This is a sample of comms to the MID as a Mechanical Pump.
02 - this value says its internal to the MID (applies to Tagging and Mechanical Pumps)
05 – this values says it is directed at a Mech Pump
2020/01/13|00:44:09:734|COMM : COM5 -> (W) [14] 09 00 02 25 96 54 32 02 02 00 01 05 00 33
2020/01/13|00:44:09:750|COMM : COM5 -> (R) [8] 32 02 01 00 04 00 33 E1
/************************ PAYLOADS DESCRIPTORS **************************/
#define PAYLOAD_NACK 0x01
#define PAYLOAD_TAG 0x02
#define PAYLOAD_DIGITAL_PUMP 0x03
#define PAYLOAD_MECH_PUMP 0x04
#define PAYLOAD_KEYPAD_TYPE_1 0x05
#define PAYLOAD_KEYPAD_TYPE_2 0x06
#define PAYLOAD_MENU_PROMPTED 0x07