Search found 44 matches

by AJB2K3
Sun May 02, 2021 7:38 pm
Forum: General Discussion and Questions
Topic: Fade 1 image to show another.
Replies: 16
Views: 8611

Re: Fade 1 image to show another.

russ_h wrote:
Sun May 02, 2021 7:10 am
The python driver is available from https://github.com/russhughes/gc9a01py
thank you
by AJB2K3
Wed Apr 28, 2021 6:47 pm
Forum: General Discussion and Questions
Topic: Fade 1 image to show another.
Replies: 16
Views: 8611

Re: Fade 1 image to show another.

russ_h wrote:
Sun Apr 25, 2021 9:33 pm
The driver is up on GitHub.com with pre-compiled firmware for the ESP32 and Raspberry Pi PICO. Pyboard V1.1 firmware will follow soon.
Any plans for making a .py lib that can just be copied over?
by AJB2K3
Mon Apr 19, 2021 12:32 pm
Forum: General Discussion and Questions
Topic: Connecting to AWS with MQTT
Replies: 39
Views: 41459

Re: Connecting to AWS with MQTT

Thanks for reporting back.
by AJB2K3
Sat Apr 17, 2021 6:45 am
Forum: General Discussion and Questions
Topic: Connecting to AWS with MQTT
Replies: 39
Views: 41459

Re: Connecting to AWS with MQTT

What I noticed was that there was no error message when it failed to connect.
I had no feedback at all telling me what the issue was.
I spent 2 weeks deleting and rebuilding the AWS side until i was told about IAM and Cognito profiles needed.
by AJB2K3
Fri Apr 16, 2021 5:07 pm
Forum: General Discussion and Questions
Topic: Connecting to AWS with MQTT
Replies: 39
Views: 41459

Re: Connecting to AWS with MQTT

Right, that's why I asked about UIFlow. Makes it easy, doesn't it? Problem is you can't re-use your code because they have no copy/paste yet. You can't open just pieces of prior programs to use in the new project. So you always start from scratch. But it's great for prototyping ideas. I have a Core...
by AJB2K3
Thu Apr 15, 2021 5:39 pm
Forum: General Discussion and Questions
Topic: Connecting to AWS with MQTT
Replies: 39
Views: 41459

Re: Connecting to AWS with MQTT

Screenshot 2021-03-20 at 12.28.45.png Can you please share your code that reads your cert/key and sets up the MQTT SSL/TLS connection? Thanks. I will watch for the IAM and COGNITO when I get that far. Thanks for the heads up. Right now, I would be overjoyed to hear AWS tell me my credentials are ba...
by AJB2K3
Thu Apr 15, 2021 5:36 pm
Forum: General Discussion and Questions
Topic: Fade 1 image to show another.
Replies: 16
Views: 8611

Re: GC9A01 display driver

OK, so the question is whether anyone has written a MicroPython driver for the GC9A01 display. There isn't one, but there is for CircuitPython. Tod Kurt (@todbot) suggested it's very similar to other displays, except it has a custom init code: https://github.com/tylercrumpton/CircuitPython_GC9A01/b...
by AJB2K3
Thu Apr 15, 2021 3:42 pm
Forum: General Discussion and Questions
Topic: Connecting to AWS with MQTT
Replies: 39
Views: 41459

Re: Connecting to AWS with MQTT

Which version of MicroPython are you using? Or are you using the trick MicroPython that comes with their UIFlow? That's actually a very cool system with many interface drivers built in. Have you seen the Core 2 with the integrated touchscreen? They bundle a lot of drivers with it that makes is very...
by AJB2K3
Thu Apr 15, 2021 3:39 pm
Forum: General Discussion and Questions
Topic: Fade 1 image to show another.
Replies: 16
Views: 8611

Re: GC9A01 display driver

OK, so the question is whether anyone has written a MicroPython driver for the GC9A01 display. I'm not aware of one, and a forum search draws a blank. You may have to DIY. This usually involves porting Arduino C code to MicroPython, a task that requires familiarity with low level coding in both lan...
by AJB2K3
Thu Apr 15, 2021 5:08 am
Forum: General Discussion and Questions
Topic: Connecting to AWS with MQTT
Replies: 39
Views: 41459

Re: Connecting to AWS with MQTT

Hi all,
I have AWS running on my M5Stack Cores in Micropython.
After several weeks of failed connections i found I had not set up IAM and COGNITO profiles as well as the IOT profiles.
Plain text cert and keys are working fine for me.