spectacle firmware for esp32

firmware for the spectacle smart glasses version 1
component framework for module and app-like development on the esp32

requirements:

• esp idf v4.4+
• cmake
• ninja

targets:

• esp32

DONE:

• system component mechanism to register system functions, registering and initialisation, event subscription and broadcast service
• touch component for capacitive touch input handling
• system sleep api to sleep and shut down

TODO:

• bluetooth component for wireless
• network component for wifi and internet applications
• framebuffer component to use oled displays with different drivers
• system driver components to provide universal api to communicate with devices
• app system to build on components and provide OS like U[IX]