From 05e8b1b53fbe76ffc3349b33d64c46b6f206c391 Mon Sep 17 00:00:00 2001
From: BlackMark <me@blackmark.me>
Date: Fri, 15 May 2020 09:14:31 +0200
Subject: [PATCH] Change to 16 MHz crystal

---
 ds3231/clock.h        |  2 +-
 ds3231/ds3231.cppproj | 26 ++++++++++++++++++++++++--
 2 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/ds3231/clock.h b/ds3231/clock.h
index a04b5ea..5bc10bc 100644
--- a/ds3231/clock.h
+++ b/ds3231/clock.h
@@ -7,7 +7,7 @@
 #ifndef CLOCK_H
 #define CLOCK_H
 
-#define F_CPU 8000000
+#define F_CPU 16'000'000
 
 #include <util/delay.h>
 
diff --git a/ds3231/ds3231.cppproj b/ds3231/ds3231.cppproj
index 001f62c..edcd066 100644
--- a/ds3231/ds3231.cppproj
+++ b/ds3231/ds3231.cppproj
@@ -38,8 +38,8 @@
   </dependencies>
 </framework-data>
     </AsfFrameworkConfig>
-    <avrtool>com.atmel.avrdbg.tool.stk500</avrtool>
-    <avrtoolserialnumber />
+    <avrtool>com.atmel.avrdbg.tool.atmelice</avrtool>
+    <avrtoolserialnumber>J41800099437</avrtoolserialnumber>
     <avrdeviceexpectedsignature>0x1E950F</avrdeviceexpectedsignature>
     <custom>
       <ToolOptions>
@@ -83,8 +83,30 @@
     <avrtoolinterfaceclock>125000</avrtoolinterfaceclock>
     <AAFDebugger>
       <AAFDebugFiles>
+        <DebugFile>
+          <path>\Debug\ds3231.lss</path>
+          <AAFSetting>
+            <Label>Lss Files</Label>
+            <Extention>.lss</Extention>
+            <Regex>^\s*(?&lt;address&gt;[a-f0-9]*):\s*.*$</Regex>
+            <DebugEnabled>true</DebugEnabled>
+            <RegexGroups>address</RegexGroups>
+            <DebuggerExpression>$pc</DebuggerExpression>
+          </AAFSetting>
+        </DebugFile>
       </AAFDebugFiles>
     </AAFDebugger>
+    <com_atmel_avrdbg_tool_atmelice>
+      <ToolOptions>
+        <InterfaceProperties>
+          <IspClock>125000</IspClock>
+        </InterfaceProperties>
+        <InterfaceName>ISP</InterfaceName>
+      </ToolOptions>
+      <ToolType>com.atmel.avrdbg.tool.atmelice</ToolType>
+      <ToolNumber>J41800099437</ToolNumber>
+      <ToolName>Atmel-ICE</ToolName>
+    </com_atmel_avrdbg_tool_atmelice>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
     <ToolchainSettings>