Subversion Repositories Code-Repo

Rev

Go to most recent revision | Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
163 Kevin 1 
#include <xc.h>
2 
#include "defines.h"
3 
#include "base_INTERRUPTS.h"
4 
#include "base_UART.h"
5 
#include "base_CPS.h"
6 
 
7 
void Interrupt_Enable() {
8 
    INTCONbits.GIE = 1;
9 
    INTCONbits.PEIE = 1;
10 
}
11 
 
12 
void Interrupt_Disable() {
13 
    INTCONbits.GIE = 0;
14 
    INTCONbits.PEIE = 0;
15 
}
16 
 
17 
void interrupt InterruptHandler(void) {
18 
    char tmr0_rollover = 0;
19 
 
20 
    // Check to see if we have an interrupt on Timer 0 (CPS)
21 
    if (INTCONbits.TMR0IF) {
22 
        CPS_Timer_0_Interrupt_Handler();
23 
        INTCONbits.TMR0IF = 0;
24 
    }
25 
 
26 
//    // Check to see if we have an I2C interrupt
27 
//    if (PIR1bits.SSPIF) {
28 
//        I2C_Interrupt_Handler();
29 
//        PIR1bits.SSPIF = 0;
30 
//    }
31 
 
32 
#ifndef UART_TX_ONLY
33 
    // Check to see if we have an interrupt on USART1 RX
34 
    if (PIR1bits.RCIF) {
35 
        UART_Recv_Interrupt_Handler();
36 
        PIR1bits.RCIF = 0;
37 
        if (INTCONbits.TMR0IF)
38 
            tmr0_rollover = 1;
39 
    }
40 
#endif
41 
 
42 
    // Check to see if we have an interrupt on USART1 TX
43 
    if (PIR1bits.TXIF) {
44 
        UART_Send_Interrupt_Handler();
45 
//        PIR1bits.TXIF = 0;
46 
        if (INTCONbits.TMR0IF)
47 
            tmr0_rollover = 1;
48 
    }
49 
 
50 
    // If Timer 0 rolls over while servicing another interrupt handler,
51 
    //  reset the timers as the sample will be inaccurate.
52 
    if (tmr0_rollover) {
53 
        CPS_Reset();
54 
    }
55 
}