2 commits

Author	SHA1	Message	Date
Earle F. Philhower, III	8c3170596f	Deduplicate SPI and SoftwareSPI routines (#2779)	2025-01-28 12:47:13 -08:00
Earle F. Philhower, III	acf81f426c	Add PIO-based SoftwareSPI enabling SPI on any pins (#2778) ... * Add PIO-based SoftwareSPI enabling SPI on any pins The Raspberry Pi team has a working PIO-based SPI interface. Wrap it to work like a hardware SPI interface, allowing SPI on any pin combination. Tested reading and writing an SD card using unmodified SD library. * Add W5500 example Good for testing, shows non-contiguous pin outs.	2025-01-27 13:59:52 -08:00