netmon-multinode/MultiNode/MultiNode.ino

#include <ArduinoLowPower.h>
#include <SPI.h>
#include "MNLib.h"

//#define IS_CLIENT
//#define IS_SERVER


byte LoopState = 0;
char inByte;
unsigned long nextTick = 0;
unsigned int msTick = 2000;



// Class to manage message delivery and receipt, using the rfm95 declared above
//RHReliableDatagram rfManager(rfm95, CLIENT_ADDRESS);

// Internal on-chip Temperature sensor
TemperatureZero TempZero = TemperatureZero();


void setup()
{
  SerialUSB.begin(115200);
  //while (!SerialUSB);
  /*for (int i = 0; i < 5; i++)
  {
    delay(1000);
    SerialUSB.println("owo");
  }*/
  init_mn();
  /*for (int i = 0; i < 2; i++)
  {
    delay(1000);
    SerialUSB.println("awa");
  }
  printStatusReport();*/
  nextTick = millis();
}


void loop()
{
  if (SerialUSB.available())
  {
    size_t config_size = sizeof(MNConfiguration) - sizeof(configuration.client_secret_key) - sizeof(configuration.server_secret_key); // Don't leak the secret key
    char command = SerialUSB.read();
    switch (command)
    {
      case 'C': // Print configuration for in the field debugging
        SerialUSB.println("Configuration:");
        SerialUSB.print("Frequency: ");
        SerialUSB.print(configuration.modem_frequency);
        SerialUSB.println(" MHz");
        SerialUSB.print("Power: ");
        SerialUSB.print(configuration.modem_power);
        SerialUSB.println(" dBm");
        SerialUSB.print("Client address: ");
        SerialUSB.println(configuration.client_address);
        SerialUSB.print("Server address: ");
        SerialUSB.println(configuration.server_address);

        for (int i = 0; i < N_DEVICES; i++)
        {
          SerialUSB.print("Pointer ");
          SerialUSB.print(i);
          SerialUSB.print(": ");
          SerialUSB.println(configuration.devices[i]);
          if (configuration.devices[i] != 255)
          {
            for(int j = 0; j < sizeof(AnalogInput); j++)
            {
              SerialUSB.print(reinterpret_cast<uint8_t*>(devices[i])[j]);
              SerialUSB.print(" ");
            }
            SerialUSB.println();
            devices[i]->printStatus();
          }
        }
        
        SerialUSB.println();
        SerialUSB.print("Battery voltage: ");
        SerialUSB.println(batteryVoltage());
        
        SerialUSB.println();
        SerialUSB.println(sizeof(uint16_t) + 1 * (sizeof(float) + sizeof(uint8_t) * 2));
        SerialUSB.println(sizeof(uint16_t));
        SerialUSB.println(1 * (sizeof(float) + sizeof(uint8_t) * 2));
        SerialUSB.println("END");
        break;

      case 'c':
        SerialUSB.print("N_DEVICES: ");
        SerialUSB.println(N_DEVICES);
        SerialUSB.print("CFGMEM: ");
        SerialUSB.println(CFGMEM);
        SerialUSB.print("MNConfiguration: ");
        SerialUSB.println(sizeof(MNConfiguration) - sizeof(configuration.client_secret_key) - sizeof(configuration.server_secret_key));
        SerialUSB.print("Device: ");
        SerialUSB.println(sizeof(Device) - 4);
        SerialUSB.print("AnalogInput: ");
        SerialUSB.println(sizeof(AnalogInput) - 4);
        SerialUSB.println("END");
        break;
        
      case 'r': // Read configuration (Frequency, which sensors etc.)
        SerialUSB.write(reinterpret_cast<char*>(&configuration), config_size);
        break;

      case 'w':
        SerialUSB.readBytes(reinterpret_cast<char*>(&configuration), config_size);          
        refreshConfig();
        break;
        
      case 'R': // Read configuration memory (extended configuration for each sensor)
        SerialUSB.write(reinterpret_cast<char*>(&configuration_memory), sizeof(configuration_memory));
        break;

      case 'W':
        SerialUSB.readBytes(reinterpret_cast<char*>(&configuration_memory), sizeof(configuration_memory));          
        refreshConfig();
        break;

      case 'k':
        char data[sizeof(MNConfiguration)];
        SerialUSB.readBytes(reinterpret_cast<char*>(&configuration) + config_size, sizeof(configuration.client_secret_key) + sizeof(configuration.server_secret_key));
        SerialUSB.write(reinterpret_cast<char*>(&configuration) + config_size, sizeof(configuration.client_secret_key) + sizeof(configuration.server_secret_key));
          
        refreshConfig();
        break;

      case 's':
        saveMemory();
    }
  }

  loopSensors();

  // TICK-ROUTINE
  if (millis() > nextTick)
  {
    sendSensorData();
    
    SerialUSB.println("s");
    uint8_t data[5];
    data[0] = MT_DeviceStatus;
    float bv = batteryVoltage();
    memcpy(&data[1], &bv, 4);
    send(data, 5);
    nextTick = nextTick + msTick;
    digitalWrite(LED_BUILTIN, HIGH);
    delay(2);
    digitalWrite(LED_BUILTIN, LOW);
  }
}