init

5 files changed, 398 insertions, 0 deletions

diff --git a/floppyMusic/floppy.c b/floppyMusic/floppy.c
new file mode 100644
index 0000000..716502a
--- /dev/null
+++ b/floppyMusic/floppy.c
@@ -0,0 +1,87 @@
+/*
+ * floppy.c
+ *
+ * Created: 29.04.2017 17:06:37
+ *  Author: Jonas
+ */ 
+
+ #include "floppy.h"
+
+ISR(TIMER0_OVF_vect)
+{
+	cli();
+
+	timer_overflow_counter ++;
+
+	*fPORT = 0xff;
+
+	for(uint8_t i = 0; i < 8; i++)
+	{
+		if(floppy_nextrun[i] == (timer_overflow_counter + 1)) //Do Stuff. Doesnt work
+		{
+			floppy_nextrun[i] += floppy_frequencies[i];
+			floppy_pulse(i);
+		}
+	}
+
+	sei();
+}
+
+void floppy_setup(char *_pulse_port, char *_pulse_ddr, char *_direction_port, char *_direction_ddr)
+ {
+	//Setup Ports
+	fPORT	= _pulse_port;
+	fDDR	= _pulse_ddr;
+	dPORT	= _direction_port;
+	dDDR	= _direction_ddr;
+
+	*fDDR	= 0xff;
+	*fPORT	= 0xff;
+	*dDDR	= 0xff;
+	*dPORT	= 0xff;
+	
+	
+
+	//Variable init
+	timer_overflow_counter = 0;
+
+	for(uint8_t i = 0; i < 8; i++)
+	{
+		floppy_head_return_counter[i] = 0;
+		floppy_frequencies[i] = 0;
+		floppy_nextrun[i] = 0;
+	}
+
+	//Return all FDDs to track 0
+
+	for(uint8_t i = 0; i < 200; i++)
+	{
+		_delay_ms(5);
+		*fPORT ^= 0xff;
+	}
+
+	*fPORT	= 0xff;
+
+	//Setup Timer
+	TCCR0	|= (1 << CS01); // Prescaler 8, for max Frequency of 488 Hertz for F_CPU = 1MHz
+	TIMSK	|= (1 << TOIE0); //Activate Interrupt
+	sei();
+ }
+
+ void floppy_set_frequency(uint8_t _floppy_id, uint8_t _freq)
+ {
+	floppy_frequencies[_floppy_id] = floppy_nextrun[_floppy_id] = _freq;
+ }
+
+ void floppy_pulse(uint8_t _floppy_id)
+ {
+	*fPORT &= ~(1 << _floppy_id); //Activate pin
+
+	floppy_head_return_counter[_floppy_id] ++;
+
+	if(floppy_head_return_counter[_floppy_id] > 75) //Toggle direction pin if more than 75 steps performed
+	{
+		*dPORT ^= (1<<_floppy_id);
+		floppy_head_return_counter[_floppy_id] = 0;
+	}
+ }
\ No newline at end of file
diff --git a/floppyMusic/floppy.h b/floppyMusic/floppy.h
new file mode 100644
index 0000000..280bb2f
--- /dev/null
+++ b/floppyMusic/floppy.h
@@ -0,0 +1,30 @@
+/*
+ * floppy.h
+ *
+ * Created: 29.04.2017 17:06:28
+ *  Author: Jonas
+ */ 
+
+
+#ifndef FLOPPY_H_
+#define FLOPPY_H_
+
+#include <avr/io.h>
+#include <avr/interrupt.h>
+#include <avr/delay.h>
+
+uint8_t timer_overflow_counter;
+uint8_t floppy_frequencies[8];
+uint8_t floppy_nextrun[8];
+uint8_t floppy_head_return_counter[8];
+
+char *fPORT, *fDDR, *dPORT, *dDDR; //Ports for floppy and Direction of Heads
+
+void floppy_setup(char *_pulse_port, char *_pulse_ddr, char *_direction_port, char *_direction_ddr);
+
+void floppy_set_frequency(uint8_t _floppy_id, uint8_t _freq);
+
+void floppy_pulse(uint8_t _floppy_id);
+
+
+#endif /* FLOPPY_H_ */
\ No newline at end of file
diff --git a/floppyMusic/floppyMusic.componentinfo.xml b/floppyMusic/floppyMusic.componentinfo.xml
new file mode 100644
index 0000000..7c3c717
--- /dev/null
+++ b/floppyMusic/floppyMusic.componentinfo.xml
@@ -0,0 +1,86 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Store xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="AtmelPackComponentManagement">
+	<ProjectComponents>
+		<ProjectComponent z:Id="i1" xmlns:z="http://schemas.microsoft.com/2003/10/Serialization/">
+			<CApiVersion></CApiVersion>
+			<CBundle></CBundle>
+			<CClass>Device</CClass>
+			<CGroup>Startup</CGroup>
+			<CSub></CSub>
+			<CVariant></CVariant>
+			<CVendor>Atmel</CVendor>
+			<CVersion>1.2.0</CVersion>
+			<DefaultRepoPath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs</DefaultRepoPath>
+			<DependentComponents xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays" />
+			<Description></Description>
+			<Files xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.2.132\include</AbsolutePath>
+					<Attribute></Attribute>
+					<Category>include</Category>
+					<Condition>C</Condition>
+					<FileContentHash i:nil="true" />
+					<FileVersion></FileVersion>
+					<Name>include</Name>
+					<SelectString></SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.2.132\include\avr\iom8.h</AbsolutePath>
+					<Attribute></Attribute>
+					<Category>header</Category>
+					<Condition>C</Condition>
+					<FileContentHash>hDXIougjReqD1inJugv1UA==</FileContentHash>
+					<FileVersion></FileVersion>
+					<Name>include/avr/iom8.h</Name>
+					<SelectString></SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.2.132\templates\main.c</AbsolutePath>
+					<Attribute>template</Attribute>
+					<Category>source</Category>
+					<Condition>C Exe</Condition>
+					<FileContentHash>6uB4FLeVljduSJojLjAg+A==</FileContentHash>
+					<FileVersion></FileVersion>
+					<Name>templates/main.c</Name>
+					<SelectString>Main file (.c)</SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.2.132\templates\main.cpp</AbsolutePath>
+					<Attribute>template</Attribute>
+					<Category>source</Category>
+					<Condition>C Exe</Condition>
+					<FileContentHash>YXFphlh0CtZJU+ebktABgQ==</FileContentHash>
+					<FileVersion></FileVersion>
+					<Name>templates/main.cpp</Name>
+					<SelectString>Main file (.cpp)</SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.2.132\gcc\dev\atmega8</AbsolutePath>
+					<Attribute></Attribute>
+					<Category>libraryPrefix</Category>
+					<Condition>GCC</Condition>
+					<FileContentHash i:nil="true" />
+					<FileVersion></FileVersion>
+					<Name>gcc/dev/atmega8</Name>
+					<SelectString></SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+			</Files>
+			<PackName>ATmega_DFP</PackName>
+			<PackPath>C:/Program Files (x86)/Atmel/Studio/7.0/Packs/atmel/ATmega_DFP/1.2.132/Atmel.ATmega_DFP.pdsc</PackPath>
+			<PackVersion>1.2.132</PackVersion>
+			<PresentInProject>true</PresentInProject>
+			<ReferenceConditionId>ATmega8</ReferenceConditionId>
+			<RteComponents xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
+				<d4p1:string></d4p1:string>
+			</RteComponents>
+			<Status>Resolved</Status>
+			<VersionMode>Fixed</VersionMode>
+			<IsComponentInAtProject>true</IsComponentInAtProject>
+		</ProjectComponent>
+	</ProjectComponents>
+</Store>
\ No newline at end of file
diff --git a/floppyMusic/floppyMusic.cproj b/floppyMusic/floppyMusic.cproj
new file mode 100644
index 0000000..71fa9a4
--- /dev/null
+++ b/floppyMusic/floppyMusic.cproj
@@ -0,0 +1,173 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="14.0">
+  <PropertyGroup>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectVersion>7.0</ProjectVersion>
+    <ToolchainName>com.Atmel.AVRGCC8.C</ToolchainName>
+    <ProjectGuid>dce6c7e3-ee26-4d79-826b-08594b9ad897</ProjectGuid>
+    <avrdevice>ATmega8</avrdevice>
+    <avrdeviceseries>none</avrdeviceseries>
+    <OutputType>Executable</OutputType>
+    <Language>C</Language>
+    <OutputFileName>$(MSBuildProjectName)</OutputFileName>
+    <OutputFileExtension>.elf</OutputFileExtension>
+    <OutputDirectory>$(MSBuildProjectDirectory)\$(Configuration)</OutputDirectory>
+    <AssemblyName>floppyMusic</AssemblyName>
+    <Name>floppyMusic</Name>
+    <RootNamespace>floppyMusic</RootNamespace>
+    <ToolchainFlavour>Native</ToolchainFlavour>
+    <KeepTimersRunning>true</KeepTimersRunning>
+    <OverrideVtor>false</OverrideVtor>
+    <CacheFlash>true</CacheFlash>
+    <ProgFlashFromRam>true</ProgFlashFromRam>
+    <RamSnippetAddress>0x20000000</RamSnippetAddress>
+    <UncachedRange />
+    <preserveEEPROM>true</preserveEEPROM>
+    <OverrideVtorValue>exception_table</OverrideVtorValue>
+    <BootSegment>2</BootSegment>
+    <eraseonlaunchrule>0</eraseonlaunchrule>
+    <AsfFrameworkConfig>
+      <framework-data xmlns="">
+        <options />
+        <configurations />
+        <files />
+        <documentation help="" />
+        <offline-documentation help="" />
+        <dependencies>
+          <content-extension eid="atmel.asf" uuidref="Atmel.ASF" version="3.34.1" />
+        </dependencies>
+      </framework-data>
+    </AsfFrameworkConfig>
+    <avrtool>com.atmel.avrdbg.tool.stk500</avrtool>
+    <avrtoolserialnumber />
+    <avrdeviceexpectedsignature>0x1E9307</avrdeviceexpectedsignature>
+    <custom>
+      <ToolOptions>
+        <InterfaceProperties>
+        </InterfaceProperties>
+        <InterfaceName>
+        </InterfaceName>
+      </ToolOptions>
+      <ToolType>custom</ToolType>
+      <ToolNumber>
+      </ToolNumber>
+      <ToolName>Custom Programming Tool</ToolName>
+    </custom>
+    <avrtoolinterface>ISP</avrtoolinterface>
+    <com_atmel_avrdbg_tool_simulator>
+      <ToolOptions xmlns="">
+        <InterfaceProperties>
+        </InterfaceProperties>
+        <InterfaceName>
+        </InterfaceName>
+      </ToolOptions>
+      <ToolType xmlns="">com.atmel.avrdbg.tool.simulator</ToolType>
+      <ToolNumber xmlns="">
+      </ToolNumber>
+      <ToolName xmlns="">Simulator</ToolName>
+    </com_atmel_avrdbg_tool_simulator>
+    <com_atmel_avrdbg_tool_stk500>
+      <ToolOptions>
+        <InterfaceProperties>
+          <IspClock>125000</IspClock>
+        </InterfaceProperties>
+        <InterfaceName>ISP</InterfaceName>
+      </ToolOptions>
+      <ToolType>com.atmel.avrdbg.tool.stk500</ToolType>
+      <ToolNumber>
+      </ToolNumber>
+      <ToolName>STK500</ToolName>
+    </com_atmel_avrdbg_tool_stk500>
+    <avrtoolinterfaceclock>125000</avrtoolinterfaceclock>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
+    <ToolchainSettings>
+      <AvrGcc>
+        <avrgcc.common.Device>-mmcu=atmega8 -B "%24(PackRepoDir)\atmel\ATmega_DFP\1.2.132\gcc\dev\atmega8"</avrgcc.common.Device>
+        <avrgcc.common.outputfiles.hex>True</avrgcc.common.outputfiles.hex>
+        <avrgcc.common.outputfiles.lss>True</avrgcc.common.outputfiles.lss>
+        <avrgcc.common.outputfiles.eep>True</avrgcc.common.outputfiles.eep>
+        <avrgcc.common.outputfiles.srec>True</avrgcc.common.outputfiles.srec>
+        <avrgcc.common.outputfiles.usersignatures>False</avrgcc.common.outputfiles.usersignatures>
+        <avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>True</avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>
+        <avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>True</avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>
+        <avrgcc.compiler.symbols.DefSymbols>
+          <ListValues>
+            <Value>NDEBUG</Value>
+          </ListValues>
+        </avrgcc.compiler.symbols.DefSymbols>
+        <avrgcc.compiler.directories.IncludePaths>
+          <ListValues>
+            <Value>%24(PackRepoDir)\atmel\ATmega_DFP\1.2.132\include</Value>
+          </ListValues>
+        </avrgcc.compiler.directories.IncludePaths>
+        <avrgcc.compiler.optimization.level>Optimize for size (-Os)</avrgcc.compiler.optimization.level>
+        <avrgcc.compiler.optimization.PackStructureMembers>True</avrgcc.compiler.optimization.PackStructureMembers>
+        <avrgcc.compiler.optimization.AllocateBytesNeededForEnum>True</avrgcc.compiler.optimization.AllocateBytesNeededForEnum>
+        <avrgcc.compiler.warnings.AllWarnings>True</avrgcc.compiler.warnings.AllWarnings>
+        <avrgcc.linker.libraries.Libraries>
+          <ListValues>
+            <Value>libm</Value>
+          </ListValues>
+        </avrgcc.linker.libraries.Libraries>
+        <avrgcc.assembler.general.IncludePaths>
+          <ListValues>
+            <Value>%24(PackRepoDir)\atmel\ATmega_DFP\1.2.132\include</Value>
+          </ListValues>
+        </avrgcc.assembler.general.IncludePaths>
+      </AvrGcc>
+    </ToolchainSettings>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
+    <ToolchainSettings>
+      <AvrGcc>
+        <avrgcc.common.Device>-mmcu=atmega8 -B "%24(PackRepoDir)\atmel\ATmega_DFP\1.2.132\gcc\dev\atmega8"</avrgcc.common.Device>
+        <avrgcc.common.outputfiles.hex>True</avrgcc.common.outputfiles.hex>
+        <avrgcc.common.outputfiles.lss>True</avrgcc.common.outputfiles.lss>
+        <avrgcc.common.outputfiles.eep>True</avrgcc.common.outputfiles.eep>
+        <avrgcc.common.outputfiles.srec>True</avrgcc.common.outputfiles.srec>
+        <avrgcc.common.outputfiles.usersignatures>False</avrgcc.common.outputfiles.usersignatures>
+        <avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>True</avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>
+        <avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>True</avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>
+        <avrgcc.compiler.symbols.DefSymbols>
+          <ListValues>
+            <Value>DEBUG</Value>
+          </ListValues>
+        </avrgcc.compiler.symbols.DefSymbols>
+        <avrgcc.compiler.directories.IncludePaths>
+          <ListValues>
+            <Value>%24(PackRepoDir)\atmel\ATmega_DFP\1.2.132\include</Value>
+          </ListValues>
+        </avrgcc.compiler.directories.IncludePaths>
+        <avrgcc.compiler.optimization.level>Optimize (-O1)</avrgcc.compiler.optimization.level>
+        <avrgcc.compiler.optimization.PackStructureMembers>True</avrgcc.compiler.optimization.PackStructureMembers>
+        <avrgcc.compiler.optimization.AllocateBytesNeededForEnum>True</avrgcc.compiler.optimization.AllocateBytesNeededForEnum>
+        <avrgcc.compiler.optimization.DebugLevel>Default (-g2)</avrgcc.compiler.optimization.DebugLevel>
+        <avrgcc.compiler.warnings.AllWarnings>True</avrgcc.compiler.warnings.AllWarnings>
+        <avrgcc.linker.libraries.Libraries>
+          <ListValues>
+            <Value>libm</Value>
+          </ListValues>
+        </avrgcc.linker.libraries.Libraries>
+        <avrgcc.assembler.general.IncludePaths>
+          <ListValues>
+            <Value>%24(PackRepoDir)\atmel\ATmega_DFP\1.2.132\include</Value>
+          </ListValues>
+        </avrgcc.assembler.general.IncludePaths>
+        <avrgcc.assembler.debugging.DebugLevel>Default (-Wa,-g)</avrgcc.assembler.debugging.DebugLevel>
+      </AvrGcc>
+    </ToolchainSettings>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="floppy.c">
+      <SubType>compile</SubType>
+    </Compile>
+    <Compile Include="floppy.h">
+      <SubType>compile</SubType>
+    </Compile>
+    <Compile Include="main.c">
+      <SubType>compile</SubType>
+    </Compile>
+  </ItemGroup>
+  <Import Project="$(AVRSTUDIO_EXE_PATH)\\Vs\\Compiler.targets" />
+</Project>
\ No newline at end of file
diff --git a/floppyMusic/main.c b/floppyMusic/main.c
new file mode 100644
index 0000000..9743636
--- /dev/null
+++ b/floppyMusic/main.c
@@ -0,0 +1,22 @@
+/*
+ * floppyMusic.c
+ *
+ * Created: 29.04.2017 16:59:57
+ * Author : Jonas
+ */ 
+
+#include <avr/io.h>
+
+#include "floppy.h"
+
+int main(void)
+{
+	floppy_setup(&PORTC, &DDRC, &PORTD, &DDRD);
+	floppy_set_frequency(0, 4);
+
+    while (1) 
+    {
+		
+    }
+}
+