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Re: W8TEE TFT/VFO DDS adapter


Vince Vielhaber
 

I haven't looked at the other responses yet, so I'm assuming you got that info. If not, I think you'd need to add

#define USES_16BIT_BUS

at the top of libraries/MCUFRIEND_kbv/MCUFRIEND_kbv.cpp

Did you try 0x8357 as the g_identifier? I see that it's in the library so yours may just not be getting accessed correctly.

Vince.

On 06/18/2017 09:57 AM, Michael Hagen wrote:
I am looking for a file in MCUfriend?

A header or C file?

Is there a #define somewhere to use Mega 2560 Pins.

Yes, I have it plugged directly to a Mega, so I would need that option?


I tried changing ID in Jacks new code. Still nothing. Default 0xD3D3.


Thanks, I don't know where to look?

Mike,WA6ISP


On 6/18/2017 4:34 AM, Laurent CHABERT wrote:




------------------------------------------------------------------------
*De :* [email protected] <[email protected]> de la part de Vince
Vielhaber <vev@...>
*Envoy¨¦ :* dimanche 18 juin 2017 05:00
*? :* [email protected]
*Objet :* Re: [BITX20] W8TEE TFT/VFO DDS adapter


Did you try changing that line of code in the MCUFriend driver that Jack
mentioned the other day? That one's using the mega pins as opposed to
the standard pins.

Vince.



On 06/17/2017 01:09 PM, Michael Hagen wrote:
Yes Rinky Dink works but I can't get any MCU Friend to work. I spent
most of the day playing with it.

My TFT is directly plugged into a Mega 2560. Its pinouts fit like a
shield over the top of the 2560.

Any hints to give me? I don't know why Rinky Dink works.

I have run the ID program in MCUFriend, no ID. I know that the package
says HX8357B for Driver?

Mike, WA6ISP


On 6/16/2017 4:58 PM, Vince Vielhaber wrote:
If the UTFT library works (the one from Rinky Dink) then the
MCUFriend_kbv library should once you find the right parameters. UTFT
is slow and a memory pig.

Vince.



On 06/16/2017 07:40 PM, Michael Hagen wrote:
Bought 2 of these displays. Less than $8. No Touch Screen. 36 Pins,
not 40.
Uses 9481 Controller, package says Driver: HX8357B?

Work fine but not so far with your recommended library (Friend?).
A library at Rinkey Dink Electronics works?

Parallel transfer, not serial.
I did not look at whether you used serial or parallel?

Mike, WA6ISP





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Michigan VHF Corp.



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Michigan VHF Corp.

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