mirror of
https://github.com/hsoft/collapseos.git
synced 2024-11-08 06:18:05 +11:00
124da6adec
Although the SPI Relay driver is RC2014-specific, the SD Card driver is generic enough to be a subsystem. That's the second subsystem we add and this warrants, I think, the formalization of a new concept: protocols.
11 lines
492 B
Plaintext
11 lines
492 B
Plaintext
( -- )
|
|
( The opposite of sdcWaitResp: we wait until response is 0xff.
|
|
After a successful read or write operation, the card will be
|
|
busy for a while. We need to give it time before interacting
|
|
with it again. Technically, we could continue processing on
|
|
our side while the card it busy, and maybe we will one day,
|
|
but at the moment, I'm having random write errors if I don't
|
|
do this right after a write, so I prefer to stay cautious
|
|
for now. )
|
|
: _ready BEGIN _idle 0xff = UNTIL ;
|