Skip to content

shared-module/sdcardio/SDCard.c: revert cmd timeout to 500 ms #10956

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
tannewt merged 1 commit into from
Apr 20, 2026
+3 −1
Merged

shared-module/sdcardio/SDCard.c: revert cmd timeout to 500 ms #10956

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 3 additions & 1 deletion shared-module/sdcardio/SDCard.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,9 @@

// https://www.taterli.com/wp-content/uploads/2017/05/Physical-Layer-Simplified-SpecificationV6.0.pdf
// specifies timeouts for read (100 ms), write (250 ms), erase (depends on size), and other operations.
#define CMD_TIMEOUT_MS (250)
// cmd timeout was 250, but did not work on some cards.
// See https://github.com/adafruit/circuitpython/issues/10954
#define CMD_TIMEOUT_MS (500)
#define SPI_TIMEOUT_MS (250)
// Init ready timeout.
#define READY_TIMEOUT_MS (300)
Expand Down
Loading