Faster SD presence check#20

Merged

OyczE merged 1 commit intomainfrom

May 4, 2026

Contributor

OyczE commented May 4, 2026

Summary

Adds sd_status UART command to JanOS (stat("/sdcard") only, no mount)
Cardputer startup now sends sd_status instead of list_sd
Removes 1000ms pre-delay and shrinks timeout from 3000ms to 500ms
Worst-case startup SD check drops from ~21s (list_sd × 3 retries) to 500ms


          Monster SD recon

40bb286

OyczE merged commit 42790a9 into main

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