コード例 #1
0
//------------------------------------------------------------------------------
// Execution starts here:
//------------------------------------------------------------------------------
int
main(int argc, char **argv)
{
    mbus_frame reply;
    mbus_frame_data reply_data;
    mbus_handle *handle = NULL;

    char *host, *addr_str, matching_addr[16], *xml_result;
    int port, address;
 
    memset((void *)&reply, 0, sizeof(mbus_frame));
    memset((void *)&reply_data, 0, sizeof(mbus_frame_data));
     
    if (argc == 4)
    {
        host = argv[1];   
        port = atoi(argv[2]);
        addr_str = argv[3];
        debug = 0;
    }
    else if (argc == 5 && strcmp(argv[1], "-d") == 0)
    {
        host = argv[2];   
        port = atoi(argv[3]);
        addr_str = argv[4];
        debug = 1;
    }
    else
    {
        fprintf(stderr, "usage: %s [-d] host port mbus-address\n", argv[0]);
        fprintf(stderr, "    optional flag -d for debug printout\n");
        return 0;
    }
    
    if (debug)
    {
        mbus_register_send_event(&mbus_dump_send_event);
        mbus_register_recv_event(&mbus_dump_recv_event);
    }
    
    if ((handle = mbus_context_tcp(host, port)) == NULL)
    {
        fprintf(stderr, "Could not initialize M-Bus context: %s\n",  mbus_error_str());
        return 1;
    }

    if (mbus_connect(handle) == -1)
    {
        fprintf(stderr, "Failed to setup connection to M-bus gateway\n");
        return 1;
    }

    if (strlen(addr_str) == 16)
    {
        // secondary addressing

        int ret;

        ret = mbus_select_secondary_address(handle, addr_str);

        if (ret == MBUS_PROBE_COLLISION)
        {
            fprintf(stderr, "%s: Error: The address mask [%s] matches more than one device.\n", __PRETTY_FUNCTION__, addr_str);
            return 1;
        }
        else if (ret == MBUS_PROBE_NOTHING)
        {
            fprintf(stderr, "%s: Error: The selected secondary address does not match any device [%s].\n", __PRETTY_FUNCTION__, addr_str);
            return 1;
        }
        else if (ret == MBUS_PROBE_ERROR)
        {
            fprintf(stderr, "%s: Error: Failed to select secondary address [%s].\n", __PRETTY_FUNCTION__, addr_str);
            return 1;    
        }
        // else MBUS_PROBE_SINGLE

        if (mbus_send_request_frame(handle, 253) == -1)
        {
            fprintf(stderr, "Failed to send M-Bus request frame.\n");
            return 1;
        }
    } 
    else
    {
        // primary addressing

        address = atoi(addr_str);
        if (mbus_send_request_frame(handle, address) == -1)
        {
            fprintf(stderr, "Failed to send M-Bus request frame.\n");
            return 1;
        }
    }   

    if (mbus_recv_frame(handle, &reply) != MBUS_RECV_RESULT_OK)
    {
        fprintf(stderr, "Failed to receive M-Bus response frame: %s\n", mbus_error_str());
        return 1;
    }

    //
    // parse data and print in XML format
    //
    if (debug)
    {
        mbus_frame_print(&reply);
    }

    if (mbus_frame_data_parse(&reply, &reply_data) == -1)
    {
        fprintf(stderr, "M-bus data parse error.\n");
        return 1;
    }
    
    if ((xml_result = mbus_frame_data_xml(&reply_data)) == NULL)
    {
        fprintf(stderr, "Failed to generate XML representation of MBUS frame: %s\n", mbus_error_str());
        return 1;
    }
    
    printf("%s", xml_result);
    free(xml_result);

    // manual free
    if (reply_data.data_var.record)
    {
        mbus_data_record_free(reply_data.data_var.record); // free's up the whole list
    }

    mbus_disconnect(handle);
    mbus_context_free(handle);
    return 0;
}
コード例 #2
0
//------------------------------------------------------------------------------
// Execution starts here:
//------------------------------------------------------------------------------
int
main(int argc, char **argv)
{
    mbus_handle *handle;
    mbus_frame reply;
    char *host, *addr;
    int port, ret;

    if (argc != 4)
    {
        printf("usage: %s host port secondary-mbus-address\n", argv[0]);
        return 0;
    }
 
    host = argv[1];   
    port = atoi(argv[2]);
    addr = strdup(argv[3]);

    if (strlen(argv[3]) != 16)
    {
        printf("Misformatted secondary address. Must be 16 character HEX number.\n");
        return 1;
    }

    if ((handle = mbus_context_tcp(host, port)) == NULL)
    {
        fprintf(stderr, "Could not initialize M-Bus context: %s\n",  mbus_error_str());
        return 1;
    }

    if (mbus_connect(handle) == -1)
    {
        fprintf(stderr, "Failed to setup connection to M-bus gateway\n");
        return 1;
    }

    if (mbus_send_select_frame(handle, addr) == -1)
    {
        printf("Failed to send selection frame: %s\n", mbus_error_str());
        return 1; 
    }

    ret = mbus_recv_frame(handle, &reply);

    if (ret == MBUS_RECV_RESULT_TIMEOUT)
    {
        printf("No reply from device with secondary address %s: %s\n", argv[3], mbus_error_str());
        return 1;
    }    

    if (ret == MBUS_RECV_RESULT_INVALID)
    {
        printf("Invalid reply from %s: The address address probably match more than one device: %s\n", argv[3], mbus_error_str());
        return 1;
    }

    if (mbus_frame_type(&reply) == MBUS_FRAME_TYPE_ACK)
    {
        if (mbus_send_request_frame(handle, 253) == -1)
	    {
            printf("Failed to send request to selected secondary device: %s\n", mbus_error_str());
            return 1;
        }

        if (mbus_recv_frame(handle, &reply) != MBUS_RECV_RESULT_OK)
        {
            printf("Failed to recieve reply from selected secondary device: %s\n", mbus_error_str());
            return 1;
        }

        if (mbus_frame_type(&reply) != MBUS_FRAME_TYPE_ACK)
        {
            printf("Recieved a reply from secondarily addressed device: Searched for [%s] and found [%s].\n",
                   argv[3], mbus_frame_get_secondary_address(&reply));
        }
    }
    else
    {
        printf("Unknown reply:\n");
        mbus_frame_print(&reply);
    }
 
    free(addr);
    mbus_disconnect(handle);
    mbus_context_free(handle);
    return 0;
}
コード例 #3
0
//------------------------------------------------------------------------------
// Scan for devices using secondary addressing.
//------------------------------------------------------------------------------
int
main(int argc, char **argv)
{
    mbus_frame reply;
    mbus_handle *handle = NULL;

    char *host, *addr_str, *xml_result;
    int address;
    long port;
    int maxframes = MAXFRAMES;
    int c = 0;

    memset((void *)&reply, 0, sizeof(mbus_frame));

    for (c=1; c<argc-3; c++)
    {
        if (strcmp(argv[c], "-d") == 0)
        {
            debug = 1;
        }
        else if (strcmp(argv[c], "-f") == 0)
        {
            c++;
            maxframes = atoi(argv[c]);
        }
        else
        {
            parse_abort(argv);
        }
    }
    if (c > argc-3)
    {
        parse_abort(argv);
    }
    host     = argv[c];
    port     = atol(argv[c+1]);
    addr_str = argv[c+2];

    if ((port < 0) || (port > 0xFFFF))
    {
        fprintf(stderr, "Invalid port: %ld\n", port);
        return 1;
    }

    if ((handle = mbus_context_tcp(host, port)) == NULL)
    {
        fprintf(stderr, "Could not initialize M-Bus context: %s\n",  mbus_error_str());
        return 1;
    }
    
    if (debug)
    {
        mbus_register_send_event(handle, &mbus_dump_send_event);
        mbus_register_recv_event(handle, &mbus_dump_recv_event);
    }

    if (mbus_connect(handle) == -1)
    {
        fprintf(stderr,"Failed to setup connection to M-bus gateway\n");
        mbus_context_free(handle);
        return 1;
    }

    if (init_slaves(handle) == 0)
    {
        mbus_disconnect(handle);
        mbus_context_free(handle);
        return 1;
    }

    if (mbus_is_secondary_address(addr_str))
    {
        // secondary addressing

        int ret;

        ret = mbus_select_secondary_address(handle, addr_str);

        if (ret == MBUS_PROBE_COLLISION)
        {
            fprintf(stderr, "%s: Error: The address mask [%s] matches more than one device.\n", __PRETTY_FUNCTION__, addr_str);
            mbus_disconnect(handle);
            mbus_context_free(handle);
            return 1;
        }
        else if (ret == MBUS_PROBE_NOTHING)
        {
            fprintf(stderr, "%s: Error: The selected secondary address does not match any device [%s].\n", __PRETTY_FUNCTION__, addr_str);
            mbus_disconnect(handle);
            mbus_context_free(handle);
            return 1;
        }
        else if (ret == MBUS_PROBE_ERROR)
        {
            fprintf(stderr, "%s: Error: Failed to select secondary address [%s].\n", __PRETTY_FUNCTION__, addr_str);
            mbus_disconnect(handle);
            mbus_context_free(handle);
            return 1;
        }
        // else MBUS_PROBE_SINGLE

        address = MBUS_ADDRESS_NETWORK_LAYER;
    }
    else
    {
        // primary addressing
        address = atoi(addr_str);
    }

    // instead of the send and recv, use this sendrecv function that
    // takes care of the possibility of multi-telegram replies (limit = 16 frames)
    if (mbus_sendrecv_request(handle, address, &reply, maxframes) != 0)
    {
        fprintf(stderr, "Failed to send/receive M-Bus request.\n");
        mbus_disconnect(handle);
        mbus_context_free(handle);
        mbus_frame_free(reply.next);
        return 1;
    }

    //
    // dump hex data if debug is true
    //
    if (debug)
    {
        mbus_frame_print(&reply);
    }

    //
    // generate XML and print to standard output
    //
    if ((xml_result = mbus_frame_xml(&reply)) == NULL)
    {
        fprintf(stderr, "Failed to generate XML representation of MBUS frames: %s\n", mbus_error_str());
        mbus_disconnect(handle);
        mbus_context_free(handle);
        mbus_frame_free(reply.next);
        return 1;
    }

    printf("%s", xml_result);
    free(xml_result);

    mbus_disconnect(handle);
    mbus_context_free(handle);
    mbus_frame_free(reply.next);

    return 0;
}
コード例 #4
0
ファイル: mbus-tcp-scan.c プロジェクト: pspoerri/libmbus
//------------------------------------------------------------------------------
// Primary addressing scanning of mbus devices.
//------------------------------------------------------------------------------
int
main(int argc, char **argv)
{
    mbus_handle *handle;
    char *host;
    int address, retries = 0;
    long port;
    int ret;

    if (argc == 3)
    {
        host = argv[1];   
        port = atol(argv[2]);
    }
    else if (argc == 4 && strcmp(argv[1], "-d") == 0)
    {
        debug = 1;
        host = argv[2];   
        port = atol(argv[3]);
    }
    else if (argc == 5 && strcmp(argv[1], "-r") == 0)
    {
        retries = atoi(argv[2]); 
        host = argv[3];   
        port = atol(argv[4]);
    }
    else if (argc == 6 && strcmp(argv[1], "-d") == 0 && strcmp(argv[2], "-r") == 0)
    {
        debug = 1;
        retries = atoi(argv[3]); 
        host = argv[4];   
        port = atol(argv[5]);
    }
    else
    {
        fprintf(stderr,"usage: %s [-d] [-r RETRIES] host port\n", argv[0]);
        return 0;
    }
    
    if ((port < 0) || (port > 0xFFFF))
    {
        fprintf(stderr, "Invalid port: %ld\n", port);
        return 1;
    }
    
    if (debug)
    {
        mbus_register_send_event(&mbus_dump_send_event);
        mbus_register_recv_event(&mbus_dump_recv_event);
    }
     
    if ((handle = mbus_context_tcp(host, port)) == NULL)
    {
        fprintf(stderr,"Scan failed: Could not initialize M-Bus context: %s\n",  mbus_error_str());
        return 1;
    }

    if (mbus_connect(handle) == -1)
    {
        fprintf(stderr,"Scan failed: Could not setup connection to M-bus gateway: %s\n", mbus_error_str());
        return 1;
    }
    
    if (mbus_context_set_option(handle, MBUS_OPTION_MAX_RETRY, retries) == -1)
    {
        fprintf(stderr,"Failed to set retry count\n");
        return 1;
    }

    if (debug)
        printf("Scanning primary addresses:\n");

    for (address = 0; address <= MBUS_MAX_PRIMARY_SLAVES; address++)
    {
        mbus_frame reply;

        ret = ping_address(handle, &reply, address);
        
        if (ret == MBUS_RECV_RESULT_TIMEOUT)
        {
            continue;
        }
        
        if (ret == MBUS_RECV_RESULT_INVALID)
        {
            /* check for more data (collision) */
            mbus_purge_frames(handle);
            printf("Collision at address %d\n", address);
            continue;
        } 

        if (mbus_frame_type(&reply) == MBUS_FRAME_TYPE_ACK)
        {
            /* check for more data (collision) */
            if (mbus_purge_frames(handle))
            {
                printf("Collision at address %d\n", address);
                continue;
            }

            printf("Found a M-Bus device at address %d\n", address);
        }
    }

    mbus_disconnect(handle);
    mbus_context_free(handle);
    return 0;
}
コード例 #5
0
//------------------------------------------------------------------------------
// Execution starts here:
//------------------------------------------------------------------------------
int
main(int argc, char **argv)
{
    mbus_handle *handle;
    mbus_frame reply;
    char *host, *addr = NULL;
    int ret;
    long port;
    int address, subcode = -1;

    if (argc == 4)
    {
        host     = argv[1];
        port     = atol(argv[2]);
        addr     = argv[3];
    }
    else if (argc == 5 && strcmp(argv[1], "-d") == 0)
    {
        debug    = 1;
        host     = argv[2];
        port     = atol(argv[3]);
        addr     = argv[4];
    }
    else if (argc == 5)
    {
        host     = argv[1];
        port     = atol(argv[2]);
        addr     = argv[3];
        subcode  = atoi(argv[4]);
    }
    else if (argc == 6 && strcmp(argv[1], "-d") == 0)
    {
        debug    = 1;
        host     = argv[2];
        port     = atol(argv[3]);
        addr     = argv[4];
        subcode  = atoi(argv[5]);
    }
    else
    {
        fprintf(stderr, "usage: %s [-d] host port mbus-address [subcode]\n", argv[0]);
        return 0;
    }

    if ((port < 0) || (port > 0xFFFF))
    {
        fprintf(stderr, "Invalid port: %ld\n", port);
        return 1;
    }

    if ((handle = mbus_context_tcp(host, port)) == NULL)
    {
        fprintf(stderr, "Could not initialize M-Bus context: %s\n",  mbus_error_str());
        return 1;
    }
    
    if (debug)
    {
        mbus_register_send_event(handle, &mbus_dump_send_event);
        mbus_register_recv_event(handle, &mbus_dump_recv_event);
    }

    if (mbus_connect(handle) == -1)
    {
        fprintf(stderr, "Failed to setup connection to M-bus gateway\n");
        mbus_context_free(handle);
        return 1;
    }

    if (mbus_is_secondary_address(addr))
    {
        // secondary addressing

        int ret;

        ret = mbus_select_secondary_address(handle, addr);

        if (ret == MBUS_PROBE_COLLISION)
        {
            fprintf(stderr, "The address mask [%s] matches more than one device.\n", addr);
            mbus_disconnect(handle);
            mbus_context_free(handle);
            return 1;
        }
        else if (ret == MBUS_PROBE_NOTHING)
        {
            fprintf(stderr, "The selected secondary address does not match any device [%s].\n", addr);
            mbus_disconnect(handle);
            mbus_context_free(handle);
            return 1;
        }
        else if (ret == MBUS_PROBE_ERROR)
        {
            fprintf(stderr, "Failed to select secondary address [%s].\n", addr);
            mbus_disconnect(handle);
            mbus_context_free(handle);
            return 1;
        }
        // else MBUS_PROBE_SINGLE

        address = MBUS_ADDRESS_NETWORK_LAYER;
    }
    else
    {
        // primary addressing

        address = atoi(addr);
    }

    if (mbus_send_application_reset_frame(handle, address, subcode) == -1)
    {
        fprintf(stderr,"Failed to send reset frame: %s\n", mbus_error_str());
        mbus_disconnect(handle);
        mbus_context_free(handle);
        return 1;
    }

    ret = mbus_recv_frame(handle, &reply);

    if (ret == MBUS_RECV_RESULT_TIMEOUT)
    {
        fprintf(stderr,"No reply from device\n");
        mbus_disconnect(handle);
        mbus_context_free(handle);
        return 1;
    }
    else if (mbus_frame_type(&reply) != MBUS_FRAME_TYPE_ACK)
    {
        fprintf(stderr,"Unknown reply:\n");
        mbus_frame_print(&reply);
    }
    else
    {
        if (subcode > -1)
        {
            printf("Successful reset device (Subcode: %d)\n", subcode);
        }
        else
        {
            printf("Successful reset device\n");
        }
    }

    mbus_disconnect(handle);
    mbus_context_free(handle);
    return 0;
}