void setKNXTime(int day, int hours, int minutes, int seconds);
void set3ByteTime(int weekday, int hour, int minute, int second);
void set3ByteDate(int day, int month, int year);
bool groupAnswer3ByteTime(String, int, int, int, int); bool groupAnswer3ByteDate(String, int, int, int);
int get3ByteWeekdayValue(); int get3ByteHourValue(); int get3ByteMinuteValue(); int get3ByteSecondValue(); int get3ByteDayValue(); int get3ByteMonthValue(); int get3ByteYearValue();
bool groupRead(String);
bool groupWrite4BitInt(String, int); bool groupWrite4BitDim(String, bool, byte);
/* bool groupAnswer4BitInt(String, int); bool groupAnswer4BitDim(String, bool, byte); */
int get4BitIntValue(); bool get4BitDirectionValue(); byte get4BitStepsValue();
Serial.print( OneWire::crc8( data, 8), HEX);
#include <OneWire.h>
#include <KnxTpUart.h>
// Initialize the KNX TP-UART library on the Serial1 port of Arduino
KnxTpUart knx(&Serial, "1.1.199");
// DS18S20 Temperaturchip i/o
// DS18B20 Temperaturchip i/o
OneWire ds(10); // an pin 10
int haveSent = 0;
byte i;
byte present = 0;
byte data[12];
byte addr[8];
int HighByte, LowByte, TReading, SignBit;
float Tc_100, a;
void setup() {
// inputs/outputs initialisieren
// seriellen port starten
Serial.begin(19200);
UCSR0C = UCSR0C | B00100000; // Even Parity
knx.uartReset();
}
void loop() {
// Sensoren suchen
delay(1000); //alle 1sek eine Messung
if ( !ds.search(addr)) {
// Serial.print("Keine weiteren Addressen.\n");
ds.reset_search();
return;
}
// Hier stehen die Adressen der Temperatursensoren
// Serial.print("Adresse =");
// for( i = 0; i < 8; i++) {
// Serial.print(addr[i], DEC);
// Serial.print(" ");
// }
// Serial.println(" ");
// if ( OneWire::crc8( addr, 7) != addr[7]) {
// Serial.print("CRC nicht gültig!\n");
// return;
// }
/* Hier wird die Gerätefamilie ermittelt
if ( addr[0] == 0x10) {
Serial.print("Gerät ist aus der DS18S20 Familie.\n");
}
else if ( addr[0] == 0x28) {
Serial.print("Gerät ist aus der DS18B20 Familie.\n");
}
else {
Serial.print("Gerätefamilie nicht erkannt : 0x");
Serial.println(addr[0],HEX);
return;
}
*/
// man sollte ein ds.depower() hier machen, aber ein reset tut das auch
ds.reset();
ds.select(addr);
ds.write(0x44,1); // start Konvertierung, mit power-on am Ende
present = ds.reset();
ds.select(addr);
ds.write(0xBE); // Wert lesen
LowByte = data[0];
HighByte = data[1];
TReading = (HighByte << 8) + LowByte;
SignBit = TReading & 0x8000; // test most sig bit
if (SignBit) {// negative
//TReading = (TReading ^ 0xffff) + 1; // 2's comp
TReading = !TReading + 1;
TReading = (TReading * -1);
}
// Tc_100 = (6 * TReading) + TReading / 4; // mal (100 * 0.0625) oder 6.25 bei ds18B20
// Tc_100 = (TReading*100/2); //bei ds18s20
Tc_100 = (TReading*100/2);
if (addr[6] == 0 && addr[7] == 135){
delay (100);
haveSent = false;
if (!haveSent) {
float success = knx.groupWrite2ByteFloat("2/3/2", (Tc_100 / 100)); //Isttemp Schlafen
haveSent = true;
}
}
else if (addr[6] == 0 && addr[7] == 2){
delay (100);
haveSent = false;
if (!haveSent) {
float success = knx.groupWrite2ByteFloat("5/3/2", (Tc_100 / 100)); //Isttemp Bad
haveSent = true;
}
}
else if (addr[6] == 0 && addr[7] == 252){
delay (100);
haveSent = false;
if (!haveSent) {
float success = knx.groupWrite2ByteFloat("7/3/2", (Tc_100 / 100)); //Isttemp Wohnen
haveSent = true;
}
}
// Serial.println(" ");
// Serial.print("P=");
// Serial.print(present,HEX);
// Serial.print(" ");
for ( i = 0; i < 9; i++) { // 9 bytes
data[i] = ds.read();
// Serial.print(data[i], HEX);
// Serial.print(" ");
}
// Serial.println(" ");
// Serial.print("CRC=");
Serial.print( OneWire::crc8( data, 8), HEX);
// Serial.println();
// Serial.println(" ");
}
haveSent = false;
if (!haveSent) {
float success = knx.groupWrite2ByteFloat("2/3/2", (Tc_100 / 100)); //Isttemp Schlafen
haveSent = true;
}
haveSent = false;
if (!haveSent) {
haveSent = knx.groupWrite2ByteFloat("2/3/2", (Tc_100 / 100)); //Isttemp Schlafen
}
haveSend = knx.groupWrite2ByteFloat("2/3/2", (Tc_100 / 100)); //Isttemp Schlafen
for ( i = 0; i < 9; i++) { // 9 bytes
data[i] = ds.read();
}
dummy = ( OneWire::crc8( data, 8), HEX);
http://forum.arduino.cc/index.php?topic=333923
#include <KnxTpUart.h>
// Initialize the KNX TP-UART library on the Serial port of Arduino Uno
// and with KNX physical address 1.1.5
KnxTpUart knx(&Serial, "1.1.5");
int LED = LED_BUILTIN;
void setup() {
pinMode(LED, OUTPUT);
digitalWrite(LED, LOW);
Serial.begin(19200);
UCSR0C = UCSR0C | B00100000; // Even Parity
knx.uartReset();
knx.addListenGroupAddress("15/0/0");
}
void loop() {
// nothing in the loop. This example is only to receive telegrams
}
void serialEvent() {
KnxTpUartSerialEventType eType = knx.serialEvent();
if (eType == TPUART_RESET_INDICATION) {
} else if (eType == UNKNOWN) {
} else if (eType == KNX_TELEGRAM) {
KnxTelegram* telegram = knx.getReceivedTelegram();
// Telegrammauswertung auf KNX (bei Empfang immer notwendig)
String target =
String(0 + telegram->getTargetMainGroup()) + "/" +
String(0 + telegram->getTargetMiddleGroup()) + "/" +
String(0 + telegram->getTargetSubGroup());
// Here you have the telegram and can do whatever you want
if (telegram->getCommand() == KNX_COMMAND_WRITE) {
// Auswertung des empfangenen KNX-Telegrammes mit Schreibbefehl (Flag) -> Aktion
if (target == "15/0/0") {
int received_15_0_0 = telegram->getBool();
if (received_15_0_0) {
digitalWrite(LED, HIGH);
}
else {
digitalWrite(LED, LOW);
}
}
}
}
}
// EIN-/AUS-Schalten der GA 15/0/0 (DPT 1)
#define GA "15/0/0"
#include <KnxTpUart.h> // Bibliothek zur KNX-Anbindung
// Initalisierung der KNX TP-UART library ...
// ... mit der Physikal. Adresse "1.1.5"
KnxTpUart knx(&Serial, "1.1.5");
void setup() {
Serial.begin(19200); // init. serielle Schnittstelle
UCSR0C = UCSR0C | B00100000; // Parität even
knx.uartReset(); // UART initialisieren
}
void loop() {
knx.groupWriteBool(GA, 1);
delay (2500);
knx.groupWriteBool(GA, 0);
delay (2500);
}
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