display.cpp

#include "display.h"
#include <Arduino.h>

#include <WiFi.h>
#include <splash.h>
#include "beep.h"

Adafruit_SSD1305 *_display;
bool *_armed;
int announce = -1;
unsigned long lastarmed = millis();
bool showarmed = false;
unsigned long displayOn;


void animArmed(){
  if(millis() - lastarmed > 250){
    showarmed = !showarmed;
    lastarmed = millis();
  }

  if(showarmed){
    _display->println("    --- ARMED ---");
    // Circles in the top corners for attention
    _display->fillCircle(5,5,5,WHITE);
    _display->fillCircle(122,5,5,WHITE);
  }
  else
    _display->println("");
}

void resetDisplayTimeout(){
  displayOn = millis();
}

void announceArming(){
  displayOn = millis();
  announce = 5;
  do{
    beep(50, 1);
    updateDisplay();
    delay(1000);
    announce--;
  }
  while(announce > -1);
}


void updateDisplay(){
  //Turn off after 60 secs, if not armed
  if(millis() - displayOn > 60000 && !*_armed){
    _display->clearDisplay();
    _display->display();
    return;
  }
  _display->clearDisplay();
  _display->setTextSize(1);
  _display->setCursor(32,0);
  _display->println("FIRE SYSTEM");
  _display->setTextSize(1);
  if(!*_armed && announce == -1)
    _display->println("      TEST MODE");
  else if(*_armed)
    animArmed();
  else{
    _display->printf("     ARMING IN %us\n", announce);
    // Circles in the top corners for attention
    _display->fillCircle(5,5,5,WHITE);
    _display->fillCircle(122,5,5,WHITE);
  }
  _display->print("IP: ");
  _display->println(WiFi.softAPIP());
  _display->display();
}

void setupGraphics(bool *armed, Adafruit_SSD1305 *display){
  
  if ( ! display->begin(0x3C) ) {
     Serial.println("Unable to initialize OLED");
     while (1) yield();
  }
  // Set as globals
  _armed = armed;
  _display = display;

  // Clear display contents
  _display->clearDisplay();
  _display->display();

  _display->setTextSize(1);
  _display->setTextColor(WHITE);
  _display->setCursor(0,0);
  _display->println("Init...");
  _display->display();
  displayOn = millis();
}