main.cpp

#include "mbed.h"
#include "NetworkInterface.h"
#include "CellularInterface.h"
#include "CellularDevice.h"
#include "TCPSocket.h"

#include "common_functions.h"
#include "CellularNonIPSocket.h"
#include "CellularDevice.h"
#include "CellularLog.h"

#include "ThisThread.h"
#include "stats_report.h"
#include "mbed_error.h"

#include "SeggerRTT/SEGGER_RTT.h"
#include "retarget_segger_rtt.h"

#define MBED_TRACE_MAX_LEVEL TRACE_LEVEL_DEBUG
#define MBED_CONF_MBED_TRACE_ENABLE 1 

#include "mbed-trace/mbed_trace.h"



#define MBED_CONF_RETARGET_STDIO_ALT 1

#define MBED_CONF_IOTSHIELD_CATM1_RESET             P0_14
#define MBED_CONF_IOTSHIELD_CATM1_PWRKEY            P0_15

#define RAK8212_ITRACKER_LED P0_12

#define UDP 0
#define TCP 1
#define NONIP 2

DigitalOut led1(RAK8212_ITRACKER_LED);

#define SLEEP_TIME                  1000 // (msec)
#define PRINT_AFTER_N_LOOPS         20

NetworkInterface*               nInterface;

 nsapi_error_t do_connect()
{
    nsapi_error_t retcode = NSAPI_ERROR_OK;
    uint8_t retry_counter = 0;
 
    printf("do_connect function \n");

    while (nInterface->get_connection_status() != NSAPI_STATUS_GLOBAL_UP) {
        printf(" nInterface->connect: before\n");
        retcode = nInterface->connect();
        printf(" do_connect after\n");
        if (retcode == NSAPI_ERROR_AUTH_FAILURE) {
            printf("\n\nAuthentication Failure. Exiting application\n");
        } else if (retcode == NSAPI_ERROR_OK) {
            printf("\n\nConnection Established.\n");
        } else if (retry_counter > 3) {
            printf("\n\nFatal connection failure: %d\n", retcode);
        } else {
            printf("\n\nCouldn't connect: %d, will retry\n", retcode);
            retry_counter++;
            continue;
        }
        break;
    }

    printf("\n\n do_connect end\n");

    return retcode;
}

static void print_trace_to_segger(const char* value) {
    printf(value);
}

// main() runs in its own thread in the OS
int main()
{
    mbed_trace_init(); 
    mbed_trace_print_function_set(print_trace_to_segger);
    mbed_trace_config_set(TRACE_ACTIVE_LEVEL_ALL);

    printf("v16 \r\n");

    //// V1
    CellularContext * context = CellularContext::get_default_instance();
    CellularDevice* device = CellularDevice::get_default_instance(); //context->get_device(); //CellularDevice::get_default_instance();
 
    nInterface =  (NetworkInterface*) context;

//    MBED_ASSERT(nInterface);

    //printf("get_connection_status %d", nInterface->get_connection_status());
    //printf("get_mac_address %s", nInterface->get_mac_address());
    //printf("get_ip_address %s", nInterface->get_ip_address());

    do_connect();

    printf("after connect");

    int count = 0;
    while (true) {
        // Blink LED and wait 0.5 seconds
     //   led1 = !led1;
 
        printf("loop1 \n");

        rtos::ThisThread::sleep_for(SLEEP_TIME);

        if ((0 == count) || (PRINT_AFTER_N_LOOPS == count)) {
             // Following the main thread wait, report on the current system status
         //   sys_state.report_state();
            count = 0;
            fflush(stdout);
        }
        ++count;
    }
}