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Function rc_i2c_unlock_bus

Function Documentation

int rc_i2c_unlock_bus(int bus)

Unlocks a bus to indicate to other threads in the process that the bus is now free.

see rc_i2c_lock_bus for further description.

Parameters

bus – [in] The bus ID

Returns

Returns the lock state (0 or 1) when this function is called, or -1 on error.