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Timm Bogner 2022-03-10 08:08:05 -06:00 committed by GitHub
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8 changed files with 753 additions and 52 deletions
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28
Sensors/AHT20_fdrs/AHT20_fdrs.ino Normal file
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// FARM DATA RELAY SYSTEM
//
// BME280 SENSOR MODULE
//
// Developed by Timm Bogner (bogner1@gmail.com) for Sola Gratia Farm in Urbana, Illinois, USA.
#include <Adafruit_AHTX0.h>
#include "fdrs_sensor.h"
Adafruit_AHTX0 aht;
void setup() {
Serial.begin(115200);
beginFDRS();
if (! aht.begin()) {
Serial.println("Could not find AHT? Check wiring");
while (1) delay(10);
}
}
void loop() {
sensors_event_t humidity, temp;
aht.getEvent(&humidity, &temp);// populate temp and humidity objects with fresh data
loadFDRS(temp.temperature, TEMP_T);
loadFDRS(humidity.relative_humidity, HUMIDITY_T);
sendFDRS();
sleepFDRS(60); //Sleep time in seconds
}

164
Sensors/AHT20_fdrs/fdrs_sensor.h Normal file
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// FARM DATA RELAY SYSTEM
//
// "fdrs_sensor.h"
//
// Developed by Timm Bogner (bogner1@gmail.com) for Sola Gratia Farm in Urbana, Illinois, USA.
//
#define READING_ID 8 //Unique ID for sensor module
#define GTWY_MAC 0x00 //Address of the nearest gateway
#define POWER_CTRL 14
#define MAC_PREFIX 0xAA, 0xBB, 0xCC, 0xDD, 0xEE
#define DEEP_SLEEP
#define USE_ESPNOW
//#define USE_LORA
#define SCK 5
#define MISO 19
#define MOSI 27
#define SS 18
#define RST 14
#define DIO0 26
//433E6 for Asia
//866E6 for Europe
//915E6 for North America
#define BAND 915E6
typedef struct __attribute__((packed)) DataReading {
float d;
uint16_t id;
uint8_t t;
} DataReading;
#define STATUS_T 0 // Status
#define TEMP_T 1 // Temperature
#define TEMP2_T 2 // Temperature #2
#define HUMIDITY_T 3 // Relative Humidity
#define PRESSURE_T 4 // Atmospheric Pressure
#define LIGHT_T 5 // Light (lux)
#define SOIL_T 6 // Soil Moisture
#define SOIL2_T 7 // Soil Moisture #2
#define SOILR_T 8 // Soil Resistance
#define SOILR2_T 9 // Soil Resistance #2
#define OXYGEN_T 10 // Oxygen
#define CO2_T 11 // Carbon Dioxide
#define WINDSPD_T 12 // Wind Speed
#define WINDHDG_T 13 // Wind Direction
#define RAINFALL_T 14 // Rainfall
#define MOTION_T 15 // Motion
#define VOLTAGE_T 16 // Voltage
#define VOLTAGE2_T 17 // Voltage #2
#define CURRENT_T 18 // Current
#define CURRENT2_T 19 // Current #2
#define IT_T 20 // Iterations
#if defined(ESP8266)
#include <ESP8266WiFi.h>
#include <espnow.h>
#elif defined(ESP32)
#include <esp_now.h>
#include <WiFi.h>
#include <esp_wifi.h>
#endif
#include <LoRa.h>
const uint16_t espnow_size = 250 / sizeof(DataReading);
uint8_t gatewayAddress[] = {MAC_PREFIX, GTWY_MAC};
uint8_t gtwyAddress[] = {gatewayAddress[3], gatewayAddress[4], GTWY_MAC};
uint8_t LoRaAddress[] = {0x42, 0x00};
uint32_t wait_time = 0;
DataReading fdrsData[espnow_size];
uint8_t data_count = 0;
void beginFDRS() {
#ifdef USE_ESPNOW
WiFi.mode(WIFI_STA);
WiFi.disconnect();
#ifdef POWER_CTRL
pinMode(POWER_CTRL, OUTPUT);
digitalWrite(POWER_CTRL, 1);
#endif
// Init ESP-NOW for either ESP8266 or ESP32 and set MAC address
#if defined(ESP8266)
if (esp_now_init() != 0) {
return;
}
esp_now_set_self_role(ESP_NOW_ROLE_COMBO);
// Register peers
esp_now_add_peer(gatewayAddress, ESP_NOW_ROLE_COMBO, 0, NULL, 0);
#elif defined(ESP32)
if (esp_now_init() != ESP_OK) {
Serial.println("Error initializing ESP-NOW");
return;
}
esp_now_peer_info_t peerInfo;
peerInfo.ifidx = WIFI_IF_STA;
peerInfo.channel = 0;
peerInfo.encrypt = false;
// Register first peer
memcpy(peerInfo.peer_addr, gatewayAddress, 6);
if (esp_now_add_peer(&peerInfo) != ESP_OK) {
Serial.println("Failed to add peer");
return;
}
#endif
#endif
#ifdef USE_LORA
#ifndef __AVR__
SPI.begin(SCK, MISO, MOSI, SS);
#endif
LoRa.setPins(SS, RST, DIO0);
if (!LoRa.begin(BAND)) {
while (1);
}
#endif
}
void transmitLoRa(uint8_t* mac, DataReading * packet, uint8_t len) {
#ifdef USE_LORA
uint8_t pkt[5 + (len * sizeof(DataReading))];
memcpy(&pkt, mac, 3);
memcpy(&pkt[3], &LoRaAddress, 2);
memcpy(&pkt[5], packet, len * sizeof(DataReading));
LoRa.beginPacket();
LoRa.write((uint8_t*)&pkt, sizeof(pkt));
LoRa.endPacket();
#endif
}
void sendFDRS() {
#ifdef USE_ESPNOW
esp_now_send(gatewayAddress, (uint8_t *) &fdrsData, data_count * sizeof(DataReading));
delay(5);
#endif
#ifdef USE_LORA
transmitLoRa(gtwyAddress, fdrsData, data_count);
#endif
data_count = 0;
}
void loadFDRS(float d, uint8_t t) {
if (data_count > espnow_size) sendFDRS();
DataReading dr;
dr.id = READING_ID;
dr.t = t;
dr.d = d;
fdrsData[data_count] = dr;
data_count++;
}
void sleepFDRS(int sleep_time) {
#ifdef DEEP_SLEEP
#ifdef ESP32
esp_sleep_enable_timer_wakeup(sleep_time * 1000000);
esp_deep_sleep_start();
#endif
#ifdef ESP8266
ESP.deepSleep(sleep_time * 1000000);
#endif
#endif
delay(sleep_time * 1000);
}

27
Sensors/BME280_fdrs/BME280_fdrs.ino Normal file
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// FARM DATA RELAY SYSTEM
//
// BME280 SENSOR MODULE
//
// Developed by Timm Bogner (bogner1@gmail.com) for Sola Gratia Farm in Urbana, Illinois, USA.
#include <Adafruit_BME280.h>
#include "fdrs_sensor.h"
Adafruit_BME280 bme;
void setup() {
//Serial.begin(115200);
beginFDRS();
while (!bme.begin(0x76)) {
//Serial.println("BME not initializing!");
delay(10);
}
}
void loop() {
loadFDRS(bme.readTemperature(), TEMP_T);
loadFDRS(bme.readHumidity(), HUMIDITY_T);
loadFDRS(bme.readPressure() / 100.0F, PRESSURE_T);
sendFDRS();
sleepFDRS(60); //Sleep time in seconds
}

164
Sensors/BME280_fdrs/fdrs_sensor.h Normal file
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// FARM DATA RELAY SYSTEM
//
// "fdrs_sensor.h"
//
// Developed by Timm Bogner (bogner1@gmail.com) for Sola Gratia Farm in Urbana, Illinois, USA.
//
#define READING_ID 7 //Unique ID for sensor module
#define GTWY_MAC 0x00 //Address of the nearest gateway
#define POWER_CTRL 14
#define MAC_PREFIX 0xAA, 0xBB, 0xCC, 0xDD, 0xEE
#define DEEP_SLEEP
#define USE_ESPNOW
//#define USE_LORA
#define SCK 5
#define MISO 19
#define MOSI 27
#define SS 18
#define RST 14
#define DIO0 26
//433E6 for Asia
//866E6 for Europe
//915E6 for North America
#define BAND 915E6
typedef struct __attribute__((packed)) DataReading {
float d;
uint16_t id;
uint8_t t;
} DataReading;
#define STATUS_T 0 // Status
#define TEMP_T 1 // Temperature
#define TEMP2_T 2 // Temperature #2
#define HUMIDITY_T 3 // Relative Humidity
#define PRESSURE_T 4 // Atmospheric Pressure
#define LIGHT_T 5 // Light (lux)
#define SOIL_T 6 // Soil Moisture
#define SOIL2_T 7 // Soil Moisture #2
#define SOILR_T 8 // Soil Resistance
#define SOILR2_T 9 // Soil Resistance #2
#define OXYGEN_T 10 // Oxygen
#define CO2_T 11 // Carbon Dioxide
#define WINDSPD_T 12 // Wind Speed
#define WINDHDG_T 13 // Wind Direction
#define RAINFALL_T 14 // Rainfall
#define MOTION_T 15 // Motion
#define VOLTAGE_T 16 // Voltage
#define VOLTAGE2_T 17 // Voltage #2
#define CURRENT_T 18 // Current
#define CURRENT2_T 19 // Current #2
#define IT_T 20 // Iterations
#if defined(ESP8266)
#include <ESP8266WiFi.h>
#include <espnow.h>
#elif defined(ESP32)
#include <esp_now.h>
#include <WiFi.h>
#include <esp_wifi.h>
#endif
#include <LoRa.h>
const uint16_t espnow_size = 250 / sizeof(DataReading);
uint8_t gatewayAddress[] = {MAC_PREFIX, GTWY_MAC};
uint8_t gtwyAddress[] = {gatewayAddress[3], gatewayAddress[4], GTWY_MAC};
uint8_t LoRaAddress[] = {0x42, 0x00};
uint32_t wait_time = 0;
DataReading fdrsData[espnow_size];
uint8_t data_count = 0;
void beginFDRS() {
#ifdef USE_ESPNOW
WiFi.mode(WIFI_STA);
WiFi.disconnect();
#ifdef POWER_CTRL
pinMode(POWER_CTRL, OUTPUT);
digitalWrite(POWER_CTRL, 1);
#endif
// Init ESP-NOW for either ESP8266 or ESP32 and set MAC address
#if defined(ESP8266)
if (esp_now_init() != 0) {
return;
}
esp_now_set_self_role(ESP_NOW_ROLE_COMBO);
// Register peers
esp_now_add_peer(gatewayAddress, ESP_NOW_ROLE_COMBO, 0, NULL, 0);
#elif defined(ESP32)
if (esp_now_init() != ESP_OK) {
Serial.println("Error initializing ESP-NOW");
return;
}
esp_now_peer_info_t peerInfo;
peerInfo.ifidx = WIFI_IF_STA;
peerInfo.channel = 0;
peerInfo.encrypt = false;
// Register first peer
memcpy(peerInfo.peer_addr, gatewayAddress, 6);
if (esp_now_add_peer(&peerInfo) != ESP_OK) {
Serial.println("Failed to add peer");
return;
}
#endif
#endif
#ifdef USE_LORA
#ifndef __AVR__
SPI.begin(SCK, MISO, MOSI, SS);
#endif
LoRa.setPins(SS, RST, DIO0);
if (!LoRa.begin(BAND)) {
while (1);
}
#endif
}
void transmitLoRa(uint8_t* mac, DataReading * packet, uint8_t len) {
#ifdef USE_LORA
uint8_t pkt[5 + (len * sizeof(DataReading))];
memcpy(&pkt, mac, 3);
memcpy(&pkt[3], &LoRaAddress, 2);
memcpy(&pkt[5], packet, len * sizeof(DataReading));
LoRa.beginPacket();
LoRa.write((uint8_t*)&pkt, sizeof(pkt));
LoRa.endPacket();
#endif
}
void sendFDRS() {
#ifdef USE_ESPNOW
esp_now_send(gatewayAddress, (uint8_t *) &fdrsData, data_count * sizeof(DataReading));
delay(5);
#endif
#ifdef USE_LORA
transmitLoRa(gtwyAddress, fdrsData, data_count);
#endif
data_count = 0;
}
void loadFDRS(float d, uint8_t t) {
if (data_count > espnow_size) sendFDRS();
DataReading dr;
dr.id = READING_ID;
dr.t = t;
dr.d = d;
fdrsData[data_count] = dr;
data_count++;
}
void sleepFDRS(int sleep_time) {
#ifdef DEEP_SLEEP
#ifdef ESP32
esp_sleep_enable_timer_wakeup(sleep_time * 1000000);
esp_deep_sleep_start();
#endif
#ifdef ESP8266
ESP.deepSleep(sleep_time * 1000000);
#endif
#endif
delay(sleep_time * 1000);
}

27
Sensors/BMP280_fdrs/BMP280_fdrs.ino Normal file
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// FARM DATA RELAY SYSTEM
//
// BMP280 SENSOR MODULE
//
// Developed by Timm Bogner (bogner1@gmail.com) for Sola Gratia Farm in Urbana, Illinois, USA.
// Connect sensor SDA and SCL pins to those of the ESP.
#include <Adafruit_BMP280.h>
#include "fdrs_sensor.h"
Adafruit_BMP280 bmp;
void setup() {
//Serial.begin(115200);
beginFDRS();
while (!bmp.begin(0x76)) {
//Serial.println("BMP not initializing!");
delay(10);
}
}
void loop() {
loadFDRS(bmp.readTemperature(), TEMP_T);
loadFDRS(bmp.readPressure() / 100.0F, PRESSURE_T);
sendFDRS();
sleepFDRS(60); //Sleep time in seconds
}

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Sensors/BMP280_fdrs/fdrs_sensor.h Normal file
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// FARM DATA RELAY SYSTEM
//
// "fdrs_sensor.h"
//
// Developed by Timm Bogner (bogner1@gmail.com) for Sola Gratia Farm in Urbana, Illinois, USA.
//
#define READING_ID 1 //Unique ID for sensor module
#define GTWY_MAC 0x00 //Address of the nearest gateway
#define POWER_CTRL 14
#define MAC_PREFIX 0xAA, 0xBB, 0xCC, 0xDD, 0xEE
//#define DEEP_SLEEP
#define USE_ESPNOW
//#define USE_LORA
#define SCK 5
#define MISO 19
#define MOSI 27
#define SS 18
#define RST 14
#define DIO0 26
//433E6 for Asia
//866E6 for Europe
//915E6 for North America
#define BAND 915E6
typedef struct __attribute__((packed)) DataReading {
float d;
uint16_t id;
uint8_t t;
} DataReading;
#define STATUS_T 0 // Status
#define TEMP_T 1 // Temperature
#define TEMP2_T 2 // Temperature #2
#define HUMIDITY_T 3 // Relative Humidity
#define PRESSURE_T 4 // Atmospheric Pressure
#define LIGHT_T 5 // Light (lux)
#define SOIL_T 6 // Soil Moisture
#define SOIL2_T 7 // Soil Moisture #2
#define SOILR_T 8 // Soil Resistance
#define SOILR2_T 9 // Soil Resistance #2
#define OXYGEN_T 10 // Oxygen
#define CO2_T 11 // Carbon Dioxide
#define WINDSPD_T 12 // Wind Speed
#define WINDHDG_T 13 // Wind Direction
#define RAINFALL_T 14 // Rainfall
#define MOTION_T 15 // Motion
#define VOLTAGE_T 16 // Voltage
#define VOLTAGE2_T 17 // Voltage #2
#define CURRENT_T 18 // Current
#define CURRENT2_T 19 // Current #2
#define IT_T 20 // Iterations
#if defined(ESP8266)
#include <ESP8266WiFi.h>
#include <espnow.h>
#elif defined(ESP32)
#include <esp_now.h>
#include <WiFi.h>
#include <esp_wifi.h>
#endif
#include <LoRa.h>
const uint16_t espnow_size = 250 / sizeof(DataReading);
uint8_t gatewayAddress[] = {MAC_PREFIX, GTWY_MAC};
uint8_t gtwyAddress[] = {gatewayAddress[3], gatewayAddress[4], GTWY_MAC};
uint8_t LoRaAddress[] = {0x42, 0x00};
uint32_t wait_time = 0;
DataReading fdrsData[espnow_size];
uint8_t data_count = 0;
void beginFDRS() {
#ifdef USE_ESPNOW
WiFi.mode(WIFI_STA);
WiFi.disconnect();
#ifdef POWER_CTRL
pinMode(POWER_CTRL, OUTPUT);
digitalWrite(POWER_CTRL, 1);
#endif
// Init ESP-NOW for either ESP8266 or ESP32 and set MAC address
#if defined(ESP8266)
if (esp_now_init() != 0) {
return;
}
esp_now_set_self_role(ESP_NOW_ROLE_COMBO);
// Register peers
esp_now_add_peer(gatewayAddress, ESP_NOW_ROLE_COMBO, 0, NULL, 0);
#elif defined(ESP32)
if (esp_now_init() != ESP_OK) {
Serial.println("Error initializing ESP-NOW");
return;
}
esp_now_peer_info_t peerInfo;
peerInfo.ifidx = WIFI_IF_STA;
peerInfo.channel = 0;
peerInfo.encrypt = false;
// Register first peer
memcpy(peerInfo.peer_addr, gatewayAddress, 6);
if (esp_now_add_peer(&peerInfo) != ESP_OK) {
Serial.println("Failed to add peer");
return;
}
#endif
#endif
#ifdef USE_LORA
#ifndef __AVR__
SPI.begin(SCK, MISO, MOSI, SS);
#endif
LoRa.setPins(SS, RST, DIO0);
if (!LoRa.begin(BAND)) {
while (1);
}
#endif
}
void transmitLoRa(uint8_t* mac, DataReading * packet, uint8_t len) {
#ifdef USE_LORA
uint8_t pkt[5 + (len * sizeof(DataReading))];
memcpy(&pkt, mac, 3);
memcpy(&pkt[3], &LoRaAddress, 2);
memcpy(&pkt[5], packet, len * sizeof(DataReading));
LoRa.beginPacket();
LoRa.write((uint8_t*)&pkt, sizeof(pkt));
LoRa.endPacket();
#endif
}
void sendFDRS() {
#ifdef USE_ESPNOW
esp_now_send(gatewayAddress, (uint8_t *) &fdrsData, data_count * sizeof(DataReading));
delay(5);
#endif
#ifdef USE_LORA
transmitLoRa(gtwyAddress, fdrsData, data_count);
#endif
data_count = 0;
}
void loadFDRS(float d, uint8_t t) {
if (data_count > espnow_size) sendFDRS();
DataReading dr;
dr.id = READING_ID;
dr.t = t;
dr.d = d;
fdrsData[data_count] = dr;
data_count++;
}
void sleepFDRS(int sleep_time) {
#ifdef DEEP_SLEEP
#ifdef ESP32
esp_sleep_enable_timer_wakeup(sleep_time * 1000000);
esp_deep_sleep_start();
#endif
#ifdef ESP8266
ESP.deepSleep(sleep_time * 1000000);
#endif
#endif
delay(sleep_time * 1000);
}

67
Sensors/CapacitiveSoil/CapacitiveSoil.ino
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// CAPACITIVE SOIL MOISTURE SENSOR MODULE // CAPACITIVE SOIL MOISTURE SENSOR MODULE
// //
// Developed by Timm Bogner (bogner1@gmail.com) for Sola Gratia Farm in Urbana, Illinois, USA. // Developed by Timm Bogner (bogner1@gmail.com) for Sola Gratia Farm in Urbana, Illinois, USA.
// Each reading is assigned a two-byte identifier along with a one-byte sensor type // Connect sensor to the [first] analog pin of the ESP (A0).
// //
#define READING_ID 51 //Unique integer for each data reading #define CALIB_H 285.0f //High and Low calibrations
#define GTWY_MAC 0x00 //Gateway MAC //#define CALIB_L 485.0f
#define SLEEPYTIME 60 //Time to sleep in seconds #define CALIB_L 350.0f
#define CALIBRATION_MODE 0 #include "fdrs_sensor.h"
#define CALIB_H 285
#define CALIB_L 485
#include <ESP8266WiFi.h>
#include <espnow.h>
#include "DataReading.h"
uint8_t broadcastAddress[] = {0xAA, 0xBB, 0xCC, 0xDD, 0xEE, GTWY_MAC};
void OnDataSent(uint8_t *mac_addr, uint8_t sendStatus) {
Serial.print("Last Packet Send Status: ");
if (sendStatus == 0) {
Serial.println("Delivery success");
}
else {
Serial.println("Delivery fail");
}
ESP.deepSleep(30e6);
}
void setup() { void setup() {
Serial.begin(115200); Serial.begin(115200);
WiFi.mode(WIFI_STA); beginFDRS();
if (esp_now_init() != 0) {
Serial.println("Error initializing ESP-NOW");
return;
}
esp_now_set_self_role(ESP_NOW_ROLE_COMBO);
esp_now_register_send_cb(OnDataSent);
// Register peer
esp_now_add_peer(broadcastAddress, ESP_NOW_ROLE_COMBO, 0, NULL, 0);
loadData();
} }
void loop() { void loop() {
}
void loadData() {
uint16_t s = analogRead(0); uint16_t s = analogRead(0);
if (!CALIBRATION_MODE) { float r;
if (s < CALIB_H) s = CALIB_H; if (s < CALIB_H) s = CALIB_H;
if (s > CALIB_L) s = CALIB_L; if (s > CALIB_L) s = CALIB_L;
s = map(s, CALIB_H, CALIB_L, 100, 0); r = map(float(s), CALIB_H, CALIB_L, 100.0f, 0.0f);
}
Serial.println();
Serial.println(s); Serial.println(s);
DataReading Soil; Serial.println(r);
Soil.d = s;
Soil.id = READING_ID; loadFDRS(r, SOIL_T);
Soil.t = 5; sendFDRS();
DataReading thePacket[1]; sleepFDRS(60);
thePacket[0] = Soil;
esp_now_send(broadcastAddress, (uint8_t *) &thePacket, sizeof(thePacket));
} }

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Sensors/CapacitiveSoil/fdrs_sensor.h Normal file
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// FARM DATA RELAY SYSTEM
//
// "fdrs_sensor.h"
//
// Developed by Timm Bogner (bogner1@gmail.com) for Sola Gratia Farm in Urbana, Illinois, USA.
//
#define READING_ID 10 //Unique ID for sensor module
#define GTWY_MAC 0x00 //Address of the nearest gateway
#define POWER_CTRL 14
#define MAC_PREFIX 0xAA, 0xBB, 0xCC, 0xDD, 0xEE
//#define DEEP_SLEEP
#define USE_ESPNOW
//#define USE_LORA
#define SCK 5
#define MISO 19
#define MOSI 27
#define SS 18
#define RST 14
#define DIO0 26
//433E6 for Asia
//866E6 for Europe
//915E6 for North America
#define BAND 915E6
typedef struct __attribute__((packed)) DataReading {
float d;
uint16_t id;
uint8_t t;
} DataReading;
#define STATUS_T 0 // Status
#define TEMP_T 1 // Temperature
#define TEMP2_T 2 // Temperature #2
#define HUMIDITY_T 3 // Relative Humidity
#define PRESSURE_T 4 // Atmospheric Pressure
#define LIGHT_T 5 // Light (lux)
#define SOIL_T 6 // Soil Moisture
#define SOIL2_T 7 // Soil Moisture #2
#define SOILR_T 8 // Soil Resistance
#define SOILR2_T 9 // Soil Resistance #2
#define OXYGEN_T 10 // Oxygen
#define CO2_T 11 // Carbon Dioxide
#define WINDSPD_T 12 // Wind Speed
#define WINDHDG_T 13 // Wind Direction
#define RAINFALL_T 14 // Rainfall
#define MOTION_T 15 // Motion
#define VOLTAGE_T 16 // Voltage
#define VOLTAGE2_T 17 // Voltage #2
#define CURRENT_T 18 // Current
#define CURRENT2_T 19 // Current #2
#define IT_T 20 // Iterations
#if defined(ESP8266)
#include <ESP8266WiFi.h>
#include <espnow.h>
#elif defined(ESP32)
#include <esp_now.h>
#include <WiFi.h>
#include <esp_wifi.h>
#endif
#include <LoRa.h>
const uint16_t espnow_size = 250 / sizeof(DataReading);
uint8_t gatewayAddress[] = {MAC_PREFIX, GTWY_MAC};
uint8_t gtwyAddress[] = {gatewayAddress[3], gatewayAddress[4], GTWY_MAC};
uint8_t LoRaAddress[] = {0x42, 0x00};
uint32_t wait_time = 0;
DataReading fdrsData[espnow_size];
uint8_t data_count = 0;
void beginFDRS() {
#ifdef USE_ESPNOW
WiFi.mode(WIFI_STA);
WiFi.disconnect();
#ifdef POWER_CTRL
pinMode(POWER_CTRL, OUTPUT);
digitalWrite(POWER_CTRL, 1);
#endif
// Init ESP-NOW for either ESP8266 or ESP32 and set MAC address
#if defined(ESP8266)
if (esp_now_init() != 0) {
return;
}
esp_now_set_self_role(ESP_NOW_ROLE_COMBO);
// Register peers
esp_now_add_peer(gatewayAddress, ESP_NOW_ROLE_COMBO, 0, NULL, 0);
#elif defined(ESP32)
if (esp_now_init() != ESP_OK) {
Serial.println("Error initializing ESP-NOW");
return;
}
esp_now_peer_info_t peerInfo;
peerInfo.ifidx = WIFI_IF_STA;
peerInfo.channel = 0;
peerInfo.encrypt = false;
// Register first peer
memcpy(peerInfo.peer_addr, gatewayAddress, 6);
if (esp_now_add_peer(&peerInfo) != ESP_OK) {
Serial.println("Failed to add peer");
return;
}
#endif
#endif
#ifdef USE_LORA
#ifndef __AVR__
SPI.begin(SCK, MISO, MOSI, SS);
#endif
LoRa.setPins(SS, RST, DIO0);
if (!LoRa.begin(BAND)) {
while (1);
}
#endif
}
void transmitLoRa(uint8_t* mac, DataReading * packet, uint8_t len) {
#ifdef USE_LORA
uint8_t pkt[5 + (len * sizeof(DataReading))];
memcpy(&pkt, mac, 3);
memcpy(&pkt[3], &LoRaAddress, 2);
memcpy(&pkt[5], packet, len * sizeof(DataReading));
LoRa.beginPacket();
LoRa.write((uint8_t*)&pkt, sizeof(pkt));
LoRa.endPacket();
#endif
}
void sendFDRS() {
#ifdef USE_ESPNOW
esp_now_send(gatewayAddress, (uint8_t *) &fdrsData, data_count * sizeof(DataReading));
delay(5);
#endif
#ifdef USE_LORA
transmitLoRa(gtwyAddress, fdrsData, data_count);
#endif
data_count = 0;
}
void loadFDRS(float d, uint8_t t) {
if (data_count > espnow_size) sendFDRS();
DataReading dr;
dr.id = READING_ID;
dr.t = t;
dr.d = d;
fdrsData[data_count] = dr;
data_count++;
}
void sleepFDRS(int sleep_time) {
#ifdef DEEP_SLEEP
#ifdef ESP32
esp_sleep_enable_timer_wakeup(sleep_time * 1000000);
esp_deep_sleep_start();
#endif
#ifdef ESP8266
ESP.deepSleep(sleep_time * 1000000);
#endif
#endif
delay(sleep_time * 1000);
}