arduino:displays_for_classic_arduinos:display_ssd1306_oled_u8g2.ino
- display_SSD1306_OLED_U8g2.ino
/* * display_SSD1306_OLED_U8g2lib.ino * * Test screen update speed with large solid fonts on * a 128x64 OLED screen that uses the SD1306 chip. * * Consumes 46% of program storage space and * 28% of dynamic memory on a Nano. * * Mithat Konar */ #include <U8g2lib.h> /* Pin assignments: RST: 8 CE/CS/SCE: 10 DC/"D/C"/A0: 9 DIN/DN/MOSI/DATA: 11 (Arduino HW standard) CLK/SCLK/SCK: 13 (Arduino HW standard) VCC: 5V (part is allegedly 5V tolerant) GND: ground */ const unsigned int CLOCK_PIN = 13, DATA_PIN = 11, CS_PIN = 10, DC_PIN = 9, RESET_PIN = 8; U8G2_SSD1306_128X64_NONAME_1_4W_HW_SPI disp = U8G2_SSD1306_128X64_NONAME_1_4W_HW_SPI(U8G2_R0, CS_PIN, DC_PIN, RESET_PIN); unsigned int counter = 80; char dispStr[4]; // null terminated char array used to pass to renderer. void setup(void) { disp.begin(); disp.setColorIndex(1); } void loop(void) { counter = (counter + 1) % 1000; // picture loop disp.firstPage(); do { disp.setFont(u8g2_font_6x13_tr); disp.drawStr(0, 13, "SSD1306 u8g2"); disp.setFont(u8g2_font_logisoso46_tr); String(counter).toCharArray(dispStr, 4); disp.drawStr( 0, 63, dispStr); } while ( disp.nextPage() ); /* inherent frame rate is about 13 fps with 16 MHz processor (without additional delay). */ delay(500); }
arduino/displays_for_classic_arduinos/display_ssd1306_oled_u8g2.ino.txt · Last modified: 2018/02/24 01:45 by mithat