From 8644b833a3722e84bf7a3d19418c0013f253d7e8 Mon Sep 17 00:00:00 2001
From: John Wellbelove <jwellbelove@users.noreply.github.com>
Date: Sun, 20 Feb 2022 18:46:15 +0000
Subject: [PATCH 1/4] Fixed send_message signatures

---
 include/etl/generators/message_router_generator.h |  4 ++--
 include/etl/message_bus.h                         | 10 +++++-----
 include/etl/message_router.h                      |  4 ++--
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/include/etl/generators/message_router_generator.h b/include/etl/generators/message_router_generator.h
index f46b1b22..c5068f57 100644
--- a/include/etl/generators/message_router_generator.h
+++ b/include/etl/generators/message_router_generator.h
@@ -325,8 +325,8 @@ namespace etl
   //***************************************************************************
   /// Send a message to a router.
   //***************************************************************************
-  static void send_message(etl::imessage_router& destination,
-                           const etl::imessage&  message)
+  static inline void send_message(etl::imessage_router& destination,
+                                  const etl::imessage&  message)
   {
     destination.receive(message);
   }
diff --git a/include/etl/message_bus.h b/include/etl/message_bus.h
index 5e1bf4c3..3c852f31 100644
--- a/include/etl/message_bus.h
+++ b/include/etl/message_bus.h
@@ -415,8 +415,8 @@ namespace etl
   //***************************************************************************
   /// Send a message to a bus.
   //***************************************************************************
-  inline static void send_message(etl::imessage_bus&   bus,
-                                  const etl::imessage& message)
+  static inline void send_message(etl::imessage_bus&   bus,
+                           const etl::imessage& message)
   {
     bus.receive(message);
   }
@@ -424,9 +424,9 @@ namespace etl
   //***************************************************************************
   /// Send a message to a bus.
   //***************************************************************************
-  inline static void send_message(etl::imessage_bus&       bus,
-                                  etl::message_router_id_t id,
-                                  const etl::imessage&     message)
+  static inline void send_message(etl::imessage_bus&       bus,
+                           etl::message_router_id_t id,
+                           const etl::imessage&     message)
   {
     bus.receive(id, message);
   }
diff --git a/include/etl/message_router.h b/include/etl/message_router.h
index 8bfcbaa6..3cff2134 100644
--- a/include/etl/message_router.h
+++ b/include/etl/message_router.h
@@ -313,8 +313,8 @@ namespace etl
   //***************************************************************************
   /// Send a message to a router.
   //***************************************************************************
-  static void send_message(etl::imessage_router& destination,
-                           const etl::imessage&  message)
+  static inline void send_message(etl::imessage_router& destination,
+                                  const etl::imessage&  message)
   {
     destination.receive(message);
   }

From 60757a44ab903e88f540567927362e6981482377 Mon Sep 17 00:00:00 2001
From: John Wellbelove <jwellbelove@users.noreply.github.com>
Date: Sun, 20 Feb 2022 18:49:43 +0000
Subject: [PATCH 2/4] callback and message timers now uses
 etl::timer_semaphore_t

---
 include/etl/callback_timer_atomic.h |   4 +-
 include/etl/message_timer_atomic.h  |   4 +-
 test/etl_profile.h                  |   6 -
 test/vs2019/etl.vcxproj.filters     | 288 ++++++++++++++--------------
 4 files changed, 148 insertions(+), 154 deletions(-)

diff --git a/include/etl/callback_timer_atomic.h b/include/etl/callback_timer_atomic.h
index 6e04a032..fdf0864a 100644
--- a/include/etl/callback_timer_atomic.h
+++ b/include/etl/callback_timer_atomic.h
@@ -163,7 +163,7 @@ namespace etl
     {
       if (enabled)
       {
-        if (process_semaphore.load() == 0U)
+        if (process_semaphore == 0U)
         {
           // We have something to do?
           bool has_active = !active_list.empty();
@@ -567,7 +567,7 @@ namespace etl
     timer_list active_list;
 
     volatile bool enabled;
-    volatile etl::atomic_uint_least16_t process_semaphore;
+    volatile etl::timer_semaphore_t process_semaphore;
     volatile uint_least8_t number_of_registered_timers;
 
   public:
diff --git a/include/etl/message_timer_atomic.h b/include/etl/message_timer_atomic.h
index 789002d5..19d0479e 100644
--- a/include/etl/message_timer_atomic.h
+++ b/include/etl/message_timer_atomic.h
@@ -165,7 +165,7 @@ namespace etl
     {
       if (enabled)
       {
-        if (process_semaphore.load() == 0U)
+        if (process_semaphore == 0U)
         {
           // We have something to do?
           bool has_active = !active_list.empty();
@@ -580,7 +580,7 @@ namespace etl
     timer_list active_list;
 
     volatile bool enabled;
-    volatile etl::atomic_uint_least16_t process_semaphore;
+    volatile etl::timer_semaphore_t process_semaphore;
     volatile uint_least8_t registered_timers;
 
   public:
diff --git a/test/etl_profile.h b/test/etl_profile.h
index cd287699..3a7b3216 100644
--- a/test/etl_profile.h
+++ b/test/etl_profile.h
@@ -109,12 +109,6 @@ SOFTWARE.
   #define ETL_VARIANT_FORCE_CPP11
 #endif
 
-//#define ETL_VARIANT_CPP11_MAX_16_TYPES
-
-#if defined(ETL_NO_STL)
-  #define ETL_TIMER_SEMAPHORE_TYPE uint32_t
-#endif
-
 #include "../include/etl/profiles/determine_compiler_language_support.h"
 
 #if ETL_CPP17_NOT_SUPPORTED
diff --git a/test/vs2019/etl.vcxproj.filters b/test/vs2019/etl.vcxproj.filters
index 495513aa..932fd108 100644
--- a/test/vs2019/etl.vcxproj.filters
+++ b/test/vs2019/etl.vcxproj.filters
@@ -1868,81 +1868,6 @@
     <ClCompile Include="..\sanity-check\utility.h.t.cpp">
       <Filter>Tests\Sanity Checks</Filter>
     </ClCompile>
-    <ClCompile Include="..\sanity-check\crc8_ebu.h.t.cpp">
-      <Filter>Source Files\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\crc8_icode.h.t.cpp">
-      <Filter>Source Files\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\crc8_itu.h.t.cpp">
-      <Filter>Source Files\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\crc8_maxim.h.t.cpp">
-      <Filter>Source Files\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\crc8_wcdma.h.t.cpp">
-      <Filter>Source Files\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\crc16_a.h.t.cpp">
-      <Filter>Source Files\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\crc16_arc.h.t.cpp">
-      <Filter>Source Files\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\crc16_buypass.h.t.cpp">
-      <Filter>Source Files\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\crc16_dds110.h.t.cpp">
-      <Filter>Source Files\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\crc16_dectr.h.t.cpp">
-      <Filter>Source Files\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\crc16_dectx.h.t.cpp">
-      <Filter>Source Files\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\crc16_dnp.h.t.cpp">
-      <Filter>Source Files\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\crc16_en13757.h.t.cpp">
-      <Filter>Source Files\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\crc16_maxim.h.t.cpp">
-      <Filter>Source Files\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\crc16_mcrf4xx.h.t.cpp">
-      <Filter>Source Files\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\crc16_profibus.h.t.cpp">
-      <Filter>Source Files\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\crc16_riello.h.t.cpp">
-      <Filter>Source Files\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\crc16_t10dif.h.t.cpp">
-      <Filter>Source Files\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\crc16_teledisk.h.t.cpp">
-      <Filter>Source Files\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\crc16_tms37157.h.t.cpp">
-      <Filter>Source Files\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\crc32_d.h.t.cpp">
-      <Filter>Source Files\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\crc32_jamcrc.h.t.cpp">
-      <Filter>Source Files\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\crc32_q.h.t.cpp">
-      <Filter>Source Files\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\crc32_xfer.h.t.cpp">
-      <Filter>Source Files\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\crc16_cdma2000.h.t.cpp">
-      <Filter>Source Files\Sanity Checks</Filter>
-    </ClCompile>
     <ClCompile Include="..\sanity-check\variance.h.t.cpp">
       <Filter>Tests\Sanity Checks</Filter>
     </ClCompile>
@@ -2909,21 +2834,6 @@
     <ClCompile Include="..\sanity-check\initializer_list.h.t.cpp">
       <Filter>Tests\Sanity Checks</Filter>
     </ClCompile>
-    <ClCompile Include="..\sanity-check\correlation.h.t.cpp">
-      <Filter>Tests\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\covariance.h.t.cpp">
-      <Filter>Tests\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\crc8_cdma2000.h.t.cpp">
-      <Filter>Tests\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\crc8_darc.h.t.cpp">
-      <Filter>Tests\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\crc8_dvbs2.h.t.cpp">
-      <Filter>Tests\Sanity Checks</Filter>
-    </ClCompile>
     <ClCompile Include="..\sanity-check\crc8_ebu.h.t.cpp">
       <Filter>Tests\Sanity Checks</Filter>
     </ClCompile>
@@ -2936,30 +2846,18 @@
     <ClCompile Include="..\sanity-check\crc8_maxim.h.t.cpp">
       <Filter>Tests\Sanity Checks</Filter>
     </ClCompile>
-    <ClCompile Include="..\sanity-check\crc8_rohc.h.t.cpp">
-      <Filter>Tests\Sanity Checks</Filter>
-    </ClCompile>
     <ClCompile Include="..\sanity-check\crc8_wcdma.h.t.cpp">
       <Filter>Tests\Sanity Checks</Filter>
     </ClCompile>
-    <ClCompile Include="..\sanity-check\crc16.h.t.cpp">
-      <Filter>Tests\Sanity Checks</Filter>
-    </ClCompile>
     <ClCompile Include="..\sanity-check\crc16_a.h.t.cpp">
       <Filter>Tests\Sanity Checks</Filter>
     </ClCompile>
     <ClCompile Include="..\sanity-check\crc16_arc.h.t.cpp">
       <Filter>Tests\Sanity Checks</Filter>
     </ClCompile>
-    <ClCompile Include="..\sanity-check\crc16_aug_ccitt.h.t.cpp">
-      <Filter>Tests\Sanity Checks</Filter>
-    </ClCompile>
     <ClCompile Include="..\sanity-check\crc16_buypass.h.t.cpp">
       <Filter>Tests\Sanity Checks</Filter>
     </ClCompile>
-    <ClCompile Include="..\sanity-check\crc16_ccitt.h.t.cpp">
-      <Filter>Tests\Sanity Checks</Filter>
-    </ClCompile>
     <ClCompile Include="..\sanity-check\crc16_cdma2000.h.t.cpp">
       <Filter>Tests\Sanity Checks</Filter>
     </ClCompile>
@@ -2978,18 +2876,12 @@
     <ClCompile Include="..\sanity-check\crc16_en13757.h.t.cpp">
       <Filter>Tests\Sanity Checks</Filter>
     </ClCompile>
-    <ClCompile Include="..\sanity-check\crc16_genibus.h.t.cpp">
-      <Filter>Tests\Sanity Checks</Filter>
-    </ClCompile>
     <ClCompile Include="..\sanity-check\crc16_maxim.h.t.cpp">
       <Filter>Tests\Sanity Checks</Filter>
     </ClCompile>
     <ClCompile Include="..\sanity-check\crc16_mcrf4xx.h.t.cpp">
       <Filter>Tests\Sanity Checks</Filter>
     </ClCompile>
-    <ClCompile Include="..\sanity-check\crc16_modbus.h.t.cpp">
-      <Filter>Tests\Sanity Checks</Filter>
-    </ClCompile>
     <ClCompile Include="..\sanity-check\crc16_profibus.h.t.cpp">
       <Filter>Tests\Sanity Checks</Filter>
     </ClCompile>
@@ -3005,54 +2897,18 @@
     <ClCompile Include="..\sanity-check\crc16_tms37157.h.t.cpp">
       <Filter>Tests\Sanity Checks</Filter>
     </ClCompile>
-    <ClCompile Include="..\sanity-check\crc16_usb.h.t.cpp">
-      <Filter>Tests\Sanity Checks</Filter>
-    </ClCompile>
     <ClCompile Include="..\sanity-check\crc32_d.h.t.cpp">
       <Filter>Tests\Sanity Checks</Filter>
     </ClCompile>
     <ClCompile Include="..\sanity-check\crc32_jamcrc.h.t.cpp">
       <Filter>Tests\Sanity Checks</Filter>
     </ClCompile>
-    <ClCompile Include="..\sanity-check\crc32_mpeg2.h.t.cpp">
-      <Filter>Tests\Sanity Checks</Filter>
-    </ClCompile>
     <ClCompile Include="..\sanity-check\crc32_q.h.t.cpp">
       <Filter>Tests\Sanity Checks</Filter>
     </ClCompile>
     <ClCompile Include="..\sanity-check\crc32_xfer.h.t.cpp">
       <Filter>Tests\Sanity Checks</Filter>
     </ClCompile>
-    <ClCompile Include="..\sanity-check\crc64_ecma.h.t.cpp">
-      <Filter>Tests\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\gamma.h.t.cpp">
-      <Filter>Tests\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\variant.h.t.cpp">
-      <Filter>Tests\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\variant_pool.h.t.cpp">
-      <Filter>Tests\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\vector.h.t.cpp">
-      <Filter>Tests\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\version.h.t.cpp">
-      <Filter>Tests\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\visitor.h.t.cpp">
-      <Filter>Tests\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\wformat_spec.h.t.cpp">
-      <Filter>Tests\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\wstring.h.t.cpp">
-      <Filter>Tests\Sanity Checks</Filter>
-    </ClCompile>
-    <ClCompile Include="..\sanity-check\wstring_stream.h.t.cpp">
-      <Filter>Tests\Sanity Checks</Filter>
-    </ClCompile>
     <ClCompile Include="..\sanity-check\correlation.h.t.cpp">
       <Filter>Tests</Filter>
     </ClCompile>
@@ -3203,6 +3059,150 @@
     <ClCompile Include="..\sanity-check\byte.h.t.cpp">
       <Filter>Tests\Sanity Checks</Filter>
     </ClCompile>
+    <ClCompile Include="..\sanity-check\correlation.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\covariance.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc8_cdma2000.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc8_darc.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc8_dvbs2.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc8_ebu.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc8_icode.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc8_itu.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc8_maxim.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc8_rohc.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc8_wcdma.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc16.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc16_a.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc16_arc.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc16_aug_ccitt.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc16_buypass.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc16_ccitt.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc16_cdma2000.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc16_dds110.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc16_dectr.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc16_dectx.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc16_dnp.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc16_en13757.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc16_genibus.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc16_maxim.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc16_mcrf4xx.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc16_modbus.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc16_profibus.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc16_riello.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc16_t10dif.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc16_teledisk.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc16_tms37157.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc16_usb.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc32_d.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc32_jamcrc.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc32_mpeg2.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc32_q.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc32_xfer.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\crc64_ecma.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\gamma.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\wstring_stream.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\variant.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\variant_pool.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\vector.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\version.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\visitor.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\wformat_spec.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
+    <ClCompile Include="..\sanity-check\wstring.h.t.cpp">
+      <Filter>Tests\Sanity Checks</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <None Include="..\..\library.properties">

From 679304b9f5ed51405a591fc3da3e016bf956312b Mon Sep 17 00:00:00 2001
From: John Wellbelove <jwellbelove@users.noreply.github.com>
Date: Sun, 20 Feb 2022 18:57:06 +0000
Subject: [PATCH 3/4] Adjusted initializer_list include logic

---
 include/etl/initializer_list.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/etl/initializer_list.h b/include/etl/initializer_list.h
index 3a5c75e6..96092ec3 100644
--- a/include/etl/initializer_list.h
+++ b/include/etl/initializer_list.h
@@ -37,7 +37,9 @@ SOFTWARE.
 
 #include <stddef.h>
 
-#if (ETL_USING_STL && ETL_NOT_USING_STLPORT) || !defined(ETL_IN_UNIT_TEST_INITIALIZER_LIST)
+
+
+#if ((ETL_USING_STL && ETL_NOT_USING_STLPORT) || defined(ETL_IN_UNIT_TEST)) && !defined(ETL_IN_UNIT_TEST_INITIALIZER_LIST)
   
   #define ETL_USING_INITIALIZER_LIST 1
 	#include <initializer_list>

From 90b20e626bb21c8794de9c5fc24e27b7d77ff55f Mon Sep 17 00:00:00 2001
From: John Wellbelove <jwellbelove@users.noreply.github.com>
Date: Sun, 20 Feb 2022 19:14:25 +0000
Subject: [PATCH 4/4] Updated versions

---
 include/etl/version.h     | 2 +-
 library.json              | 2 +-
 library.properties        | 2 +-
 meson.build               | 2 +-
 support/Release notes.txt | 5 +++++
 5 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/include/etl/version.h b/include/etl/version.h
index 773e4a79..32649efb 100644
--- a/include/etl/version.h
+++ b/include/etl/version.h
@@ -39,7 +39,7 @@ SOFTWARE.
 
 #define ETL_VERSION_MAJOR 20
 #define ETL_VERSION_MINOR 24
-#define ETL_VERSION_PATCH  0
+#define ETL_VERSION_PATCH  1
 #define ETL_VERSION       ETL_STRINGIFY(ETL_VERSION_MAJOR) "." ETL_STRINGIFY(ETL_VERSION_MINOR) "." ETL_STRINGIFY(ETL_VERSION_PATCH)
 #define ETL_VERSION_W     ETL_STRINGIFY(ETL_VERSION_MAJOR) L"." ETL_STRINGIFY(ETL_VERSION_MINOR) L"." ETL_STRINGIFY(ETL_VERSION_PATCH)
 #define ETL_VERSION_U16   ETL_STRINGIFY(ETL_VERSION_MAJOR) u"." ETL_STRINGIFY(ETL_VERSION_MINOR) u"." ETL_STRINGIFY(ETL_VERSION_PATCH)
diff --git a/library.json b/library.json
index 7c8109b9..21e9c397 100644
--- a/library.json
+++ b/library.json
@@ -1,6 +1,6 @@
 {
   "name": "Embedded Template Library",
-  "version": "20.24.0",
+  "version": "20.24.1",
   "authors": {
     "name": "John Wellbelove",
     "email": "john.wellbelove@etlcpp.com"
diff --git a/library.properties b/library.properties
index ba76c0fc..b1d0b456 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=Embedded Template Library
-version=20.24.0
+version=20.24.1
 author= John Wellbelove <john.wellbelove@etlcpp.com>
 maintainer=John Wellbelove <john.wellbelove@etlcpp.com>
 license=MIT
diff --git a/meson.build b/meson.build
index 153c61a2..e15c20ca 100644
--- a/meson.build
+++ b/meson.build
@@ -8,7 +8,7 @@ project('etl',
         'cpp_std=c++17', 'build.cpp_std=c++17',
     ],
     meson_version: '>=0.54.0',
-    version: '20.24.0'
+    version: '20.24.1'
 )
 
 compile_args = []
diff --git a/support/Release notes.txt b/support/Release notes.txt
index 89ed222d..dd567a9f 100644
--- a/support/Release notes.txt	
+++ b/support/Release notes.txt	
@@ -1,3 +1,8 @@
+===============================================================================
+20.24.1
+callback and message timers now use etl::timer_semaphore_t instead of et::atomic_uint_least16_t
+Fixed send_message function signatures.
+
 ===============================================================================
 20.24.0
 #503 Algorithm transform uses expensive post increment operator - Fixed for all occurences of iterator increment.