diff --git a/arduino/common/include/Arduino_Due_pinout.h b/arduino/common/include/Arduino_Due_pinout.h index c3a08c592dee9b3bf740760010f1d47f7b8714e0..09be9e08eeb15052fe16560564a384744c682a88 100644 --- a/arduino/common/include/Arduino_Due_pinout.h +++ b/arduino/common/include/Arduino_Due_pinout.h @@ -15,14 +15,14 @@ const int pin_pressure_air_regulated= A1; const int pin_pressure_buffer = A2; const int pin_pressure_inhale = A3; const int pin_pressure_patient = A4; -const int pin_temp = A5; -const int pin_p_o2_supply = A6; -const int pin_p_o2_regulated = A7; -const int pin_p_diff_patient = A8; +const int pin_temperature_buffer = A5; +const int pin_pressure_o2_supply = A6; +const int pin_pressure_o2_regulated = A7; +const int pin_pressure_diff_patient = A8; // leds -const int pin_led_0 = 0; -const int pin_led_1 = 1; -const int pin_led_2 = 2; +const int pin_led_green = 0; +const int pin_led_yellow = 1; +const int pin_led_red = 2; // buzzer const int pin_buzzer = 9; diff --git a/arduino/common/include/Arduino_MKR_1010_WIFI_pinout.h b/arduino/common/include/Arduino_MKR_1010_WIFI_pinout.h index 5e9ff79275360094bd170ae9b7db948f2fe2f03e..ab10d55e62699bac13241f53e1a6e1d567113277 100644 --- a/arduino/common/include/Arduino_MKR_1010_WIFI_pinout.h +++ b/arduino/common/include/Arduino_MKR_1010_WIFI_pinout.h @@ -15,15 +15,15 @@ const int pin_pressure_air_regulated = A1; const int pin_pressure_buffer = A2; const int pin_pressure_inhale = A3; const int pin_pressure_patient = A4; -const int pin_temp = A5; -const int pin_p_o2_supply = A6; -// const int pin_p_o2_regulated = A7; -// const int pin_p_diff_patient = A8; +const int pin_temperature_buffer = A5; +const int pin_pressure_o2_supply = A6; +// const int pin_pressure_o2_regulated = A7; +// const int pin_pressure_diff_patient = A8; // leds -const int pin_led_0 = 7; -const int pin_led_1 = 8; -const int pin_led_2 = 9; +const int pin_led_green = 7; +const int pin_led_yellow = 8; +const int pin_led_red = 9; // buzzer const int pin_buzzer = 0; diff --git a/arduino/common/include/Arduino_MKR_4000_Vidor_pinout.h b/arduino/common/include/Arduino_MKR_4000_Vidor_pinout.h index e0519d7d95f15ceaa2b342360f0b503e9ebdb609..e4e08e20d43794e2b2d14bcc7dae0121e529d8a1 100644 --- a/arduino/common/include/Arduino_MKR_4000_Vidor_pinout.h +++ b/arduino/common/include/Arduino_MKR_4000_Vidor_pinout.h @@ -15,15 +15,15 @@ const int pin_pressure_air_regulated = A1; const int pin_pressure_buffer = A2; const int pin_pressure_inhale = A3; const int pin_pressure_patient = A4; -const int pin_temp = A5; -const int pin_p_o2_supply = A6; -// const int pin_p_o2_regulated = A7; -// const int pin_p_diff_patient = A8; +const int pin_temperature_buffer = A5; +const int pin_pressure_o2_supply = A6; +// const int pin_pressure_o2_regulated = A7; +// const int pin_pressure_diff_patient = A8; // leds -const int pin_led_0 = 7; -const int pin_led_1 = 8; -const int pin_led_2 = 9; +const int pin_led_green = 7; +const int pin_led_yellow = 8; +const int pin_led_red = 9; // buzzer const int pin_buzzer = 0; diff --git a/arduino/common/include/Arduino_Nano_33_IOT_pinout.h b/arduino/common/include/Arduino_Nano_33_IOT_pinout.h index 6042c005d836b2c2faf39a531187911e42b31981..a22236d0ff47caa2dd96f866b84ea3e62112d6b7 100644 --- a/arduino/common/include/Arduino_Nano_33_IOT_pinout.h +++ b/arduino/common/include/Arduino_Nano_33_IOT_pinout.h @@ -17,15 +17,15 @@ const int pin_pressure_air_regulated = A1; const int pin_pressure_buffer = A2; const int pin_pressure_inhale = A3; const int pin_pressure_patient = A4; -const int pin_temp = A5; -const int pin_p_o2_supply = A6; -// const int pin_p_o2_regulated = A7; -// const int pin_p_diff_patient = A8; +const int pin_temperature_buffer = A5; +const int pin_pressure_o2_supply = A6; +// const int pin_pressure_o2_regulated = A7; +// const int pin_pressure_diff_patient = A8; // leds -const int pin_led_0 = 8; -const int pin_led_1 = 9; -const int pin_led_2 = 10; +const int pin_led_green = 8; +const int pin_led_yellow = 9; +const int pin_led_red = 10; // buzzer const int pin_buzzer = 11; diff --git a/arduino/common/include/Arduino_Yun_pinout.h b/arduino/common/include/Arduino_Yun_pinout.h index 6a4d8222d3b34af70d18f06a727a0e6ba3900c3f..d07550c73caf35f467decc5b226308e81ad81df1 100644 --- a/arduino/common/include/Arduino_Yun_pinout.h +++ b/arduino/common/include/Arduino_Yun_pinout.h @@ -14,15 +14,15 @@ const int pin_pressure_air_regulated = A1; const int pin_pressure_buffer = A2; const int pin_pressure_inhale = A3; const int pin_pressure_patient = A4; -const int pin_temp = A5; -// const int pin_p_o2_supply = A6; -// const int pin_p_o2_regulated = A7; -// const int pin_p_diff_patient = A8; +const int pin_temperature_buffer = A5; +// const int pin_pressure_o2_supply = A6; +// const int pin_pressure_o2_regulated = A7; +// const int pin_pressure_diff_patient = A8; // leds -const int pin_led_0 = 0; -const int pin_led_1 = 1; -const int pin_led_2 = 2; +const int pin_led_green = 0; +const int pin_led_yellow = 1; +const int pin_led_red = 2; // buzzer const int pin_buzzer = 9; diff --git a/arduino/common/include/Arduino_uno_pinout.h b/arduino/common/include/Arduino_uno_pinout.h index 5dc5317e483f8c5e1afe441fecc2e4134ecd7b7d..664f8f8ba8782b0091305b484f4f2eb8588d3bf3 100644 --- a/arduino/common/include/Arduino_uno_pinout.h +++ b/arduino/common/include/Arduino_uno_pinout.h @@ -14,15 +14,15 @@ const int pin_pressure_air_regulated = A1; const int pin_pressure_buffer = A2; const int pin_pressure_inhale = A3; const int pin_pressure_patient = A4; -const int pin_temp = A5; -// const int pin_p_o2_supply = A6; -// const int pin_p_o2_regulated = A7; -// const int pin_p_diff_patient = A8; +const int pin_temperature_buffer = A5; +// const int pin_pressure_o2_supply = A6; +// const int pin_pressure_o2_regulated = A7; +// const int pin_pressure_diff_patient = A8; // leds -const int pin_led_0 = 0; -const int pin_led_1 = 1; -const int pin_led_2 = 2; +const int pin_led_green = 0; +const int pin_led_yellow = 1; +const int pin_led_red = 2; // buzzer const int pin_buzzer = 9; diff --git a/arduino/common/include/Arduino_uno_pinout_minisystem.h b/arduino/common/include/Arduino_uno_pinout_minisystem.h index 4f8da311cfee62802faf055da54a8660827527ed..87722b1063cccd6057566c7058edccf74333919e 100644 --- a/arduino/common/include/Arduino_uno_pinout_minisystem.h +++ b/arduino/common/include/Arduino_uno_pinout_minisystem.h @@ -14,15 +14,15 @@ const int pin_pressure_air_regulated = A0; //lab14 const int pin_pressure_buffer = A1; //lab14 const int pin_pressure_inhale = A3; const int pin_pressure_patient = A4; -const int pin_temp = A5; -// const int pin_p_o2_supply = A6; -// const int pin_p_o2_regulated = A7; -// const int pin_p_diff_patient = A8; +const int pin_temperature_buffer = A5; +// const int pin_pressure_o2_supply = A6; +// const int pin_pressure_o2_regulated = A7; +// const int pin_pressure_diff_patient = A8; // leds -const int pin_led_0 = 0; -const int pin_led_1 = 1; -const int pin_led_2 = 2; +const int pin_led_green = 0; +const int pin_led_yellow = 1; +const int pin_led_red = 2; // buzzer const int pin_buzzer = 5; diff --git a/arduino/common/include/huzzah32_pinout.h b/arduino/common/include/huzzah32_pinout.h index 8747d7ac732ea50af35d82f398858e338d34ecdd..f82cd6fc30634eb1aa2296ce8c26042a8902e639 100644 --- a/arduino/common/include/huzzah32_pinout.h +++ b/arduino/common/include/huzzah32_pinout.h @@ -18,15 +18,15 @@ const int pin_pressure_air_regulated = A3; // 39 / INPUT ONLY const int pin_pressure_buffer = A2; // 34 / INPUT ONLY const int pin_pressure_inhale = A0; // DAC2 / 26 **** const int pin_pressure_patient = A7; // 32 -const int pin_temp = A9; // 33 -const int pin_p_o2_supply = A10; // 27 -const int pin_p_o2_regulated = A6; // 14 -const int pin_p_diff_patient = A5; // 4 +const int pin_temperature_buffer = A9; // 33 +const int pin_pressure_o2_supply = A10; // 27 +const int pin_pressure_o2_regulated = A6; // 14 +const int pin_pressure_diff_patient = A5; // 4 // leds -const int pin_led_0 = 17; // TX -const int pin_led_1 = 16; // RX -const int pin_led_2 = 15; // A13 **** +const int pin_led_green = 17; // TX +const int pin_led_yellow = 16; // RX +const int pin_led_red = 15; // A13 **** // buzzer const int pin_buzzer = 22; // I2C SDA diff --git a/arduino/common/include/nodemcu_32s_pinout.h b/arduino/common/include/nodemcu_32s_pinout.h index 63517eccfd15f65648593f635bec3bb25ac5fe21..5ed726f864b2c3c5df642d17003747a49470bde1 100644 --- a/arduino/common/include/nodemcu_32s_pinout.h +++ b/arduino/common/include/nodemcu_32s_pinout.h @@ -18,15 +18,15 @@ const int pin_pressure_air_regulated = A3; // IO39 // INPUT ONLY const int pin_pressure_buffer = A6; // IO34 // INPUT ONLY const int pin_pressure_inhale = A7; // IO35 // INPUT ONLY const int pin_pressure_patient = A4; // IO32 -const int pin_temp = A5; // IO33 -const int pin_p_o2_supply = A17; // IO27 -const int pin_p_o2_regulated = A16; // IO14 -const int pin_p_diff_patient = A10; // IO4 +const int pin_temperature_buffer = A5; // IO33 +const int pin_pressure_o2_supply = A17; // IO27 +const int pin_pressure_o2_regulated = A16; // IO14 +const int pin_pressure_diff_patient = A10; // IO4 // leds -const int pin_led_0 = 17; -const int pin_led_1 = 16; -const int pin_led_2 = 12; // A15// STRAPPING PIN (prefer as output / high-Z) +const int pin_led_green = 17; +const int pin_led_yellow = 16; +const int pin_led_red = 12; // A15// STRAPPING PIN (prefer as output / high-Z) // buzzer const int pin_buzzer = 2; // STRAPPING PIN (prefer as output / High-Z) diff --git a/arduino/common/lib/CommsControl/CommsCommon.h b/arduino/common/lib/CommsControl/CommsCommon.h index d1c908ee14ddbd7f1bf4fee5734f4a7a99e74248..20e9313c92367c39ebaf3d6161d01ed6361aa109 100644 --- a/arduino/common/lib/CommsControl/CommsCommon.h +++ b/arduino/common/lib/CommsControl/CommsCommon.h @@ -31,7 +31,7 @@ #define PACKET_DATA 0x40 #define PACKET_SET 0x20 //set vs get ? -#define HEV_FORMAT_VERSION 0xA0 +#define HEV_FORMAT_VERSION 0xA1 // struct for all data sent struct data_format { diff --git a/arduino/hev_prototype_v1/src/BreathingLoop.cpp b/arduino/hev_prototype_v1/src/BreathingLoop.cpp index 6a927f345e56e21c2bbd1b892182c04c2d230d72..54095d13cf0fc16b2511d903f77d2fda82af9491 100644 --- a/arduino/hev_prototype_v1/src/BreathingLoop.cpp +++ b/arduino/hev_prototype_v1/src/BreathingLoop.cpp @@ -13,9 +13,10 @@ BreathingLoop::BreathingLoop() _bl_state = BL_STATES::IDLE; _running = false; _reset = false; -// _next_state; + _next_state; initCalib(); + resetReadingSums(); } BreathingLoop::~BreathingLoop() @@ -23,7 +24,7 @@ BreathingLoop::~BreathingLoop() ; } -uint8_t BreathingLoop::getLabCycleMode() +uint8_t BreathingLoop::getVentilationMode() { return _ventilation_mode; } @@ -33,18 +34,64 @@ uint8_t BreathingLoop::getFsmState() return _bl_state; } -void BreathingLoop::updatePressures() +void BreathingLoop::updateReadings() { - if (millis() > _reading_time + _reading_timeout) { + // calc pressure every 1ms + // create averages every 10ms + unsigned long tnow = millis(); + if (tnow > _readings_time + _readings_timeout) { + _readings_time = tnow; + _readings_N++; - _reading_time = static_cast<uint32_t>(millis()); + _readings_sums.pressure_air_supply += analogRead(pin_pressure_air_supply); + _readings_sums.pressure_air_regulated += analogRead(pin_pressure_air_regulated); + _readings_sums.pressure_buffer += analogRead(pin_pressure_buffer); + _readings_sums.pressure_inhale += analogRead(pin_pressure_inhale); + _readings_sums.pressure_patient += analogRead(pin_pressure_patient); + _readings_sums.temperature_buffer += analogRead(pin_temperature_buffer); + _readings_sums.pressure_o2_supply += analogRead(pin_pressure_o2_supply); + _readings_sums.pressure_o2_regulated += analogRead(pin_pressure_o2_regulated); + _readings_sums.pressure_diff_patient += analogRead(pin_pressure_diff_patient); } -// data.pressure_buffer = analogRead(pin_pressure_buffer); - delay(10); //placeholder -// TODO -// calc pressure every 1ms -// create averages; + if (tnow > _readings_avgs_time + _readings_avgs_timeout) { + _readings_avgs.pressure_air_supply = _readings_sums.pressure_air_supply / _readings_N; + _readings_avgs.pressure_air_regulated = _readings_sums.pressure_air_regulated / _readings_N; + _readings_avgs.pressure_buffer = _readings_sums.pressure_buffer / _readings_N; + _readings_avgs.pressure_inhale = _readings_sums.pressure_inhale / _readings_N; + _readings_avgs.pressure_patient = _readings_sums.pressure_patient / _readings_N; + _readings_avgs.temperature_buffer = _readings_sums.temperature_buffer / _readings_N; + _readings_avgs.pressure_o2_supply = _readings_sums.pressure_o2_supply / _readings_N; + _readings_avgs.pressure_o2_regulated = _readings_sums.pressure_o2_regulated / _readings_N; + _readings_avgs.pressure_diff_patient = _readings_sums.pressure_diff_patient / _readings_N; + resetReadingSums(); + } +} + +readings BreathingLoop::getReadingAverages() +{ + return _readings_avgs; + +} + +void BreathingLoop::resetReadingSums() +{ + unsigned long tnow = millis(); + _readings_time = tnow; + _readings_avgs_time = tnow; + _readings_timeout = 1; //ms + _readings_avgs_timeout = 10; //ms + _readings_N = 0; + + _readings_sums.pressure_air_supply = 0; + _readings_sums.pressure_air_regulated = 0; + _readings_sums.pressure_buffer = 0; + _readings_sums.pressure_inhale = 0; + _readings_sums.pressure_patient = 0; + _readings_sums.temperature_buffer = 0; + _readings_sums.pressure_o2_supply = 0; + _readings_sums.pressure_o2_regulated = 0; + _readings_sums.pressure_diff_patient = 0; } //This is used to assign the transitions of the fsm @@ -258,7 +305,7 @@ bool BreathingLoop::getRunning() void BreathingLoop::calibrate() { // get pressure_air_regulated over 10s calc mean - if (_calib_time + _calib_timeout > millis() ){ + if (millis() > _calib_time + _calib_timeout ){ _calib_N++; _calib_sum_pressure += analogRead(pin_pressure_air_regulated); _calib_avg_pressure = _calib_sum_pressure / _calib_N; diff --git a/arduino/hev_prototype_v1/src/BreathingLoop.h b/arduino/hev_prototype_v1/src/BreathingLoop.h index 463e20a73517d8c8f100be0a0a4e977409fb1d64..9acb685ae8283e27b8eecb027c3172d54930104d 100644 --- a/arduino/hev_prototype_v1/src/BreathingLoop.h +++ b/arduino/hev_prototype_v1/src/BreathingLoop.h @@ -7,8 +7,8 @@ // @author Peter Svihra <peter.svihra@cern.ch> #include <Arduino.h> -#include "ValvesController.h" #include "common.h" +#include "ValvesController.h" class BreathingLoop { @@ -16,7 +16,7 @@ class BreathingLoop public: BreathingLoop(); ~BreathingLoop(); - uint8_t getLabCycleMode(); + uint8_t getVentilationMode(); uint8_t getFsmState(); void FSM_assignment(); void FSM_breathCycle(); @@ -24,7 +24,8 @@ public: void doStop(); void doReset(); bool getRunning(); - void updatePressures(); + void updateReadings(); + readings getReadingAverages(); ValvesController * getValvesController(); states_timeouts &getTimeouts(); @@ -69,7 +70,7 @@ private: // calibration void calibrate(); void initCalib(); - float getCalibrationOffset(); + float getCalibrationOffset(); int _calib_N; uint32_t _calib_timeout; uint32_t _calib_time; @@ -80,10 +81,15 @@ private: uint32_t calculateTimeoutExhale(); states_timeouts _states_timeouts = {10000, 600, 600, 100, 600, 100, 100, 1000, 500, 600, 400}; - // values reading - bool _reading; - uint32_t _reading_time; - uint32_t _reading_timeout; + // readings + void resetReadingSums(); + readings _readings_sums; + readings _readings_avgs; + uint16_t _readings_N; + int _readings_time; + int _readings_timeout; + int _readings_avgs_time; + int _readings_avgs_timeout; }; diff --git a/arduino/hev_prototype_v1/src/common.h b/arduino/hev_prototype_v1/src/common.h index 3de8ed4cc1bb15fae5a3352edcd6c0c97a2a9cae..386bf918a577dbcce93ff3a10586a6e1a376e51f 100644 --- a/arduino/hev_prototype_v1/src/common.h +++ b/arduino/hev_prototype_v1/src/common.h @@ -159,4 +159,17 @@ static alarm_thresholds alarm_threshold_max; void setThreshold(ALARM_CODES alarm, alarm_thresholds &thresholds, uint32_t value); void setTimeout(CMD_SET_TIMEOUT cmd, fsm_timeouts &timeouts, uint32_t value); +// used for calculating averages +struct readings{ + uint16_t pressure_air_supply = 0; + uint16_t pressure_air_regulated = 0; + uint16_t pressure_buffer = 0; + uint16_t pressure_inhale = 0; + uint16_t pressure_patient = 0; + uint16_t temperature_buffer = 0; + uint16_t pressure_o2_supply = 0; + uint16_t pressure_o2_regulated = 0; + uint16_t pressure_diff_patient = 0; + +}; #endif diff --git a/arduino/hev_prototype_v1/src/main.cpp b/arduino/hev_prototype_v1/src/main.cpp index 506a65867b19f0dc0613a885163d9f460d50410d..233e70eeb613e844fbedf162af11a0ba940a1f9d 100644 --- a/arduino/hev_prototype_v1/src/main.cpp +++ b/arduino/hev_prototype_v1/src/main.cpp @@ -1,4 +1,5 @@ #include <Arduino.h> +#include <WiFi.h> // #include <MemoryFree.h> #include <Wire.h> #include <Adafruit_MCP9808.h> @@ -12,14 +13,8 @@ int ventilation_mode = HEV_MODE_PS; -const uint16_t report_freq = 5 ; // in Hz -const uint16_t update_freq = 100 ; // in Hz - +uint32_t report_timeout = 50; //ms uint32_t report_time = 0; -uint32_t report_timeout = static_cast<uint32_t>(1000 * report_freq); - -uint16_t report_cnt = 0; - float working_pressure = 1; //? float inspiratory_minute_volume = 6000; // ml/min float respiratory_rate = 15; // 10-40 +-1 ;aka breaths_per_min @@ -66,6 +61,8 @@ float calcExpiratoryMinuteVolume() void setup() { #ifdef CHIP_ESP32 + WiFi.mode(WIFI_OFF); + btStop(); ledcSetup(pwm_chan_inhale, pwm_frequency, pwm_resolution); ledcSetup(pwm_chan_exhale, pwm_frequency, pwm_resolution); ledcAttachPin(pin_valve_inhale , pwm_chan_inhale); @@ -90,16 +87,16 @@ void setup() pinMode(pin_pressure_buffer, INPUT); pinMode(pin_pressure_inhale, INPUT); pinMode(pin_pressure_patient, INPUT); - pinMode(pin_temp, INPUT); + pinMode(pin_temperature_buffer, INPUT); #ifdef HEV_FULL_SYSTEM - pinMode(pin_p_o2_supply, INPUT); - pinMode(pin_p_o2_regulated, INPUT); - pinMode(pin_p_diff_patient, INPUT); + pinMode(pin_pressure_o2_supply, INPUT); + pinMode(pin_pressure_o2_regulated, INPUT); + pinMode(pin_pressure_diff_patient, INPUT); #endif - pinMode(pin_led_0, OUTPUT); - pinMode(pin_led_1, OUTPUT); - pinMode(pin_led_2, OUTPUT); + pinMode(pin_led_green, OUTPUT); + pinMode(pin_led_yellow, OUTPUT); + pinMode(pin_led_red, OUTPUT); pinMode(pin_buzzer, OUTPUT); pinMode(pin_button_0, INPUT); @@ -114,11 +111,6 @@ void loop() // buzzer // tone(pin, freq (Hz), duration); - data.fsm_state = breathing_loop.getFsmState(); - data.readback_mode = breathing_loop.getLabCycleMode(); - data.pressure_buffer = analogRead(pin_pressure_buffer); - data.pressure_inhale = analogRead(pin_pressure_inhale); - bool vin_air, vin_o2, vpurge ; float vinhale, vexhale; ValvesController *valves_controller = breathing_loop.getValvesController(); @@ -128,27 +120,36 @@ void loop() data.readback_valve_inhale = vinhale; data.readback_valve_exhale = vexhale; data.readback_valve_purge = vpurge; - // data.pressure_o2_supply = freeMemory() & 0xFFFF; - // data.pressure_o2_regulated = freeMemory() >> 16; - // TODO ; add to dataFormat - // data.readback_valve_atmosphere = vpurge; + + data.fsm_state = breathing_loop.getFsmState(); + data.readback_mode = breathing_loop.getVentilationMode(); + readings readings_avgs = breathing_loop.getReadingAverages(); + data.pressure_air_supply = readings_avgs.pressure_air_supply; + data.pressure_air_regulated = readings_avgs.pressure_air_regulated; + data.pressure_buffer = readings_avgs.pressure_buffer; + data.pressure_inhale = readings_avgs.pressure_inhale; + data.pressure_patient = readings_avgs.pressure_patient; + data.temperature_buffer = readings_avgs.temperature_buffer; + data.pressure_o2_supply = readings_avgs.pressure_o2_supply; + data.pressure_o2_regulated = readings_avgs.pressure_o2_regulated; + data.pressure_diff_patient = readings_avgs.pressure_diff_patient; breathing_loop.FSM_assignment(); breathing_loop.FSM_breathCycle(); - // writing data to sending ring buffer is defined by frequency - // TODO: programmable changing of the report_timeout - if (millis() > report_time + report_timeout) { + unsigned long tnow = millis(); + if(tnow > report_time + report_timeout) + { plSend.setType(PAYLOAD_TYPE::DATA); plSend.setData(&data); comms.writePayload(plSend); - report_time = static_cast<uint32_t>(millis()); + report_time = tnow; } // per cycle sender comms.sender(); - // per cycle receiver comms.receiver(); + if(comms.readPayload(plReceive)){ if (plReceive.getType() == PAYLOAD_TYPE::CMD) { ui_loop.doCommand(plReceive.getCmd()); @@ -156,5 +157,5 @@ void loop() } } - breathing_loop.updatePressures(); //delay(1000/update_freq); + breathing_loop.updateReadings(); }