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7
FDRS_Gateway2000/FDRS_Gateway2000/DataReading.h
Normal file
7
FDRS_Gateway2000/FDRS_Gateway2000/DataReading.h
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@ -0,0 +1,7 @@
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typedef struct DataReading {
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float d;
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uint16_t id;
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uint8_t t;
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} DataReading;
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123
FDRS_Gateway2000/FDRS_Gateway2000/FDRS_Gateway2000.ino
Normal file
123
FDRS_Gateway2000/FDRS_Gateway2000/FDRS_Gateway2000.ino
Normal file
@ -0,0 +1,123 @@
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// FARM DATA RELAY SYSTEM
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//
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// GATEWAY 2.000
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//
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// Developed by Timm Bogner (bogner1@gmail.com) for Sola Gratia Farm in Urbana, Illinois, USA.
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//
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#if defined(ESP8266)
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#include <ESP8266WiFi.h>
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#include <espnow.h>
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#elif defined(ESP32)
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#include <esp_now.h>
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#include <WiFi.h>
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#include <esp_wifi.h>
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#endif
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#include "fdrs_config.h"
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#include <ArduinoJson.h>
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#include "DataReading.h"
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#include <PubSubClient.h>
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#include "fdrs_functions.h"
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#include <LoRa.h>
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#ifdef USE_WIFI
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const char* ssid = WIFI_NET;
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const char* password = WIFI_PASS;
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const char* mqtt_server = MQTT_ADDR;
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#endif
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void setup() {
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#if defined(ESP8266)
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Serial.begin(115200);
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#elif defined(ESP32)
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Serial.begin(115200, SERIAL_8N1, RXD2, TXD2);
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#endif
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begin_espnow();
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#ifdef USE_WIFI
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delay(10);
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WiFi.begin(ssid, password);
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while (WiFi.status() != WL_CONNECTED) {
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delay(500);
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}
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client.setServer(mqtt_server, 1883);
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client.setCallback(mqtt_callback);
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#endif
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#ifdef USE_LORA
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SPI.begin(SCK, MISO, MOSI, SS);
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LoRa.setPins(SS, RST, DIO0);
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if (!LoRa.begin(BAND)) {
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while (1);
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}
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#endif
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}
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void loop() {
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if (millis() > timeESPNOWG) {
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timeESPNOWG += ESPNOWG_DELAY;
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if (lenESPNOWG > 0) releaseESPNOW(0);
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}
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if (millis() > timeESPNOW1) {
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timeESPNOW1 += ESPNOW1_DELAY;
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if (lenESPNOW1 > 0) releaseESPNOW(1);
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}
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if (millis() > timeESPNOW2) {
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timeESPNOW2 += ESPNOW2_DELAY;
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if (lenESPNOW2 > 0) releaseESPNOW(2);
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}
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if (millis() > timeSERIAL) {
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//Serial.println("timeSERIAL tripped: " + String(lenSERIAL));
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timeSERIAL += SERIAL_DELAY;
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if (lenSERIAL > 0) releaseSerial();
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}
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if (millis() > timeMQTT) {
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timeMQTT += MQTT_DELAY;
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if (lenMQTT > 0) releaseMQTT();
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}
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if (millis() > timeLORA) {
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timeLORA += LORA_DELAY;
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if (lenLORA > 0) releaseLoRa();
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}
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while (Serial.available()) {
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getSerial();
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}
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#ifdef USE_LORA
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int packetSize = LoRa.parsePacket();
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if (packetSize)
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{
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LoRa.readBytes((uint8_t *)&theData, packetSize);
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ln = packetSize;
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newData = 6;
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}
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#endif
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#ifdef USE_WIFI
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if (!client.connected()) {
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reconnect();
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}
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client.loop();
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#endif
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if (newData) {
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switch (newData) {
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case 1: //ESP-NOW #1
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ESPNOW1_ACT
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break;
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case 2: //ESP-NOW #2
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ESPNOW2_ACT
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break;
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case 3: //ESP-NOW General
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ESPNOWG_ACT
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break;
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case 4: //Serial
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SERIAL_ACT
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break;
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case 5: //MQTT
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MQTT_ACT
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break;
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case 6: //LoRa
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LORA_ACT
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break;
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}
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newData = 0;
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}
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}
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73
FDRS_Gateway2000/FDRS_Gateway2000/fdrs_config.h
Normal file
73
FDRS_Gateway2000/FDRS_Gateway2000/fdrs_config.h
Normal file
@ -0,0 +1,73 @@
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// FARM DATA RELAY SYSTEM
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//
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// GATEWAY 2.000 Configuration
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#define UNIT_MAC 0x00 // THIS UNIT
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#define ESPNOW1_MAC 0x01 // ESPNOW1 Address
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#define ESPNOW2_MAC 0x01 // ESPNOW2 Address
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//Actions -- Define what happens when a packet arrives at each interface:
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//Current function options are: sendESPNOW(interface), sendSerial(), sendMQTT(), and sendLoRa().
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#define ESPNOW1_ACT sendSerial();
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#define ESPNOW2_ACT sendSerial();
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#define ESPNOWG_ACT sendSerial();
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#define SERIAL_ACT sendESPNOW(0);
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#define MQTT_ACT sendSerial();
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#define LORA_ACT sendSerial();
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//ESP32 Only
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#define RXD2 21
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#define TXD2 22
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//#define USE_WIFI //You should not use ESP-NOW while WiFi is in use
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#define WIFI_NET "Your SSID"
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#define WIFI_PASS "Password"
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#define MQTT_ADDR "192.168.0.8"
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//#define USE_LORA
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#define SCK 5
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#define MISO 19
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#define MOSI 27
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#define SS 18
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#define RST 14
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#define DIO0 26
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//433E6 for Asia
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//866E6 for Europe
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//915E6 for North America
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#define BAND 915E6
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#define ESPNOW1_DELAY 0
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#define ESPNOW2_DELAY 0
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#define ESPNOWG_DELAY 0
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#define SERIAL_DELAY 0
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#define MQTT_DELAY 0
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#define LORA_DELAY 0
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//Use these settings for a gateway that recieves ESP-NOW data and sends serial (UART).
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//#define ESPNOW1_ACT sendSerial();
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//#define ESPNOW2_ACT sendSerial();
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//#define ESPNOWG_ACT sendSerial();
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//#define SERIAL_ACT sendESPNOW(0);
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//#define MQTT_ACT sendSerial();
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//#define LORA_ACT sendSerial();
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//Use these settings for a gateway that recieves serial (UART) data and sends MQTT.
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//#define USE_WIFI
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//#define ESPNOW1_ACT
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//#define ESPNOW2_ACT
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//#define ESPNOWG_ACT
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//#define SERIAL_ACT sendMQTT();
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//#define MQTT_ACT sendSerial();
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//#define LORA_ACT sendSerial();
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//Use these settings for a basic repeater addressed to the final gateway.
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//#define UNIT_MAC 0x01 // THIS UNIT
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//#define ESPNOW1_MAC 0x00 // ESPNOW1 Address
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//#define ESPNOW2_MAC 0x02 // ESPNOW2 Address
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//#define ESPNOW1_ACT sendESPNOW(2);
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//#define ESPNOW2_ACT sendESPNOW(1);
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//#define ESPNOWG_ACT sendESPNOW(1);
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//#define SERIAL_ACT
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//#define MQTT_ACT
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//#define LORA_ACT
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309
FDRS_Gateway2000/FDRS_Gateway2000/fdrs_functions.h
Normal file
309
FDRS_Gateway2000/FDRS_Gateway2000/fdrs_functions.h
Normal file
@ -0,0 +1,309 @@
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const uint8_t espnow_size = 250 / sizeof(DataReading);
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const uint8_t lora_size = 256 / sizeof(DataReading);
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uint8_t broadcast_mac[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
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uint8_t ESPNOW1[] = {0xAA, 0xBB, 0xCC, 0xDD, 0xEE, ESPNOW1_MAC};
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uint8_t selfAddress[] = {0xAA, 0xBB, 0xCC, 0xDD, 0xEE, UNIT_MAC};
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uint8_t ESPNOW2[] = {0xAA, 0xBB, 0xCC, 0xDD, 0xEE, ESPNOW2_MAC};
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uint8_t incMAC[6];
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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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DataReading bufferESPNOW1[256];
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uint8_t lenESPNOW1 = 0;
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uint32_t timeESPNOW1 = 0;
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DataReading bufferESPNOW2[256];
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uint8_t lenESPNOW2 = 0;
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uint32_t timeESPNOW2 = 0;
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DataReading bufferESPNOWG[256];
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uint8_t lenESPNOWG = 0;
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uint32_t timeESPNOWG = 0;
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DataReading bufferSERIAL[256];
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uint8_t lenSERIAL = 0;
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uint32_t timeSERIAL = 0;
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DataReading bufferMQTT[256];
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uint8_t lenMQTT = 0;
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uint32_t timeMQTT = 0;
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DataReading bufferLORA[256];
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uint8_t lenLORA = 0;
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uint32_t timeLORA = 0;
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WiFiClient espClient;
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PubSubClient client(espClient);
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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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}
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void OnDataRecv(uint8_t* mac, uint8_t *incomingData, uint8_t len) {
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#elif defined(ESP32)
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void OnDataSent(const uint8_t *mac_addr, esp_now_send_status_t status) {
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}
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void OnDataRecv(const uint8_t * mac, const uint8_t *incomingData, int len) {
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#endif
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memcpy(&theData, incomingData, sizeof(theData));
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memcpy(&incMAC, mac, sizeof(incMAC));
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if (memcmp(&incMAC, &ESPNOW1, 6) == 0) newData = 1;
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else if (memcmp(&incMAC, &ESPNOW2, 6) == 0) newData = 2;
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else newData = 3;
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ln = len / sizeof(DataReading);
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Serial.println("RCV:" + String(ln));
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}
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void getSerial() {
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String incomingString = Serial.readStringUntil('\n');
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DynamicJsonDocument doc(24576);
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DeserializationError error = deserializeJson(doc, incomingString);
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if (error) { // Test if parsing succeeds.
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Serial.println("parse err");
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return;
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} else {
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int s = doc.size();
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//Serial.println(s);
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for (int i = 0; i < s; i++) {
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theData[i].id = doc[i]["id"];
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theData[i].t = doc[i]["type"];
|
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theData[i].d = doc[i]["data"];
|
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}
|
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ln = s;
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newData = 4;
|
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}
|
||||
}
|
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void mqtt_callback(char* topic, byte * message, unsigned int length) {
|
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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(ESPNOW1, (uint8_t *) &thePacket, sizeof(thePacket));
|
||||
}
|
||||
thePacket[j] = bufferESPNOW1[i];
|
||||
j++;
|
||||
}
|
||||
esp_now_send(ESPNOW1, (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(ESPNOW2, (uint8_t *) &thePacket, sizeof(thePacket));
|
||||
}
|
||||
thePacket[j] = bufferESPNOW2[i];
|
||||
j++;
|
||||
}
|
||||
esp_now_send(ESPNOW2, (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);
|
||||
WiFi.disconnect();
|
||||
// Init ESP-NOW for either ESP8266 or ESP32 and set MAC address
|
||||
#if defined(ESP8266)
|
||||
wifi_set_macaddr(STATION_IF, selfAddress);
|
||||
if (esp_now_init() != 0) {
|
||||
return;
|
||||
}
|
||||
esp_now_set_self_role(ESP_NOW_ROLE_COMBO);
|
||||
esp_now_register_send_cb(OnDataSent);
|
||||
esp_now_register_recv_cb(OnDataRecv);
|
||||
// Register peers
|
||||
esp_now_add_peer(ESPNOW1, ESP_NOW_ROLE_COMBO, 0, NULL, 0);
|
||||
esp_now_add_peer(ESPNOW2, ESP_NOW_ROLE_COMBO, 0, NULL, 0);
|
||||
#elif defined(ESP32)
|
||||
esp_wifi_set_mac(WIFI_IF_STA, &selfAddress[0]);
|
||||
if (esp_now_init() != ESP_OK) {
|
||||
Serial.println("Error initializing ESP-NOW");
|
||||
return;
|
||||
}
|
||||
esp_now_register_send_cb(OnDataSent);
|
||||
esp_now_register_recv_cb(OnDataRecv);
|
||||
esp_now_peer_info_t peerInfo;
|
||||
peerInfo.channel = 0;
|
||||
peerInfo.encrypt = false;
|
||||
// Register first peer
|
||||
memcpy(peerInfo.peer_addr, ESPNOW1, 6);
|
||||
if (esp_now_add_peer(&peerInfo) != ESP_OK) {
|
||||
Serial.println("Failed to add peer");
|
||||
return;
|
||||
}
|
||||
memcpy(peerInfo.peer_addr, ESPNOW2, 6);
|
||||
if (esp_now_add_peer(&peerInfo) != ESP_OK) {
|
||||
Serial.println("Failed to add peer");
|
||||
return;
|
||||
}
|
||||
memcpy(peerInfo.peer_addr, broadcast_mac, 6);
|
||||
if (esp_now_add_peer(&peerInfo) != ESP_OK) {
|
||||
Serial.println("Failed to add peer");
|
||||
return;
|
||||
}
|
||||
#endif
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user