iiView iVIEW-100 Series Manual

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iVIEW-100 Series user’s Manual, 2006, v2.0 ----- 80

6.2 Detail explanation for some demo

programs

6.2.1 Demo Keypad & LCD: Keypres.c

 Purpose: This demo program shows how to control iVIEW-100 keypad &

LCD display, and show keypad’s ASCII code for future

programming control.

 Lib included:

iVIEW.h & mmi100.h

 Variables:

Name Type Default

Description

quit int 0 When quit=1, quit this program.

chr int For the input key value(ASCII code)

x int 1 Trace the X character position of LCD. X must

between 1 and 16.

y int 1 Trace the Y line position of LCD. Y must

between 1 and 8.

j int 0 Counter for data[j] array. j must <10

data[10] char Array for storing input value.

 Program :

#include <iVIEW.H>

#include <mmi100.H>

void main()

{

int quit=0;

int chr;

int x=1;

int y=1;

int j=0;

char data[10];

InitLib(); /* initial LIB */