Revision 109
rectangle implemented
| lab5.c | ||
|---|---|---|
| 7 | 7 |
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| 8 | 8 |
#include "graphics.h" |
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#include "graphics_macros.h" |
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#include "keyboard.h" |
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#include "kbc.h" |
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#include "kbc_macros.h" |
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// Any header files included below this line should have been created by you |
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|
| ... | ... | |
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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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| 41 | 44 |
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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()) |
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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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|
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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()) |
| ... | ... | |
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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()) |
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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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|
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tickdelay(micros_to_ticks(delay*1e6)); |
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if (vg_exit()) {
|
| ... | ... | |
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int(video_test_rectangle)(uint16_t mode, uint16_t x, uint16_t y, uint16_t width, uint16_t height, uint32_t color) {
|
| 77 | 80 |
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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panic("%s: sys_privctl (ADD MEM) failed: %d\n", __func__, r);
|
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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()) |
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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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|
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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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|
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vg_draw_hline(x, y, width, color); |
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tickdelay(micros_to_ticks(1000000)); |
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if (vg_draw_rectangle(x, y, width, height, 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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/// 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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|
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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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|
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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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|
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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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} |
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