#include "LoRaWan_APP.h"
#include "defines.h"
#include "configuration.h"
#include <string.h>

#include <OneWire.h>
#include <DallasTemperature.h>


// from config.cpp
extern config_t myConfig;


/*LoraWan channelsmask, default channels 0-7*/ 
uint16_t userChannelsMask[6]={ 0x00FF,0x0000,0x0000,0x0000,0x0000,0x0000 };

/*LoraWan Class, Class A and Class C are supported*/
DeviceClass_t  loraWanClass = CLASS_A;

/*the application data transmission duty cycle.  value in [ms].*/
uint32_t appTxDutyCycle = 15000;

/*ADR enable*/
bool loraWanAdr = true;

/* Indicates if the node is sending confirmed or unconfirmed messages */
bool isTxConfirmed = true;

/* Application port */
uint8_t appPort = 2;
/*!
* Number of trials to transmit the frame, if the LoRaMAC layer did not
* receive an acknowledgment. The MAC performs a datarate adaptation,
* according to the LoRaWAN Specification V1.0.2, chapter 18.4, according
* to the following table:
*
* Transmission nb | Data Rate
* ----------------|-----------
* 1 (first)       | DR
* 2               | DR
* 3               | max(DR-1,0)
* 4               | max(DR-1,0)
* 5               | max(DR-2,0)
* 6               | max(DR-2,0)
* 7               | max(DR-3,0)
* 8               | max(DR-3,0)
*
* Note, that if NbTrials is set to 1 or 2, the MAC will not decrease
* the datarate, in case the LoRaMAC layer did not receive an acknowledgment
*/
uint8_t confirmedNbTrials = 4;


OneWire oneWire(ONE_WIRE);
DallasTemperature DS18B20(&oneWire);

/* Prepares the payload of the frame */
static void prepareTxFrame( uint8_t port )
{
  DS18B20.begin();
  uint8_t cnt = DS18B20.getDS18Count();
  Serial.printf("cnt: %d\n\r", cnt);
  uint8_t addr[8];
  DS18B20.getAddress(addr, 0);
  Serial.printf("%02x %02x %02x %02x %02x %02x %02x %02x\n\r", addr[0], addr[1], addr[2], addr[3], addr[4], addr[5], addr[6], addr[7]);
  DS18B20.requestTemperatures();       // send the command to get temperatures
  uint32_t tempC = DS18B20.getTemp(addr);
  Serial.printf("tempC: %08x\n\r", tempC);

  appDataSize = 4;
  appData[0] = 0x01;
  appData[1] = 0x02;
  appData[2] = 0x03;
  appData[3] = 0x04;
}

RTC_DATA_ATTR bool firstrun = true;


void productionSetup() {
  Serial.println("Starting");
  Mcu.begin();

  deviceState = DEVICE_STATE_INIT;
}

void productionLoop()
{
  digitalWrite(LED_GREEN, HIGH);

  switch( deviceState )
  {
    case DEVICE_STATE_INIT:
    digitalWrite(LED_GREEN, LOW);
    {
      LoRaWAN.generateDeveuiByChipID();
      LoRaWAN.init(loraWanClass,loraWanRegion);
      break;
    }
    case DEVICE_STATE_JOIN:
    {
      Serial.println("Joining");
      LoRaWAN.join();
      break;
    }
    case DEVICE_STATE_SEND:
    digitalWrite(LED_BLUE, HIGH);
    {
      Serial.println("sending");
      prepareTxFrame( appPort );
      LoRaWAN.send();
      deviceState = DEVICE_STATE_CYCLE;
      break;
    }
    case DEVICE_STATE_CYCLE:
    digitalWrite(LED_BLUE, LOW);
    {
      // Schedule next packet transmission
      txDutyCycleTime = appTxDutyCycle + randr( -APP_TX_DUTYCYCLE_RND, APP_TX_DUTYCYCLE_RND );
      LoRaWAN.cycle(txDutyCycleTime);
      deviceState = DEVICE_STATE_SLEEP;
      break;
    }
    case DEVICE_STATE_SLEEP:
    {
      LoRaWAN.sleep(loraWanClass);
      break;
    }
    default:
    {
      deviceState = DEVICE_STATE_INIT;
      break;
    }
  }
}