73 lines
2.4 KiB
Text
73 lines
2.4 KiB
Text
TITLE:: HIDInfo
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summary:: This class contains the basic information about an HID device to access and open it.
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categories:: External Control>HID
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related:: Classes/HID, Guides/Working_with_HID
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DESCRIPTION::
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This class contains the basic information about an HID device to access and open it.
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The class is mostly used internally and rarely accessed directly by the user.
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This class is populated with information read from the device, and represents some of the internal information of the device.
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CLASSMETHODS::
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PRIVATE:: new
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INSTANCEMETHODS::
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PRIVATE::printOn, setUsageAndPage
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METHOD:: open
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Open the device that is described by this HIDInfo
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returns:: an HID - the device
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METHOD:: postInfo
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post the HIDInfo in a human readable way
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METHOD:: path
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The path of the device, this is a path defined by the operating system, and thus not the same across platforms, but essential to distinguish devices with the same vendor and product ID from each other.
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METHOD:: vendorID
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The vendor ID of the device, this is a number encoded by the device itself, and the same across platforms.
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METHOD:: productID
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The product ID of the device, this is a number encoded by the device itself, and the same across platforms.
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METHOD:: vendorName
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The vendor name of the device, this is a string encoded by the device itself, and the same across platforms.
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METHOD:: productName
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The product name of the device, this is a string encoded by the device itself, and the same across platforms.
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METHOD:: serialNumber
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The serial number of the device. This is dependent on the operating system, e.g. on Linux it is not set.
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METHOD:: releaseNumber
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The release number of the device, this is a number encoded by the device itself, and the same across platforms.
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METHOD:: interfaceNumber
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Type of interface of the device, can be an index standing for USB, Bluetooth, etc.
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METHOD:: usage
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Retrieve the usage index of this collection.
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returns:: a Number - the usage index of this collection
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METHOD:: usagePage
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Retrieve the usage page index of this collection.
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returns:: a Number- the usage page index
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METHOD:: usageName
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Retrieve the usage name of this collection. The name is looked up from the standardized HID usage tables using the usage page index.
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returns:: a String - the usage name
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METHOD:: pageName
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Retrieve the page name of this collection. The name is looked up from the standardized HID usage tables using the usage page index.
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returns:: a String - the usage page name
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