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0PlayerProject/프레임버퍼사용법 - Revision history
2026-05-14T22:28:26Z
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imported>Unknown at 05:22, 7 February 2021
2021-02-07T05:22:05Z
<p></p>
<p><b>New page</b></p><div>우리 보드 기준 (320x240x16bit)<br />
<br />
#include &lt;io.h&gt;<br />
#include &lt;fcntl.h&gt;<br />
...<br />
#include &lt;linux/fb.h&gt;<br />
#include &lt;sys/mman.h&gt;<br />
...<br />
<br />
int main()<br />
{<br />
int fd;<br />
unsigned short *data;<br />
<br />
fb0 = open("/dev/fb0", O_RDWR);<br />
data = (unsigned short*)mmap(0, 320 * 240 * 2, PROT_READ | PROT_WRITE, MAP_SHARED, fb0, 0);<br />
<br />
data[x + y * 320] = RGB; // (x,y)에 RGB 찍기<br />
<br />
munmap(data, 320 * 240 * 2);<br />
close(fb0);<br />
<br />
return 0;<br />
}</div>
imported>Unknown