Comet Synertia RF - SHFT Protocol - Communication Examples; Table 30: Example 1 - Structure of the Request; Table 31: Example 1 - Structure of the Response

94 User Manual Synertia® RF Generator
The information contained in this manual is subject to change by Comet Yxlon without prior notice.
10.1.7 SHFT protocol – Communication examples
The following examples show the requests from the host and the responses from the
generator for a selection of different commands.
Example 1
Example 1 shows the data transferred for a read command for parameter 8000 (0x1F40)
'State'. The response from the generator contains a 4-byte integer value as data. In this
case the value is 1, which means 'RF off' (see section 10.5 “Reference Documents” on
page 111).
Header
Command Number
Data
Byte Number
1
2
3
4
5
6
Name /
Description
Address
(0x0A fixed)
Function Code
(0x41 = read)
Command 'State'
(0x1F40 = 8000)
Data (always 0x0001 for read
command)
Example
Value
0x0A
0x41
0x1F
0x40
0x00
0x01
Table 30: Example 1 – Structure of the request
Header
Data
Byte Number
1
2
3
4
5
6
7
Name /
Description
Address
(0x0A fixed)
Function Code
(0x41 = read)
Length
(0x04 = 4 bytes)
4 bytes of data
(4
-byte integer value 0x00000001 = 1)
Example
Value
0x0A
0x41
0x04
0x00
0x00
0x00
0x01
Table 31: Example 1 – Structure of the response