Smadcgetprecision - PEP Modular Computers Modular Computers RS485 User Manual

Chapter 5 Analog Modules

5.2.8.8 SMADCGetPrecision

Syntax
error_code SMADCGetPrecision(u_int8 PortNr, u_int8
Description
This function checks if an SM-PT100 board is fitted on the specified port and
if the channel is valid. It gets the precision/filter setting of the AD Converter
and stores the value in a user defined buffer. The user has to take care that
there is enough space to store the data.
Input
u_int8 PortNr
u_int8 channel
u_int16*pBuffer
Output
error_code
Example
RetVal = SMADCGetPrecision(0, 1, &Buffer);
March 12, 1996
channel, u_int16 *pBuffer);
Port number from which to get data
(from 0 to 10)
Number of specified channel (0 to 3)
Pointer to a user defined buffer
SUCCESS
If wrong type of module or no module
E_MNF
is fitted on the selected port
If wrong channel number is specified
E_PARAM
or standard OS-9 error code (refer to the OS-9
Technical Manual Error Codes Section).
©1996 PEP Modular Computers GmbH
SMART I/O User's Manual
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