URL
https://opencores.org/ocsvn/hf-risc/hf-risc/trunk
Subversion Repositories hf-risc
Compare Revisions
- This comparison shows the changes necessary to convert path
/
- from Rev 20 to Rev 21
- ↔ Reverse comparison
Rev 20 → Rev 21
/hf-risc/trunk/software/app/interrupt_test.c
1,6 → 1,6
#include <hf-risc.h> |
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volatile int32_t ccount=0, ccount2=0, cmpcount=0, cmp2count=0, irq0count=0, irq1count=0; |
volatile int32_t ccount=0, ccount2=0, cmpcount=0, cmp2count=0; |
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/* |
ISRs - interrupt service routines |
41,14 → 41,6
COMPARE2 = val; // update compare2 reg, clear irq |
} |
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void irq0_handler(void){ |
irq0count++; |
} |
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void irq1_handler(void){ |
irq1count++; |
} |
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int main(void){ |
// register ISRs |
interrupt_register(IRQ_COUNTER, counter_handler); |
57,8 → 49,6
interrupt_register(IRQ_COUNTER2_NOT, counter_handler2); |
interrupt_register(IRQ_COMPARE, compare_handler); |
interrupt_register(IRQ_COMPARE2, compare2_handler); |
interrupt_register(EXT_IRQ0, irq0_handler); |
interrupt_register(EXT_IRQ1, irq1_handler); |
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// initialize compare registers, clear compare irqs |
COMPARE = COUNTER + (CPU_SPEED/1000) * 5; |
65,15 → 55,15
COMPARE2 = COUNTER + (CPU_SPEED/1000) * 1; |
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// set interrupt mask (unmask peripheral interrupts) |
IRQ_MASK = (IRQ_COUNTER | IRQ_COUNTER2 | IRQ_COMPARE | IRQ_COMPARE2 | EXT_IRQ0 | EXT_IRQ1); |
IRQ_MASK = (IRQ_COUNTER | IRQ_COUNTER2 | IRQ_COMPARE | IRQ_COMPARE2); |
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// global interrupts enable |
IRQ_STATUS = 1; |
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ccount=0; ccount2=0; cmpcount=0; cmp2count=0; irq0count=0; irq1count=0; |
ccount=0; ccount2=0; cmpcount=0; cmp2count=0; |
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for(;;){ |
printf("\ninterrupts -> counter18: %d counter16: %d compare: %d compare2: %d ext_irq0: %d ext_irq1: %d", ccount, ccount2, cmpcount, cmp2count, irq0count, irq1count); |
printf("\ninterrupts -> counter18: %d counter16: %d compare: %d compare2: %d", ccount, ccount2, cmpcount, cmp2count); |
} |
} |
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