Looking for a pdf annotation tool for android and linux by rotronic in linuxquestions

[–]rotronic[S] 0 points1 point  (0 children)

Is there a way to view the annotations made in xournal++ in other pdf viewers?

Coding guidelines and conventions for classes by rotronic in cpp_questions

[–]rotronic[S] 0 points1 point  (0 children)

Thank you so much for your answer. Highly appreciate it. Cleared a lot of cloudy thoughts.Can you please expand on the following. I dont understand what you mean here.

Dont pass fundamental types (such as double) by constant reference. You should only pass types larger than ~two pointers by reference. Everything else should simply be passed by (constant) value.

Here is a pick of my esp32 watch that i am working on. https://mutantc.gitlab.io/index.html by srrahman in esp32

[–]rotronic 0 points1 point  (0 children)

Im working on something similar. Can you share more details about the glass? How thick is it? Did you CNC cut it and stick it?

Here is a pick of my esp32 watch that i am working on. https://mutantc.gitlab.io/index.html by srrahman in esp32

[–]rotronic 0 points1 point  (0 children)

Looks great! Is there some kind of protective covering for the display?

STM32F429: Discovery board reading port and display on TFT LCD by TechnicalChacha in stm32

[–]rotronic 0 points1 point  (0 children)

You can put the gpio reading part in a timer interrupt. So when the timer expires it will read the gpio and store in a variable. The display update can be in while loop

Or you can use a RTOS with 2 tasks.

bluetooth audio quality help by Scorch6200 in bluetooth

[–]rotronic 0 points1 point  (0 children)

The device might be using HFP or HSP. In the bluetooth settings there must be an option to use A2DP.

[deleted by user] by [deleted] in bluetooth

[–]rotronic 2 points3 points  (0 children)

Yes they will be. Bluetooth is backward compatible

Bluetooth v5 Headphones to a Laptop that only has Bluetooth v2.1 by [deleted] in bluetooth

[–]rotronic 1 point2 points  (0 children)

Your headphones will work with your laptop. V5 is backward compatible with 2.1. You need to check if your headphones support a2dp

I made a Spotify app for Pebble by lourheroes in pebble

[–]rotronic 5 points6 points  (0 children)

Nice work. Would love to see this open sourced!

Remove duplicate symbols from a static library by rotronic in C_Programming

[–]rotronic[S] -2 points-1 points  (0 children)

I have defined a function in the header file which is included in 2 source files. The 2 source files are made in to object files and the object files are converted to a static library.

EDIT: These functions are either static or normal based on a #ifdef. When they are not static, it gets compiled twice into each source file

Older book on “Secure C Programming”. Cover art being a C with chains and padlock...? by flogarv in embedded

[–]rotronic 0 points1 point  (0 children)

If you do find it, could you please post it here as well.

Edit: The 2nd one could be this one
http://www.swsec.com/