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Enumeração PosDeviceControlType (pointofservicedriverinterface.h)

  • Artigo

Essa enumeração define valores para os IOCTLs do driver do scanner e do driver msr (leitor de listras magnéticas).

Sintaxe

typedef enum _PosDeviceControlType {
  _MinDeviceControlType,
  Invalid,
  GetProperty,
  SetProperty,
  ClaimDevice,
  ReleaseDevice,
  RetainDevice,
  RetrieveStatistics,
  ResetStatistics,
  UpdateStatistics,
  CheckHealth,
  GetDeviceBasics,
  BarcodeScannerInjectEvent,
  MsrRetrieveDeviceAuthentication,
  MsrAuthenticateDevice,
  MsrDeAuthenticateDevice,
  MsrUpdateKey,
  StartBarcodeScannerSoftwareTrigger,
  StopBarcodeScannerSoftwareTrigger,
  BarcodeScannerGetSymbologyAttributes,
  BarcodeScannerSetSymbologyAttributes,
  _MaxDeviceControlType
} PosDeviceControlType;

Constantes

 
_MinDeviceControlType
Reservado para uso interno.
Invalid
O código do evento não é válido.
GetProperty
Representa IOCTL_POINT_OF_SERVICE_GET_PROPERTY.
SetProperty
Representa IOCTL_POINT_OF_SERVICE_SET_PROPERTY.
ClaimDevice
Representa IOCTL_POINT_OF_SERVICE_CLAIM_DEVICE.
ReleaseDevice
Representa IOCTL_POINT_OF_SERVICE_RELEASE_DEVICE.
RetainDevice
Representa IOCTL_POINT_OF_SERVICE_RETAIN_DEVICE.
RetrieveStatistics
Representa IOCTL_POINT_OF_SERVICE_RETRIEVE_STATISTICS.
ResetStatistics
Representa IOCTL_POINT_OF_SERVICE_RESET_STATISTICS.
UpdateStatistics
Representa IOCTL_POINT_OF_SERVICE_UPDATE_STATISTICS.
CheckHealth
Representa IOCTL_POINT_OF_SERVICE_CHECK_HEALTH.
GetDeviceBasics
Representa IOCTL_POINT_OF_SERVICE_GET_DEVICE_BASICS.
BarcodeScannerInjectEvent
Define a constante BarcodeScannerInjectEvent.
MsrRetrieveDeviceAuthentication
Representa IOCTL_POINT_OF_SERVICE_MSR_RETRIEVE_DEVICE_AUTHENTICATION.
MsrAuthenticateDevice
Representa IOCTL_POINT_OF_SERVICE_MSR_AUTHENTICATE_DEVICE.
MsrDeAuthenticateDevice
Representa IOCTL_POINT_OF_SERVICE_MSR_DEAUTHENTICATE_DEVICE.
MsrUpdateKey
Representa IOCTL_POINT_OF_SERVICE_MSR_UPDATE_KEY.
StartBarcodeScannerSoftwareTrigger
Define a constante StartBarcodeScannerSoftwareTrigger.
StopBarcodeScannerSoftwareTrigger
Define a constante StopBarcodeScannerSoftwareTrigger.
BarcodeScannerGetSymbologyAttributes
Define a constante BarcodeScannerGetSymbologyAttributes.
BarcodeScannerSetSymbologyAttributes
Define a constante BarcodeScannerSetSymbologyAttributes.
_MaxDeviceControlType
Reservado para uso interno.

Observações

Essa enumeração fornece valores para cada IOCTL que você pode enviar para o driver do dispositivo. É uma maneira conveniente de indicar qual IOCTL deve ser expedido ao chamar funções como SendDeviceCommand().

Requisitos

Requisito Valor
cabeçalho pointofservicedriverinterface.h (inclua Pointofservicedriverinterface.h)