UAC Class Host Driver v1.2.0

[leeebo]

Description

Release UAC Class Driver v1.2.0

Background

• For UAC devices, the correct way to configure the volume is first to obtain the maximum, minimum (a subset ranging from +127.9961 dB (0x7FFF) to -127.9961 dB (0x8001)), and step values. Then SET_CUR with the 16-bit db value (Please check UAC1.0 Spec Page.77 for details). v1.2.0 provides the standard implementation.

Breaking Changes:

1. Changed the parameter type of uac_host_device_set_volume_db from uint32_t to int16_t

Improvements:

1. Support get current volume and mute status

Bugfixes:

1. Fixed incorrect volume conversion. Using actual device volume range.
2. Fixed concurrency issues when suspend/stop during read/write

Related

Testing

Unitest Pass in both ESP32-S3 and ESP32-P4

---

Checklist

Before submitting a Pull Request, please ensure the following:

• [ ] 🚨 This PR does not introduce breaking changes.
• [x] All CI checks (GH Actions) pass.
• [ ] Documentation is updated as needed.
• [x] Tests are updated or added as necessary.
• [x] Code is well-commented, especially in complex areas.
• [x] Git history is clean — commits are squashed to the minimum necessary.

[leeebo]

@tore-espressif @roma-jam @peter-marcisovsky PTAL! Thanks1

[roma-jam]

@leeebo don‘t forget to squash before merge ;)