dsDisplay.h File Reference

#include "dsError.h"
#include "dsTypes.h"

Include dependency graph for dsDisplay.h:

Go to the source code of this file.

Typedefs
typedef enum _dsDisplayEvent_t	dsDisplayEvent_t
typedef void(*	dsDisplayEventCallback_t) (intptr_t handle, dsDisplayEvent_t event, void *eventData)
	Callback function used to notify display related events to the caller.

Enumerations
enum	_dsDisplayEvent_t {   dsDISPLAY_EVENT_CONNECTED = 0 , dsDISPLAY_EVENT_DISCONNECTED , dsDISPLAY_RXSENSE_ON , dsDISPLAY_RXSENSE_OFF ,   dsDISPLAY_HDCPPROTOCOL_CHANGE , dsDISPLAY_EVENT_MAX }
	This enumeration defines standard display event types. More...

Functions
dsError_t	dsDisplayInit ()
	Initializes the DS Display sub-system.
dsError_t	dsGetDisplay (dsVideoPortType_t vType, int index, intptr_t *handle)
	Gets the handle of connected display device.
dsError_t	dsGetEDID (intptr_t handle, dsDisplayEDID_t *edid)
	Gets the EDID information from the specified display device.
dsError_t	dsGetEDIDBytes (intptr_t handle, unsigned char **edid, int *length)
	Gets the EDID buffer and EDID length of connected display device.
dsError_t	dsGetDisplayAspectRatio (intptr_t handle, dsVideoAspectRatio_t *aspectRatio)
	Gets the aspect ratio of connected display device.
dsError_t	dsDisplayTerm ()
	Terminates the display sub-system.
dsError_t	dsRegisterDisplayEventCallback (intptr_t handle, dsDisplayEventCallback_t cb)
	Callback registration for display related events.

Detailed Description

Document

Document reference.

Open Issues (in no particular order)

1. None

Assumptions

1. None

Abbreviations

• cb: Callback function (suffix).
• DS: Device Settings.
• HAL: Hardware Abstraction Layer.
• EDID: Extended Display Identification Data.
• HDMI: High-Definition Multimedia Interface
• DVI: Digital Visual Interface
• EDID: Extended Display Identification Data
• HDCP: High-bandwidth Digital Content Protection
• SoC: System on chip

Implementation Notes

1. None