Revision 138
input checkers
| lab5.c | ||
|---|---|---|
| 53 | 53 |
|
| 54 | 54 |
if (set_graphics_mode(mode)) {
|
| 55 | 55 |
printf("%s: failed to set graphic mode %x.\n", __func__, mode);
|
| 56 |
if (vg_exit()) |
|
| 56 |
if (vg_exit()) {
|
|
| 57 | 57 |
printf("%s: vg_exit failed to exit to text mode.\n", __func__);
|
| 58 |
} |
|
| 59 |
if (free_memory_map()) {
|
|
| 60 |
printf("%s: lm_free failed\n", __func__);
|
|
| 61 |
} |
|
| 58 | 62 |
return 1; |
| 59 | 63 |
}; |
| 60 | 64 |
|
| ... | ... | |
| 90 | 94 |
|
| 91 | 95 |
if (set_graphics_mode(mode)) {
|
| 92 | 96 |
printf("%s: failed to set graphic mode %x.\n", __func__, mode);
|
| 93 |
if (vg_exit()) printf("%s: vg_exit failed to exit to text mode.\n", __func__);
|
|
| 97 |
if (vg_exit()) {
|
|
| 98 |
printf("%s: vg_exit failed to exit to text mode.\n", __func__);
|
|
| 99 |
} |
|
| 100 |
if (free_memory_map()) {
|
|
| 101 |
printf("%s: lm_free failed\n", __func__);
|
|
| 102 |
} |
|
| 94 | 103 |
return 1; |
| 95 | 104 |
}; |
| 96 | 105 |
|
| 97 |
if (vg_draw_rectangle(x, y, width, height, color)) {
|
|
| 98 |
if (vg_exit()) {
|
|
| 99 |
printf("%s: vg_exit failed to exit to text mode.\n", __func__);
|
|
| 100 |
if (free_memory_map()) printf("%s: lm_free failed\n", __func__);
|
|
| 106 |
uint16_t w = (x + width > get_XRes()) ? (get_XRes() - x) : (width); |
|
| 107 |
uint16_t h = (y + height > get_YRes()) ? (get_YRes() - y) : (height); |
|
| 108 |
|
|
| 109 |
if (x < get_XRes() && y < get_YRes()) {
|
|
| 110 |
if (vg_draw_rectangle(x, y, w, h, color)) {
|
|
| 111 |
if (vg_exit()) {
|
|
| 112 |
printf("%s: vg_exit failed to exit to text mode.\n", __func__);
|
|
| 113 |
} |
|
| 114 |
if (free_memory_map()) {
|
|
| 115 |
printf("%s: lm_free failed\n", __func__);
|
|
| 116 |
} |
|
| 117 |
return 1; |
|
| 101 | 118 |
} |
| 102 |
return 1; |
|
| 103 | 119 |
} |
| 104 | 120 |
|
| 105 | 121 |
/// loop stuff |
| ... | ... | |
| 112 | 128 |
if (subscribe_kbc_interrupt(kbc_irq_bit, &kbc_id)) {
|
| 113 | 129 |
if (vg_exit()) {
|
| 114 | 130 |
printf("%s: vg_exit failed to exit to text mode.\n", __func__);
|
| 115 |
if (free_memory_map()) printf("%s: lm_free failed\n", __func__);
|
|
| 116 | 131 |
} |
| 132 |
if (free_memory_map()) {
|
|
| 133 |
printf("%s: lm_free failed\n", __func__);
|
|
| 134 |
} |
|
| 117 | 135 |
return 1; |
| 118 | 136 |
} |
| 119 | 137 |
/// cycle |
| ... | ... | |
| 143 | 161 |
if (unsubscribe_interrupt(&kbc_id)) {
|
| 144 | 162 |
if (vg_exit()) {
|
| 145 | 163 |
printf("%s: vg_exit failed to exit to text mode.\n", __func__);
|
| 146 |
if (free_memory_map()) printf("%s: lm_free failed\n", __func__);
|
|
| 147 | 164 |
} |
| 165 |
if (free_memory_map()) {
|
|
| 166 |
printf("%s: lm_free failed\n", __func__);
|
|
| 167 |
} |
|
| 148 | 168 |
return 1; |
| 149 | 169 |
}; |
| 150 | 170 |
|
| ... | ... | |
| 177 | 197 |
if (set_graphics_mode(mode)) {
|
| 178 | 198 |
printf("%s: failed to set graphic mode %x.\n", __func__, mode);
|
| 179 | 199 |
if (vg_exit()) printf("%s: vg_exit failed to exit to text mode.\n", __func__);
|
| 200 |
if (free_memory_map()) {
|
|
| 201 |
printf("%s: lm_free failed\n", __func__);
|
|
| 202 |
} |
|
| 180 | 203 |
return 1; |
| 181 | 204 |
}; |
| 182 | 205 |
|
| ... | ... | |
| 194 | 217 |
B = (GET_BLU(first) + (col+row)*step) % (1 << get_BlueMaskSize()); |
| 195 | 218 |
color = SET_COLOR(R,G,B); |
| 196 | 219 |
} |
| 197 |
if (vg_draw_rectangle(col*W,row*H,W,H,color)) {
|
|
| 198 |
if (vg_exit()) {
|
|
| 199 |
printf("%s: vg_exit failed to exit to text mode.\n", __func__);
|
|
| 200 |
if (free_memory_map()) printf("%s: lm_free failed\n", __func__);
|
|
| 220 |
uint16_t x = col * W; |
|
| 221 |
uint16_t y = row * H; |
|
| 222 |
uint16_t w = (x + W > get_XRes()) ? (get_XRes() - x) : (W); |
|
| 223 |
uint16_t h = (y + H > get_YRes()) ? (get_YRes() - y) : (H); |
|
| 224 |
|
|
| 225 |
if (x < get_XRes() && y < get_YRes()) {
|
|
| 226 |
if (vg_draw_rectangle(x,y,w,h,color)) {
|
|
| 227 |
if (vg_exit()) {
|
|
| 228 |
printf("%s: vg_exit failed to exit to text mode.\n", __func__);
|
|
| 229 |
} |
|
| 230 |
if (free_memory_map()) {
|
|
| 231 |
printf("%s: lm_free failed\n", __func__);
|
|
| 232 |
} |
|
| 233 |
return 1; |
|
| 201 | 234 |
} |
| 202 |
return 1; |
|
| 203 | 235 |
} |
| 204 | 236 |
} |
| 205 | 237 |
} |
| ... | ... | |
| 213 | 245 |
if (subscribe_kbc_interrupt(kbc_irq_bit, &kbc_id)) {
|
| 214 | 246 |
if (vg_exit()) {
|
| 215 | 247 |
printf("%s: vg_exit failed to exit to text mode.\n", __func__);
|
| 216 |
if (free_memory_map()) printf("%s: lm_free failed\n", __func__);
|
|
| 217 | 248 |
} |
| 249 |
if (free_memory_map()) {
|
|
| 250 |
printf("%s: lm_free failed\n", __func__);
|
|
| 251 |
} |
|
| 218 | 252 |
return 1; |
| 219 | 253 |
} |
| 220 | 254 |
/// cycle |
| ... | ... | |
| 244 | 278 |
if (unsubscribe_interrupt(&kbc_id)) {
|
| 245 | 279 |
if (vg_exit()) {
|
| 246 | 280 |
printf("%s: vg_exit failed to exit to text mode.\n", __func__);
|
| 247 |
if (free_memory_map()) printf("%s: lm_free failed\n", __func__);
|
|
| 248 | 281 |
} |
| 282 |
if (free_memory_map()) {
|
|
| 283 |
printf("%s: lm_free failed\n", __func__);
|
|
| 284 |
} |
|
| 249 | 285 |
return 1; |
| 250 | 286 |
}; |
| 251 | 287 |
|
| ... | ... | |
| 278 | 314 |
if (set_graphics_mode(INDEXED_1024_768)) {
|
| 279 | 315 |
printf("%s: failed to set graphic mode %x.\n", __func__, INDEXED_1024_768);
|
| 280 | 316 |
if (vg_exit()) printf("%s: vg_exit failed to exit to text mode.\n", __func__);
|
| 317 |
if (free_memory_map()) {
|
|
| 318 |
printf("%s: lm_free failed\n", __func__);
|
|
| 319 |
} |
|
| 281 | 320 |
return 1; |
| 282 | 321 |
}; |
| 283 | 322 |
|
| ... | ... | |
| 295 | 334 |
if (subscribe_kbc_interrupt(kbc_irq_bit, &kbc_id)) {
|
| 296 | 335 |
if (vg_exit()) {
|
| 297 | 336 |
printf("%s: vg_exit failed to exit to text mode.\n", __func__);
|
| 298 |
if (free_memory_map()) printf("%s: lm_free failed\n", __func__);
|
|
| 299 | 337 |
} |
| 338 |
if (free_memory_map()) {
|
|
| 339 |
printf("%s: lm_free failed\n", __func__);
|
|
| 340 |
} |
|
| 300 | 341 |
return 1; |
| 301 | 342 |
} |
| 302 | 343 |
/// cycle |
| ... | ... | |
| 326 | 367 |
if (unsubscribe_interrupt(&kbc_id)) {
|
| 327 | 368 |
if (vg_exit()) {
|
| 328 | 369 |
printf("%s: vg_exit failed to exit to text mode.\n", __func__);
|
| 329 |
if (free_memory_map()) printf("%s: lm_free failed\n", __func__);
|
|
| 330 | 370 |
} |
| 371 |
if (free_memory_map()) {
|
|
| 372 |
printf("%s: lm_free failed\n", __func__);
|
|
| 373 |
} |
|
| 331 | 374 |
return 1; |
| 332 | 375 |
}; |
| 333 | 376 |
|
| ... | ... | |
| 360 | 403 |
if (set_graphics_mode(INDEXED_1024_768)) {
|
| 361 | 404 |
printf("%s: failed to set graphic mode %x.\n", __func__, INDEXED_1024_768);
|
| 362 | 405 |
if (vg_exit()) printf("%s: vg_exit failed to exit to text mode.\n", __func__);
|
| 406 |
if (free_memory_map()) {
|
|
| 407 |
printf("%s: lm_free failed\n", __func__);
|
|
| 408 |
} |
|
| 363 | 409 |
return 1; |
| 364 | 410 |
}; |
| 365 | 411 |
|
| ... | ... | |
| 370 | 416 |
uint8_t timer_irq_bit = 0; |
| 371 | 417 |
int timer_id = 0; |
| 372 | 418 |
int timer_irq = BIT(timer_irq_bit); |
| 373 |
if(subscribe_timer_interrupt(timer_irq_bit, &timer_id)) return 1; |
|
| 419 |
if(subscribe_timer_interrupt(timer_irq_bit, &timer_id)) {
|
|
| 420 |
if (vg_exit()) printf("%s: vg_exit failed to exit to text mode.\n", __func__);
|
|
| 421 |
if (free_memory_map()) {
|
|
| 422 |
printf("%s: lm_free failed\n", __func__);
|
|
| 423 |
} |
|
| 424 |
return 1; |
|
| 425 |
} |
|
| 374 | 426 |
|
| 375 | 427 |
no_interrupts = 0; |
| 376 | 428 |
/// Keyboard interrupt handling |
| ... | ... | |
| 380 | 432 |
if (subscribe_kbc_interrupt(kbc_irq_bit, &kbc_id)) {
|
| 381 | 433 |
if (vg_exit()) {
|
| 382 | 434 |
printf("%s: vg_exit failed to exit to text mode.\n", __func__);
|
| 383 |
if (free_memory_map()) printf("%s: lm_free failed\n", __func__);
|
|
| 384 | 435 |
} |
| 436 |
if (free_memory_map()) {
|
|
| 437 |
printf("%s: lm_free failed\n", __func__);
|
|
| 438 |
} |
|
| 385 | 439 |
return 1; |
| 386 | 440 |
} |
| 387 | 441 |
/// |
| ... | ... | |
| 442 | 496 |
if (unsubscribe_interrupt(&kbc_id)) {
|
| 443 | 497 |
if (vg_exit()) {
|
| 444 | 498 |
printf("%s: vg_exit failed to exit to text mode.\n", __func__);
|
| 445 |
if (free_memory_map()) printf("%s: lm_free failed\n", __func__);
|
|
| 446 | 499 |
} |
| 500 |
if (free_memory_map()) {
|
|
| 501 |
printf("%s: lm_free failed\n", __func__);
|
|
| 502 |
} |
|
| 447 | 503 |
return 1; |
| 448 | 504 |
}; |
| 449 | 505 |
|
| 450 |
if (unsubscribe_interrupt(&timer_id)) return 1; |
|
| 506 |
if (unsubscribe_interrupt(&timer_id)) {
|
|
| 507 |
if (vg_exit()) {
|
|
| 508 |
printf("%s: vg_exit failed to exit to text mode.\n", __func__);
|
|
| 509 |
} |
|
| 510 |
if (free_memory_map()) {
|
|
| 511 |
printf("%s: lm_free failed\n", __func__);
|
|
| 512 |
} |
|
| 513 |
return 1; |
|
| 514 |
} |
|
| 451 | 515 |
|
| 452 | 516 |
if (vg_exit()) {
|
| 453 | 517 |
printf("%s: vg_exit failed to exit to text mode.\n", __func__);
|
| ... | ... | |
| 467 | 531 |
|
| 468 | 532 |
vg_vbe_contr_info_t cntrl_info; |
| 469 | 533 |
|
| 470 |
vbe_get_controller_information(&cntrl_info); |
|
| 534 |
if (vbe_get_controller_information(&cntrl_info)) {
|
|
| 535 |
printf("%s: vbe_get_controller_information failed to get controller info.\n", __func__);
|
|
| 536 |
return 1; |
|
| 537 |
} |
|
| 471 | 538 |
|
| 472 |
vg_display_vbe_contr_info(&cntrl_info); |
|
| 539 |
if (vg_display_vbe_contr_info(&cntrl_info)) {
|
|
| 540 |
printf("%s: vg_display_vbe_contr_info failed to display controller info.\n", __func__);
|
|
| 541 |
return 1; |
|
| 542 |
} |
|
| 473 | 543 |
|
| 474 | 544 |
return 0; |
| 475 | 545 |
} |
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