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Topic: keypad help (Read 350 times) previous topic - next topic


I am getting an error, default arguments are only permitted for fuction parameters
can anyone help here is my code
Code: [Select]

#include <Keypad.h>

const byte ROWS = 4;
const byte COLS = 4;
char keys[ROWS][COLS] =

byte rowPins[ROWS] = {44, 46, 48, 50};
byte colPins[COLS] = {24, 26, 28, 30};

Keypad keypad = Keypad( makeKeymap(keys), rowPins, colPins, ROWS, COLS );

void setup()

void loop()
char key = keypad.getKey();//error this line
if (key ! = NO_KEY)

thanks tom


Code: [Select]
void loop()
char key = keypad.getKey();//error this line

You have already been told that an open curly brace, not an open parenthesis, goes after the function statement.

Nick Gammon

Please post technical questions on the forum, not by personal message. Thanks!

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