Added multi-telegram support for serial connection

bin/Makefile.am

@@ -15,7 +15,7 @@ AM_CPPFLAGS	= -I$(top_builddir) -I$(top_srcdir) -I$(top_srcdir)/src
 noinst_HEADERS			= 
 bin_PROGRAMS			= mbus-tcp-scan mbus-tcp-request-data mbus-tcp-request-data-multi-reply \
                           mbus-tcp-select-secondary mbus-tcp-scan-secondary \
-                          mbus-serial-scan mbus-serial-request-data \
+                          mbus-serial-scan mbus-serial-request-data mbus-serial-request-data-multi-reply \
                           mbus-serial-select-secondary mbus-serial-scan-secondary \
                           mbus-serial-switch-baudrate
 
@@ -49,6 +49,10 @@ mbus_serial_request_data_LDFLAGS = -L$(top_builddir)/mbus
 mbus_serial_request_data_LDADD	 = -lmbus
 mbus_serial_request_data_SOURCES = mbus-serial-request-data.c
 
+mbus_serial_request_data_multi_reply_LDFLAGS = -L$(top_builddir)/mbus
+mbus_serial_request_data_multi_reply_LDADD   = -lmbus
+mbus_serial_request_data_multi_reply_SOURCES = mbus-serial-request-data-multi-reply.c
+
 mbus_serial_select_secondary_LDFLAGS = -L$(top_builddir)/mbus
 mbus_serial_select_secondary_LDADD	 = -lmbus
 mbus_serial_select_secondary_SOURCES = mbus-serial-select-secondary.c

bin/Makefile.in

@@ -40,8 +40,10 @@ bin_PROGRAMS = mbus-tcp-scan$(EXEEXT) mbus-tcp-request-data$(EXEEXT) \
 	mbus-tcp-select-secondary$(EXEEXT) \
 	mbus-tcp-scan-secondary$(EXEEXT) mbus-serial-scan$(EXEEXT) \
 	mbus-serial-request-data$(EXEEXT) \
+	mbus-serial-request-data-multi-reply$(EXEEXT) \
 	mbus-serial-select-secondary$(EXEEXT) \
-	mbus-serial-scan-secondary$(EXEEXT)
+	mbus-serial-scan-secondary$(EXEEXT) \
+	mbus-serial-switch-baudrate$(EXEEXT)
 subdir = bin
 DIST_COMMON = $(noinst_HEADERS) $(srcdir)/Makefile.am \
 	$(srcdir)/Makefile.in
@@ -66,6 +68,16 @@ mbus_serial_request_data_DEPENDENCIES =
 mbus_serial_request_data_LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) \
 	$(LIBTOOLFLAGS) --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) \
 	$(mbus_serial_request_data_LDFLAGS) $(LDFLAGS) -o $@
+am_mbus_serial_request_data_multi_reply_OBJECTS =  \
+	mbus-serial-request-data-multi-reply.$(OBJEXT)
+mbus_serial_request_data_multi_reply_OBJECTS =  \
+	$(am_mbus_serial_request_data_multi_reply_OBJECTS)
+mbus_serial_request_data_multi_reply_DEPENDENCIES =
+mbus_serial_request_data_multi_reply_LINK = $(LIBTOOL) --tag=CC \
+	$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link $(CCLD) \
+	$(AM_CFLAGS) $(CFLAGS) \
+	$(mbus_serial_request_data_multi_reply_LDFLAGS) $(LDFLAGS) -o \
+	$@
 am_mbus_serial_scan_OBJECTS = mbus-serial-scan.$(OBJEXT)
 mbus_serial_scan_OBJECTS = $(am_mbus_serial_scan_OBJECTS)
 mbus_serial_scan_DEPENDENCIES =
@@ -90,6 +102,15 @@ mbus_serial_select_secondary_LINK = $(LIBTOOL) --tag=CC \
 	$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link $(CCLD) \
 	$(AM_CFLAGS) $(CFLAGS) $(mbus_serial_select_secondary_LDFLAGS) \
 	$(LDFLAGS) -o $@
+am_mbus_serial_switch_baudrate_OBJECTS =  \
+	mbus-serial-switch-baudrate.$(OBJEXT)
+mbus_serial_switch_baudrate_OBJECTS =  \
+	$(am_mbus_serial_switch_baudrate_OBJECTS)
+mbus_serial_switch_baudrate_DEPENDENCIES =
+mbus_serial_switch_baudrate_LINK = $(LIBTOOL) --tag=CC \
+	$(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=link $(CCLD) \
+	$(AM_CFLAGS) $(CFLAGS) $(mbus_serial_switch_baudrate_LDFLAGS) \
+	$(LDFLAGS) -o $@
 am_mbus_tcp_request_data_OBJECTS = mbus-tcp-request-data.$(OBJEXT)
 mbus_tcp_request_data_OBJECTS = $(am_mbus_tcp_request_data_OBJECTS)
 mbus_tcp_request_data_DEPENDENCIES =
@@ -142,17 +163,21 @@ LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
 	--mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) \
 	$(LDFLAGS) -o $@
 SOURCES = $(mbus_serial_request_data_SOURCES) \
+	$(mbus_serial_request_data_multi_reply_SOURCES) \
 	$(mbus_serial_scan_SOURCES) \
 	$(mbus_serial_scan_secondary_SOURCES) \
 	$(mbus_serial_select_secondary_SOURCES) \
+	$(mbus_serial_switch_baudrate_SOURCES) \
 	$(mbus_tcp_request_data_SOURCES) \
 	$(mbus_tcp_request_data_multi_reply_SOURCES) \
 	$(mbus_tcp_scan_SOURCES) $(mbus_tcp_scan_secondary_SOURCES) \
 	$(mbus_tcp_select_secondary_SOURCES)
 DIST_SOURCES = $(mbus_serial_request_data_SOURCES) \
+	$(mbus_serial_request_data_multi_reply_SOURCES) \
 	$(mbus_serial_scan_SOURCES) \
 	$(mbus_serial_scan_secondary_SOURCES) \
 	$(mbus_serial_select_secondary_SOURCES) \
+	$(mbus_serial_switch_baudrate_SOURCES) \
 	$(mbus_tcp_request_data_SOURCES) \
 	$(mbus_tcp_request_data_multi_reply_SOURCES) \
 	$(mbus_tcp_scan_SOURCES) $(mbus_tcp_scan_secondary_SOURCES) \
@@ -311,12 +336,18 @@ mbus_serial_scan_SOURCES = mbus-serial-scan.c
 mbus_serial_request_data_LDFLAGS = -L$(top_builddir)/mbus
 mbus_serial_request_data_LDADD = -lmbus
 mbus_serial_request_data_SOURCES = mbus-serial-request-data.c
+mbus_serial_request_data_multi_reply_LDFLAGS = -L$(top_builddir)/mbus
+mbus_serial_request_data_multi_reply_LDADD = -lmbus
+mbus_serial_request_data_multi_reply_SOURCES = mbus-serial-request-data-multi-reply.c
 mbus_serial_select_secondary_LDFLAGS = -L$(top_builddir)/mbus
 mbus_serial_select_secondary_LDADD = -lmbus
 mbus_serial_select_secondary_SOURCES = mbus-serial-select-secondary.c
 mbus_serial_scan_secondary_LDFLAGS = -L$(top_builddir)/mbus
 mbus_serial_scan_secondary_LDADD = -lmbus
 mbus_serial_scan_secondary_SOURCES = mbus-serial-scan-secondary.c
+mbus_serial_switch_baudrate_LDFLAGS = -L$(top_builddir)/mbus
+mbus_serial_switch_baudrate_LDADD = -lmbus
+mbus_serial_switch_baudrate_SOURCES = mbus-serial-switch-baudrate.c
 all: all-am
 
 .SUFFIXES:
@@ -397,6 +428,9 @@ clean-binPROGRAMS:
 mbus-serial-request-data$(EXEEXT): $(mbus_serial_request_data_OBJECTS) $(mbus_serial_request_data_DEPENDENCIES) 
 	@rm -f mbus-serial-request-data$(EXEEXT)
 	$(mbus_serial_request_data_LINK) $(mbus_serial_request_data_OBJECTS) $(mbus_serial_request_data_LDADD) $(LIBS)
+mbus-serial-request-data-multi-reply$(EXEEXT): $(mbus_serial_request_data_multi_reply_OBJECTS) $(mbus_serial_request_data_multi_reply_DEPENDENCIES) 
+	@rm -f mbus-serial-request-data-multi-reply$(EXEEXT)
+	$(mbus_serial_request_data_multi_reply_LINK) $(mbus_serial_request_data_multi_reply_OBJECTS) $(mbus_serial_request_data_multi_reply_LDADD) $(LIBS)
 mbus-serial-scan$(EXEEXT): $(mbus_serial_scan_OBJECTS) $(mbus_serial_scan_DEPENDENCIES) 
 	@rm -f mbus-serial-scan$(EXEEXT)
 	$(mbus_serial_scan_LINK) $(mbus_serial_scan_OBJECTS) $(mbus_serial_scan_LDADD) $(LIBS)
@@ -406,6 +440,9 @@ mbus-serial-scan-secondary$(EXEEXT): $(mbus_serial_scan_secondary_OBJECTS) $(mbu
 mbus-serial-select-secondary$(EXEEXT): $(mbus_serial_select_secondary_OBJECTS) $(mbus_serial_select_secondary_DEPENDENCIES) 
 	@rm -f mbus-serial-select-secondary$(EXEEXT)
 	$(mbus_serial_select_secondary_LINK) $(mbus_serial_select_secondary_OBJECTS) $(mbus_serial_select_secondary_LDADD) $(LIBS)
+mbus-serial-switch-baudrate$(EXEEXT): $(mbus_serial_switch_baudrate_OBJECTS) $(mbus_serial_switch_baudrate_DEPENDENCIES) 
+	@rm -f mbus-serial-switch-baudrate$(EXEEXT)
+	$(mbus_serial_switch_baudrate_LINK) $(mbus_serial_switch_baudrate_OBJECTS) $(mbus_serial_switch_baudrate_LDADD) $(LIBS)
 mbus-tcp-request-data$(EXEEXT): $(mbus_tcp_request_data_OBJECTS) $(mbus_tcp_request_data_DEPENDENCIES) 
 	@rm -f mbus-tcp-request-data$(EXEEXT)
 	$(mbus_tcp_request_data_LINK) $(mbus_tcp_request_data_OBJECTS) $(mbus_tcp_request_data_LDADD) $(LIBS)
@@ -428,10 +465,12 @@ mostlyclean-compile:
 distclean-compile:
 	-rm -f *.tab.c
 
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/mbus-serial-request-data-multi-reply.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/mbus-serial-request-data.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/mbus-serial-scan-secondary.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/mbus-serial-scan.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/mbus-serial-select-secondary.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/mbus-serial-switch-baudrate.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/mbus-tcp-request-data-multi-reply.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/mbus-tcp-request-data.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/mbus-tcp-scan-secondary.Po@am__quote@

bin/mbus-serial-request-data-multi-reply.c

@@ -0,0 +1,142 @@
+//------------------------------------------------------------------------------
+// Copyright (C) 2011, Robert Johansson, Raditex AB
+// All rights reserved.
+//
+// rSCADA 
+// http://www.rSCADA.se
+// info@rscada.se
+//
+//------------------------------------------------------------------------------
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <string.h>
+
+#include <stdio.h>
+#include <mbus/mbus.h>
+
+static int debug = 0;
+
+//------------------------------------------------------------------------------
+// Scan for devices using secondary addressing.
+//------------------------------------------------------------------------------
+int
+main(int argc, char **argv)
+{
+    mbus_frame reply;
+    mbus_frame_data reply_data;
+    mbus_handle *handle = NULL;
+
+    char *device, *addr_str, matching_addr[16];
+    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 ((handle = mbus_connect_serial(device)) == NULL)
+    {
+        fprintf(stderr, "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 (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);
+    }   
+    
+    // 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) == -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);
+    }
+
+    //
+    // generate XML and print to standard output
+    //
+    printf("%s", mbus_frame_xml(&reply));
+
+    mbus_disconnect(handle);
+    return 0;
+}
+
+
+