i2c - fix return value description i2c_byte_write()

Fixes ARMmbed#1670.
0xc0170 · Apr 27, 2016 · 3f612c5 · 3f612c5
1 parent bda3d1e
commit 3f612c5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libraries/mbed/hal/i2c_api.h b/libraries/mbed/hal/i2c_api.h
@@ -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);