Commit Graph

3 Commits

Author SHA1 Message Date
Dan Halbert 748834c6ba update to py tests and scripts due to black 22.1.0 2022-01-29 17:14:01 -05:00
microDev a52eb88031
run code formatting script 2021-03-15 19:27:36 +05:30
Scott Shawcroft 360475e266
Implement audiobusio and enhance PIO for it
This adds I2SOut and PDMIn support via PIO.

StateMachines can now:
 * read and read while writing
 * transfer in 1, 2 or 4 byte increments
 * init pins based on expected defaults automatically
 * be stopped and restarted
 * rxfifo can be cleared and rxstalls detected (good for tracking when
   the reading code isn't keeping up)

Fixes #4162
2021-02-23 15:50:00 -08:00