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i2c - fix return value description i2c_byte_write() #1694

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Merged
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Apr 29, 2016
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i2c - fix return value description i2c_byte_write() #1694

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2 changes: 1 addition & 1 deletion libraries/mbed/hal/i2c_api.h
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Original file line number Diff line number Diff line change
Expand Up @@ -124,7 +124,7 @@ int i2c_byte_read(i2c_t *obj, int last);
/** Write one byte.
* @param obj The i2c object
* @param data Byte to be written
* @return 1 if NAK was received, 0 if ACK was received, 2 for timeout.
* @return 0 if NAK was received, 1 if ACK was received, 2 for timeout.
*/
int i2c_byte_write(i2c_t *obj, int data);

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