Smadcreadraw - PEP Modular Computers Modular Computers RS485 User Manual

Chapter 5 Analog Modules

5.2.8.16 SMADCReadRaw

Syntax
error_code SMADCReadRaw(u_int8 PortNr, u_int8 channel,
Description
This function checks if an SM-PT100 board is fitted on the specified port and
if the channel is valid. It reads the raw value of the last conversion and stores
it in a user defined buffer. The user has to take care that the buffer is large
enough to store the data.
Input
u_int8 PortNr
u_int8 channel
u_int16 *pBuffer
Output
error_code
Example
RetVal = SMADCReadRaw(0, 1, &Buffer);
March 12, 1996
u_int16 *pBuffer);
Port number from which raw data is to be read
(from 0 to 10)
Number of the channel to be read (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
E_NOTRDY If no data is available at the moment
- wait or poll the input
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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