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ttySx hardware handshake blocks
Update: with hardware handshake enabled and CTS line inactive, ls > /dev/ttyS0 seems to block the whole machine. Active telnet sessions do not respond and even the console is...
Thursday, 1 October 2009 - 12:17
Example schematic for interfacing Compact Flash to AP700x
hce wrote:Hmmm, there is a pata_at32 driver, perhaps that fits well? ... no, but that one is additionally needed to operate CompactFlash. As mentioned above, the at32_cf module...
Thursday, 17 September 2009 - 09:23
Example schematic for interfacing Compact Flash to AP700x
hce, sorry, but CompactFlash operation relies on the "at32_cf" module. Here the code extract from arch/avr32/mach-at32ap/at32ap700x.c: Quote: struct platform_device *__init...
Wednesday, 16 September 2009 - 20:28
Example schematic for interfacing Compact Flash to AP700x
hce wrote:Quote:Was the setup code moved to anywhere else?? No, but it is just a matter of adding it. hce, I have tried to add the CompactFlash code to the atstk1002 setup file....
Tuesday, 15 September 2009 - 23:12
Example schematic for interfacing Compact Flash to AP700x
hce wrote: Quote:Does the current version of the Linux kernel support Compact Flash?Yes (-: Or, it will if you go for the latest released on hce, does that mean that...
Tuesday, 15 September 2009 - 09:39
SPI bit-banging
the problem is, that some devices don't like it, if the SPI-CS line goes high (inactive) between multi-byte/multi-word transfers. I have to read 32bit words from an ADC. The atmel...
Friday, 10 July 2009 - 18:20
SPI bit-banging
Hi Ricardo, thanks for you hint! :D 500kHz bit frequency is OK for my application ... Gerhard
Wednesday, 1 July 2009 - 08:51
Buildroot - lighttpd
... oh, found it. Thanks for your help! Gerhard
Thursday, 21 May 2009 - 20:10
... thanks guys for your help! It will be used for a low-frequency data logging application. I think that I'm going to use software ECC, possibly with yaffs2 or ubifs. Gerhard
Friday, 1 May 2009 - 19:03
Reducing Power Consumption (revisited)
Hi squidgit, I've got the same feedback from kernel mailing list in the meantime - and I'm back at the original power consumption 8) Thanks! Gerhard
Tuesday, 25 March 2008 - 14:36
Reducing Power Consumption (revisited)
Hi, I have measured an increased current consumption (~25% more :shock: ) when using kernel 2.6.24.atmel.3 compared to 2.6.24.atmel.1. The kernel configuration is the same. Has...
Friday, 14 March 2008 - 10:27
fsck rootfs on SD card
Hi, performing a remount should write all cached data to disk. If you want to trigger writing cached data to disk manually, you can use the "/bin/sync" command for this. Regards,...
Thursday, 28 February 2008 - 18:50