Lefinnois.net

Old never done project. Give my ACME Fox a RTC (Real Time Clock). Now done !

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In the world of «i play with my FOX card» here is a little code integration in the ACME SDK. The goal is to stop manual compiling application and upload to the R/W flash partition. I want integration in flash image.

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There is a new Fon router : La fonera+ (plus). This router is quite similar than the classical Fonera except that's it include two ethernet interfaces. This can be very usefull for a lot of things. Can OpenWrt Kamikaze 7.07 run on Fonera+ ? Yes, but not well. Here is my first try...

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Update from OpenWrt Kamikaze 7.06 to 7.07 give a lot of good things. One of them is linux 2.6.21.5. The driver for the i2c bus adapter using GPIO need update. Here is.

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While trying to update my Fonera to d'OpenWrt Kamikaze 7.07, i got :

 Can't locate c0000(786432) bytes free in FLASH

In others words : unable to allocate 786432 bytes in flash memory, not enough space. There is a kernel size problem with openwrt-atheros-2.6-vmlinux.lzma. Olds OpenWrt Kamikaze kernels are 720896 bytes long (0xB0000) but news ones are bigger : 786432 bytes long (0xC0000). We need to play with RedBoot's images directory.

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Here is the PCB of i2c adapter for La Fonera.

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The goal for my first try to use Fonera's GPIO is to get i2c working on the router. And now, it's done. Kernel module and user space programs are here.

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La Fonera is a nice router. Small, open, white... and with ugly green leds on the front. Really bad ! Fonera with white or blue leds may be too expensive to product but nicer. Let's correct the problem. Here is La Fonera with white leds.

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You can use code injection and/or fake Radius server to gain root (SSH) access to La Fornera. But there is a much simple way : connecte your computer to the console port inside the Wifi router :

(sorry text in french on this picture, no time to translate)

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