use spare pin 2 to indicate to NI DAQ that the embedded system detected a spontaneous breath

6b643141 · Derick · 9cdd43f8 · 6b643141 · 6b643141 · 6b643141
Commit 6b643141 authored Jan 27, 2021 by Derick
Showing with 85 additions and 4 deletions

install_software_last.yml ansible/playbooks/install_software_last.yml +76 -0

BreathingLoop.cpp arduino/hev_prototype_v1/src/BreathingLoop.cpp +6 -4

main.cpp arduino/hev_prototype_v1/src/main.cpp +3 -0

No files found.
--- a/ansible/playbooks/install_software_last.yml
+++ b/ansible/playbooks/install_software_last.yml
+---
+# © Copyright CERN, Riga Technical University and University of Liverpool 2020.
+# All rights not expressly granted are reserved. 
+# 
+# This file is part of hev-sw.
+# 
+# hev-sw is free software: you can redistribute it and/or modify it under
+# the terms of the GNU General Public Licence as published by the Free
+# Software Foundation, either version 3 of the Licence, or (at your option)
+# any later version.
+# 
+# hev-sw is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public Licence
+# for more details.
+# 
+# You should have received a copy of the GNU General Public License along
+# with hev-sw. If not, see <http://www.gnu.org/licenses/>.
+# 
+# The authors would like to acknowledge the much appreciated support
+# of all those involved with the High Energy Ventilator project
+# (https://hev.web.cern.ch/).
+
+
+- hosts: hevpi
+  remote_user: pi
+  vars:
+        download_dir: /home/pi/Downloads
+        repos: 
+            - hev
+
+  tasks: 
+        - name: include vars
+          include_vars: lists.yml
+
+        - name: apt update, apt upgrade
+          apt: 
+              upgrade: yes
+              update_cache: yes
+          become: yes
+        
+        - name: install software via apt
+          apt: 
+              name: "{{ rpi_swlist }}"  
+              state: latest
+          become: yes
+        
+        - name: mk sw dir
+          file:
+              path: /home/pi/sw/bin
+              state: directory
+        
+        - name: link libts
+          file:
+              src: "/usr/lib/arm-linux-gnueabihf/libts.so.0"
+              dest: "/usr/lib/arm-linux-gnueabihf/libts-0.0.so.0"
+              state: link
+          become: yes
+
+        - name: Adding user pi to www-data
+          user: 
+              name: pi
+              groups: www-data
+              append: yes
+          become: yes
+
+        - name: install hevconf into apache 
+          copy:
+              src: "{{ ansible_env.HOME }}/hev/raspberry-backend/share/hev.conf" 
+              dest: "/etc/apache2/sites-available/hev.conf"
+              remote_src: yes
+          become: yes
+
+        - name: setup apache
+          command: "{{ download_dir }}/setup_apache.sh"
+          become: yes
--- a/arduino/hev_prototype_v1/src/BreathingLoop.cpp
+++ b/arduino/hev_prototype_v1/src/BreathingLoop.cpp
@@ -613,7 +613,7 @@ void BreathingLoop::FSM_breathCycle()
 	    _pid.istep = 0;

            _peep = _running_avg_peep;
-        
+            digitalWrite(pin_spare_2, LOW);
            break;
        case BL_STATES::INHALE:
            //_valves_controller.setValves(VALVE_STATE::CLOSED, VALVE_STATE::CLOSED, VALVE_STATE::OPEN, VALVE_STATE::CLOSED, VALVE_STATE::CLOSED);//Comment this line for the PID control during inhale
@@ -662,7 +662,8 @@ void BreathingLoop::FSM_breathCycle()
            }
 	    //logMsg("exhale "+String(_peak_flow_time)+" "+_measured_durations.inhale+ " "+_measured_durations.exhale+" " +_fsm_timeout);
            measurePEEP();
-		digitalWrite(pin_led_red, LOW);
+		    digitalWrite(pin_led_red, LOW);
+            digitalWrite(pin_spare_2, LOW);
            _mandatory_inhale = inhaleTrigger();
 	    _pressure_buffer_fitter.resetCalculation(_peak_flow_time);
 	    _pressure_patient_fitter.resetCalculation(_peak_flow_time);
@@ -1146,10 +1147,11 @@ bool BreathingLoop::inhaleTrigger()
                //logMsg("   -- INHALE TRIGGER "  +String(millis()) + String("Exp. Flow: ") + String(expected_flow) + String(" Difference: ") + String(_flow - expected_flow));
                //logMsg("   -- INHALE TRIGGER "  +String(millis()) );//+ String("Exp. Flow: ") + String(expected_flow) + String(" Difference: ") + String(_flow - expected_flow));
                result = "   -- INHALE TRIGGER" ;
-                _fsm_timeout = 0; // go to next state immediately
+                // _fsm_timeout = 0; // go to next state immediately 
                _apnea_event = false;
                _inhale_triggered = true;
-		digitalWrite(pin_led_red, HIGH);
+		        digitalWrite(pin_led_red, HIGH);
+		        digitalWrite(pin_spare_2, HIGH);
                return false;
            }
 	//	logMsg("D " + String(expected_flow) +" "+String(_flow));

--- a/arduino/hev_prototype_v1/src/main.cpp
+++ b/arduino/hev_prototype_v1/src/main.cpp
@@ -103,6 +103,9 @@ void setup()
    pinMode(pin_led_yellow, OUTPUT);
    pinMode(pin_led_red, OUTPUT);

+    pinMode(pin_spare_2,OUTPUT);    
+    digitalWrite(pin_spare_2,LOW);
+
    //pinMode(pin_buzzer, OUTPUT);

    comms.beginSerial();