Pepper Computer RS232, RS485 user manual SMADCSetMode Syntax

Chapter 5 Analog Modules SMART I/O User’s Manual

5.3.8.9SMADCSetMode Syntax

error_code SMADCSetMode(u_int8 PortNr, u_int8 channel, u_int8 mode);

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

Port number to set mode (0 to 10)

Number of specified channel (0 to 3) Mode of ADC: BIPOLAR or UNIPOLAR

SUCCESS

E_MNF If wrong type of module or no module is fitted on the selected port

E_PARAM If wrong channel number is specified E_BMODE Illegal mode

or standard OS-9 error code (refer to the OS-9 Technical Manual Error Codes Section).

5

RetVal = SMADCSetMode(0, 1, BIPOLAR);

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