root / lab5 / timer.c @ 395
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1 | 129 | up20180642 | #include <lcom/lcf.h> |
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3 | #include "timer.h" |
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4 | |||
5 | #include "i8254.h" |
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7 | int (subscribe_timer_interrupt)(uint8_t interrupt_bit, int *interrupt_id) { |
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8 | if (interrupt_id == NULL) return 1; |
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9 | *interrupt_id = interrupt_bit; |
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10 | return (sys_irqsetpolicy(TIMER0_IRQ, IRQ_REENABLE, interrupt_id));
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11 | } |
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13 | uint32_t no_interrupts = 0;
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14 | void (timer_int_handler)() {
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15 | no_interrupts++; |
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16 | } |