Byron Lathi
5c32fe808e
Add board-io, replace sevenseg in sw
2022-03-18 01:27:55 +00:00
Byron Lathi
a5474b5ae5
Implement interrupt status register
...
Upon an interrupt, you can read from the interrupt status register to
see what caused the interrupt.
2022-03-14 13:30:01 -05:00
Byron Lathi
0b5ccf48b8
Add basic UART driver
...
This didn't have a chance to get tested so I hope it works.
There is not fancy stuff here, just write to the register and wait till
it is done.
2022-03-14 00:24:08 -05:00
Byron Lathi
9bbfce23e2
Add driver for hex digits
...
This only includes the method to set the pairs of displays individually.
The functions to write a single 16 or 32 bit value have not been
implemented yet, nor has the mask function.
2022-03-12 21:26:19 -06:00
Byron Lathi
fff193ea0f
Add basic spi code
...
Implements the bit bang spi protocol
2022-03-10 10:26:36 -06:00
