--- /dev/null
+#ifndef COMMANDS_H_
+#define COMMANDS_H_
+
+enum Command
+{
+ POWER_ON = 0x01,
+ POWER_OFF = 0x02,
+ MOTOROLA_SPEED = 0x11,
+ MOTOROLA_REVERSE = 0x12,
+ MOTOROLA_SPEED_DIRECTION = 0x13,
+ MOTOROLA_SPEED_FUNCTION = 0x14,
+ MOTOROLA_SOLENOID = 0x15,
+ COMMAND_OK = 0x80,
+ RECEIVE_OVERRUN = 0x81,
+ FRAMING_ERROR = 0x82,
+ INVALID_COMMAND = 0x83,
+ LENGTH_ERROR = 0x84,
+ INVALID_VALUE = 0x85
+};
+
+#endif