58 lines
1.3 KiB
C
58 lines
1.3 KiB
C
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#include <detpic32.h>
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int counters[] = {0, 0};
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void print() {
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putChar('\r');
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printStr("T1: ");
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printInt10(0[counters]);
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printStr(" T3: ");
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printInt10(1[counters]);
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}
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void _int_(4) isr_T1(void) {
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counters[0]++;
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LATD ^= 0x0001;
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LATE ^= 0x0002;
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print();
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IFS0bits.T1IF = 0; // Reset timer T1 interrupt flag
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}
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void _int_(12) isr_T3(void) {
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counters[1]++;
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LATD ^= 0x0004;
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LATE ^= 0x0008;
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print();
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IFS0bits.T3IF = 0; // Reset timer T3 interrupt flag
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}
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int main() {
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T1CONbits.TCKPS = 2;
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PR1 = 62499;
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TMR1 = 0;
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T1CONbits.TON = 1;
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T3CONbits.TCKPS = 4;
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PR3 = 49999;
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TMR3 = 0;
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T3CONbits.TON = 1;
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IPC1bits.T1IP = 2; // Interrupt priority (must be in range [1..6])
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IEC0bits.T1IE = 1; // Enable timer T1 interrupts
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IFS0bits.T1IF = 0; // Reset timer T1 interrupt flag
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IPC3bits.T3IP = 2; // Interrupt priority (must be in range [1..6])
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IEC0bits.T3IE = 1; // Enable timer T3 interrupts
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IFS0bits.T3IF = 0; // Reset timer T3 interrupt flag
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TRISD &= 0xFFFA;
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LATD &= 0xFFFA;
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TRISE &= 0xFFF5;
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LATE &= 0xFFF5;
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EnableInterrupts(); // Global Interrupt Enable
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while (1);
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return 0;
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}
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