This C Code Feels Illegal Pt. 1
I needed a function pointer that points to a function which returns a function pointer of the identical signature that returns a function pointer of the identical... oh no. This…
Flipper Zero UART Debug
It's possible to use a USB-to-UART adapter such as the SH-U09C USB to TTL Adapter or a Raspberry Pi Debug Probe to receive debug messages while the Flipper Zero is…
Samba Share Setup
Here's a complete walkthrough on how to set up a Samba share on a Linux device running Debian. Use your appropriate package manager. Install Samba sudo apt update sudo apt…
C++/Go Packed Structures Part 1
Now, this is a mess. Imagine you have this kind of structure in C++: struct __attribute__((packed, aligned(1)))) packed { char a; char *b; int c; }; This tells the compiler…
C++/Go Dynamic Library
In the previous post, I wrote about a wrapper that could be compiled and linked into a Go program which accessed a shared/dynamic library. I'm going to follow up with…
C++/Go Library Loading
Imagine you only have access to a library (.a) and its header (.h) file. You can see the functions and their signatures, but you just can't figure out how to…
My Kingdom for a Webcam Server
Why was it so difficult to take and serve an image from the Raspberry Pi's camera when I visit a web page? I've found myself driving home unsure of whether…
Linking Static Linux Libraries in Rust
I had a hell of a time getting this to work. Here's how I did it. Let's write a small library in C++. // mysum.h #ifdef __cplusplus // extern "C"…
Planning Center Labels and Private Info
A tidy way of using a custom field in Planning Center to drive specific label data.
Rust + AWS Lambda + Windows Part 3
Once we've coded, uploaded, and tested our Lambda function from within the AWS Lambda environment, it's time to take our tests external. For this, we'll need to install the AWS…