34 lines
768 B
C++
34 lines
768 B
C++
// Test for minimum program size.
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#include <Wire.h>
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#include "SSD1306Ascii.h"
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#include "SSD1306AsciiWire.h"
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// 0X3C+SA0 - 0x3C or 0x3D
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#define I2C_ADDRESS 0x3C
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// Define proper RST_PIN if required.
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#define RST_PIN -1
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SSD1306AsciiWire oled;
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//------------------------------------------------------------------------------
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void setup() {
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Wire.begin();
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Wire.setClock(400000L);
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#if RST_PIN >= 0
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oled.begin(&Adafruit128x64, I2C_ADDRESS, RST_PIN);
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#else // RST_PIN >= 0
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oled.begin(&Adafruit128x64, I2C_ADDRESS);
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#endif // RST_PIN >= 0
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oled.setFont(System5x7);
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oled.clear();
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oled.print("Hello world!");
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}
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//------------------------------------------------------------------------------
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void loop() {
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oled.setCursor(60, 4);
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oled.println(millis());
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}
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