8: Firmware and Advanced Communications
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Write Register Information*
Read Register Information
Read Irradiance Calibration Factors
Write Irradiance Calibration Factors
*Writing bit 0 of register 0xB5 to ‘1’ will enable synchronous continuous strobe mode.
‘0’ is default and is asynchronous cont. strobe mode. A delay after the start of
integration, but before the first rising edge of synchronous continuous strobe can be
inserted up to 65535 µsec. This is done by writing the value in microseconds to
register 0xB6. Default is 0x00.
USB Command Descriptions
A detailed description of all Flame commands follows. While all commands are sent to EP1 over
the USB port, the byte sequence is command dependent. The general format is the first byte is
the command value and the additional bytes are command specific values.
Initialize Flame
Initializes certain parameters on the Flame and sets internal variables based on the USB
communication speed the device is operating at. This command should be called at the start of
every session; however, if the user does not call it, it will be executed on the first Request Scan
command. The default values are set as follows:
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