RS

Description

The RS command allows random read access of raw sectors of an SD card or USB stick. The storage device does not need to be formatted.

Parameters

RS requires a single argument that is the sector number. After the command was invoked, the module sends back 512 bytes which is the content of the requested sector.

Return Values

ERR_OK (0) if sector was read successfully.
ERR_FR_NOT_READY (13) if disk read operation failed.

Example

RS 1234 

Read sector 1234

Remarks

Sector contents are delived as raw binary data.