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SMART I/O User’s Manual
©1996 PEP Modular Computers GmbHOctober 01, 1996 Page 5 - 95
5
Chapter 5 Analog Modules
5.4.8.2 SMADC1Init
Syntax
error_code SMADC1Init(u_int8 PortNr);
Description
This function initialises the SM-ADC1 Module on port PortNr, and:
- tests the module’s ID
- test the module’s sub-ID for the determination of bipolar or unipolar
operation (voltage/current input)
- reads the conversion table held in EEPROM
- allocates space for the fetched resources
Input
u_int8 PortNr Port number of module to initialise
(from 0 to 10)
Output
error_code SUCCESS or
E_BMODE if wrong or no module
E_MEMFUL if no memory resources available
or standard OS-9 error code (refer to the OS-9
Technical Manual Error Codes Section).
Example
RetVal = SMADC1Init(0);