Subversion Repositories Code-Repo

Rev

Rev 275 | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 275 Rev 277
Line 1... Line 1...
1 
#include "defines.h"
 1 
#include "defines.h"
2 
#include "INTERRUPTS.h"
 2 
#include "INTERRUPTS.h"
3 
#include "I2C1.h"
 3 
#include "I2C1.h"
4 
#include "I2C2.h"
 4 
#include "I2C2.h"
5 
#include "IO.h"
 5 
#include "IO.h"
- 
 
 6 
#include "CPS.h"
6 
 
 7 
 
7 
void Interrupt_Init() {
 8 
void Interrupt_Init() {
8 
 
 9 
 
9 
}
 10 
}
10 
 
 11 
 
Line 18... Line 19...
18 
    INTCONbits.PEIE = 0;
 19 
    INTCONbits.PEIE = 0;
19 
    INTCONbits.GIE = 0;
 20 
    INTCONbits.GIE = 0;
20 
}
 21 
}
21 
 
 22 
 
22 
void interrupt InterruptHandler(void) {
 23 
void interrupt InterruptHandler(void) {
- 
 
 24 
    uint8_t tmr0_rollover = 0;
23 
    // We need to check the interrupt flag of each enabled high-priority interrupt to
 25 
    // We need to check the interrupt flag of each enabled high-priority interrupt to
24 
    //  see which device generated this interrupt.  Then we can call the correct handler.
 26 
    //  see which device generated this interrupt.  Then we can call the correct handler.
25 
 
 27 
 
26 
//    // Check to see if we have an SPI2 interrupt
 28 
//    // Check to see if we have an SPI2 interrupt
27 
//    if (PIR3bits.SSP2IF) {
 29 
//    if (PIR3bits.SSP2IF) {
Line 32... Line 34...
32 
//        PIR3bits.SSP2IF = 0;
 34 
//        PIR3bits.SSP2IF = 0;
33 
//
 35 
//
34 
//        return;
 36 
//        return;
35 
//    }
 37 
//    }
36 
 
 38 
 
- 
 
 39 
 
- 
 
 40 
    // Check to see if we have an interrupt on Timer 0 (CPS)
- 
 
 41 
    if (INTCONbits.TMR0IF) {
- 
 
 42 
        CPS_Timer_0_Interrupt_Handler();
- 
 
 43 
        INTCONbits.TMR0IF = 0;
- 
 
 44 
        return;
- 
 
 45 
    }
- 
 
 46
37 
    // Check to see if we have an I2C1 interrupt
 47 
    // Check to see if we have an I2C1 interrupt
38 
    if (PIR1bits.SSP1IF) {
 48 
    if (PIR1bits.SSP1IF) {
39 
 
 - 
 
40 
        // Call the handler
 49 
        // Call the handler
41 
        I2C1_Interrupt_Handler();
 50 
        I2C1_Interrupt_Handler();
42 
 
 51 
 
43 
        // Clear the interrupt flag
 52 
        // Clear the interrupt flag
44 
        PIR1bits.SSP1IF = 0;
 53 
        PIR1bits.SSP1IF = 0;
45 
 
 54 
 
- 
 
 55 
        if (INTCONbits.TMR0IF) {
- 
 
 56 
            tmr0_rollover = 1;
46 
        return;
 57 
        }
47 
    }
 58 
    }
48 
 
 59 
 
49 
    // Check to see if we have an I2C2 interrupt
 60 
    // Check to see if we have an I2C2 interrupt
50 
    if (PIR4bits.SSP2IF) {
 61 
    if (PIR4bits.SSP2IF) {
51 
        // Call the handler
 62 
        // Call the handler
52 
        I2C2_Interrupt_Handler();
 63 
        I2C2_Interrupt_Handler();
53 
 
 64 
 
54 
        // Clear the interrupt flag
 65 
        // Clear the interrupt flag
55 
        PIR4bits.SSP2IF = 0;
 66 
        PIR4bits.SSP2IF = 0;
56 
 
 67 
 
- 
 
 68 
        if (INTCONbits.TMR0IF) {
- 
 
 69 
            tmr0_rollover = 1;
57 
        return;
 70 
        }
- 
 
 71 
    }
- 
 
 72 
 
- 
 
 73 
 
- 
 
 74 
    // If Timer 0 rolls over while servicing another interrupt handler,
- 
 
 75 
    //  reset the timers as the sample will be inaccurate.
- 
 
 76 
    if (tmr0_rollover) {
- 
 
 77 
        INTCONbits.TMR0IF = 0;
- 
 
 78 
        CPS_Reset();
58 
    }
 79 
    }
59 
 
 80 
 
60 
//    // Check to see if we have an IO interrupt
 81 
//    // Check to see if we have an IO interrupt
61 
//    if (INTCONbits.IOCIF) {
 82 
//    if (INTCONbits.IOCIF) {
62 
//        // Call the handler
 83 
//        // Call the handler