From f2a845d4624b317979f44f823dc964583759fbd8 Mon Sep 17 00:00:00 2001
From: John <ebusd@ebusd.eu>
Date: Sat, 14 Oct 2023 11:59:34 +0200
Subject: [PATCH] fix initial broadcast scan message

---
 contrib/etc/ebusd/broadcast.csv |  3 +--
 src/ebusd/mainloop.cpp          | 20 ++++++++------------
 2 files changed, 9 insertions(+), 14 deletions(-)

diff --git a/contrib/etc/ebusd/broadcast.csv b/contrib/etc/ebusd/broadcast.csv
index c14d0a6e7..faef2cf1e 100644
--- a/contrib/etc/ebusd/broadcast.csv
+++ b/contrib/etc/ebusd/broadcast.csv
@@ -4,8 +4,7 @@
 *w,broadcast,,,,FE,,,,,,,,,,,,,,,,,,,,,,,,,,
 b,,datetime,date/time,,,0700,,outsidetemp,,D2B,,,°C,time,,BTI,,,,date,,BDA,,,,,,,,,
 r;b,,id,identification,,,0704,,manufacturer,,UCH,0x06=Dungs;0x0f=FH Ostfalia;0x10=TEM;0x11=Lamberti;0x14=CEB;0x15=Landis-Staefa;0x16=FERRO;0x17=MONDIAL;0x18=Wikon;0x19=Wolf;0x20=RAWE;0x30=Satronic;0x40=ENCON;0x50=Kromschröder;0x60=Eberle;0x65=EBV;0x75=Grässlin;0x85=ebm-papst;0x95=SIG;0xa5=Theben;0xa7=Thermowatt;0xb5=Vaillant;0xc0=Toby;0xc5=Weishaupt;0xfd=ebusd.eu,,device manufacturer,id,,STR:5,,,device id,software,,PIN,,,software version,hardware,,PIN,,,hardware version
-w,,id,identification,,FE,0704,,,,,,,,,,,,,,,,,,,,,,,,,
-w,,queryexistence,Inquiry of existence,,FE,07FE,,,,,,,,,,,,,,,,,,,,,,,,,
+w,,queryexistence,Inquiry of existence,,,07FE,,,,,,,,,,,,,,,,,,,,,,,,,
 b,,signoflife,sign of life,,,07FF,,,,,,,,,,,,,,,,,,,,,,,,,
 b,,error,error message,,,FE01,,error,,STR:10,,,,,,,,,,,,,,,,,,,,,
 b,,netresetstate,reset network start,,,FF00,,,,,,,,,,,,,,,,,,,,,,,,,
diff --git a/src/ebusd/mainloop.cpp b/src/ebusd/mainloop.cpp
index e820e31d8..902a65407 100644
--- a/src/ebusd/mainloop.cpp
+++ b/src/ebusd/mainloop.cpp
@@ -282,18 +282,14 @@ void MainLoop::run() {
             }
           } else if (m_initialScan == BROADCAST) {
             logNotice(lf_main, "starting initial broadcast scan");
-            Message* message = m_messages->getScanMessage(BROADCAST);
-            if (message) {
-              MasterSymbolString master;
-              SlaveSymbolString slave;
-              istringstream input;
-              result = message->prepareMaster(0, m_address, SYN, UI_FIELD_SEPARATOR, &input, &master);
-              if (result == RESULT_OK) {
-                result = m_protocol->sendAndWait(master, &slave);
-              }
-            } else {
-              result = RESULT_ERR_NOTFOUND;
-            }
+            MasterSymbolString master;
+            SlaveSymbolString slave;
+            master.push_back(m_address);
+            master.push_back(BROADCAST);
+            master.push_back(0x07);
+            master.push_back(0xfe);  // query existance message
+            master.adjustHeader();
+            result = m_protocol->sendAndWait(master, &slave);
           } else {
             logNotice(lf_main, "starting initial scan for %2.2x", m_initialScan);
             result = m_busHandler->scanAndWait(m_initialScan, true);