diff --git a/libmbus/bin/mbus-tcp-request-data-multi-reply.c b/libmbus/bin/mbus-tcp-request-data-multi-reply.c new file mode 100644 index 0000000..9283dbf --- /dev/null +++ b/libmbus/bin/mbus-tcp-request-data-multi-reply.c @@ -0,0 +1,153 @@ +//------------------------------------------------------------------------------ +// Copyright (C) 2011, Robert Johansson, Raditex AB +// All rights reserved. +// +// rSCADA +// http://www.rSCADA.se +// info@rscada.se +// +//------------------------------------------------------------------------------ + +#include +#include +#include +#include +#include + +#include +#include + +static int debug = 0; + +//------------------------------------------------------------------------------ +// Execution starts here: +//------------------------------------------------------------------------------ +int +main(int argc, char **argv) +{ + mbus_frame reply, *reply_iter; + mbus_frame_data reply_data; + mbus_handle *handle = NULL; + + char *host, *addr_str, matching_addr[16]; + 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 ((handle = mbus_connect_tcp(host, port)) == NULL) + { + fprintf(stderr, "Failed to setup connection to M-bus gateway\n"); + return 1; + } + + if (strlen(addr_str) == 16) + { + // secondary addressing + + int probe_ret; + + probe_ret = mbus_probe_secondary_address(handle, addr_str, matching_addr); + + if (probe_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 (probe_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 (probe_ret == MBUS_PROBE_ERROR) + { + fprintf(stderr, "%s: Error: Failed to probe secondary address [%s].\n", __PRETTY_FUNCTION__, addr_str); + return 1; + } + // else MBUS_PROBE_SINGLE + + address = 253; + } + 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) == -1) + { + fprintf(stderr, "Failed to receive M-Bus response frame.\n"); + return 1; + } + */ + + // instead of the send and recv, use this sendrecv function that + // takes care of the possibility of multi-telegram replies + if (mbus_sendrecv_request(handle, address, &reply) == -1) + { + 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); + } + + // + // here, figure out how the list of frames should be merged into a single + // XML document, but for now let's just dump all frames as independent XMLs + // + for (reply_iter = &reply; reply_iter; reply_iter = reply_iter->next) + { + if (mbus_frame_data_parse(reply_iter, &reply_data) == -1) + { + fprintf(stderr, "M-bus data parse error.\n"); + return 1; + } + printf("%s", mbus_frame_data_xml(&reply_data)); + + // manual free, all records in the list + if (reply_data.data_var.record) + { + mbus_data_record_free(reply_data.data_var.record); + } + } + + mbus_disconnect(handle); + return 0; +} + + +