up: embedded systems - bacnet - APDU Header  
embedded systems - bacnet - BACnet-ComplexACK-PDUWhat links here?
 0  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
30 c4 0c 0c 02 00 00 f5 19 46 3e 75 0a 00 43 50 4f 2d 50 43 2d 36 41 3f


    |--7--|--6--|--5--|--4--|--3--|--2--|--1--|--0--|
    +-----+-----+-----+-----+-----+-----+-----+-----+
 0: | APDU type             | PDU Flags             | 30 = Complex ACK (3), unsegmented request, no more segments flow
    +-----+-----+-----+-----+-----+-----+-----+-----+
 1: | Invoke ID                                     | C4
    +-----+-----+-----+-----+-----+-----+-----+-----+
 2: | Service Choice                                | 0C = readProperty
    +-----+-----+-----+-----+-----+-----+-----+-----+
 3: | context tag 0         | cls | length          | 0C = tag 0, class = 1 (context tag), length = 4
    +-----+-----+-----+-----+-----+-----+-----+-----+
 4: | tag data                                      | 02
 5: |                                               | 00
 6: |                                               | 00
 7: |                                               | f5
    +-----+-----+-----+-----+-----+-----+-----+-----+
 8: | context tag 1         | cls | length          | 19 = tag 1, class = 1 (context tag), length = 1
    +-----+-----+-----+-----+-----+-----+-----+-----+
 9: | tag data                                      | 46
    +-----+-----+-----+-----+-----+-----+-----+-----+
10: | context tag 3         | cls | length          | 3e = tag 3, class = 1 (context tag), length = 6 (really means opening tag)
    +-----+-----+-----+-----+-----+-----+-----+-----+
11: | application tag       | cls | length          | 75 = tag type 7 (char string), class = 0 (app tag), length = 5 (really means extended tag)
    +-----+-----+-----+-----+-----+-----+-----+-----+
12: | application tag extended length               | 0a = 10 bytes
    +-----+-----+-----+-----+-----+-----+-----+-----+
13: | string character set                          | 00 = ANSI X3.4 / UTF-8
    +-----+-----+-----+-----+-----+-----+-----+-----+
14: | tag data                                      | 43 C
15: |                                               | 50 P
16: |                                               | 4f O
17: |                                               | 2d -
18: |                                               | 50 P
19: |                                               | 43 C
20: |                                               | 2d -
21: |                                               | 36 6
22: |                                               | 41 A
    +-----+-----+-----+-----+-----+-----+-----+-----+
23: | context tag 3         | cls | length          | 3f = tag 3, class = 1 (context tag), length = 7 (really means closing tag)
    +-----+-----+-----+-----+-----+-----+-----+-----+
embedded systems - bacnet - BACnet-ComplexACK-PDU
filename:embedded systems - bacnet - BACnet-ComplexACK-PDU
filename:embedded%20systems%20%2D%20bacnet%20%2D%20BACnet%2DComplexACK%2DPDU
last edit:June 14 2015 13:47:28 (3248 days ago)
ct = 1714960661.000000 = May 05 2024 21:57:41
ft = 1434304048.000000 = June 14 2015 13:47:28
dt = 280656613.000000