sync mbus-tcp-request-data-multi-reply with serial
make init_slaves and parse_abort static fix return value of parse_abort remove unused variables free resources before exit
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2ca73eefa1
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8b9d6e735e
@ -20,7 +20,7 @@ static int debug = 0;
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//
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// init slave to get really the beginning of the records
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//
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int
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static int
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init_slaves(mbus_handle *handle)
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{
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if (debug)
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@ -49,7 +49,7 @@ init_slaves(mbus_handle *handle)
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//------------------------------------------------------------------------------
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// Wrapper for argument parsing errors
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//------------------------------------------------------------------------------
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int
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static void
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parse_abort(char **argv)
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{
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fprintf(stderr, "usage: %s [-d] [-b BAUDRATE] [-f FRAMES] device mbus-address\n", argv[0]);
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@ -65,8 +65,7 @@ parse_abort(char **argv)
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int
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main(int argc, char **argv)
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{
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mbus_frame *frame, reply;
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mbus_frame_data reply_data;
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mbus_frame reply;
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mbus_handle *handle = NULL;
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char *device, *addr_str, *xml_result;
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@ -75,7 +74,6 @@ main(int argc, char **argv)
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int maxframes = MAXFRAMES;
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memset((void *)&reply, 0, sizeof(mbus_frame));
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memset((void *)&reply_data, 0, sizeof(mbus_frame_data));
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int c;
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for (c=1; c<argc-2; c++)
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{
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@ -121,17 +119,22 @@ main(int argc, char **argv)
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if (mbus_connect(handle) == -1)
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{
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fprintf(stderr,"Failed to setup connection to M-bus gateway\n");
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mbus_context_free(handle);
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return 1;
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}
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if (mbus_serial_set_baudrate(handle, baudrate) == -1)
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{
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fprintf(stderr,"Failed to set baud rate.\n");
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mbus_disconnect(handle);
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mbus_context_free(handle);
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return 1;
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}
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if (init_slaves(handle) == 0)
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{
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mbus_disconnect(handle);
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mbus_context_free(handle);
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return 1;
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}
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@ -146,16 +149,22 @@ main(int argc, char **argv)
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if (ret == MBUS_PROBE_COLLISION)
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{
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fprintf(stderr, "%s: Error: The address mask [%s] matches more than one device.\n", __PRETTY_FUNCTION__, addr_str);
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mbus_disconnect(handle);
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mbus_context_free(handle);
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return 1;
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}
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else if (ret == MBUS_PROBE_NOTHING)
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{
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fprintf(stderr, "%s: Error: The selected secondary address does not match any device [%s].\n", __PRETTY_FUNCTION__, addr_str);
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mbus_disconnect(handle);
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mbus_context_free(handle);
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return 1;
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}
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else if (ret == MBUS_PROBE_ERROR)
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{
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fprintf(stderr, "%s: Error: Failed to select secondary address [%s].\n", __PRETTY_FUNCTION__, addr_str);
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mbus_disconnect(handle);
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mbus_context_free(handle);
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return 1;
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}
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// else MBUS_PROBE_SINGLE
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@ -173,6 +182,9 @@ main(int argc, char **argv)
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if (mbus_sendrecv_request(handle, address, &reply, maxframes) != 0)
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{
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fprintf(stderr, "Failed to send/receive M-Bus request.\n");
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mbus_disconnect(handle);
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mbus_context_free(handle);
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mbus_frame_free(reply.next);
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return 1;
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}
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@ -190,6 +202,9 @@ main(int argc, char **argv)
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if ((xml_result = mbus_frame_xml(&reply)) == NULL)
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{
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fprintf(stderr, "Failed to generate XML representation of MBUS frames: %s\n", mbus_error_str());
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mbus_disconnect(handle);
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mbus_context_free(handle);
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mbus_frame_free(reply.next);
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return 1;
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}
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@ -198,6 +213,8 @@ main(int argc, char **argv)
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mbus_disconnect(handle);
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mbus_context_free(handle);
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mbus_frame_free(reply.next);
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return 0;
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}
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@ -15,43 +15,89 @@
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static int debug = 0;
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// Default value for the maximum number of frames
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#define MAXFRAMES 16
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//
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// init slave to get really the beginning of the records
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//
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static int
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init_slaves(mbus_handle *handle)
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{
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if (debug)
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printf("%s: debug: sending init frame #1\n", __PRETTY_FUNCTION__);
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if (mbus_send_ping_frame(handle, MBUS_ADDRESS_NETWORK_LAYER, 1) == -1)
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{
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return 0;
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}
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//
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// resend SND_NKE, maybe the first get lost
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//
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if (debug)
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printf("%s: debug: sending init frame #2\n", __PRETTY_FUNCTION__);
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if (mbus_send_ping_frame(handle, MBUS_ADDRESS_NETWORK_LAYER, 1) == -1)
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{
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return 0;
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}
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return 1;
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}
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//------------------------------------------------------------------------------
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// Wrapper for argument parsing errors
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//------------------------------------------------------------------------------
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static void
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parse_abort(char **argv)
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{
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fprintf(stderr, "usage: %s [-d] [-f FRAMES] host port mbus-address\n", argv[0]);
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fprintf(stderr, " optional flag -d for debug printout\n");
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fprintf(stderr, " optional flag -f for selecting the maximal number of frames\n");
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exit(1);
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}
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//------------------------------------------------------------------------------
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// Scan for devices using secondary addressing.
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//------------------------------------------------------------------------------
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int
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main(int argc, char **argv)
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{
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mbus_frame *frame, reply;
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mbus_frame_data reply_data;
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mbus_frame reply;
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mbus_handle *handle = NULL;
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char *host, *addr_str, matching_addr[16], *xml_result;
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char *host, *addr_str, *xml_result;
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int address;
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long port;
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int maxframes = MAXFRAMES;
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int c = 0;
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memset((void *)&reply, 0, sizeof(mbus_frame));
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memset((void *)&reply_data, 0, sizeof(mbus_frame_data));
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if (argc == 4)
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for (c=1; c<argc-3; c++)
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{
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host = argv[1];
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port = atol(argv[2]);
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addr_str = argv[3];
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debug = 0;
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}
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else if (argc == 5 && strcmp(argv[1], "-d") == 0)
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if (strcmp(argv[c], "-d") == 0)
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{
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host = argv[2];
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port = atol(argv[3]);
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addr_str = argv[4];
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debug = 1;
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}
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else if (strcmp(argv[c], "-f") == 0)
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{
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c++;
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maxframes = atoi(argv[c]);
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}
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else
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{
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fprintf(stderr, "usage: %s [-d] host port mbus-address\n", argv[0]);
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fprintf(stderr, " optional flag -d for debug printout\n");
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return 0;
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parse_abort(argv);
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}
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}
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if (c > argc-3)
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{
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parse_abort(argv);
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}
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host = argv[c];
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port = atol(argv[c+1]);
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addr_str = argv[c+2];
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if ((port < 0) || (port > 0xFFFF))
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{
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@ -74,17 +120,14 @@ main(int argc, char **argv)
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if (mbus_connect(handle) == -1)
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{
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fprintf(stderr,"Failed to setup connection to M-bus gateway\n");
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mbus_context_free(handle);
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return 1;
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}
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//
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// init slave to get really the beginning of the records
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//
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if (debug)
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printf("%s: debug: sending init frame\n", __PRETTY_FUNCTION__);
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if (mbus_send_ping_frame(handle, MBUS_ADDRESS_BROADCAST_NOREPLY, 1) == -1)
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if (init_slaves(handle) == 0)
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{
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mbus_disconnect(handle);
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mbus_context_free(handle);
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return 1;
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}
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@ -99,16 +142,22 @@ main(int argc, char **argv)
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if (ret == MBUS_PROBE_COLLISION)
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{
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fprintf(stderr, "%s: Error: The address mask [%s] matches more than one device.\n", __PRETTY_FUNCTION__, addr_str);
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mbus_disconnect(handle);
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mbus_context_free(handle);
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return 1;
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}
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else if (ret == MBUS_PROBE_NOTHING)
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{
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fprintf(stderr, "%s: Error: The selected secondary address does not match any device [%s].\n", __PRETTY_FUNCTION__, addr_str);
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mbus_disconnect(handle);
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mbus_context_free(handle);
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return 1;
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}
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else if (ret == MBUS_PROBE_ERROR)
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{
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fprintf(stderr, "%s: Error: Failed to select secondary address [%s].\n", __PRETTY_FUNCTION__, addr_str);
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mbus_disconnect(handle);
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mbus_context_free(handle);
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return 1;
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}
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// else MBUS_PROBE_SINGLE
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@ -123,9 +172,12 @@ main(int argc, char **argv)
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// instead of the send and recv, use this sendrecv function that
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// takes care of the possibility of multi-telegram replies (limit = 16 frames)
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if (mbus_sendrecv_request(handle, address, &reply, 16) != 0)
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if (mbus_sendrecv_request(handle, address, &reply, maxframes) != 0)
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{
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fprintf(stderr, "Failed to send/receive M-Bus request.\n");
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mbus_disconnect(handle);
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mbus_context_free(handle);
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mbus_frame_free(reply.next);
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return 1;
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}
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@ -143,6 +195,9 @@ main(int argc, char **argv)
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if ((xml_result = mbus_frame_xml(&reply)) == NULL)
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{
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fprintf(stderr, "Failed to generate XML representation of MBUS frames: %s\n", mbus_error_str());
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mbus_disconnect(handle);
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mbus_context_free(handle);
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mbus_frame_free(reply.next);
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return 1;
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}
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@ -151,6 +206,8 @@ main(int argc, char **argv)
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mbus_disconnect(handle);
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mbus_context_free(handle);
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mbus_frame_free(reply.next);
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return 0;
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}
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