16 { Message must be received by some proccess }
18 { After succesfull proccessing move to proc_bll }
20 { Length of received frame must match expected len }
22 { Message cannot be proccessed - error }
24 { Multiframe message continues by next bll block }
28 { Receive answer frame into this bll block }
30 { Verify free space in buffer of destination station }
32 { Do not try to repeat if error occurs }
34 { If error occurs do wait with retry }
36 { Request imediate proccessing of frame by receiver station }
38 { Request imediate acknowledge by receiving station }
61 UL_FD_INVALID = INVALID_HANDLE_VALUE;
65 {$IF Defined(WINDOWS)}
66 UL_DEV_NAME = '\\.\UL_DRV';
67 {$ELSEIF Defined(UNIX)}
68 UL_DEV_NAME = '/dev/ulan';
70 {$MESSAGE ERROR 'invalid OS'}
73 {***************************************************************** }
74 { command definitions }
75 { standard command codes
76 00H .. 3FH store to buffer
77 40H .. 7FH store to buffer without ACK
78 80H .. 9FH proccess at onece
79 A0H .. BFH process with additional receive
80 C0H .. FFH process with additional send
83 { Reinitialize RS485 }
87 { Test free space in input buffer }
89 { Send identification }
91 { Send amount of free space in IB }
99 { Additional debug commands }
101 { Send state - for 8051 PCL PCH PSW ACC }
103 { Read memory T T B B L L }
105 { Write mamory T T B B L L }
107 { Erase memory T T B B L L }