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avr:master avr:example
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compare: avr:1265702325432ee16a35ff29ae1e67e7222ceefa
Branches Tags
avr:master avr:example

27 Commits
example ... 1265702325

Author SHA1 Message Date
BlackMark
1265702325 Changed git ignore to ignore make output 2019-08-11 10:03:47 +02:00
BlackMark
86d1db21f7 Fixed nullptr not being a valid uintptr_t 2019-08-10 13:58:42 +02:00
BlackMark
f1634a4dd7 Improved formatting 2019-08-10 13:39:04 +02:00
BlackMark
661bbfea7e Added reg_ptr_t type for cleaner code 2019-08-10 13:36:50 +02:00
BlackMark
a47e9a1a66 Refactored pegister pointer code 2019-08-10 13:32:35 +02:00
BlackMark
1bc8a38988 Fixed non-compliant code storing a ptr as a constexpr 2019-08-10 13:16:02 +02:00
BlackMark
4f40aa70dc Renamed getPin function to clearly differentiate it from getPIN 2019-08-10 12:55:53 +02:00
BlackMark
25bd873f94 Fixed non-portable preprocessor defines 2019-08-10 12:54:23 +02:00
BlackMark
387bc5f110 Removed unnecessary const qualifiers in template 2019-07-28 14:00:12 +02:00
BlackMark
d64793770c Added hardware invert for ports as well 2019-07-26 19:48:49 +02:00
BlackMark
c1820f62f1 Added support for hardware toggle 2019-07-26 19:44:20 +02:00
BlackMark
468368692e Finished library implementation 2019-07-26 18:49:53 +02:00
BlackMark
7396831828 Changed header to C++ header 2019-07-26 14:01:14 +02:00
BlackMark
4585ef89f6 Renamed library 2019-07-26 13:58:22 +02:00
BlackMark
82a6b179df Added clang-format 2019-07-26 13:46:30 +02:00
BlackMark
cf3e0664b5 Implemented toggle function for pins 2019-01-02 20:54:29 +01:00
BlackMark
42bc1147b8 Shortened function names and removed useless constructor 2018-04-26 15:58:15 +02:00
BlackMark
a69465fca0 Rewrote interface to make sure port and pin lookup are done at compile time 2018-04-26 15:23:42 +02:00
BlackMark
093c0a6a02 Rewrote inout library to allow compile time port lookup and inline optimization 2018-04-24 18:59:12 +02:00
BlackMark
b4fca1e7ce Added ATmega8A 2017-04-17 00:40:43 +02:00
BlackMark
c73fbeea85 Added destructor that tri-states pins and ports 2016-06-19 12:46:54 +02:00
BlackMark
098fc43e98 Added git ignore and attribute files 2016-06-19 12:39:34 +02:00
BlackMark
7363565130 Added Attiny 85 support 2016-06-12 22:53:35 +02:00
BlackMark
c8bef36032 Removed trailing new lines 2016-05-24 20:11:24 +02:00
BlackMark
89c0e2ca40 Renamed to lowercase 2016-05-24 19:41:59 +02:00
BlackMark
2cf8cbb8d6 Removed attributes file from submodule 2016-02-25 22:45:38 +01:00
BlackMark
7c12961633 Created submodule branch 2016-02-25 22:28:28 +01:00
10 changed files with 455 additions and 791 deletions
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13
.clang-format Normal file
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---
BasedOnStyle: LLVM
ColumnLimit: 120
IndentWidth: 4
TabWidth: 4
UseTab: ForIndentation
AlignEscapedNewlines: DontAlign
AllowShortFunctionsOnASingleLine: Empty
AlwaysBreakTemplateDeclarations: true
BreakBeforeBraces: Custom
BraceWrapping:
AfterFunction: true
...

1
.gitattributes vendored
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@@ -2,6 +2,7 @@
*.hpp eol=lf
*.c eol=lf
*.cpp eol=lf
.git* eol=lf
*.vcxproj* eol=crlf
*.cppproj eol=crlf
*.sln eol=crlf

11
.gitignore vendored Normal file
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.vs
Release
Debug
*.componentinfo.xml
*.elf
*.o
*.hex
*.srec
*.eeprom
*.lss
*.map

22
InOut.atsln
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@@ -1,22 +0,0 @@
Microsoft Visual Studio Solution File, Format Version 12.00
# Atmel Studio Solution File, Format Version 11.00
VisualStudioVersion = 14.0.23107.0
MinimumVisualStudioVersion = 10.0.40219.1
Project("{E66E83B9-2572-4076-B26E-6BE79FF3018A}") = "InOut", "InOut\InOut.cppproj", "{DCE6C7E3-EE26-4D79-826B-08594B9AD897}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|AVR = Debug|AVR
Release|AVR = Release|AVR
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{DCE6C7E3-EE26-4D79-826B-08594B9AD897}.Debug|AVR.ActiveCfg = Debug|AVR
{DCE6C7E3-EE26-4D79-826B-08594B9AD897}.Debug|AVR.Build.0 = Debug|AVR
{DCE6C7E3-EE26-4D79-826B-08594B9AD897}.Release|AVR.ActiveCfg = Release|AVR
{DCE6C7E3-EE26-4D79-826B-08594B9AD897}.Release|AVR.Build.0 = Release|AVR
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
EndGlobal

14
InOut/Clock.h
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@@ -1,14 +0,0 @@
/*
* Copyright (c) by BlackMark 2015
* Date 24/11/2015
* Version 1.1
*/
#ifndef CLOCK_H
#define CLOCK_H
#define F_CPU 20000000
#include <util/delay.h>
#endif

221
InOut/InOut.cpp
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@@ -1,221 +0,0 @@
#include "InOut.h"
//////////////////////////////////////////////////////////////////////////
volatile uint8_t* InOut::getPort( Pin enmPin, Type enmType )
{
volatile uint8_t *vpui8Port = nullptr;
if( enmPin == Pin::P_NONE )
{
return vpui8Port;
}
uint8_t ui8Port = ( static_cast<uint16_t>( enmPin ) >> 4 ) & 0x0F;
switch( ui8Port )
{
case 0:
{
if( enmType == Type::T_PIN )
{
vpui8Port = PORT_PINA;
}
else if( enmType == Type::T_DDR )
{
vpui8Port = PORT_DDRA;
}
else if( enmType == Type::T_PORT )
{
vpui8Port = PORT_PORTA;
}
break;
}
case 1:
{
if( enmType == Type::T_PIN )
{
vpui8Port = PORT_PINB;
}
else if( enmType == Type::T_DDR )
{
vpui8Port = PORT_DDRB;
}
else if( enmType == Type::T_PORT )
{
vpui8Port = PORT_PORTB;
}
break;
}
case 2:
{
if( enmType == Type::T_PIN )
{
vpui8Port = PORT_PINC;
}
else if( enmType == Type::T_DDR )
{
vpui8Port = PORT_DDRC;
}
else if( enmType == Type::T_PORT )
{
vpui8Port = PORT_PORTC;
}
break;
}
case 3:
{
if( enmType == Type::T_PIN )
{
vpui8Port = PORT_PIND;
}
else if( enmType == Type::T_DDR )
{
vpui8Port = PORT_DDRD;
}
else if( enmType == Type::T_PORT )
{
vpui8Port = PORT_PORTD;
}
break;
}
}
return vpui8Port;
}
//////////////////////////////////////////////////////////////////////////
uint8_t InOut::getPin( Pin enmPin )
{
return static_cast<uint16_t>( enmPin ) & 0x0F;
}
//////////////////////////////////////////////////////////////////////////
void InOut::setPinDirection( Pin enmPin, Dir enmDir, bool bPullup )
{
if( enmPin == Pin::P_NONE )
{
return;
}
volatile uint8_t *vpui8PortDir = getPort( enmPin, Type::T_DDR );
volatile uint8_t *vpui8PortOut = getPort( enmPin, Type::T_PORT );
uint8_t ui8Pin = getPin( enmPin );
setPinDirection( vpui8PortDir, ui8Pin, enmDir );
if( enmDir == Dir::D_IN )
{
writePin( vpui8PortOut, ui8Pin, bPullup );
}
}
//////////////////////////////////////////////////////////////////////////
bool InOut::readPin( Pin enmPin )
{
if( enmPin == Pin::P_NONE )
{
return false;
}
volatile uint8_t *vpui8Port = getPort( enmPin, Type::T_PIN );
uint8_t ui8Pin = getPin( enmPin );
return readPin( vpui8Port, ui8Pin );
}
//////////////////////////////////////////////////////////////////////////
void InOut::writePin( Pin enmPin, bool bValue )
{
if( enmPin == Pin::P_NONE )
{
return;
}
volatile uint8_t *vpui8Port = getPort( enmPin, Type::T_PORT );
uint8_t ui8Pin = getPin( enmPin );
writePin( vpui8Port, ui8Pin, bValue );
}
//////////////////////////////////////////////////////////////////////////
uint8_t InOut::readPort( Pin enmPortPin )
{
if( enmPortPin == Pin::P_NONE )
{
return 0;
}
volatile uint8_t *vpui8Port = getPort( enmPortPin, Type::T_PIN );
return readPort( vpui8Port );
}
//////////////////////////////////////////////////////////////////////////
void InOut::writePort( Pin enmPortPin, uint8_t ui8Value )
{
if( enmPortPin == Pin::P_NONE )
{
return;
}
volatile uint8_t *vpui8Port = getPort( enmPortPin, Type::T_PORT );
writePort( vpui8Port, ui8Value );
}
//////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////
InOutPin::InOutPin()
{
setPin( InOut::Pin::P_NONE );
}
//////////////////////////////////////////////////////////////////////////
InOutPin::InOutPin( InOut::Pin enmPin )
{
setPin( enmPin );
}
//////////////////////////////////////////////////////////////////////////
InOutPin::~InOutPin()
{}
//////////////////////////////////////////////////////////////////////////
void InOutPin::setPin( InOut::Pin enmPin )
{
m_vpui8Input = InOut::getPort( enmPin, InOut::Type::T_PIN );
m_vpui8Dir = InOut::getPort( enmPin, InOut::Type::T_DDR );
m_vpui8Output = InOut::getPort( enmPin, InOut::Type::T_PORT );
m_ui8Pin = InOut::getPin( enmPin );
}
//////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////
InOutPort::InOutPort()
{
setPort( InOut::Pin::P_NONE );
}
//////////////////////////////////////////////////////////////////////////
InOutPort::InOutPort( InOut::Pin enmPin )
{
setPort( enmPin );
}
//////////////////////////////////////////////////////////////////////////
InOutPort::~InOutPort()
{}
//////////////////////////////////////////////////////////////////////////
void InOutPort::setPort( InOut::Pin enmPortPin )
{
m_vpui8Input = InOut::getPort( enmPortPin, InOut::Type::T_PIN );
m_vpui8Dir = InOut::getPort( enmPortPin, InOut::Type::T_DDR );
m_vpui8Output = InOut::getPort( enmPortPin, InOut::Type::T_PORT );
}

184
InOut/InOut.cppproj
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@@ -1,184 +0,0 @@
<?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.CPP</ToolchainName>
<ProjectGuid>dce6c7e3-ee26-4d79-826b-08594b9ad897</ProjectGuid>
<avrdevice>ATmega328P</avrdevice>
<avrdeviceseries>none</avrdeviceseries>
<OutputType>Executable</OutputType>
<Language>CPP</Language>
<OutputFileName>$(MSBuildProjectName)</OutputFileName>
<OutputFileExtension>.elf</OutputFileExtension>
<OutputDirectory>$(MSBuildProjectDirectory)\$(Configuration)</OutputDirectory>
<AssemblyName>InOut</AssemblyName>
<Name>InOut</Name>
<RootNamespace>InOut</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="3.29.0" />
</dependencies>
</framework-data>
</AsfFrameworkConfig>
<avrtool>
</avrtool>
<avrtoolserialnumber />
<avrdeviceexpectedsignature>0x1E9705</avrdeviceexpectedsignature>
<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>
<avrtoolinterface>ISP</avrtoolinterface>
<avrtoolinterfaceclock>125000</avrtoolinterfaceclock>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
<ToolchainSettings>
<AvrGccCpp>
<avrgcc.common.Device>-mmcu=atmega328p -B "%24(PackRepoDir)\Atmel\ATmega_DFP\1.0.91\gcc\dev\atmega328p"</avrgcc.common.Device>
<avrgcc.common.optimization.RelaxBranches>True</avrgcc.common.optimization.RelaxBranches>
<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\1.0.91\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>
<avrgcccpp.compiler.general.ChangeDefaultCharTypeUnsigned>True</avrgcccpp.compiler.general.ChangeDefaultCharTypeUnsigned>
<avrgcccpp.compiler.general.ChangeDefaultBitFieldUnsigned>True</avrgcccpp.compiler.general.ChangeDefaultBitFieldUnsigned>
<avrgcccpp.compiler.symbols.DefSymbols>
<ListValues>
<Value>NDEBUG</Value>
</ListValues>
</avrgcccpp.compiler.symbols.DefSymbols>
<avrgcccpp.compiler.directories.IncludePaths>
<ListValues>
<Value>%24(PackRepoDir)\Atmel\ATmega_DFP\1.0.91\include</Value>
</ListValues>
</avrgcccpp.compiler.directories.IncludePaths>
<avrgcccpp.compiler.optimization.level>Optimize for size (-Os)</avrgcccpp.compiler.optimization.level>
<avrgcccpp.compiler.optimization.PackStructureMembers>True</avrgcccpp.compiler.optimization.PackStructureMembers>
<avrgcccpp.compiler.optimization.AllocateBytesNeededForEnum>True</avrgcccpp.compiler.optimization.AllocateBytesNeededForEnum>
<avrgcccpp.compiler.warnings.AllWarnings>True</avrgcccpp.compiler.warnings.AllWarnings>
<avrgcccpp.compiler.warnings.Pedantic>True</avrgcccpp.compiler.warnings.Pedantic>
<avrgcccpp.compiler.miscellaneous.OtherFlags>-Wextra -std=c++11</avrgcccpp.compiler.miscellaneous.OtherFlags>
<avrgcccpp.linker.libraries.Libraries>
<ListValues>
<Value>libm</Value>
</ListValues>
</avrgcccpp.linker.libraries.Libraries>
</AvrGccCpp>
</ToolchainSettings>
<PreBuildEvent>echo "C:\avrdude-6.2\avrdude.exe" -v -p$(avrdevice) %%* -Uflash:w:"$(OutputDirectory)\$(Name).hex":i &gt; "$(MSBuildProjectDirectory)\avrdude.bat"</PreBuildEvent>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
<ToolchainSettings>
<AvrGccCpp>
<avrgcc.common.Device>-mmcu=atmega328p -B "%24(PackRepoDir)\Atmel\ATmega_DFP\1.0.91\gcc\dev\atmega328p"</avrgcc.common.Device>
<avrgcc.common.optimization.RelaxBranches>True</avrgcc.common.optimization.RelaxBranches>
<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\1.0.91\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>
<avrgcccpp.compiler.general.ChangeDefaultCharTypeUnsigned>True</avrgcccpp.compiler.general.ChangeDefaultCharTypeUnsigned>
<avrgcccpp.compiler.general.ChangeDefaultBitFieldUnsigned>True</avrgcccpp.compiler.general.ChangeDefaultBitFieldUnsigned>
<avrgcccpp.compiler.symbols.DefSymbols>
<ListValues>
<Value>DEBUG</Value>
</ListValues>
</avrgcccpp.compiler.symbols.DefSymbols>
<avrgcccpp.compiler.directories.IncludePaths>
<ListValues>
<Value>%24(PackRepoDir)\Atmel\ATmega_DFP\1.0.91\include</Value>
</ListValues>
</avrgcccpp.compiler.directories.IncludePaths>
<avrgcccpp.compiler.optimization.level>Optimize (-O1)</avrgcccpp.compiler.optimization.level>
<avrgcccpp.compiler.optimization.PackStructureMembers>True</avrgcccpp.compiler.optimization.PackStructureMembers>
<avrgcccpp.compiler.optimization.AllocateBytesNeededForEnum>True</avrgcccpp.compiler.optimization.AllocateBytesNeededForEnum>
<avrgcccpp.compiler.optimization.DebugLevel>Default (-g2)</avrgcccpp.compiler.optimization.DebugLevel>
<avrgcccpp.compiler.warnings.AllWarnings>True</avrgcccpp.compiler.warnings.AllWarnings>
<avrgcccpp.compiler.warnings.Pedantic>True</avrgcccpp.compiler.warnings.Pedantic>
<avrgcccpp.compiler.miscellaneous.OtherFlags>-Wextra -std=c++11</avrgcccpp.compiler.miscellaneous.OtherFlags>
<avrgcccpp.linker.libraries.Libraries>
<ListValues>
<Value>libm</Value>
</ListValues>
</avrgcccpp.linker.libraries.Libraries>
<avrgcccpp.assembler.debugging.DebugLevel>Default (-Wa,-g)</avrgcccpp.assembler.debugging.DebugLevel>
</AvrGccCpp>
</ToolchainSettings>
<PreBuildEvent>echo "C:\avrdude-6.2\avrdude.exe" -v -p$(avrdevice) %%* -Uflash:w:"$(OutputDirectory)\$(Name).hex":i &gt; "$(MSBuildProjectDirectory)\avrdude.bat"</PreBuildEvent>
</PropertyGroup>
<ItemGroup>
<Compile Include="Clock.h">
<SubType>compile</SubType>
</Compile>
<Compile Include="InOut.cpp">
<SubType>compile</SubType>
</Compile>
<Compile Include="InOut.h">
<SubType>compile</SubType>
</Compile>
<Compile Include="main.cpp">
<SubType>compile</SubType>
</Compile>
</ItemGroup>
<Import Project="$(AVRSTUDIO_EXE_PATH)\\Vs\\Compiler.targets" />
</Project>

298
InOut/InOut.h
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@@ -1,298 +0,0 @@
/*
* Copyright (c) by BlackMark 2015-2016
* Date 25/02/2016
* Version 2.4
*/
#ifndef INOUT_H
#define INOUT_H
#include <stdint.h>
#include <avr/io.h>
#define AVR_DIP40 defined (__AVR_ATmega32A__) || defined (__AVR_ATmega644P__) || defined (__AVR_ATmega1284P__)
#define AVR_DIP28 defined (__AVR_ATmega8__) || defined (__AVR_ATmega168A__) || defined (__AVR_ATmega328P__)
#define AVR_DIP8 defined (__AVR_ATtiny13A__)
#if AVR_DIP40
#define PORT_PINA &PINA
#define PORT_DDRA &DDRA
#define PORT_PORTA &PORTA
#else
#define PORT_PINA nullptr
#define PORT_DDRA nullptr
#define PORT_PORTA nullptr
#endif
#if AVR_DIP40 || AVR_DIP28 || AVR_DIP8
#define PORT_PINB &PINB
#define PORT_DDRB &DDRB
#define PORT_PORTB &PORTB
#else
#define PORT_PINB nullptr
#define PORT_DDRB nullptr
#define PORT_PORTB nullptr
#endif
#if AVR_DIP40 || AVR_DIP28
#define PORT_PINC &PINC
#define PORT_DDRC &DDRC
#define PORT_PORTC &PORTC
#else
#define PORT_PINC nullptr
#define PORT_DDRC nullptr
#define PORT_PORTC nullptr
#endif
#if AVR_DIP40 || AVR_DIP28
#define PORT_PIND &PIND
#define PORT_DDRD &DDRD
#define PORT_PORTD &PORTD
#else
#define PORT_PIND nullptr
#define PORT_DDRD nullptr
#define PORT_PORTD nullptr
#endif
class InOut
{
public:
enum class Pin
{
P_NONE = -1,
#if AVR_DIP40
P_A0 = 0x00,
P_A1 = 0x01,
P_A2 = 0x02,
P_A3 = 0x03,
P_A4 = 0x04,
P_A5 = 0x05,
P_A6 = 0x06,
P_A7 = 0x07,
#endif
#if AVR_DIP40 || AVR_DIP28 || AVR_DIP8
P_B0 = 0x10,
P_B1 = 0x11,
P_B2 = 0x12,
P_B3 = 0x13,
P_B4 = 0x14,
P_B5 = 0x15,
#endif
#if AVR_DIP40 || AVR_DIP28
P_B6 = 0x16,
P_B7 = 0x17,
P_C0 = 0x20,
P_C1 = 0x21,
P_C2 = 0x22,
P_C3 = 0x23,
P_C4 = 0x24,
P_C5 = 0x25,
P_C6 = 0x26,
#endif
#if AVR_DIP40
P_C7 = 0x27,
#endif
#if AVR_DIP40 || AVR_DIP28
P_D0 = 0x30,
P_D1 = 0x31,
P_D2 = 0x32,
P_D3 = 0x33,
P_D4 = 0x34,
P_D5 = 0x35,
P_D6 = 0x36,
P_D7 = 0x37,
#endif
};
enum class Dir
{
D_IN = 0,
D_OUT = 1
};
enum class Type
{
T_PIN = 0,
T_DDR = 1,
T_PORT = 2
};
static volatile uint8_t* getPort( Pin enmPin, Type enmType );
static uint8_t getPin( Pin enmPin );
static void setPinDirection( Pin enmPin, Dir enmDir, bool bPullup );
static bool readPin( Pin enmPin );
static void writePin( Pin enmPin, bool bValue );
static uint8_t readPort( Pin enmPortPin );
static void writePort( Pin enmPortPin, uint8_t ui8Value );
//////////////////////////////////////////////////////////////////////////
static inline void setPinDirection( volatile uint8_t *vpui8Port, uint8_t ui8Pin, Dir enmDir )
{
if( enmDir == Dir::D_OUT )
{
*vpui8Port |= ( 1 << ui8Pin );
}
else
{
*vpui8Port &= ~( 1 << ui8Pin );
}
}
//////////////////////////////////////////////////////////////////////////
static inline bool readPin( volatile uint8_t *vpui8Port, uint8_t ui8Pin )
{
if( ( ( *vpui8Port ) >> ui8Pin ) & 1 )
{
return true;
}
return false;
}
//////////////////////////////////////////////////////////////////////////
static inline void writePin( volatile uint8_t *vpui8Port, uint8_t ui8Pin, bool bValue )
{
if( bValue )
{
*vpui8Port |= ( 1 << ui8Pin );
}
else
{
*vpui8Port &= ~( 1 << ui8Pin );
}
}
//////////////////////////////////////////////////////////////////////////
static inline void setPortDirection( volatile uint8_t *vpui8Port, Dir enmDir )
{
*vpui8Port = ( ( enmDir == InOut::Dir::D_OUT ) ? ( 0xFF ) : ( 0x00 ) );
}
//////////////////////////////////////////////////////////////////////////
static inline uint8_t readPort( volatile uint8_t *vpui8Port )
{
return *vpui8Port;
}
//////////////////////////////////////////////////////////////////////////
static inline void writePort( volatile uint8_t *vpui8Port, uint8_t ui8Value )
{
*vpui8Port = ui8Value;
}
};
//////////////////////////////////////////////////////////////////////////
class InOutPin
{
private:
volatile uint8_t *m_vpui8Input;
volatile uint8_t *m_vpui8Dir;
volatile uint8_t *m_vpui8Output;
uint8_t m_ui8Pin;
public:
InOutPin();
InOutPin( InOut::Pin enmPin );
~InOutPin();
void setPin( InOut::Pin enmPin );
//////////////////////////////////////////////////////////////////////////
inline void setDirection( InOut::Dir enmDir, bool bPullup )
{
if( !m_vpui8Dir || !m_vpui8Output )
{
return;
}
InOut::setPinDirection( m_vpui8Dir, m_ui8Pin, enmDir );
if( enmDir == InOut::Dir::D_IN )
{
InOut::writePin( m_vpui8Output, m_ui8Pin, bPullup );
}
}
//////////////////////////////////////////////////////////////////////////
inline bool read()
{
if( !m_vpui8Input )
{
return false;
}
return InOut::readPin( m_vpui8Input, m_ui8Pin );
}
//////////////////////////////////////////////////////////////////////////
inline void write( bool bValue )
{
if( !m_vpui8Output )
{
return;
}
InOut::writePin( m_vpui8Output, m_ui8Pin, bValue );
}
};
//////////////////////////////////////////////////////////////////////////
class InOutPort
{
private:
volatile uint8_t *m_vpui8Input;
volatile uint8_t *m_vpui8Dir;
volatile uint8_t *m_vpui8Output;
public:
InOutPort();
InOutPort( InOut::Pin enmPortPin );
~InOutPort();
void setPort( InOut::Pin enmPortPin );
//////////////////////////////////////////////////////////////////////////
inline void setDirection( InOut::Dir enmDir, bool bPullup )
{
if( !m_vpui8Dir || !m_vpui8Output )
{
return;
}
InOut::setPortDirection( m_vpui8Dir, enmDir );
if( enmDir == InOut::Dir::D_IN )
{
InOut::writePort( m_vpui8Output, ( ( bPullup ) ? ( 0xFF ) : ( 0x00 ) ) );
}
}
//////////////////////////////////////////////////////////////////////////
inline uint8_t read()
{
if( !m_vpui8Input )
{
return 0;
}
return InOut::readPort( m_vpui8Input );
}
//////////////////////////////////////////////////////////////////////////
inline void write( uint8_t ui8Value )
{
if( !m_vpui8Output )
{
return;
}
InOut::writePort( m_vpui8Output, ui8Value );
}
};
#endif

52
InOut/main.cpp
View File

@@ -1,52 +0,0 @@
/*
* Copyright (c) by BlackMark 2015-2016
* Date 25/02/2016
* Version 1.3
*/
#include "Clock.h"
#include "InOut.h"
int main()
{
InOutPin cLED( InOut::Pin::P_D7 );
cLED.setDirection( InOut::Dir::D_OUT, false );
cLED.write( false );
while( true )
{
for( uint8_t i = 0; i < 3; ++i )
{
cLED.write( true );
_delay_ms( 100 );
cLED.write( false );
_delay_ms( 100 );
}
_delay_ms( 300 );
for( uint8_t i = 0; i < 3; ++i )
{
cLED.write( true );
_delay_ms( 300 );
cLED.write( false );
_delay_ms( 300 );
}
_delay_ms( 100 );
for( uint8_t i = 0; i < 3; ++i )
{
cLED.write( true );
_delay_ms( 100 );
cLED.write( false );
_delay_ms( 100 );
}
_delay_ms( 1000 );
}
return 0;
}

430
io.hpp Normal file
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@@ -0,0 +1,430 @@
#pragma once
#include <stdint.h>
#include <avr/io.h>
#include <avr/sfr_defs.h>
//////////////////////////////////////////////////////////////////////////
// Preprocessor defines
#if defined(__AVR_ATmega32__) || defined(__AVR_ATmega32A__) || defined(__AVR_ATmega644P__) || \
defined(__AVR_ATmega1284P__)
#define GPIO_32
#endif
#if defined(__AVR_ATmega8__) || defined(__AVR_ATmega8A__) || defined(__AVR_ATmega168A__) || defined(__AVR_ATmega328P__)
#define GPIO_23
#endif
#if defined(__AVR_ATtiny13A__) || defined(__AVR_ATtiny85__)
#define GPIO_6
#endif
#if defined(__AVR_ATmega644P__) || defined(__AVR_ATmega1284P__) || defined(__AVR_ATmega168A__) || \
defined(__AVR_ATmega328P__) || defined(__AVR_ATtiny13A__) || defined(__AVR_ATtiny85__)
#define HARDWARE_TOGGLE
#endif
#ifdef GPIO_32
#define PORT_A_AVAILABLE
#endif
#if defined(GPIO_32) || defined(GPIO_23) || defined(GPIO_6)
#define PORT_B_AVAILABLE
#endif
#if defined(GPIO_32) || defined(GPIO_23)
#define PORT_C_AVAILABLE
#define PORT_D_AVAILABLE
#define PIN_B6_AVAILABLE
#define PIN_B7_AVAILABLE
#endif
#if defined(GPIO_32)
#define PIN_C7_AVAILABLE
#endif
#define FORCE_INLINE __attribute__((always_inline))
//////////////////////////////////////////////////////////////////////////
// Library implementation
namespace io {
enum class Dir { IN, OUT };
enum class P {
#ifdef PORT_A_AVAILABLE
A0 = 0x00,
A1 = 0x01,
A2 = 0x02,
A3 = 0x03,
A4 = 0x04,
A5 = 0x05,
A6 = 0x06,
A7 = 0x07,
#endif
#ifdef PORT_B_AVAILABLE
B0 = 0x10,
B1 = 0x11,
B2 = 0x12,
B3 = 0x13,
B4 = 0x14,
B5 = 0x15,
#ifdef PIN_B6_AVAILABLE
B6 = 0x16,
#endif
#ifdef PIN_B7_AVAILABLE
B7 = 0x17,
#endif
#endif
#ifdef PORT_C_AVAILABLE
C0 = 0x20,
C1 = 0x21,
C2 = 0x22,
C3 = 0x23,
C4 = 0x24,
C5 = 0x25,
C6 = 0x26,
#ifdef PIN_C7_AVAILABLE
C7 = 0x27,
#endif
#endif
#ifdef PORT_D_AVAILABLE
D0 = 0x30,
D1 = 0x31,
D2 = 0x32,
D3 = 0x33,
D4 = 0x34,
D5 = 0x35,
D6 = 0x36,
D7 = 0x37,
#endif
};
enum class Bus {
#ifdef PORT_A_AVAILABLE
A = 0x00,
#endif
#ifdef PORT_B_AVAILABLE
B = 0x01,
#endif
#ifdef PORT_C_AVAILABLE
C = 0x02,
#endif
#ifdef PORT_D_AVAILABLE
D = 0x03,
#endif
};
//////////////////////////////////////////////////////////////////////////
// Implementation details
namespace detail {
/*
The following works in avr-gcc 5.4.0, but is not legal C++, because ptr's are not legal constexpr's
constexpr auto *foo = ptr;
Workaround is to store the the address of the ptr in a uintptr_t and reinterpret_cast it at call site
For this to work we need to temporarily disable the _SFR_IO8 macro so that the register macro just gives the address
*/
#undef _SFR_IO8
#define _SFR_IO8
#ifdef PORT_A_AVAILABLE
static constexpr uintptr_t PORT_A_DIR_REG_ADDR = DDRA + __SFR_OFFSET;
static constexpr uintptr_t PORT_A_OUTPUT_REG_ADDR = PORTA + __SFR_OFFSET;
static constexpr uintptr_t PORT_A_INPUT_REG_ADDR = PINA + __SFR_OFFSET;
#else
static constexpr uintptr_t PORT_A_DIR_REG_ADDR = 0;
static constexpr uintptr_t PORT_A_OUTPUT_REG_ADDR = 0;
static constexpr uintptr_t PORT_A_INPUT_REG_ADDR = 0;
#endif
#ifdef PORT_B_AVAILABLE
static constexpr uintptr_t PORT_B_DIR_REG_ADDR = DDRB + __SFR_OFFSET;
static constexpr uintptr_t PORT_B_OUTPUT_REG_ADDR = PORTB + __SFR_OFFSET;
static constexpr uintptr_t PORT_B_INPUT_REG_ADDR = PINB + __SFR_OFFSET;
#else
static constexpr uintptr_t PORT_B_DIR_REG_ADDR = 0;
static constexpr uintptr_t PORT_B_OUTPUT_REG_ADDR = 0;
static constexpr uintptr_t PORT_B_INPUT_REG_ADDR = 0;
#endif
#ifdef PORT_C_AVAILABLE
static constexpr uintptr_t PORT_C_DIR_REG_ADDR = DDRC + __SFR_OFFSET;
static constexpr uintptr_t PORT_C_OUTPUT_REG_ADDR = PORTC + __SFR_OFFSET;
static constexpr uintptr_t PORT_C_INPUT_REG_ADDR = PINC + __SFR_OFFSET;
#else
static constexpr uintptr_t PORT_C_DIR_REG_ADDR = 0;
static constexpr uintptr_t PORT_C_OUTPUT_REG_ADDR = 0;
static constexpr uintptr_t PORT_C_INPUT_REG_ADDR = 0;
#endif
#ifdef PORT_D_AVAILABLE
static constexpr uintptr_t PORT_D_DIR_REG_ADDR = DDRD + __SFR_OFFSET;
static constexpr uintptr_t PORT_D_OUTPUT_REG_ADDR = PORTD + __SFR_OFFSET;
static constexpr uintptr_t PORT_D_INPUT_REG_ADDR = PIND + __SFR_OFFSET;
#else
static constexpr uintptr_t PORT_D_DIR_REG_ADDR = 0;
static constexpr uintptr_t PORT_D_OUTPUT_REG_ADDR = 0;
static constexpr uintptr_t PORT_D_INPUT_REG_ADDR = 0;
#endif
#undef _SFR_IO8
#define _SFR_IO8(io_addr) _MMIO_BYTE((io_addr) + __SFR_OFFSET)
static constexpr auto getBus(const P pin)
{
// Upper 4 bits of pin encode which port this pin is on
uint8_t port = static_cast<uint8_t>(pin) >> 4 & 0x0F;
return static_cast<Bus>(port);
}
static constexpr auto getPinBit(const P pin)
{
// Lower 4 bits of pin encode which pin bit it is
uint8_t pinBit = static_cast<uint8_t>(pin) & 0x0F;
return pinBit;
}
static constexpr auto getDDR(const Bus bus)
{
switch (static_cast<uint8_t>(bus)) {
case 0: // Bus::A
return PORT_A_DIR_REG_ADDR;
case 1: // Bus::B
return PORT_B_DIR_REG_ADDR;
case 2: // Bus::C
return PORT_C_DIR_REG_ADDR;
case 3: // Bus::D
return PORT_D_DIR_REG_ADDR;
}
}
static constexpr auto getPORT(const Bus bus)
{
switch (static_cast<uint8_t>(bus)) {
case 0: // Bus::A
return PORT_A_OUTPUT_REG_ADDR;
case 1: // Bus::B
return PORT_B_OUTPUT_REG_ADDR;
case 2: // Bus::C
return PORT_C_OUTPUT_REG_ADDR;
case 3: // Bus::D
return PORT_D_OUTPUT_REG_ADDR;
}
}
static constexpr auto getPIN(const Bus bus)
{
switch (static_cast<uint8_t>(bus)) {
case 0: // Bus::A
return PORT_A_INPUT_REG_ADDR;
case 1: // Bus::B
return PORT_B_INPUT_REG_ADDR;
case 2: // Bus::C
return PORT_C_INPUT_REG_ADDR;
case 3: // Bus::D
return PORT_D_INPUT_REG_ADDR;
}
}
using reg_ptr_t = volatile uint8_t *;
template <uintptr_t Address>
static inline reg_ptr_t getRegPtr()
{
return reinterpret_cast<reg_ptr_t>(Address);
}
} // namespace detail
//////////////////////////////////////////////////////////////////////////
// Zero overhead Pin object for pretty code without losing performance
template <P pin>
class Pin {
public:
// Pin objects cannot be moved or copied
Pin(const Pin &) = delete;
Pin(Pin &&) = delete;
Pin &operator=(const Pin &) = delete;
Pin &operator=(Pin &&) = delete;
// The only valid way to create a Pin object is with the default constructor
Pin() = default;
static inline void dir(const Dir dir) FORCE_INLINE
{
constexpr auto bus = detail::getBus(pin);
constexpr auto pinBit = detail::getPinBit(pin);
detail::reg_ptr_t dirRegPtr = detail::getRegPtr<detail::getDDR(bus)>();
if (dir == Dir::IN)
*dirRegPtr &= ~(1 << pinBit);
else if (dir == Dir::OUT)
*dirRegPtr |= (1 << pinBit);
}
static inline void pullup(const bool enable) FORCE_INLINE
{
constexpr auto bus = detail::getBus(pin);
constexpr auto pinBit = detail::getPinBit(pin);
detail::reg_ptr_t portRegPtr = detail::getRegPtr<detail::getPORT(bus)>();
if (enable)
*portRegPtr |= (1 << pinBit);
else
*portRegPtr &= ~(1 << pinBit);
}
static inline void write(const bool value) FORCE_INLINE
{
constexpr auto bus = detail::getBus(pin);
constexpr auto pinBit = detail::getPinBit(pin);
detail::reg_ptr_t portRegPtr = detail::getRegPtr<detail::getPORT(bus)>();
if (value)
*portRegPtr |= (1 << pinBit);
else
*portRegPtr &= ~(1 << pinBit);
}
static inline void toggle() FORCE_INLINE
{
constexpr auto bus = detail::getBus(pin);
constexpr auto pinBit = detail::getPinBit(pin);
#ifdef HARDWARE_TOGGLE
detail::reg_ptr_t pinRegPtr = detail::getRegPtr<detail::getPIN(bus)>();
*pinRegPtr |= (1 << pinBit);
#else
detail::reg_ptr_t portRegPtr = detail::getRegPtr<detail::getPORT(bus)>();
*portRegPtr ^= (1 << pinBit);
#endif
}
static inline bool read() FORCE_INLINE
{
constexpr auto bus = detail::getBus(pin);
constexpr auto pinBit = detail::getPinBit(pin);
detail::reg_ptr_t pinRegPtr = detail::getRegPtr<detail::getPIN(bus)>();
if (*pinRegPtr >> pinBit & 1)
return true;
return false;
}
Pin &operator=(const bool value) FORCE_INLINE
{
write(value);
return *this;
}
operator bool() const FORCE_INLINE
{
return read();
}
};
//////////////////////////////////////////////////////////////////////////
// Zero overhead Port object for pretty code without losing performance
template <Bus port>
class Port {
public:
// Port objects cannot be moved or copied
Port(const Port &) = delete;
Port(Port &&) = delete;
Port &operator=(const Port &) = delete;
Port &operator=(Port &&) = delete;
// The only valid way to create a Port object is with the default constructor
Port() = default;
static inline void dir(const Dir dir) FORCE_INLINE
{
detail::reg_ptr_t dirRegPtr = detail::getRegPtr<detail::getDDR(port)>();
if (dir == Dir::IN)
*dirRegPtr = 0x00;
else if (dir == Dir::OUT)
*dirRegPtr = 0xFF;
}
static inline void pullup(const bool enable) FORCE_INLINE
{
detail::reg_ptr_t portRegPtr = detail::getRegPtr<detail::getPORT(port)>();
if (enable)
*portRegPtr = 0xFF;
else
*portRegPtr = 0x00;
}
static inline void write(const uint8_t value) FORCE_INLINE
{
detail::reg_ptr_t portRegPtr = detail::getRegPtr<detail::getPORT(port)>();
*portRegPtr = value;
}
static inline void invert() FORCE_INLINE
{
#ifdef HARDWARE_TOGGLE
detail::reg_ptr_t pinRegPtr = detail::getRegPtr<detail::getPIN(port)>();
*pinRegPtr = 0xFF;
#else
detail::reg_ptr_t portRegPtr = detail::getRegPtr<detail::getPORT(port)>();
*portRegPtr = ~(*portRegPtr);
#endif
}
static inline uint8_t read() FORCE_INLINE
{
detail::reg_ptr_t pinRegPtr = detail::getRegPtr<detail::getPIN(port)>();
return *pinRegPtr;
}
inline Port &operator=(const uint8_t value) FORCE_INLINE
{
write(value);
return *this;
}
inline operator uint8_t() const FORCE_INLINE
{
return read();
}
};
} // namespace io
//////////////////////////////////////////////////////////////////////////
#undef GPIO_32
#undef GPIO_23
#undef GPIO_6
#undef PORT_A_AVAILABLE
#undef PORT_B_AVAILABLE
#undef PORT_C_AVAILABLE
#undef PORT_D_AVAILABLE
#undef PIN_B6_AVAILABLE
#undef PIN_B7_AVAILABLE
#undef PIN_C7_AVAILABLE
#undef FORCE_INLINE