[sdiy] STM32 Nucleo + mbed

[Bruno Afonso]

So no one recommends the Wolfson audio card?

b

On Thu, Dec 17, 2015 at 7:56 PM ezion <ezion67 at gmail.com> wrote:

> Yes I've been looking in to this too.
> I like the ease of use of the whole Mbed thing.
> The low price of the Nucleo boards and the fact that you can snap of the
> programmer and use it with home cooked PCBs was the decisive factor.
> The one down point for me is the USB support. Out of the box there is no
> mix and match of usb device types.
> So either USB audio OR USB midi, not both.
> Sure one of the tastes available is a USB mouse and keyboard mix, and you
> can use this as a starting point for other mix tastes.
> However I didn't get around to get my own USB audio+midi in working
> condition.
> Last time I worked on it was over 6 months ago before the real work became
> a bit overwhelming :(
>
> Hope to pick up the project soon. And maybe someone else has made similar
> code in the mean time.
> The end goal is a STM32 based digihell synth.
>
> Cheers Theo
>
>
> Groetjes Theo
>
> On Fri, Dec 11, 2015 at 8:11 PM, Robert Spencer <rob at gmsn.co.uk> wrote:
>
>> Has anyone had a play around with the mbed website or ST Nucleo boards?
>>
>> For those that haven’t, it’s a browser based IDE. It works really well
>> alongside the ST Nucleo boards. You can use code snippets from the
>> community, compile in the browser, which downloads the binary. You then
>> save the binary to the board, which appears as a USB storage device and
>> that’s it. No installing tool chains or playing around with ST-Link, the
>> only draw back is there’s no debug.
>>
>> I’ve made a daughter board for the ST Nucleo with a WM8731 and a few
>> pots, jacks and a USB host socket with the aim of creating some kind of I2S
>> DSP development platform. I’ve done plenty of coding but I’m still new to
>> embedded stuff.
>>
>> I know I need to enable pins and clock to the right peripherals, but
>> beyond that I’m lost.
>>
>> Does anyone have any pointers? A nice tutorial would be good starting
>> with the basics and slowly building up. TBH, it feels like this is quite
>> bleeding edge so there’s not a lot of info out there.
>>
>> Many thanks in advance.
>>
>> Rob Spencer
>> GMSN!
>> 07590 267835
>> gmsn.co.uk
>>
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