.OGG format is not supported on ChromeOS. I'll find an OGG to (Flash?) converter I guess.
--- Ron K. Jeffries 805-567-4670 On Sun, Mar 23, 2014 at 9:14 AM, Werner Almesberger <[email protected]>wrote: > Good news: DFU and boot loader finally work. > > Here's a video to prove it: > http://downloads.qi-hardware.com/people/werner/anelok/tmp/Y-Box-DFU.ogg > > Detailed timeline: > > 00:02 Y-Box in test fixture > 00:06 Push Y-Box onto the contacts of the test fixture > 00:08 I flash the boot loader via SWD from the Ben > 00:10 First pass: writing the code to Flash > 00:11 Second pass: verification > 00:15 The Y-Box now contains the boot loader but no application > 00:20 Connect USB > 00:21 Red LED: waiting for enumeration > 00:22 Both LEDs: enumerated, now waiting for DFU. This wait normally > ends after 1-2 seconds but is "forever" if there is no > application. > 00:25 Run dfu-util on the PC to Flash an application > 00:29 The boot loader now sees a valid application and starts it. > In this example, the application simply flashes the green LED. > 00:32 Let's do it again (but without flashing, since we already have > an application in Flash) > 00:35 Red LED: waiting for enumeration > 00:36 Wait for DFU > 00:38 Time out and start the application > > This will be the standard way of flashing the firmware of the Y-Box. > A similar boot loader can also be made for Anelok. I don't plan to > have DFU on Anelok for regular use, but during development it's > certainly a convenient alternative to flashing via SWD. > > This boot loader only handles the KL25/26 so far. For the CC2543, > I'll have to add a function that flashes it via the debug interface > and teach my DFU implementation to support alternative settings. > Alternate settings are DFU's way of implementing the concept of > separate domains, partitions and such. > > - Werner > > _______________________________________________ > Qi Hardware Discussion List > Mail to list (members only): [email protected] > Subscribe or Unsubscribe: > http://lists.en.qi-hardware.com/mailman/listinfo/discussion >
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