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display_ui.cpp
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82 lines (67 loc) · 1.79 KB
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#include <Arduino.h>
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include "config.h"
#include "control.h"
#include "display_ui.h"
static Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
void initDisplay()
{
Wire.begin();
if (!display.begin(SSD1306_SWITCHCAPVCC, OLED_ADDR))
{
while (true)
{
digitalWrite(PIN_ALARM_LED, !digitalRead(PIN_ALARM_LED));
delay(200);
}
}
display.clearDisplay();
display.display();
}
void showStartupScreen()
{
display.clearDisplay();
display.setTextColor(SSD1306_WHITE);
display.setTextSize(2);
display.setCursor(8, 20);
display.println(F("Cold Plasma"));
display.display();
delay(1600);
}
void updateDisplay(const SystemData &sys)
{
display.clearDisplay();
display.setTextColor(SSD1306_WHITE);
display.setTextSize(1);
display.setCursor(0, 0);
display.print(F("State: "));
display.println(stateToText(sys.state));
display.setCursor(0, 12);
display.print(F("F: "));
display.print(sys.measuredFrequencyHz, 1);
display.println(F(" Hz"));
display.setCursor(0, 22);
display.print(F("D: "));
display.print(sys.measuredDutyCycle, 1);
display.println(F(" %"));
display.setCursor(0, 32);
display.print(F("T: "));
display.print(sys.measuredTempC, 1);
display.println(F(" C"));
display.setCursor(0, 42);
display.print(F("Fan PWM: "));
display.print(sys.fanPwm);
display.setCursor(0, 52);
display.print(F("Relay: "));
display.print(sys.relayEnabled ? F("ON") : F("OFF"));
if (sys.state == STATE_RUNNING)
{
display.setCursor(82, 12);
display.print(F("t:"));
display.print(getStopwatchSeconds(sys));
display.print(F("s"));
}
display.display();
}