Samostatně procují obě periferie bez potíží, viz příklady :
Kód: Vybrat vše
/* @file CustomKeypad.pde
|| @version 1.0
|| @author Alexander Brevig
|| @contact alexanderbrevig@gmail.com
||
|| @description
|| | Demonstrates changing the keypad size and key values.
|| #
*/
#include <Keypad.h>
const byte ROWS = 4; //four rows
const byte COLS = 4; //four columns
//define the cymbols on the buttons of the keypads
char hexaKeys[ROWS][COLS] = {
{'0','1','2','3'},
{'4','5','6','7'},
{'8','9','A','B'},
{'C','D','E','F'}
};
byte rowPins[ROWS] = {3, 2, 1, 0}; //connect to the row pinouts of the keypad
byte colPins[COLS] = {7, 6, 5, 4}; //connect to the column pinouts of the keypad
//initialize an instance of class NewKeypad
Keypad customKeypad = Keypad( makeKeymap(hexaKeys), rowPins, colPins, ROWS, COLS);
void setup(){
Serial.begin(9600);
}
void loop(){
char customKey = customKeypad.getKey();
if (customKey){
Serial.println(customKey);
}
}Kód: Vybrat vše
/********************************************************************/
// First we include the libraries
#include <OneWire.h>
#include <DallasTemperature.h>
/********************************************************************/
// Data wire is plugged into pin 2 on the Arduino
#define ONE_WIRE_BUS 2
/********************************************************************/
// Setup a oneWire instance to communicate with any OneWire devices
// (not just Maxim/Dallas temperature ICs)
OneWire oneWire(ONE_WIRE_BUS);
/********************************************************************/
// Pass our oneWire reference to Dallas Temperature.
DallasTemperature sensors(&oneWire);
/********************************************************************/
void setup(void)
{
// start serial port
Serial.begin(9600);
Serial.println("Dallas Temperature IC Control Library Demo");
// Start up the library
sensors.begin();
}
void loop(void)
{
// call sensors.requestTemperatures() to issue a global temperature
// request to all devices on the bus
/********************************************************************/
Serial.print(" Requesting temperatures...");
sensors.requestTemperatures(); // Send the command to get temperature readings
Serial.println("DONE");
/********************************************************************/
Serial.print("Temperature is: ");
Serial.print(sensors.getTempCByIndex(0)); // Why "byIndex"?
// You can have more than one DS18B20 on the same bus.
// 0 refers to the first IC on the wire
delay(1000);
} Kód: Vybrat vše
sensors.requestTemperatures(); Sloučený kód :
Kód: Vybrat vše
#include <OneWire.h>
#include <DallasTemperature.h>
#include <LiquidCrystal_I2C.h> // LCD I2C 20x4
#include <Keypad.h>
#define ONE_WIRE_BUS 13
OneWire oneWire(ONE_WIRE_BUS);
LiquidCrystal_I2C lcd(0x27, 20, 4);
DallasTemperature sensors(&oneWire);
const byte ROWS = 4; //řádky
const byte COLS = 4; // sloupce
char hexaKeys[ROWS][COLS] = {
{'1', '2', '3', 'A'},
{'4', '5', '6', 'B'},
{'7', '8', '9', 'C'},
{'*', '0', '#', 'D'}
};
byte rowPins[ROWS] = {5, 6, 7, 8}; //řádky
byte colPins[COLS] = {9, 10, 11, 12}; // sloupce
Keypad customKeypad = Keypad( makeKeymap(hexaKeys), rowPins, colPins, ROWS, COLS);
void setup(void)
{
Serial.begin(9600);
lcd.begin();
lcd.backlight();
lcd.clear();
sensors.begin();
lcd.setCursor(0,0);
lcd.print("Key");
lcd.setCursor(0,3);
lcd.print("Teplota");
lcd.setCursor(18,3);
lcd.print((char)223);
lcd.setCursor(19,3);
lcd.print("C");
}
void loop(void)
{
char customKey = customKeypad.getKey();
if (customKey){
lcd.setCursor(5,0);
lcd.print(customKey);
}
sensors.requestTemperatures();
lcd.setCursor(13,3);
lcd.print((sensors.getTempCByIndex(0)),1);
} 
Děkuji za nakopnutí správným směrem. 