RE: [maemo-developers] DSP programming

2007-05-11 Thread Simon Pickering
Hi All, I've had some time and have picked up where I left off, but this time using my N800. The result is good news :) (but a rather long and meandering email). The DSP seems very well behaved (no resets leading to reboots) and the couple of demos I've tried worked fine. I was quite surprised

Re: [maemo-developers] DSP programming

2007-05-11 Thread Larry Battraw
On 5/11/07, Simon Pickering [EMAIL PROTECTED] wrote: Hi All, I've had some time and have picked up where I left off, but this time using my N800. The result is good news :) (but a rather long and meandering email). The DSP seems very well behaved (no resets leading to reboots) and the couple

RE: [maemo-developers] DSP programming

2007-05-11 Thread Simon Pickering
Thanks for your thoughts about the IVA, over lunch I did some more googling and found a couple of non-authoritative posts about it. Looks like it might be a separate processor like the DSP, with its own kernel (not sure whether this is changeable). See:

RE: [maemo-developers] DSP programming

2007-01-22 Thread Simon Pickering
I get the following output from the linked hellotimer task: # ./hellotimer 5 Cannot open /dev/dsptask/hellotimer # dspctl start hellotimer.out Loading hellotimer.out... .text : adr = 0x80, size= 331 ...initialization failed!! Can't determine reset vector address This is a bit

RE: [maemo-developers] DSP programming

2007-01-17 Thread Simon Pickering
I've been trying to get started with DSP programming, following the instructions summarised in this post. I just took a brief look at what is required for programming for the DSP in the 770. It seems that building your own modules is possible with publically awailable tools and documents.

Re: [maemo-developers] DSP programming

2006-01-18 Thread Ed Okerson
I was not able to restart the DSP gateway dynamic loader (there is an init script for dld) so I just rebooted my 770. After boot there should be a /dev/dsptask/demo_console if the dld managed to load the module. 'killall dsp_dld' will also work without having to reboot. The dsme daemon will