5 Commits

Author	SHA1	Message	Date
Scott Shawcroft	c7c90f47b0	Add non-DMA SPI support. ... This fixes SPI with PSRAM allocated buffers. DMA with SPI2 was attempted but produced junk output. This manual copy is less than 2x slower than DMA when not interrupted. Fixes #3339	2020-09-10 17:32:20 -07:00
Scott Shawcroft	ed6e81d688	Switch SPI to polling DMA and enable displayio	2020-06-24 13:10:08 -07:00
Scott Shawcroft	c5fa9730a8	Compiles!	2020-06-24 12:47:59 -07:00
Scott Shawcroft	fc9c0ba573	Initial SPI implementation. Almost certainly doesn't compile	2020-06-24 12:47:59 -07:00
Scott Shawcroft	d0401f02a9	Add initial I2C support, not quite working fully though	2020-06-24 12:47:58 -07:00