//code voor het lezen van van ds18B20 direct klaar voor koppieren in code van https://lastminuteengineers.com/multiple-ds18b20-esp32-web-server-tutorial/
#include <OneWire.h>
#include <DallasTemperature.h>
// Data wire is plugged into port 15 on the ESP32
#define ONE_WIRE_BUS 5
// Setup a oneWire instance to communicate with any OneWire devices
OneWire oneWire(ONE_WIRE_BUS);
// Pass our oneWire reference to Dallas Temperature.
DallasTemperature sensors(&oneWire);
// variable to hold device addresses
DeviceAddress Thermometer;
int deviceCount = 0;
void setup(void)
{
// start serial port
Serial.begin(115200);
// Start up the library
sensors.begin();
// locate devices on the bus
Serial.println("Locating devices...");
Serial.print("Found ");
deviceCount = sensors.getDeviceCount();
Serial.print(deviceCount, DEC);
Serial.println(" devices.");
Serial.println("");
Serial.println("Printing addresses...");
for (int i = 0; i < deviceCount; i++)
{
Serial.print("uint8_t ");
Serial.print("sensor");
Serial.print(i+1);
Serial.print("[8]");
Serial.print(" = { ");
sensors.getAddress(Thermometer, i);
printAddress(Thermometer);
}
}
void loop(void){
}
void printAddress(DeviceAddress deviceAddress)
{
for (uint8_t i = 0; i < 8; i++)
{
Serial.print("0x");
if (deviceAddress[i] < 0x10) Serial.print("0");
Serial.print(deviceAddress[i], HEX);
if (i < 7) Serial.print(", ");
}
Serial.print(" };");
Serial.println("");
}