Files
temperature-station/arduino_temp_oled/arduino_temp_oled.ino
Aurélie Delhaie 7bffb0ef92 Failure indicator
2022-01-09 23:21:46 +01:00

84 lines
1.7 KiB
C++

#include <Arduino.h>
#include <U8g2lib.h>
#include <Wire.h>
#include <DHT.h>
#define VERSION "1.2.0"
U8G2_SH1106_128X64_NONAME_F_HW_I2C u8g2(U8G2_R0, U8X8_PIN_NONE);
DHT dht;
byte i = 0;
void setup(void) {
u8g2.begin();
u8g2.enableUTF8Print();
u8g2.setFontDirection(0);
printBoardInfo();
pinMode(2, INPUT);
dht.setup(6);
}
void loop(void) {
if (i > 5) {
u8g2.clearBuffer();
u8g2.sendBuffer();
if (digitalRead(2) == HIGH) {
powerScreen();
}
delay(50);
} else {
u8g2.clearBuffer();
printTemp();
printHumidity();
u8g2.sendBuffer();
delay(3000);
i++;
}
}
void printTemp() {
u8g2.setFont(u8g2_font_luRS08_tf);
u8g2.drawUTF8(5, 10, "Température");
u8g2.setFont(u8g2_font_luRS14_tf);
u8g2.setCursor(5, 27);
u8g2.print(dht.getTemperature(),1);
u8g2.print("°C");
if(dht.getStatus() != 0) {
u8g2.setFont(u8g2_font_luRS08_tf);
u8g2.drawStr(80, 10, "[FAILED]");
}
}
void printHumidity() {
u8g2.setFont(u8g2_font_luRS08_tf); // choose a suitable font
u8g2.drawUTF8(5, 40, "Humidité");
u8g2.setFont(u8g2_font_luRS14_tf);
u8g2.setCursor(5, 58);
u8g2.print(int(dht.getHumidity()));
u8g2.print("%");
if(dht.getStatus() != 0) {
u8g2.setFont(u8g2_font_luRS08_tf);
u8g2.drawStr(80, 40, "[FAILED]");
}
}
void powerScreen() {
i = 0;
}
void printBoardInfo() {
u8g2.clearBuffer();
u8g2.setFont(u8g2_font_luRS08_tf); // choose a suitable font
u8g2.drawStr(5, 10, "Board: ATmega328P");
u8g2.drawStr(5, 25, "Arch: AVR (8-bit)");
u8g2.drawUTF8(5, 45, "by Aurélie");
u8g2.setCursor(5, 55);
u8g2.print("Version ");
u8g2.print(VERSION);
u8g2.sendBuffer();
delay(1200);
}