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@ -78,6 +78,11 @@ uint8_t LoRa2[] = {mac_prefix[3], mac_prefix[4], LORA2_PEER};
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//uint8_t LoRaAddress[] = {0x42, 0x00};
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#endif
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#ifdef USE_SD_LOG
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unsigned long last_millis = 0;
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unsigned long seconds_since_reset = 0;
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#endif
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DataReading theData[256];
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uint8_t ln;
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uint8_t newData = 0;
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@ -113,6 +118,8 @@ CRGB leds[NUM_LEDS];
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#endif
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#ifdef USE_WIFI
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PubSubClient client(espClient);
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WiFiUDP ntpUDP;
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NTPClient timeClient(ntpUDP);
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const char* ssid = FDRS_WIFI_SSID;
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const char* password = FDRS_WIFI_PASS;
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const char* mqtt_server = FDRS_MQTT_ADDR;
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@ -126,6 +133,8 @@ const char* mqtt_user = NULL;
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const char* mqtt_pass = NULL;
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#endif
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// Set ESP-NOW send and receive callbacks for either ESP8266 or ESP32
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#if defined(ESP8266)
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void OnDataSent(uint8_t *mac_addr, uint8_t sendStatus) {
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@ -166,6 +175,56 @@ void getSerial() {
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}
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}
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void sendSD(const char filename[32]) {
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#ifdef USE_SD_LOG
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DBG("Logging to SD card.");
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File logfile = SD.open(filename, FILE_WRITE);
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for (int i = 0; i < ln; i++) {
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#ifdef USE_WIFI
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logfile.print(timeClient.getEpochTime());
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#else
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logfile.print(seconds_since_reset);
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#endif
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logfile.print(",");
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logfile.print(theData[i].id);
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logfile.print(",");
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logfile.print(theData[i].t);
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logfile.print(",");
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logfile.println(theData[i].d);
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}
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logfile.close();
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#endif
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}
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void reconnect(int attempts, bool silent) {
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#ifdef USE_WIFI
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if(!silent) DBG("Connecting MQTT...");
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for (int i = 1; i<=attempts; i++) {
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// Attempt to connect
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if (client.connect("FDRS_GATEWAY", mqtt_user, mqtt_pass)) {
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// Subscribe
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client.subscribe(TOPIC_COMMAND);
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if(!silent) DBG(" MQTT Connected");
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return;
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} else {
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if(!silent) {
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char msg[15];
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sprintf(msg, " Attempt %d/%d",i,attempts);
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DBG(msg);
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}
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if(attempts=!1){
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delay(3000);
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}
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}
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}
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if(!silent) DBG(" Connecting MQTT failed.");
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#endif
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}
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void reconnect(int attempts){
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reconnect(attempts, false);
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}
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void mqtt_callback(char* topic, byte * message, unsigned int length) {
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String incomingString;
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DBG(topic);
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@ -192,6 +251,14 @@ void mqtt_callback(char* topic, byte * message, unsigned int length) {
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}
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}
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void mqtt_publish(const char* payload){
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#ifdef USE_WIFI
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if(!client.publish(TOPIC_DATA, payload)){
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DBG(" Error on sending MQTT");
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sendSD(SD_FILENAME);
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}
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#endif
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}
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void getLoRa() {
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#ifdef USE_LORA
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@ -275,7 +342,7 @@ void sendMQTT() {
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}
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String outgoingString;
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serializeJson(doc, outgoingString);
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client.publish(TOPIC_DATA, (char*) outgoingString.c_str());
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mqtt_publish((char*) outgoingString.c_str());
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#endif
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}
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@ -496,25 +563,10 @@ void releaseMQTT() {
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}
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String outgoingString;
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serializeJson(doc, outgoingString);
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client.publish(TOPIC_DATA, (char*) outgoingString.c_str());
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mqtt_publish((char*) outgoingString.c_str());
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lenMQTT = 0;
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#endif
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}
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void reconnect() {
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#ifdef USE_WIFI
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// Loop until reconnected
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while (!client.connected()) {
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// Attempt to connect
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if (client.connect("FDRS_GATEWAY", mqtt_user, mqtt_pass)) {
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// Subscribe
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client.subscribe(TOPIC_COMMAND);
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} else {
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DBG("Connecting MQTT.");
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delay(5000);
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}
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}
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#endif
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}
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void begin_espnow() {
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DBG("Initializing ESP-NOW!");
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WiFi.mode(WIFI_STA);
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@ -570,3 +622,32 @@ void begin_espnow() {
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#endif
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DBG(" ESP-NOW Initialized.");
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}
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void begin_lora(){
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#ifdef USE_LORA
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DBG("Initializing LoRa!");
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#ifdef ESP32
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SPI.begin(SCK, MISO, MOSI);
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#endif
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LoRa.setPins(SS, RST, DIO0);
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if (!LoRa.begin(FDRS_BAND)) {
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DBG(" Initialization failed!");
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while (1);
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}
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LoRa.setSpreadingFactor(FDRS_SF);
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DBG(" LoRa initialized.");
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#endif
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}
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void begin_SD(){
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#ifdef USE_SD_LOG
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DBG("Initializing SD card...");
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#ifdef ESP32
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SPI.begin(SCK, MISO, MOSI);
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#endif
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if (!SD.begin(SD_SS)) {
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DBG(" Initialization failed!");
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while (1);
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}else{
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DBG(" SD initialized.");
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}
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#endif
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}
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