Commit Graph

6 Commits

Author SHA1 Message Date
Jared Boone ba3c9dd8d1 Insist on writing stream data in buffer-sized blocks.
Maintaining alignment improves SD card write performance significantly.
2016-04-11 10:20:19 -07:00
Jared Boone 8e14d2f4e8 Signal SD card write thread from M4 event. 2016-04-11 10:20:19 -07:00
Jared Boone daa2f7aed0 Drain write FIFO, don't read just one block. 2016-04-11 10:20:19 -07:00
Jared Boone aca19ae997 Factor out SD card write size. 2016-04-11 10:20:19 -07:00
Jared Boone f94938db8e De-template FIFO. 2016-04-11 10:20:19 -07:00
Jared Boone 59f1a32566 Semi-naive audio recording to SD card. 2016-04-11 10:20:19 -07:00