Hawk Instruction Manual
Document number
Revision
File name
Date
Page
2015-07-22-05
V1.1
HK82x_IM_v1_1
30
th
Jul 2015
14 of 14
4.5
Examples
NOTE: an additional byte of 0x50 will be sent, by the camera, at the end of each command if cmd_ack is
enabled.
4.5.1
Get System Status
Command
TX bytes (to camera)
RX’d bytes (from camera)
Get system status
0x49 0x50
0x16
Checksum disabled, Command
Acknowledge enabled, FPGA
enabled, EEPROM
communications disabled
4.5.2
Get Micro version
Command
TX bytes (to camera)
RX’d bytes (from camera)
Get Micro version
0x56 0x50
0x02 0x07 (V2.7)
4.5.3
Read internal temperature
Command
TX bytes (to camera)
RX’d bytes (from camera)
Get internal temperature
0x53 0xE0 0x01 0x70 0x50
0x53 0xE1 0x01 0x50
0x53 0xE0 0x01 0x71 0x50
0x53 0xE1 0x01 0x50
0x02 0x64 = 612
Less than 2048 so positive. Divide
by 16:
612/16 = +38
O
C
4.5.4
Command acknowledge
Assume cmd ack = 0 to start
Command
TX bytes (to camera)
RX’d bytes (from camera)
Get system status
0x49 0x50
0x12
Binary OR status byte with 0x10
none
none
Enable Command Acknowledge
0x4F 0x16 0x50
0x50 (ack)
After ack is set
Command
TX bytes (to camera)
RX’d bytes (from camera)
Get Micro version
0x56 0x50
0x02 0x07 0x50 (v2.7+ack)