From eec4f4cf00fe1de10d1eaf5ad2306ec271997408 Mon Sep 17 00:00:00 2001
From: Alex Robenko <arobenko@gmail.com>
Date: Sat, 28 Sep 2024 14:13:50 +1000
Subject: [PATCH 01/10] Updating next release version to be v2.9.1

---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b2f9014..229b632 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -33,7 +33,7 @@ option (UBLOX_BUILD_EXAMPLES "Build examples." OFF)
 # COMMSDSL2SWIG_EXTRA_ARGS - Extra arguments to pass to "commsdsl2swig"
 # COMMSDSL2EMSCRIPTEN_EXTRA_ARGS - Extra arguments to pass to "commsdsl2emscripten"
 
-set (UBLOX_VERSION "2.9")
+set (UBLOX_VERSION "2.9.1")
 set (UBLOX_MIN_COMMSDSL_VERSION "6.3.4")
 
 if (("${CMAKE_VERSION}" VERSION_GREATER_EQUAL "3.30") AND

From 6ae8021693eb841981f146b91395fbb7c3005f28 Mon Sep 17 00:00:00 2001
From: Alex Robenko <arobenko@gmail.com>
Date: Mon, 30 Dec 2024 09:58:47 +1000
Subject: [PATCH 02/10] Requiring v7.0 of commsdsl.

---
 CMakeLists.txt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 229b632..c8cfa57 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -33,8 +33,8 @@ option (UBLOX_BUILD_EXAMPLES "Build examples." OFF)
 # COMMSDSL2SWIG_EXTRA_ARGS - Extra arguments to pass to "commsdsl2swig"
 # COMMSDSL2EMSCRIPTEN_EXTRA_ARGS - Extra arguments to pass to "commsdsl2emscripten"
 
-set (UBLOX_VERSION "2.9.1")
-set (UBLOX_MIN_COMMSDSL_VERSION "6.3.4")
+set (UBLOX_VERSION "3.0")
+set (UBLOX_MIN_COMMSDSL_VERSION "7.0")
 
 if (("${CMAKE_VERSION}" VERSION_GREATER_EQUAL "3.30") AND
     (NOT DEFINED CMAKE_POLICY_DEFAULT_CMP0167))

From 8e53c1eafc8531ec657ad35093a6ac22a2500e4d Mon Sep 17 00:00:00 2001
From: Alex Robenko <arobenko@gmail.com>
Date: Mon, 30 Dec 2024 09:59:27 +1000
Subject: [PATCH 03/10] Not building tags on github actions.

---
 .github/workflows/actions_build.yml | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/actions_build.yml b/.github/workflows/actions_build.yml
index cc9e668..5cd9f84 100644
--- a/.github/workflows/actions_build.yml
+++ b/.github/workflows/actions_build.yml
@@ -1,11 +1,16 @@
 name: Github Actions Build
 
-on: [push]
+on:
+  push:
+    branches:
+      - '**'
+    tags-ignore:
+      - '**'
 
 env:
-  COMMS_TAG: v5.2.7
-  COMMSDSL_TAG: v6.3.4
-  CC_TOOLS_QT_TAG: v5.3.3
+  COMMS_TAG: develop
+  COMMSDSL_TAG: develop
+  CC_TOOLS_QT_TAG: develop
 
 jobs:
   build_gcc_old_ubuntu_20_04:

From 4e465bfc601a56ad85c67f678581318f3b6256e3 Mon Sep 17 00:00:00 2001
From: Alex Robenko <arobenko@gmail.com>
Date: Mon, 30 Dec 2024 10:00:22 +1000
Subject: [PATCH 04/10] Not building MinSizeRel on windows runners in github
 actions.

---
 .github/workflows/actions_build.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/actions_build.yml b/.github/workflows/actions_build.yml
index 5cd9f84..0e61389 100644
--- a/.github/workflows/actions_build.yml
+++ b/.github/workflows/actions_build.yml
@@ -534,7 +534,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        type: [Debug, Release, MinSizeRel]
+        type: [Debug, Release]
         arch: [Win32, x64]
         cpp: [11, 14, 17]
         qt_ver: [5, 6]
@@ -611,7 +611,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        type: [Debug, Release, MinSizeRel]
+        type: [Debug, Release]
         arch: [Win32, x64]
         cpp: [11, 14, 17, 20]
 

From 761666d37a0588adab79516d32c1079c51e0e345 Mon Sep 17 00:00:00 2001
From: Alex Robenko <arobenko@gmail.com>
Date: Mon, 30 Dec 2024 10:03:11 +1000
Subject: [PATCH 05/10] Not building tools on ubuntu-20.04 runners in github
 actions.

---
 .github/workflows/actions_build.yml | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

diff --git a/.github/workflows/actions_build.yml b/.github/workflows/actions_build.yml
index 0e61389..b309191 100644
--- a/.github/workflows/actions_build.yml
+++ b/.github/workflows/actions_build.yml
@@ -122,7 +122,7 @@ jobs:
         COMMON_CXX_STANDARD: ${{matrix.cpp}}
         COMMS_TAG: ${{env.COMMS_TAG}}
         COMMSDSL_TAG: ${{env.COMMSDSL_TAG}}
-        CC_TOOLS_QT_TAG: ${{env.CC_TOOLS_QT_TAG}}
+        CC_TOOLS_QT_SKIP: 1
 
     - name: Configure CMake
       shell: bash
@@ -130,12 +130,11 @@ jobs:
       run: |
         cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=${{matrix.type}} -DCMAKE_INSTALL_PREFIX=install \
         -DCMAKE_PREFIX_PATH=${{runner.workspace}}/build/install -DCMAKE_CXX_STANDARD=${{matrix.cpp}} \
-        -DUBLOX_GEN_PROTOCOL=ON -DUBLOX_GEN_TEST=ON -DUBLOX_GEN_TOOLS=ON -DUBLOX_BUILD_TOOLS=${{env.BUILD_TOOLS}} -DUBLOX_BUILD_EXAMPLES=ON \
+        -DUBLOX_GEN_PROTOCOL=ON -DUBLOX_GEN_TEST=ON -DUBLOX_BUILD_EXAMPLES=ON \
         -DUBLOX_SCHEMA_FILES_LIST_FILE=$GITHUB_WORKSPACE/basic_msgs.txt
       env:
         CC: gcc-${{matrix.cc_ver}}
         CXX: g++-${{matrix.cc_ver}}
-        BUILD_TOOLS: "${{ matrix.cpp >= 17 && 'ON' || 'OFF' }}"
 
     - name: Build Target 
       working-directory: ${{runner.workspace}}/build
@@ -315,7 +314,7 @@ jobs:
         COMMON_CXX_STANDARD: ${{matrix.cpp}}
         COMMS_TAG: ${{env.COMMS_TAG}}
         COMMSDSL_TAG: ${{env.COMMSDSL_TAG}}
-        CC_TOOLS_QT_TAG: ${{env.CC_TOOLS_QT_TAG}}
+        CC_TOOLS_QT_SKIP: 1
 
     - name: Configure CMake
       shell: bash
@@ -324,12 +323,11 @@ jobs:
         cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=${{matrix.type}} -DCMAKE_INSTALL_PREFIX=install \
         -DCMAKE_EXE_LINKER_FLAGS=-fuse-ld=gold -DCMAKE_PREFIX_PATH=${{runner.workspace}}/build/install \
         -DCMAKE_CXX_STANDARD=${{matrix.cpp}} -DUBLOX_GEN_PROTOCOL=ON -DUBLOX_GEN_TEST=ON \
-        -DUBLOX_GEN_TOOLS=ON -DUBLOX_BUILD_TOOLS=${{env.BUILD_TOOLS}} -DUBLOX_BUILD_EXAMPLES=ON \
+        -DUBLOX_BUILD_EXAMPLES=ON \
         -DUBLOX_SCHEMA_FILES_LIST_FILE=$GITHUB_WORKSPACE/basic_msgs.txt
       env:
         CC: clang-${{matrix.cc_ver}}
         CXX: clang++-${{matrix.cc_ver}}
-        BUILD_TOOLS: "${{ matrix.cpp >= 17 && 'ON' || 'OFF' }}"
 
     - name: Build Target 
       working-directory: ${{runner.workspace}}/build
@@ -377,8 +375,7 @@ jobs:
         COMMON_CXX_STANDARD: ${{matrix.cpp}}
         COMMS_TAG: ${{env.COMMS_TAG}}
         COMMSDSL_TAG: ${{env.COMMSDSL_TAG}}
-        CC_TOOLS_QT_TAG: ${{env.CC_TOOLS_QT_TAG}} 
-        CC_TOOLS_QT_SKIP: "${{ matrix.cpp < 17 && '1' || '0' }}"
+        CC_TOOLS_QT_SKIP: 1
 
     - name: Configure CMake
       shell: bash
@@ -386,12 +383,11 @@ jobs:
       run: |
         cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=${{matrix.type}} -DCMAKE_INSTALL_PREFIX=install \
         -DCMAKE_PREFIX_PATH=${{runner.workspace}}/build/install -DCMAKE_CXX_STANDARD=${{matrix.cpp}} \
-        -DUBLOX_GEN_PROTOCOL=ON -DUBLOX_GEN_TEST=ON -DUBLOX_GEN_TOOLS=ON -DUBLOX_BUILD_TOOLS=${{env.BUILD_TOOLS}} \
+        -DUBLOX_GEN_PROTOCOL=ON -DUBLOX_GEN_TEST=ON \
         -DUBLOX_BUILD_EXAMPLES=ON -DUBLOX_SCHEMA_FILES_LIST_FILE=$GITHUB_WORKSPACE/basic_msgs.txt
       env:
         CC: clang-${{matrix.cc_ver}}
         CXX: clang++-${{matrix.cc_ver}}
-        BUILD_TOOLS: "${{ matrix.cpp == 17 && 'ON' || 'OFF' }}"
 
     - name: Build Target 
       working-directory: ${{runner.workspace}}/build

From 8d7fcdb568fffd996a70de212946953030e86797 Mon Sep 17 00:00:00 2001
From: Alex Robenko <arobenko@gmail.com>
Date: Mon, 30 Dec 2024 10:08:26 +1000
Subject: [PATCH 06/10] Simplifying cmake script.

---
 CMakeLists.txt | 62 +++++++++-----------------------------------------
 1 file changed, 11 insertions(+), 51 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c8cfa57..35c1cba 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -272,24 +272,16 @@ if (UBLOX_GEN_PROTOCOL)
 
     set (prot_tmp_dir "${CMAKE_BINARY_DIR}/output.tmp")
 
-    add_custom_target(rm_prot_tmp_tgt
+    add_custom_target(${PROT_OUTPUT_TGT} ALL
         COMMAND ${CMAKE_COMMAND} -E remove_directory ${prot_tmp_dir}
-    )
-
-    add_custom_command(
-        OUTPUT ${prot_tmp_dir}
-        DEPENDS ${schema_files} ${src_files} rm_prot_tmp_tgt
         COMMAND ${COMMSDSL2COMMS} ${warn_as_error} -V ${UBLOX_VERSION}
             -o ${prot_tmp_dir} -c ${PROJECT_SOURCE_DIR}/src/protocol
             -p ${PROJECT_SOURCE_DIR} -i ${UBLOX_SCHEMA_FILES_LIST_FILE} 
-            ${COMMSDSL2COMMS_EXTRA_ARGS} 
-    )
-
-    add_custom_target(${PROT_OUTPUT_TGT} ALL
+            ${COMMSDSL2COMMS_EXTRA_ARGS}         
         COMMAND ${CMAKE_COMMAND}
             -DGENERATED="${prot_tmp_dir}" -DOUTPUT="${UBLOX_PROT_OUTPUT_DIR}"
             -P "${CMAKE_CURRENT_LIST_DIR}/CopyGenerated.cmake"
-        DEPENDS ${prot_tmp_dir} ${CMAKE_CURRENT_LIST_DIR}/CopyGenerated.cmake ${schema_files})
+        DEPENDS ${CMAKE_CURRENT_LIST_DIR}/CopyGenerated.cmake ${schema_files})
 
     if (UBLOX_BUILD_PROTOCOL)
         execute_process(
@@ -342,23 +334,15 @@ if (UBLOX_GEN_TEST)
 
     set (test_tmp_dir "${CMAKE_BINARY_DIR}/output_test.tmp")
 
-    add_custom_target(rm_test_tmp_tgt
+    add_custom_target("test_output_tgt" ALL
         COMMAND ${CMAKE_COMMAND} -E remove_directory ${test_tmp_dir}
-    )
-
-    add_custom_command(
-        OUTPUT ${test_tmp_dir}
-        DEPENDS ${schema_files} ${src_files} rm_test_tmp_tgt
         COMMAND ${COMMSDSL2TEST} ${warn_as_error} ${COMMSDSL2TEST_EXTRA_ARGS}
             -o ${test_tmp_dir} -c ${PROJECT_SOURCE_DIR}/src/test
             -p ${PROJECT_SOURCE_DIR} -i ${UBLOX_SCHEMA_FILES_LIST_FILE} 
-    )
-
-    add_custom_target("test_output_tgt" ALL
         COMMAND ${CMAKE_COMMAND}
             -DGENERATED="${test_tmp_dir}" -DOUTPUT="${UBLOX_TEST_OUTPUT_DIR}"
             -P "${CMAKE_CURRENT_LIST_DIR}/CopyGenerated.cmake"        
-        DEPENDS ${test_tmp_dir} "${CMAKE_CURRENT_LIST_DIR}/CopyGenerated.cmake" ${schema_files})
+        DEPENDS "${CMAKE_CURRENT_LIST_DIR}/CopyGenerated.cmake" ${schema_files})
 
     if (UBLOX_BUILD_TEST)
         if ((NOT UBLOX_GEN_PROTOCOL) OR (NOT UBLOX_BUILD_PROTOCOL))
@@ -405,24 +389,16 @@ if (UBLOX_GEN_TOOLS)
 
     set (tools_tmp_dir "${CMAKE_BINARY_DIR}/output_tools.tmp")
 
-    add_custom_target(rm_tools_tmp_tgt
+    add_custom_target("tools_output_tgt" ALL
         COMMAND ${CMAKE_COMMAND} -E remove_directory ${tools_tmp_dir}
-    )
-
-    add_custom_command(
-        OUTPUT ${tools_tmp_dir}
-        DEPENDS ${schema_files} ${src_files} rm_tools_tmp_tgt
         COMMAND ${COMMSDSL2TOOLS_QT} ${warn_as_error} ${COMMSDSL2TOOLS_QT_EXTRA_ARGS}
             --protocol "::CC UBLOX:UBX protocol used by the U-blox GNSS Receivers.:cc.UbloxProtocolPlugin"
             -o ${tools_tmp_dir}  -c ${PROJECT_SOURCE_DIR}/src/tools
             -p ${PROJECT_SOURCE_DIR} -i ${UBLOX_SCHEMA_FILES_LIST_FILE} 
-    )
-
-    add_custom_target("tools_output_tgt" ALL
         COMMAND ${CMAKE_COMMAND}
             -DGENERATED="${tools_tmp_dir}" -DOUTPUT="${UBLOX_TOOLS_OUTPUT_DIR}"
             -P "${CMAKE_CURRENT_LIST_DIR}/CopyGenerated.cmake"        
-        DEPENDS ${tools_tmp_dir} "${CMAKE_CURRENT_LIST_DIR}/CopyGenerated.cmake" ${schema_files})
+        DEPENDS "${CMAKE_CURRENT_LIST_DIR}/CopyGenerated.cmake" ${schema_files})
 
     if (UBLOX_BUILD_TOOLS)
         if ((NOT UBLOX_GEN_PROTOCOL) OR (NOT UBLOX_BUILD_PROTOCOL))
@@ -468,23 +444,15 @@ if (UBLOX_GEN_SWIG)
 
     set (swig_tmp_dir "${CMAKE_BINARY_DIR}/output_swig.tmp")
 
-    add_custom_target(rm_swig_tmp_tgt
+    add_custom_target("swig_output_tgt" ALL
         COMMAND ${CMAKE_COMMAND} -E remove_directory ${swig_tmp_dir}
-    )
-
-    add_custom_command(
-        OUTPUT ${swig_tmp_dir}
-        DEPENDS ${schema_files} ${src_files} rm_swig_tmp_tgt
         COMMAND ${COMMSDSL2SWIG} ${warn_as_error} ${COMMSDSL2SWIG_EXTRA_ARGS}
             -c ${UBLOX_SWIG_SRC_DIR} -o ${swig_tmp_dir} 
             -p ${PROJECT_SOURCE_DIR} -i ${UBLOX_SCHEMA_FILES_LIST_FILE} 
-    )
-
-    add_custom_target("swig_output_tgt" ALL
         COMMAND ${CMAKE_COMMAND}
             -DGENERATED="${swig_tmp_dir}" -DOUTPUT="${UBLOX_SWIG_OUTPUT_DIR}"
             -P "${CMAKE_CURRENT_LIST_DIR}/CopyGenerated.cmake"        
-        DEPENDS ${swig_tmp_dir} "${CMAKE_CURRENT_LIST_DIR}/CopyGenerated.cmake" ${schema_files})
+        DEPENDS "${CMAKE_CURRENT_LIST_DIR}/CopyGenerated.cmake" ${schema_files})
 
     if (UBLOX_BUILD_SWIG)
         if ((NOT UBLOX_GEN_PROTOCOL) OR (NOT UBLOX_BUILD_PROTOCOL))
@@ -535,23 +503,15 @@ if (UBLOX_GEN_EMSCRIPTEN)
 
     set (emscripten_tmp_dir "${CMAKE_BINARY_DIR}/output_emscripten.tmp")
 
-    add_custom_target(rm_emscripten_tmp_tgt
+    add_custom_target("emscripten_output_tgt" ALL
         COMMAND ${CMAKE_COMMAND} -E remove_directory ${emscripten_tmp_dir}
-    )
-
-    add_custom_command(
-        OUTPUT ${emscripten_tmp_dir}
-        DEPENDS ${schema_files} ${src_files} rm_emscripten_tmp_tgt
         COMMAND ${COMMSDSL2EMSCRIPTEN} ${warn_as_error} ${COMMSDSL2EMSCRIPTEN_EXTRA_ARGS}
             -o ${emscripten_tmp_dir} -c ${PROJECT_SOURCE_DIR}/src/emscripten
             -p ${PROJECT_SOURCE_DIR} -i ${UBLOX_SCHEMA_FILES_LIST_FILE} 
-    )
-
-    add_custom_target("emscripten_output_tgt" ALL
         COMMAND ${CMAKE_COMMAND}
             -DGENERATED="${emscripten_tmp_dir}" -DOUTPUT="${UBLOX_EMSCRIPTEN_OUTPUT_DIR}"
             -P "${CMAKE_CURRENT_LIST_DIR}/CopyGenerated.cmake"        
-        DEPENDS ${emscripten_tmp_dir} "${CMAKE_CURRENT_LIST_DIR}/CopyGenerated.cmake" ${schema_files})
+        DEPENDS "${CMAKE_CURRENT_LIST_DIR}/CopyGenerated.cmake" ${schema_files})
 
     if (UBLOX_BUILD_EMSCRIPTEN)
         if ((NOT UBLOX_GEN_PROTOCOL) OR (NOT UBLOX_BUILD_PROTOCOL))

From e76ea737dd430bb70cc7a347260f595c48139bd6 Mon Sep 17 00:00:00 2001
From: Alex Robenko <arobenko@gmail.com>
Date: Mon, 30 Dec 2024 10:59:15 +1000
Subject: [PATCH 07/10] Forcing dslVersion="7".

---
 dsl/field/cfgval.xml        |  6 +++---
 dsl/main.xml                |  2 +-
 dsl/message/AidAlpsrv.xml   |  4 ++--
 dsl/message/AidIni.xml      | 28 ++++++++++++++--------------
 dsl/message/CfgDosc.xml     |  2 +-
 dsl/message/CfgEsrc.xml     |  2 +-
 dsl/message/CfgFixseed.xml  |  2 +-
 dsl/message/CfgGeofence.xml |  2 +-
 dsl/message/CfgGnss.xml     |  4 ++--
 dsl/message/CfgNavx5.xml    |  6 +++---
 dsl/message/CfgNmea.xml     |  4 ++--
 dsl/message/CfgOdo.xml      |  2 +-
 dsl/message/CfgPm2.xml      |  6 +++---
 dsl/message/CfgPrt.xml      | 26 +++++++++++---------------
 dsl/message/CfgTmode2.xml   | 12 ++++++------
 dsl/message/CfgTmode3.xml   |  4 ++--
 dsl/message/CfgTp5.xml      | 18 +++++++++---------
 dsl/message/CfgValget.xml   |  4 ++--
 dsl/message/EsfMeas.xml     |  4 ++--
 dsl/message/EsfStatus.xml   |  4 ++--
 dsl/message/LogBatch.xml    |  2 +-
 dsl/message/LogFindtime.xml |  4 ++--
 dsl/message/MgaBds.xml      | 10 +++++-----
 dsl/message/MgaFlash.xml    |  8 ++++----
 dsl/message/MgaGal.xml      |  8 ++++----
 dsl/message/MgaGlo.xml      |  6 +++---
 dsl/message/MgaGps.xml      | 10 +++++-----
 dsl/message/MgaIni.xml      | 14 +++++++-------
 dsl/message/MgaQzss.xml     |  6 +++---
 dsl/message/MonComms.xml    |  2 +-
 dsl/message/MonPatch.xml    |  4 ++--
 dsl/message/NavDgps.xml     |  2 +-
 dsl/message/NavGeofence.xml |  2 +-
 dsl/message/NavOrb.xml      |  4 ++--
 dsl/message/NavSat.xml      |  2 +-
 dsl/message/NavSbas.xml     |  2 +-
 dsl/message/NavSig.xml      |  2 +-
 dsl/message/NavSlas.xml     |  2 +-
 dsl/message/NavStatus.xml   |  4 ++--
 dsl/message/NavSvinfo.xml   |  4 ++--
 dsl/message/RxmImes.xml     |  4 ++--
 dsl/message/RxmMeasx.xml    |  4 ++--
 dsl/message/RxmPmreq.xml    |  2 +-
 dsl/message/RxmRaw.xml      |  2 +-
 dsl/message/RxmRawx.xml     |  2 +-
 dsl/message/RxmRlm.xml      |  4 ++--
 dsl/message/RxmSfrbx.xml    |  2 +-
 dsl/message/RxmSvsi.xml     |  2 +-
 dsl/message/TimSmeas.xml    |  2 +-
 dsl/message/TimVcocal.xml   |  6 +++---
 dsl/message/TimVrfy.xml     |  2 +-
 dsl/message/UpdSos.xml      |  8 ++++----
 52 files changed, 138 insertions(+), 142 deletions(-)

diff --git a/dsl/field/cfgval.xml b/dsl/field/cfgval.xml
index bd69238..45b0ed7 100644
--- a/dsl/field/cfgval.xml
+++ b/dsl/field/cfgval.xml
@@ -756,7 +756,7 @@
             <validValue name="CFG_USBOUTPROT_RTCM3X" val="0x10780004" />
         </enum>
 
-        <int name="CfgValKey" type="uint32" failOnInvalid="true" displayReadOnly="true" displayName="Key" />
+        <int name="CfgValKey" type="uint32" failOnInvalid="true" fixedValue="true" displayName="Key" />
 
         <enum name="CfgValLayer" type="uint8">
             <validValue name="Ram" val="0" displayName="RAM" />
@@ -765,7 +765,7 @@
             <validValue name="Default" val="7" />
         </enum>
 
-        <variant name="CfgValPair" displayIdxReadOnlyHidden="true" forceGen="true">
+        <variant name="CfgValPair" forceGen="true">
             <!-- CFG-BDS -->
             <bundle name="BdsUsePrn1to5" displayName="CFG-BDS-USE_PRN_1_TO_5">
                 <int reuse="CfgValKey" name="Key" validValue="CfgValKeyId.CFG_BDS_USE_PRN_1_TO_5" defaultValue="CfgValKeyId.CFG_BDS_USE_PRN_1_TO_5" />
@@ -3595,7 +3595,7 @@
             </description>
             <members>
                 <ref field="CfgValKeyId" name="Key" />
-                <variant name="Val" displayIdxReadOnlyHidden="true">
+                <variant name="Val">
                     <ref field="CfgValL" name="L" displayName="L" />
                     <ref field="CfgValU1" name="U1" displayName="U1" />
                     <ref field="CfgValU2" name="U2" displayName="U2" />
diff --git a/dsl/main.xml b/dsl/main.xml
index bd2635b..7a99255 100644
--- a/dsl/main.xml
+++ b/dsl/main.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<schema name="cc_ublox" endian="little" nonUniqueMsgIdAllowed="true" dslVersion="6" >
+<schema name="cc_ublox" endian="little" nonUniqueMsgIdAllowed="true" dslVersion="7" >
     <platform name="ublox5" />
     <platform name="ublox6" />
     <platform name="ublox7" />
diff --git a/dsl/message/AidAlpsrv.xml b/dsl/message/AidAlpsrv.xml
index 61ae353..7f2e6a1 100644
--- a/dsl/message/AidAlpsrv.xml
+++ b/dsl/message/AidAlpsrv.xml
@@ -6,7 +6,7 @@
         <int name="ofs" type="uint16" />
         <int name="size" type="uint16" />
         <int name="fileId" type="uint16" />
-        <int name="dataSize" type="uint16" displayReadOnly="true"/>
+        <int name="dataSize" type="uint16"/>
         <int name="id1" type="uint8" />
         <int name="id2" type="uint8" />
         <int name="id3" type="uint32" />
@@ -17,7 +17,7 @@
         <int name="idSize" type="uint8" />        
         <int name="type" type="uint8" />        
         <int name="ofs" type="uint16" />
-        <int name="size" type="uint16" displayReadOnly="true" />
+        <int name="size" type="uint16" />
         <int name="fileId" type="uint16" />
         <list name="data" countPrefix="$size">
             <int name="element" type="uint16" displayName="_" />
diff --git a/dsl/message/AidIni.xml b/dsl/message/AidIni.xml
index a1b51e7..554e393 100644
--- a/dsl/message/AidIni.xml
+++ b/dsl/message/AidIni.xml
@@ -1,22 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <schema>
     <message name="AidIni" id="MsgId.AidIni" displayName="AID-INI" platforms="-ublox9" order="0" readOverride="replace" refreshOverride="replace">
-        <optional name="ecefX" defaultMode="exist" displayExtModeCtrl="true">
+        <optional name="ecefX" defaultMode="exist">
             <int name="ecefX" type="int32" units="cm" />
         </optional>
-        <optional name="lat" defaultMode="missing" displayExtModeCtrl="true">        
+        <optional name="lat" defaultMode="missing">        
             <int name="lat" type="int32" units="deg" scaling="1/10000000" displayDecimals="7"/>
         </optional>
-        <optional name="ecefY" defaultMode="exist" displayExtModeCtrl="true">
+        <optional name="ecefY" defaultMode="exist">
             <int name="ecefY" type="int32" units="cm" />
         </optional>
-        <optional name="lon" defaultMode="missing" displayExtModeCtrl="true">        
+        <optional name="lon" defaultMode="missing">        
             <int name="lon" type="int32" units="deg" scaling="1/10000000" displayDecimals="7"/>
         </optional>
-        <optional name="ecefZ" defaultMode="exist" displayExtModeCtrl="true">
+        <optional name="ecefZ" defaultMode="exist">
             <int name="ecefZ" type="int32" units="cm" />
         </optional>
-        <optional name="alt" defaultMode="missing" displayExtModeCtrl="true">        
+        <optional name="alt" defaultMode="missing">        
             <int name="alt" type="int32" units="cm"/>
         </optional>
         <int name="posAcc" type="uint32" units="cm" />
@@ -25,19 +25,19 @@
             <bit name="tm1" idx="4" />
             <bit name="f1" idx="6" />
         </set>
-        <optional name="wno" defaultMode="exist" displayExtModeCtrl="true">
+        <optional name="wno" defaultMode="exist">
             <int name="wno" type="uint16" units="weeks" />
         </optional>
-        <optional name="date" defaultMode="missing" displayExtModeCtrl="true">
+        <optional name="date" defaultMode="missing">
             <bundle name="dateBundle" displayName="_">
                 <int name="year" type="int16" length="1" serOffset="-2000" defaultValue="2000" validRange="[2000, 2255]"/>
                 <int name="month" type="uint8" />
             </bundle>
         </optional>
-        <optional name="tow" defaultMode="exist" displayExtModeCtrl="true">
+        <optional name="tow" defaultMode="exist">
             <int name="tow" type="uint32" units="ms" />
         </optional>
-        <optional name="time" defaultMode="missing" displayExtModeCtrl="true">
+        <optional name="time" defaultMode="missing">
             <bundle name="timeBundle" displayName="_">
                 <int name="day" type="uint8" units="days"/>
                 <int name="hour" type="uint8" units="hours"/>
@@ -48,16 +48,16 @@
         <int name="towNs" type="int32" units="ns" />
         <int name="tAccMs" type="uint32" units="ms" />
         <int name="tAccNs" type="uint32" units="ns" />
-        <optional name="clkD" defaultMode="exist" displayExtModeCtrl="true">
+        <optional name="clkD" defaultMode="exist">
             <int name="clkD" type="int32" units="ns" />
         </optional>
-        <optional name="freq" defaultMode="missing" displayExtModeCtrl="true">
+        <optional name="freq" defaultMode="missing">
             <int name="freq" type="int32" units="hz" scaling="1/100" displayDecimals="2" />
         </optional>
-        <optional name="clkDAcc" defaultMode="exist" displayExtModeCtrl="true">
+        <optional name="clkDAcc" defaultMode="exist">
             <int name="clkDAcc" type="uint32" units="ns" />
         </optional>
-        <optional name="freqAcc" defaultMode="missing" displayExtModeCtrl="true">
+        <optional name="freqAcc" defaultMode="missing">
             <int name="freqAcc" type="uint32" />
         </optional>
         <set name="flags" length="4">
diff --git a/dsl/message/CfgDosc.xml b/dsl/message/CfgDosc.xml
index e5207a7..50df7bb 100644
--- a/dsl/message/CfgDosc.xml
+++ b/dsl/message/CfgDosc.xml
@@ -2,7 +2,7 @@
 <schema>
     <message name="CfgDosc" id="MsgId.CfgDosc" displayName="CFG-DOSC" order="0" platforms="+ublox8">
         <int name="version" type="uint8" validValue="0" />
-        <int name="numOsc" type="uint8" displayReadOnly="true"/>
+        <int name="numOsc" type="uint8"/>
         <ref field="res2" name="reserved1" />
         <list name="list" countPrefix="$numOsc">
             <bundle name="element" displayName="_">
diff --git a/dsl/message/CfgEsrc.xml b/dsl/message/CfgEsrc.xml
index 8fb66b5..2e3667a 100644
--- a/dsl/message/CfgEsrc.xml
+++ b/dsl/message/CfgEsrc.xml
@@ -2,7 +2,7 @@
 <schema>
     <message name="CfgEsrc" id="MsgId.CfgEsrc" displayName="CFG-ESRC" order="0" platforms="+ublox8">
         <int name="version" type="uint8" validValue="0" />
-        <int name="numSources" type="uint8" displayReadOnly="true"/>
+        <int name="numSources" type="uint8"/>
         <ref field="res2" name="reserved1" />
         <list name="list" countPrefix="$numSources">
             <bundle name="element" displayName="_">
diff --git a/dsl/message/CfgFixseed.xml b/dsl/message/CfgFixseed.xml
index 9ae4fc4..b5a0f28 100644
--- a/dsl/message/CfgFixseed.xml
+++ b/dsl/message/CfgFixseed.xml
@@ -2,7 +2,7 @@
 <schema>
     <message name="CfgFixseed" id="MsgId.CfgFixseed" displayName="CFG-FIXSEED" platforms="+ublox8" sender="client">
         <int name="version" type="uint8" defaultValidValue="2" />
-        <int name="length" type="uint8" displayReadOnly="true" validRange="[1, 10]" />
+        <int name="length" type="uint8" validRange="[1, 10]" />
         <ref field="res2" name="reserved1" />
         <int name="seedHi" type="uint32" />
         <int name="seedLo" type="uint32" />
diff --git a/dsl/message/CfgGeofence.xml b/dsl/message/CfgGeofence.xml
index 90c9c9e..6127564 100644
--- a/dsl/message/CfgGeofence.xml
+++ b/dsl/message/CfgGeofence.xml
@@ -2,7 +2,7 @@
 <schema>
     <message name="CfgGeofence" id="MsgId.CfgGeofence" displayName="CFG-GEOFENCE" order="0" platforms="+ublox8,ublox9">
         <int name="version" type="uint8" validValue="0" />
-        <int name="numFences" type="uint8" displayReadOnly="true"/>
+        <int name="numFences" type="uint8"/>
         <int name="confLvl" type="uint8" />
         <ref field="res1" name="reserved1" />
         <enum name="pioEnabled" type="uint8" >
diff --git a/dsl/message/CfgGnss.xml b/dsl/message/CfgGnss.xml
index e5b74d8..f3c6a22 100644
--- a/dsl/message/CfgGnss.xml
+++ b/dsl/message/CfgGnss.xml
@@ -4,7 +4,7 @@
         <int name="msgVer" type="uint8" validValue="0" />
         <int name="numTrkChHw" type="uint8" />
         <int name="numTrkChUse" type="uint8" />
-        <int name="numConfigBlocks" type="uint8" displayReadOnly="true" />
+        <int name="numConfigBlocks" type="uint8" />
         <list name="list" countPrefix="$numConfigBlocks">
             <bundle name="element" displayName="_">
                 <ref field="gnssId" />
@@ -16,7 +16,7 @@
                         <bit name="enable" idx="0" />
                     </set>
                     <int name="sigCfgMask" type="uint8" />
-                    <int reuse="res1" name="reserved" displayHidden="true"/>
+                    <int reuse="res1" name="reserved"/>
                 </bitfield>
             </bundle>
         </list>
diff --git a/dsl/message/CfgNavx5.xml b/dsl/message/CfgNavx5.xml
index 5df58c1..da49af5 100644
--- a/dsl/message/CfgNavx5.xml
+++ b/dsl/message/CfgNavx5.xml
@@ -27,7 +27,7 @@
     </fields>
     
     <message name="CfgNavx5V3" id="MsgId.CfgNavx5" displayName="CFG-NAVX5" order="0" platforms="+ublox8">
-        <int name="version" type="uint16" defaultValidValue="3" failOnInvalid="true" displayReadOnly="true"/>
+        <int name="version" type="uint16" defaultValidValue="3" failOnInvalid="true" fixedValue="true" />
         <ref field="CfgNavx5Mask1" name="mask1" />
         <ref field="CfgNavx5Mask2" name="mask2" />
         <ref field="res2" name="reserved1" />
@@ -55,7 +55,7 @@
     </message>
 
     <message name="CfgNavx5V2" id="MsgId.CfgNavx5" displayName="CFG-NAVX5" order="1" platforms="+ublox8, ublox9">
-        <int name="version" type="uint16" defaultValidValue="2" failOnInvalid="true"  displayReadOnly="true"/>
+        <int name="version" type="uint16" defaultValidValue="2" failOnInvalid="true" />
         <ref field="CfgNavx5Mask1" name="mask1" />
         <ref field="CfgNavx5Mask2" name="mask2" />
         <ref field="res2" name="reserved1" />
@@ -81,7 +81,7 @@
     </message>
 
     <message name="CfgNavx5" id="MsgId.CfgNavx5" displayName="CFG-NAVX5" order="2" platforms="-ublox9">
-        <int name="version" type="uint16" defaultValidValue="0" failOnInvalid="true"  displayReadOnly="true"/>
+        <int name="version" type="uint16" defaultValidValue="0" failOnInvalid="true" />
         <ref field="CfgNavx5Mask1" name="mask1" />
         <ref field="CfgNavx5Mask2" name="mask2" />
         <ref field="res2" name="reserved1" />
diff --git a/dsl/message/CfgNmea.xml b/dsl/message/CfgNmea.xml
index 2fe367f..7a13a45 100644
--- a/dsl/message/CfgNmea.xml
+++ b/dsl/message/CfgNmea.xml
@@ -51,7 +51,7 @@
         <ref field="cfgNmeaSvNumbering" name="svNumbering" />
         <ref field="cfgMainTalkerId" name="mainTalkerId" />
         <ref field="cfgNmeaGsvTalkerId" name="gsvTalkerId" />
-        <int name="version" type="uint8" defaultValidValue="1" failOnInvalid="true" displayReadOnly="true"/>
+        <int name="version" type="uint8" defaultValidValue="1" failOnInvalid="true" fixedValue="true" />
         <data name="bdsTalkerId" length="2" />
         <ref field="res6" name="reserved1" />
     </message>
@@ -65,7 +65,7 @@
         <ref field="cfgNmeaSvNumbering" name="svNumbering" />
         <ref field="cfgMainTalkerId" name="mainTalkerId" />
         <ref field="cfgNmeaGsvTalkerId" name="gsvTalkerId" />
-        <int name="version" type="uint8" validValue="0" failOnInvalid="true" displayReadOnly="true"/>
+        <int name="version" type="uint8" validValue="0" failOnInvalid="true" fixedValue="true" />
     </message>
 
     <message name="CfgNmea" id="MsgId.CfgNmea" displayName="CFG-NMEA" order="2" platforms="-ublox9">    
diff --git a/dsl/message/CfgOdo.xml b/dsl/message/CfgOdo.xml
index dab898a..9e29978 100644
--- a/dsl/message/CfgOdo.xml
+++ b/dsl/message/CfgOdo.xml
@@ -17,7 +17,7 @@
                 <validValue name="Car" val="3" />
                 <validValue name="Custom" val="4" />
             </enum>
-            <int reuse="res1" bitLength="5" name="reserved" displayHidden="true" />
+            <int reuse="res1" bitLength="5" name="reserved" />
         </bitfield>
         <ref field="res6" name="reserved2" />
         <int name="cogMaxSpeed" type="uint8" units="m/s" scaling="1/10" displayDecimals="1" />
diff --git a/dsl/message/CfgPm2.xml b/dsl/message/CfgPm2.xml
index 61b61da..142ebe2 100644
--- a/dsl/message/CfgPm2.xml
+++ b/dsl/message/CfgPm2.xml
@@ -22,11 +22,11 @@
                 <validValue name="OnOff" val="0" displayName="ON/OFF" />
                 <validValue name="Cyclic" val="1" />
             </enum>
-            <int reuse="res2" name="reserved" bitLength="13" displayHidden="true" />
+            <int reuse="res2" name="reserved" bitLength="13" />
         </bitfield>
     </fields>
     <message name="CfgPm2V2" id="MsgId.CfgPm2" displayName="CFG-PM2 (V2)" order="0" platforms="+ublox8">
-        <int name="version" type="uint8" defaultValidValue="2" failOnInvalid="true"  displayReadOnly="true"/>
+        <int name="version" type="uint8" defaultValidValue="2" failOnInvalid="true" fixedValue="true" />
         <ref field="res1" name="reserved1" />
         <int name="maxStartupStateDur" type="uint8" units="s" />
         <ref field="res1" name="reserved2" />
@@ -43,7 +43,7 @@
     </message>
 
     <message name="CfgPm2" id="MsgId.CfgPm2" displayName="CFG-PM2" order="1" platforms="-ublox5,ublox9">
-        <int name="version" type="uint8" defaultValidValue="1" failOnInvalid="true" displayReadOnly="true" />
+        <int name="version" type="uint8" defaultValidValue="1" failOnInvalid="true" />
         <ref field="res1" name="reserved1" />
         <int name="maxStartupStateDur" type="uint8" units="s" />
         <ref field="res1" name="reserved2" />
diff --git a/dsl/message/CfgPrt.xml b/dsl/message/CfgPrt.xml
index 903bf52..68c1524 100644
--- a/dsl/message/CfgPrt.xml
+++ b/dsl/message/CfgPrt.xml
@@ -32,16 +32,15 @@
     </fields>
 
     <message name="CfgPrtDdc" id="MsgId.CfgPrt" displayName="CFG-PRT (DDC)" order="0">
-        <int name="portId" type="uint8" defaultValidValue="cfgPrtPortId.DDC">
+        <int name="portId" type="uint8" defaultValidValue="cfgPrtPortId.DDC" fixedValue="true">
             <failOnInvalid value="true" />
-            <displayReadOnly value="true" />
         </int>
         <ref field="res1" name="reserved1" />
         <ref field="cfgPrtTxReady" name="txReady" />
         <bitfield name="mode">
-            <int reuse="res1" name="reservedLow" bitLength="1" displayHidden="true" />
+            <int reuse="res1" name="reservedLow" bitLength="1" />
             <int name="slaveAddr" type="uint8" bitLength="7" validRange="[0x7, 0x78]" />
-            <int reuse="res3" name="reservedHigh" bitLength="24" displayHidden="true" />
+            <int reuse="res3" name="reservedHigh" bitLength="24" />
         </bitfield>
         <ref field="res4" name="reserved2" />
         <ref field="cfgPrtInProtoMask" name="inProtoMask" />
@@ -51,21 +50,20 @@
     </message>
 
     <message name="CfgPrtUart" id="MsgId.CfgPrt" displayName="CFG-PRT (UART)" order="1">
-        <int name="portId" type="uint8" defaultValidValue="cfgPrtPortId.UART">
+        <int name="portId" type="uint8" defaultValidValue="cfgPrtPortId.UART" fixedValue="true">
             <failOnInvalid value="true" />
-            <displayReadOnly value="true" />
         </int>
         <ref field="res1" name="reserved1" />
         <ref field="cfgPrtTxReady" name="txReady" />
         <bitfield name="mode">
-            <int reuse="res1" name="reservedLow" bitLength="6" displayHidden="true" />
+            <int reuse="res1" name="reservedLow" bitLength="6" />
             <enum name="charLen" type="uint8" bitLength="2" defaultValue="Bits8">
                 <validValue name="Bits5" val="0" displayName="5 bits" />
                 <validValue name="Bits6" val="1" displayName="6 bits" />
                 <validValue name="Bits7" val="2" displayName="7 bits" />
                 <validValue name="Bits8" val="3" displayName="8 bits" />
             </enum>
-            <int reuse="res1" name="reservedMid" bitLength="1" displayHidden="true" />
+            <int reuse="res1" name="reservedMid" bitLength="1" />
             <enum name="parity" type="uint8" bitLength="3" defaultValue="None">
                 <validValue name="Even" val="0"/>
                 <validValue name="Odd" val="1"/>
@@ -78,7 +76,7 @@
                 <validValue name="Bits_2" val="2" displayName="2 bits" />
                 <validValue name="Bits_0_5" val="3" displayName="0.5 bit" />
             </enum>                    
-            <int reuse="res3" name="reservedHigh" bitLength="18" displayHidden="true" />
+            <int reuse="res3" name="reservedHigh" bitLength="18" />
         </bitfield>
         <int name="baudRate" type="uint32" defaultValue="115200" />
         <ref field="cfgPrtInProtoMask" name="inProtoMask" />
@@ -88,9 +86,8 @@
     </message>
 
     <message name="CfgPrtUsb" id="MsgId.CfgPrt" displayName="CFG-PRT (USB)" order="2">
-        <int name="portId" type="uint8" defaultValidValue="cfgPrtPortId.USB">
+        <int name="portId" type="uint8" defaultValidValue="cfgPrtPortId.USB" fixedValue="true">
             <failOnInvalid value="true" />
-            <displayReadOnly value="true" />
         </int>
         <ref field="res1" name="reserved1" />
         <ref field="cfgPrtTxReady" name="txReady" />
@@ -103,14 +100,13 @@
     </message>
 
     <message name="CfgPrtSpi" id="MsgId.CfgPrt" displayName="CFG-PRT (SPI)" order="3">
-        <int name="portId" type="uint8" defaultValidValue="cfgPrtPortId.SPI">
+        <int name="portId" type="uint8" defaultValidValue="cfgPrtPortId.SPI" fixedValue="true">
             <failOnInvalid value="true" />
-            <displayReadOnly value="true" />
         </int>
         <ref field="res1" name="reserved1" />
         <ref field="cfgPrtTxReady" name="txReady" />
         <bitfield name="mode">
-            <int reuse="res1" name="reservedLow" bitLength="1" displayHidden="true" />
+            <int reuse="res1" name="reservedLow" bitLength="1" />
             <enum name="spiMode" type="uint8" bitLength="2">
                 <validValue name="Mode0" val="0" displayName="Mode 0: CPOL = 0, CPHA = 0" />
                 <validValue name="Mode1" val="1" displayName="Mode 1: CPOL = 0, CPHA = 1" />
@@ -121,7 +117,7 @@
                 <bit name="flowControl" idx="3" />
             </set>
             <int name="ffCnt" type="uint8" bitLength="6" />
-            <int reuse="res3" name="reservedHigh" bitLength="18" displayHidden="true" />
+            <int reuse="res3" name="reservedHigh" bitLength="18" />
         </bitfield>
         <ref field="res4" name="reserved2" />
         <ref field="cfgPrtInProtoMask" name="inProtoMask" />
diff --git a/dsl/message/CfgTmode2.xml b/dsl/message/CfgTmode2.xml
index a25fcbc..4c34c3e 100644
--- a/dsl/message/CfgTmode2.xml
+++ b/dsl/message/CfgTmode2.xml
@@ -11,22 +11,22 @@
             <bit name="lla" idx="0" />
             <bit name="altInv" idx="1" />
         </set>
-        <optional name="ecefX" defaultMode="exist" displayExtModeCtrl="true" cond="!$flags.lla">
+        <optional name="ecefX" defaultMode="exist" cond="!$flags.lla">
             <int name="ecefX" type="int32" units="cm" />
         </optional>
-        <optional name="lat" defaultMode="missing" displayExtModeCtrl="true" cond="$flags.lla">
+        <optional name="lat" defaultMode="missing" cond="$flags.lla">
             <int name="lat" type="int32" units="deg" scaling="1/10000000" displayDecimals="7"/>
         </optional>
-        <optional name="ecefY" defaultMode="exist" displayExtModeCtrl="true" cond="!$flags.lla">
+        <optional name="ecefY" defaultMode="exist" cond="!$flags.lla">
             <int name="ecefY" type="int32" units="cm" />
         </optional>
-        <optional name="lon" defaultMode="missing" displayExtModeCtrl="true" cond="$flags.lla">
+        <optional name="lon" defaultMode="missing" cond="$flags.lla">
             <int name="lon" type="int32" units="deg" scaling="1/10000000" displayDecimals="7"/>
         </optional>
-        <optional name="ecefZ" defaultMode="exist" displayExtModeCtrl="true" cond="!$flags.lla">
+        <optional name="ecefZ" defaultMode="exist" cond="!$flags.lla">
             <int name="ecefZ" type="int32" units="cm" />
         </optional>
-        <optional name="alt" defaultMode="missing" displayExtModeCtrl="true" cond="$flags.lla">
+        <optional name="alt" defaultMode="missing" cond="$flags.lla">
             <int name="alt" type="int32" units="cm"/>
         </optional>
         <int name="fixedPosAcc" type="uint32" units="mm" />
diff --git a/dsl/message/CfgTmode3.xml b/dsl/message/CfgTmode3.xml
index dd8d7fd..37c6dbc 100644
--- a/dsl/message/CfgTmode3.xml
+++ b/dsl/message/CfgTmode3.xml
@@ -13,7 +13,7 @@
                 <bit name="lla" idx="0" />
             </set>
         </bitfield>
-        <optional name="ecef" defaultMode="exist" displayExtModeCtrl="true" cond="!$flags.bits.lla">
+        <optional name="ecef" defaultMode="exist" cond="!$flags.bits.lla">
             <bundle name="ecefWrap" displayName="_">
                 <int name="ecefX" type="int32" units="cm" />
                 <int name="ecefY" type="int32" units="cm" />
@@ -23,7 +23,7 @@
                 <int name="ecefZHP" type="int8" units="mm" scaling="1/10" displayDecimals="1" />    
             </bundle>
         </optional>
-        <optional name="lla" defaultMode="missing" displayExtModeCtrl="true" cond="$flags.bits.lla">
+        <optional name="lla" defaultMode="missing" cond="$flags.bits.lla">
             <bundle name="llaWrap" displayName="_">
                 <ref field="lat" />
                 <ref field="lon" />
diff --git a/dsl/message/CfgTp5.xml b/dsl/message/CfgTp5.xml
index a1abb2a..79bd06a 100644
--- a/dsl/message/CfgTp5.xml
+++ b/dsl/message/CfgTp5.xml
@@ -13,28 +13,28 @@
         <ref field="res2" name="reserved1" />
         <int name="antCableDelay" type="int16" units="ns" />
         <int name="rfGroupDelay" type="int16" units="ns" />
-        <optional name="freq" defaultMode="missing" displayExtModeCtrl="true">
+        <optional name="freq" defaultMode="missing">
             <int name="freq" type="uint32" units="hz" />
         </optional>
-        <optional name="period" defaultMode="exist" displayExtModeCtrl="true">
+        <optional name="period" defaultMode="exist">
             <int name="period" type="uint32" units="us" />
         </optional>
-        <optional name="freqLock" defaultMode="missing" displayExtModeCtrl="true">
+        <optional name="freqLock" defaultMode="missing">
             <int name="freqLock" type="uint32" units="hz" />
         </optional>
-        <optional name="periodLock" defaultMode="exist" displayExtModeCtrl="true">
+        <optional name="periodLock" defaultMode="exist">
             <int name="periodLock" type="uint32" units="us" />
         </optional>        
-        <optional name="pulseLen" defaultMode="missing" displayExtModeCtrl="true">
+        <optional name="pulseLen" defaultMode="missing">
             <int name="pulseLen" type="uint32" units="us" />
         </optional>
-        <optional name="ratio" defaultMode="exist" displayExtModeCtrl="true">
+        <optional name="ratio" defaultMode="exist">
             <int name="ratio" type="uint32" scaling="1/0x100000000" />
         </optional> 
-        <optional name="pulseLenLock" defaultMode="missing" displayExtModeCtrl="true">
+        <optional name="pulseLenLock" defaultMode="missing">
             <int name="pulseLenLock" type="uint32" units="us" />
         </optional>
-        <optional name="ratioLock" defaultMode="exist" displayExtModeCtrl="true">
+        <optional name="ratioLock" defaultMode="exist">
             <int name="ratioLock" type="uint32" scaling="1/0x100000000" />
         </optional>             
         <int name="userConfigDelay" type="int32" units="ns" />    
@@ -56,7 +56,7 @@
                 <validValue name="Galileo" val="4" />
             </enum>
             <int name="syncMode" type="uint8" bitLength="3" />
-            <int reuse="res3" name="reserved" bitLength="18" displayHidden="true" />
+            <int reuse="res3" name="reserved" bitLength="18" />
         </bitfield>
     </message>
 
diff --git a/dsl/message/CfgValget.xml b/dsl/message/CfgValget.xml
index 7cd631e..99903aa 100644
--- a/dsl/message/CfgValget.xml
+++ b/dsl/message/CfgValget.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <schema>
     <message name="CfgValget" id="MsgId.CfgValget" displayName="CFG-VALGET" order="0" platforms="+ublox9" sender="server">
-        <int name="version" type="uint8" defaultValidValue="1" failOnInvalid="true" displayReadOnly="true" />
+        <int name="version" type="uint8" defaultValidValue="1" failOnInvalid="true" fixedValue="true" />
         <ref field="CfgValLayer" name="layer" />
         <int name="position" type="uint16" />
         <list name="cfgdata">
@@ -10,7 +10,7 @@
     </message>
 
     <message name="CfgValgetPoll" id="MsgId.CfgValget" displayName="CFG-VALGET (Poll)" order="10" platforms="+ublox9" sender="client">
-        <int name="version" type="uint8" validValue="0" failOnInvalid="true" displayReadOnly="true" />
+        <int name="version" type="uint8" validValue="0" failOnInvalid="true" fixedValue="true" />
         <ref field="CfgValLayer" name="layer" />
         <int name="position" type="uint16" />
         <list name="keys">
diff --git a/dsl/message/EsfMeas.xml b/dsl/message/EsfMeas.xml
index 04c1b82..796c086 100644
--- a/dsl/message/EsfMeas.xml
+++ b/dsl/message/EsfMeas.xml
@@ -18,10 +18,10 @@
             <bitfield name="element" displayName="_">
                 <int name="dataField" type="uint32" bitLength="24" />
                 <int name="dataType" type="uint8" bitLength="6" />
-                <int reuse="res1" name="reserved" bitLength="2" displayHidden="true" />
+                <int reuse="res1" name="reserved" bitLength="2" />
             </bitfield>
         </list>
-        <optional name="calibTtag" displayExtModeCtrl="true" cond="$flags.bits.calibTtagValid">
+        <optional name="calibTtag" cond="$flags.bits.calibTtagValid">
             <int name="calibTtag" type="uint32" units="ms" />
         </optional>
     </message>
diff --git a/dsl/message/EsfStatus.xml b/dsl/message/EsfStatus.xml
index a696cc0..3b088e6 100644
--- a/dsl/message/EsfStatus.xml
+++ b/dsl/message/EsfStatus.xml
@@ -11,7 +11,7 @@
             <validValue name="Disabled" val="3" />
         </enum>
         <ref field="res2" name="reserved2" />
-        <int name="numSens" type="uint8" displayReadOnly="true" />
+        <int name="numSens" type="uint8" />
         <list name="list" countPrefix="$numSens">
             <bundle name="element" displayName="_">
                 <bitfield name="sensStatus1">
@@ -34,7 +34,7 @@
                         <validValue name="EventInput" val="2" />
                         <validValue name="TimeTag" val="3" />
                     </enum>
-                    <int reuse="res1" bitLength="4" name="reserved" displayHidden="true" />
+                    <int reuse="res1" bitLength="4" name="reserved" />
                 </bitfield>
                 <int name="freq" type="uint8" units="hz" />
                 <set name="faults" type="uint8">
diff --git a/dsl/message/LogBatch.xml b/dsl/message/LogBatch.xml
index 5ae7f2a..e9ce9b4 100644
--- a/dsl/message/LogBatch.xml
+++ b/dsl/message/LogBatch.xml
@@ -27,7 +27,7 @@
                 <bit name="diffSoln" idx="1" />
             </set>
             <ref field="psmState" bitLength="3" />
-            <ref field="res1" bitLength="3" name="reserved" displayHidden="true" />
+            <ref field="res1" bitLength="3" name="reserved" />
         </bitfield>
         <int name="flags2" type="uint8" />
         <int name="numSV" type="uint8" />
diff --git a/dsl/message/LogFindtime.xml b/dsl/message/LogFindtime.xml
index 0f44c2e..e22d99d 100644
--- a/dsl/message/LogFindtime.xml
+++ b/dsl/message/LogFindtime.xml
@@ -2,7 +2,7 @@
 <schema>
     <message name="LogFindtime" id="MsgId.LogFindtime" displayName="LOG-FINDTIME" order="0" platforms="+ublox7,ublox8,ublox9" sender="client">
         <int name="version" type="uint8" validValue="0" />
-        <int name="type" type="uint8" validValue="0" failOnInvalid="true" displayReadOnly="true" />
+        <int name="type" type="uint8" validValue="0" failOnInvalid="true" fixedValue="true" />
         <ref field="res2" name="reserved1" />
         <ref field="year" />
         <ref field="month" />
@@ -15,7 +15,7 @@
 
     <message name="LogFindtimeResp" id="MsgId.LogFindtime" displayName="LOG-FINDTIME (Response)" order="1" platforms="+ublox7,ublox8,ublox9" sender="server">
         <int name="version" type="uint8" defaultValidValue="1" />
-        <int name="type" type="uint8" defaultValidValue="1" failOnInvalid="true" displayReadOnly="true" />
+        <int name="type" type="uint8" defaultValidValue="1" failOnInvalid="true" fixedValue="true" />
         <ref field="res2" name="reserved1" />
         <int name="entryNumber" type="uint32" />
     </message>
diff --git a/dsl/message/MgaBds.xml b/dsl/message/MgaBds.xml
index 0b46fb4..8f88fc9 100644
--- a/dsl/message/MgaBds.xml
+++ b/dsl/message/MgaBds.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <schema>
     <message name="MgaBdsEph" id="MsgId.MgaBds" displayName="MGA-BDS-EPH" order="0" platforms="+ublox8,ublox9" sender="client">
-        <int name="type" type="uint8" defaultValidValue="1" failOnInvalid="true" displayReadOnly="true" />
+        <int name="type" type="uint8" defaultValidValue="1" failOnInvalid="true" fixedValue="true" />
         <int name="version" type="uint8" validValue="0" />
         <int name="svid" type="uint8" />
         <ref field="res1" name="reserved1" />
@@ -34,7 +34,7 @@
     </message>
 
     <message name="MgaBdsAlm" id="MsgId.MgaBds" displayName="MGA-BDS-ALM" order="1" platforms="+ublox8,ublox9" sender="client">
-        <int name="type" type="uint8" defaultValidValue="2" failOnInvalid="true" displayReadOnly="true" />
+        <int name="type" type="uint8" defaultValidValue="2" failOnInvalid="true" fixedValue="true" />
         <int name="version" type="uint8" validValue="0" />
         <int name="svid" type="uint8" />
         <ref field="res1" name="reserved1" />
@@ -53,7 +53,7 @@
     </message>
 
     <message name="MgaBdsHealth" id="MsgId.MgaBds" displayName="MGA-BDS-HEALTH" order="2" platforms="+ublox8,ublox9" sender="client">
-        <int name="type" type="uint8" defaultValidValue="4" failOnInvalid="true" displayReadOnly="true" />
+        <int name="type" type="uint8" defaultValidValue="4" failOnInvalid="true" fixedValue="true" />
         <int name="version" type="uint8" validValue="0" />
         <ref field="res2" name="reserved1" />
         <list name="healthCode" count="30">
@@ -63,7 +63,7 @@
     </message>
 
     <message name="MgaBdsUtc" id="MsgId.MgaBds" displayName="MGA-BDS-UTC" order="3" platforms="+ublox8,ublox9" sender="client">
-        <int name="type" type="uint8" defaultValidValue="5" failOnInvalid="true" displayReadOnly="true" />
+        <int name="type" type="uint8" defaultValidValue="5" failOnInvalid="true" fixedValue="true" />
         <int name="version" type="uint8" validValue="0" />
         <ref field="res2" name="reserved1" />
         <int name="a0UTC" type="int32" units="s" scaling="1/0x40000000" />
@@ -78,7 +78,7 @@
     </message>
 
     <message name="MgaBdsIono" id="MsgId.MgaBds" displayName="MGA-BDS-IONO" order="4" platforms="+ublox8,ublox9" sender="client">
-        <int name="type" type="uint8" defaultValidValue="6" failOnInvalid="true" displayReadOnly="true" />
+        <int name="type" type="uint8" defaultValidValue="6" failOnInvalid="true" fixedValue="true" />
         <int name="version" type="uint8" validValue="0" />
         <ref field="res2" name="reserved1" />
         <int name="alpha0" type="int8" units="s" scaling="1/0x40000000" />
diff --git a/dsl/message/MgaFlash.xml b/dsl/message/MgaFlash.xml
index c980d74..7131d7f 100644
--- a/dsl/message/MgaFlash.xml
+++ b/dsl/message/MgaFlash.xml
@@ -1,20 +1,20 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <schema>
     <message name="MgaFlashEph" id="MsgId.MgaFlash" displayName="MGA-FLASH-DATA" order="0" platforms="+ublox8" sender="client">
-        <int name="type" type="uint8" defaultValidValue="1" failOnInvalid="true" displayReadOnly="true" />
+        <int name="type" type="uint8" defaultValidValue="1" failOnInvalid="true" fixedValue="true" />
         <int name="version" type="uint8" validValue="0" />
         <int name="sequence" type="uint16" />
-        <int name="size" type="uint16" displayReadOnly="true" />
+        <int name="size" type="uint16" />
         <data name="data" lengthPrefix="$size" />
     </message>
 
     <message name="MgaFlashStop" id="MsgId.MgaFlash" displayName="MGA-FLASH-STOP" order="2" platforms="+ublox8" sender="client">
-        <int name="type" type="uint8" defaultValidValue="2" failOnInvalid="true" displayReadOnly="true" />
+        <int name="type" type="uint8" defaultValidValue="2" failOnInvalid="true" fixedValue="true" />
         <int name="version" type="uint8" validValue="0" />
     </message>
 
     <message name="MgaFlashAck" id="MsgId.MgaFlash" displayName="MGA-FLASH-ACK" order="1" platforms="+ublox8" sender="server">
-        <int name="type" type="uint8" defaultValidValue="3" failOnInvalid="true" displayReadOnly="true" />
+        <int name="type" type="uint8" defaultValidValue="3" failOnInvalid="true" fixedValue="true" />
         <int name="version" type="uint8" validValue="0" />
         <enum name="ack" type="uint8">
             <validValue name="Ack" val="0" />
diff --git a/dsl/message/MgaGal.xml b/dsl/message/MgaGal.xml
index 84cf4a8..ed54ff8 100644
--- a/dsl/message/MgaGal.xml
+++ b/dsl/message/MgaGal.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <schema>
     <message name="MgaGalEph" id="MsgId.MgaGal" displayName="MGA-GAL-EPH" order="0" platforms="+ublox8,ublox9" sender="client">
-        <int name="type" type="uint8" defaultValidValue="1" failOnInvalid="true" displayReadOnly="true" />
+        <int name="type" type="uint8" defaultValidValue="1" failOnInvalid="true" fixedValue="true" />
         <int name="version" type="uint8" validValue="0" />
         <int name="svid" type="uint8" />
         <ref field="res1" name="reserved1" />
@@ -37,7 +37,7 @@
     </message>
 
     <message name="MgaGalAlm" id="MsgId.MgaGal" displayName="MGA-GAL-ALM" order="1" platforms="+ublox8,ublox9" sender="client">
-        <int name="type" type="uint8" defaultValidValue="2" failOnInvalid="true" displayReadOnly="true" />
+        <int name="type" type="uint8" defaultValidValue="2" failOnInvalid="true" fixedValue="true" />
         <int name="version" type="uint8" validValue="0" />
         <int name="svid" type="uint8" />
         <ref field="res1" name="reserved1" />
@@ -60,7 +60,7 @@
     </message>
 
     <message name="MgaGalTimeoffset" id="MsgId.MgaGal" displayName="MGA-GAL-TIMEOFFSET" order="2" platforms="+ublox8,ublox9" sender="client">
-        <int name="type" type="uint8" defaultValidValue="3" failOnInvalid="true" displayReadOnly="true" />
+        <int name="type" type="uint8" defaultValidValue="3" failOnInvalid="true" fixedValue="true" />
         <int name="version" type="uint8" validValue="0" />
         <ref field="res2" name="reserved1" />
         <int name="a0G" type="int16" units="s" scaling="1/0x800000000" />
@@ -71,7 +71,7 @@
     </message>
 
     <message name="MgaGalUtc" id="MsgId.MgaGal" displayName="MGA-GAL-UTC" order="3" platforms="+ublox8,ublox9" sender="client">
-        <int name="type" type="uint8" defaultValidValue="5" failOnInvalid="true" displayReadOnly="true" />
+        <int name="type" type="uint8" defaultValidValue="5" failOnInvalid="true" fixedValue="true" />
         <int name="version" type="uint8" validValue="0" />
         <ref field="res2" name="reserved1" />
         <int name="a0" type="int32" units="s" scaling="1/0x40000000" />
diff --git a/dsl/message/MgaGlo.xml b/dsl/message/MgaGlo.xml
index 5919592..58fbdc0 100644
--- a/dsl/message/MgaGlo.xml
+++ b/dsl/message/MgaGlo.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <schema>
     <message name="MgaGloEph" id="MsgId.MgaGlo" displayName="MGA-GLO-EPH" order="0" platforms="+ublox8,ublox9" sender="client">
-        <int name="type" type="uint8" defaultValidValue="1" failOnInvalid="true" displayReadOnly="true" />
+        <int name="type" type="uint8" defaultValidValue="1" failOnInvalid="true" fixedValue="true" />
         <int name="version" type="uint8" validValue="0" />
         <int name="svid" type="uint8" />
         <ref field="res1" name="reserved1" />
@@ -27,7 +27,7 @@
     </message>
 
     <message name="MgaGloAlm" id="MsgId.MgaGlo" displayName="MGA-GLO-ALM" order="1" platforms="+ublox8,ublox9" sender="client">
-        <int name="type" type="uint8" defaultValidValue="2" failOnInvalid="true" displayReadOnly="true" />
+        <int name="type" type="uint8" defaultValidValue="2" failOnInvalid="true" fixedValue="true" />
         <int name="version" type="uint8" validValue="0" />
         <int name="svid" type="uint8" />
         <ref field="res1" name="reserved1" />
@@ -47,7 +47,7 @@
     </message>
 
     <message name="MgaGloTimeoffset" id="MsgId.MgaGlo" displayName="MGA-GLO-TIMEOFFSET" order="2" platforms="+ublox8,ublox9" sender="client">
-        <int name="type" type="uint8" defaultValidValue="3" failOnInvalid="true" displayReadOnly="true" />
+        <int name="type" type="uint8" defaultValidValue="3" failOnInvalid="true" fixedValue="true" />
         <int name="version" type="uint8" validValue="0" />
         <int name="N" type="uint16" units="days" />
         <int name="tauC" type="int32" units="s" scaling="1/0x8000000" />
diff --git a/dsl/message/MgaGps.xml b/dsl/message/MgaGps.xml
index ffb5dbd..9133b2e 100644
--- a/dsl/message/MgaGps.xml
+++ b/dsl/message/MgaGps.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <schema>
     <message name="MgaGpsEph" id="MsgId.MgaGps" displayName="MGA-GPS-EPH" order="0" platforms="+ublox8,ublox9" sender="client">
-        <int name="type" type="uint8" defaultValidValue="1" failOnInvalid="true" displayReadOnly="true" />
+        <int name="type" type="uint8" defaultValidValue="1" failOnInvalid="true" fixedValue="true" />
         <int name="version" type="uint8" validValue="0" />
         <int name="svid" type="uint8" />
         <ref field="res1" name="reserved1" />
@@ -35,7 +35,7 @@
     </message>
 
     <message name="MgaGpsAlm" id="MsgId.MgaGps" displayName="MGA-GPS-ALM" order="1" platforms="+ublox8,ublox9" sender="client">
-        <int name="type" type="uint8" defaultValidValue="2" failOnInvalid="true" displayReadOnly="true" />
+        <int name="type" type="uint8" defaultValidValue="2" failOnInvalid="true" fixedValue="true" />
         <int name="version" type="uint8" validValue="0" />
         <int name="svid" type="uint8" />
         <int name="svHealth" type="uint8" />
@@ -54,7 +54,7 @@
     </message>
 
     <message name="MgaGpsHealth" id="MsgId.MgaGps" displayName="MGA-GPS-HEALTH" order="2" platforms="+ublox8,ublox9" sender="client">
-        <int name="type" type="uint8" defaultValidValue="4" failOnInvalid="true" displayReadOnly="true" />
+        <int name="type" type="uint8" defaultValidValue="4" failOnInvalid="true" fixedValue="true" />
         <int name="version" type="uint8" validValue="0" />
         <ref field="res2" name="reserved1" />
         <data name="healthCode" length="32" />
@@ -62,7 +62,7 @@
     </message>
 
     <message name="MgaGpsUtc" id="MsgId.MgaGps" displayName="MGA-GPS-UTC" order="3" platforms="+ublox8,ublox9" sender="client">
-        <int name="type" type="uint8" defaultValidValue="5" failOnInvalid="true" displayReadOnly="true" />
+        <int name="type" type="uint8" defaultValidValue="5" failOnInvalid="true" fixedValue="true" />
         <int name="version" type="uint8" validValue="0" />
         <ref field="res2" name="reserved1" />
         <int name="utcA0" type="int32" units="s" scaling="1/0x40000000" />
@@ -77,7 +77,7 @@
     </message>
 
     <message name="MgaGpsIono" id="MsgId.MgaGps" displayName="MGA-GPS-IONO" order="4" platforms="+ublox8,ublox9" sender="client">
-        <int name="type" type="uint8" defaultValidValue="6" failOnInvalid="true" displayReadOnly="true" />
+        <int name="type" type="uint8" defaultValidValue="6" failOnInvalid="true" fixedValue="true" />
         <int name="version" type="uint8" validValue="0" />
         <ref field="res2" name="reserved1" />
         <int name="ionoAlpha0" type="int8" units="s" scaling="1/0x40000000" />
diff --git a/dsl/message/MgaIni.xml b/dsl/message/MgaIni.xml
index 758fb32..676ff17 100644
--- a/dsl/message/MgaIni.xml
+++ b/dsl/message/MgaIni.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <schema>
     <message name="MgaIniPosXyz" id="MsgId.MgaIni" displayName="MGA-BDS-POS_XYZ" order="0" platforms="+ublox8,ublox9" sender="client">
-        <int name="type" type="uint8" defaultValidValue="0" failOnInvalid="true" displayReadOnly="true" />
+        <int name="type" type="uint8" defaultValidValue="0" failOnInvalid="true" fixedValue="true" />
         <int name="version" type="uint8" validValue="0" />
         <ref field="res2" name="reserved1" />
         <ref field="ecefX" />
@@ -11,7 +11,7 @@
     </message>
 
     <message name="MgaIniPosLlh" id="MsgId.MgaIni" displayName="MGA-BDS-POS_LLH" order="1" platforms="+ublox8,ublox9" sender="client">
-        <int name="type" type="uint8" defaultValidValue="1" failOnInvalid="true" displayReadOnly="true" />
+        <int name="type" type="uint8" defaultValidValue="1" failOnInvalid="true" fixedValue="true" />
         <int name="version" type="uint8" validValue="0" />
         <ref field="res2" name="reserved1" />
         <ref field="lat" />
@@ -21,7 +21,7 @@
     </message>
 
     <message name="MgaIniTimeUtc" id="MsgId.MgaIni" displayName="MGA-BDS-TIME_UTC" order="2" platforms="+ublox8,ublox9" sender="client">
-        <int name="type" type="uint8" defaultValidValue="0x10" failOnInvalid="true" displayReadOnly="true" />
+        <int name="type" type="uint8" defaultValidValue="0x10" failOnInvalid="true" fixedValue="true" />
         <int name="version" type="uint8" validValue="0" />
         <bitfield name="ref">
             <enum name="source" type="uint8" bitLength="4">
@@ -49,7 +49,7 @@
     </message>    
 
     <message name="MgaIniTimeGnss" id="MsgId.MgaIni" displayName="MGA-BDS-TIME_GNSS" order="3" platforms="+ublox8,ublox9" sender="client">
-        <int name="type" type="uint8" defaultValidValue="0x11" failOnInvalid="true" displayReadOnly="true" />
+        <int name="type" type="uint8" defaultValidValue="0x11" failOnInvalid="true" fixedValue="true" />
         <int name="version" type="uint8" validValue="0" />
         <bitfield name="ref">
             <enum name="source" type="uint8" bitLength="4">
@@ -73,7 +73,7 @@
     </message>      
 
     <message name="MgaIniClkd" id="MsgId.MgaIni" displayName="MGA-BDS-CLKD" order="4" platforms="+ublox8,ublox9" sender="client">
-        <int name="type" type="uint8" defaultValidValue="0x20" failOnInvalid="true" displayReadOnly="true" />
+        <int name="type" type="uint8" defaultValidValue="0x20" failOnInvalid="true" fixedValue="true" />
         <int name="version" type="uint8" validValue="0" />
         <ref field="res2" name="reserved1" />
         <int name="clkD" type="int32" />
@@ -81,7 +81,7 @@
     </message>   
 
     <message name="MgaIniFreq" id="MsgId.MgaIni" displayName="MGA-BDS-FREQ" order="5" platforms="+ublox8,ublox9" sender="client">
-        <int name="type" type="uint8" defaultValidValue="0x21" failOnInvalid="true" displayReadOnly="true" />
+        <int name="type" type="uint8" defaultValidValue="0x21" failOnInvalid="true" fixedValue="true" />
         <int name="version" type="uint8" validValue="0" />
         <ref field="res1" name="reserved1" />
         <bitfield name="flags">
@@ -98,7 +98,7 @@
     </message>     
 
     <message name="MgaIniEop" id="MsgId.MgaIni" displayName="MGA-BDS-EOP" order="6" platforms="+ublox8,ublox9" sender="client">
-        <int name="type" type="uint8" defaultValidValue="0x30" failOnInvalid="true" displayReadOnly="true" />
+        <int name="type" type="uint8" defaultValidValue="0x30" failOnInvalid="true" fixedValue="true" />
         <int name="version" type="uint8" validValue="0" />
         <ref field="res2" name="reserved1" />
         <int name="d2kRef" type="uint16" units="d" />
diff --git a/dsl/message/MgaQzss.xml b/dsl/message/MgaQzss.xml
index eb13667..1ecb079 100644
--- a/dsl/message/MgaQzss.xml
+++ b/dsl/message/MgaQzss.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <schema>
     <message name="MgaQzssEph" id="MsgId.MgaQzss" displayName="MGA-QZSS-EPH" order="0" platforms="+ublox8,ublox9" sender="client">
-        <int name="type" type="uint8" defaultValidValue="1" failOnInvalid="true" displayReadOnly="true" />
+        <int name="type" type="uint8" defaultValidValue="1" failOnInvalid="true" fixedValue="true" />
         <int name="version" type="uint8" validValue="0" />
         <int name="svid" type="uint8" />
         <ref field="res1" name="reserved1" />
@@ -35,7 +35,7 @@
     </message>
 
     <message name="MgaQzssAlm" id="MsgId.MgaQzss" displayName="MGA-QZSS-ALM" order="1" platforms="+ublox8,ublox9" sender="client">
-        <int name="type" type="uint8" defaultValidValue="2" failOnInvalid="true" displayReadOnly="true" />
+        <int name="type" type="uint8" defaultValidValue="2" failOnInvalid="true" fixedValue="true" />
         <int name="version" type="uint8" validValue="0" />
         <int name="svid" type="uint8" />
         <int name="svHealth" type="uint8" />
@@ -54,7 +54,7 @@
     </message>
 
     <message name="MgaQzssHealth" id="MsgId.MgaQzss" displayName="MGA-QZSS-HEALTH" order="2" platforms="+ublox8,ublox9" sender="client">
-        <int name="type" type="uint8" defaultValidValue="4" failOnInvalid="true" displayReadOnly="true" />
+        <int name="type" type="uint8" defaultValidValue="4" failOnInvalid="true" fixedValue="true" />
         <int name="version" type="uint8" validValue="0" />
         <ref field="res2" name="reserved1" />
         <data name="healthCode" length="5" />
diff --git a/dsl/message/MonComms.xml b/dsl/message/MonComms.xml
index 063e220..f52ad15 100644
--- a/dsl/message/MonComms.xml
+++ b/dsl/message/MonComms.xml
@@ -2,7 +2,7 @@
 <schema>
     <message name="MonComms" id="MsgId.MonComms" displayName="MON-COMMS" order="0" platforms="+ublox9" sender="server">
         <int name="version" type="uint16" validValue="0"/>
-        <int name="nPorts" type="uint16" displayReadOnly="true" />
+        <int name="nPorts" type="uint16" />
         <set name="txErrors" length="1">
             <bit name="mem" idx="0" />
             <bit name="alloc" idx="1" />
diff --git a/dsl/message/MonPatch.xml b/dsl/message/MonPatch.xml
index ecc4fc5..a9a1b0b 100644
--- a/dsl/message/MonPatch.xml
+++ b/dsl/message/MonPatch.xml
@@ -2,7 +2,7 @@
 <schema>
     <message name="MonPatch" id="MsgId.MonPatch" displayName="MON-PATCH" order="0" platforms="+ublox8,ublox9" sender="server">
         <int name="version" type="uint16" defaultValidValue="1"/>
-        <int name="nEntries" type="uint16" displayReadOnly="true" />
+        <int name="nEntries" type="uint16" />
         <list name="list" countPrefix="$nEntries">
             <bundle name="element" displayName="_">
                 <bitfield name="patchInfo">
@@ -15,7 +15,7 @@
                         <validValue name="BBR" val="2" />
                         <validValue name="FileSystem" val="3" />
                     </enum>
-                    <int reuse="res4" bitLength="29" displayHidden="true"/>
+                    <int reuse="res4" bitLength="29"/>
                 </bitfield>
                 <int name="comparatorNumber" type="uint32" />
                 <int name="patchAddress" type="uint32" />
diff --git a/dsl/message/NavDgps.xml b/dsl/message/NavDgps.xml
index 92f27e9..cf8b73e 100644
--- a/dsl/message/NavDgps.xml
+++ b/dsl/message/NavDgps.xml
@@ -5,7 +5,7 @@
         <int name="age" type="int32" units="ms" />
         <int name="baseId" type="int16" />
         <int name="baseHealth" type="int16" />
-        <int name="numCh" type="uint8" displayReadOnly="true" />
+        <int name="numCh" type="uint8" />
         <enum name="status" type="uint8">
             <validValue name="None" val="0" />
             <validValue name="PR_PRR" val="1" displayName="PR + PRR correction" />
diff --git a/dsl/message/NavGeofence.xml b/dsl/message/NavGeofence.xml
index 143ad60..d2c1067 100644
--- a/dsl/message/NavGeofence.xml
+++ b/dsl/message/NavGeofence.xml
@@ -14,7 +14,7 @@
             <validValue name="NotAvailable" val="0" displayName="Not available" />
             <validValue name="Active" val="1" />
         </enum>
-        <int name="numFences" type="uint8" displayReadOnly="true" />
+        <int name="numFences" type="uint8" />
         <ref field="GeofenceState" name="combState" />
         <list name="list" countPrefix="$numFences" >
             <bundle name="element" displayName="_">
diff --git a/dsl/message/NavOrb.xml b/dsl/message/NavOrb.xml
index 3c94121..a374cc3 100644
--- a/dsl/message/NavOrb.xml
+++ b/dsl/message/NavOrb.xml
@@ -3,7 +3,7 @@
     <message name="NavOrb" id="MsgId.NavOrb" displayName="NAV-ORB" order="0" platforms="+ublox8,ublox9" sender="server">
         <ref field="itow" />
         <int name="version" type="uint8" defaultValidValue="1" />
-        <int name="numSv" type="uint8" displayReadOnly="true" />
+        <int name="numSv" type="uint8" />
         <ref field="res2" name="reserved1" />
         <list name="list" countPrefix="$numSv" >
             <bundle name="element" displayName="_">
@@ -21,7 +21,7 @@
                         <validValue name="AboveHorizon" val="2" displayName="Above horizon"/>
                         <validValue name="AboveElevMask" val="3" displayName="Above elevation mask"/>
                     </enum>                        
-                    <int reuse="res1" name="reserved" bitLength="4" displayHidden="true" />
+                    <int reuse="res1" name="reserved" bitLength="4" />
                 </bitfield>
                 <bitfield name="eph">
                     <int name="ephUsability" type="uint8" bitLength="5" />
diff --git a/dsl/message/NavSat.xml b/dsl/message/NavSat.xml
index 06be935..8a7db16 100644
--- a/dsl/message/NavSat.xml
+++ b/dsl/message/NavSat.xml
@@ -3,7 +3,7 @@
     <message name="NavSat" id="MsgId.NavSat" displayName="NAV-SAT" order="0" platforms="+ublox8,ublox9" sender="server">
         <ref field="itow" />
         <int name="version" type="uint8" defaultValidValue="1" />
-        <int name="numSvs" type="uint8" displayReadOnly="true" />
+        <int name="numSvs" type="uint8" />
         <ref field="res2" name="reserved1" />
         <list name="list" countPrefix="$numSvs" >
             <bundle name="element" displayName="_">
diff --git a/dsl/message/NavSbas.xml b/dsl/message/NavSbas.xml
index 984be75..1e3c941 100644
--- a/dsl/message/NavSbas.xml
+++ b/dsl/message/NavSbas.xml
@@ -27,7 +27,7 @@
         </enum>
         <ref field="sbasSys" name="sys" />
         <ref field="sbasService" name="service" />
-        <int name="cnt" type="uint8" displayReadOnly="true" />
+        <int name="cnt" type="uint8" />
         <ref field="res3" name="reserved1" />
         <list name="list" countPrefix="$cnt" >
             <bundle name="element" displayName="_">
diff --git a/dsl/message/NavSig.xml b/dsl/message/NavSig.xml
index f952b93..8121998 100644
--- a/dsl/message/NavSig.xml
+++ b/dsl/message/NavSig.xml
@@ -3,7 +3,7 @@
     <message name="NavSig" id="MsgId.NavSig" displayName="NAV-SIG" order="0" platforms="+ublox9" sender="server">
         <ref field="itow" />
         <int name="version" type="uint8" validValue="0" />
-        <int name="numSigs" type="uint8" displayReadOnly="true" />
+        <int name="numSigs" type="uint8" />
         <ref field="res2" name="reserved0" />
         <list name="list" countPrefix="$numSigs" >
             <bundle name="element" displayName="_">
diff --git a/dsl/message/NavSlas.xml b/dsl/message/NavSlas.xml
index ef0aef6..859180d 100644
--- a/dsl/message/NavSlas.xml
+++ b/dsl/message/NavSlas.xml
@@ -13,7 +13,7 @@
             <bit name="qzssSvAvailable" idx="1" />
             <bit name="testMode" idx="2" />
         </set>
-        <int name="cnt" type="uint8" displayReadOnly="true" />
+        <int name="cnt" type="uint8" />
         <list name="list" countPrefix="$cnt" >
             <bundle name="element" displayName="_">
                 <ref field="gnssId" />
diff --git a/dsl/message/NavStatus.xml b/dsl/message/NavStatus.xml
index f7e0e54..f80a713 100644
--- a/dsl/message/NavStatus.xml
+++ b/dsl/message/NavStatus.xml
@@ -28,14 +28,14 @@
                 <validValue name="PowerOptimizedTracking" val="2" displayName="POWER OPTIMIZED TRACKING" />
                 <validValue name="Inactive" val="3" displayName="INACTIVE" />
             </enum>
-            <int reuse="res1" name="res1" bitLength="1" displayHidden="true"/>
+            <int reuse="res1" name="res1" bitLength="1"/>
             <enum name="spoofDetState" type="uint8" bitLength="2">
                 <validValue name="Unknown" val="0" />
                 <validValue name="NoSpoofing" val="1" displayName="No spoofing" />
                 <validValue name="Spoofing" val="2" />
                 <validValue name="MultipleSpoofing" val="3" displayName="Multiple spoofing" />
             </enum>
-            <int reuse="res1" name="res2" bitLength="1"  displayHidden="true" />
+            <int reuse="res1" name="res2" bitLength="1"  />
             <enum name="carrSoln" type="uint8" bitLength="2">
                 <validValue name="NoCarrier" val="0" />
                 <validValue name="Float" val="1" />
diff --git a/dsl/message/NavSvinfo.xml b/dsl/message/NavSvinfo.xml
index 0a55368..5d1f486 100644
--- a/dsl/message/NavSvinfo.xml
+++ b/dsl/message/NavSvinfo.xml
@@ -2,7 +2,7 @@
 <schema>
     <message name="NavSvinfo" id="MsgId.NavSvinfo" displayName="NAV-SVINFO" order="0" platforms="-ublox9" sender="server">
         <ref field="itow" />
-        <int name="numCh" type="uint8" displayReadOnly="true" />
+        <int name="numCh" type="uint8" />
         <bitfield name="globalFlags" >
             <enum name="chipGen" type="uint8" bitLength="3">
                 <validValue name="Antaris" val="0" />
@@ -11,7 +11,7 @@
                 <validValue name="Ublox7" val="3" displayName="u-blox 7" />
                 <validValue name="Ublox8" val="4" displayName="u-blox 8" />
             </enum>
-            <int reuse="res1" name="reserved" bitLength="5" displayHidden="true" />
+            <int reuse="res1" name="reserved" bitLength="5" />
         </bitfield>
         <ref field="res2" name="reserved1" />
         <list name="list" countPrefix="$numCh" >
diff --git a/dsl/message/RxmImes.xml b/dsl/message/RxmImes.xml
index c12c3e8..bba21e8 100644
--- a/dsl/message/RxmImes.xml
+++ b/dsl/message/RxmImes.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <schema>
     <message name="RxmImes" id="MsgId.RxmImes" displayName="RXM-IMES" order="0" platforms="+ublox8" sender="server">
-        <int name="numTx" type="uint8" displayReadOnly="true" />
+        <int name="numTx" type="uint8" />
         <int name="version" type="uint8" defaultValidValue="1" />
         <ref field="res2" name="reserved1" />
         <list name="list" countPrefix="$numTx">
@@ -15,7 +15,7 @@
                 <bitfield name="position1_1">
                     <int name="pos1Floor" type="int8" bitLength="8" />
                     <int name="pos1Lat" type="int32" bitLength="23" scaling="180/0x800000" />
-                    <int name="reserved" type="uint8" bitLength="1" displayHidden="true" />
+                    <int name="reserved" type="uint8" bitLength="1" />
                 </bitfield>
                 <bitfield name="position1_2">
                     <int name="pos1Lon" type="int32" bitLength="24" scaling="360/0x1000000" />
diff --git a/dsl/message/RxmMeasx.xml b/dsl/message/RxmMeasx.xml
index 2516f89..22a5815 100644
--- a/dsl/message/RxmMeasx.xml
+++ b/dsl/message/RxmMeasx.xml
@@ -13,14 +13,14 @@
         <int name="bdsTOWacc" type="uint16" units="ms" scaling="1/0x10" displayDecimals="2" />
         <ref field="res2" name="reserved3" />
         <int name="qzssTOWacc" type="uint16" units="ms" scaling="1/0x10" displayDecimals="2" />
-        <int name="numSV" type="uint8" displayReadOnly="true" />
+        <int name="numSV" type="uint8" />
         <bitfield name="flags">
             <enum name="towSet" type="uint8" bitLength="2">
                 <validValue name="No" val="0" />
                 <validValue name="Yes" val="1" />
                 <validValue name="Yes2" val="2" />
             </enum>
-            <int name="reserved" type="uint8" bitLength="6" displayHidden="true" />
+            <int name="reserved" type="uint8" bitLength="6" />
         </bitfield>
         <ref field="res8" name="reserved4" />
         <list name="list" countPrefix="$numSV">
diff --git a/dsl/message/RxmPmreq.xml b/dsl/message/RxmPmreq.xml
index 4074a78..cf55d81 100644
--- a/dsl/message/RxmPmreq.xml
+++ b/dsl/message/RxmPmreq.xml
@@ -8,7 +8,7 @@
     </message>
 
     <message name="RxmPmreqV0" id="MsgId.RxmPmreq" displayName="RXM-PMREQ (v0)" order="0" platforms="+ublox8,ublox9" sender="client">
-        <int name="version" type="uint8" validValue="0" failOnInvalid="true" displayReadOnly="true" />
+        <int name="version" type="uint8" validValue="0" failOnInvalid="true" fixedValue="true" />
         <ref field="res3" name="reserved1" />
         <int name="duration" type="uint32" units="ms" />
         <set name="flags" length="4">
diff --git a/dsl/message/RxmRaw.xml b/dsl/message/RxmRaw.xml
index b0afa63..33d0224 100644
--- a/dsl/message/RxmRaw.xml
+++ b/dsl/message/RxmRaw.xml
@@ -3,7 +3,7 @@
     <message name="RxmRaw" id="MsgId.RxmRaw" displayName="RXM-RAW" order="0" platforms="+ublox6,ublox7" sender="server">
         <int name="rcvTow" type="int32" units="ms" />
         <int name="week" type="int16" units="weeks" />
-        <int name="numSV" type="uint8" displayReadOnly="true" />
+        <int name="numSV" type="uint8" />
         <ref field="res1" name="reserved1" />
         <list name="list" countPrefix="$numSV" >
             <bundle name="element" displayName="_">
diff --git a/dsl/message/RxmRawx.xml b/dsl/message/RxmRawx.xml
index 7a59f93..6597175 100644
--- a/dsl/message/RxmRawx.xml
+++ b/dsl/message/RxmRawx.xml
@@ -4,7 +4,7 @@
         <float name="rcvTow" type="double" units="s" />
         <int name="week" type="uint16" units="weeks" />
         <int name="leapS" type="int8" units="s" />
-        <int name="numMeas" type="uint8" displayReadOnly="true" />
+        <int name="numMeas" type="uint8" />
         <set name="recStat" length="1">
             <bit name="leapSec" idx="0" />
             <bit name="clkReset" idx="1" />
diff --git a/dsl/message/RxmRlm.xml b/dsl/message/RxmRlm.xml
index ec2ae31..3db2eba 100644
--- a/dsl/message/RxmRlm.xml
+++ b/dsl/message/RxmRlm.xml
@@ -2,7 +2,7 @@
 <schema>
     <message name="RxmRlmShort" id="MsgId.RxmRlm" displayName="RXM-RLM (Short)" order="1" platforms="+ublox8,ublox9" sender="server">
         <int name="version" type="uint8" validValue="0" />
-        <int name="type" type="uint8" defaultValidValue="1" failOnInvalid="true" displayReadOnly="true"/>
+        <int name="type" type="uint8" defaultValidValue="1" failOnInvalid="true" fixedValue="true" />
         <int name="svid" type="uint8" />
         <ref field="res1" name="reserved1" />
         <data name="beacon" length="8" />
@@ -13,7 +13,7 @@
 
     <message name="RxmRlmLong" id="MsgId.RxmRlm" displayName="RXM-RLM (Long)" order="0" platforms="+ublox8,ublox9" sender="server">
         <int name="version" type="uint8" validValue="0" />
-        <int name="type" type="uint8" defaultValidValue="2" failOnInvalid="true" displayReadOnly="true"/>
+        <int name="type" type="uint8" defaultValidValue="2" failOnInvalid="true" fixedValue="true" />
         <int name="svid" type="uint8" />
         <ref field="res1" name="reserved1" />
         <data name="beacon" length="8" />
diff --git a/dsl/message/RxmSfrbx.xml b/dsl/message/RxmSfrbx.xml
index e01b802..f8061e2 100644
--- a/dsl/message/RxmSfrbx.xml
+++ b/dsl/message/RxmSfrbx.xml
@@ -5,7 +5,7 @@
         <int name="svid" type="uint8" />
         <ref field="res1" name="reserved1" />
         <int name="freqId" type="uint8" validRange="[0, 13]" />
-        <int name="numWords" type="uint8" displayReadOnly="true" />
+        <int name="numWords" type="uint8" />
         <int name="chn" type="uint8" description="Introduced in ublox-9" />
         <int name="version" type="uint8" defaultValue="1" validRange="[1, 2]" />
         <ref field="res1" name="reserved3" />
diff --git a/dsl/message/RxmSvsi.xml b/dsl/message/RxmSvsi.xml
index 2a4a249..96f83d6 100644
--- a/dsl/message/RxmSvsi.xml
+++ b/dsl/message/RxmSvsi.xml
@@ -4,7 +4,7 @@
         <ref field="itow" />
         <int name="week" type="int16" units="weeks" />
         <int name="numVis" type="uint8" />
-        <int name="numSV" type="uint8" displayReadOnly="true" />
+        <int name="numSV" type="uint8" />
         <list name="list" countPrefix="$numSV">
             <bundle name="element" displayName="_">
                 <int name="svid" type="uint8" />
diff --git a/dsl/message/TimSmeas.xml b/dsl/message/TimSmeas.xml
index a155b06..2dcfd62 100644
--- a/dsl/message/TimSmeas.xml
+++ b/dsl/message/TimSmeas.xml
@@ -2,7 +2,7 @@
 <schema>
     <message name="TimSmeas" id="MsgId.TimSmeas" displayName="TIM-SMEAS" platforms="+ublox8">
         <int name="version" type="uint8" validValue="0" />
-        <int name="numMeas" type="uint8" displayReadOnly="true" />
+        <int name="numMeas" type="uint8" />
         <ref field="res2" name="reserved1" />
         <ref field="itow" />
         <ref field="res4" name="reserved2" />
diff --git a/dsl/message/TimVcocal.xml b/dsl/message/TimVcocal.xml
index 7e941c8..3ba2e4b 100644
--- a/dsl/message/TimVcocal.xml
+++ b/dsl/message/TimVcocal.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <schema>
     <message name="TimVcocal" id="MsgId.TimVcocal" displayName="TIM-VCOCAL" order="0" platforms="+ublox8" sender="server">
-        <int name="type" type="uint8" defaultValidValue="3" failOnInvalid="true" displayReadOnly="true" />
+        <int name="type" type="uint8" defaultValidValue="3" failOnInvalid="true" fixedValue="true" />
         <int name="version" type="uint8" validValue="0" />
         <enum name="oscId" type="uint8">
             <validValue name="Internal" val="0" />
@@ -13,7 +13,7 @@
     </message>
 
     <message name="TimVcocalExt" id="MsgId.TimVcocal" displayName="TIM-VCOCAL (Extended)" order="1" platforms="+ublox8" sender="client">
-        <int name="type" type="uint8" defaultValidValue="2" failOnInvalid="true" displayReadOnly="true" />
+        <int name="type" type="uint8" defaultValidValue="2" failOnInvalid="true" fixedValue="true" />
         <int name="version" type="uint8" validValue="0" />
         <enum name="oscId" type="uint8">
             <validValue name="Internal" val="0" />
@@ -32,7 +32,7 @@
     </message>   
 
     <message name="TimVcocalStop" id="MsgId.TimVcocal" displayName="TIM-VCOCAL (Stop)" order="2" platforms="+ublox8" sender="client">
-        <int name="type" type="uint8" validValue="0" failOnInvalid="true" displayReadOnly="true" />
+        <int name="type" type="uint8" validValue="0" failOnInvalid="true" fixedValue="true" />
     </message>        
 
     <message name="TimVcocalPoll" id="MsgId.TimVcocal" displayName="TIM-VCOCAL (Poll)" order="3" platforms="+ublox8" sender="client" />
diff --git a/dsl/message/TimVrfy.xml b/dsl/message/TimVrfy.xml
index 0043c99..a709fef 100644
--- a/dsl/message/TimVrfy.xml
+++ b/dsl/message/TimVrfy.xml
@@ -12,7 +12,7 @@
                 <validValue name="RTC" val="1" />
                 <validValue name="AidIni" val="2" />
             </enum>
-            <int reuse="res1" bitLength="5" name="reserved" displayHidden="true" />
+            <int reuse="res1" bitLength="5" name="reserved" />
         </bitfield>
         <ref field="res1" name="reserved1" />
     </message>
diff --git a/dsl/message/UpdSos.xml b/dsl/message/UpdSos.xml
index 5c8df33..9126a8a 100644
--- a/dsl/message/UpdSos.xml
+++ b/dsl/message/UpdSos.xml
@@ -10,7 +10,7 @@
     </fields>
 
     <message name="UpdSosRestored" id="MsgId.UpdSos" displayName="UPD-SOS (Restored)" order="0" platforms="+ublox8,ublox9" sender="server">
-        <int name="cmd" type="uint8" defaultValidValue="updSosCmd.Restored" failOnInvalid="true" displayReadOnly="true"/>
+        <int name="cmd" type="uint8" defaultValidValue="updSosCmd.Restored" failOnInvalid="true" fixedValue="true" />
         <ref field="res3" name="reserved1" />
         <enum name="response" type="uint8">
             <validValue name="Unknown" val="0" />
@@ -22,7 +22,7 @@
     </message>
 
     <message name="UpdSosAck" id="MsgId.UpdSos" displayName="UPD-SOS (Ack)" order="1" platforms="+ublox8,ublox9" sender="server">
-        <int name="cmd" type="uint8" defaultValidValue="updSosCmd.Ack" failOnInvalid="true" displayReadOnly="true" />
+        <int name="cmd" type="uint8" defaultValidValue="updSosCmd.Ack" failOnInvalid="true" fixedValue="true" />
         <ref field="res3" name="reserved1" />
         <enum name="response" type="uint8">
             <validValue name="NotAcknowledged" val="0" />
@@ -32,12 +32,12 @@
     </message>  
 
     <message name="UpdSosClear" id="MsgId.UpdSos" displayName="UPD-SOS (Clear)" order="2" platforms="+ublox8,ublox9" sender="client">
-        <int name="cmd" type="uint8" defaultValidValue="updSosCmd.Clear" failOnInvalid="true" displayReadOnly="true"/>
+        <int name="cmd" type="uint8" defaultValidValue="updSosCmd.Clear" failOnInvalid="true" fixedValue="true" />
         <ref field="res3" name="reserved1" />
     </message> 
 
     <message name="UpdSosCreate" id="MsgId.UpdSos" displayName="UPD-SOS (Create)" order="3" platforms="+ublox8,ublox9" sender="client">
-        <int name="cmd" type="uint8" defaultValidValue="updSosCmd.Create" failOnInvalid="true" displayReadOnly="true"/>
+        <int name="cmd" type="uint8" defaultValidValue="updSosCmd.Create" failOnInvalid="true" fixedValue="true" />
         <ref field="res3" name="reserved1" />
     </message>              
 

From 05008d30eb93f5557ffadd6fba91a56357860f65 Mon Sep 17 00:00:00 2001
From: Alex Robenko <arobenko@gmail.com>
Date: Thu, 9 Jan 2025 08:50:02 +1000
Subject: [PATCH 08/10] Using boost 1.87 on windows runners in github actions.

---
 .github/workflows/actions_build.yml | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/actions_build.yml b/.github/workflows/actions_build.yml
index b309191..e37dfad 100644
--- a/.github/workflows/actions_build.yml
+++ b/.github/workflows/actions_build.yml
@@ -11,6 +11,8 @@ env:
   COMMS_TAG: develop
   COMMSDSL_TAG: develop
   CC_TOOLS_QT_TAG: develop
+  WIN_BOOST_VERSION: "1.87.0"
+  WIN_BOOST_DIR: "C:/local/boost_1_87_0"
 
 jobs:
   build_gcc_old_ubuntu_20_04:
@@ -560,7 +562,8 @@ jobs:
       if: matrix.arch == 'x64'
       shell: cmd
       run: |
-        choco install boost-msvc-14.2 --version=1.85.0        
+        choco install boost-msvc-14.2 --version=${{env.WIN_BOOST_VERSION}}      
+        echo BOOST_DIR=${{env.WIN_BOOST_DIR}}/lib64-msvc-14.2/cmake >>%GITHUB_ENV%         
 
     - name: Prepare externals
       shell: cmd
@@ -585,8 +588,8 @@ jobs:
       working-directory: ${{runner.workspace}}/build
       run: |
         cmake %GITHUB_WORKSPACE% -A ${{matrix.arch}} -DCMAKE_BUILD_TYPE=${{matrix.type}} -DCMAKE_INSTALL_PREFIX=install ^
-          -DCMAKE_PREFIX_PATH="${{runner.workspace}}/build/install;${{env.QTDIR}}" ^
-          -DCMAKE_POLICY_DEFAULT_CMP0167=OLD -DBoost_USE_STATIC_LIBS=ON ^
+          -DCMAKE_PREFIX_PATH="${{runner.workspace}}/build/install;${{env.QTDIR}};${{env.BOOST_DIR}}" ^
+          -DCMAKE_POLICY_DEFAULT_CMP0167=NEW ^
           -DCMAKE_CXX_STANDARD=${{matrix.cpp}} -DUBLOX_TOOLS_QT_VER=${{matrix.qt_ver}} ^
           -DUBLOX_GEN_PROTOCOL=ON -DUBLOX_GEN_TEST=ON -DUBLOX_GEN_TOOLS=ON -DUBLOX_BUILD_TOOLS=${{env.BUILD_TOOLS}} ^
           -DUBLOX_BUILD_EXAMPLES=${{env.HAS_BOOST}} ^
@@ -621,7 +624,8 @@ jobs:
       if: matrix.arch == 'x64'
       shell: cmd
       run: |
-        choco install boost-msvc-14.3 --version=1.85.0
+        choco install boost-msvc-14.3 --version=${{env.WIN_BOOST_VERSION}}      
+        echo BOOST_DIR=${{env.WIN_BOOST_DIR}}/lib64-msvc-14.3/cmake >>%GITHUB_ENV%
 
     - name: Prepare externals
       shell: cmd
@@ -645,7 +649,7 @@ jobs:
       run: |
         cmake %GITHUB_WORKSPACE% -A ${{matrix.arch}} -DCMAKE_BUILD_TYPE=${{matrix.type}} -DCMAKE_INSTALL_PREFIX=install ^
           -DCMAKE_PREFIX_PATH="${{runner.workspace}}/build/install" ^
-          -DCMAKE_POLICY_DEFAULT_CMP0167=OLD -DBoost_USE_STATIC_LIBS=ON ^
+          -DCMAKE_POLICY_DEFAULT_CMP0167=NEW ^
           -DCMAKE_CXX_STANDARD=${{matrix.cpp}} -DUBLOX_TOOLS_QT_VER=${{matrix.qt_ver}} ^
           -DUBLOX_GEN_PROTOCOL=ON -DUBLOX_GEN_TEST=ON -DUBLOX_BUILD_EXAMPLES=${{env.HAS_BOOST}} ^
           -DUBLOX_SCHEMA_FILES_LIST_FILE=%GITHUB_WORKSPACE%/basic_msgs.txt

From 27ab16b459a8469cb699f3684812b0df4ae577cc Mon Sep 17 00:00:00 2001
From: Alex Robenko <arobenko@gmail.com>
Date: Tue, 14 Jan 2025 08:09:45 +1000
Subject: [PATCH 09/10] Using comms v5.3, commsdsl v7.0, cc_tools_qt v6.0 on
 github actions.

---
 .github/workflows/actions_build.yml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/actions_build.yml b/.github/workflows/actions_build.yml
index e37dfad..7aa6e45 100644
--- a/.github/workflows/actions_build.yml
+++ b/.github/workflows/actions_build.yml
@@ -8,9 +8,9 @@ on:
       - '**'
 
 env:
-  COMMS_TAG: develop
-  COMMSDSL_TAG: develop
-  CC_TOOLS_QT_TAG: develop
+  COMMS_TAG: v5.3
+  COMMSDSL_TAG: v7.0
+  CC_TOOLS_QT_TAG: v6.0
   WIN_BOOST_VERSION: "1.87.0"
   WIN_BOOST_DIR: "C:/local/boost_1_87_0"
 

From 29e7aa38225338ad1541caccd559bc2333674983 Mon Sep 17 00:00:00 2001
From: Alex Robenko <arobenko@gmail.com>
Date: Tue, 14 Jan 2025 08:11:16 +1000
Subject: [PATCH 10/10] Added copyright to example code.

---
 examples/common/include/common/boost_wrap.h | 7 +++++++
 examples/simple_pos/ProgramOptions.cpp      | 7 +++++++
 examples/simple_pos/ProgramOptions.h        | 7 +++++++
 examples/simple_pos/Session.cpp             | 7 +++++++
 examples/simple_pos/Session.h               | 7 +++++++
 examples/simple_pos/main.cpp                | 7 +++++++
 6 files changed, 42 insertions(+)

diff --git a/examples/common/include/common/boost_wrap.h b/examples/common/include/common/boost_wrap.h
index 0247a82..6ffa121 100644
--- a/examples/common/include/common/boost_wrap.h
+++ b/examples/common/include/common/boost_wrap.h
@@ -1,3 +1,10 @@
+//
+// Copyright 2018 - 2025 (C). Alex Robenko. All rights reserved.
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
 #pragma once
 
 #include <boost/version.hpp>
diff --git a/examples/simple_pos/ProgramOptions.cpp b/examples/simple_pos/ProgramOptions.cpp
index e97b6b8..b44bb08 100644
--- a/examples/simple_pos/ProgramOptions.cpp
+++ b/examples/simple_pos/ProgramOptions.cpp
@@ -1,3 +1,10 @@
+//
+// Copyright 2018 - 2025 (C). Alex Robenko. All rights reserved.
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
 #include "ProgramOptions.h"
 #include <iostream>
 #include <cassert>
diff --git a/examples/simple_pos/ProgramOptions.h b/examples/simple_pos/ProgramOptions.h
index 1a4e1bf..6c6f17e 100644
--- a/examples/simple_pos/ProgramOptions.h
+++ b/examples/simple_pos/ProgramOptions.h
@@ -1,3 +1,10 @@
+//
+// Copyright 2018 - 2025 (C). Alex Robenko. All rights reserved.
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
 #pragma once
 
 #include <cstdint>
diff --git a/examples/simple_pos/Session.cpp b/examples/simple_pos/Session.cpp
index 1960dd2..4603622 100644
--- a/examples/simple_pos/Session.cpp
+++ b/examples/simple_pos/Session.cpp
@@ -1,3 +1,10 @@
+//
+// Copyright 2018 - 2025 (C). Alex Robenko. All rights reserved.
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
 #include "Session.h"
 
 #include <iostream>
diff --git a/examples/simple_pos/Session.h b/examples/simple_pos/Session.h
index fbc1f0b..730ea8d 100644
--- a/examples/simple_pos/Session.h
+++ b/examples/simple_pos/Session.h
@@ -1,3 +1,10 @@
+//
+// Copyright 2018 - 2025 (C). Alex Robenko. All rights reserved.
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
 #pragma once
 
 #include <cstdint>
diff --git a/examples/simple_pos/main.cpp b/examples/simple_pos/main.cpp
index ce71fd6..73c4f01 100644
--- a/examples/simple_pos/main.cpp
+++ b/examples/simple_pos/main.cpp
@@ -1,3 +1,10 @@
+//
+// Copyright 2018 - 2025 (C). Alex Robenko. All rights reserved.
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
 #include <iostream>
 #include <stdexcept>
 #include <csignal>