-[<i2c_command>, <data>, <ack_bit>]
-
-<i2c_command> is one of:
- - 'START' (START condition)
- - 'START REPEAT' (Repeated START)
- - 'ADDRESS READ' (Address, read)
- - 'ADDRESS WRITE' (Address, write)
- - 'DATA READ' (Data, read)
- - 'DATA WRITE' (Data, write)
- - 'STOP' (STOP condition)
+[<cmd>, <data>]
+
+<cmd> is one of:
+ - 'START' (START condition)
+ - 'START REPEAT' (Repeated START condition)
+ - 'ADDRESS READ' (Slave address, read)
+ - 'ADDRESS WRITE' (Slave address, write)
+ - 'DATA READ' (Data, read)
+ - 'DATA WRITE' (Data, write)
+ - 'STOP' (STOP condition)
+ - 'ACK' (ACK bit)
+ - 'NACK' (NACK bit)