CCS C Compiler Manual PCB / PCM / PCH

Built-in Functions
Parameters:
Returns:
Function:
Availability:
Requires:
value is a 16 bit signed long int
A 16 bit signed long int
Computes the absolute value of a long integer.
All devices.
#INCLUDE
Examples:
if(labs( target_value - actual_value ) > 500)
printf("Error is over 500 points\r\n");
Example Files:
Also See:
None
abs()
lcd_contrast( )
Syntax: lcd_contrast ( contrast )
Parameters:
Returns:
Function:
Availability:
Requires:
contrast is used to set the internal contrast control resistance ladder.
undefined.
This function controls the contrast of the LCD segments with a value
passed in between 0 and 7. A value of 0 will produce the minimum
contrast, 7 will produce the maximum contrast.
Only on select devices with built-in LCD Driver Module hardware.
None.
Examples:
lcd_contrast( 0 ); // Minimum Contrast
lcd_contrast( 7 ); // Maximum Contrast
Example Files:
Also See:
None.
lcd_load( ), lcd_symbol( ), setup_lcd( ), Internal LCD Overview
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