Revision 5
implemented functions for 1st part
| lab2/lab2.c | ||
|---|---|---|
| 30 | 30 |
} |
| 31 | 31 |
|
| 32 | 32 |
int(timer_test_read_config)(uint8_t timer, enum timer_status_field field) {
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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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|
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/* To be implemented by the students */ |
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| 35 | 34 |
|
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return 1; |
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uint8_t state = 0; |
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if(timer_get_conf(timer, &state)) return 1; |
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//printf("%x\n", state);
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return 0; |
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| 37 | 40 |
} |
| 38 | 41 |
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| 39 | 42 |
int(timer_test_time_base)(uint8_t timer, uint32_t freq) {
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| lab2/timer.c | ||
|---|---|---|
| 6 | 6 |
#include "i8254.h" |
| 7 | 7 |
|
| 8 | 8 |
int (timer_set_frequency)(uint8_t timer, uint32_t freq) {
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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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/* To be implemented by the students */
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printf("%s is not yet implemented!\n", __func__);
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| 11 | 11 |
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return 1; |
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return 1;
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| 13 | 13 |
} |
| 14 | 14 |
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| 15 | 15 |
int (timer_subscribe_int)(uint8_t *bit_no) {
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| 16 | 16 |
/* To be implemented by the students */ |
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printf("%s is not yet implemented!\n", __func__);
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printf("%s is not yet implemented!\n", __func__);
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| 18 | 18 |
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return 1; |
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return 1;
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| 20 | 20 |
} |
| 21 | 21 |
|
| 22 | 22 |
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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/* To be implemented by the students */
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printf("%s is not yet implemented!\n", __func__);
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| 25 | 25 |
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return 1; |
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return 1;
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| 27 | 27 |
} |
| 28 | 28 |
|
| 29 | 29 |
void (timer_int_handler)() {
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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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|
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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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| 32 | 32 |
} |
| 33 | 33 |
|
| 34 | 34 |
int (timer_get_conf)(uint8_t timer, uint8_t *st) {
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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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int write_port = TIMER_CTRL; |
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u32_t cmd = TIMER_RB_CMD | TIMER_RB_COUNT_ | TIMER_RB_SEL(timer); |
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if(sys_outb(write_port, cmd)) return 1; |
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| 37 | 38 |
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return 1; |
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int read_port; |
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switch(timer){
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case 0: read_port = TIMER_0; break; |
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case 1: read_port = TIMER_1; break; |
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case 2: read_port = TIMER_2; break; |
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default: return 1; break; |
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} |
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if(util_sys_inb(read_port, st)) return 1; |
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return 0; |
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| 39 | 48 |
} |
| 40 | 49 |
|
| 41 | 50 |
int (timer_display_conf)(uint8_t timer, uint8_t st, |
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enum timer_status_field field) {
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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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enum timer_status_field field) {
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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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} |
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return 1; |
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} |
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| lab2/utils.c | ||
|---|---|---|
| 3 | 3 |
#include <stdint.h> |
| 4 | 4 |
|
| 5 | 5 |
int(util_get_LSB)(uint16_t val, uint8_t *lsb) {
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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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/* 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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return 1;
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| 10 | 10 |
} |
| 11 | 11 |
|
| 12 | 12 |
int(util_get_MSB)(uint16_t val, uint8_t *msb) {
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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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/* To be implemented by the students */
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printf("%s is not yet implemented!\n", __func__);
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| 15 | 15 |
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return 1; |
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return 1;
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| 17 | 17 |
} |
| 18 | 18 |
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| 19 | 19 |
int (util_sys_inb)(int port, uint8_t *value) {
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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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/* To be implemented by the students */ |
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uint32_t n = 0; |
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int ret = sys_inb(port, &n); |
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*value = n; |
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return ret; |
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| 24 | 25 |
} |
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