Diff: main.cpp

Revision:

0:293d4729cd57

diff -r 000000000000 -r 293d4729cd57 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Jun 03 15:25:22 2020 +0000
@@ -0,0 +1,312 @@
+#include "dot_util.h"
+#include "RadioEvent.h"
+ 
+
+/////////////////////////////////////////////////////////////////////////////
+// -------------------- DOT LIBRARY REQUIRED ------------------------------//
+// * Because these example programs can be used for both mDot and xDot     //
+//     devices, the LoRa stack is not included. The libmDot library should //
+//     be imported if building for mDot devices. The libxDot library       //
+//     should be imported if building for xDot devices.                    //
+// * https://developer.mbed.org/teams/MultiTech/code/libmDot-dev-mbed5/    //
+// * https://developer.mbed.org/teams/MultiTech/code/libmDot-mbed5/        //
+// * https://developer.mbed.org/teams/MultiTech/code/libxDot-dev-mbed5/    //
+// * https://developer.mbed.org/teams/MultiTech/code/libxDot-mbed5/        //
+/////////////////////////////////////////////////////////////////////////////
+
+/////////////////////////////////////////////////////////////
+// * these options must match the settings on your gateway //
+// * edit their values to match your configuration         //
+// * frequency sub band is only relevant for the 915 bands //
+// * either the network name and passphrase can be used or //
+//     the network ID (8 bytes) and KEY (16 bytes)         //
+/////////////////////////////////////////////////////////////
+static std::string network_name = "MultiTech";
+static std::string network_passphrase = "MultiTech";
+static uint8_t network_id[] = { 0x6C, 0x4E, 0xEF, 0x66, 0xF4, 0x79, 0x86, 0xA6 };
+static uint8_t network_key[] = { 0x1F, 0x33, 0xA1, 0x70, 0xA5, 0xF1, 0xFD, 0xA0, 0xAB, 0x69, 0x7A, 0xAE, 0x2B, 0x95, 0x91, 0x6B };
+static uint8_t frequency_sub_band = 1;
+static lora::NetworkType network_type = lora::PUBLIC_LORAWAN;
+static uint8_t join_delay = 5;
+static uint8_t ack = 1;
+static bool adr = true;
+
+mDot* dot = NULL;
+lora::ChannelPlan* plan = NULL;
+
+Serial pc(USBTX, USBRX);
+
+#if !defined(CHANNEL_PLAN)
+#define CHANNEL_PLAN CP_AU915
+#endif
+int TIEMPO_Tx=30;
+int TIEMPO_REINTENTOS_CONSECUTIVOS=10;
+int cantidad_REINTENTOS=0;
+int TIEMPO_RANDOM_SUP=60;
+int TIEMPO_RANDOM_INF=20;
+
+Ticker timer_payload;
+Ticker timer_Reintento;
+Ticker timer_random_rango;
+
+int flag_payload=1;
+int flag_Tx=0;
+int flag_random_rango=0;
+
+uint32_t Tiempo_reintento_join=10;   // en seg
+uint32_t Tiempo_reintento_join_2=15; // en seg
+/////***************DECLARACION DE FUNCIONES**********************////
+
+void func_timer_payload(void);
+void func_timer_Reintento(void);
+void func_timer_random_rango(void);
+/////***************DEFINICION DE FUNCIONES**********************////
+
+void func_timer_payload(void)
+{
+    flag_payload=1;
+}
+
+void func_timer_Reintento(void)
+{
+    flag_Tx=1;
+}
+void func_timer_random_rango(void)
+{
+    flag_Tx=1;
+}
+//////////////////////////////////////////////////////////////////////
+
+int main() {
+    // Custom event handler for automatically displaying RX data
+    RadioEvent events;
+    //mDotEvent events;
+
+    pc.baud(115200);
+
+    mts::MTSLog::setLogLevel(mts::MTSLog::TRACE_LEVEL);
+
+    plan = new lora::ChannelPlan_US915();
+    MBED_ASSERT(plan);
+
+    dot = mDot::getInstance(plan);
+    MBED_ASSERT(dot);
+
+    logInfo("mbed-os library version: %d.%d.%d", MBED_MAJOR_VERSION, MBED_MINOR_VERSION, MBED_PATCH_VERSION);
+
+    // start from a well-known state
+    logInfo("defaulting Dot configuration");
+    dot->resetConfig();
+    dot->resetNetworkSession();
+
+        // make sure library logging is turned on
+    dot->setLogLevel(mts::MTSLog::INFO_LEVEL);
+
+    // attach the custom events handler
+    dot->setEvents(&events);
+
+    // update configuration if necessary
+    if (dot->getJoinMode() != mDot::OTA) {
+        logInfo("changing network join mode to OTA");
+        if (dot->setJoinMode(mDot::OTA) != mDot::MDOT_OK) {
+            logError("failed to set network join mode to OTA");
+        }
+    }
+    // in OTA and AUTO_OTA join modes, the credentials can be passed to the library as a name and passphrase or an ID and KEY
+    // only one method or the other should be used!
+    // network ID = crc64(network name)
+    // network KEY = cmac(network passphrase)
+    //update_ota_config_name_phrase(network_name, network_passphrase, frequency_sub_band, network_type, ack);
+    update_ota_config_id_key(network_id, network_key, frequency_sub_band, network_type, ack);
+
+    dot->setLinkCheckThreshold(3);
+
+    // configure the Dot for class C operation
+    // the Dot must also be configured on the gateway for class C
+    // use the lora-query application to do this on a Conduit: http://www.multitech.net/developer/software/lora/lora-network-server/
+    // to provision your Dot for class C operation with a 3rd party gateway, see the gateway or network provider documentation
+    logInfo("changing network mode to class C");
+    if (dot->setClass("C") != mDot::MDOT_OK) {
+        logError("failed to set network mode to class C");
+    }
+
+    // enable or disable Adaptive Data Rate
+    dot->setAdr(adr);
+
+    // Configure the join delay
+    dot->setJoinDelay(join_delay);
+
+    // save changes to configuration
+    logInfo("saving configuration");
+    if (!dot->saveConfig()) {
+        logError("failed to save configuration");
+    }
+
+    // display configuration
+    display_config();
+
+    uint16_t valor=0;
+    uint32_t Downlink_Counter=0;
+    uint32_t Downlink_Counter_old=0;
+
+    std::vector<uint8_t> tx_data;
+    std::vector<uint8_t> rx_data;
+
+    timer_payload.attach(&func_timer_payload, TIEMPO_Tx);
+
+    
+    int flag_error_envio=0;
+    int num_intentos=0;
+    int cantidad_envios= 1 + cantidad_REINTENTOS;
+    int tiempo_rand=0;
+    
+
+    // join network if not joined
+    if (!dot->getNetworkJoinStatus()) {
+        //join_network(Tiempo_reintento_join);
+        join_network(Tiempo_reintento_join);
+    }
+
+    while (true) {
+
+        // join network if not joined
+        if (!dot->getNetworkJoinStatus()) {
+            // Elimito todos los timer para que no molesten, ademas no se van a usar hasta que no este enlazado otra vez
+            // pense que molestaban para reenlazar pero no
+            timer_payload.detach();
+
+            //join_network(Tiempo_reintento_join_2);
+            join_network(Tiempo_reintento_join_2);
+            // Una vez enlazado voy a medir y transmitir y ya activo el timer
+            flag_payload=1;
+            timer_payload.attach(&func_timer_payload, TIEMPO_Tx);
+        }
+        
+        if(flag_payload) // mediciones y armado de payload
+        {          
+
+            printf("\n\rarmando payload\n\r");
+            
+            tx_data.clear();
+            //// El payload es un valor que se va incrementando
+            valor++;
+            tx_data.push_back((valor >> 8) & 0xFF);
+            tx_data.push_back(valor & 0xFF);
+
+            // Flags
+            flag_payload=0;
+            flag_Tx=1;
+            flag_error_envio=0;
+            num_intentos=0;
+        }
+
+        if(flag_Tx)
+        {
+            if(flag_error_envio==1)
+            {
+                timer_random_rango.detach();
+                printf("\n\rElimino timer timer_random_rango\n\r");
+                
+            }
+            
+
+            // Envio
+            logInfo("send valor: %d", valor);           
+
+            if(((cantidad_envios - flag_error_envio - num_intentos) != 0) && send_data(tx_data)!=0) // si falla el envio y si todavia no se hicieron todos los reintentos
+            {
+                num_intentos++;
+                if(num_intentos==1 && ((cantidad_envios - flag_error_envio - num_intentos) != 0))// si es la primera vez que entra al if y si num de reintentos es mayor a cero
+                {
+                    timer_Reintento.attach(&func_timer_Reintento, TIEMPO_REINTENTOS_CONSECUTIVOS);
+                    printf("\n\rActivo timer timer_Tx\n\r");
+                }
+                    
+                
+            }
+            else
+            {   
+                if(flag_error_envio==0 && (cantidad_envios - flag_error_envio - num_intentos) == 0)
+                {
+                    // Activo timer 3
+                    // initialize random seed: 
+                    srand (time(NULL));
+                    
+                    // Defino el intervalo del valor random y obtengo un valor
+                    tiempo_rand = rand() % (TIEMPO_RANDOM_SUP-TIEMPO_RANDOM_INF) + TIEMPO_RANDOM_INF;
+                    //logInfo("tiempo_rand = %d\n\r\n", tiempo_rand);
+                    logInfo("tiempo_rand  = %d\n\r\n",tiempo_rand);
+
+                    timer_random_rango.attach(&func_timer_random_rango, tiempo_rand);
+                    printf("\n\rActivo timer timer_random_rango\n\r");
+
+                    flag_error_envio=1;
+                    num_intentos=0;
+
+                }
+
+                // elimino timer
+                timer_Reintento.detach();
+                printf("\n\rElimino timer timer_Tx\n\r");
+
+
+                // Actualizo el contador 
+                // en este caso siempre va a llegar un msj sea solo con el ACK o con un payload tambien
+                Downlink_Counter=dot->getDownLinkCounter();
+                Downlink_Counter_old=Downlink_Counter;
+                
+                // Recepcion Rx1
+                // Leo el buffer si hay un payload
+                // Hasta Payload de 200 Bytes recibe, maximo desconocido      
+                if(dot->recv(rx_data)==dot->MDOT_OK)
+                {
+                    printf("longitud = %d", rx_data.size());
+
+                    // Muestra todos los Bytes
+                    printf("\n\rDato %d recibido:", Downlink_Counter);
+                    for(int i=0;i<rx_data.size();i++)
+                    {
+                        printf("%02X ", rx_data[i]);
+                    }
+                    printf("\n\r");
+                    
+                    rx_data.clear();
+
+                }
+            }
+                      
+            flag_Tx=0;
+        }
+
+        // Recepcion Rx2
+        // Si llego un msje
+        if (Downlink_Counter_old!=(Downlink_Counter=dot->getDownLinkCounter()))
+        {
+             Downlink_Counter_old=Downlink_Counter;
+            // Leo el buffer
+            // MAX Payload 52 Bytes (Rx total 65 Bytes)
+            if(dot->recv(rx_data)==dot->MDOT_OK)
+            {
+                printf("longitud = %d", rx_data.size());
+                
+                // Muestra todos los Bytes
+                printf("\n\rDato %d recibido:", Downlink_Counter);
+                for(int i=0;i<rx_data.size();i++)
+                {
+                    printf("%02X ", rx_data[i]);
+                }
+                printf("\n\r");            
+
+                rx_data.clear();
+            }          
+        }
+       
+        
+    }
+ 
+    return 0;
+}
+
+
+
+