Revision 114
[ignore]
| lab5.c | ||
|---|---|---|
| 172 | 172 |
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| 173 | 173 |
if (vbe_get_mode_information(mode)) {
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| 174 | 174 |
printf("%s: failed to get information for mode %x.\n", __func__, mode);
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if (vg_exit()) |
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printf("%s: vg_exit failed to exit to text mode.\n", __func__);
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if (vg_exit()) printf("%s: vg_exit failed to exit to text mode.\n", __func__);
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return 1; |
| 178 | 177 |
} |
| 179 | 178 |
|
| ... | ... | |
| 276 | 275 |
} |
| 277 | 276 |
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| 278 | 277 |
int(video_test_move)(xpm_map_t xpm, uint16_t xi, uint16_t yi, uint16_t xf, uint16_t yf, int16_t speed, uint8_t fr_rate) {
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/* To be completed */
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printf("%s(%8p, %u, %u, %u, %u, %d, %u): under construction\n",
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__func__, xpm, xi, yi, xf, yf, speed, fr_rate);
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int r;
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if ((r = get_permissions_first_mbyte()))
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panic("%s: sys_privctl (ADD MEM) failed: %d\n", __func__, r);
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| 282 | 281 |
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return 1; |
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if (vbe_get_mode_information(mode)) {
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printf("%s: failed to get information for mode %x.\n", __func__, mode);
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if (vg_exit()) printf("%s: vg_exit failed to exit to text mode.\n", __func__);
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return 1; |
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} |
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map_vram(); // if function fails it aborts program |
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if (set_graphics_mode(mode)) {
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printf("%s: failed to set graphic mode %x.\n", __func__, mode);
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if (vg_exit()) printf("%s: vg_exit failed to exit to text mode.\n", __func__);
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return 1; |
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} |
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uint16_t W = get_XRes()/no_rectangles; |
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uint16_t H = get_YRes()/no_rectangles; |
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uint32_t color, R, G, B; |
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for(uint8_t row = 0; row < no_rectangles; ++row){
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for(uint8_t col = 0; col < no_rectangles; ++col){
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if(get_bytes_pixel() == 1){
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color = (first + (row * no_rectangles + col) * step) % (1 << get_bits_pixel()); |
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}else{
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R = (GET_RED(first) + col*step) % (1 << get_RedMaskSize()); |
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G = (GET_GRE(first) + row*step) % (1 << get_GreenMaskSize()); |
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B = (GET_BLU(first) + (col+row)*step) % (1 << get_BlueMaskSize()); |
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color = SET_COLOR(R,G,B); |
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} |
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if (vg_draw_rectangle(col*W,row*H,W,H,color)) {
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if (vg_exit()) {
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printf("%s: vg_exit failed to exit to text mode.\n", __func__);
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if (free_memory()) printf("%s: lm_free failed\n", __func__);
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} |
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return 1; |
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} |
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} |
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} |
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|
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/// loop stuff |
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int ipc_status; |
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message msg; |
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/// Keyboard interrupt handling |
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uint8_t kbc_irq_bit = KBC_IRQ; |
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int kbc_id = 0; |
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int kbc_irq = BIT(kbc_irq_bit); |
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if (subscribe_kbc_interrupt(kbc_irq_bit, &kbc_id)) {
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if (vg_exit()) {
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printf("%s: vg_exit failed to exit to text mode.\n", __func__);
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if (free_memory()) printf("%s: lm_free failed\n", __func__);
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} |
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return 1; |
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} |
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/// cycle |
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int good = 1; |
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while (good) {
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/* Get a request message. */ |
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if ((r = driver_receive(ANY, &msg, &ipc_status)) != 0) {
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printf("driver_receive failed with %d", r);
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continue; |
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} |
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if (is_ipc_notify(ipc_status)) { /* received notification */
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switch (_ENDPOINT_P(msg.m_source)) {
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case HARDWARE: /* hardware interrupt notification */ |
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if (msg.m_notify.interrupts & kbc_irq) { /* subscribed interrupt */
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kbc_ih(); |
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if (scancode[0] == ESC_BREAK_CODE) good = 0; |
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} |
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break; |
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default: |
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break; /* no other notifications expected: do nothing */ |
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} |
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} else { /* received standart message, not a notification */
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/* no standart message expected: do nothing */ |
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} |
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} |
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if (unsubscribe_interrupt(&kbc_id)) {
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if (vg_exit()) {
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printf("%s: vg_exit failed to exit to text mode.\n", __func__);
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if (free_memory()) printf("%s: lm_free failed\n", __func__);
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} |
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return 1; |
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}; |
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if (vg_exit()) {
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printf("%s: vg_exit failed to exit to text mode.\n", __func__);
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if (free_memory()) printf("%s: lm_free failed\n", __func__);
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return 1; |
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} |
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if (free_memory()) {
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printf("%s: lm_free failed\n", __func__);
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return 1; |
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} |
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return 0; |
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| 284 | 377 |
} |
| 285 | 378 |
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| 286 | 379 |
int(video_test_controller)() {
|
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