#include "io.h" #include "fb.h" void main() { uart_init(); fb_init(); drawRect(150,150,400,400,0x03,0); drawRect(300,300,350,350,0x2e,1); drawCircle(960,540,250,0x0e,0); drawCircle(960,540,50,0x13,1); drawPixel(250,250,0x0e); drawChar('O',500,500,0x05); drawString(100,100,"Hello world!",0x0f); drawLine(100,500,350,700,0x0c); while (1); }