S1D13704 Epson Electronics America, Inc., S1D13704 Datasheet - Page 154

• Manufacturer Part Number: S1D13704
• Description: LCD Controller
• Manufacturer: Epson Electronics America, Inc.

Page 58
9.2.5 Power Save
9.2.6 Drawing
S1D13704
X26A-G-002-03
This section covers the HAL functions dealing with the Power Save features of the
S1D13704.
int seSetPowerSaveMode(int DevID, int PwrSaveMode)
Description:
Parameters:
Return Value: ERR_OK
The Drawing routines cover HAL functions that deal with displaying pixels, lines and
shapes.
int seDrawLine(int DevID, int x1, int y1, int x2, int y2, DWORD Color)
Description:
Parameters:
Return Value: ERR_OK - operation completed with no problems
This function sets on the S1D13704’s software selectable power save modes.
DevID
PwrSaveMode - integer value specifying the desired power save mode.
Acceptable values for PwrSaveMode are:
0 - (software power save mode) in this mode registers and memory are
3 - (normal operation) all outputs function normally.
This routine draws a line on the display from the endpoints defined by x1,y1 to the
endpoint x2,y2 in the requested 'Color'.
Currently seDrawLine() only draws horizontal and vertical lines.
Device
(x1, y1)
(x2, y2)
Color
read/writable. LCD output is forced low.
- a registered device ID
- operation completed with no problems
- registered device ID.
- first endpoint of the line in pixels
- second endpoint of the line in pixels (see note below)
- color to draw with. 'Color' is an index into the LUT.
Epson Research and Development
Programming Notes and Examples
Vancouver Design Center
Issue Date: 01/02/12