Marcio Teixeira 5b7dd553d3 Fix sd_mmc_spi_mem capacity; clean up USB code (#12134)
- Fix an error in the return value of `sd_mmc_spi_read_capacity` which was causing the host OS to read beyond the last sector in the card.
- Clean up the USB flashdrive code and add better debugging.
2018-10-18 11:34:07 -05:00
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2017-09-21 16:26:42 -05:00
2018-02-06 02:28:18 -06:00