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Hello,  I had developed one application using STVD

Question asked by KACHHIA.SIDDHARTH on Apr 14, 2017
Latest reply on Apr 15, 2017 by g. lewis

void Menu(void)
    if(KeypadStatus == Button_ADD)
        while(KeypadStatus != Button_NOPRESSED );

this is my code.. problem in " while(KeypadStatus != Button_NOPRESSED );" line.. program cant exit in while loop..!! stuck in while loop.. please find attachment file KeyScan.. here you find the Button_NOPRESSED value..

my "Scan_Switch" function run with TIM2_25mS interrupt..

KeypadStatus is matrix keypad input.

help me for this..