gwen0 replied to the topic 'Meade DSIPro III connection error' in the forum. 4 years ago

Hi,

The indi driver seems to behave like the windows driver. The only differences I could detect are :

  • The init phase is done twice on linux.
  • A call to "SET_EXP_MODE 01" is missing before the SET_ROW_COUNT_EVEN 0.
  • The parameter for "SET_GAIN" is "0" on windows, "3F" on linux.
  • The parameter for "SET_OFFSET" is "0" on windows, "7F" on linux.

I managed to patch the driver to correct these differences but I got the same error in the end.
Could it be that the firmware is different ?


Attached are the usb pcaps:
linux_1.pcap : firmware upload on linux
linux_2.pcap : driver initialization
win_1.pcap : firmware upload on windows
win_2.pcap : driver initialization and captures on windows.

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