Difference between revisions of "U8g2 for Seeeduino boards"
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<pre> | <pre> | ||
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#include <Arduino.h> | #include <Arduino.h> | ||
#include <U8g2lib.h> | #include <U8g2lib.h> | ||
| − | + | ||
U8G2_SH1107_SEEED_128X128_F_HW_I2C u8g2(U8G2_R0, /* reset=*/ U8X8_PIN_NONE); | U8G2_SH1107_SEEED_128X128_F_HW_I2C u8g2(U8G2_R0, /* reset=*/ U8X8_PIN_NONE); | ||
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static const unsigned char logo_2018_horizontal_bits[] = { | static const unsigned char logo_2018_horizontal_bits[] = { | ||
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, | ||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, }; | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, }; | ||
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void setup(void) { | void setup(void) { | ||
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Serial.begin(115200); | Serial.begin(115200); | ||
} | } | ||
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void loop(void) { | void loop(void) { | ||
u8g2.clearBuffer(); // clear the internal memory | u8g2.clearBuffer(); // clear the internal memory | ||
Revision as of 17:32, 8 June 2025
U8g2 for Seeeduino boards
Code 1
https://www.seeedstudio.com/blog/2019/07/05/u8g2-for-seeeduino-boards/
#include <Arduino.h>
#include <U8g2lib.h>
U8G2_SH1107_SEEED_128X128_F_HW_I2C u8g2(U8G2_R0, /* reset=*/ U8X8_PIN_NONE);
void setup(void) {
u8g2.begin();
}
void loop(void) {
u8g2.clearBuffer(); // clear the internal memory
u8g2.setFont(u8g2_font_ncenB08_tr); // choose a suitable font
u8g2.drawStr(0,10,"Hello World!"); // write something to the internal memory
u8g2.setFont(u8g2_font_ncenB18_tr); // choose a suitable font
u8g2.drawStr(0,40,"Hello World!"); // write something to the internal memory
u8g2.setFont(u8g2_font_pieceofcake_mel_tr); // choose a suitable font
u8g2.drawStr(0,60,"Hello World!"); // write something to the internal memory
u8g2.setCursor(40, 80);
u8g2.setFont(u8g2_font_ncenB08_tr); // choose a suitable font
u8g2.print("Hello World!");
u8g2.setFont(u8g2_font_unifont_t_symbols);
u8g2.drawGlyph(40, 100, 0x2603);
u8g2.sendBuffer(); // transfer internal memory to the display
delay(1000);
}
Code 2
https://www.seeedstudio.com/blog/2019/07/05/u8g2-for-seeeduino-boards/
#include <Arduino.h>
#include <U8g2lib.h>
U8G2_SH1107_SEEED_128X128_F_HW_I2C u8g2(U8G2_R0, /* reset=*/ U8X8_PIN_NONE);
static const unsigned char logo_2018_horizontal_bits[] = {
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x38, 0x02, 0x00, 0xC0, 0x40, 0x00,
0x00, 0x80, 0x02, 0x80, 0x00, 0x40, 0x00, 0x80, 0x00, 0x00, 0x38, 0x00,
0x00, 0x00, 0x80, 0x00, 0x00, 0xE0, 0x0F, 0xF8, 0x07, 0xF8, 0x07, 0xF8,
0x07, 0xF0, 0x39, 0x00, 0x00, 0x60, 0x00, 0x01, 0x00, 0xF0, 0x3F, 0xFC,
0x0F, 0xFC, 0x0F, 0xFC, 0x0F, 0xFC, 0x3B, 0x00, 0x00, 0x20, 0x80, 0x02,
0x00, 0x38, 0x18, 0x3E, 0x1E, 0x3E, 0x1E, 0x3E, 0x1F, 0xFE, 0x3F, 0x00,
0x00, 0x10, 0x00, 0x00, 0x00, 0x38, 0x00, 0x0E, 0x3C, 0x0F, 0x3C, 0x0F,
0x3C, 0x1F, 0x3F, 0x00, 0x00, 0x10, 0x00, 0x01, 0x04, 0x78, 0x00, 0x0F,
0x38, 0x0F, 0x38, 0x0F, 0x38, 0x0F, 0x3C, 0x00, 0x00, 0x28, 0x00, 0x06,
0x00, 0xF8, 0x07, 0xEF, 0x3F, 0xDF, 0x3F, 0xF7, 0x3F, 0x07, 0x3C, 0x02,
0x10, 0x28, 0x00, 0x04, 0x04, 0xF0, 0x1F, 0xFF, 0x3F, 0xFF, 0x3F, 0xFF,
0xBF, 0x07, 0x38, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0xC0, 0x3F, 0xFF,
0x7F, 0xFF, 0x7F, 0xFF, 0xBF, 0x07, 0x3C, 0x08, 0x18, 0x10, 0x00, 0x06,
0x02, 0x00, 0x38, 0x0F, 0x00, 0x07, 0x00, 0x07, 0x00, 0x07, 0x3C, 0x00,
0x00, 0x28, 0x00, 0x00, 0x04, 0x00, 0x78, 0x0F, 0x00, 0x0F, 0x00, 0x0F,
0x00, 0x0F, 0x3C, 0x00, 0x20, 0x10, 0x00, 0x06, 0x04, 0x38, 0x38, 0x1E,
0x0C, 0x1E, 0x0C, 0x1E, 0x0C, 0x1F, 0x3F, 0x04, 0x18, 0x28, 0x00, 0x01,
0x01, 0xF8, 0x3F, 0xFC, 0x1F, 0xFC, 0x1F, 0xFC, 0x1F, 0xFE, 0x3F, 0x00,
0x00, 0x20, 0x00, 0x04, 0x02, 0xF8, 0x1F, 0xF8, 0x0F, 0xF8, 0x0F, 0xF8,
0x1F, 0xFC, 0x3B, 0x01, 0x60, 0x10, 0x00, 0x82, 0x02, 0xC0, 0x07, 0xE0,
0x03, 0xE0, 0x03, 0xE0, 0x03, 0xF0, 0x39, 0x00, 0x40, 0x20, 0x00, 0x42,
0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xA0, 0x60, 0x80, 0x40, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x40, 0x02, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, 0xC0, 0x80, 0xB0,
0x00, 0x58, 0x80, 0x60, 0x10, 0x40, 0x00, 0x00, 0x03, 0x88, 0x00, 0x00,
0x00, 0x02, 0x00, 0x48, 0x00, 0xD8, 0x88, 0x64, 0x14, 0x40, 0x00, 0x10,
0x21, 0x88, 0x00, 0x00, 0x00, 0x09, 0x20, 0x28, 0x00, 0x98, 0x95, 0x2A,
0xDE, 0x7D, 0xDD, 0x2E, 0x7B, 0xBB, 0x36, 0x00, 0x00, 0x04, 0x00, 0x04,
0x00, 0x50, 0x9F, 0x2A, 0xD6, 0x57, 0xAD, 0x3A, 0x91, 0xAB, 0x17, 0x00,
0x00, 0x50, 0x80, 0x02, 0x00, 0x50, 0x99, 0x6E, 0xD4, 0x75, 0xEF, 0x1A,
0xAF, 0xBB, 0x36, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, };
void setup(void) {
u8g2.begin();
Serial.begin(115200);
}
void loop(void) {
u8g2.clearBuffer(); // clear the internal memory
u8g2.drawXBM(0,0, 128, 32, logo_2018_horizontal_bits);
u8g2.sendBuffer(); // transfer internal memory to the display
//Serial.println(sizeof(ironman_bits));
Serial.println("work");
delay(1000);
}
