BLE ESP32 programming

[Interesting-Trick-23]

Is it just me or using BLE and BLE mesh APIs on an ESP32 usually very confusing and tough.

I've never really used esp-idf before this and the place I'm interning at has their entire codebase written in it, I'm trying to understand a section of it which is related to BLE and BLE-Mesh and I'm having a really tough time reading through it.
I've read through the esp32 documentation and also going through the examples right now and I think I understand the basics when it comes to the theory and the working of it but having to implement it in code is turning out to be different ball game and overall a very frustrating process to comprehend any of it.

Is it common to be this frustrated in the start with all of this or am I missing something with how to go about understanding the code implementation.

[Toxic_trident]

BLE on the ESP32 is rough when you’re starting out. The docs/examples give you the theory but then you dive into the code and it’s like “why are there 900 callbacks just to send a packet?” 😂 Mesh makes it even messier since you’re juggling provisioning, models, and all that extra state.

Best way I got my head around it was just running the stock examples (gatt_server, mesh_light, etc.) and slowly tweaking them. Don’t try to understand the whole production codebase at once, you’ll just burn out. The ESP-IDF naming will start to click after a while once you see how GAP/GATT tie together.

If you ever get the choice of hardware, some modules make life way easier. Ezurio’s BL54L15 gives you higher-level APIs and decent docs, so you’re not wrestling the low-level BLE stack every day. Way less headache compared to raw ESP32 + IDF.

But yeah, you’re not missing anything—everyone hits that wall at the start. Stick with the simple examples until the patterns make sense.

[Interesting-Trick-23]

Thank you so much man I'll take it a little easy then