## Component Knob `Knob` is the component that provides the software PCNT, it can be used on chips(esp32c2, esp32c3) that do not have PCNT hardware capabilities. By using this component, you can quickly use a physical encoder, such as the EC11 encoder. Features: 1. Support multiple knobs 2. Support each event can register its own callback 3. Support setting the upper and lower count limits List of supported events: * Knob left * Knob right * Knob high limit * Knob low limit * Knob back to zero ### Examples [USB Surface Dial](https://github.com/espressif/esp-iot-solution/tree/master/examples/usb/device/usb_surface_dial)
# ChangeLog ## v0.1.0 - 2023-1-5 ### Enhancements: * Initial version * The following types of events are supported | EVENT | 描述 | | ---------- | -------------------------------------- | | KNOB_LEFT | EVENT: Rotate to the left | | KNOB_RIGHT | EVENT: Rotate to the right | | KNOB_H_LIM | EVENT: Count reaches maximum limit | | KNOB_L_LIM | EVENT: Count reaches the minimum limit | | KNOB_ZERO | EVENT: Count back to 0 | * Support for defining multiple knobs * Support binding callback functions for each event and adding user-data
idf.py add-dependency "espressif/knob^0.1.0"