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Core working!!! Now its DIN...


mb944
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HI again!

Thanks for the unsoldering wick advice, I got it nice and clean, but the first test was unsuccessfull. At first, the lcd displayed both rows all black, then after a while, only one black row was displayed. I this a common problem? I tried the "Flickering led" in midi out: nothing.

I checked the pic with the jdm, pic ok.

I checked all the info online, but really can't find the problem. could it be an ID problem? how can I tell my actual Id?

Sorry about all this, but i'm quite confused, maybe It's something I did wrong that can be fixed in a giffy. :P

Thanks in advance,

-Alex

%7Boption%7D

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hey LO,

I've triple checked the whole circuit, but still nothing.

i hate those black blocks ;D  

contrast/lunimance pots work so I think the lcd must be connected up ok

I haven't got a bootstrap  but I thought It's only needed to save time, avoiding the jdm.

Anyway, I noticed that my midi out has a constant 5v output : led doesn't flicker, but stays on, even without the pic! Is this normal?

I haven't connected an AIN module yet. could that be the problem? I imagined that the midibox64 hex would display some text anyway...

Maybe I should bin the core and start a new one..  :'(

Thanks for any help, losing hope here  :P

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Dont give up I think yuour close!

The black blocks just mean your boot strap is loaded on the PIC and its waiting for Mios.

With your box connected up to your PC and Midiox running, when you swith on the midibox you should get get a "request for upload" in the midiox window?

Do you get this?

peace

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Thanks Thorsten!

silly me! that will teach me to rush into things... :-/

I sent MIOS, then MB64 and its now showing the double row blocks, (but I saw the READY text, and when I unplug the 9v, I see "MIOS  V2.3" briefly

but its outputing tons of messages!

I guess that means I need to connect the modules...

Thanks and sorry again for the questions that allready have answers online...

;D

-Alex

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here's just an update:

[glow=red,2,300]Mb64 loaded! [/glow]ain works more or less (I have to ground it better because its going a bit haywire at times)

but nothing seems to work on the DIN module.

i am blocked on page 2

cs17.gif

and all the button icons are BLACK STARS.

Any Ideas?

ps: I only have 1 din module, do I need to do something to J2?

thanks in advance,

best regards,

-Alex

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Hi,

just a few quick things to check with your DIN ...

- Do you have ground connection on every switch ?

- Can You measure +5V on a DIN Pin when no switch is pressed and 0v if the switch is pressed ?

- How do you get to page 2. Does this mean that some knobs are working ?

greets

DOC

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