ESP32 Bluetooth Remote Shutter for a Smartphone Camera

Pre-requirements

Before compile this project, please install ESP-IDF and set $(IDF_PATH):

% export IDF_PATH=/your/esp-idf/path

How to compile

1. Clone the BTstack.

% cd ~/esp
% git clone https://github.com/bluekitchen/btstack.git

2. Clone this project into "btstack/port/esp32", and copy "components" and "sdkconfig" files from the template directory.

% cd btstack/port/esp32
% git clone https://github.com/MinatsuT/esp32_remote_shutter.git
% cp -r template/components esp32_remote_shutter
% cp template/sdkconfig esp32_remote_shutter

3. Edit serial configurations according to your environment.

% cd esp32_remote_shutter
% make menuconfig

4. Compile, flash and start monitoring.

% make flash monitor

How to use.

• Scan BT devices from your smartphone and establish a connection to the "ESP32 Remote Shutter" device.
• Start camera app on your smartphone.
• Push "enter" from the above monitor, then shutter code (Volume Up) will be sent.