CmdID

CmdID / Commands

i2ctransfer

Make i2c transfers. toybox

On Linux

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Linux

from the toybox, 0BSD

Make i2c transfers. DESC is 'r' for read or 'w' for write, followed by the number of bytes to read or write, followed by '@' and a 7-bit address. For any message after the first, the '@' and address can be omitted to reuse the previous address. A 'w' DESC must be followed by the number of DATA bytes that was specified in the DESC.

i2ctransfer [-fy] BUS DESC [DATA...]...
-fForce access to busy devices
-vVerbose (show messages sent, not just received)
-ySkip confirmation prompts (yes to all)