i2c - fix return value description i2c_byte_write() (#1694)

Fixes #1670.
2016-04-28 19:06:38 -05:00 · 2016-04-28 19:06:38 -05:00 · 884e1adeec
parent 868ca35dfb
commit 884e1adeec
1 changed files with 1 additions and 1 deletions
--- 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);