timer: add Timer class
Timer class consists of systack_handler functionality with an internal timer for global counter in main()
This commit is contained in:
Vasily Davydov
parent
1b4c37b9c5
commit
52c4ebb003
242
Timer/.cproject
Normal file
242
Timer/.cproject
Normal file
@ -0,0 +1,242 @@
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<inputType id="com.crt.advproject.compiler.input.2021903808" superClass="com.crt.advproject.compiler.input"/>
|
||||
</tool>
|
||||
<tool id="com.crt.advproject.gas.lib.release.715361413" name="MCU Assembler" superClass="com.crt.advproject.gas.lib.release">
|
||||
<option id="com.crt.advproject.gas.thumb.1214124388" name="Thumb mode" superClass="com.crt.advproject.gas.thumb" value="true" valueType="boolean"/>
|
||||
<option id="com.crt.advproject.gas.arch.2045542888" name="Architecture" superClass="com.crt.advproject.gas.arch" value="com.crt.advproject.gas.target.cm3" valueType="enumerated"/>
|
||||
<option id="gnu.both.asm.option.flags.crt.1015613135" name="Assembler flags" superClass="gnu.both.asm.option.flags.crt" value="-c -x assembler-with-cpp -DNDEBUG -D__CODE_RED -DCORE_M3 -D__USE_LPCOPEN -D__LPC15XX__ -D__NEWLIB__" valueType="string"/>
|
||||
<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="gnu.both.asm.option.include.paths.588165123" superClass="gnu.both.asm.option.include.paths" valueType="includePath">
|
||||
<listOptionValue builtIn="false" value=""${workspace_loc:/${ProjName}/inc}""/>
|
||||
<listOptionValue builtIn="false" value=""${workspace_loc:/lpc_board_nxp_lpcxpresso_1549/inc}""/>
|
||||
<listOptionValue builtIn="false" value=""${workspace_loc:/lpc_chip_15xx/inc}""/>
|
||||
<listOptionValue builtIn="false" value=""${workspace_loc://inc}""/>
|
||||
</option>
|
||||
<option id="com.crt.advproject.gas.hdrlib.1385331930" superClass="com.crt.advproject.gas.hdrlib" value="Newlib" valueType="enumerated"/>
|
||||
<option id="com.crt.advproject.gas.specs.493366594" superClass="com.crt.advproject.gas.specs" value="com.crt.advproject.gas.specs.newlib" valueType="enumerated"/>
|
||||
<inputType id="cdt.managedbuild.tool.gnu.assembler.input.89226607" superClass="cdt.managedbuild.tool.gnu.assembler.input"/>
|
||||
<inputType id="com.crt.advproject.assembler.input.739713420" name="Additional Assembly Source Files" superClass="com.crt.advproject.assembler.input"/>
|
||||
</tool>
|
||||
<tool id="com.crt.advproject.ar.lib.release.3927665" name="MCU Archiver" superClass="com.crt.advproject.ar.lib.release"/>
|
||||
</toolChain>
|
||||
</folderInfo>
|
||||
<sourceEntries>
|
||||
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="inc"/>
|
||||
<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="src"/>
|
||||
</sourceEntries>
|
||||
</configuration>
|
||||
</storageModule>
|
||||
<storageModule moduleId="org.eclipse.cdt.core.externalSettings"/>
|
||||
</cconfiguration>
|
||||
</storageModule>
|
||||
<storageModule moduleId="cdtBuildSystem" version="4.0.0">
|
||||
<project id="Timer.com.crt.advproject.projecttype.lib.808057918" name="Static Library" projectType="com.crt.advproject.projecttype.lib"/>
|
||||
</storageModule>
|
||||
<storageModule moduleId="scannerConfiguration">
|
||||
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
|
||||
</storageModule>
|
||||
<storageModule moduleId="org.eclipse.cdt.core.LanguageSettingsProviders"/>
|
||||
<storageModule moduleId="com.crt.config">
|
||||
<projectStorage><?xml version="1.0" encoding="UTF-8"?>
|
||||
<TargetConfig>
|
||||
<Properties property_2="LPC15xx_256K.cfx" property_3="NXP" property_4="LPC1549" property_count="5" version="100300"/>
|
||||
<infoList vendor="NXP">
|
||||
<info chip="LPC1549" connectscript="LPC15RunBootRomConnect.scp" flash_driver="LPC15xx_256K.cfx" match_id="0x0" name="LPC1549" resetscript="LPC15RunBootRomReset.scp" stub="crt_emu_cm3_gen">
|
||||
<chip>
|
||||
<name>LPC1549</name>
|
||||
<family>LPC15xx</family>
|
||||
<vendor>NXP (formerly Philips)</vendor>
|
||||
<reset board="None" core="Real" sys="Real"/>
|
||||
<clock changeable="TRUE" freq="12MHz" is_accurate="TRUE"/>
|
||||
<memory can_program="true" id="Flash" is_ro="true" type="Flash"/>
|
||||
<memory id="RAM" type="RAM"/>
|
||||
<memory id="Periph" is_volatile="true" type="Peripheral"/>
|
||||
<memoryInstance derived_from="Flash" id="MFlash256" location="0x0" size="0x40000"/>
|
||||
<memoryInstance derived_from="RAM" id="Ram0_16" location="0x2000000" size="0x4000"/>
|
||||
<memoryInstance derived_from="RAM" id="Ram1_16" location="0x2004000" size="0x4000"/>
|
||||
<memoryInstance derived_from="RAM" id="Ram2_4" location="0x2008000" size="0x1000"/>
|
||||
</chip>
|
||||
<processor>
|
||||
<name gcc_name="cortex-m3">Cortex-M3</name>
|
||||
<family>Cortex-M</family>
|
||||
</processor>
|
||||
</info>
|
||||
</infoList>
|
||||
</TargetConfig></projectStorage>
|
||||
</storageModule>
|
||||
<storageModule moduleId="com.crt.advproject">
|
||||
<boardId>LPCXpresso1549</boardId>
|
||||
</storageModule>
|
||||
</cproject>
|
||||
28
Timer/.project
Normal file
28
Timer/.project
Normal file
@ -0,0 +1,28 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<projectDescription>
|
||||
<name>Timer</name>
|
||||
<comment></comment>
|
||||
<projects>
|
||||
<project>lpc_chip_15xx</project>
|
||||
</projects>
|
||||
<buildSpec>
|
||||
<buildCommand>
|
||||
<name>org.eclipse.cdt.managedbuilder.core.genmakebuilder</name>
|
||||
<triggers>clean,full,incremental,</triggers>
|
||||
<arguments>
|
||||
</arguments>
|
||||
</buildCommand>
|
||||
<buildCommand>
|
||||
<name>org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder</name>
|
||||
<triggers>full,incremental,</triggers>
|
||||
<arguments>
|
||||
</arguments>
|
||||
</buildCommand>
|
||||
</buildSpec>
|
||||
<natures>
|
||||
<nature>org.eclipse.cdt.core.cnature</nature>
|
||||
<nature>org.eclipse.cdt.core.ccnature</nature>
|
||||
<nature>org.eclipse.cdt.managedbuilder.core.managedBuildNature</nature>
|
||||
<nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature>
|
||||
</natures>
|
||||
</projectDescription>
|
||||
75
Timer/inc/Timer.h
Normal file
75
Timer/inc/Timer.h
Normal file
@ -0,0 +1,75 @@
|
||||
/*
|
||||
* Timer.h
|
||||
*
|
||||
* Created on: Oct 14, 2022
|
||||
* Author: tylen
|
||||
*/
|
||||
|
||||
#ifndef TIMER_H_
|
||||
#define TIMER_H_
|
||||
|
||||
#include "board.h"
|
||||
#include <atomic>
|
||||
#include <climits>
|
||||
|
||||
extern "C"
|
||||
{
|
||||
/**
|
||||
* @brief Handle interrupt from SysTick timer
|
||||
* @return Nothing
|
||||
*/
|
||||
void SysTick_Handler (void);
|
||||
}
|
||||
|
||||
class Timer
|
||||
{
|
||||
public:
|
||||
/**
|
||||
* @brief Initalize the systick configuration with your frequency
|
||||
*
|
||||
*/
|
||||
Timer (uint32_t freq = 1000);
|
||||
virtual ~Timer ();
|
||||
|
||||
/**
|
||||
* @brief Tick the counter.
|
||||
*
|
||||
* Counter is incremented by one every tick,
|
||||
* if it gets over the INT_MAX (see limits.h),
|
||||
* the counter rolls up back to zero and starts
|
||||
* over.
|
||||
*
|
||||
*
|
||||
* @param ms Counter ticking frequency is provided in milliseconds
|
||||
*/
|
||||
void tickCounter (int ms);
|
||||
|
||||
/**
|
||||
* @brief Get the current counter value
|
||||
*
|
||||
* @return int counter value
|
||||
*/
|
||||
int getCounter ();
|
||||
|
||||
/**
|
||||
* @brief Set counter to 0.
|
||||
*
|
||||
*/
|
||||
void resetCounter ();
|
||||
|
||||
/**
|
||||
* @brief Sleep for amount of time
|
||||
*
|
||||
* Time is either in ms or in sec, defined
|
||||
* by systickInit_xx()
|
||||
*
|
||||
* @param ms milliseconds
|
||||
*/
|
||||
void Sleep (int ms);
|
||||
|
||||
private:
|
||||
volatile std::atomic_int counter;
|
||||
volatile std::atomic_int timer;
|
||||
};
|
||||
|
||||
#endif /* TIMER_H_ */
|
||||
32
Timer/liblinks.xml
Normal file
32
Timer/liblinks.xml
Normal file
@ -0,0 +1,32 @@
|
||||
<!-- liblinks.xml
|
||||
|
||||
NXP LPCXpresso IDE "Smart update wizard" script file
|
||||
When executed on a particular application project, will
|
||||
add appropriate links to the specified library project.
|
||||
|
||||
Note that this script assumes that the application project
|
||||
contains the standard 'Debug' and 'Release' build
|
||||
configurations.
|
||||
-->
|
||||
|
||||
<project name="" update="true">
|
||||
<setting id="all.compiler.inc">
|
||||
<value>${MacroStart}workspace_loc:/${ProjName}/inc${MacroEnd}</value>
|
||||
</setting>
|
||||
<setting id="assembler.inc">
|
||||
<value>${MacroStart}workspace_loc:/${ProjName}/inc${MacroEnd}</value>
|
||||
</setting>
|
||||
<setting id="linker.libs">
|
||||
<value>${ProjName}</value>
|
||||
</setting>
|
||||
<setting id="linker.paths" buildType="Debug">
|
||||
<value>${MacroStart}workspace_loc:/${ProjName}/Debug${MacroEnd}</value>
|
||||
</setting>
|
||||
<setting id="linker.paths" buildType="Release">
|
||||
<value>${MacroStart}workspace_loc:/${ProjName}/Release${MacroEnd}</value>
|
||||
</setting>
|
||||
<requires msg="Library project `${ProjName}` not found">
|
||||
<value>${ProjName}</value>
|
||||
</requires>
|
||||
</project>
|
||||
|
||||
64
Timer/src/Timer.cpp
Normal file
64
Timer/src/Timer.cpp
Normal file
@ -0,0 +1,64 @@
|
||||
/*
|
||||
* Timer.cpp
|
||||
*
|
||||
* Created on: Oct 14, 2022
|
||||
* Author: tylen
|
||||
*/
|
||||
|
||||
#include <Timer.h>
|
||||
|
||||
extern "C"
|
||||
{
|
||||
void
|
||||
SysTick_Handler (void)
|
||||
{
|
||||
if (timer > 0)
|
||||
timer--;
|
||||
}
|
||||
}
|
||||
|
||||
Timer::Timer (uint32_t freq = 1000)
|
||||
{
|
||||
Chip_Clock_SetSysTickClockDiv (1);
|
||||
uint32_t sysTickRate = Chip_Clock_GetSysTickClockRate ();
|
||||
SysTick_Config (sysTickRate / freq);
|
||||
counter = 0;
|
||||
}
|
||||
|
||||
Timer::~Timer ()
|
||||
{
|
||||
// TODO Auto-generated destructor stub
|
||||
}
|
||||
|
||||
void
|
||||
Timer::tickCounter (int ms)
|
||||
{
|
||||
if (counter >= INT_MAX)
|
||||
{
|
||||
counter = 0;
|
||||
}
|
||||
counter++;
|
||||
Sleep (ms);
|
||||
}
|
||||
|
||||
void
|
||||
Timer::Sleep (int ms)
|
||||
{
|
||||
timer = ms;
|
||||
while (timer > 0)
|
||||
{
|
||||
__WFI ();
|
||||
}
|
||||
}
|
||||
|
||||
int
|
||||
Timer::getCounter ()
|
||||
{
|
||||
return counter;
|
||||
}
|
||||
|
||||
void
|
||||
Timer::resetCounter ()
|
||||
{
|
||||
counter = 0;
|
||||
}
|
||||
Loading…
x
Reference in New Issue
Block a user