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docs/library/machine.I2C: Fix scan() doc to match implementation. 

Since eaef6b5324 writes are used instead of
reads.
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transistortim 2017-03-19 00:09:58 +01:00 committed by Damien George
parent 74faf4c5fc
commit fb981107eb
1 changed files with 1 additions and 1 deletions
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docs/library/machine.I2C.rst
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@ -100,7 +100,7 @@ General Methods
Scan all I2C addresses between 0x08 and 0x77 inclusive and return a list of
those that respond. A device responds if it pulls the SDA line low after
its address (including a read bit) is sent on the bus.
its address (including a write bit) is sent on the bus.
Note: on WiPy the I2C object must be in master mode for this method to be valid.