UD18_protocol.txt

== https://github.com/msillano/UD18-protocol-and-node-red/blob/master/UD18_protocol.txt
    
============= commands PC => UD18
[WHreset]   ff 55 11 03 01 00 00 00 00 51                   
[AHreset]   ff 55 11 03 02 00 00 00 00 52                     
[resetTIME] ff 55 11 03 03 00 00 00 00 53                   
[resetALL]  ff 55 11 03 05 00 00 00 00 5d                           
                                 .
[SETUP]     ff 55 11 03 31 00 00 00 00 01                    
[ENTER]     ff 55 11 03 32 00 00 00 00 02                     
[+]command  ff 55 11 03 33 00 00 00 00 03                    
[-]command  ff 55 11 03 34 00 00 00 00 0c 
                     
============== ack-comands  UD18 => PC  
(ok-WHreset)ff 55 02 01 01 00 00 40                                  


============== data push (1 sec) UD18 => PC

Offset(h) 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F

00000050  FF 55 01 03 00 01 F3 00 00 00 00 06 38 00 00 03  
00000060  11 00 07 00 0A 00 00 00 12 2E 33 3C 00 00 00 00  
00000070  00 00 00 4E 

000000E0  FF 55 01 03 00 01 F3 00 00 00 00 06 38 00 00 03  
000000F0  11 00 07 00 0A 00 00 00 12 2E 33 3C 00 00 00 00  
00000100  00 00 00 4E 


==============  data map (big endien)
0000	FF
0001	55
0002	01  	type: 01: data, 0x11: command, 02: ack-command
0003	03  	??

0004	00	V
0005	00	V
0006	00	V, as INT24, /100

0007	00	I
0008	00	I
0009	00	I, as INT24, /100

000A	00	mAh
000B	00	mAh
000C	00	mAh, as INT24, 

000D	00	Wh
000E	00	Wh
000F	00	Wh
0010	00	Wh, as INT32, /100 

0011    00	D-
0012	07	D- as INT16, /100

0013    00      D+
0014	0A	D+ as INT16, /100

0015	00
0016	00
0017	00

0018	12	t-h, as BYTE, hour
0019    2E	t-m, as BYTE, min
001A	33	t-s, as BYTE, sec.

001B	3C	
001C	00
001D	00
001E	00
001F	00
0020	00
0021	00
0022	00
0023	4E	CRC ?? unknow algorithm