Revision 27
beautifying
| lab2.c | ||
|---|---|---|
| 43 | 43 |
extern int no_interrupts; |
| 44 | 44 |
|
| 45 | 45 |
int(timer_test_int)(uint8_t time) {
|
| 46 |
const uint32_t frequency = 60; // Frequency asummed at 60Hz |
|
| 46 | 47 |
int ipc_status, r; |
| 47 | 48 |
message msg; |
| 48 | 49 |
uint8_t hook = 0; |
| 49 | 50 |
no_interrupts = 0; |
| 50 |
int freq = 60; // better way to get the frequency of the timer??? |
|
| 51 | 51 |
timer_subscribe_int(&hook); |
| 52 | 52 |
int irq_set = BIT(hook); |
| 53 | 53 |
while (time) {
|
| ... | ... | |
| 61 | 61 |
case HARDWARE: /* hardware interrupt notification */ |
| 62 | 62 |
if (msg.m_notify.interrupts & irq_set) { /* subscribed interrupt */
|
| 63 | 63 |
timer_int_handler(); |
| 64 |
if (!(no_interrupts % freq)) {
|
|
| 64 |
if (!(no_interrupts % frequency)) {
|
|
| 65 | 65 |
timer_print_elapsed_time(); |
| 66 | 66 |
time--; |
| 67 | 67 |
} |
Also available in: Unified diff