Search found 480 matches
- Sat Aug 30, 2025 3:52 pm
- Forum: Bug Reports
- Topic: EXTI Interrupt Issue on STM32
- Replies: 18
- Views: 4231
Re: EXTI Interrupt Issue on STM32
Hi, I've bought an STM32F303 development board to play with. I've not had any issues with the timer interrupt. However, my testing has thrown up an issue with the 32F303CB FCD, the config section is missing the HSE source divider parameter. This means it would be easy to accidentally overclock the d...
- Sun Aug 24, 2025 3:21 pm
- Forum: Bug Reports
- Topic: Pi HDMI component colours are not right
- Replies: 9
- Views: 222
Re: Pi HDMI component colours are not right
Yes, background colour is a common trap
You need to remember that SetColour just changes the "ink" for the next drawing operation.
So after SetBackgroundColour you need a ClearScreen

You need to remember that SetColour just changes the "ink" for the next drawing operation.
So after SetBackgroundColour you need a ClearScreen
- Sun Aug 24, 2025 2:21 pm
- Forum: Bug Reports
- Topic: Pi HDMI component colours are not right
- Replies: 9
- Views: 222
Re: Pi HDMI component colours are not right
Just had a quick look at the component, and it looks like it uses the same colour encoding for the Raspberry Pi target code as for the simulation code, namely 32 bit colour depth and 8 bits for the individual colours. I think the Pi frame buffer (16 bpp) should be RGB565 format. edit: Ah, silly me, ...
- Sun Aug 24, 2025 1:14 pm
- Forum: Bug Reports
- Topic: Pi HDMI component colours are not right
- Replies: 9
- Views: 222
Re: Pi HDMI component colours are not right
Thanks.
I was nearly correct
I've just run it in debug mode (set 1 in the debug macro) and my setup reports 16 bits per pixel.
That's a lower colour depth than the code assumes.
The plot continues...
I was nearly correct
I've just run it in debug mode (set 1 in the debug macro) and my setup reports 16 bits per pixel.
That's a lower colour depth than the code assumes.
The plot continues...
- Sun Aug 24, 2025 12:25 pm
- Forum: Bug Reports
- Topic: Pi HDMI component colours are not right
- Replies: 9
- Views: 222
Re: Pi HDMI component colours are not right
The component was developed back in the days of 32 bit OS. I suspect that now with 64 bit the colour depth has increased. I'll have a play when I next get chance 

- Fri Aug 22, 2025 10:45 pm
- Forum: General
- Topic: Not happy looking for examples
- Replies: 26
- Views: 4723
Re: Not happy looking for examples
Ah, well done 
Yes, you will still need the static modification for latest OS, otherwise version 12 of the GCC compiler.
Yes, you will still need the static modification for latest OS, otherwise version 12 of the GCC compiler.
- Fri Aug 22, 2025 7:34 pm
- Forum: General
- Topic: Not happy looking for examples
- Replies: 26
- Views: 4723
Re: Not happy looking for examples
Hi Bob I've just found a bit of time to do more testing and copy what you have - same result, no screen output. I had previously tested on lite (no desktop) version as all my pi units are headless servers. I thought the component had worked with desktop version in the past, maybe it now uses a diffe...
- Thu Aug 21, 2025 11:45 am
- Forum: General
- Topic: Ethernet module
- Replies: 15
- Views: 2122
Re: Ethernet module
If you want to use Raspberry Pi and its interface, you could use arp-scan sudo arp-scan --interface=eth0 192.168.0.0/24 You could call this in a Flowcode C icon and redirect the output to a file system("sudo arp-scan --interface=eth0 192.168.0.0/24 > scan.txt"); Then use the Flowcode File ...
- Thu Aug 21, 2025 10:14 am
- Forum: General
- Topic: Not happy looking for examples
- Replies: 26
- Views: 4723
Re: Not happy looking for examples
• Compile and deploy your Flowcode project to the Raspberry Pi (“Compile to Target”) • On your development Windows PC, run the Terminal (Command Prompt) • Login to the Raspberry Pi by typing ssh admin@192.168.0.21 • If you get a message question about adding the key, type yes • Enter your admin user...
- Wed Aug 20, 2025 3:57 pm
- Forum: General
- Topic: Not happy looking for examples
- Replies: 26
- Views: 4723
Re: Not happy looking for examples
When running the program directly (from a console) do you get any (error) messages?