int ping_address(mbus_handle *handle, mbus_frame *reply, int address)
{
int i, ret = MBUS_RECV_RESULT_ERROR;
memset((void *)reply, 0, sizeof(mbus_frame));
for (i = 0; i <= handle->max_retry; i++)
{
if (debug)
{
printf("%d ", address);
fflush(stdout);
}
if (mbus_send_ping_frame(handle, address, 0) == -1)
{
fprintf(stderr,"Scan failed. Could not send ping frame: %s\n", mbus_error_str());
return MBUS_RECV_RESULT_ERROR;
}
ret = mbus_recv_frame(handle, reply);
if (ret != MBUS_RECV_RESULT_TIMEOUT)
{
return ret;
}
}
return ret;
}
//------------------------------------------------------------------------------
// Execution starts here:
//------------------------------------------------------------------------------
int
main(int argc, char **argv)
{
mbus_handle *handle;
mbus_frame reply;
char *device, *addr;
int address, ret, baudrate = 9600;
if (argc == 3)
{
device = argv[1];
addr = strdup(argv[2]);
}
else if (argc == 5 && strcmp(argv[1], "-b") == 0)
{
baudrate = atoi(argv[2]);
device = argv[3];
addr = strdup(argv[4]);
}
else
{
fprintf(stderr, "usage: %s device secondary-mbus-address\n", argv[0]);
return 0;
}
if (strlen(addr) != 16)
{
printf("Misformatted secondary address. Must be 16 character HEX number.\n");
return -1;
}
if ((handle = mbus_connect_serial(device)) == NULL)
{
printf("Failed to setup connection to M-bus device: %s\n", mbus_error_str());
return -1;
}
if (mbus_serial_set_baudrate(handle->m_serial_handle, baudrate) == -1)
{
printf("Failed to set baud rate.\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 == -1)
{
printf("No reply from device with secondary address %s: %s\n", argv[2], mbus_error_str());
return -1;
}
if (ret == -2)
{
printf("Invalid reply from %s: The address address probably match more than one device: %s\n", argv[2], 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) == -1)
{
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[2], mbus_frame_get_secondary_address(&reply));
}
}
else
{
printf("Unknown reply:\n");
mbus_frame_print(&reply);
}
free(addr);
mbus_disconnect(handle);
return 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;
}
//------------------------------------------------------------------------------
// Execution starts here:
//------------------------------------------------------------------------------
int
main(int argc, char **argv)
{
mbus_handle *handle;
mbus_frame reply;
char *device, *addr = NULL;
int ret, baudrate = 9600;
if (argc == 3)
{
device = argv[1];
addr = strdup(argv[2]);
}
else if (argc == 5 && strcmp(argv[1], "-b") == 0)
{
baudrate = atoi(argv[2]);
device = argv[3];
addr = strdup(argv[4]);
}
else
{
fprintf(stderr, "usage: %s [-b BAUDRATE] device secondary-mbus-address\n", argv[0]);
fprintf(stderr, " optional flag -b for selecting baudrate\n");
return 0;
}
if (addr == NULL)
{
fprintf(stderr, "Failed to allocate address.\n");
return 1;
}
if (mbus_is_secondary_address(addr) == 0)
{
printf("Misformatted secondary address. Must be 16 character HEX number.\n");
return 1;
}
if ((handle = mbus_context_serial(device)) == NULL)
{
fprintf(stderr, "Could not initialize M-Bus context: %s\n", mbus_error_str());
return 1;
}
if (mbus_connect(handle) == -1)
{
printf("Failed to setup connection to M-bus gateway\n");
return 1;
}
if (mbus_serial_set_baudrate(handle, baudrate) == -1)
{
printf("Failed to set baud rate.\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[2], 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[2], mbus_error_str());
return 1;
}
if (mbus_frame_type(&reply) == MBUS_FRAME_TYPE_ACK)
{
if (mbus_send_request_frame(handle, MBUS_ADDRESS_NETWORK_LAYER) == -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[2], 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;
}
//------------------------------------------------------------------------------
// Primary addressing scanning of mbus devices.
//------------------------------------------------------------------------------
int
main(int argc, char **argv)
{
mbus_handle *handle;
char *device;
int address, baudrate = 2400, timeout = 200;
fprintf(stderr, "Hello, welcome to mbus\n");
if (argc == 2)
{
device = argv[1];
}
else if (argc == 4 && strcmp(argv[1], "-b") == 0)
{
baudrate = atoi(argv[2]);
device = argv[3];
}
else if (argc == 4 && strcmp(argv[1], "-t") == 0)
{
timeout = atoi(argv[2]);
device = argv[3];
}
else if (argc == 6 && strcmp(argv[1], "-b") == 0 && strcmp(argv[3], "-t") == 0)
{
baudrate = atoi(argv[2]);
timeout = atoi(argv[4]);
device = argv[5];
}
else
{
fprintf(stderr, "usage: %s [-b BAUDRATE] [-t TIMEOUT] device\n", argv[0]);
return 0;
}
fprintf(stderr, "Going to use device %s at baud %d and timeout %d\n", device, baudrate, timeout);
if ((handle = mbus_connect_serial(device)) == NULL)
{
printf("Failed to setup connection to M-bus gateway\n");
return -1;
}
if (mbus_serial_set_baudrate(handle->m_serial_handle, baudrate) == -1)
{
printf("Failed to set baud rate.\n");
return -1;
}
if (mbus_serial_set_timeout(handle->m_serial_handle, timeout) == -1)
{
printf("Failed to set timeout.\n");
return -1;
}
for (address = 0; address < 254; address++)
{
mbus_frame reply;
memset((void *)&reply, 0, sizeof(mbus_frame));
if (mbus_send_ping_frame(handle, address) == -1)
{
printf("Scan failed. Could not send ping frame to handle %d and address %d: %s\n", handle, address, mbus_error_str());
continue;
// return -1;
}
if (mbus_recv_frame(handle, &reply) == -1)
{
printf("No reply address %d\n", address);
continue;
}
else {
printf("Got a reply\n");
mbus_hexdump((const char * )&reply, reply.length1);
}
int frame_type= mbus_frame_type(&reply);
if (frame_type == MBUS_FRAME_TYPE_ACK)
{
printf("Found a M-Bus device at address %d \n", address);
}
else
{
printf("not found addr:%d got frame type %d\n", address, frame_type);
}
}
mbus_disconnect(handle);
return 0;
}
//------------------------------------------------------------------------------
// Primary addressing scanning of mbus devices.
//------------------------------------------------------------------------------
int
main(int argc, char **argv)
{
mbus_handle *handle;
char *device;
int address, baudrate = 9600;
int ret;
if (argc == 2)
{
device = argv[1];
}
else if (argc == 3 && strcmp(argv[1], "-d") == 0)
{
debug = 1;
device = argv[2];
}
else if (argc == 4 && strcmp(argv[1], "-b") == 0)
{
baudrate = atoi(argv[2]);
device = argv[3];
}
else if (argc == 5 && strcmp(argv[1], "-d") == 0 && strcmp(argv[2], "-b") == 0)
{
debug = 1;
baudrate = atoi(argv[3]);
device = argv[4];
}
else
{
fprintf(stderr, "usage: %s [-d] [-b BAUDRATE] device\n", argv[0]);
return 0;
}
if (debug)
{
mbus_register_send_event(&mbus_dump_send_event);
mbus_register_recv_event(&mbus_dump_recv_event);
}
if ((handle = mbus_context_serial(device)) == NULL)
{
fprintf(stderr, "Could not initialize M-Bus context: %s\n", mbus_error_str());
return 1;
}
if (mbus_connect(handle) == -1)
{
printf("Failed to setup connection to M-bus gateway\n");
return 1;
}
if (mbus_serial_set_baudrate(handle, baudrate) == -1)
{
printf("Failed to set baud rate.\n");
return 1;
}
if (debug)
printf("Scanning primary addresses:\n");
for (address = 0; address <= 250; address++)
{
mbus_frame reply;
memset((void *)&reply, 0, sizeof(mbus_frame));
if (debug)
{
printf("%d ", address);
fflush(stdout);
}
if (mbus_send_ping_frame(handle, address, 0) == -1)
{
printf("Scan failed. Could not send ping frame: %s\n", mbus_error_str());
return 1;
}
ret = mbus_recv_frame(handle, &reply);
if (ret == MBUS_RECV_RESULT_TIMEOUT)
{
continue;
}
if (debug)
printf("\n");
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;
}
//------------------------------------------------------------------------------
// 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;
}
//------------------------------------------------------------------------------
// 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;
}
int
main(int argc, char *argv[])
{
FILE *fp = NULL;
size_t buff_len, len;
int normalized = 0;
unsigned char buf[1024];
mbus_frame reply;
mbus_frame_data frame_data;
char *xml_result = NULL, *file = NULL;
if (argc == 3 && strcmp(argv[1], "-n") == 0)
{
file = argv[2];
normalized = 1;
}
else if (argc == 2)
{
file = argv[1];
}
else
{
fprintf(stderr, "usage: %s [-n] binary-file\n", argv[0]);
fprintf(stderr, " optional flag -n for normalized values\n");
return 1;
}
if ((fp = fopen(file, "r")) == NULL)
{
fprintf(stderr, "%s: failed to open '%s'\n", argv[0], file);
return 1;
}
memset(buf, 0, sizeof(buf));
len = fread(buf, 1, sizeof(buf), fp);
if (ferror(fp) != 0)
{
fprintf(stderr, "%s: failed to read '%s'\n", argv[0], file);
return 1;
}
fclose(fp);
memset(&reply, 0, sizeof(reply));
memset(&frame_data, 0, sizeof(frame_data));
mbus_parse(&reply, buf, len);
mbus_frame_data_parse(&reply, &frame_data);
mbus_frame_print(&reply);
xml_result = normalized ? mbus_frame_data_xml_normalized(&frame_data) : mbus_frame_data_xml(&frame_data);
if (xml_result == 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);
return 0;
}
//------------------------------------------------------------------------------
// Scan for devices using secondary addressing.
//------------------------------------------------------------------------------
int
main(int argc, char **argv)
{
mbus_frame reply;
mbus_handle *handle = NULL;
char *device, *addr_str, *xml_result;
int address;
long baudrate = 9600;
int maxframes = MAXFRAMES;
memset((void *)&reply, 0, sizeof(mbus_frame));
int c;
for (c=1; c<argc-2; c++)
{
if (strcmp(argv[c], "-d") == 0)
{
debug = 1;
}
else if (strcmp(argv[c], "-b") == 0)
{
c++;
baudrate = atol(argv[c]);
}
else if (strcmp(argv[c], "-f") == 0)
{
c++;
maxframes = atoi(argv[c]);
}
else
{
parse_abort(argv);
}
}
if (c > argc-2)
{
parse_abort(argv);
}
device = argv[c];
addr_str = argv[c+1];
if ((handle = mbus_context_serial(device)) == 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_serial_set_baudrate(handle, baudrate) == -1)
{
fprintf(stderr,"Failed to set baud rate.\n");
mbus_disconnect(handle);
mbus_context_free(handle);
return 1;
}
if (mbus_init_slaves_str(handle,addr_str,debug) == 0)
{
fprintf(stderr,"Failed to send reset ping to %s\n",addr_str);
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;
}
int
main(int argc, char *argv[])
{
FILE *fp = NULL;
size_t buff_len, len;
int result;
u_char raw_buff[4096], buff[4096];
mbus_frame reply;
mbus_frame_data frame_data;
char *xml_result = NULL;
if (argc != 2)
{
fprintf(stderr, "usage: %s hex-file\n", argv[0]);
return 1;
}
if ((fp = fopen(argv[1], "r")) == NULL)
{
fprintf(stderr, "%s: failed to open '%s'\n", argv[0], argv[1]);
return 1;
}
memset(raw_buff, 0, sizeof(raw_buff));
len = fread(raw_buff, 1, sizeof(raw_buff), fp);
fclose(fp);
buff_len = mbus_hex2bin(buff,sizeof(buff),raw_buff,sizeof(raw_buff));
memset(&reply, 0, sizeof(reply));
memset(&frame_data, 0, sizeof(frame_data));
//mbus_parse_set_debug(1);
result = mbus_parse(&reply, buff, buff_len);
if (result < 0)
{
fprintf(stderr, "mbus_parse: %s\n", mbus_error_str());
return 1;
}
else if (result > 0)
{
fprintf(stderr, "mbus_parse: need %d more bytes\n", result);
return 1;
}
result = mbus_frame_data_parse(&reply, &frame_data);
if (result != 0)
{
mbus_frame_print(&reply);
fprintf(stderr, "mbus_frame_data_parse: %s\n", mbus_error_str());
return 1;
}
//mbus_frame_print(&reply);
//mbus_frame_data_print(&frame_data);
if ((xml_result = mbus_frame_data_xml(&frame_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);
return 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;
}
int
main(int argc, char *argv[])
{
FILE *fp = NULL;
size_t buff_len, len;
int result, normalized = 0;
unsigned char raw_buff[4096], buff[4096];
mbus_frame reply;
mbus_frame_data frame_data;
char *xml_result = NULL, *file = NULL;
if (argc == 3 && strcmp(argv[1], "-n") == 0)
{
file = argv[2];
normalized = 1;
}
else if (argc == 2)
{
file = argv[1];
}
else
{
fprintf(stderr, "usage: %s [-n] hex-file\n", argv[0]);
fprintf(stderr, " optional flag -n for normalized values\n");
return 1;
}
if ((fp = fopen(file, "r")) == NULL)
{
fprintf(stderr, "%s: failed to open '%s'\n", argv[0], file);
return 1;
}
memset(raw_buff, 0, sizeof(raw_buff));
len = fread(raw_buff, 1, sizeof(raw_buff), fp);
if (ferror(fp) != 0)
{
fprintf(stderr, "%s: failed to read '%s'\n", argv[0], file);
return 1;
}
fclose(fp);
buff_len = mbus_hex2bin(buff,sizeof(buff),raw_buff,sizeof(raw_buff));
memset(&reply, 0, sizeof(reply));
memset(&frame_data, 0, sizeof(frame_data));
//mbus_parse_set_debug(1);
result = mbus_parse(&reply, buff, buff_len);
if (result < 0)
{
fprintf(stderr, "mbus_parse: %s\n", mbus_error_str());
return 1;
}
else if (result > 0)
{
fprintf(stderr, "mbus_parse: need %d more bytes\n", result);
return 1;
}
result = mbus_frame_data_parse(&reply, &frame_data);
if (result != 0)
{
mbus_frame_print(&reply);
fprintf(stderr, "mbus_frame_data_parse: %s\n", mbus_error_str());
return 1;
}
//mbus_frame_print(&reply);
//mbus_frame_data_print(&frame_data);
xml_result = normalized ? mbus_frame_data_xml_normalized(&frame_data) : mbus_frame_data_xml(&frame_data);
if (xml_result == 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);
mbus_data_record_free(frame_data.data_var.record);
return 0;
}
//------------------------------------------------------------------------------
// Scan for devices using secondary addressing.
//------------------------------------------------------------------------------
int
main(int argc, char **argv)
{
mbus_frame *frame, reply;
mbus_frame_data reply_data;
mbus_handle *handle = NULL;
char *device, *addr_str, *xml_result;
int address, baudrate = 9600;
memset((void *)&reply, 0, sizeof(mbus_frame));
memset((void *)&reply_data, 0, sizeof(mbus_frame_data));
if (argc == 3)
{
device = argv[1];
addr_str = argv[2];
}
else if (argc == 4 && strcmp(argv[1], "-d") == 0)
{
device = argv[2];
addr_str = argv[3];
debug = 1;
}
else if (argc == 5 && strcmp(argv[1], "-b") == 0)
{
baudrate = atoi(argv[2]);
device = argv[3];
addr_str = argv[4];
}
else if (argc == 6 && strcmp(argv[1], "-d") == 0 && strcmp(argv[2], "-b") == 0)
{
baudrate = atoi(argv[3]);
device = argv[4];
addr_str = argv[5];
debug = 1;
}
else
{
fprintf(stderr, "usage: %s [-d] [-b BAUDRATE] device mbus-address\n", argv[0]);
fprintf(stderr, " optional flag -d for debug printout\n");
fprintf(stderr, " optional flag -b for selecting baudrate\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_serial(device)) == NULL)
{
fprintf(stderr, "Could not initialize M-Bus context: %s\n", mbus_error_str());
return 1;
}
if (mbus_connect(handle) == -1)
{
printf("Failed to setup connection to M-bus gateway\n");
return 1;
}
if (mbus_serial_set_baudrate(handle, baudrate) == -1)
{
printf("Failed to set baud rate.\n");
return 1;
}
//
// init slave to get really the beginning of the records
//
frame = mbus_frame_new(MBUS_FRAME_TYPE_SHORT);
if (frame == NULL)
{
fprintf(stderr, "Failed to allocate mbus frame.\n");
return 1;
}
frame->control = MBUS_CONTROL_MASK_SND_NKE | MBUS_CONTROL_MASK_DIR_M2S;
frame->address = MBUS_ADDRESS_NETWORK_LAYER;
if (debug)
printf("%s: debug: sending init frame #1\n", __PRETTY_FUNCTION__);
if (mbus_send_frame(handle, frame) == -1)
{
fprintf(stderr, "Failed to send mbus frame.\n");
mbus_frame_free(frame);
return 1;
}
mbus_purge_frames(handle);
//
// resend SND_NKE, maybe the first get lost
//
frame->control = MBUS_CONTROL_MASK_SND_NKE | MBUS_CONTROL_MASK_DIR_M2S;
frame->address = MBUS_ADDRESS_NETWORK_LAYER;
if (debug)
printf("%s: debug: sending init frame #2\n", __PRETTY_FUNCTION__);
if (mbus_send_frame(handle, frame) == -1)
{
fprintf(stderr, "Failed to send mbus frame.\n");
mbus_frame_free(frame);
return 1;
}
mbus_purge_frames(handle);
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
address = 253;
}
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, 16) != 0)
{
fprintf(stderr, "Failed to send/receive M-Bus request.\n");
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());
return 1;
}
printf("%s", xml_result);
free(xml_result);
mbus_disconnect(handle);
mbus_context_free(handle);
return 0;
}
//------------------------------------------------------------------------------
// Scan for devices using secondary addressing.
//------------------------------------------------------------------------------
int
main(int argc, char **argv)
{
char *device, *addr_mask = NULL;
long baudrate = 9600;
mbus_handle *handle = NULL;
mbus_frame *frame = NULL, reply;
memset((void *)&reply, 0, sizeof(mbus_frame));
if (argc == 2)
{
device = argv[1];
addr_mask = strdup("FFFFFFFFFFFFFFFF");
}
else if (argc == 3 && strcmp(argv[1], "-d") == 0)
{
device = argv[2];
addr_mask = strdup("FFFFFFFFFFFFFFFF");
debug = 1;
}
else if (argc == 3)
{
device = argv[1];
addr_mask = strdup(argv[2]);
}
else if (argc == 4 && strcmp(argv[1], "-d") == 0)
{
device = argv[2];
addr_mask = strdup(argv[3]);
debug = 1;
}
else if (argc == 4 && strcmp(argv[1], "-b") == 0)
{
baudrate = atol(argv[2]);
device = argv[3];
addr_mask = strdup("FFFFFFFFFFFFFFFF");
}
else if (argc == 5 && strcmp(argv[1], "-d") == 0 && strcmp(argv[2], "-b") == 0)
{
baudrate = atol(argv[3]);
device = argv[4];
addr_mask = strdup("FFFFFFFFFFFFFFFF");
debug = 1;
}
else if (argc == 5 && strcmp(argv[1], "-b") == 0)
{
baudrate = atol(argv[2]);
device = argv[3];
addr_mask = strdup(argv[4]);
}
else if (argc == 6 && strcmp(argv[1], "-d") == 0)
{
baudrate = atol(argv[3]);
device = argv[4];
addr_mask = strdup(argv[5]);
debug = 1;
}
else
{
fprintf(stderr, "usage: %s [-d] [-b BAUDRATE] device [address-mask]\n", argv[0]);
fprintf(stderr, "\toptional flag -d for debug printout\n");
fprintf(stderr, "\toptional flag -b for selecting baudrate\n");
fprintf(stderr, "\trestrict the search by supplying an optional address mask on the form\n");
fprintf(stderr, "\t'FFFFFFFFFFFFFFFF' where F is a wildcard character\n");
return 0;
}
if (addr_mask == NULL)
{
fprintf(stderr, "Failed to allocate address mask.\n");
return 1;
}
if (mbus_is_secondary_address(addr_mask) == 0)
{
fprintf(stderr, "Misformatted secondary address mask. Must be 16 character HEX number.\n");
free(addr_mask);
return 1;
}
if ((handle = mbus_context_serial(device)) == NULL)
{
fprintf(stderr, "Could not initialize M-Bus context: %s\n", mbus_error_str());
free(addr_mask);
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");
free(addr_mask);
return 1;
}
if (mbus_serial_set_baudrate(handle, baudrate) == -1)
{
fprintf(stderr, "Failed to set baud rate.\n");
free(addr_mask);
return 1;
}
frame = mbus_frame_new(MBUS_FRAME_TYPE_SHORT);
if (frame == NULL)
{
fprintf(stderr, "Failed to allocate mbus frame.\n");
free(addr_mask);
return 1;
}
if (init_slaves(handle) == 0)
{
free(addr_mask);
return 1;
}
mbus_scan_2nd_address_range(handle, 0, addr_mask);
mbus_disconnect(handle);
mbus_context_free(handle);
//printf("Summary: Tried %ld address masks and found %d devices.\n", probe_count, match_count);
free(addr_mask);
return 0;
}
