Epson Research and Development
Page 103
Vancouver Design Center
Table 14-1: HAL Functions (Continued)
Function
Description
seDisplayBlank
seDisplayLcdBlank
seDisplayCrtBlank
seDisplayTvBlank
Blank/unblank the display by disabling the FIFO.
Enable/disable the display.
seDisplayEnable
seLcdDisplayEnable
seCrtDisplayEnable
seTvDisplayEnable
Advanced HAL Functions:
seBeginHighPriority
seEndHighPriority
seSetClock
Increase thread priority for time critical routines.
Return thread priority to normal.
Set the programmable clock.
Surface Support
seGetSurfaceDisplayMode
seGetSurfaceSize
Returns the display surface associated with the active surface.
Returns the number of bytes allocated to the active surface.
Returns the linear address of the start of display memory for the active surface.
seGetSurfaceLinearAddress
seGetSurfaceOffsetAddress
Returns the offset from the start of display memory to the start of surface memory.
Use to manually allocate display buffer memory for a surface.
Free any allocated surface memory.
seAllocLcdSurface
seAllocCrtSurface>
seAllocTvSurface
seFreeSurface
seSetLcdAsActiveSurface
seSetCrtAsActiveSurface
seSetTvAsActiveSurface
Call one of these function to change the active surface.
Register Access:
Reads one register using a byte access.
Reads two registers using a word access.
Reads four registers using a dword access.
Writes one register using a byte access.
Writes two registers using a word access.
Writes four registers using a dword access.
Memory Access
seReadRegByte
seReadRegWord
seReadRegDword
seWriteRegByte
seWriteRegByte
seWriteRegByte
seReadDisplayByte
seReadDisplayWord
seReadDisplayDword
seWriteDisplayBytes
seWriteDisplayWords
seWriteDisplayDwords
Reads one byte from display memory.
Reads one word from display memory.
Reads one dword from display memory.
Writes one or more bytes to display memory.
Writes one or more words to display memory.
Writes one or more dwords to display memory.
Color Manipulation:
seWriteLutEntry
seWriteLcdLutEntry
seWriteCrtLutEntry
seWriteTvLutEntry
Writes one RGB element to the lookup table.
Programming Notes and Examples
Issue Date: 01/02/06
S1D13506
X25B-G-003-03
EPSON [ EPSON COMPANY ]
