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8: Firmware and Advanced Communications
225-00000-000-11-201604
71
USB High Speed (480Mbps) Packet Format
The data is read from EP2In. The packet format is described below.
Packet #
End Point
# Bytes
Pixels
0
EP2In
512
0-255
1
EP2In
512
256-511
2
EP2In
512
512-767
3
EP2In
512
768-1023
4
EP2In
512
1024-1279
5
EP2In
512
1280-1535
…
EP2In
512
7
EP2In
512
1792
–2048
8
EP2In
1
Sync Packet
The format for the first packet is as follows (all other packets except the synch packet
has a similar format except the pixel numbers are incremented by 256 pixels for each
packet).
Packet 0
Byte 0
Byte 1
Byte 2
Byte 3
Pixel 0 LSB
Pixel 0 MSB
Pixel 1 LSB
Pixel 1 MSB
…
Byte 510
Byte 511
Pixel 255 LSB
Pixel 255 MSB
Packet 15
–
Synchronization Packet (1 byte)
Byte 0
0x69
Содержание Flame-S
Страница 18: ...1 Introduction 8 225 00000 000 11 201604...
Страница 32: ...2 Installation and Setup 22 225 00000 000 11 201604...
Страница 46: ...4 Troubleshooting 36 225 00000 000 11 201604...
Страница 54: ...5 How the Flame Spectrometer Works 44 225 00000 000 11 201604...
Страница 58: ...6 Technical Specifications 48 225 00000 000 11 201604 Mechanical Diagram Figure 1 Flame Outer Dimensions...
Страница 74: ...7 Calibration 64 225 00000 000 11 201604...
Страница 130: ...Index 120 225 00000 000 11 201604...