2020-03-18 18:49:59 +00:00
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#include <Arduino.h>
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#include <WiFiMulti.h>
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2020-04-03 21:32:10 +00:00
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#include <ESPmDNS.h>
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2020-03-18 18:49:59 +00:00
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#include <NTPClient.h>
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#include <WiFiUdp.h>
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2020-03-19 12:59:51 +00:00
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#include <ArduinoOTA.h>
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2020-03-24 09:42:46 +00:00
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#include <LoRa.h>
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2020-03-18 18:49:59 +00:00
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#include <APRS-IS.h>
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#include <APRS-Decoder.h>
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#include "settings.h"
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2020-03-18 22:24:23 +00:00
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#include "display.h"
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2020-03-18 18:49:59 +00:00
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WiFiMulti WiFiMulti;
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WiFiUDP ntpUDP;
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NTPClient timeClient(ntpUDP, 60*60);
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APRS_IS aprs_is(USER, PASS, TOOL, VERS);
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2020-03-19 12:29:21 +00:00
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int next_update = -1;
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2020-04-03 21:32:10 +00:00
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void setup_wifi();
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void setup_ota();
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void setup_lora();
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void setup_ntp();
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2020-03-18 18:49:59 +00:00
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void setup()
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{
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Serial.begin(115200);
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2020-03-19 21:02:24 +00:00
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setup_display();
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2020-03-18 22:24:23 +00:00
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2020-03-18 18:49:59 +00:00
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delay(500);
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Serial.println("[INFO] LoRa APRS iGate by OE5BPA (Peter Buchegger)");
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2020-03-19 21:02:24 +00:00
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show_display("OE5BPA", "LoRa APRS iGate", "by Peter Buchegger", 2000);
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2020-03-18 18:49:59 +00:00
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2020-04-03 21:32:10 +00:00
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setup_wifi();
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setup_ota();
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setup_lora();
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setup_ntp();
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2020-03-18 18:49:59 +00:00
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delay(500);
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}
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void loop()
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{
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timeClient.update();
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2020-03-19 12:59:51 +00:00
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ArduinoOTA.handle();
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2020-03-18 18:49:59 +00:00
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if(WiFiMulti.run() != WL_CONNECTED)
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{
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Serial.println("[ERROR] WiFi not connected!");
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2020-03-19 21:02:24 +00:00
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show_display("ERROR", "WiFi not connected!");
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2020-03-18 18:49:59 +00:00
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delay(1000);
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return;
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}
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if(!aprs_is.connected())
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{
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Serial.print("[INFO] connecting to server: ");
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Serial.print(SERVER);
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Serial.print(" on port: ");
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Serial.println(PORT);
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2020-03-19 21:02:24 +00:00
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//show_display("INFO", "Connecting to server", SERVER, PORT, 2000);
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show_display("INFO", "Connecting to server");
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2020-03-18 18:49:59 +00:00
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if(!aprs_is.connect(SERVER, PORT, FILTER))
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{
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Serial.println("[ERROR] Connection failed.");
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Serial.println("[INFO] Waiting 5 seconds before retrying...");
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2020-03-19 21:02:24 +00:00
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show_display("ERROR", "Server connection failed!", "waiting 5 sec");
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2020-03-18 18:49:59 +00:00
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delay(5000);
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return;
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}
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Serial.println("[INFO] Connected to server!");
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}
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2020-03-19 12:29:21 +00:00
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if(next_update == timeClient.getMinutes() || next_update == -1)
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2020-03-18 22:24:23 +00:00
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{
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2020-03-19 21:02:24 +00:00
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show_display(call, "Broadcast to Server...");
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2020-03-18 22:24:23 +00:00
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Serial.print("[" + timeClient.getFormattedTime() + "] ");
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2020-05-08 20:21:07 +00:00
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aprs_is.sendMessage(BEACON_MESSAGE);
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next_update = (timeClient.getMinutes() + BEACON_TIMEOUT) % 60;
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2020-03-18 22:24:23 +00:00
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}
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if(aprs_is.available() > 0)
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{
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String str = aprs_is.getMessage();
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Serial.print("[" + timeClient.getFormattedTime() + "] ");
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Serial.println(str);
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show_display(call, timeClient.getFormattedTime(), str, 0);
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2020-03-18 18:49:59 +00:00
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}
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2020-04-03 21:32:10 +00:00
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if(LoRa.parsePacket())
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2020-03-18 18:49:59 +00:00
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{
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String str;
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Serial.print("[" + timeClient.getFormattedTime() + "] ");
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Serial.print(" Received packet '");
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while(LoRa.available())
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{
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str += (char)LoRa.read();
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}
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Serial.print(str);
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Serial.print("' with RSSI ");
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Serial.print(LoRa.packetRssi());
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Serial.print(" and SNR ");
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Serial.println(LoRa.packetSnr());
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/*APRSMessage msg;
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msg.decode(str);
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Serial.print("[INFO] ");
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Serial.println(msg.toString());*/
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aprs_is.sendMessage(str);
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2020-03-18 22:24:23 +00:00
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2020-03-19 21:02:24 +00:00
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show_display(call, timeClient.getFormattedTime(), "RSSI: " + String(LoRa.packetRssi()), "SNR: " + String(LoRa.packetSnr()), str, 0);
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2020-03-18 18:49:59 +00:00
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}
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}
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2020-04-03 21:32:10 +00:00
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void setup_wifi()
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{
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char hostname[] = "LoRaAPRSiGate";
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WiFi.config(INADDR_NONE, INADDR_NONE, INADDR_NONE);
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WiFi.setHostname(hostname);
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WiFiMulti.addAP(WIFI_NAME, WIFI_KEY);
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Serial.print("[INFO] Waiting for WiFi");
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show_display("INFO", "Waiting for WiFi");
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while(WiFiMulti.run() != WL_CONNECTED)
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{
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Serial.print(".");
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show_display("INFO", "Waiting for WiFi", "....");
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delay(500);
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}
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Serial.println("");
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Serial.println("[INFO] WiFi connected");
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Serial.print("[INFO] IP address: ");
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Serial.println(WiFi.localIP());
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show_display("INFO", "WiFi connected", "IP: ", WiFi.localIP().toString(), 2000);
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MDNS.begin(hostname);
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}
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void setup_ota()
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{
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ArduinoOTA
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.onStart([]()
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{
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String type;
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if (ArduinoOTA.getCommand() == U_FLASH)
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type = "sketch";
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else // U_SPIFFS
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type = "filesystem";
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Serial.println("Start updating " + type);
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show_display("OTA UPDATE", "Start update", type);
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})
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.onEnd([]()
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{
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Serial.println();
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Serial.println("End");
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})
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.onProgress([](unsigned int progress, unsigned int total)
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{
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Serial.print("Progress: ");
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Serial.print(progress / (total / 100));
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Serial.println("%");
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show_display("OTA UPDATE", "Progress: ", String(progress / (total / 100)) + "%");
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})
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.onError([](ota_error_t error) {
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Serial.print("Error[");
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Serial.print(error);
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Serial.print("]: ");
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if (error == OTA_AUTH_ERROR) Serial.println("Auth Failed");
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else if (error == OTA_BEGIN_ERROR) Serial.println("Begin Failed");
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else if (error == OTA_CONNECT_ERROR) Serial.println("Connect Failed");
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else if (error == OTA_RECEIVE_ERROR) Serial.println("Receive Failed");
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else if (error == OTA_END_ERROR) Serial.println("End Failed");
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});
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ArduinoOTA.begin();
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}
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void setup_lora()
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{
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Serial.println("[INFO] Set SPI pins!");
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SPI.begin(SCK, MISO, MOSI, SS);
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2020-04-17 14:33:30 +00:00
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LoRa.setPins(SS, RST_LoRa, DIO0);
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2020-04-03 21:32:10 +00:00
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Serial.println("[INFO] Set LoRa pins!");
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long freq = 433775000;
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Serial.print("[INFO] frequency: ");
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Serial.println(freq);
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if (!LoRa.begin(freq)) {
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Serial.println("[ERROR] Starting LoRa failed!");
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show_display("ERROR", "Starting LoRa failed!");
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while (1);
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}
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LoRa.setSpreadingFactor(12);
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LoRa.setSignalBandwidth(125E3);
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LoRa.setCodingRate4(5);
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LoRa.enableCrc();
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Serial.println("[INFO] LoRa init done!");
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show_display("INFO", "LoRa init done!", 2000);
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}
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void setup_ntp()
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{
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timeClient.begin();
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if(!timeClient.forceUpdate())
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{
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Serial.println("[WARN] NTP Client force update issue!");
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show_display("WARN", "NTP Client force update issue!", 2000);
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}
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Serial.println("[INFO] NTP Client init done!");
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show_display("INFO", "NTP Client init done!", 2000);
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}
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