4bits.SSP2IF) { |
54,9 → 65,19 |
// Clear the interrupt flag |
PIR4bits.SSP2IF = 0; |
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return; |
if (INTCONbits.TMR0IF) { |
tmr0_rollover = 1; |
} |
} |
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// 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(); |
} |
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// // Check to see if we have an IO interrupt |
// if (INTCONbits.IOCIF) { |
// // Call the handler |