v5
1. used wsm2.6.2 and WFV3918_SKYWORKS_PA_V2 sdd.

v6
1. add on video storage
2. add a web server and a simple configure web page
3. add a "serial_test" script tool to test tty2.when running once ,output firmware version
4. the "serial_test" tool is under dir /etc/jffs2
5. the web page under dir /etc/jffs2/www,and the cgi program under /etc/jffs2/www/cgi-bin

v7
1.add PIR function
2.modify record size
3.modify HTML page
3.modify record or transmit  method
4.add reset key function 