Files
OpenMQTT-Gateway/ZgatewayRF.ino
T
1technophile be7a876dfd add send panasonic IR and send MM
#53
sendPanasonic for arduino & ESP8266
sendRCMM for ESP8266
some trace reductions
2017-06-06 21:32:14 +02:00

136 lines
4.8 KiB
Arduino

/*
OpenMQTTGateway - ESP8266 or Arduino program for home automation
Act as a wifi or ethernet gateway between your 433mhz/infrared IR signal and a MQTT broker
Send and receiving command by MQTT
This gateway enables to:
- receive MQTT data from a topic and send RF 433Mhz signal corresponding to the received MQTT data
- publish MQTT data to a different topic related to received 433Mhz signal
Copyright: (c)Florian ROBERT
This file is part of OpenMQTTGateway.
OpenMQTTGateway is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenMQTTGateway is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef ZgatewayRF
#include <RCSwitch.h> // library for controling Radio frequency switch
RCSwitch mySwitch = RCSwitch();
void setupRF(){
//RF init parameters
mySwitch.enableTransmit(RF_EMITTER_PIN);
mySwitch.setRepeatTransmit(RF_EMITTER_REPEAT);
mySwitch.enableReceive(RF_RECEIVER_PIN);
}
boolean RFtoMQTT(){
if (mySwitch.available()){
trc(F("Receiving RF"));
unsigned long MQTTvalue = 0;
String MQTTprotocol;
String MQTTbits;
String MQTTlength;
MQTTvalue = mySwitch.getReceivedValue();
MQTTprotocol = String(mySwitch.getReceivedProtocol());
MQTTbits = String(mySwitch.getReceivedBitlength());
MQTTlength = String(mySwitch.getReceivedDelay());
mySwitch.resetAvailable();
if (!isAduplicate(MQTTvalue) && MQTTvalue!=0) {// conditions to avoid duplications of RF -->MQTT
trc(F("Adv data RFtoMQTT"));
client.publish(subjectRFtoMQTTprotocol,(char *)MQTTprotocol.c_str());
client.publish(subjectRFtoMQTTbits,(char *)MQTTbits.c_str());
client.publish(subjectRFtoMQTTlength,(char *)MQTTlength.c_str());
trc(F("Sending RFtoMQTT"));
String value = String(MQTTvalue);
trc(value);
boolean result = client.publish(subjectRFtoMQTT,(char *)value.c_str());
if (repeatRFwMQTT){
trc(F("Publishing RF for repeat"));
client.publish(subjectMQTTtoRF,(char *)value.c_str());
}
return result;
}
}
return false;
}
void MQTTtoRF(char * topicOri, char * datacallback) {
unsigned long data = strtoul(datacallback, NULL, 10); // we will not be able to pass values > 4294967295
// RF DATA ANALYSIS
//We look into the subject to see if a special RF protocol is defined
String topic = topicOri;
int valuePRT = 0;
int valuePLSL = 0;
int valueBITS = 0;
int pos = topic.lastIndexOf(RFprotocolKey);
if (pos != -1){
pos = pos + +strlen(RFprotocolKey);
valuePRT = (topic.substring(pos,pos + 1)).toInt();
trc(F("RF Protocol:"));
trc(String(valuePRT));
}
//We look into the subject to see if a special RF pulselength is defined
int pos2 = topic.lastIndexOf(RFpulselengthKey);
if (pos2 != -1) {
pos2 = pos2 + strlen(RFpulselengthKey);
valuePLSL = (topic.substring(pos2,pos2 + 3)).toInt();
trc(F("RF Pulse Length:"));
trc(String(valuePLSL));
}
int pos3 = topic.lastIndexOf(RFbitsKey);
if (pos3 != -1){
pos3 = pos3 + strlen(RFbitsKey);
valueBITS = (topic.substring(pos3,pos3 + 2)).toInt();
trc(F("Bits nb:"));
trc(String(valueBITS));
}
if ((topic == subjectMQTTtoRF) && (valuePRT == 0) && (valuePLSL == 0) && (valueBITS == 0)){
trc(F("MQTTtoRF default"));
mySwitch.setProtocol(1,350);
mySwitch.send(data, 24);
// Acknowledgement to the GTWRF topic
boolean result = client.publish(subjectGTWRFtoMQTT, datacallback);
if (result)trc(F("Ack published"));
} else if ((valuePRT != 0) || (valuePLSL != 0)|| (valueBITS != 0)){
trc(F("MQTTtoRF user parameters"));
if (valuePRT == 0) valuePRT = 1;
if (valuePLSL == 0) valuePLSL = 350;
if (valueBITS == 0) valueBITS = 24;
trc(String(valuePRT));
trc(String(valuePLSL));
trc(String(valueBITS));
mySwitch.setProtocol(valuePRT,valuePLSL);
mySwitch.send(data, valueBITS);
// Acknowledgement to the GTWRF topic
boolean result = client.publish(subjectGTWRFtoMQTT, datacallback);// we acknowledge the sending by publishing the value to an acknowledgement topic, for the moment even if it is a signal repetition we acknowledge also
if (result){
trc(F("MQTTtoRF OK ack published"));
trc(String(data));
};
}
}
#endif