89 lines
2.3 KiB
C
89 lines
2.3 KiB
C
|
//------------------------------------------------------------------------------
|
||
|
|
// Copyright (C) 2011, Robert Johansson, Raditex AB
|
||
|
|
// All rights reserved.
|
||
|
|
//
|
||
|
|
// FreeSCADA
|
||
|
|
// http://www.FreeSCADA.com
|
||
|
|
// freescada@freescada.com
|
||
|
|
//
|
||
|
|
//------------------------------------------------------------------------------
|
||
|
|
|
||
|
|
#include <sys/types.h>
|
||
|
|
#include <sys/stat.h>
|
||
|
|
#include <fcntl.h>
|
||
|
|
#include <unistd.h>
|
||
|
|
#include <string.h>
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <mbus/mbus.h>
|
||
|
|
|
||
|
|
//------------------------------------------------------------------------------
|
||
|
|
// Scan for devices using secondary addressing.
|
||
|
|
//------------------------------------------------------------------------------
|
||
|
|
int
|
||
|
|
main(int argc, char **argv)
|
||
|
|
{
|
||
|
|
char *device, *addr_mask;
|
||
|
|
int address, baudrate = 9600;
|
||
|
|
mbus_handle *handle = NULL;
|
||
|
|
|
||
|
|
if (argc == 2)
|
||
|
|
{
|
||
|
|
device = argv[1];
|
||
|
|
addr_mask = strdup("FFFFFFFFFFFFFFFF");
|
||
|
|
}
|
||
|
|
else if (argc == 3)
|
||
|
|
{
|
||
|
|
device = argv[1];
|
||
|
|
addr_mask = strdup(argv[2]);
|
||
|
|
}
|
||
|
|
else if (argc == 4 && strcmp(argv[1], "-b") == 0)
|
||
|
|
{
|
||
|
|
baudrate = atoi(argv[2]);
|
||
|
|
device = argv[3];
|
||
|
|
addr_mask = strdup("FFFFFFFFFFFFFFFF");
|
||
|
|
}
|
||
|
|
else if (argc == 5 && strcmp(argv[1], "-b") == 0)
|
||
|
|
{
|
||
|
|
baudrate = atoi(argv[2]);
|
||
|
|
device = argv[3];
|
||
|
|
addr_mask = strdup(argv[4]);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
fprintf(stderr, "usage: %s [-b BAUDRATE] device [address-mask]\n", argv[0]);
|
||
|
|
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 (strlen(addr_mask) != 16)
|
||
|
|
{
|
||
|
|
fprintf(stderr, "Misformatted secondary address mask. Must be 16 character HEX number.\n");
|
||
|
|
return -1;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ((handle = mbus_connect_serial(device)) == NULL)
|
||
|
|
{
|
||
|
|
fprintf(stderr, "Failed to setup connection to M-bus gateway: %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;
|
||
|
|
}
|
||
|
|
|
||
|
|
mbus_scan_2nd_address_range(handle, 0, addr_mask);
|
||
|
|
|
||
|
|
mbus_disconnect(handle);
|
||
|
|
|
||
|
|
//printf("Summary: Tried %ld address masks and found %d devices.\n", probe_count, match_count);
|
||
|
|
|
||
|
|
free(addr_mask);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|