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Symbian3/PDK/Source/GUID-009D71C6-481F-5EF1-B230-EB64F67047C8.dita
changeset 12 80ef3a206772
parent 9 59758314f811
child 14 578be2adaf3e
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11:5072524fcc79 12:80ef3a206772 
    13 digitiser ADC values and screen coordinates. </shortdesc><prolog><metadata><keywords/></metadata></prolog><conbody>
 
    13 digitiser ADC values and screen coordinates. </shortdesc><prolog><metadata><keywords/></metadata></prolog><conbody>
 
    14 <p>Calibration is done through a user-side calibration application. </p>
 
    14 <p>Calibration is done through a user-side calibration application. </p>
 
    15 <p>The platform specific layer performs the following calculation to convert
 
    15 <p>The platform specific layer performs the following calculation to convert
 
    16 between ADC values and co-ordinates: </p>
 
    16 between ADC values and co-ordinates: </p>
 
    17 <fig id="GUID-932E1DED-C393-5C26-A08F-E270CF5DC90B">
 
    17 <fig id="GUID-932E1DED-C393-5C26-A08F-E270CF5DC90B">
 
    18 <image href="GUID-D6861A7A-1845-52AF-BB09-4B97E6B8AA13_d0e381106_href.png" placement="inline"/>
 
    18 <image href="GUID-D6861A7A-1845-52AF-BB09-4B97E6B8AA13_d0e386959_href.png" placement="inline"/>
 
    19 </fig>
 
    19 </fig>
 
    20 <p>Where the <b>R</b> matrix determines the scaling and rotation, and the <b>T</b> vector
 
    20 <p>Where the <b>R</b> matrix determines the scaling and rotation, and the <b>T</b> vector
 
    21 determines the translation. </p>
 
    21 determines the translation. </p>
 
    22 <p>This conversion is implemented by the platform specific layer's implementation
 
    22 <p>This conversion is implemented by the platform specific layer's implementation
 
    23 of <xref href="GUID-2EDAF642-2399-3594-986A-5E8A5EEA01B9.dita#GUID-2EDAF642-2399-3594-986A-5E8A5EEA01B9/GUID-A51F6890-2D47-3FCC-A51B-19479658E49F"><apiname>DDigitiser::DigitiserToScreen()</apiname></xref> and <xref href="GUID-2EDAF642-2399-3594-986A-5E8A5EEA01B9.dita#GUID-2EDAF642-2399-3594-986A-5E8A5EEA01B9/GUID-F85119E0-83DC-3C54-BDFC-4F156ADFE538"><apiname>DDigitiser::ScreenToDigitiser()</apiname></xref>.
 
    23 of <xref href="GUID-2EDAF642-2399-3594-986A-5E8A5EEA01B9.dita#GUID-2EDAF642-2399-3594-986A-5E8A5EEA01B9/GUID-A51F6890-2D47-3FCC-A51B-19479658E49F"><apiname>DDigitiser::DigitiserToScreen()</apiname></xref> and <xref href="GUID-2EDAF642-2399-3594-986A-5E8A5EEA01B9.dita#GUID-2EDAF642-2399-3594-986A-5E8A5EEA01B9/GUID-F85119E0-83DC-3C54-BDFC-4F156ADFE538"><apiname>DDigitiser::ScreenToDigitiser()</apiname></xref>.
FCL/sftools/depl/docscontent