Embedded World, Nuremberg

2020-02-23 Thread Rob Voisey
Hi If any NuttX developers are exhibiting at or visiting Embedded World this week and would like a chat about our favourite OS over a coffee let me know. I'll be there Tuesday and Wednesday. Rob

Re: lpc54xx: Debugging I2C and wm8904

2020-02-23 Thread Dave Marples
Andrei, Might be a red herring but take a look at the i2c module for mimxrtthere were changes applied there recently for similar issues. It could well be that the modules have common heritage and so have the same bugs...not at my desk otherwise I'd have a look myself. Regards Dave On Sun,

lpc54xx: Debugging I2C and wm8904

2020-02-23 Thread Andrei Stefanescu
Hi, I am planning to use the wm8904 codec(found on the lpcxpresso54628 board) with Nuttx. I have the following problem: during the initial I2C setup of the wm8904, when trying to write to the 0x21 register, there is an indefinite stretch for the slave ACK. I attached the screenshots from the

Missing arch dirs in mkexport.sh?

2020-02-23 Thread Brian Clarkson
Hello all. I'm still in the process of familiarizing myself with the NuttX build tree with plans to build for the AM335x (custom board) but I was wondering if perhaps the mkexport.sh script (invoked when using 'make export') has not kept up with recent additions? For example, mkexport.sh:306