Intermec ck1 Reference Guide
Chapter 2 — Configuring the CK1 System
CK1 SDK Programmer’s Reference Manual
51
Turning Off the LCD
Purpose: Turn off the specified LCD/LCM device.
Syntax:
int devLcdTurnOffPower(void)
On-CK1 Return: -1
Function
failed
0 Function
succeeded
On-Host Parameters: None
On-Host Return: Always return 0
Turning On the Backlight
Purpose: Turn on the backlight of a specified LCD/LCM device.
Syntax:
int devLcdTurnOnBackLight(void)
On-CK1 Return: -1
Function
failed
0 Function
succeeded
On-Host Parameters: None
On-Host Return: Always return 0
Turning Off the Backlight
Purpose: Turn off the backlight of the specified LCD/LCM device.
Syntax:
int devLcdTurnOffBackLight(void)
On-CK1 Return: -1
Function
failed
0 Function
succeeded
On-Host Parameters: None
On-Host Return: Always return 0
Advanced Power Management APIs
To use the advanced power management (APM) APIs, you need to include
the header file.
the header file.
To include the header file
• Add this line to your source file:
#include
<eslib_apm.h>
The CK1 has four modes of power management, as described in the next
table. For more details, see “Power Management of CK1” on page 300.
table. For more details, see “Power Management of CK1” on page 300.