Smadcsetmode - PEP Modular Computers Modular Computers RS485 User Manual

Chapter 5 Analog Modules

5.3.8.9 SMADCSetMode

Syntax
error_code SMADCSetMode(u_int8 PortNr, u_int8 channel,
Description
This function checks if an SM-THERM board is fitted on the specified port
and if the channel is valid and sets the mode of the AD Converter. The valid
values (BIPOLAR, UNIPOLAR) are defined in the file smadc.h.
Input
u_int8 PortNr
u_int8 channel
u_int8 mode
Output
error_code
Example
RetVal = SMADCSetMode(0, 1, BIPOLAR);
March 12, 1996
u_int8 mode);
Port number to set mode
(0 to 10)
Number of specified channel (0 to 3)
Mode of ADC: BIPOLAR or UNIPOLAR
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
Illegal mode
E_BMODE
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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