开发板摄像头图像采集调试！！

内核版本为Linux-2.6.18

这两天在开发板上调试摄像头遇到的些问题：

 

1、mmap.frame没设定好，造成的错误信息：

 

the framebuffer device was opened successfully;

error reading fixed information.

640,480, 16bpp,xoffset= 0,yoffset= 0

the framebuffer device was mapped to memory successfully.

 

/mnt/hgfs/Image/gspcav1-20071224/gspca_core.c: [spca5xx_set_light_freq:1932] Sensor currently not support light frequency banding filters.

/mnt/hgfs/Image/gspcav1-20071224/gspca_core.c: [gspca_set_isoc_ep:945] ISO EndPoint found 0x81 AlternateSet 8

 

the video device was opened successfully.

Sonix PcCam, Type:1  (((#define VID_TYPE_CAPTURE  1  /* Can capture */)))

Maxwidth:640, Maxheight:480

Min