Revision 26
minor changes
| timer.c | ||
|---|---|---|
| 51 | 51 |
int hook_id = 2; |
| 52 | 52 |
|
| 53 | 53 |
int (timer_subscribe_int)(uint8_t *bit_no) {
|
| 54 |
if(bit_no == NULL) return 1; |
|
| 54 | 55 |
*bit_no = hook_id; |
| 55 | 56 |
if(sys_irqsetpolicy(TIMER0_IRQ, IRQ_REENABLE, &hook_id)) return 1; |
| 56 | 57 |
return 0; |
| ... | ... | |
| 61 | 62 |
return 0; |
| 62 | 63 |
} |
| 63 | 64 |
|
| 64 |
uint32_t no_interrupts = 0;
|
|
| 65 |
int no_interrupts = 0;
|
|
| 65 | 66 |
void (timer_int_handler)() {
|
| 66 | 67 |
no_interrupts++; |
| 67 | 68 |
} |
| 68 | 69 |
|
| 69 | 70 |
int (timer_get_conf)(uint8_t timer, uint8_t *st) {
|
| 71 |
if(st == NULL) return 1; |
|
| 70 | 72 |
// Write read-back command to TIMER_CTRL |
| 71 | 73 |
u32_t cmd = TIMER_RB_CMD | TIMER_RB_COUNT_ | TIMER_RB_SEL(timer); |
| 72 | 74 |
if(sys_outb(TIMER_CTRL, cmd)) return 1; |
| 73 |
|
|
| 74 | 75 |
int read_port; |
| 75 | 76 |
switch(timer) {
|
| 76 | 77 |
case 0: read_port = TIMER_0; break; |
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