1#include <Arduino.h>2#include <U8x8lib.h>34U8X8_SSD1306_128X64_NONAME_SW_I2C u8x8(/*clock=*/3,/*data=*/10,/*reset=*/U8X8_PIN_NONE);//Digispark ATTiny8556voidsetup(void)7{8u8x8.begin();9u8x8.setPowerSave(0);10}1112voidloop(void)13{14u8x8.setFont(u8x8_font_chroma48mediu...
Using the HiLetgo SSD1306 128x64 with an Arduino Uno/4W_HW_SPI, I found that on each call to sendBuffer(), a few scan lines were shifted +1px to the right. This repros with NONAME_F and NONAME_2, but not NONAME_1 or VCOMH0_*. Which scan lines are shifted appears to be ran...
U8G2_SSD1306_128X64_NONAME_F_SW_I2Cu8g2(U8G2_R0,/* clock=*/SCL,/* data=*/SDA,/* reset=*/U8X8_PIN_NONE);// All Boards without Reset of the Display voidsetup(void){ u8g2.begin(); } voidloop(void){ u8g2.clearBuffer(); u8g2.setFont(u8g2_font_ncenB08_tr); u8g2.d...
淘宝上买的SSD1306 SPI显示屏总有条随机的竖线,如下图: 想着在Arduino u8g2驱动应该不会错。四方查找说是买到了老版的芯片,驱动内的显示偏移量不对。 在驱动代码里面找了一圈把u8x8_ssd1306_128x64_noname_disp…
//U8G2_SSD1306_128X64_NONAME_F_4W_HW_SPI u8g2(U8G2_R0, /* cs=*/17, /* dc=*/5, /* reset=*/19);//esp32 3ms void setup(void) { Serial.begin(115200); Serial.println(); Serial.println("ESP32 软件I2C驱动OLED12864测试"); //98ms ...
U8G2_SSD1306_128X64_NONAME_F_SW_I2Cu8g2(U8G2_R0,/* clock=*/16,/* data=*/17,/* reset=*/U8X8_PIN_NONE); 上面构造函数对象中16为定义I2C时钟接口,17为I2C的数据接口,倘若你的Arduino单片机没有这个接口就改一下,我这里把clock改成了9号IO口,数据接口改成了8号IO口。
h>#include<Wire.h>#define SCL 5#define SDA 4U8G2_SSD1306_128X64_NONAME_F_SW_I2C...
h> /* Constructor */ U8X8_SSD1306_128X64_NONAME_4W_SW_SPI u8x8(/* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8); /* u8x8.begin() is required and will sent the setup/init sequence to the display */ void setup(void) { u8x8.begin(); ...
(U8G2_R0);//null device, a 8x8 pixel display which does nothing//U8G2_SSD1306_128X64_NONAME_F_4W_SW_SPI u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8);//U8G2_SSD1306_128X64_NONAME_F_4W_HW_SPI u8g2(U8G2_R0,...
U8G2_SSD1306_128X64_NONAME_F_SW_I2Cu8g2(U8G2_R0,/* clock=*/SCL,/* data=*/SDA,/* reset=*/U8X8_PIN_NONE);// All Boards without Reset of the Display 就是这个。 剩下就是ESP32 的硬件IIC的接口。 关于接口这个事情,我这里直接给出结论,如果好奇的话,可以去看源码。