Hi David, I just started playing with the MCP23017 according to the datasheet you have to set Port B in your case to be an OUTPUT, this is done by writing the IODIRB register. Putting a value of 0 will set the entire Port B to be an Output. Working fine on the STM32, I hope this helps. - reg.png

Hi Stefan

Yes I was able to get rid of that error now I can see the right messages
but still, when I Scan the 2.4ghz I don't see the SSID AP43 in this case .
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Hi LeighM,

Thanks for your reply, if you don't have the same problem could be that I Installed some different version of
the toolchain or something?

OK this is not urgent so don't worry just playing here, will tackle this after the festive season

Enjoy it and stay safe.

Hi , Just started playing with the esp32 and for now, I am just testing some functions to see what it can do. So made this simple Code to create an Access point and I can see that there is a bug, The access point does not get created and in the rs232 debug messages can see the following. [0;32mI (72...

Hi ,

I think you have to read a byte at a time incrementing the index value but don't really know
how you would know where to put the point you will end up something like this 19216801 for 192.168.0.1

Hi Ben / Steve

Thanks for your prompt reply and fix will update and test.

Thanks again

Good morning,

Is it possible to have the MQTT Address as a variable? so that we can set it when the code is running

On V9 this seems to be fixed but I think on V7 & 8 still present

Hi , on V9 it is compiling and working ok , though I once notice that yes at first it lights up white then after the second refresh it starts to work correctly , could be that there are still bugs

Hi,

Thanks for your reply update done and now compiles Perfectly.