Point Grey Flea3 USB 3.0 Technical Reference 7 Imaging Parameters and Control
Field Bit Description
Presence_Inq [0]
Presence of this feature
0: Not Available, 1: Available
Abs_Control [1]
Absolute value control
0: Control with the Value field, 1: Control with the Absolute value CSR.
If this bit = 1, the value in the Value field is ignored.
[2-4] Reserved
One_Push [5]
One push auto mode (controlled automatically by camera only once)
Read: 0: Not in operation, 1: In operation
Write: 1: Begin to work (self-cleared after operation)
If A_M_Mode = 1, this bit is ignored
ON_OFF [6]
Read: read a status
Write: ON or OFF for this feature
0: OFF, 1: ON
If this bit = 0, other fields will be read only
A_M_Mode [7]
Read: read a current mode
Write: set the mode
0: Manual, 1: Automatic
High_Value [8-19]
Upper 4 bits of the shutter value available only in extended shutter mode
(outside of specification).
Value [20-31]
Value.
A write to this value in ‘Auto’ mode will be ignored.
Format:
7.10.2 AE_ROI: 1A70 – 1A74h
To calculate the base address for an offset CSR:
1. Query the offset inquiry register.
2. Multiple the value by 4. (The value is a 32-bit offset.)
3. Remove the 0xF prefix from the result. (i.e., F70000h becomes 70000h)
Revised 9/27/2012
Copyright ©2011-2012 Point Grey Research Inc.
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