48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
// Example scrolling display for 64 pixel high display.
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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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#if INCLUDE_SCROLLING == 0
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#error INCLUDE_SCROLLING must be non-zero. Edit SSD1306Ascii.h
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#elif INCLUDE_SCROLLING == 1
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// Scrolling is not enable by default for INCLUDE_SCROLLING set to one.
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oled.setScroll(true);
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#else // INCLUDE_SCROLLING
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// Scrolling is enable by default for INCLUDE_SCROLLING greater than one.
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#endif
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for (int i = 0; i <= 20; i++) {
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if (i == 10) {
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oled.clear();
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}
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oled.print("Line ");
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oled.println(i);
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delay(500);
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}
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// don't scroll last line.
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oled.print("Done");
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}
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//------------------------------------------------------------------------------
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void loop() {} |