ABC80/max80_fw

kopia lustrzana https://git.zytor.com/abc80/max80/fw.git/

Autor	SHA1 Wiadomość	Data
H. Peter Anvin	f6f9bf7ede Add i2c unit	3 lat temu
H. Peter Anvin	55b0aeee3f iodev: move one-register "devices" into a common "sys"; add "abc" device	3 lat temu
H. Peter Anvin	3608e21183 Add extended devices (xdevs) that require > 128 bytes	3 lat temu
H. Peter Anvin	4cc5301813 sdcard: generalize the IP, instantiate for ESP32 SPI channel too	3 lat temu
H. Peter Anvin	518503fa99 iodev: centralize definitions and auto-generate boiler plate code	3 lat temu