#include <U8g2lib.h>

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//U8g2 Contructor

U8G2_SSD1306_128X32_UNIVISION_F_HW_I2C u8g2(U8G2_R0, /* reset=*/ 16, /* clock=*/ 5, /* data=*/ 4);

// Alternative board version. Uncomment if above doesn't work.

// U8G2_SSD1306_128X32_UNIVISION_F_HW_I2C u8g2(U8G2_R0, /* reset=*/ 4, /* clock=*/ 14, /* data=*/ 2);

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u8g2_uint_t offset;     // current offset for the scrolling text

u8g2_uint_t width;      // pixel width of the scrolling text (must be lesser than 128 unless U8G2_16BIT is defined

const char *text = "ROB01 "; // scroll this text from right to left

​

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void setup(void) {

  u8g2.begin();

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  u8g2.setFont(u8g2_font_logisoso32_tf); // set the target font to calculate the pixel width

  width = u8g2.getUTF8Width(text);    // calculate the pixel width of the text

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  u8g2.setFontMode(0);    // enable transparent mode, which is faster

}

​

​

void loop(void) {

  u8g2_uint_t x;

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  u8g2.firstPage();

  do {

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    // draw the scrolling text at current offset

    x = offset;

    u8g2.setFont(u8g2_font_logisoso32_tf);   // set the target font

    do {                // repeated drawing of the scrolling text...

      u8g2.drawUTF8(x, 32, text);     // draw the scolling text

      x += width;           // add the pixel width of the scrolling text

    } while ( x < u8g2.getDisplayWidth() );   // draw again until the complete display is filled

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    u8g2.setFont(u8g2_font_logisoso32_tf);   // draw the current pixel width

    u8g2.setCursor(0, 64);

    u8g2.print(width);          // this value must be lesser than 128 unless U8G2_16BIT is set

​

  } while ( u8g2.nextPage() );

​

  offset -= 1;            // scroll by one pixel

  if ( (u8g2_uint_t)offset < (u8g2_uint_t) - width )

    offset = 0;             // start over again

}