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PRG-espidf

ArduinoIDE でやる場合

PRG-arduino-esp32

インストール手順

https://esp-idf.readthedocs.io/en/latest/get-started/linux-setup.html

概要

git clone --recursive https://github.com/espressif/esp-idf.git
cd ./esp-idf
git submodule update --init
# ToolChain のダウンロード
wget https://dl.espressif.com/dl/xtensa-esp32-elf-linux64-1.22.0-80-g6c4433a-5.2.0.tar.gz

BTstack

git clone https://github.com/bluekitchen/btstack.git
./integrate_btstack.py

WiiRemote

## linux is https://github.com/RaphaelWimmer/wiimote.py
https://wiibrew.org/wiki/Wiimote
https://github.com/MinatsuT/esp32_wii_remote

BlueTooth

https://www.bluetooth.com/ja-jp/specifications/assigned-numbers/service-discovery

#include "BluetoothSerial.h" //Header File for Serial Bluetooth, will be added by default into Arduino
BluetoothSerial ESP_BT; //Object for Bluetooth

void setup() {
Serial.begin(115200); //Start Serial monitor in 9600
ESP_BT.begin("ESP32_LED_Control"); //Name of your Bluetooth Signal
Serial.println("Bluetooth Device is Ready to Pair"); 
}

void loop() {
// put your main code here, to run repeatedly:

}

set-env.sh

export LANG=C
export MD=$HOME/opt
export PATH=$PATH:$MD/esp/xtensa-esp32-elf/bin
export ESPIDF=$MD/esp/esp-idf
# export IDF_PATH=$MD/esp/esp-idf/
export IDF_PATH=$MD/esp/esp-idf