Masterclock TCR1000 Manual do Utilizador descarregar pdf (Página 13)

TCR1000SDK–Rev.3.0.0   Page13

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TCR1000_ApiClearEnhanced

TheTCR1000_ApiClearEnhancedfunctionforcesoffallenabledenhancedinterruptfeaturesonthe

TCR1000

timecodereadercard.

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BOOLTCR1000_ApiClearEnhanced(void)

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Parameters

Thisfunctionhasnoparameters.

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ReturnValues

ReturnsTRUEifallenhancedfeaturesclearedsuccessfully.ReturnsFALSEifunabletoclearenhanced

features.

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Remarks

Useofthisfunctiondefiesthemultithread‐safecapabilityofthisAPIandisnotrecommendedforuse

inanenvironmentwheremultipleapplicationswillusetheasynchronousnotifications.

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TCR1000_ApiRequestRecalibration

TheTCR1000_ApiRequestRecalibrationfunctionforcestheTCR1000cardtorecalibratethe

automaticgaincontroltotheincomingtimecode’ssignallevel.

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BOOLTCR1000_ApiRequestRecalibration(void)

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Parameters

Thisfunctionhasnoparameters.

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ReturnValues

ReturnsTRUEifrecalibrationstartedsuccessfully.

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Remarks

OncetheTCR1000cardhasdetectedthetimecodeformatandcalibrated

itsgainleveltothetime

code’ssignallevelitwillexpectthatleveltoremainconstant.Ifthetimecodeformatchangesorthe

levelfluctuates,thecardmayceasetodecodetimecodeproperly.Inasituationwherealevelchange

isanticipated,suchasaswitchtoadifferenttimecodefeed,thisAPIinstructstheTCR1000to

recalibratethegain.

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ThisfunctioncanbeusedtoswitchbetweenSMPTEandIRIG‐Btimecodes.

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Masterclock TCR1000 Manual do Utilizador Página 13