Search found 5 matches

by sjk910330
Sun Dec 22, 2024 2:18 pm
Forum: ESP-IDF
Topic: Strange behavior regarding Classic Bluetooth reconnection
Replies: 0
Views: 1633

Strange behavior regarding Classic Bluetooth reconnection

Hello,
I am currently using the esp32-pico-v3-02 chip, and I’ve implemented similar functionality on both the Arduino IDE and esp-idf. However, there’s a common issue I’m experiencing, so I’d like to inquire about it. I’ll refer primarily to the Arduino IDE code. By default, the chip is operating in ...
by sjk910330
Tue Nov 05, 2024 7:21 am
Forum: ESP-IDF
Topic: Activating 2M PHY
Replies: 1
Views: 1030

Activating 2M PHY

Hi, recently I bought ESP32 C3 modules and testing its own performance.

With the given bluedroid throughput example, I found it shows about 700kbps with 1M phy.

Now I want to find out its perfermance @ 2M phy,
but there are no specific examples about activating / setting preferred PHY.
Also it was ...
by sjk910330
Mon Feb 26, 2024 9:20 pm
Forum: ESP-AT
Topic: Guides or references to enable / disable features
Replies: 2
Views: 6956

Re: Guides or references to enable / disable features

Hi,

Thank you for providing the guide.

I followed your guide and the build was successful, but SPP is not working.

Here are the details:

It happens with ESP32-WROOM using locally compiled ESP-AT firmware.
ESP32-WROVER using offical ESP-AT firmware does not show this error.
BTINIT=1, BTSPPINIT ...
by sjk910330
Thu Feb 22, 2024 4:04 am
Forum: ESP-IDF
Topic: How to use internal PSRAM as IRAM?
Replies: 1
Views: 938

How to use internal PSRAM as IRAM?

Hello,
There are some ESP32 products which have internal PSRAM, like PICO-V3-02.
Do I need to do something at menuconfig to use this PSRAM as IRAM?

TLTR;
As specific, I want to use ESP32-WROOM as bluetooth classic + low energy module while any other functions(like WIFI) are disabled.
I visited ESP ...
by sjk910330
Sun Feb 18, 2024 8:17 pm
Forum: ESP-AT
Topic: Guides or references to enable / disable features
Replies: 2
Views: 6956

Guides or references to enable / disable features

Hello,
Recently I'm dealing with ESP-AT to use esp32-wroom as bluetooth dual mode module.

First I tried to enable bluetooth classic,
and build.py said I need to optimize features to use this firmware becuase more IRAM is required.

Since no other features(like ethernet, wifi, ...) are needed,
I ...

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