这两天分别将tq2440的Linux2.6.30.4的支持qt-4.5.2和qtopia-2.2文件系统做成NFS文件系统,内核是用天堑提供的内核镜像,先试了qt-4.5.2的文件系统,发现开机校准后,不能产生/etc/pointercal文件,而且将QT应用程序放入运行,触摸没有任何的效果,后来用了qtopia-2.2的那个,问题出现的差不多,校验之后也不会出现/etc/pointercal文件,而且校验之后就移植是一个光标在闪,
后来cd /opt/Qtopia/bin
./first -qws之后会出现:
[root@EmbedSky bin]# ./first -qws
Could not read calibration: /etc/pointercal
Cannot open /dev/mouse0 (No such file or directory)
Warning: could not open for writing `/root/Settings/PluginLoader_new.conf'
Warning: could not open for writing `/root/Settings/PluginLoader_new.conf'
Warning: could not open for writing `/root/Settings/PluginLoader_new.conf'
Warning: could not open for writing `/root/Settings/PluginLoader_new.conf'
Warning: could not open for writing `/root/Settings/PluginLoader_new.conf'
Warning: could not open for writing `/root/Settings/PluginLoader_new.conf'
Warning: could not open for writing `/root/Settings/PluginLoader_new.conf'
错误,这是什么问题?