CC1101 433.92MHz support for pilight, rf and rf2 (#585)

* adds CC1101 (433mhz) support esp32 and esp8266

main/User_config.h

@@ -153,6 +153,7 @@ char gateway_name[parameters_size * 2] = Gateway_Name;
 //#define ZsensorGPIOInput "GPIOInput" //ESP8266, Arduino, ESP32
 //#define ZmqttDiscovery "HADiscovery"//ESP8266, Arduino, ESP32, Sonoff RF Bridge
 //#define ZactuatorFASTLED "FASTLED"  //ESP8266, Arduino, ESP32, Sonoff RF Bridge
+//#define ZradioCC1101  "CC1101" //ESP8266, ESP32
 
 /*-------------DEFINE YOUR MQTT ADVANCED PARAMETERS BELOW----------------*/
 #define version_Topic  "/version"

main/ZgatewayPilight.ino

@@ -28,6 +28,11 @@
 #include "User_config.h"
 
 #ifdef ZgatewayPilight
+
+#ifdef ZradioCC1101
+  #include <ELECHOUSE_CC1101_SRC_DRV.h>
+#endif
+
 #include <ESPiLight.h>
 ESPiLight rf(RF_EMITTER_PIN); // use -1 to disable transmitter
 
@@ -58,6 +63,12 @@ void pilightCallback(const String &protocol, const String &message, int status,
 void setupPilight()
 {
 #ifndef ZgatewayRF &&ZgatewayRF2 //receiving with Pilight is not compatible with ZgatewayRF or RF2 or RF315 as far as I can tell
+  #ifdef ZradioCC1101 //receiving with CC1101
+    ELECHOUSE_cc1101.Init();
+    ELECHOUSE_cc1101.setMHZ(CC1101_FREQUENCY);
+    ELECHOUSE_cc1101.SetRx(CC1101_FREQUENCY);
+    rf.enableReceiver();
+  #endif
   rf.setCallback(pilightCallback);
   rf.initReceiver(RF_RECEIVER_PIN);
   pinMode(RF_EMITTER_PIN, OUTPUT); // Set this here, because if this is the RX pin it was reset to INPUT by Serial.end();
@@ -76,7 +87,10 @@ void PilighttoMQTT()
 
 void MQTTtoPilight(char *topicOri, JsonObject &Pilightdata)
 {
-
+  #ifdef ZradioCC1101
+    ELECHOUSE_cc1101.SetTx(CC1101_FREQUENCY);           // set Transmit on
+    rf.disableReceiver();
+  #endif
   int result = 0;
 
   if (cmpToMainTopic(topicOri, subjectMQTTtoPilight))
@@ -155,5 +169,9 @@ void MQTTtoPilight(char *topicOri, JsonObject &Pilightdata)
       }
     }
   }
+  #ifdef ZradioCC1101
+    ELECHOUSE_cc1101.SetRx(CC1101_FREQUENCY);           // set Receive on
+    rf.enableReceiver();
+  #endif
 }
 #endif

main/ZgatewayRF.ino

@@ -29,6 +29,10 @@
 
 #ifdef ZgatewayRF
 
+#ifdef ZradioCC1101
+  #include <ELECHOUSE_CC1101_SRC_DRV.h>
+#endif
+
 #include <RCSwitch.h> // library for controling Radio frequency switch
 
 RCSwitch mySwitch = RCSwitch();
@@ -57,6 +61,11 @@ void setupRF()
   //RF init parameters
   Log.notice(F("RF_EMITTER_PIN: %d " CR), RF_EMITTER_PIN);
   Log.notice(F("RF_RECEIVER_PIN: %d " CR), RF_RECEIVER_PIN);
+  #ifdef ZradioCC1101 //receiving with CC1101
+    ELECHOUSE_cc1101.Init();
+    ELECHOUSE_cc1101.setMHZ(CC1101_FREQUENCY);
+    ELECHOUSE_cc1101.SetRx(CC1101_FREQUENCY);
+  #endif
   mySwitch.enableTransmit(RF_EMITTER_PIN);
   mySwitch.setRepeatTransmit(RF_EMITTER_REPEAT);
   mySwitch.enableReceive(RF_RECEIVER_PIN);
@@ -103,6 +112,11 @@ void RFtoMQTT()
 void MQTTtoRF(char *topicOri, char *datacallback)
 {
 
+  #ifdef ZradioCC1101 // set Receive off and Transmitt on
+    ELECHOUSE_cc1101.SetTx(CC1101_FREQUENCY);
+    mySwitch.disableReceive(); 
+    mySwitch.enableTransmit(RF_EMITTER_PIN);
+  #endif
   unsigned long data = strtoul(datacallback, NULL, 10); // we will not be able to pass values > 4294967295
 
   // RF DATA ANALYSIS
@@ -156,12 +170,22 @@ void MQTTtoRF(char *topicOri, char *datacallback)
     // Acknowledgement to the GTWRF topic
     pub(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
   }
+  #ifdef ZradioCC1101 // set Receive on and Transmitt off
+    ELECHOUSE_cc1101.SetRx(CC1101_FREQUENCY);
+    mySwitch.disableTransmit();
+    mySwitch.enableReceive(RF_RECEIVER_PIN);
+  #endif
 }
 #endif
 
 #ifdef jsonReceiving
 void MQTTtoRF(char *topicOri, JsonObject &RFdata)
 { // json object decoding
+  #ifdef ZradioCC1101 // set Receive off and Transmitt on
+    ELECHOUSE_cc1101.SetTx(CC1101_FREQUENCY);
+    mySwitch.disableReceive(); 
+    mySwitch.enableTransmit(RF_EMITTER_PIN);
+  #endif
   if (cmpToMainTopic(topicOri, subjectMQTTtoRF))
   {
     Log.trace(F("MQTTtoRF json" CR));
@@ -187,6 +211,11 @@ void MQTTtoRF(char *topicOri, JsonObject &RFdata)
       Log.error(F("MQTTtoRF Fail json" CR));
     }
   }
+  #ifdef ZradioCC1101 // set Receive on and Transmitt off
+    ELECHOUSE_cc1101.SetRx(CC1101_FREQUENCY);
+    mySwitch.disableTransmit();
+    mySwitch.enableReceive(RF_RECEIVER_PIN);
+  #endif
 }
 #endif
 #endif

main/ZgatewayRF2.ino

@@ -37,6 +37,10 @@ sudo mosquitto_pub -t home/commands/MQTTtoRF2/CODE_8233372/UNIT_0/PERIOD_272 -m/
 
 #ifdef ZgatewayRF2
 
+#ifdef ZradioCC1101
+  #include <ELECHOUSE_CC1101_SRC_DRV.h>
+#endif
+
 #include <NewRemoteTransmitter.h>
 #include <NewRemoteReceiver.h>
 
@@ -55,6 +59,11 @@ RF2rxd rf2rd;
 void setupRF2()
 {
 #ifndef ZgatewayRF //receiving with RF2 is not compatible with ZgatewayRF
+  #ifdef ZradioCC1101 //receiving with CC1101
+    ELECHOUSE_cc1101.Init();
+    ELECHOUSE_cc1101.setMHZ(CC1101_FREQUENCY);
+    ELECHOUSE_cc1101.SetRx(CC1101_FREQUENCY);
+  #endif
   NewRemoteReceiver::init(RF_RECEIVER_PIN, 2, rf2Callback);
   Log.notice(F("RF_EMITTER_PIN: %d " CR), RF_EMITTER_PIN);
   Log.notice(F("RF_RECEIVER_PIN: %d " CR), RF_RECEIVER_PIN);
@@ -101,6 +110,10 @@ void rf2Callback(unsigned int period, unsigned long address, unsigned long group
 #ifdef simpleReceiving
 void MQTTtoRF2(char *topicOri, char *datacallback)
 {
+  #ifdef ZradioCC1101
+    NewRemoteReceiver::disable();
+    ELECHOUSE_cc1101.SetTx(CC1101_FREQUENCY);           // set Transmit on
+  #endif
 
   // RF DATA ANALYSIS
   //We look into the subject to see if a special RF protocol is defined
@@ -216,12 +229,20 @@ void MQTTtoRF2(char *topicOri, char *datacallback)
       pub((char *)MQTTRF2string.c_str(), (char *)MQTTswitchType.c_str());
     }
   }
+  #ifdef ZradioCC1101
+    ELECHOUSE_cc1101.SetRx(CC1101_FREQUENCY);           // set Receive on
+    NewRemoteReceiver::enable();
+  #endif
 }
 #endif
 
 #ifdef jsonReceiving
 void MQTTtoRF2(char *topicOri, JsonObject &RF2data)
 { // json object decoding
+  #ifdef ZradioCC1101
+    NewRemoteReceiver::disable();
+    ELECHOUSE_cc1101.SetTx(CC1101_FREQUENCY);           // set Transmit on
+  #endif
 
   if (cmpToMainTopic(topicOri, subjectMQTTtoRF2))
   {
@@ -282,6 +303,10 @@ void MQTTtoRF2(char *topicOri, JsonObject &RF2data)
       Log.error(F("MQTTtoRF2 failed json read" CR));
     }
   }
+  #ifdef ZradioCC1101
+    ELECHOUSE_cc1101.SetRx(CC1101_FREQUENCY);           // set Receive on
+    NewRemoteReceiver::enable();
+  #endif
 }
 #endif
 #endif

main/config_RF.h

@@ -90,6 +90,10 @@ RF supported protocols
 #define PilightRAW "RAW"
 #define repeatPilightwMQTT false // do we repeat a received signal by using mqtt with Pilight gateway
 
+/*-------------------CC1101 frequency----------------------*/
+//Match frequency to the hardware version of the radio if ZradioCC1101 is used. 
+#define CC1101_FREQUENCY     433.92
+
 /*-------------------PIN DEFINITIONS----------------------*/
 #ifndef RF_RECEIVER_PIN
     #ifdef ESP8266