Pico TC08 USB THERMOELEMENT DATA LOGGER PP222 Manual Do Utilizador

Códigos do produto
PP222
Página de 42
USB TC-08 Help
15
Copyright 2004 Pico Technology Limited. All rights reserved.
3.3
Driver routines
3.3.1
Introduction
The following table explains each of the USB TC-08 routines:
Routine
Description
New USB and serial mode
Opens the USB TC-08 unit and gets a valid USB handle.
Opens the unit asynchronously.
Polls the unit's enumeration progress during asynchronous
operation.
Closes the handle.
Stops the unit streaming.
Set to reject either 50 Hz or 60 Hz mains interference.
Returns the minimum sampling interval for the current
setup.
Retrieves information on a particular unit and presents it as
a structure.
Retrieves information on a particular unit and presents it in
string form.
Returns the last error for a specified unit or for a call to
open a unit.
New USB mode only
Sets up a USB TC-08 channel.
Starts the USB TC-08 unit streaming.
Converts readings from currently set up channels on
demand.
In streaming mode, retrieves temperature readings from a
specified channel.
In streaming mode, retrieves temperature readings from a
specified channel with time deskewed.
Legacy mode only
Starts the USB TC-08 unit running in legacy mode.
Sets up a USB TC-08 channel.
Retrieves temperature readings from a specified channel.
Retrieves a temperature reading for the cold junction.
Returns the driver version.
Returns the hardware version of the USB TC-08 unit.
Returns the number of readings taken so far.