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PosCommon Class

Definition

Defines the programmatic interface for constants, properties, methods, and events common to all UPOS devices.

public abstract class PosCommon : Microsoft.PointOfService.PosDevice
type PosCommon = class
    inherit PosDevice
Public MustInherit Class PosCommon
Inherits PosDevice
Inheritance
PosCommon
Derived

Constructors

PosCommon()

Creates an instance of the PosCommon class.

Fields

ExtendedErrorFirmwareBadFile

Indicates the specified firmware file or files exist, but one or more of those files are either not in the correct format or are corrupted.

ExtendedErrorStatistics

Indicates a specified statistic could not be reset or updated.

ExtendedErrorStatisticsDependency
StatisticCommunicationErrorCount

Holds the programmatic name of the Communication Error Count common statistic.

StatisticDeviceCategory

Holds the programmatic name of the Device Category common statistic.

StatisticFirmwareRevision

Holds the programmatic name of the Firmware Revision common statistic.

StatisticHoursPoweredCount

Holds the programmatic name of the Hours Powered On common statistic.

StatisticInstallationDate

Holds the programmatic name of the Installation Date common statistic.

StatisticInterface

Holds the programmatic name of the Interface common statistic.

StatisticManufactureDate

Holds the programmatic name of the Manufacture Date common statistic.

StatisticManufacturerName

Holds the programmatic name of the Manufacturer Name common statistic.

StatisticMechanicalRevision

Holds the programmatic name of the Mechanical Revision common statistic.

StatisticModelName

Holds the programmatic name of the Model Name common statistic.

StatisticSerialNumber

Holds the programmatic name of the Serial Number common statistic.

StatisticUnifiedPOSVersion

Holds the programmatic name of the Unified POS Version common statistic.

StatusPowerOff

Indicates that the device’s power is turned off or it is detached from the terminal.

StatusPowerOffline

Indicates that the device is powered on but is either not ready or unable to respond to requests.

StatusPowerOffOffline

Indicates that either the device’s power is off or it is offline.

StatusPowerOnline

Indicates that the device’s power is turned on and it is ready for use.

StatusUpdateFirmwareComplete

Indicates the update firmware process has completed successfully.

StatusUpdateFirmwareCompleteDeviceNotRestored

Indicates the update firmware process succeeded. However, the Service Object and/or the physical device cannot be returned to the state they were in before the update firmware process started.

StatusUpdateFirmwareFailedDeviceNeedsFirmware

Indicates the update firmware process failed. The device will not be operational until another attempt to update the firmware is successful.

StatusUpdateFirmwareFailedDeviceOk

Indicates the update firmware process failed. However, the device is still operational.

StatusUpdateFirmwareFailedDeviceUnknown

Indicates the update firmware process failed. The device is in an indeterminate state.

StatusUpdateFirmwareFailedDeviceUnrecoverable

Indicates the update firmware process failed. The device is either unusable or unrecoverable through software.

StatusUpdateFirmwareProgress

Indicates the update firmware process has completed 1 to 100 percent successfully.

WaitForever

Used as the value for a timeout parameter in common and device-specific methods to indicate the method should wait until it receives a response, instead of timing out.

Properties

CapCompareFirmwareVersion

Gets a Boolean value that indicates whether the Service Object/device supports comparing the firmware version in the physical device against that of a firmware file.

CapPowerReporting

Gets the power reporting capabilities of the device.

CapStatisticsReporting

Gets a Boolean value that indicates whether the device can accumulate and can provide various statistics regarding usage.

CapUpdateFirmware

Gets a Boolean value that indicates whether the device's firmware can be updated through the UpdateFirmware method.

CapUpdateStatistics

Gets a Boolean value that indicates whether some or all the device statistics can be reset to 0 (zero) by using the ResetStatistic and ResetStatistics methods, or updated by using the UpdateStatistic and UpdateStatistics methods.

CheckHealthText

Gets a string that indicates the health of the device.

Claimed

Gets a Boolean value that indicates whether the device is claimed for exclusive access.

Compatibility (Inherited from PosDevice)
DeviceDescription

Gets a string identifying the device and the company that manufactured it.

DeviceEnabled

Gets or sets a Boolean value that indicates whether the device has been placed in an operational state.

DeviceInstanceId
DeviceName

Gets a short string identifying the device and any pertinent information about it.

DevicePath

Gets or sets the hardware path of a device.

FreezeEvents

Gets or sets a Boolean value that indicates whether the application has requested that the Service Object not deliver events.

HardwareId
IsExclusiveUseDevice
PowerNotify

Gets or sets the type of power notification selection made by the application.

PowerState

Gets the current power condition.

ServiceObjectDescription

Gets a string identifying the Service Object that supports the device and the company that produced it.

ServiceObjectVersion

Gets the Service Object version number.

State

Gets the current state of the device.

SynchronizingObject

Gets or sets the object that is used to marshal the event handler calls issued because of a POS event.

Methods

CheckHealth(HealthCheckLevel)

Tests the state of a device.

Claim(Int32)

Requests exclusive access to the device.

Close()

Releases the device and its resources.

CompareFirmwareVersion(String)

Determines whether the version of the specified firmware is newer than, older than, or the same as the version of firmware in the physical device.

DeleteConfigurationProperty(String)

Deletes the specified property from the XML configuration file.

DirectIO(Int32, Int32, Object)

Used to communicate directly with the Service Object.

GetConfigurationProperty(String)

Used by the Service Object to retrieve the specified property from the XML configuration file.

Invoke(Delegate, Object[])

Used by the Service Objects to raise an event.

Open()

Opens a device for later input/output processing.

Release()

Releases exclusive access to the device.

ResetStatistic(String)

Resets the specified statistic to 0 (zero).

ResetStatistics()

Resets all statistics associated with a device to 0 (zero).

ResetStatistics(StatisticCategories)

Resets all statistics for a specified category to 0 (zero).

ResetStatistics(String[])

Resets the specified statistics to 0 (zero).

RetrieveStatistic(String)

Retrieves the specified device statistic.

RetrieveStatistics()

Retrieves all device statistics.

RetrieveStatistics(StatisticCategories)

Retrieves the statistics for the specified category.

RetrieveStatistics(String[])

Retrieves the specified statistics.

SetConfigurationProperty(String, String)

Sets a property value (or create a new property) in the XML configuration file.

UpdateFirmware(String)

Updates the firmware of a device with the version of the firmware contained or defined in the file specified by the firmwareFileName parameter regardless of whether that firmware’s version is newer than, older than, or the same as the version of the firmware already in the device.

UpdateStatistic(String, Object)

Updates the value of a specified device statistic.

UpdateStatistics(Statistic[])

Updates a list of statistics with the corresponding specified values.

UpdateStatistics(StatisticCategories, Object)

Updates the specified category of statistics with the specified value.

Events

DeviceAddedEvent
DeviceRemovedEvent
DirectIOEvent

Raised by the Service Object to communicate information directly to the application.

StatusUpdateEvent

Raised by the Service Object to alert the application of a device status change.

Applies to