Pepper Computer Modular Computers RS232 User Manual

SMART I/O User’s Manual

©1996 PEP Modular Computers GmbH

October 01, 1996

Page 5 - 95

Chapter 5  Analog Modules

error_code SMADC1Init(u_int8 PortNr);

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

u_int8 PortNr

Port number of module to initialise

(from 0 to 10)

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).

RetVal = SMADC1Init(0);