VEX2 Functions Display

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For information about ROBOTC string, please see the article: Strings.

Color Key Function: Variable:

clearLCDLine

void clearLCDLine(const int nLine)

(void) Clears the indicated line of the VEX LCD to blanks.

Parameter Explanation Data Type nLine The line to clear. 0 is the top, 1 is the bottom. int

clearLCDLine(1); //Clears the second line of the LCD Screen (0 would be the first line)

displayLCDCenteredString

void displayLCDCenteredString(const int nLine, string sString)

(void) Clears the indicated line of the VEX LCD to blanks.

Parameter Explanation Data Type nLine The line to display on. 0 is the top, 1 is the bottom. int sString The string to display. string

displayLCDCenteredString(0,"ROBOT123"); //Displays the string "ROBOTC123" to the center of line 0

displayLCDChar

void displayLCDChar(const int nLine, const int nPos, const int cChar)

(void) Clears the indicated line of the VEX LCD to blanks.

Parameter Explanation Data Type nLine The line to display on. 0 is the top, 1 is the bottom. int nPos The position on 'nLine' to display from. int cChar The char to display. Can be an int or char. int

displayLCDChar(0,0,'C'); //Displays the character 'C' at the first position on the first line.

displayLCDNumber

void displayLCDNumber(const int nLine, const int nPos, const int nValue, const int nPrecision = -1)

(void) Displays a number nValue on line nLine at position nPos.

Parameter Explanation Data Type nLine The line to display on. 0 is the top, 1 is the bottom. int nPos The position on 'nLine' to display from. int nValue The number to display. int nPrecision The precision of the number. -1 by default. int

displayLCDNumber(0,0,331); // displays the number 331 at the first position on the first line