这个摄像头买回来,一直放着,第一次测试,烧的 https://whycan.com/t_2039.html 里的固件,结果是这样的。
# fswebcam -S l -d /dev/video0 -p UYVY -r 800*600 test.jpg
--- Opening /dev/video0...
Trying source module v4l2...
/dev/video0 opened.
No input was specified, using the first.
Adjusting resolution from 800x-1 to 800x4800.
[ 280.835745] cma: cma_alloc: alloc failed, req-size: 1875 pages, ret: -12
[ 280.842507] sun6i-csi 1cb4000.csi: dma_alloc_coherent of size 7680000 failed
Error requesting buffers for memory map.
VIDIOC_REQBUFS: Cannot allocate memory
Unable to use mmap. Using read instead.
Unable to use read.
分辨率不能设置,重启2遍后,问题一样,放弃了,拿板子时,碰到摄像头,发烫,,
再试试了 http://dl.sipeed.com/LICHEE/Zero/Images/ 这上面的固件,还是不行,问客服问题没解决,
TF卡拔掉,直接上电,发现,这摄像头居然会发烫,这就奇怪了,是摄像头的问题吗?没弄明白,这摄像头不应该是正常运行才会发热吗?
大家说说,是不是板子出问题了,一头雾水,,,,
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哪里可以买到荔枝派zero的摄像头,原来那家客服不卖了,看来要换开发板了,Ff1C200s的,能驱动摄像头的,就只有芒果派?介绍一下吧
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