PICO picoscope 3204, Руководство пользователя

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PicoScope 3000 Series User Guide
9
Copyright 2005 Pico Technology Limited. All rights reserved.
PS3000044 1.4
3
Technical reference
3.1
Driver
The Windows 98SE/ME/2000/XP/2003 32-bit driver,
picopp.sys
, is installed in
Windows. It is loaded using an inf file,
picopp.inf
.
Once you have installed the PicoScope and PicoLog software, and the PicoScope 3000
Series PC Oscilloscope is plugged in for the first time, Windows will automatically install
the driver.
3.2
Driver error codes
This section is aimed at those people who intend to write their own programs for use with
the driver. A description of the driver error codes is given below. If the PicoScope or
PicoLog software reports an error, refer to the
FAQ .
Code Enumeration Description
0
PS3000_OK The oscilloscope is functioning correctly.
1
PS3000_MAX_UNITS_OPENED Attempts have been made to open more than
PS3000_MAX_UNITS.
2 PS3000_MEM_FAIL Not enough memory could be allocated on the
host machine.
3 PS3000_NOT_FOUND An oscilloscope could not be found.
4 PS3000_FW_FAIL Unable to download firmware.
5 PS3000_NOT_RESPONDING The oscilloscope is not responding to
commands from the PC.
6
PS3000_CONFIG_FAIL The configuration information in the
oscilloscope has become corrupt or is missing.
7
PS3000_OS_NOT_SUPPORTED Driver supports Windows 98SE, ME, 2000, XP,
2003 or later.