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HEV - High Energy Ventilator
Commit 923e3a9a authored by Karol Hennessy's avatar Karol Hennessy
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setting some alarm limits

parent bcceb3af
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Showing with 53 additions and 42 deletions
arduino/hev_prototype_v1/src/AlarmLoop.cpp
View file @ 923e3a9a
......@@ -46,8 +46,19 @@ void AlarmLoop::fireAlarms() {
_av_controller.update();
}
void AlarmLoop::updateValues(readings<float> fast_data) {
void AlarmLoop::updateValues(readings<float> fast_data, cycle_readings cr) {
_alarms.values[ALARM_CODES::CHECK_P_PATIENT] = static_cast<float>(fast_data.pressure_patient);
_alarms.values[ALARM_CODES::LOW_FIO2] = static_cast<float>(cr.fiO2_percent);
_alarms.values[ALARM_CODES::HIGH_FIO2] = static_cast<float>(cr.fiO2_percent);
_alarms.values[ALARM_CODES::APNEA] = static_cast<float>(cr.apnea_index);
_alarms.values[ALARM_CODES::HIGH_PRESSURE] = static_cast<float>(fast_data.pressure_patient);
_alarms.values[ALARM_CODES::HIGH_RR] = static_cast<float>(cr.respiratory_rate);
_alarms.values[ALARM_CODES::HIGH_VTE] = static_cast<float>(cr.exhaled_tidal_volume);
_alarms.values[ALARM_CODES::HIGH_VTI] = static_cast<float>(cr.inhaled_tidal_volume);
_alarms.values[ALARM_CODES::LOW_VTE] = static_cast<float>(cr.exhaled_tidal_volume);
_alarms.values[ALARM_CODES::LOW_VTI] = static_cast<float>(cr.inhaled_tidal_volume);
_alarms.values[ALARM_CODES::AIR_FAIL] = static_cast<float>(fast_data.pressure_air_regulated);
_alarms.values[ALARM_CODES::O2_FAIL] = static_cast<float>(fast_data.pressure_o2_regulated);
}
void AlarmLoop::setBatteryThresholds()
......
arduino/hev_prototype_v1/src/AlarmLoop.h
View file @ 923e3a9a
......@@ -13,7 +13,7 @@ public:
~AlarmLoop();
void fireAlarms();
void updateValues(readings<float> fast_data);
void updateValues(readings<float> fast_data, cycle_readings cr);
float *getValues () { return _alarms.values ; }
float *getThresholdsMin() { return _alarms.thresholds_min; }
......
arduino/hev_prototype_v1/src/BreathingLoop.cpp
View file @ 923e3a9a
......@@ -13,7 +13,7 @@ BreathingLoop::BreathingLoop()
_tsig_time = tnow;
_tsig_timeout = 100;
_ventilation_mode = VENTILATION_MODE::TEST;
_ventilation_mode = VENTILATION_MODE::PC_AC;
_bl_state = BL_STATES::IDLE;
_bl_laststate = BL_STATES::IDLE;
_running = false;
......@@ -251,7 +251,7 @@ void BreathingLoop::updateCycleReadings()
_cycle_index = (_cycle_index == CYCLE_AVG_READINGS-1 ) ? 0 : _cycle_index+1;
_cycle_readings.timestamp = tnow;
_cycle_readings.fiO2_percent = _readings_avgs.o2_percent;// 21;
_cycle_readings.fiO2_percent = _readings_avgs.o2_percent;// FIXME
_running_inhale_minute_volume[_cycle_index] = _volume_inhale ;
_running_exhale_minute_volume[_cycle_index] = _volume_exhale ;
//logMsg(" I, E "+String(_volume_inhale)+ " "+String(_volume_exhale));
......
arduino/hev_prototype_v1/src/UILoop.cpp
View file @ 923e3a9a
......@@ -193,7 +193,7 @@ void UILoop::reportCycleReadings()
_cycle_data.peak_inspiratory_pressure = cr.peak_inspiratory_pressure;
_cycle_data.plateau_pressure = cr.plateau_pressure;
_cycle_data.mean_airway_pressure = cr.mean_airway_pressure;
_cycle_data.fiO2_percent = 21.0; // cr.fiO2_percent;
_cycle_data.fiO2_percent = cr.fiO2_percent;
_cycle_data.apnea_index = cr.apnea_index;
_cycle_data.apnea_time = cr.apnea_time;
_cycle_data.mandatory_breath = cr.mandatory_breath;
......
arduino/hev_prototype_v1/src/common.cpp
View file @ 923e3a9a
......@@ -224,7 +224,7 @@ float adcToO2PercentFloat(float adc, float offset)
float o2pc = 100.0 * PCB_Gain * Sensor_Gain * ADC_to_Voltage_Gain * (adc - offset);
return o2pc;
return 21; // FIXME
}
void logMsg(String s)
......
arduino/hev_prototype_v1/src/common.h
View file @ 923e3a9a
......@@ -544,57 +544,57 @@ struct alarms {
};
float thresholds_min [ALARM_CODES::ALARMS_COUNT] = {
std::numeric_limits<float>::lowest(), // TEMPORARY VALUE DUE TO START FROM 1
std::numeric_limits<float>::lowest(), // APNEA
-1, // APNEA
std::numeric_limits<float>::lowest(), // CHECK_VALVE_EXHALE
std::numeric_limits<float>::lowest(), // CHECK_P_PATIENT
std::numeric_limits<float>::lowest(), // EXPIRATION_SENSE_FAULT_OR_LEAK
std::numeric_limits<float>::lowest(), // EXPIRATION_VALVE_Leak
std::numeric_limits<float>::lowest(), // HIGH_FIO2
std::numeric_limits<float>::lowest(), // HIGH_PRESSURE
std::numeric_limits<float>::lowest(), // HIGH_RR
std::numeric_limits<float>::lowest(), // HIGH_VTE
std::numeric_limits<float>::lowest(), // LOW_VTE
std::numeric_limits<float>::lowest(), // HIGH_VTI
std::numeric_limits<float>::lowest(), // LOW_VTI
0, // HIGH_FIO2
0, // HIGH_PRESSURE
0, // HIGH_RR
0, // HIGH_VTE
300, // LOW_VTE
0, // HIGH_VTI
300, // LOW_VTI
std::numeric_limits<float>::lowest(), // INTENTIONAL_STOP
std::numeric_limits<float>::lowest(), // LOW_BATTERY
std::numeric_limits<float>::lowest(), // LOW_FIO2
-1.0, // LOW_BATTERY
19.5, // LOW_FIO2 // 19.5 %
std::numeric_limits<float>::lowest(), // OCCLUSION
std::numeric_limits<float>::lowest(), // HIGH_PEEP
std::numeric_limits<float>::lowest(), // LOW_PEEP
std::numeric_limits<float>::lowest(), // AC_POWER_DISCONNECTION
std::numeric_limits<float>::lowest(), // BATTERY_FAULT_SRVC
std::numeric_limits<float>::lowest(), // BATTERY_CHARGE
std::numeric_limits<float>::lowest(), // AIR_FAIL
std::numeric_limits<float>::lowest(), // O2_FAIL
std::numeric_limits<float>::lowest(), // PRESSURE_SENSOR_FAULT
0, // HIGH_PEEP
0, // LOW_PEEP
-1.0, // AC_POWER_DISCONNECTION
-1.0, // BATTERY_FAULT_SRVC
-1.0, // BATTERY_CHARGE
400, // AIR_FAIL
400, // O2_FAIL
-0.5, // PRESSURE_SENSOR_FAULT
std::numeric_limits<float>::lowest() // ARDUINO_FAIL
};
float thresholds_max [ALARM_CODES::ALARMS_COUNT] = {
std::numeric_limits<float>::max() , // TEMPORARY VALUE DUE TO START FROM 1
std::numeric_limits<float>::max() , // APNEA
3, // APNEA
std::numeric_limits<float>::max() , // CHECK_VALVE_EXHALE
std::numeric_limits<float>::max() , // CHECK_P_PATIENT
std::numeric_limits<float>::max() , // EXPIRATION_SENSE_FAULT_OR_LEAK
std::numeric_limits<float>::max() , // EXPIRATION_VALVE_Leak
std::numeric_limits<float>::max() , // HIGH_FIO2
std::numeric_limits<float>::max() , // HIGH_PRESSURE
std::numeric_limits<float>::max() , // HIGH_RR
std::numeric_limits<float>::max() , // HIGH_VTE
std::numeric_limits<float>::max() , // LOW_VTE
std::numeric_limits<float>::max() , // HIGH_VTI
std::numeric_limits<float>::max() , // LOW_VTI
90.0, // HIGH_FIO2 // 90%
45, // HIGH_PRESSURE
30, // HIGH_RR
700, // HIGH_VTE
0, // LOW_VTE
700, // HIGH_VTI
0, // LOW_VTI
std::numeric_limits<float>::max() , // INTENTIONAL_STOP
std::numeric_limits<float>::max() , // LOW_BATTERY
std::numeric_limits<float>::max() , // LOW_FIO2
0.5, // LOW_BATTERY
100, // LOW_FIO2
std::numeric_limits<float>::max() , // OCCLUSION
std::numeric_limits<float>::max() , // HIGH_PEEP
std::numeric_limits<float>::max() , // LOW_PEEP
std::numeric_limits<float>::max() , // AC_POWER_DISCONNECTION
std::numeric_limits<float>::max() , // BATTERY_FAULT_SRVC
std::numeric_limits<float>::max() , // BATTERY_CHARGE
std::numeric_limits<float>::max() , // AIR_FAIL
std::numeric_limits<float>::max() , // O2_FAIL
15, // HIGH_PEEP
0, // LOW_PEEP
0.5, // AC_POWER_DISCONNECTION
0.5, // BATTERY_FAULT_SRVC
0.5, // BATTERY_CHARGE
550, // AIR_FAIL
550, // O2_FAIL
std::numeric_limits<float>::max() , // PRESSURE_SENSOR_FAULT
std::numeric_limits<float>::max() // ARDUINO_FAIL
};
......
arduino/hev_prototype_v1/src/main.cpp
View file @ 923e3a9a
......@@ -140,7 +140,7 @@ void loop()
breathing_loop.updateCycleReadings();
// update alarm values
// TODO assign more values
alarm_loop.updateValues(breathing_loop.getReadingAverages());
alarm_loop.updateValues(breathing_loop.getReadingAverages(), breathing_loop.getCycleReadings());
// check uC performance of past N cycles
uint32_t duration = micros() - loop_start;
......
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