John Snowdon

Results 22 comments of John Snowdon

Does NP21Kai support VRAM access via linear framebuffer, or is all support for the 'normal', banked 32KB access? I'm trying the same VRAM code from http://darudarudan.syuriken.jp/kai/pc9821.htm#e256L and, like the code...

Okay, never mind. Even though the 16MB memory hole option is not there, if I do: _farpokeb(_dos_ds, 0xE0102, 0x01); I can get the framebuffer to appear at its alternate location...

Ah, I see that use case is referenced in https://github.com/whaleygeek/pyenergenie/issues/85. Could we add that to the documentation so that it is clear? The standard offering from Energenie of controlling 4...

Thanks, I think I'll pick up either the ENER314-RT or the RFM69 radio module that it uses; as there doesn't appear to be any active components on the ENER314-RT apart...

That's great news. I'll give that a go as soon as the radio module arrives and report back here. My code (minus any integration with pyenergenie at present) lives here:...

Well my RFM69 module has arrived - need to connect it up on some different pins to my touchscreen; which also uses SPI, but I'm hoping to try that tonight.

Ok, not a success. Yet. Turns out that the [touchscreen](https://www.waveshare.com/3.5inch-rpi-lcd-a.htm) uses both CE0 _and_ CE1 to toggle between display and the touch overlay. So I'm out of luck with the...

Doh! Of course.... So I'm now changing the wiring to as follows: ``` pi pin, gpio number, colour, function - - black, gnd - - brown, 3.3v 38, 20, green,...

Not getting response from my sockets yet. Everything appears to be working on the software side, but no relays clicking as of yet. With trace turned on, the driver reports:...

It's just a straight wire (a single line stripped from an IDE cable, as I'm using for the rest of the Pi to radio hookup wired) - 16.4cm, or as...