Merge pull request #13 from vas-dav/state-machine

State-machine: add timer and ekey functionality
This commit is contained in:
Vasily Davydov 2022-10-14 16:08:58 +03:00 committed by GitHub
commit 5b2e5ff49c
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GPG Key ID: 4AEE18F83AFDEB23
14 changed files with 625 additions and 59 deletions

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@ -1,5 +1,5 @@
#MCUXpresso IDE #MCUXpresso IDE
#Wed Sep 14 11:02:46 EEST 2022 #Fri Oct 14 12:50:11 EEST 2022
product.name=MCUXpresso IDE v11.5.0 [Build 7232] [2022-01-11] product.name=MCUXpresso IDE v11.5.0 [Build 7232] [2022-01-11]
product.version=11.5.0 product.version=11.5.0
product.build=7232 product.build=7232

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@ -8,19 +8,19 @@
#ifndef COUNTER_H_ #ifndef COUNTER_H_
#define COUNTER_H_ #define COUNTER_H_
class Counter { class Counter
{
public: public:
Counter(int i, int up); Counter (int i, int up);
void inc(); void inc ();
void dec(); void dec ();
int getCurrent(); int getCurrent ();
void setInit(int i); void setInit (int i);
~Counter() = default; ~Counter () = default;
private: private:
int init; int init;
int up_lim; int up_lim;
}; };
#endif /* COUNTER_H_ */ #endif /* COUNTER_H_ */

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@ -23,10 +23,10 @@ class Event {
/** Time event */ /** Time event */
eTick eTick
}; };
Event(eventType e = eTick, int b = 0, int t = 0) Event(eventType e = eTick, uint8_t b = 0, int t = 0)
: type(e), button(b), temp(t){}; : type(e), button(b), temp(t){};
eventType type; eventType type;
int button; uint8_t button;
int temp; int temp;
}; };

View File

@ -124,6 +124,12 @@ private:
* @param event * @param event
*/ */
void stateAuto (const Event &event); void stateAuto (const Event &event);
/** Hnadle button presses
*
* @param button current button
*/
void handleControlButtons (uint8_t button);
}; };
#endif /* STATE_HANDLER_H_ */ #endif /* STATE_HANDLER_H_ */

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@ -7,39 +7,49 @@
#include "Counter.h" #include "Counter.h"
void Counter::inc() { void
if(init >= up_lim){ Counter::inc ()
init = 0; {
} else{ if (init < up_lim)
++init; {
++init;
} }
} }
void Counter::dec() { void
if(init <= 0){ Counter::dec ()
init = up_lim; {
} else{ if (init - 1 > 0)
--init; {
--init;
} }
} }
int
int Counter::getCurrent(){ Counter::getCurrent ()
{
return this->init; return this->init;
} }
Counter::Counter(int i, int up) { Counter::Counter (int i, int up)
up_lim = up; {
if(i > up){ up_lim = up;
init = up; if (i > up)
}else if(i < 0){ {
init = 0; init = up;
}else{ }
init = i; else if (i < 0)
{
init = 0;
}
else
{
init = i;
} }
} }
void Counter::setInit(int i){ void
Counter::setInit (int i)
{
init = i; init = i;
} }

View File

@ -10,7 +10,9 @@
StateHandler::StateHandler (LiquidCrystal *lcd) StateHandler::StateHandler (LiquidCrystal *lcd)
{ {
this->_lcd = lcd; this->_lcd = lcd;
// TODO current = &StateHandler::stateInit;
(this->*current) (Event (Event::eEnter));
current_mode = MANUAL;
} }
StateHandler::~StateHandler () StateHandler::~StateHandler ()
@ -21,19 +23,41 @@ StateHandler::~StateHandler ()
void void
StateHandler::displaySet (unsigned int value1, unsigned int value2) StateHandler::displaySet (unsigned int value1, unsigned int value2)
{ {
// TODO char line_up[16] = { 0 };
/** char line_down[16] = { 0 };
* MANUAL MODE:
* ---------------- switch (current_mode)
* SPEED: 20% {
* PRESSURE: XXPa /*
* ---------------- * MANUAL MODE:
* AUTO MODE: * ----------------
* ---------------- * SPEED: 20%
* PRESSURE SET: 35Pa * PRESSURE: XXPa
* PRESSURE CUR: XXPa * ----------------
* ---------------- */
*/ case MANUAL:
snprintf (line_up, 16, "SPEED: %02d%", value1);
snprintf (line_down, 16, "PRESSURE: %02dPa", value2);
break;
/*
* AUTO MODE:
* ----------------
* P. SET: 35Pa
* P. CURR: XXPa
* ----------------
*/
case AUTO:
snprintf (line_up, 16, "P. SET: %02dPa", value1);
snprintf (line_down, 16, "P. CURR: %02dPa", value2);
break;
default:
break;
}
_lcd->clear ();
_lcd->setCursor (0, 0);
_lcd->print (line_up);
_lcd->setCursor (0, 1);
_lcd->print (line_down);
} }
unsigned int unsigned int
@ -63,15 +87,43 @@ StateHandler::SetState (state_pointer newstate)
} }
void void
stateInit (const Event &event) StateHandler::stateInit (const Event &event)
{ {
switch (event.type) switch (event.type)
{ {
case Event::eEnter: case Event::eEnter:
break; break;
case Event::eExit: case Event::eExit:
_lcd->clear ();
break; break;
case Event::eKey: case Event::eKey:
handleControlButtons (event.button);
break;
case Event::eTick:
if (current_mode == MANUAL)
{
SetState (&StateHandler::stateManual);
}
else
{
SetState (&StateHandler::stateAuto);
}
break;
}
}
void
StateHandler::stateManual (const Event &event)
{
switch (event.type)
{
case Event::eEnter:
break;
case Event::eExit:
_lcd->clear ();
break;
case Event::eKey:
handleControlButtons (event.button);
break; break;
case Event::eTick: case Event::eTick:
break; break;
@ -79,15 +131,17 @@ stateInit (const Event &event)
} }
void void
stateManual (const Event &event) StateHandler::stateAuto (const Event &event)
{ {
switch (event.type) switch (event.type)
{ {
case Event::eEnter: case Event::eEnter:
break; break;
case Event::eExit: case Event::eExit:
_lcd->clear ();
break; break;
case Event::eKey: case Event::eKey:
handleControlButtons (event.button);
break; break;
case Event::eTick: case Event::eTick:
break; break;
@ -95,17 +149,21 @@ stateManual (const Event &event)
} }
void void
stateAuto (const Event &event) StateHandler::handleControlButtons (uint8_t button)
{ {
switch (event.type) switch (button)
{ {
case Event::eEnter: case BUTTON_CONTROL_DOWN:
this->value[(current_mode) ? AUTO : MANUAL].dec ();
break; break;
case Event::eExit: case BUTTON_CONTROL_UP:
this->value[(current_mode) ? AUTO : MANUAL].inc ();
break; break;
case Event::eKey: case BUTTON_CONTROL_TOG_MODE:
current_mode = !current_mode;
SetState (&StateHandler::stateInit);
break; break;
case Event::eTick: default:
break; break;
} }
} }

242
Timer/.cproject Normal file
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@ -0,0 +1,242 @@
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28
Timer/.project Normal file
View File

@ -0,0 +1,28 @@
<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>Timer</name>
<comment></comment>
<projects>
<project>lpc_chip_15xx</project>
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</projectDescription>

76
Timer/inc/Timer.h Normal file
View File

@ -0,0 +1,76 @@
/*
* 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;
uint32_t freq;
};
#endif /* TIMER_H_ */

32
Timer/liblinks.xml Normal file
View 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>

65
Timer/src/Timer.cpp Normal file
View File

@ -0,0 +1,65 @@
/*
* 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) : freq (freq)
{
Chip_Clock_SetSysTickClockDiv (1);
uint32_t sysTickRate = Chip_Clock_GetSysTickClockRate ();
SysTick_Config (sysTickRate / freq);
counter = 0;
timer = 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;
}

View File

@ -44,6 +44,7 @@
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@ -71,6 +72,7 @@
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@ -88,6 +90,7 @@
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@ -118,6 +121,7 @@
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@ -125,6 +129,7 @@
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@ -188,6 +193,7 @@
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@ -215,6 +221,7 @@
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@ -232,6 +239,7 @@
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<listOptionValue builtIn="false" value="I2C"/> <listOptionValue builtIn="false" value="I2C"/>
<listOptionValue builtIn="false" value="StateHandler"/>
</option> </option>
<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="gnu.cpp.link.option.paths.245096214" name="Library search path (-L)" superClass="gnu.cpp.link.option.paths" valueType="libPaths"> <option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="gnu.cpp.link.option.paths.245096214" name="Library search path (-L)" superClass="gnu.cpp.link.option.paths" valueType="libPaths">
<listOptionValue builtIn="false" value="&quot;${workspace_loc:/lpc_board_nxp_lpcxpresso_1549/Release}&quot;"/> <listOptionValue builtIn="false" value="&quot;${workspace_loc:/lpc_board_nxp_lpcxpresso_1549/Release}&quot;"/>
@ -269,6 +278,7 @@
<listOptionValue builtIn="false" value="&quot;${workspace_loc:/DigitalIoPin/Release}&quot;"/> <listOptionValue builtIn="false" value="&quot;${workspace_loc:/DigitalIoPin/Release}&quot;"/>
<listOptionValue builtIn="false" value="&quot;${workspace_loc:/LiquidCrystal/Release}&quot;"/> <listOptionValue builtIn="false" value="&quot;${workspace_loc:/LiquidCrystal/Release}&quot;"/>
<listOptionValue builtIn="false" value="&quot;${workspace_loc:/I2C/Release}&quot;"/> <listOptionValue builtIn="false" value="&quot;${workspace_loc:/I2C/Release}&quot;"/>
<listOptionValue builtIn="false" value="&quot;${workspace_loc:/StateHandler/Release}&quot;"/>
</option> </option>
<option id="com.crt.advproject.link.cpp.crpenable.209534913" name="Enable automatic placement of Code Read Protection field in image" superClass="com.crt.advproject.link.cpp.crpenable"/> <option id="com.crt.advproject.link.cpp.crpenable.209534913" name="Enable automatic placement of Code Read Protection field in image" superClass="com.crt.advproject.link.cpp.crpenable"/>
<inputType id="cdt.managedbuild.tool.gnu.cpp.linker.input.1513506142" superClass="cdt.managedbuild.tool.gnu.cpp.linker.input"> <inputType id="cdt.managedbuild.tool.gnu.cpp.linker.input.1513506142" superClass="cdt.managedbuild.tool.gnu.cpp.linker.input">

View File

@ -8,6 +8,7 @@
<project>DigitalIoPin</project> <project>DigitalIoPin</project>
<project>LiquidCrystal</project> <project>LiquidCrystal</project>
<project>I2C</project> <project>I2C</project>
<project>StateHandler</project>
</projects> </projects>
<buildSpec> <buildSpec>
<buildCommand> <buildCommand>

View File

@ -16,6 +16,9 @@
#endif #endif
#endif #endif
#include "DigitalIoPin.h"
#include "StateHandler.h"
#include <cr_section_macros.h> #include <cr_section_macros.h>
// TODO: insert other include files here // TODO: insert other include files here
@ -30,7 +33,7 @@ main (void)
// Read clock settings and update SystemCoreClock variable // Read clock settings and update SystemCoreClock variable
SystemCoreClockUpdate (); SystemCoreClockUpdate ();
#if !defined(NO_BOARD_LIB) #if !defined(NO_BOARD_LIB)
// Set up and initialize all required blocks and // Set b_up_state and initialize all required blocks and
// functions related to the board hardware // functions related to the board hardware
Board_Init (); Board_Init ();
// Set the LED to the state of "On" // Set the LED to the state of "On"
@ -38,8 +41,43 @@ main (void)
#endif #endif
#endif #endif
DigitalIoPin b_up ();
DigitalIoPin b_down ();
DigitalIoPin b_toggle ();
bool b_up_state = false, b_down_state = false, b_toggle_state = false;
StateHandler ventMachine;
while (1) while (1)
{ {
if (b_up.read ())
b_up_state = true;
if (!b_up.read () && b_up_state)
{
ventMachine.HandleState (Event (Event::eKey, BUTTON_CONTROL_UP));
b_up_state = false;
}
if (b_down.read ())
b_down_state = true;
if (!b_down.read () && b_down_state)
{
ventMachine.HandleState (Event (Event::eKey, BUTTON_CONTROL_DOWN));
b_down_state = false;
}
if (b_toggle.read ())
b_toggle_state = true;
if (!b_toggle.read () && b_toggle_state)
{
ventMachine.HandleState (
Event (Event::eKey, BUTTON_CONTROL_TOG_MODE));
b_toggle_state = false;
}
/**
* TODO:
* - Update current pressure to eTick
*/
ventMachine.HandleState (Event (Event::eTick));
} }
return 0; return 0;