linux下使用framebuffer在屏幕上画点线矩形矩形波字符等

#include "Draw_function.h" #include <stdlib.h> int main() { // int color = 0x00000000; int color = 0xffffff; // int screen_buffer[400][5000]; int *screen_buffer0; fb_open(); if(( screen_buffer0 = (int *)malloc(screen.screensize)) == NULL) printf("error: malloc fail!\n"); memcpy(screen_buffer0,screen.fbp,screen.screensize); Set_screen(color); // Draw_hline(0,800,300,0x00ffffff); //Draw_hline(0,800,420,0x00ffffff); Draw_hline(0,800,420,0x00); // Display_string(370,380,"Aanlyzing",0xffffff); Display_string(370,380,"Aanlyzing",0xfff); //Draw_hline(0,800,560,0x00ffffff); Draw_hline(0,800,560,0x00); //Draw_full_rectangle(0,0,266,150,0x00537ae3); Draw_full_rectangle(0,0,266,150,0x0037ae3); Display_string(50, 40,"NIBP 120",0xffffff); Display_string(50, 60,"Alarm ---- 100 ",0xffffff); Display_string(50, 80," 80 ",0xffffff); Draw_full_rectangle(266,0,534,150,0xfff); //Draw_full_rectangle(266,0,534,150,0x00000000); Display_string(310, 40,"HR BPM",0xff0000); Display_string(310, 60,"Alarm 78 ECG ",0xff0000); Display_string(310, 80,"Lead II x1",0xff0000); //Draw_full_rectangle(534,0,800,150,0x004a8f30); Draw_full_rectangle(534,0,800,150,0x00f30); Display_string(545, 10,"SPO2 ",0xffffff); Display_string(550, 60,"Alarm 98 ",0xffffff); Display_string(640, 90,"Signal OK ",0xffffff); Draw_full_rectangle(0,420,190,560,0x00f8000); //Draw_full_rectangle(0,420,190,560,0x00ff8000); Display_string(50, 460,"Pacer Stop ",0x000000); Display_string(45, 480,"Demand Mode ",0x000000); Display_string(50, 500,"70ppm 30mA ",0x000000); //Draw_full_rectangle(610,420,800,560,0x00ffff80); Draw_full_rectangle(610,420,800,560,0x00ffff0); Display_string(690, 460,"114J ",0x000000); Display_string(680, 480,"Shock:0 ",0x000000); Display_string(680, 500,"00:15:02 ",0x000000); Draw_rectangle(190,420,380,460,0x00ff); //Draw_rectangle(190,420,380,460,0x00ffffff); Display_string(210,435,"Alarm Temperature ",0x00); //Display_string(210,435,"Alarm Temperature ",0xffffff); Draw_rectangle(420,420,610,460,0x00); //Draw_rectangle(420,420,610,460,0x00ffffff); Display_string(430,435,"Alarm Breach ",0x00); //Display_string(430,435,"Alarm Breach ",0xffffff); Draw_vline(190,560,600,0x00); //Draw_vline(190,560,600,0x00ffffff); Display_string(210,570,"Stop ",0x00); //Display_string(210,570,"Stop ",0xffffff); Draw_vline(265,560,600,0x00); //Draw_vline(265,560,600,0x00ffffff); Display_string(285,570,"Alarm ",0x00); //Display_string(285,570,"Alarm ",0xffffff); //Draw_vline(340,560,600,0x00ffffff); Draw_vline(340,560,600,0x00); //Display_string(360,570,"Sign ",0xffffff); Display_string(360,570,"Sign ",0x00); Draw_vline(415,560,600,0x00); //Draw_vline(415,560,600,0x00ffffff); //Draw_vline(490,560,600,0x00ffffff); Draw_vline(490,560,600,0x00); Display_string(503,570,"Choouse ",0x00); //Display_string(503,570,"Choouse ",0xffffff); Draw_vline(565,560,600,0x00); //Draw_vline(565,560,600,0x00ffffff); Draw_vline(640,560,600,0x00); //Draw_vline(640,560,600,0x00ffffff); // memcpy(screen_buffer,screen.fbp,screen.screensize); // int time = 0, count = 0; // int hight = 0; /* while(1) { //srandom(100); Draw_rectangle_wave(time,350,15,100,0x33ffff); sleep(1); memcpy(screen.fbp,screen_buffer,screen.screensize); time = time + 5; if(time > 800) { time = 0; count += 1; } if(count == 1) break; }*/ // sleep(10); //Draw_wave(200, 350, 50, 150, 0xff0000); // memcpy(screen.fbp,screen_buffer0,screen.screensize); free(screen_buffer0); return 0; }