First, having just found this site, I'm very impressed with the feature set of NuttX. So, kudos! However, I was shocked to not see pthread_sem's located in...
Today, June 5, 2010, I released version 5.6 of NuttX. This release is available for download from Sourceforge: http://sourceforge.net/projects/nuttx/files/ ...
I've been thinking about building some debug features into NuttX. Here are a couple of thoughts. 1. Real-Time Performance Monitor. Actually, I already started...
I got this question in my personal email: "I look for an embedded OS for our development embedded application. I found the NuttX and it looks interesting,...
Hello! The magazine in question happens to be Linux Journal, every month they take the time to mention what else is available as open source and of course...
Hi, Gregg (with two G's -- the question of the number of G's in my is is perhaps the question I have hear most in my life!). ... I did port NuttX to the PJRC...
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Michael Hrabanek
hrabanek@...
Jun 20, 2010 5:16 pm
Hi, I've tried connecting eagle-100 board by serial cable with linux box running minicom and using examples/nsh with default config but I can't get nsh shell...
Hi, Michael, ... It has been awhile since I ran the Eagle-100. I don't have my board with me today, but I'll get it next week and see if I get serial output. ...
Hello! This surfaced when using Cygwin-1.7.5 for building Nuttx-5.5 for i386 using the buildroot tool chain. $ make Makefile:129: warning: overriding commands...
Hi, Gregg, Yes this is pretty confusing. ... Where is NuttX installed? Are you trying to build the toolchain? Or are you trying to build NuttX? It looks to...
333
Michael Hrabanek
hrabanek@...
Jun 20, 2010 6:12 pm
Hi Greg, thank you for help, I've found out that I wasn't using crossover cable (which I didn't realized before, because I used the same one with another ...
... Hello! In a way yes. I finally worked that out with one of the earlier releases. But I did not use the buildroot toolchain. Instead I went native. So far...
... Hello! And indeed that is what happened. I am now building the buildroot toolchain. And I chose one of the other demonstration entries for the kit. ... ...
Today, June 22, 2010, I released version 5.7 of NuttX. This release is available for download from Sourceforge: http://sourceforge.net/projects/nuttx/files/ ...
Hello! According to a bundle of things on the original Game Boy, it uses a Z80 as its processor. And at one point SDCC had a compiler function for that one. ...
There are a couple of targets for Z80 in the NuttX source tree using the SDCC toolchain. Actually, they are really both simulated targets, i.e., using an...
... Hello! I see your point. The last time I had anything to do with the Z80, (really) was back in the CP/M-80 days. But what about creating an image for the...
... That shouldn't be to difficult from OS porting point of view. I don't have enough technical information to say much more than that. Another option is to...
Hi, I'm looking for some information about interrupt handling in NuttX. I'm using eagle 100 board and trying to generate interrupt when the user button is...
... I'm not sure. There should be a call to up_enable_irq(LM3S_IRQ_GPIOA) somewhere to enable the global GPIOA interrupt. Perhaps that logic is missing....
I've finally found solution, for anyone interrested, here is working code: /* interrupt handler */ static int inthandler(int irq, void *context) { uint32_t...
Michael, I am glad you found a solution that works for you. I couldn't help more this week because I have not had internet in this (bad) hotel I am in and...
