Chapter 5 Analog Modules
5.3.8.13 SMADCGetGain
Syntax
error_code SMADCGetGain(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. It gets the gain amplifier setting of the ADC and
stores the value in a user defined buffer where the user has to take care that
the buffer is large enough to store the data.
Input
u_int8 PortNr
u_int8 channel
u_int8 *pBuffer
Output
error_code
Example
RetVal = SMADCGetGain(0, 1, &Buffer);
March 12, 1996
u_int8 *pBuffer);
Port number to fetch the gain setting
(from 0 to 10)
Number of specified channel (0 to 3)
Pointer to an 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
5
Page 5 - 79
Need help?
Do you have a question about the Modular Computers RS485 and is the answer not in the manual?