User`s manual

RabbitFLEX User’s Manual www.rabbit.com 91

6.6.5 Analog Inputs

flexAnaInCalib

int flexAnaInCalib(Flex_IOPin *pin, int value1, float volts1, int

value2, float volts2);

DESCRIPTION

Calibrates the response of the selected A/D converter channel as a linear function using the two

conversion points provided. Gain and offset constants are calculated and placed into a global ta-

ble. This function is non-reentrant.

PARAMETERS

pin Pointer to the information structure for this I/O pin.

value1 The first A/D converter value.

volts1 The voltage corresponding to the first A/D converter value.

value2 The second A/D converter value.

volts2 The voltage corresponding to the second A/D converter value.

RETURN VALUE

0: success

<0: error (not an analog input?)