Arduino_uno_pinout_minisystem.h

// © 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/).


// Arduino Uno
#define BOARD "UNO"
    // pwm pins
const int pin_valve_air_in     = 11;
const int pin_valve_o2_in      = 10;
const int pin_valve_inhale     = 3;  // lab14
const int pin_valve_exhale     = 9;  // lab14
const int pin_valve_purge      = 6;
const int pin_o2_sensor = 4;

    // adcs
const int pin_pressure_air_supply     = A2;
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_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_green          = 0;
const int pin_led_yellow          = 1;
const int pin_led_red          = 2;

    // buzzer
const int pin_buzzer         = 5;

const int pin_spare_1       = 13;

const int pwm_resolution = 8; // 8 bit resolution