Here is a list of all macros with links to the files they belong to:

• RELAY_INIT_ERROR : relay.h
• RELAY_MAP_MIKROBUS : relay.h
• RELAY_NUM_1 : relay.h
• RELAY_NUM_2 : relay.h
• RELAY_OK : relay.h
• RELAY_RETVAL : relay.h
• RELAY_STATE_OFF : relay.h
• RELAY_STATE_ON : relay.h