I wonder if it's possible to use the GPIOs for both all the controls and a display, because I seem to have purchased this:
https://www.ebay.co.uk/itm/7-TFT-LCD-To ... 2749.l2649 which I think is designed as an Arduino shield?
Any help would be great! This is my first electronigs and GBZ project so if anything I'll purchase a BW screen which might make things simpler.
Using GPIO for both control and display.
-
- Posts: 5
- Joined: Thu Apr 19, 2018 12:56 pm
- Been thanked: 1 time
- wermy
- Site Admin
- Posts: 1346
- Joined: Tue May 03, 2016 8:51 pm
- Has thanked: 620 times
- Been thanked: 1322 times
- Contact:
Re: Using GPIO for both control and display.
Yes it's possible. That's what we're doing on the mintyPi. 

-
- Posts: 5
- Joined: Thu Apr 19, 2018 12:56 pm
- Been thanked: 1 time
Re: Using GPIO for both control and display.
I can only find one library for the spfd5408 controller which is aimed at Arduino boards ;/
- wermy
- Site Admin
- Posts: 1346
- Joined: Tue May 03, 2016 8:51 pm
- Has thanked: 620 times
- Been thanked: 1322 times
- Contact:
Re: Using GPIO for both control and display.
I'm not sure about that particular chip, but if you're using something like an ILI9341 there are enough pins for both the screen and an SNES-style button layout.
-
- Posts: 5
- Joined: Thu Apr 19, 2018 12:56 pm
- Been thanked: 1 time
Re: Using GPIO for both control and display.
I will look at any supplementary documentation that comes with it to see if it's manageable, otherwise my student loan comes in next week so might as well get a new display
Thanks for your input!

Who is online
Users browsing this forum: No registered users and 1 guest