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CODE MẪU #include "U8glib.h" U8GLIB_ST7920_128X64 u8g(13,11,10, U8G_PIN_NONE);//SPI
void draw(void) { // graphic commands to redraw the complete screen should be placed here u8g.setFont(u8g_font_unifont); //u8g.setFont(u8g_font_osb21); u8g.drawStr( 0, 22, "TEST 128X64!"); u8g.drawStr( 0, 42, "dientutuyetnga"); } void setup(void) { // flip screen, if required // u8g.setRot180();
// set SPI backup if required //u8g.setHardwareBackup(u8g_backup_avr_spi); // assign default color value if ( u8g.getMode() == U8G_MODE_R3G3B2 ) u8g.setColorIndex(255); // white else if ( u8g.getMode() == U8G_MODE_GRAY2BIT ) u8g.setColorIndex(3); // max intensity else if ( u8g.getMode() == U8G_MODE_BW ) u8g.setColorIndex(1); // pixel on } void loop(void) { // picture loop u8g.firstPage(); do { draw(); } while( u8g.nextPage() );
// rebuild the picture after some delay delay(500); } |
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