Re: [Flashforth-devel] LCD-Shield für Arduino UNO

[Mikael N. <mik...@fl...>]

Actually there is one implementation right in the FF AVR repository ! 

https://sourceforge.net/p/flashforth/code/ci/master/tree/avr/forth/mt128.fs


BR Mikael 

On 2023-03-25 07:30, Mikael Nordman wrote:

> Hi, 
> 
> Here is one example 
> 
> https://theforth.net/package/lcd-hd44780 
> 
> Side note:
> I needed to control the display using just as serial line so wrote this 
> simple C program for a PIC16 chip that I soldered on the backside
> of a HD44780 display. 
> 
> https://github.com/oh2aun/serial-lcd 
> 
> BR Mikael 
> 
> On 2023-03-24 21:14, Peter Höhne wrote:
> 
>> Hello dear Forth friends, 
>> 
>> i wanted to run the FlashForth besides program monitor also via LCD display on the UNO,
>> but unfortunately I didn't find a simple example for this in the WEB,
>> -> except the example for PICDEM2 + board in "ff5-tutorial-guide-2014-05-12.pdf".
>> 
>> I have taken this as a model and tried "badly and fairly" to implement for the UNO.
>> 
>> It is not quite finished yet, but works quite well except for the key query (only for the LCD Shield).
>> 
>> Questions: - are there ready LCD examples in the WEB, which I have not seen/found ?
>> - has anyone already separately Hitachi-44780 LCD (1/2/4 lines via 4 data pins controlled?
>> 
>> many greetings
>> Peter
>> PS:  Many thanks to Mikael for the help --> ' lcd_emit 'emit ! . 
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> 
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> Mikael 
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Mikael