root / lab5 / lab5.c @ 130
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#include <lcom/lcf.h> |
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#include <lcom/lab5.h> |
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#include <stdint.h> |
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#include <stdio.h> |
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#include "sprite.h" |
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#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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#include "timer.h" |
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// Any header files included below this line should have been created by you
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int main(int argc, char *argv[]) { |
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// sets the language of LCF messages (can be either EN-US or PT-PT)
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lcf_set_language("EN-US");
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// enables to log function invocations that are being "wrapped" by LCF
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// [comment this out if you don't want/need it]
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lcf_trace_calls("/home/lcom/labs/lab5/trace.txt");
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// enables to save the output of printf function calls on a file
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// [comment this out if you don't want/need it]
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lcf_log_output("/home/lcom/labs/lab5/output.txt");
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// handles control over to LCF
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// [LCF handles command line arguments and invokes the right function]
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if (lcf_start(argc, argv))
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return 1; |
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// LCF clean up tasks
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// [must be the last statement before return]
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lcf_cleanup(); |
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return 0; |
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} |
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int(video_test_init)(uint16_t mode, uint8_t delay) {
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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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|
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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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tickdelay(micros_to_ticks(delay*1e6));
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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())
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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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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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|
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// lcom_run lab5 "rectangle 105 100 100 100 100 1"
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// lcom_run lab5 "rectangle 115 100 100 100 100 FF0000"
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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) {
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int 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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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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if (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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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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} |
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int(video_test_pattern)(uint16_t mode, uint8_t no_rectangles, uint32_t first, uint8_t step) {
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int 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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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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|
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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 (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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/// 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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|
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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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} |
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int(video_test_xpm)(xpm_map_t xpm, uint16_t x, uint16_t y) {
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int r;
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if (vbe_get_mode_information(INDEXED_1024_768)) {
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printf("%s: failed to get information for mode %x.\n", __func__, INDEXED_1024_768);
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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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if (set_graphics_mode(INDEXED_1024_768)) {
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printf("%s: failed to set graphic mode %x.\n", __func__, INDEXED_1024_768);
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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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sprite_t *sp = sprite_ctor(xpm); |
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sprite_set_pos(sp, x, y); |
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sprite_draw(sp); |
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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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|
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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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int r;
|
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|
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if (vbe_get_mode_information(INDEXED_1024_768)) {
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printf("%s: failed to get information for mode %x.\n", __func__, INDEXED_1024_768);
|
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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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map_vram(); // if function fails it aborts program
|
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|
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if (set_graphics_mode(INDEXED_1024_768)) {
|
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printf("%s: failed to set graphic mode %x.\n", __func__, INDEXED_1024_768);
|
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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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sprite_t *sp = sprite_ctor(xpm); |
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|
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/// Timer interrupt handling
|
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const uint32_t frequency = sys_hz(); // Frequency asummed at 60Hz |
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uint8_t timer_irq_bit = 0;
|
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int timer_id = 0; |
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int timer_irq = BIT(timer_irq_bit);
|
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if(subscribe_timer_interrupt(timer_irq_bit, &timer_id)) return 1; |
| 373 |
|
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no_interrupts = 0;
|
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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__); |
| 383 |
} |
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return 1; |
| 385 |
} |
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///
|
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uint16_t dx = xf-xi; |
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uint16_t dy = yf-yi; |
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if(xi != xf) dy = 0; |
| 390 |
else dx = 0; |
| 391 |
uint16_t dframe = (speed <= 0 ? 1 : speed); |
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uint16_t Nt = (speed < 0 ? -speed : 1); |
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uint32_t dt = frequency/(uint32_t)fr_rate; |
| 394 |
|
| 395 |
/// loop stuff
|
| 396 |
int ipc_status;
|
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message msg; |
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/// cycle
|
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uint16_t x = xi, y = yi; |
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int i = Nt-1; |
| 401 |
int good = 1; |
| 402 |
while (good) {
|
| 403 |
|
| 404 |
/* Get a request message. */
|
| 405 |
if ((r = driver_receive(ANY, &msg, &ipc_status)) != 0) { |
| 406 |
printf("driver_receive failed with %d", r);
|
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continue;
|
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} |
| 409 |
if (is_ipc_notify(ipc_status)) { /* received notification */ |
| 410 |
switch (_ENDPOINT_P(msg.m_source)) {
|
| 411 |
case HARDWARE: /* hardware interrupt notification */ |
| 412 |
if (msg.m_notify.interrupts & timer_irq) { /* subscribed interrupt */ |
| 413 |
timer_int_handler(); |
| 414 |
} |
| 415 |
if (msg.m_notify.interrupts & kbc_irq) { /* subscribed interrupt */ |
| 416 |
kbc_ih(); |
| 417 |
if (scancode[0] == ESC_BREAK_CODE) good = 0; |
| 418 |
} |
| 419 |
break;
|
| 420 |
default:
|
| 421 |
break; /* no other notifications expected: do nothing */ |
| 422 |
} |
| 423 |
} else { /* received standart message, not a notification */ |
| 424 |
/* no standart message expected: do nothing */
|
| 425 |
} |
| 426 |
if(good == 0) continue; |
| 427 |
if(no_interrupts == dt){
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no_interrupts = 0;
|
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i = (i+1)%Nt;
|
| 430 |
if(i == 0){ |
| 431 |
if(dx) x += dframe;
|
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if(dy) y += dframe;
|
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if((dx < 0 && x <= xf)|| |
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(dx > 0 && x >= xf)){
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x = xf; |
| 436 |
good = 0;
|
| 437 |
} |
| 438 |
if((dy < 0 && y <= yf)|| |
| 439 |
(dy > 0 && y >= yf)){
|
| 440 |
y = yf; |
| 441 |
good = 0;
|
| 442 |
} |
| 443 |
sprite_set_pos(sp,x,y); |
| 444 |
sprite_draw(sp); |
| 445 |
} |
| 446 |
} |
| 447 |
} |
| 448 |
|
| 449 |
if (unsubscribe_interrupt(&kbc_id)) {
|
| 450 |
if (vg_exit()) {
|
| 451 |
printf("%s: vg_exit failed to exit to text mode.\n", __func__);
|
| 452 |
if (free_memory()) printf("%s: lm_free failed\n", __func__); |
| 453 |
} |
| 454 |
return 1; |
| 455 |
}; |
| 456 |
|
| 457 |
if (vg_exit()) {
|
| 458 |
printf("%s: vg_exit failed to exit to text mode.\n", __func__);
|
| 459 |
if (free_memory()) printf("%s: lm_free failed\n", __func__); |
| 460 |
return 1; |
| 461 |
} |
| 462 |
|
| 463 |
if (free_memory()) {
|
| 464 |
printf("%s: lm_free failed\n", __func__);
|
| 465 |
return 1; |
| 466 |
} |
| 467 |
|
| 468 |
return 0; |
| 469 |
} |
| 470 |
|
| 471 |
int(video_test_controller)() {
|
| 472 |
|
| 473 |
vg_vbe_contr_info_t cntrl_info; |
| 474 |
|
| 475 |
vbe_get_controller_information(&cntrl_info); |
| 476 |
|
| 477 |
vg_display_vbe_contr_info(&cntrl_info); |
| 478 |
|
| 479 |
return 0; |
| 480 |
} |