[sdiy] STM32 (or other) audio DSP learning recommendations

[sleepy_dog at gmx.de]

 >  I must admit that trying to get my stm32f7 discovery board working 
on OS X with eclipse has been a nightmare !

You could try to use (formerly?) Atollic TrueStudio, which is now ST 
only, they bought it.
I should be easier to set up than pure Eclipse, and, now, it's made for 
STM32.

- Steve


Dan Snazelle wrote:
> I must admit that trying to get my stm32f7 discovery board working on OS X with eclipse has been a nightmare !
>
> we have tried two different Osx machines , never knowing what the issue is . I've followed instructions on a few different online resources for stm32 but alas no luck so far
>
> I have been half wondering if migrating to another ARm vendor (like avr or nxp or ti who provide their own ide and better support ) might help ?
>
> Coming from the easy world of teensy , I keep wondering if I'll ever be able to get OS X, eclipse And the disco board all communicating !! Ahhhh
>
>
>
>
> Sent from my iPhone
>
>> On Jun 26, 30 Heisei, at 5:33 PM, Scott Gravenhorst <music.maker at gte.net> wrote:
>>
>>
>> sleepy_dog at gmx.de wrote:
>>> Scott Gravenhorst wrote:
>>>
>>>> were smatterings of demonstrations for most of the peripherals available on the
>>>> board.  I didn't find much synth making help there to be honest - however, this
>>>> Things like filters, vocoders, and effects like echo/flange I found on random
>>>> DSP sites, not on ST's site.
>>> Well, there is CMSIS DSP / math, i.e. ARM's low level lib as part of the
>>> whole CMSIS, a low level lib / register definitions etc, which is a
>>> layer below stuff like the ST "cube" library.
>>> It has code optimized for the different ARM cores like cortex M4, for
>>> common DSP functions like performing filter operations.
>>> Haven't really tried them or compared to anything else, as I have only
>>> made some baby steps in DSP land so far.
>>> Maybe someone else can comment of how useful that really is.
>>>
>>> - Steve
>>>
>> Yes, there is CMSIS, but the filter functions I found were not useful to me.  After looking
>> through it all, I coded the SVF and single pole low pass IIR filters myself.  I did find
>> something that made me chuckle - the STM32F7 has a square root _instruction_ and inside one of
>> the header files I found a #define statement that defines sqrt() as a single inline ASM
>> instruction - clever that.  CMSIS is good for a lot of other things too, but I found the
>> filter functions to be too specialized for my use.
>>
>>
>> -- ScottG
>> ________________________________________________________________________
>> -- Scott Gravenhorst
>> -- http://scott.joviansynth.com/
>> -- When the going gets tough, the tough use the command line.
>> -- Matt 21:22
>>
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