Donsez at 08:29, 30 May 2013

2013-05-30T08:29:07Z

← Older revision		Revision as of 08:29, 30 May 2013
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	[http://www.arduino.cc/playground/Main/KeypadTutorial Tutoriel Keypad 12 touches]		[http://www.arduino.cc/playground/Main/KeypadTutorial Tutoriel Keypad 12 touches]

	Porduit : http://www.sparkfun.com/products/8653		Porduit : http://www.sparkfun.com/products/8653

			<pre>
			/* Keypadtest.pde
			*
			* Demonstrate the simplest use of the keypad library.
			*
			* The first step is to connect your keypad to the
			* Arduino using the pin numbers listed below in
			* rowPins[] and colPins[]. If you want to use different
			* pins then you can change the numbers below to
			* match your setup.
			*
			*/
			#include <Keypad.h>

			const byte ROWS = 4; // Four rows
			const byte COLS = 3; // Three columns
			// Define the Keymap
			char keys[ROWS][COLS] = {
			{'1','2','3'},
			{'4','5','6'},
			{'7','8','9'},
			{'#','0','*'}
			};
			// Connect keypad ROW0, ROW1, ROW2 and ROW3 to these Arduino pins.
			byte rowPins[ROWS] = { 9, 8, 7, 6 };
			// Connect keypad COL0, COL1 and COL2 to these Arduino pins.
			byte colPins[COLS] = { 12, 11, 10 };

			// Create the Keypad
			Keypad kpd = Keypad( makeKeymap(keys), rowPins, colPins, ROWS, COLS );

			#define ledpin 13

			void setup()
			{
			digitalWrite(ledpin, HIGH);
			Serial.begin(9600);
			}

			void loop()
			{
			char key = kpd.getKey();
			if(key) // Check for a valid key.
			{
			switch (key)
			{
			case '*':
			digitalWrite(ledpin, LOW);
			break;
			case '#':
			digitalWrite(ledpin, HIGH);
			break;
			default:
			Serial.println(key);
			}
			}
			}
			</pre>

Donsez: Created page with " [http://www.arduino.cc/playground/Main/KeypadTutorial Tutoriel Keypad 12 touches] Porduit : http://www.sparkfun.com/products/8653"

2011-09-08T11:58:45Z

Created page with " [http://www.arduino.cc/playground/Main/KeypadTutorial Tutoriel Keypad 12 touches] Porduit : http://www.sparkfun.com/products/8653"

New page

[http://www.arduino.cc/playground/Main/KeypadTutorial Tutoriel Keypad 12 touches]

Porduit : http://www.sparkfun.com/products/8653

Keypad - Revision history

Donsez at 08:29, 30 May 2013

Donsez: Created page with " [http://www.arduino.cc/playground/Main/KeypadTutorial Tutoriel Keypad 12 touches] Porduit : http://www.sparkfun.com/products/8653"