node1.ino

/* 
/*******************************************************************************
 * Copyright (c) 2015 Thomas Telkamp and Matthijs Kooijman
 *
 * Permission is hereby granted, free of charge, to anyone
 * obtaining a copy of this document and accompanying files,
 * to do whatever they want with them without any restriction,
 * including, but not limited to, copying, modification and redistribution.
 * NO WARRANTY OF ANY KIND IS PROVIDED.
 *
 * This example sends a valid LoRaWAN packet with payload "Hello,
 * world!", using frequency and encryption settings matching those of
 * the (early prototype version of) The Things Network.
 *
 * Note: LoRaWAN per sub-band duty-cycle limitation is enforced (1% in g1,
 *  0.1% in g2).
 *
 * Change DEVADDR to a unique address!
 * See http://thethingsnetwork.org/wiki/AddressSpace
 *
 * Do not forget to define the radio type correctly in config.h.
 *
 *******************************************************************************/

#include <lmic.h>
#include <hal/hal.h>
#include <SPI.h>
// // #include "electroconductivity_sensor/conductivity.h"
#include "ph_sensor/ph.h"

float temperature, ECcurrent,ph_val; 
// LoRaWAN NwkSKey, network session key
// This is the default Semtech key, which is used by the prototype TTN
// network initially.
static const PROGMEM u1_t NWKSKEY[16] = { 0x00, 0x6D, 0x0F, 0x65, 0x00, 0x00, 0x29, 0x93, 0x0C, 0x00, 0x80, 0x10, 0x16, 0xE7, 0xC5, 0x19 };

// LoRaWAN AppSKey, application session key
// This is the default Semtech key, which is used by the prototype TTN
// network initially.
static const u1_t PROGMEM APPSKEY[16] = { 0xC2, 0xB3, 0xEF, 0xC5, 0x00, 0x05, 0xD2, 0x00, 0x0C, 0xC5, 0xED, 0x0A, 0x00, 0x00, 0x29, 0xAA };

// LoRaWAN end-device address (DevAddr)
// See http://thethingsnetwork.org/wiki/AddressSpace
static const u4_t DEVADDR = 0x00 ; // <-- Change this address for every node!

// These callbacks are only used in over-the-air activation, so they are
// left empty here (we cannot leave them out completely unless
// DISABLE_JOIN is set in config.h, otherwise the linker will complain).
void os_getArtEui (u1_t* buf) { }
void os_getDevEui (u1_t* buf) { }
void os_getDevKey (u1_t* buf) { }

// static uint8_t mydata[] = "0x01|sph:0|sec:0|tem:0|lvl:0";
static osjob_t sendjob;

// Schedule TX every this many seconds (might become longer due to duty
// cycle limitations).
const unsigned TX_INTERVAL = 60;

// Pin mapping
const lmic_pinmap lmic_pins = {
    .nss = 10,
    .rxtx = LMIC_UNUSED_PIN,
    .rst = 5,
    .dio = {2, 5, 6},
};

void onEvent (ev_t ev) {
    Serial.print(os_getTime());
    Serial.print(": ");
    switch(ev) {
        case EV_SCAN_TIMEOUT:
            Serial.println(F("EV_SCAN_TIMEOUT"));
            break;
        case EV_TXCOMPLETE:
            Serial.println(F("EV_TXCOMPLETE (includes waiting for RX windows)"));
            if(LMIC.dataLen) {
                // data received in rx slot after tx
                Serial.print(F("Data Received: "));
                Serial.write(LMIC.frame+LMIC.dataBeg, LMIC.dataLen);
                Serial.println();
            }
            // Schedule next transmission
            os_setTimedCallback(&sendjob, os_getTime()+sec2osticks(TX_INTERVAL), do_send);
            break;
    }
}

void do_send(osjob_t* j){
    // Check if there is not a current TX/RX job running
    if (LMIC.opmode & OP_TXRXPEND) {
        Serial.println(F("OP_TXRXPEND, not sending"));
    } else {
        
        // Ecmeter(&temperature,&ECcurrent);
        ph_val = Ph();
        Serial.println(ph_val);
        // Serial.println(temperature,2);
        // Serial.println(ECcurrent,2);
        String data = "0x01|sph:"+String(ph_val)+"|sec:0|tem:0|lvl:1";
        // Serial.println(data);
        char buff[50];
        uint8_t mydata[50];
        data.toCharArray(buff,50);
        memcpy(mydata,buff,sizeof buff);
        LMIC_setTxData2(1, mydata, sizeof(mydata)-1, 0);        
        Serial.println(F("Packet queued"));
    }
    // Next TX is scheduled after TX_COMPLETE event.
}

void setup() {
    Serial.begin(115200);
    Serial.println(F("Starting"));
    // pinMode(LED,OUTPUT);      

    /*Set pH*/
    for(int j = 0; j < 40; j++){
        Serial.println(Ph());
    }
    /*----------------------------------*/
    /*EC Meter*/
    // for (byte thisReading = 0; thisReading < numReadings; thisReading++)
    // readings[thisReading] = 0;
    // TempProcess(StartConvert);   //let the DS18B20 start the convert
    // AnalogSampleTime=millis();
    // printTime=millis();
    // tempSampleTime=millis();
    // /*-----------------------------------*/

    // LMIC init
    os_init();
    // Reset the MAC state. Session and pending data transfers will be discarded.
    LMIC_reset();

    // Set static session parameters. Instead of dynamically establishing a session
    // by joining the network, precomputed session parameters are be provided.
    #ifdef PROGMEM
    // On AVR, these values are stored in flash and only copied to RAM
    // once. Copy them to a temporary buffer here, LMIC_setSession will
    // copy them into a buffer of its own again.
    uint8_t appskey[sizeof(APPSKEY)];
    uint8_t nwkskey[sizeof(NWKSKEY)];
    memcpy_P(appskey, APPSKEY, sizeof(APPSKEY));
    memcpy_P(nwkskey, NWKSKEY, sizeof(NWKSKEY));
    LMIC_setSession (0x1, DEVADDR, nwkskey, appskey);
    #else
    // If not running an AVR with PROGMEM, just use the arrays directly 
    LMIC_setSession (0x1, DEVADDR, NWKSKEY, APPSKEY);
    #endif

    // Set up the channels used by the Things Network, which corresponds
    // to the defaults of most gateways. Without this, only three base
    // channels from the LoRaWAN specification are used, which certainly
    // works, so it is good for debugging, but can overload those
    // frequencies, so be sure to configure the full frequency range of
    // your network here (unless your network autoconfigures them).
    // Setting up channels should happen after LMIC_setSession, as that
    // configures the minimal channel set.
    
    LMIC_setupChannel(0, 868100000, DR_RANGE_MAP(DR_SF12, DR_SF7),  BAND_CENTI);      // g-band
    LMIC_setupChannel(1, 868300000, DR_RANGE_MAP(DR_SF12, DR_SF7B), BAND_CENTI);      // g-band
    LMIC_setupChannel(2, 868500000, DR_RANGE_MAP(DR_SF12, DR_SF7),  BAND_CENTI);      // g-band
    LMIC_setupChannel(3, 867100000, DR_RANGE_MAP(DR_SF12, DR_SF7),  BAND_CENTI);      // g-band
    LMIC_setupChannel(4, 867300000, DR_RANGE_MAP(DR_SF12, DR_SF7),  BAND_CENTI);      // g-band
    LMIC_setupChannel(5, 867500000, DR_RANGE_MAP(DR_SF12, DR_SF7),  BAND_CENTI);      // g-band
    LMIC_setupChannel(6, 867700000, DR_RANGE_MAP(DR_SF12, DR_SF7),  BAND_CENTI);      // g-band
    LMIC_setupChannel(7, 867900000, DR_RANGE_MAP(DR_SF12, DR_SF7),  BAND_CENTI);      // g-band
    LMIC_setupChannel(8, 868800000, DR_RANGE_MAP(DR_FSK,  DR_FSK),  BAND_MILLI);      // g2-band
    
    // TTN defines an additional channel at 869.525Mhz using SF9 for class B
    // devices' ping slots. LMIC does not have an easy way to define set this
    // frequency and support for class B is spotty and untested, so this
    // frequency is not configured here.

    // Disable link check validation
    LMIC_setLinkCheckMode(0);

    // Set data rate and transmit power (note: txpow seems to be ignored by the library)
    LMIC_setDrTxpow(DR_SF7,14);

    // Start job
    do_send(&sendjob);
}

void loop() {
    os_runloop_once();
}



// Negrocu, [13.11.17 02:45]
// int val(){
//   return 15;
// }

// float val2(){
//   return 12.65;
// }

// byte tool(String data){
//   int len = data.length();  
//   byte payloadT[len+1];
//   data.getBytes(payloadT,len+1);
//   return payloadT;
// }
// void setup(){
//   byte payloadTemp[] = {val()};
//   byte payloadpH[] = {val2()*100};

//   int sizeTemp = sizeof(payloadTemp);
//   int sizepH = sizeof(payloadpH);
  
//   /*int len = temp.length();  
//   byte payloadT[len+1];
//   byte payload[sizeTemp+sizepH+len+1];
//   temp.getBytes(payloadT,len+1);
//   */
//   byte payload[sizeTemp+sizepH+4];
//   memcpy(payload, tool("|temp"),4);
//   memcpy(payload+4, payloadTemp,sizeTemp);
//   memcpy(payload+sizeTemp+4,payloadpH,sizepH);
  
// }

// void loop(){
  
// }



/*******************************************************************************
 * Copyright (c) 2015 Thomas Telkamp and Matthijs Kooijman
 *
 * Permission is hereby granted, free of charge, to anyone
 * obtaining a copy of this document and accompanying files,
 * to do whatever they want with them without any restriction,
 * including, but not limited to, copying, modification and redistribution.
 * NO WARRANTY OF ANY KIND IS PROVIDED.
 *
 * This example sends a valid LoRaWAN packet with payload "Hello,
 * world!", using frequency and encryption settings matching those of
 * the The Things Network.
 *
 * This uses ABP (Activation-by-personalisation), where a DevAddr and
 * Session keys are preconfigured (unlike OTAA, where a DevEUI and
 * application key is configured, while the DevAddr and session keys are
 * assigned/generated in the over-the-air-activation procedure).
 *
 * Note: LoRaWAN per sub-band duty-cycle limitation is enforced (1% in
 * g1, 0.1% in g2), but not the TTN fair usage policy (which is probably
 * violated by this sketch when left running for longer)!
 *
 * To use this sketch, first register your application and device with
 * the things network, to set or generate a DevAddr, NwkSKey and
 * AppSKey. Each device should have their own unique values for these
 * fields.
 *
 * Do not forget to define the radio type correctly in config.h.
 *
//  *******************************************************************************/

// #include <lmic.h>
// #include <hal/hal.h>
// #include <SPI.h>
// #include <CayenneLPP.h>

// // #define ADR_MODE = 1; //Adaptative data Rate on = 1, off = 0
// // LoRaWAN NwkSKey, network session key
// // This is the default Semtech key, which is used by the early prototype TTN
// // network.
// CayenneLPP lpp(51);
// static const PROGMEM u1_t NWKSKEY[16] = { 0x00, 0x6D, 0x0F, 0x65, 0x00, 0x00, 0x29, 0x93, 0x0C, 0x00, 0x80, 0x10, 0x16, 0xE7, 0xC5, 0x19 };

// // LoRaWAN AppSKey, application session key
// // This is the default Semtech key, which is used by the early prototype TTN
// // network.
// static const u1_t PROGMEM APPSKEY[16] = { 0xC2, 0xB3, 0xEF, 0xC5, 0x00, 0x05, 0xD2, 0x00, 0x0C, 0xC5, 0xED, 0x0A, 0x00, 0x00, 0x29, 0xAA };

// // LoRaWAN end-device address (DevAddr)
// static const u4_t DEVADDR = 0x03 ; // <-- Change this address for every node!

// // These callbacks are only used in over-the-air activation, so they are
// // left empty here (we cannot leave them out completely unless
// // DISABLE_JOIN is set in config.h, otherwise the linker will complain).
// void os_getArtEui (u1_t* buf) { }
// void os_getDevEui (u1_t* buf) { }
// void os_getDevKey (u1_t* buf) { }

// // static uint8_t mydata[] = "0x03|sph:3|sec:15|tem:20|lvl:10";
// static osjob_t sendjob;

// // Schedule TX every this many seconds (might become longer due to duty
// // cycle limitations).
// const unsigned TX_INTERVAL = 120;

// // Pin mapping
// const lmic_pinmap lmic_pins = {
//     .nss = 10,
//     .rxtx = LMIC_UNUSED_PIN,
//     .rst = 5,
//     .dio = {2, 5, 6},
// };

// void onEvent (ev_t ev) {
//     Serial.print(os_getTime());
//     Serial.print(": ");
//     switch(ev) {
//         case EV_SCAN_TIMEOUT:
//             Serial.println(F("EV_SCAN_TIMEOUT"));
//             break;
//         case EV_BEACON_FOUND:
//             Serial.println(F("EV_BEACON_FOUND"));
//             break;
//         case EV_BEACON_MISSED:
//             Serial.println(F("EV_BEACON_MISSED"));
//             break;
//         case EV_BEACON_TRACKED:
//             Serial.println(F("EV_BEACON_TRACKED"));
//             break;
//         case EV_JOINING:
//             Serial.println(F("EV_JOINING"));
//             break;
//         case EV_JOINED:
//             Serial.println(F("EV_JOINED"));
//             break;
//         case EV_RFU1:
//             Serial.println(F("EV_RFU1"));
//             break;
//         case EV_JOIN_FAILED:
//             Serial.println(F("EV_JOIN_FAILED"));
//             break;
//         case EV_REJOIN_FAILED:
//             Serial.println(F("EV_REJOIN_FAILED"));
//             break;
//         case EV_TXCOMPLETE:
//             Serial.println(F("EV_TXCOMPLETE (includes waiting for RX windows)"));
//             if (LMIC.txrxFlags & TXRX_ACK)
//               Serial.println(F("Received ack"));
//             if (LMIC.dataLen) {
//               Serial.println(F("Received "));
//               Serial.println(LMIC.dataLen);
//               Serial.println(F(" bytes of payload"));
//             }
//             // Schedule next transmission
//             os_setTimedCallback(&sendjob, os_getTime()+sec2osticks(TX_INTERVAL), do_send);
//             break;
//         case EV_LOST_TSYNC:
//             Serial.println(F("EV_LOST_TSYNC"));
//             break;
//         case EV_RESET:
//             Serial.println(F("EV_RESET"));
//             break;
//         case EV_RXCOMPLETE:
//             // data received in ping slot
//             Serial.println(F("EV_RXCOMPLETE"));
//             break;
//         case EV_LINK_DEAD:
//             Serial.println(F("EV_LINK_DEAD"));
//             break;
//         case EV_LINK_ALIVE:
//             Serial.println(F("EV_LINK_ALIVE"));
//             break;
//          default:
//             Serial.println(F("Unknown event"));
//             break;
//     }
// }

// void do_send(osjob_t* j){
//     // Check if there is not a current TX/RX job running
//     if (LMIC.opmode & OP_TXRXPEND) {
//         Serial.println(F("OP_TXRXPEND, not sending"));
//     } else {
//         // Prepare upstream data transmission at the next possible time.
//         lpp.reset();
//         lpp.addTemperature(1,22.5);
//         lpp.addBarometricPressure(2,1073.21);
//         LMIC_setTxData2(1,lpp.getBuffer(), lpp.getSize(),0);
//         Serial.println(F("Packet queued"));
//     }
//     // Next TX is scheduled after TX_COMPLETE event.
// }

// void setup() {
//     Serial.begin(115200);
//     Serial.println(F("Starting"));

//     #ifdef VCC_ENABLE
//     // For Pinoccio Scout boards
//     pinMode(VCC_ENABLE, OUTPUT);
//     digitalWrite(VCC_ENABLE, HIGH);
//     delay(1000);
//     #endif

//     // LMIC init
//     os_init();
//     // Reset the MAC state. Session and pending data transfers will be discarded.
//     LMIC_reset();

//     // Set static session parameters. Instead of dynamically establishing a session
//     // by joining the network, precomputed session parameters are be provided.
//     #ifdef PROGMEM
//     // On AVR, these values are stored in flash and only copied to RAM
//     // once. Copy them to a temporary buffer here, LMIC_setSession will
//     // copy them into a buffer of its own again.
//     uint8_t appskey[sizeof(APPSKEY)];
//     uint8_t nwkskey[sizeof(NWKSKEY)];
//     memcpy_P(appskey, APPSKEY, sizeof(APPSKEY));
//     memcpy_P(nwkskey, NWKSKEY, sizeof(NWKSKEY));
//     LMIC_setSession (0x1, DEVADDR, nwkskey, appskey);
//     #else
//     // If not running an AVR with PROGMEM, just use the arrays directly
//     LMIC_setSession (0x1, DEVADDR, NWKSKEY, APPSKEY);
//     #endif

//     #if defined(CFG_eu868)
//     // Set up the channels used by the Things Network, which corresponds
//     // to the defaults of most gateways. Without this, only three base
//     // channels from the LoRaWAN specification are used, which certainly
//     // works, so it is good for debugging, but can overload those
//     // frequencies, so be sure to configure the full frequency range of
//     // your network here (unless your network autoconfigures them).
//     // Setting up channels should happen after LMIC_setSession, as that
//     // configures the minimal channel set.
//     // NA-US channels 0-71 are configured automatically
//     LMIC_setupChannel(0, 868100000, DR_RANGE_MAP(DR_SF12, DR_SF7),  BAND_CENTI);      // g-band
//     LMIC_setupChannel(1, 868300000, DR_RANGE_MAP(DR_SF12, DR_SF7B), BAND_CENTI);      // g-band
//     LMIC_setupChannel(2, 868500000, DR_RANGE_MAP(DR_SF12, DR_SF7),  BAND_CENTI);      // g-band
//     LMIC_setupChannel(3, 867100000, DR_RANGE_MAP(DR_SF12, DR_SF7),  BAND_CENTI);      // g-band
//     LMIC_setupChannel(4, 867300000, DR_RANGE_MAP(DR_SF12, DR_SF7),  BAND_CENTI);      // g-band
//     LMIC_setupChannel(5, 867500000, DR_RANGE_MAP(DR_SF12, DR_SF7),  BAND_CENTI);      // g-band
//     LMIC_setupChannel(6, 867700000, DR_RANGE_MAP(DR_SF12, DR_SF7),  BAND_CENTI);      // g-band
//     LMIC_setupChannel(7, 867900000, DR_RANGE_MAP(DR_SF12, DR_SF7),  BAND_CENTI);      // g-band
//     LMIC_setupChannel(8, 868800000, DR_RANGE_MAP(DR_FSK,  DR_FSK),  BAND_MILLI);      // g2-band
//     // TTN defines an additional channel at 869.525Mhz using SF9 for class B
//     // devices' ping slots. LMIC does not have an easy way to define set this
//     // frequency and support for class B is spotty and untested, so this
//     // frequency is not configured here.
//     #elif defined(CFG_us915)
//     // NA-US channels 0-71 are configured automatically
//     // but only one group of 8 should (a subband) should be active
//     // TTN recommends the second sub band, 1 in a zero based count.
//     // https://github.com/TheThingsNetwork/gateway-conf/blob/master/US-global_conf.json
//     LMIC_selectSubBand(1);
//     #endif

//     // Disable link check validation
//     LMIC_setLinkCheckMode(0);

//     // Adaptative Data Rate
//     // LMIC_setAdrMode(1);

//     // TTN uses SF9 for its RX2 window.
//     LMIC.dn2Dr = DR_SF9;

//     // Set data rate and transmit power for uplink (note: txpow seems to be ignored by the library)
//     // LMIC.txpow(25);
//     // LMIC.datarate(DR_SF12);
//     LMIC_setDrTxpow(DR_SF12,14);

//     // Start job
//     do_send(&sendjob);
// }

// void loop() {
//     os_runloop_once();
// }