Commit Graph

5 Commits

Author SHA1 Message Date
Scott Shawcroft 557ceded00 atmel-samd: Introduce audiobusio.PDMIn for recording audio from PDM
microphones.
2017-07-28 12:12:38 -07:00
Scott Shawcroft 3f5028c666 atmel-samd: Support wav file playback. Tested up to 16bit 22.1khz. Must be mono file!
SD card support may work but likely needs buffer tuning. Its untested.

Fixes #105
2017-05-15 19:52:38 -07:00
Scott Shawcroft 6984425f5d atmel-samd: Correctly wait for the SPI DMA transaction to finish. 2017-05-12 13:13:50 -07:00
Scott Shawcroft 24a5752f94 atmel-samd: Use DMA for SPI flash block transfers.
Fixes #99
2017-05-02 15:25:06 -07:00
Scott Shawcroft 58b9789d0c atmel-samd: Introduce audio sample playback via audioio.AudioOut. 2017-05-01 13:10:03 -07:00