AN3108 datasheet(39/44 Pages) STMICROELECTRONICS

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AN3108

Example application

Doc ID 16793 Rev 1

39/44

/* TEST: Write the following value for the Configuration

0x00 */

uTestConfigurationValue = 0x00;

pObjTempSensor->SetConfiguration

(pObjTempSensor,

uTestConfigurationValue);

/* TEST: Write the following value for the Hysteresis register:

75.5° C

strTestTemperature.TS_Sign

= TS_PLUS_SIGN;

strTestTemperature.TS_IntegerValue = 75;

strTestTemperature.TS_DecimalValue = 5;

/* 0 or 5 only */

pObjTempSensor->SetTempHysteresis (pObjTempSensor,

&strTestTemperature);

/* TEST: Write the following value for the Over-Limit register:

50.5° C

strTestTemperature.TS_Sign

= TS_PLUS_SIGN;

strTestTemperature.TS_IntegerValue = 50;

strTestTemperature.TS_DecimalValue = 5;

/* 0 or 5 only */

pObjTempSensor->SetTempOverLimit

(pObjTempSensor,

&strTestTemperature);

/* TEST: Read STLM75 values for the Configuration, Hysteresis

and Over-Limit temp. registers */

uTestConfigurationValue = pObjTempSensor->GetConfiguration

(pObjTempSensor, TS_TRUE);

pStrTemperature

= pObjTempSensor->GetTempHysteresis

(pObjTempSensor, TS_TRUE);

pStrTemperature

= pObjTempSensor->GetTempOverLimit

(pObjTempSensor, TS_TRUE);

/* Infinite main loop ----------------------------------------*/

while(1)

{

/* TEST: Read observed STLM75 temperature and show the read

value */

pStrTemperature = pObjTempSensor->GetTemperature

(pObjTempSensor, TS_TRUE);

AN3108 Datasheet(PDF) 39 Page - STMicroelectronics

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