Initial commit

examples/OLED/test_u8g2_oled.cpp

@@ -0,0 +1,36 @@
+/*
+
+  OLED examples
+
+*/
+
+#include <Arduino.h>
+#include <SPI.h>
+#include <U8g2lib.h>
+
+#define oled_scl 18
+#define oled_sda 17
+#define oled_rst 21
+
+U8G2_SSD1306_128X64_NONAME_1_SW_I2C u8g2(U8G2_R0, /* clock=*/oled_scl, /* data=*/oled_sda, /* reset=*/oled_rst);
+// U8G2_SSD1306_128X64_NONAME_1_SW_I2C u8g2(U8G2_R0, /* clock=*/ SCL, /* data=*/ SDA, /* reset=*/ U8X8_PIN_NONE);   // All Boards without Reset of the Display
+// U8G2_SSD1306_128X64_NONAME_1_SW_I2C u8g2(U8G2_R0, /* clock=*/ 16, /* data=*/ 17, /* reset=*/ U8X8_PIN_NONE);   // ESP32 Thing, pure SW emulated I2C
+
+void setup()
+{
+  Serial.begin(9600);
+  while (!Serial)
+    ;
+  Serial.println("OLED Test");
+  u8g2.begin();
+}
+
+void loop()
+{
+  u8g2.firstPage();
+  do
+  {
+    u8g2.setFont(u8g2_font_ncenB10_tr);
+    u8g2.drawStr(0, 24, "Hello World (::");
+  } while (u8g2.nextPage());
+}