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Epson Research and Development

 

Vancouver Design Center

 

 

int seWriteDisplayDwords(DWORD Offset, DWORD Value, DWORD Count)

Description: Writes one or more DWORDS to the display buffer at the offset specified by Addr. If a count greater than one is specified all DWORDSs will have the same value.

Parameters: Offset

- offset from start of the display buffer

Value

- DWORD value to write

Count

- number of dwords to write

Return Value: ERR_OK

- operation completed with no problems

ERR_HAL_BAD_ARG - if the value for Addr or if Addr plus Count is greater than 80 kb.

Note

There are slight functionality differences between the S1D1370x and the S1D1350x

HAL.

9.4.5 Power Save

This section covers the HAL functions dealing with the Power Save features of the

S1D13705.

int seSetPowerSaveMode(int PwrSaveMode)

Description: This function sets on the S1D13705’s software selectable power save modes.

Parameters: 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 read/writable. LCD output is forced low.

3 - (normal operation) all outputs function normally.

Return Value: ERR_OK - operation completed with no problems

S1D13705

Programming Notes and Examples

X27A-G-002-03

Issue Date: 02/01/22

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Epson S1D13705 technical manual Power Save, Int seSetPowerSaveModeint PwrSaveMode