This is an example application based on Mbed-OS LoRaWAN protocol APIs. The Mbed-OS LoRaWAN stack implementation is compliant with LoRaWAN v1.0.2 specification.

Dependencies:   Lorawan_Version_0_1

Dependents:   Lorawan_Version_0_1

main.cpp

Committer:
jacktractive
Date:
2020-01-24
Revision:
71:ca2425c0a864
Parent:
70:65b2f1cc2859
Child:
72:67c5bce77999

File content as of revision 71:ca2425c0a864:

#include <stdio.h>
#include "Watchdog.h"
#include "events/EventQueue.h"
#include "trace_helper.h"
#include <mbed.h>
#include "mbed_stats.h"
#include "Light.h"
#include "GPS.h"
#include "Lora.h"

#define MAX_NUMBER_OF_EVENTS            20
static EventQueue ev_queue(MAX_NUMBER_OF_EVENTS *EVENTS_EVENT_SIZE);


uint32_t TickCounter;
uint32_t TickTime=3000;
uint32_t LoraTickCounter;
uint32_t LoraTickTime=15000; //15000


bool IsLoading;
AnalogIn LadeSpannung(PB_0); // 1/11 der gleichgerichteten Spannung am Dynamo

//Light
DigitalOut LichtAus(PC_12);
DigitalOut LichtHell(PC_9);
Light light(&ev_queue,&LichtAus,&LichtHell);

//Userbutton
DigitalIn USERButton(PB_15);

//GPS
DigitalOut GPSdisable(PC_6);
GPS GPS_modul(PC_4, PC_5, 9600,&GPSdisable);
uint32_t TimeWithoutMoving;

//Lora
Lora lora(&ev_queue, &light, &GPS_modul);

//Im LifeTicker wird geprüft ob das Fahrrad in Bewegung ist
static void LifeTicker()
{   

//Lifetick
    TickCounter=TickCounter+1;
    printf("\n[LiveTick] --- [%i] ", TickCounter);
    
//Dynamo - Fahrrad in Bewegung - Licht einschalten
   if(LadeSpannung.read()*3.3f*11 > 5) {     
        IsLoading = 1;
        TimeWithoutMoving =0 ;
        printf("[SYSTEM] Akku laden mit: %fV", LadeSpannung.read()*3.3f*11);
    }else {        
        IsLoading = 0;
        TimeWithoutMoving=TimeWithoutMoving+TickTime;
        printf("[SYSTEM] Fahrrad steht seit: %is", TimeWithoutMoving/1000);
     }        
    light.adjust(IsLoading,TimeWithoutMoving);
    
// User Button - Manuelles Tracking
     if (!USERButton){
         if (GPS_modul.manual_tracking){
             GPS_modul.set_manual_tracking(false); 
             light.Blinken_ein(1000);
             }
         else {
             GPS_modul.set_manual_tracking(true); 
             light.Blinken_ein(400);
             }
     }              
}

// Im LoraTicker wird Lora und GPS Zyklen verwaltet
static void LoraTicker()
{   
//Watchdog
    Watchdog &watchdog = Watchdog::get_instance();    
    Watchdog::get_instance().kick(); // kick the Watchdog before the timeout
        
//Lora Lifetick
    LoraTickCounter=LoraTickCounter+1;
    printf("\n\n[LoraTick] --- [%i]", LoraTickCounter);
    
//Sleep Statistik
   mbed_stats_cpu_t stats;
   mbed_stats_cpu_get(&stats);
   printf("\n[SYSTEM] Uptime: %llu Idle: %llu Sleep: %llu Deep: %llu", stats.uptime / 1000 , stats.idle_time / 1000, stats.sleep_time / 1000,stats.deep_sleep_time / 1000);
    
//GPS wird ausgemacht wenn das Fahrrad lange steht
    GPS_modul.idle(TimeWithoutMoving>=300000);
    GPS_modul.GPS_aktiv();   
    
//LORA 
    lora.send_Position_to_Lora(0x01, GPS_modul.time,GPS_modul.longitude,GPS_modul.latitude);           
}



/**
 * Entry point for application
 */
int main(void)
{ 
    Watchdog &watchdog = Watchdog::get_instance();    
    watchdog.start(30000); //30s ohne kick im Ticker wird die CPU neu gestartet    
    uint32_t watchdog_timeout = watchdog.get_timeout();
    printf("Watchdog initialized to %iu ms.\r\n", watchdog_timeout);
           
    ev_queue.call_every(TickTime,LifeTicker); //Zyklus um Dynamoaktivitäten zu prüfen
    ev_queue.call_every(LoraTickTime,LoraTicker); //Zyklus zum senden über Lora     
    
    setup_trace(); // setup tracing für mehr Infos im log über lora    
    
    lora.Lora_init(); // Lora initialisieren
    
    ev_queue.dispatch_forever();// make your event queue dispatching events forever
    return 0;
}

// EOF