MainStateMachine Class Reference

Main state machine. More...

#include <main_state_machine.h>

Public Member Functions
	MainStateMachine ()
	Default constructor. More...
bool	isRunning ()
	Check if the state machine is enabled. More...
void	ScreenUpdate ()
	Display information on screen. More...
void	setupAndStart ()
	Run the state machine. More...

Private Attributes
bool	isMsmActive
	Main state machine activation state. More...

Detailed Description

Main state machine.

Definition at line 16 of file main_state_machine.h.

Constructor & Destructor Documentation

MainStateMachine()

MainStateMachine::MainStateMachine

(

)

Default constructor.

Definition at line 50 of file main_state_machine.cpp.

{ isMsmActive = false; }

Member Function Documentation

isRunning()

bool MainStateMachine::isRunning

(

)

Check if the state machine is enabled.

Returns

True if the state machine is enabled

Definition at line 52 of file main_state_machine.cpp.

{ return isMsmActive; }

ScreenUpdate()

void MainStateMachine::ScreenUpdate

(

)

Display information on screen.

Definition at line 54 of file main_state_machine.cpp.

                                    {
    displayCurrentVolume(mainController.tidalVolumeMeasure(),
                         mainController.cyclesPerMinuteNextCommand());
    displayCurrentSettings(mainController.peakPressureNextCommand(),
                           mainController.plateauPressureNextCommand(),
                           mainController.peepNextCommand());
    if (msmstep == STOPPED) {
        displayMachineStopped();
    }
}

setupAndStart()

void MainStateMachine::setupAndStart

(

)

Run the state machine.

Definition at line 217 of file main_state_machine.cpp.

                                     {
    isMsmActive = true;
    ::clockMsmTimer = 0;
    ::msmTimer = new HardwareTimer(TIM9);
    // Set a 1 ms timer for the event loop
    // Prescaler at 10 kHz; stm32f411 clock is 100 mHz
    ::msmTimer->setPrescaleFactor((::msmTimer->getTimerClkFreq() / 10000) - 1);
    // Set the period at 1 ms
    ::msmTimer->setOverflow(10);
    // priority level :
    // https://stm32f4-discovery.net/2014/05/stm32f4-stm32f429-nvic-or-nested-vector-interrupt-controller/
    ::msmTimer->setInterruptPriority(6, 0);
    ::msmTimer->setMode(1, TIMER_OUTPUT_COMPARE, NC);
    ::msmTimer->attachInterrupt(millisecondTimerMSM);
    ::msmTimer->resume();
}

Member Data Documentation

isMsmActive

bool MainStateMachine::isMsmActive

private

Main state machine activation state.

Definition at line 36 of file main_state_machine.h.

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The documentation for this class was generated from the following files:

• includes/main_state_machine.h
• srcs/main_state_machine.cpp