Watson Text-to-Speech with ESP32-ADF

A super basic example of ESP32-ADF using IBM Watson Text-to-Speech. This README will be improved.

Installation

Install ESP-IDF and ESP32-ADF using the latest/master branch, and exporting the environment variables before trying out this repo.

Run idf.py menuconfig to configure IBM Watson Text-to-Speech by filling out the endpoint, basic auth string (containing the APIKey) and voice selection.

Run idf.py build to build.
Run idf.py flash -p [PORT] to flash to your device. Hold Boot, and press Reset once to instantiate flashing if something resembles Connecting ....._____... is shown.
Run idf.py monitor -p [PORT] to watch debug logs.

This repo was built using ESP32-LyraT board.

Lots of code were copied and pasted from ESP-ADF examples to get this to barely work.

Known problems:

Fuzzy/overlapped audio at the start, sounding like frames were not being buffered correctly

This project is licensed under the Apache 2 License - see the LICENSE file for details

Name		Name	Last commit message	Last commit date
Latest commit History 14 Commits
.vscode		.vscode
docs		docs
main		main
.gitignore		.gitignore
CMakeLists.txt		CMakeLists.txt
README.md		README.md
partitions.csv		partitions.csv
sdkconfig.defaults		sdkconfig.defaults