Revision 69
not deactivating reporting, dont know why
| lab4/kbc.c | ||
|---|---|---|
| 67 | 67 |
int ret = 0; |
| 68 | 68 |
uint8_t stat; |
| 69 | 69 |
for(int i = 0; i < KBC_NUM_TRIES; ++i){
|
| 70 |
if((ret = util_sys_inb(STATUS_REG, &stat))) return ret; |
|
| 71 |
if((stat&OUT_BUF_FUL) && (stat&AUX_MOUSE)==0){
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|
| 72 |
if(stat & (PARITY_ERROR | TIME_OUT_REC)) return 1;
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|
| 70 |
if((ret = util_sys_inb(STATUS_REG, &stat))) return ret;//printf("kbc.c,L71\n");
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|
| 71 |
if((stat&OUT_BUF_FUL) && (stat&AUX_MOUSE)==0){//printf("kbc.c,L72\n");
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| 72 |
if(stat & (PARITY_ERROR | TIME_OUT_REC)) return OTHER_ERROR;//printf("kbc.c,L73\n");
|
|
| 73 | 73 |
if((ret = util_sys_inb(OUTPUT_BUF, byte))) return ret; |
| 74 | 74 |
else return SUCCESS; |
| 75 | 75 |
} |
| lab4/kbc_macros.h | ||
|---|---|---|
| 8 | 8 |
|
| 9 | 9 |
/* Delay for KBC */ |
| 10 | 10 |
#define DELAY 20000 /* @brief KBC Response Delay */ |
| 11 |
#define KBC_NUM_TRIES 10 /* @brief Number of tries to issue command before timeout */
|
|
| 11 |
#define KBC_NUM_TRIES 20 /* @brief Number of tries to issue command before timeout */
|
|
| 12 | 12 |
|
| 13 | 13 |
/* I/O Ports Addresses */ |
| 14 | 14 |
|
| lab4/lab4.c | ||
|---|---|---|
| 74 | 74 |
} |
| 75 | 75 |
|
| 76 | 76 |
if (unsubscribe_interrupt(&mouse_id)) return 1; |
| 77 |
|
|
| 78 |
if(mouse_set_data_report(false)) return 1; |
|
| 79 |
|
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| 77 |
int ret = mouse_set_data_report(false); |
|
| 78 |
printf("%d\n", ret);
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|
| 80 | 79 |
return 0; |
| 81 | 80 |
} |
| 82 | 81 |
|
| lab4/mouse.c | ||
|---|---|---|
| 58 | 58 |
|
| 59 | 59 |
int (mouse_set_data_report)(int on){
|
| 60 | 60 |
int ret = 0; |
| 61 |
if((ret = kbc_issue_cmd(MOUSE_WRITE_B))) return ret; |
|
| 62 |
if((ret = kbc_issue_arg(DIS_DATA_REP))) return ret; |
|
| 61 |
printf("L61\n");
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| 62 |
if((ret = kbc_issue_cmd(MOUSE_WRITE_B))) return ret; printf("L62\n");
|
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| 63 |
if((ret = kbc_issue_arg(DIS_DATA_REP))) return ret; printf("L63\n");
|
|
| 64 |
uint8_t ack = 0; |
|
| 65 |
if((ret = kbc_read_byte(&ack))) return ret;printf("L65\n");
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printf("ACK: %x\n", ack);
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| 63 | 67 |
return SUCCESS; |
| 64 | 68 |
} |
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