root / lab5 / lab5.c @ 119
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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 "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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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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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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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())
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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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// 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 ((r = get_permissions_first_mbyte()))
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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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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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/// 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 ((r = get_permissions_first_mbyte()))
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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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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 (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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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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/* To be completed */
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printf("%s(%8p, %u, %u): under construction\n", __func__, xpm, x, y);
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return 1; |
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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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return 1; |
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} |
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int(video_test_controller)() {
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/* To be completed */
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printf("%s(): under construction\n", __func__);
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return 1; |
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} |