Ocean Optics Flame-S - Page 115

8: Firmware and Advanced Communications
225-00000-000-11-201604 105
Query Status
Returns a packet of information containing the current operating information. The structure of
the status packet is given below:
Byte Format
Byte 0
0xFE
Return Format
The data is returned in Binary format and read in by the host through End Point 1 In. The
structure for the return information is as follows:
Byte
Description
Comments
0-1
Number of Pixels - WORD
LSB | MSB order
2-5
Integration Time - WORD
Integration time in s – LSW | MSW.
Within each word order is LSB | MSB
6
Lamp Enable
0 – Signal LOW
1 – Signal HIGH
7
Trigger Mode Value
8
Spectral Acquisition Status
9
Packets In Spectra
Returns the number of Packets in a
Request Spectra Command.
10
Power Down Flag
0 – Circuit is powered down
1 – Circuit is powered up
11
Packet Count
Number of packets that have been
loaded into End Point Memory
12
Reserved
13
Reserved
14
USB Communications Speed
0 – Full Speed (12Mbs)
0x80 – High Speed (480 Mbps)
15
Reserved