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FDRS_Gateway2000/FDRS_Gateway2000.ino

@@ -28,13 +28,6 @@ const char* password = WIFI_PASS;
 const char* mqtt_server = MQTT_ADDR;
 #endif
 
-void sendLoRa() {
-#ifdef USE_LORA
-  LoRa.beginPacket();
-  LoRa.write((uint8_t*)&theData, ln);
-  LoRa.endPacket();
-#endif
-}
 
 void setup() {
 #if defined(ESP8266)
@@ -62,6 +55,32 @@ void setup() {
 }
 
 void loop() {
+  if (millis() > timeESPNOWG) {
+    timeESPNOWG += ESPNOWG_DELAY;
+    if  (lenESPNOWG > 0) releaseESPNOW(0);
+  }
+  if (millis() > timeESPNOW1) {
+    timeESPNOW1 += ESPNOW1_DELAY;
+    if (lenESPNOW1 > 0)   releaseESPNOW(1);
+  }
+  if (millis() > timeESPNOW2) {
+    timeESPNOW2 += ESPNOW2_DELAY;
+    if (lenESPNOW2 > 0) releaseESPNOW(2);
+  }
+  if (millis() > timeSERIAL) {
+    //Serial.println("timeSERIAL tripped: " + String(lenSERIAL));
+    timeSERIAL  += SERIAL_DELAY;
+    if (lenSERIAL  > 0) releaseSerial();
+  }
+  if (millis() > timeMQTT) {
+    timeMQTT += MQTT_DELAY;
+    if (lenMQTT    > 0) releaseMQTT();
+  }
+  if (millis() > timeLORA) {
+    timeLORA += LORA_DELAY;
+    if (lenLORA    > 0) releaseLoRa();
+  }
+
   while (Serial.available()) {
     getSerial();
   }
@@ -73,6 +92,12 @@ void loop() {
     ln = packetSize;
     newData = 6;
   }
+#endif
+#ifdef USE_WIFI
+  if (!client.connected()) {
+    reconnect();
+  }
+  client.loop();
 #endif
   if (newData) {
     switch (newData) {
@@ -97,10 +122,4 @@ void loop() {
     }
     newData = 0;
   }
-#ifdef USE_WIFI
-  if (!client.connected()) {
-    reconnect();
-  }
-  client.loop();
-#endif
 }

FDRS_Gateway2000/fdrs_config.h

@@ -4,40 +4,51 @@
 //  This is still in progress. Stay tuned!
 #define RXD2 21
 #define TXD2 22
-#define UNIT_MAC 0x00// THIS UNIT
+#define UNIT_MAC 0x01// THIS UNIT
-#define PREV_MAC 0x01// ESPNOW1 Address 
+#define PREV_MAC 0x00// ESPNOW1 Address 
-#define NEXT_MAC 0x02// ESPNOW2 Address
+#define NEXT_MAC 0x03// ESPNOW2 Address
 
 //#define USE_WIFI    //You cannot use ESP-NOW while WiFi is in use
-//#define WIFI_NET "Your SSID"
+#define WIFI_NET "Your SSID"
-//#define WIFI_PASS "Password"
+#define WIFI_PASS "Password"
-//#define MQTT_ADDR "192.168.0.8"
+#define MQTT_ADDR "192.168.0.8"
 
 //#define USE_LORA      
-//#define SCK 5
+#define SCK 5
-//#define MISO 19
+#define MISO 19
-//#define MOSI 27
+#define MOSI 27
-//#define SS 18
+#define SS 18
-//#define RST 14
+#define RST 14
-//#define DIO0 26
+#define DIO0 26
-////433E6 for Asia
+//433E6 for Asia
-////866E6 for Europe
+//866E6 for Europe
-////915E6 for North America
+//915E6 for North America
-//#define BAND 915E6
+#define BAND 915E6
 
 
 //Actions -- Define what happens when a packet arrives at each interface:
 //Current function options are: sendESPNOW(interface),  sendSerial(), sendMQTT(), and sendLoRa().
 
-#define ESPNOW1_ACT sendESPNOW(2); sendSerial();
+#define ESPNOW1_DELAY  0
-#define ESPNOW2_ACT sendESPNOW(1); sendSerial();
+#define ESPNOW2_DELAY  0
-#define ESPNOWG_ACT sendSerial();  sendLoRa();
+#define ESPNOWG_DELAY  0
-#define SERIAL_ACT  sendESPNOW(0); sendLoRa();
+#define SERIAL_DELAY   0
-#define MQTT_ACT    sendSerial();
+#define MQTT_DELAY     0
-#define LORA_ACT    sendSerial();
+#define LORA_DELAY     0
 
-//#define ESPNOW1_ACTION
+//Use these settings for a gateway that recieves ESP-NOW data and sends serial (UART).
-//#define ESPNOW2_ACTION
+#define ESPNOW1_ACT    sendSerial();
-//#define ESPNOWG_ACTION
+#define ESPNOW2_ACT    sendSerial();
+#define ESPNOWG_ACT    sendSerial();
+#define SERIAL_ACT     sendESPNOW(0);
+#define MQTT_ACT       sendSerial();
+#define LORA_ACT       sendSerial();
+
+//Use these settings for a gateway that recieves serial (UART) data and sends MQTT.
+//#define USE_WIFI
+//#define ESPNOW1_ACTION  
+//#define ESPNOW2_ACTION  
+//#define ESPNOWG_ACTION  
 //#define SERIAL_ACTION   sendMQTT();
 //#define MQTT_ACTION     sendSerial();
+//#define LORA_ACT        sendSerial();

FDRS_Gateway2000/fdrs_functions.h

@@ -1,13 +1,36 @@
+const uint8_t espnow_size = 250 / sizeof(DataReading);
+const uint8_t lora_size   = 256 / sizeof(DataReading);
+
 uint8_t broadcast_mac[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
 uint8_t prevAddress[] = {0xAA, 0xBB, 0xCC, 0xDD, 0xEE, PREV_MAC};
 uint8_t selfAddress[] = {0xAA, 0xBB, 0xCC, 0xDD, 0xEE, UNIT_MAC};
 uint8_t nextAddress[] = {0xAA, 0xBB, 0xCC, 0xDD, 0xEE, NEXT_MAC};
 uint8_t incMAC[6];
 
-DataReading theData[31];
+DataReading theData[256];
 uint8_t ln;
 uint8_t newData = 0;
 
+DataReading bufferESPNOW1[256];
+uint8_t lenESPNOW1 = 0;
+uint32_t timeESPNOW1 = 0;
+DataReading bufferESPNOW2[256];
+uint8_t lenESPNOW2 = 0;
+uint32_t timeESPNOW2 = 0;
+DataReading bufferESPNOWG[256];
+uint8_t lenESPNOWG = 0;
+uint32_t timeESPNOWG = 0;
+DataReading bufferSERIAL[256];
+uint8_t lenSERIAL = 0;
+uint32_t timeSERIAL = 0;
+DataReading bufferMQTT[256];
+uint8_t lenMQTT = 0;
+uint32_t timeMQTT = 0;
+DataReading bufferLORA[256];
+uint8_t lenLORA = 0;
+uint32_t timeLORA = 0;
+
+
 WiFiClient espClient;
 PubSubClient client(espClient);
 
@@ -26,7 +49,219 @@ void OnDataRecv(const uint8_t * mac, const uint8_t *incomingData, int len) {
   if (memcmp(&incMAC, &prevAddress, 6) == 0) newData = 1;
   else if (memcmp(&incMAC, &nextAddress, 6) == 0) newData = 2;
   else newData = 3;
-  ln = len;
+  ln = len / sizeof(DataReading);
+  Serial.println("RCV:" + String(ln));
+}
+void getSerial() {
+  String incomingString =  Serial.readStringUntil('\n');
+  DynamicJsonDocument doc(24576);
+  DeserializationError error = deserializeJson(doc, incomingString);
+  if (error) {    // Test if parsing succeeds.
+    Serial.println("parse err");
+    return;
+  } else {
+    int s = doc.size();
+    //Serial.println(s);
+    for (int i = 0; i < s; i++) {
+      theData[i].id = doc[i]["id"];
+      theData[i].t = doc[i]["type"];
+      theData[i].d = doc[i]["data"];
+    }
+    ln = s;
+    newData = 4;
+  }
+}
+void mqtt_callback(char* topic, byte * message, unsigned int length) {
+  String incomingString;
+  for (int i = 0; i < length; i++) {
+    incomingString += (char)message[i];
+  }
+  StaticJsonDocument<2048> doc;
+  DeserializationError error = deserializeJson(doc, incomingString);
+  if (error) {    // Test if parsing succeeds.
+    //Serial.println("parse err");
+    return;
+  } else {
+    int s = doc.size();
+    //Serial.println(s);
+    for (int i = 0; i < s; i++) {
+      theData[i].id = doc[i]["id"];
+      theData[i].t = doc[i]["type"];
+      theData[i].d = doc[i]["data"];
+    }
+    ln = s;
+    newData = 5;
+  }
+}
+#ifdef USE_LORA
+void getLoRa() {
+  int packetSize = LoRa.parsePacket();
+  if (packetSize)
+  {
+    LoRa.readBytes((uint8_t *)&theData, packetSize);
+    ln = packetSize / sizeof(DataReading);
+    newData = 6;
+  }
+}
+#endif
+
+
+void sendESPNOW(uint8_t interface) {
+  switch (interface) {
+    case 0:
+      for (int i = 0; i < ln; i++) {
+        bufferESPNOWG[lenESPNOWG + i] = theData[i];
+      }
+      lenESPNOWG +=  ln;
+      break;
+    case 1:
+      for (int i = 0; i < ln; i++) {
+        bufferESPNOW1[lenESPNOW1 + i] = theData[i];
+      }
+      lenESPNOW1 +=  ln;
+      break;
+    case 2:
+      for (int i = 0; i < ln; i++) {
+        bufferESPNOW2[lenESPNOW2 + i] = theData[i];
+      }
+      lenESPNOW2 +=  ln;
+      break;
+  }
+}
+void sendSerial() {
+  for (int i = 0; i < ln; i++) {
+    bufferSERIAL[lenSERIAL + i] = theData[i];
+  }
+  lenSERIAL += ln;
+  Serial.println("SENDSERIAL:" + String(lenSERIAL)+" ");
+
+}
+void sendMQTT() {
+  for (int i = 0; i < ln; i++) {
+    bufferMQTT[lenMQTT + i] = theData[i];
+  }
+  lenMQTT += ln;
+}
+void sendLoRa() {
+  for (int i = 0; i < ln; i++) {
+    bufferLORA[lenLORA + i] = theData[i];
+  }
+  lenLORA += ln;
+}
+
+void releaseESPNOW(uint8_t interface) {
+  switch (interface) {
+    case 0:
+      {
+        DataReading thePacket[espnow_size];
+        int j = 0;
+        for (int i = 0; i < lenESPNOWG; i++) {
+          if ( j > 250 / sizeof(DataReading)) {
+            j = 0;
+            esp_now_send(broadcast_mac, (uint8_t *) &thePacket, sizeof(thePacket));
+          }
+          thePacket[j] = bufferESPNOWG[i];
+          j++;
+        }
+        esp_now_send(broadcast_mac, (uint8_t *) &thePacket, j * sizeof(DataReading));
+        lenESPNOWG = 0;
+        break;
+      }
+    case 1:
+      {
+        DataReading thePacket[espnow_size];
+        int j = 0;
+        for (int i = 0; i < lenESPNOW1; i++) {
+          if ( j > 250 / sizeof(DataReading)) {
+            j = 0;
+            esp_now_send(prevAddress, (uint8_t *) &thePacket, sizeof(thePacket));
+          }
+          thePacket[j] = bufferESPNOW1[i];
+          j++;
+        }
+        esp_now_send(prevAddress, (uint8_t *) &thePacket, j * sizeof(DataReading));
+        lenESPNOW1 = 0;
+        break;
+      }
+    case 2:
+      {
+        DataReading thePacket[espnow_size];
+        int j = 0;
+        for (int i = 0; i < lenESPNOW2; i++) {
+          if ( j > 250 / sizeof(DataReading)) {
+            j = 0;
+            esp_now_send(nextAddress, (uint8_t *) &thePacket, sizeof(thePacket));
+          }
+          thePacket[j] = bufferESPNOW2[i];
+          j++;
+        }
+        esp_now_send(nextAddress, (uint8_t *) &thePacket, j * sizeof(DataReading));
+        lenESPNOW2 = 0;
+        break;
+      }
+  }
+}
+void releaseSerial() {
+  //DynamicJsonDocument doc(24576);
+    StaticJsonDocument<2048> doc;
+
+  for (int i = 0; i < lenSERIAL; i++) {
+    doc[i]["id"]   = bufferSERIAL[i].id;
+    doc[i]["type"] = bufferSERIAL[i].t;
+    doc[i]["data"] = bufferSERIAL[i].d;
+  }
+  serializeJson(doc, Serial);
+  Serial.println();
+  lenSERIAL = 0;
+}
+void releaseMQTT() {
+#ifdef USE_WIFI
+  DynamicJsonDocument doc(24576);
+  for (int i = 0; i < lenMQTT; i++) {
+    doc[i]["id"]   = bufferMQTT[i].id;
+    doc[i]["type"] = bufferMQTT[i].t;
+    doc[i]["data"] = bufferMQTT[i].d;
+  }
+  String outgoingString;
+  serializeJson(doc, outgoingString);
+  client.publish("esp/fdrs", (char*) outgoingString.c_str());
+  lenMQTT = 0;
+#endif
+}
+void releaseLoRa() {
+#ifdef USE_LORA
+  DataReading thePacket[lora_size];
+  int j = 0;
+  for (int i = 0; i < lenLORA); i++) {
+    if ( j > lora_size)) {
+      j = 0;
+      LoRa.beginPacket();
+      LoRa.write((uint8_t*)&thePacket, j * sizeof(DataReading));
+      LoRa.endPacket();
+    }
+    thePacket[j] = bufferLORA[i];
+    j++;
+  }
+  LoRa.beginPacket();
+  LoRa.write((uint8_t*)&thePacket, j * sizeof(DataReading));
+  LoRa.endPacket();
+  lenLORA = 0;
+
+#endif
+}
+
+void reconnect() {
+  // Loop until reconnected
+  while (!client.connected()) {
+    // Attempt to connect
+    if (client.connect("FDRS_GATEWAY")) {
+      // Subscribe
+      client.subscribe("esp/fdrs");
+    } else {
+      // Wait 5 seconds before retrying
+      delay(5000);
+    }
+  }
 }
 void begin_espnow() {
   WiFi.mode(WIFI_STA);
@@ -72,99 +307,3 @@ void begin_espnow() {
   }
 #endif
 }
-void getSerial() {
-  String incomingString =  Serial.readStringUntil('\n');
-  StaticJsonDocument<2048> doc;
-  DeserializationError error = deserializeJson(doc, incomingString);
-  if (error) {    // Test if parsing succeeds.
-    Serial.println("parse err");
-    return;
-  } else {
-    int s = doc.size();
-    //Serial.println(s);
-    for (int i = 0; i < s; i++) {
-      if (i > 31) break;
-      theData[i].id = doc[i]["id"];
-      theData[i].t = doc[i]["type"];
-      theData[i].d = doc[i]["data"];
-    }
-    ln = s * sizeof(DataReading);
-    newData = 4;
-  }
-}
-
-void sendESPNOW(uint8_t interface) {
-  switch (interface) {
-    case 0:
-      esp_now_send(broadcast_mac, (uint8_t *) &theData, ln);
-      break;
-    case 1:
-      esp_now_send(prevAddress, (uint8_t *) &theData, ln);
-      break;
-    case 2:
-      esp_now_send(nextAddress, (uint8_t *) &theData, ln);
-      break;
-  }
-
-}
-void sendMQTT() {
-#ifdef USE_WIFI
-  StaticJsonDocument<2048> doc;
-  for (int i = 0; i < ln / sizeof(DataReading); i++) {
-    doc[i]["id"]   = theData[i].id;
-    doc[i]["type"] = theData[i].t;
-    doc[i]["data"] = theData[i].d;
-  }
-  String incomingString;
-  serializeJson(doc, incomingString);
-  client.publish("esp/fdrs", (char*) incomingString.c_str());
-#endif
-}
-
-void sendSerial() {
-  StaticJsonDocument<2048> doc;
-  for (int i = 0; i < ln / sizeof(DataReading); i++) {
-    doc[i]["id"]   = theData[i].id;
-    doc[i]["type"] = theData[i].t;
-    doc[i]["data"] = theData[i].d;
-  }
-  serializeJson(doc, Serial);
-  Serial.println();
-}
-
-void mqtt_callback(char* topic, byte * message, unsigned int length) {
-  String incomingString;
-  for (int i = 0; i < length; i++) {
-    incomingString += (char)message[i];
-  }
-  StaticJsonDocument<2048> doc;
-  DeserializationError error = deserializeJson(doc, incomingString);
-  if (error) {    // Test if parsing succeeds.
-    //Serial.println("parse err");
-    return;
-  } else {
-    int s = doc.size();
-    //Serial.println(s);
-    for (int i = 0; i < s; i++) {
-      if (i > 31) break;
-      theData[i].id = doc[i]["id"];
-      theData[i].t = doc[i]["type"];
-      theData[i].d = doc[i]["data"];
-    }
-    ln = s * sizeof(DataReading);
-    newData = 5;
-  }
-}
-void reconnect() {
-  // Loop until reconnected
-  while (!client.connected()) {
-    // Attempt to connect
-    if (client.connect("FDRS_GATEWAY")) {
-      // Subscribe
-      client.subscribe("esp/fdrs");
-    } else {
-      // Wait 5 seconds before retrying
-      delay(5000);
-    }
-  }
-}