Revision 19
implemented timer_subscribe_int and timer_unsubscribe_int. WARNING, timer_unsubscribe_int changed prototype
| lab2/timer.c | ||
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| 49 | 49 |
} |
| 50 | 50 |
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| 51 | 51 |
int (timer_subscribe_int)(uint8_t *bit_no) {
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/* To be implemented by the students */
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printf("%s is not yet implemented!\n", __func__);
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return 1;
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int hook_id = 2;
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if(sys_irqsetpolicy(TIMER0_IRQ, IRQ_REENABLE, &hook_id)) return 1;
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*bit_no = hook_id; |
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return 0;
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| 56 | 56 |
} |
| 57 | 57 |
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int (timer_unsubscribe_int)() {
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/* To be implemented by the students */
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printf("%s is not yet implemented!\n", __func__);
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return 1;
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int (timer_unsubscribe_int)(uint8_t *bit_no) {
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int hook_id = *bit_no;
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if(sys_irqrmpolicy(&hook_id)) return 1;
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*bit_no = hook_id; |
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return 0;
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| 63 | 63 |
} |
| 64 | 64 |
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| 65 | 65 |
void (timer_int_handler)() {
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