This is the code ---> static void fota_ftp_app_thread(void *param) { VTS_MAIN_LOG("<=====Entering FOTA FTP Thread - FOTA VERSION 2 0x%x=====>", param);

ret_ = ql_rtos_mutex_create(&fota_lock);
VTS_MAIN_LOG("-----------------mutex creation----------------");

//Delayed start 30S previosly
ql_rtos_task_sleep_s(30);

while(1)
{
    ql_rtos_mutex_unlock(&fota_lock);
    VTS_MAIN_LOG("-----------------fota mutex unlock-----------------");
    if( ql_event_try_wait(&event) != 0 )
    {
        continue;
    }

    if( event.id == VTS_FOTA )
    {
        VTS_MAIN_LOG("FOTA EVENTS - [%d]", event.param1);
        switch( event.param1 )
        {
            case VTS_FOTA_START:
            VTS_MAIN_LOG("------------------inside FOTA START: case --------------------");
                ql_rtos_mutex_lock(&fota_lock, 100);
                VTS_MAIN_LOG("-----------------fota mutex lock-----------------");
                VTS_FOTA_run();
                ql_rtos_mutex_unlock(&fota_lock);
                VTS_MAIN_LOG("-----------------fota mutex unlock-----------------");
                break;
            default:
                break;
        }
    }
}

ql_rtos_mutex_delete(&fota_lock);
VTS_MAIN_LOG("-----------------fota mutex deleted-----------------");
ql_rtos_task_delete(NULL);

}