Embedded Application Programming Interface - picmg
Embedded Application Programming Interface - picmg
Embedded Application Programming Interface - picmg
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5.2.1 Description<br />
Returns current Backlight Enable state for specified Flat Panel.<br />
5.2.2 Parameters<br />
Id<br />
uint32_t<br />
EAPI_CALLTYPE<br />
EApiVgaGetBacklightEnable(<br />
__IN uint32_t Id , /* Backlight Id */<br />
__OUT uint32_t *pEnable /* Backlight Enable */<br />
);<br />
FUNC_DEF 5: EApiVgaGetBacklightEnable<br />
__IN See '5.1.1 Backlight Ids' on page 24<br />
pEnable<br />
__OUT Pointer to a buffer that receives the the current backlight enable state.<br />
See 5.1.2 Backlight Enable Values on page 24.<br />
5.2.3 Return Status Code<br />
Condition<br />
Library Uninitialized<br />
pEnable==NULL<br />
unknown Id<br />
Return Value<br />
EAPI_STATUS_NOT_INITIALIZED<br />
EAPI_STATUS_INVALID_PARAMETER<br />
EAPI_STATUS_UNSUPPORTED<br />
… see 2.3 Status Codes on page 16<br />
Success<br />
EAPI_STATUS_SUCCESS<br />
5.3 EApiVgaSetBacklightEnable<br />
uint32_t<br />
EAPI_CALLTYPE<br />
EApiVgaSetBacklightEnable(<br />
__IN uint32_t Id , /* Backlight Id */<br />
__IN uint32_t Enable /* Backlight Enable */<br />
);<br />
FUNC_DEF 6: EApiVgaSetBacklightEnable<br />
5.3.1 Description<br />
Enables the backlight of the selected flat panel display.<br />
5.3.2 Parameters<br />
Id<br />
__IN See '5.1.1 Backlight Ids' on page 24<br />
Enable<br />
__IN Backlight Enable options. See 5.1.2 Backlight Enable Values on page 24.<br />
PICMG® EAPI R1.0, August 8, 2010 page 25 of 83
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