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Added frame option to mbus-serial-request-data-multi-reply

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Improved parsing
This commit is contained in:
Pascal Spoerri 2013-06-28 14:10:15 +00:00
parent 158208c2b1
commit a61714d26d
1 changed files with 44 additions and 31 deletions
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57
bin/mbus-serial-request-data-multi-reply.c
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@ -15,6 +15,8 @@
static int debug = 0;
// Default value for the maximum number of frames
#define MAXFRAMES 16
//
// init slave to get really the beginning of the records
//
@ -44,6 +46,19 @@ init_slaves(mbus_handle *handle)
return 1;
}
//------------------------------------------------------------------------------
// Wrapper for argument parsing errors
//------------------------------------------------------------------------------
int
parse_abort(char **argv)
{
fprintf(stderr, "usage: %s [-d] [-b BAUDRATE] [-f FRAMES] device mbus-address\n", argv[0]);
fprintf(stderr, " optional flag -d for debug printout\n");
fprintf(stderr, " optional flag -b for selecting baudrate\n");
fprintf(stderr, " optional flag -f for selecting the maximal number of frames\n");
exit(1);
}
//------------------------------------------------------------------------------
// Scan for devices using secondary addressing.
//------------------------------------------------------------------------------
@ -57,41 +72,39 @@ main(int argc, char **argv)
char *device, *addr_str, *xml_result;
int address;
long baudrate = 9600;
int maxframes = MAXFRAMES;
memset((void *)&reply, 0, sizeof(mbus_frame));
memset((void *)&reply_data, 0, sizeof(mbus_frame_data));
if (argc == 3)
int c;
for (c=1; c<argc-2; c++)
{
device = argv[1];
addr_str = argv[2];
}
else if (argc == 4 && strcmp(argv[1], "-d") == 0)
if (strcmp(argv[c], "-d") == 0)
{
device = argv[2];
addr_str = argv[3];
debug = 1;
}
else if (argc == 5 && strcmp(argv[1], "-b") == 0)
else if (strcmp(argv[c], "-b") == 0)
{
baudrate = atol(argv[2]);
device = argv[3];
addr_str = argv[4];
c++;
baudrate = atol(argv[c]);
}
else if (argc == 6 && strcmp(argv[1], "-d") == 0 && strcmp(argv[2], "-b") == 0)
else if (strcmp(argv[c], "-f") == 0)
{
baudrate = atol(argv[3]);
device = argv[4];
addr_str = argv[5];
debug = 1;
c++;
maxframes = atoi(argv[c]);
}
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;
parse_abort(argv);
}
}
if (c > argc-2)
{
parse_abort(argv);
}
device = argv[c];
addr_str = argv[c+1];
if (debug)
{
@ -157,7 +170,7 @@ main(int argc, char **argv)
// 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)
if (mbus_sendrecv_request(handle, address, &reply, maxframes) != 0)
{
fprintf(stderr, "Failed to send/receive M-Bus request.\n");
return 1;