Darian Leung b6dfadb168 usb: Update USB Host Library
This commit updates the USB Host Library as follows:

- usb_helpers.h
    - Removed dependency on USB Host Library API
    - Added function to print string descriptors
- usbh
    - Fixed bug where an interface/endpoint could be claimed/allocated multiple times
    - Removed redundant device ref_count change
- Added unit test for USB Host Library API usage
2022-01-06 15:14:10 +08:00
..
2021-11-24 13:21:13 +08:00
2021-12-01 22:22:19 +08:00
2022-01-06 15:14:10 +08:00

Peripherals Examples

This section provides examples how to configure and use ESP32s internal peripherals like GPIO, UART, I2C, SPI, timers, counters, ADC / DAC, PWM, etc.

See the README.md file in the upper level examples directory for more information about examples.