Psion Teklogix ISO 9001 Manual do Utilizador descarregar pdf (Página 33)

Chapter 3: Software Information

NEO Expansion Port Power Control

Psion Teklogix NEO HDK User Manual 25

All of the above API functions will return a value from the ExpansionPortResult enumera-

tion, indicating the success or failure status of the operation:

Table 3.2 PortPowerState Enumerations

Value Enumeration Name Description

0 PortPowerState_Off Power disabled (Default).

1 PortPowerState_On Always powered.

2 PortPowerState_OnAutoOff Enable power now, disable power on

suspend.

3 PowerPowerState_AutoOnAutoOff Enable power now, disable power on

suspend, re-enable power on resume.

Table 3.3 ExpansionPortResult Enumeration Values

Value Enumeration Name Description

0 ExpansionPortResult_Success The function was successful.

1 ExpansionPortResult_ErrorFailure The function failed.

2 ExpansionPortResult_ErrorInvalidParameter One or more of the

parameters was invalid.

3 ExpansionPortResult_ErrorNotSupported The requested operation is not

supported.

Note: During DTS initialization, the power state of this port will be set to whatever power

state is set in the registry.

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