今天看到一个定义窗口的函数windows(x1,x2,y1,y2),
void Define_Window(unsigned char data X0, unsigned char data Y0, unsigned char data X1, unsigned char data Y1)
{
Write_Cmd(0x2A);
Write_CMD_Data(X0);
Write_CMD_Data(X1);
Write_Cmd(0x2B);
Write_CMD_Data(Y0);
Write_CMD_Data(Y1);
}
有那位知道有什么作用啊。 |