From e196cc30676160eff046156b7787667fe3f44623 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Aur=C3=A9lie=20Delhaie?= <roboform@hotmail.fr>
Date: Fri, 10 Dec 2021 18:44:19 +0100
Subject: [PATCH] Initial commit

---
 README.md             | 10 +++++++
 arduino_temp_oled.ino | 65 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 75 insertions(+)
 create mode 100644 README.md
 create mode 100644 arduino_temp_oled.ino

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..092e3ee
--- /dev/null
+++ b/README.md
@@ -0,0 +1,10 @@
+# Arduino Temperature/Humidity station
+
+## Components
+- OLED Screen SH1106 (128X64)
+- DHT22
+- a button
+
+## Libraries
+- u8g2
+- DHT (from https://github.com/markruys/arduino-DHT)
\ No newline at end of file
diff --git a/arduino_temp_oled.ino b/arduino_temp_oled.ino
new file mode 100644
index 0000000..abb4e80
--- /dev/null
+++ b/arduino_temp_oled.ino
@@ -0,0 +1,65 @@
+#include <Arduino.h>
+#include <U8g2lib.h>
+#include <Wire.h>
+#include <DHT.h>
+
+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);
+  u8g2.clearBuffer();
+  u8g2.setFont(u8g2_font_luRS08_tf);  // choose a suitable font
+  u8g2.drawStr(40,35,"Welcome !");
+  u8g2.sendBuffer();
+
+  pinMode(2, INPUT);
+  dht.setup(6);
+  delay(1500);
+}
+
+void loop(void) {
+  if (i > 5) {
+    u8g2.clearBuffer();
+    u8g2.sendBuffer();
+    if (digitalRead(2) == HIGH) {
+      powerScreen();
+    }
+    delay(50);
+  } else {
+    u8g2.clearBuffer();
+    u8g2.drawLine(74, 0, 74, 64);
+    printTemp();
+    printHumidity();
+    u8g2.sendBuffer();
+    delay(3000);
+    i++;
+  }
+}
+
+void printTemp() {
+  u8g2.setFont(u8g2_font_luRS08_tf);
+  u8g2.drawStr(5,10,"Temp");
+  u8g2.setFont(u8g2_font_luRS14_tf);
+  u8g2.setCursor(5, 60);
+  u8g2.print(dht.getTemperature(),1);
+  u8g2.print("°C");
+}
+
+void printHumidity() {
+  u8g2.setFont(u8g2_font_luRS08_tf);  // choose a suitable font
+  u8g2.drawStr(80,10,"Humidity");
+  u8g2.setFont(u8g2_font_logisoso22_tf);
+  u8g2.setCursor(80, 60);
+  u8g2.print(int(dht.getHumidity()));
+  u8g2.print("%");
+}
+
+void powerScreen() {
+  i = 0;
+}