brian-mk

I added the ESP8266 module to the GBS-8200 and successfully flashed the GBS-control firmware. I connected the Spectrum Analyser RGBS output and fed the VGA into a laptop using OBS...

Yes - I figured that out by looking at the source code. There are a few things I don't understand about the diagnostics information:- 1) What does 'no signal' actually...

I spent some considerable time going through both the GBSC source code and the 5725 Programming Guide and Register Definitions. The 5725 documentation is appalling! A lot of information is...

There are some registers mssing from the TV5725 Registers Definition v1.1 PDF file (REG_S1_2B -> REG_S1_2D) There are some definitions for the missing registers in the include file tv5725.h:- typedef...

It looks like there could be a potential problem using S1_80 & S1_81 to detect user defined modes for low resolutions:- For 325p lines & 15.625 kHz, S1_80 (MD_USER_DEF_VCNTRL) needs...

I am still struggling to get the software do what I want. Currently I have two issues:- I loaded a preset (1280x1024). That results in a stable picture that is...

I found a fault in getVideoMode(): The code I added to detect a new 'pal_324p' mode wasn't working correctly. That had unexpected consequences. Having fixed that, the system now appears...

While attempting to detect the 324 line mode, one of the things I tried was to make use of the existing code in getVideomode() that detects a stable, but unrecognised,...

Years ago, I used to work for Crosfield Electronics as an embedded software engineer. One of the projects was a 'Colour Retouch Accelerator Board (CRAB)' deigned to speed up desktop...

All that work I did to get the GBS-8200 to work with the 2380 Spectrum Analyser seems like a long time ago now. I will turn 70 this year, my...