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Revise package WM8994, packages Audio and STM32.Board for F746 and F769 - #477

Merged

jklmnn merged 22 commits into

AdaCore:masterfrom

pat-rogers:audio_wm8994

May 22, 2026

Merged

Revise package WM8994, packages Audio and STM32.Board for F746 and F769#477
jklmnn merged 22 commits into
AdaCore:masterfrom
pat-rogers:audio_wm8994

Commits on May 13, 2026
- adding/revising WM8994 driver and Audio wrapper driver for it
  
  Pat Rogers
  authored and
  pat-rogers
  committed
  cfefe1f
- use new IO package for WM8994, with constants for register addresses
  
  Pat Rogers
  authored and
  pat-rogers
  committed
  7e0024e
- better name for procedure Play
  
  Pat Rogers
  authored and
  pat-rogers
  committed
  c933f7a
- Move to signed 16-bit PCM samples, rather than unsigned
  
  Pat Rogers
  authored and
  pat-rogers
  committed
  5701668
- Add important comments re: mystery code and update copyright year
  
  Pat Rogers
  authored and
  pat-rogers
  committed
  69ca86e
- Make the output device type use a static predicate to limit the options
  
  Pat Rogers
  authored and
  pat-rogers
  committed
  2e6117e
- Change type names to match WM8994 datasheet.
  pat-rogers
  committed
  4caa595
- use new name for WM8994_Audio_Device
  pat-rogers
  committed
  473f1d4
- change procedure name Start_Playing back to Play
  pat-rogers
  committed
  9ad19bd
- use a "private with" for Ravenscar_Time
  pat-rogers
  committed
  0bb0d7f
- Minor name refactoring for consistency within the package
  pat-rogers
  committed
  582ce16
- Move the odd package-level Boolean objects to be components of the primary ADT
  pat-rogers
  committed
  4ac5b51
- Update for type name change in package WM8994, in which Analog_Outputs was changed back to Output_Device
  pat-rogers
  committed
  e57ed5e
- Remove immediate internal read after write in procedure I2C_Write.
  pat-rogers
  committed
  f58ee78
- Keep track of which output is selected and only manipulate the hardware for that selection.
  pat-rogers
  committed
  b3f13a3
- Refactor sequences of I2C writes into internal help er procedures for readability/comprehension
  pat-rogers
  committed
  869fe0c
- Minor formatting and formal parameter name changes
  pat-rogers
  committed
  ca40e5d
- Add ability to specify the incoming sample bit width
  pat-rogers
  committed
  d0e4e90
- Update due to new WM889 CODEC ability to set sample bit width.
  pat-rogers
  committed
  7192319
Commits on May 14, 2026
- No need for Audio_Device to be aliased
  pat-rogers
  committed
  c25011b
- In Audio.Set_Audio_Clock, add support for missing frequencies
  pat-rogers
  committed
  b78d315
- Updates for sake of changes to WM8994 package.
  pat-rogers
  committed
  95ac63d

Commits

Commits on May 13, 2026

Commits on May 14, 2026