Revision 6
some more advances in func 1
| timer.c | ||
|---|---|---|
| 41 | 41 |
case 0: read_port = TIMER_0; break; |
| 42 | 42 |
case 1: read_port = TIMER_1; break; |
| 43 | 43 |
case 2: read_port = TIMER_2; break; |
| 44 |
default: return 1; break; |
|
| 44 |
default: return 1; break;
|
|
| 45 | 45 |
} |
| 46 | 46 |
if(util_sys_inb(read_port, st)) return 1; |
| 47 | 47 |
return 0; |
| 48 | 48 |
} |
| 49 | 49 |
|
| 50 |
int (timer_display_conf)(uint8_t timer, uint8_t st, |
|
| 51 |
enum timer_status_field field) {
|
|
| 52 |
/* To be implemented by the students */ |
|
| 53 |
printf("%s is not yet implemented!\n", __func__);
|
|
| 54 |
|
|
| 55 |
return 1; |
|
| 50 |
int (timer_display_conf)(uint8_t timer, uint8_t st, enum timer_status_field field) {
|
|
| 51 |
union timer_status_field_val conf; |
|
| 52 |
uint8_t in_mode; |
|
| 53 |
if(field == tsf_all || field == tsf_initial){
|
|
| 54 |
in_mode = (st & TIMER_INMODE_MASK) >> TIMER_INMODE_POS; |
|
| 55 |
switch(in_mode){
|
|
| 56 |
case 0: conf.in_mode = INVAL_val ; break; |
|
| 57 |
case 1: conf.in_mode = LSB_only ; break; |
|
| 58 |
case 2: conf.in_mode = MSB_only ; break; |
|
| 59 |
case 3: conf.in_mode = MSB_after_LSB; break; |
|
| 60 |
default: return 1; break; |
|
| 61 |
} |
|
| 62 |
if(timer_print_config(timer, field, conf)) return 1; |
|
| 56 | 63 |
} |
| 64 |
if(field == tsf_all || field == tsf_mode){
|
|
| 65 |
conf.count_mode = (st & TIMER_MODE_MASK)>>TIMER_MODE_POS; |
|
| 66 |
if(timer_print_config(timer, field, conf)) return 1; |
|
| 67 |
} |
|
| 68 |
if(field == tsf_all || field == tsf_base){
|
|
| 69 |
conf.bcd = st & TIMER_BCD; |
|
| 70 |
if(timer_print_config(timer, field, conf)) return 1; |
|
| 71 |
} |
|
| 72 |
return 0; |
|
| 73 |
} |
|
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