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GccApplication3.cproj
Normal file
122
GccApplication3.cproj
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<?xml version="1.0" encoding="utf-8"?>
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<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<PropertyGroup>
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<SchemaVersion>2.0</SchemaVersion>
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<ProjectVersion>6.2</ProjectVersion>
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<ToolchainName>com.Atmel.AVRGCC8.C</ToolchainName>
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<ProjectGuid>{94bbcabe-3e5b-448f-a40b-2b08def16444}</ProjectGuid>
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<avrdevice>ATmega328P</avrdevice>
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<avrdeviceseries>none</avrdeviceseries>
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<OutputType>Executable</OutputType>
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<Language>C</Language>
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<OutputFileName>$(MSBuildProjectName)</OutputFileName>
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<OutputFileExtension>.elf</OutputFileExtension>
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<OutputDirectory>$(MSBuildProjectDirectory)\$(Configuration)</OutputDirectory>
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<AssemblyName>GccApplication3</AssemblyName>
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<Name>GccApplication3</Name>
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<RootNamespace>GccApplication3</RootNamespace>
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<ToolchainFlavour>Native</ToolchainFlavour>
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<KeepTimersRunning>true</KeepTimersRunning>
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<OverrideVtor>false</OverrideVtor>
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<CacheFlash>true</CacheFlash>
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<ProgFlashFromRam>true</ProgFlashFromRam>
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<RamSnippetAddress />
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<UncachedRange />
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<preserveEEPROM>true</preserveEEPROM>
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<OverrideVtorValue />
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<BootSegment>2</BootSegment>
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<eraseonlaunchrule>1</eraseonlaunchrule>
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<AsfFrameworkConfig>
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<framework-data xmlns="">
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<options />
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<configurations />
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<files />
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<documentation help="" />
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<offline-documentation help="" />
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<dependencies>
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<content-extension eid="atmel.asf" uuidref="Atmel.ASF" version="3.21.0" />
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</dependencies>
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</framework-data>
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</AsfFrameworkConfig>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
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<ToolchainSettings>
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<AvrGcc>
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<avrgcc.common.outputfiles.hex>True</avrgcc.common.outputfiles.hex>
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<avrgcc.common.outputfiles.lss>True</avrgcc.common.outputfiles.lss>
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<avrgcc.common.outputfiles.eep>True</avrgcc.common.outputfiles.eep>
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<avrgcc.common.outputfiles.srec>True</avrgcc.common.outputfiles.srec>
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<avrgcc.common.outputfiles.usersignatures>False</avrgcc.common.outputfiles.usersignatures>
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<avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>True</avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>
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<avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>True</avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>
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<avrgcc.compiler.symbols.DefSymbols>
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<ListValues>
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<Value>NDEBUG</Value>
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</ListValues>
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</avrgcc.compiler.symbols.DefSymbols>
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<avrgcc.compiler.optimization.level>Optimize for size (-Os)</avrgcc.compiler.optimization.level>
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<avrgcc.compiler.optimization.PackStructureMembers>True</avrgcc.compiler.optimization.PackStructureMembers>
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<avrgcc.compiler.optimization.AllocateBytesNeededForEnum>True</avrgcc.compiler.optimization.AllocateBytesNeededForEnum>
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<avrgcc.compiler.warnings.AllWarnings>True</avrgcc.compiler.warnings.AllWarnings>
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<avrgcc.linker.libraries.Libraries>
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<ListValues>
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<Value>libm</Value>
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</ListValues>
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</avrgcc.linker.libraries.Libraries>
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</AvrGcc>
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</ToolchainSettings>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
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<ToolchainSettings>
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<AvrGcc>
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<avrgcc.common.outputfiles.hex>True</avrgcc.common.outputfiles.hex>
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<avrgcc.common.outputfiles.lss>True</avrgcc.common.outputfiles.lss>
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<avrgcc.common.outputfiles.eep>True</avrgcc.common.outputfiles.eep>
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<avrgcc.common.outputfiles.srec>True</avrgcc.common.outputfiles.srec>
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<avrgcc.common.outputfiles.usersignatures>False</avrgcc.common.outputfiles.usersignatures>
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<avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>True</avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>
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<avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>True</avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>
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<avrgcc.compiler.symbols.DefSymbols>
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<ListValues>
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<Value>DEBUG</Value>
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</ListValues>
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</avrgcc.compiler.symbols.DefSymbols>
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<avrgcc.compiler.optimization.level>Optimize (-O1)</avrgcc.compiler.optimization.level>
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<avrgcc.compiler.optimization.PackStructureMembers>True</avrgcc.compiler.optimization.PackStructureMembers>
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<avrgcc.compiler.optimization.AllocateBytesNeededForEnum>True</avrgcc.compiler.optimization.AllocateBytesNeededForEnum>
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<avrgcc.compiler.optimization.DebugLevel>Default (-g2)</avrgcc.compiler.optimization.DebugLevel>
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<avrgcc.compiler.warnings.AllWarnings>True</avrgcc.compiler.warnings.AllWarnings>
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<avrgcc.linker.libraries.Libraries>
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<ListValues>
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<Value>libm</Value>
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</ListValues>
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</avrgcc.linker.libraries.Libraries>
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<avrgcc.assembler.debugging.DebugLevel>Default (-Wa,-g)</avrgcc.assembler.debugging.DebugLevel>
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</AvrGcc>
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</ToolchainSettings>
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</PropertyGroup>
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<ItemGroup>
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<Compile Include="app.c">
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<SubType>compile</SubType>
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</Compile>
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<Compile Include="app.h">
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<SubType>compile</SubType>
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</Compile>
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<Compile Include="main.c">
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<SubType>compile</SubType>
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</Compile>
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<Compile Include="timer.c">
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<SubType>compile</SubType>
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</Compile>
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<Compile Include="timer.h">
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<SubType>compile</SubType>
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</Compile>
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<Compile Include="uart.c">
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<SubType>compile</SubType>
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</Compile>
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<Compile Include="uart.h">
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<SubType>compile</SubType>
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</Compile>
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</ItemGroup>
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<Import Project="$(AVRSTUDIO_EXE_PATH)\\Vs\\Compiler.targets" />
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</Project>
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50
app.c
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50
app.c
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/*
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* core.c
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*
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* Created: 13.04.2023 14:28:40
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* Author: mrnek
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*/
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#include <avr/io.h>
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#include <stdbool.h>
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#include "app.h"
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#define MASK_PIND 0b11110000
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void check_physical_keys_state(struct key *keys) {
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uint8_t row1;
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PORTC &= ~(1 << 3);
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row1 = PIND & MASK_PIND;
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if (row1 & (1 << 4)) keys[0].is_physical_pressed = false; else keys[0].is_physical_pressed = true;
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if (row1 & (1 << 5)) keys[1].is_physical_pressed = false; else keys[1].is_physical_pressed = true;
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if (row1 & (1 << 6)) keys[2].is_physical_pressed = false; else keys[2].is_physical_pressed = true;
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if (row1 & (1 << 7)) keys[3].is_physical_pressed = false; else keys[3].is_physical_pressed = true;
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PORTC |= (1 << 3);
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PORTC &= ~(1 << 2);
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row1 = PIND & MASK_PIND;
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if (row1 & (1 << 4)) keys[4].is_physical_pressed = false; else keys[4].is_physical_pressed = true;
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if (row1 & (1 << 5)) keys[5].is_physical_pressed = false; else keys[5].is_physical_pressed = true;
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if (row1 & (1 << 6)) keys[6].is_physical_pressed = false; else keys[6].is_physical_pressed = true;
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if (row1 & (1 << 7)) keys[7].is_physical_pressed = false; else keys[7].is_physical_pressed = true;
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PORTC |= (1 << 2);
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PORTC &= ~(1 << 1);
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row1 = PIND & MASK_PIND;
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if (row1 & (1 << 4)) keys[8].is_physical_pressed = false; else keys[8].is_physical_pressed = true;
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if (row1 & (1 << 5)) keys[9].is_physical_pressed = false; else keys[9].is_physical_pressed = true;
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if (row1 & (1 << 6)) keys[10].is_physical_pressed = false; else keys[10].is_physical_pressed = true;
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if (row1 & (1 << 7)) keys[11].is_physical_pressed = false; else keys[11].is_physical_pressed = true;
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PORTC |= (1 << 1);
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PORTC &= ~(1 << 0);
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row1 = PIND & MASK_PIND;
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if (row1 & (1 << 4)) keys[12].is_physical_pressed = false; else keys[12].is_physical_pressed = true;
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if (row1 & (1 << 5)) keys[13].is_physical_pressed = false; else keys[13].is_physical_pressed = true;
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if (row1 & (1 << 6)) keys[14].is_physical_pressed = false; else keys[14].is_physical_pressed = true;
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if (row1 & (1 << 7)) keys[15].is_physical_pressed = false; else keys[15].is_physical_pressed = true;
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PORTC |= (1 << 0);
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}
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void debounce(struct key *undebounce_keys) {
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}
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17
app.h
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17
app.h
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#include <stdbool.h>
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/*
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* core.h
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*
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* Created: 13.04.2023 14:23:22
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* Author: mrnek
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*/
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#define KEYS_AMOUNT 16
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struct key {
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unsigned long pressed_time;
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bool is_physical_pressed;
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bool is_logical_pressed;
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};
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void check_physical_keys_state(struct key *keys);
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121
main.c
121
main.c
@ -1,67 +1,70 @@
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#include <avr/interrupt.h>
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#include <avr/io.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "timer.h"
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#include "app.h"
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#include "uart.h"
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double calculate(char op, double num1, double num2) {
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double result = 0;
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switch (op) {
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case '+':
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result = num1 + num2;
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break;
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case '-':
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result = num1 - num2;
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break;
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case '*':
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result = num1 * num2;
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break;
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case '/':
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result = num1 / num2;
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break;
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}
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return result;
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void setup() {
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USART_Init(MYUBRR);
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DDRD = 0b00001111;
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PORTD = 0b11110000;
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DDRC = 0b111111;
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PORTC = 0b001111;
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}
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int main() {
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double number = 0;
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double tmpNumber = 0;
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char input;
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char operator;
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while (1) {
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scanf(" %c", &input);
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switch (input) {
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case '+':
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operator = '+';
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tmpNumber = number;
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number = 0;
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break;
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case '-':
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operator = '-';
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tmpNumber = number;
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number = 0;
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break;
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case '*':
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operator = '*';
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tmpNumber = number;
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number = 0;
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break;
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case '/':
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operator = '/';
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tmpNumber = number;
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number = 0;
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break;
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case '=':
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printf("%lf\n", calculate(operator, tmpNumber, number));
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tmpNumber = 0;
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number = 0;
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break;
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case 'q':
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goto exit;
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// operator doesn't match any case constant
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default:
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number = (number * 10) + atof(&input);
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printf("%.1lf\n", number);
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void countKeysPressedTime(char *keys) {
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for (int i = 0; i < 16; i++) {
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keyTimeMap[i].key = i;
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if (keys[i] == 0) {
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keyTimeMap[i].time += 5;
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} else {
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keyTimeMap[i].time = 0;
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}
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}
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exit:
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return 0;
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}
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//void debounce(char *keys) {
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//if (ms % 5 != 0) return;
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//isDebounced = 0;
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//checkKeysState(newKeysState);
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//
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//for (int i = 0; i < 16; i++) {
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//if (newKeysState[i] != keys[i]) {
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//confidenceLevel = 0;
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//}
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//}
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//
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//if (confidenceLevel < 6) confidenceLevel++;
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//if (confidenceLevel == 5) {
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//for (int i = 0; i < 16; i++) {
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//debouncedKeys[i] = keys[i];
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//}
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//isDebounced = 1;
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//confidenceLevel = 0;
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//}
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//}
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void loop() {
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}
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int main(void) {
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setup();
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while(1) {
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USART_Transmit(0x6F);
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//for(volatile long i = 0; i < 100000; i++){};
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loop();
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}
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}
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int fputc(int ch, FILE *stream){
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USART_Transmit(ch);
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}
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