VC_AC_Controller Class Reference

Controller for the AC mode. More...

#include <vc_ac_controller.h>

Inheritance diagram for VC_AC_Controller:

Public Member Functions
void	exhale () override
	Control the exhalation. More...
struct Alarms	enabledAlarms () const override
	List of alarms that must be enabled for this mode. More...
Public Member Functions inherited from VC_CMV_Controller
	VC_CMV_Controller ()
	Default constructor. More...
void	setup () override
	Initialize controller. More...
void	initCycle () override
	Begin a new breathing cycle. More...
void	inhale () override
	Control the inhalation. More...
void	exhale () override
	Control the exhalation. More...
void	endCycle () override
	End the current breathing cycle. More...
struct Alarms	enabledAlarms () const override
	List of alarms that must be enabled for this mode. More...

Detailed Description

Controller for the AC mode.

Definition at line 14 of file vc_ac_controller.h.

Member Function Documentation

enabledAlarms()

struct Alarms VC_AC_Controller::enabledAlarms ( ) const

inlineoverridevirtual

List of alarms that must be enabled for this mode.

Implements VentilationController.

Definition at line 17 of file vc_ac_controller.h.

                                                 {
        struct Alarms a = {0u,        RCM_SW_2,  RCM_SW_3, RCM_SW_4,  RCM_SW_5,
                           RCM_SW_6,  RCM_SW_7,  RCM_SW_8, RCM_SW_9,  RCM_SW_10,
                           RCM_SW_11, RCM_SW_12, 0u,       RCM_SW_15, RCM_SW_16,
                           RCM_SW_18, RCM_SW_19, 0u,       0u,        RCM_SW_22,
                           RCM_SW_23};
        return a;
    }

exhale()

void VC_AC_Controller::exhale ( )

overridevirtual

Control the exhalation.

Implements VentilationController.

Definition at line 28 of file vc_ac_controller.cpp.

                              {
    VC_CMV_Controller::exhale();
 
    // Calculate max pressure for the last samples
    int32_t maxPressureValue = mainController.lastPressureValues()[0];
    for (uint8_t i = 0; i < MAX_PRESSURE_SAMPLES; i++) {
        if (mainController.lastPressureValues()[i] > maxPressureValue) {
            maxPressureValue = mainController.lastPressureValues()[i];
        }
    }
 
    // In case the pressure trigger mode is enabled, check if inspiratory trigger is raised
    if ((mainController.tick()
         > (mainController.ticksPerInhalation() + (700u / MAIN_CONTROLLER_COMPUTE_PERIOD_MS)))) {
        // m_peakPressure > CONST_MIN_PEAK_PRESSURE ensures that the patient is plugged on the
        // machine
        if (((mainController.pressure())
                 < (maxPressureValue - (mainController.pressureTriggerOffsetCommand()))
             && (mainController.peakPressureMeasure() > CONST_MIN_PEAK_PRESSURE))
            || mainController.pressure() < -mainController.pressureTriggerOffsetCommand()) {
            mainController.setTrigger(true);
        }
    }
}

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

• includes/vc_ac_controller.h
• srcs/vc_ac_controller.cpp