u8g2_Setup_ssd1306_128x64_noname_2、u8g2_Setup_ssd1306_128x64_noname_f, 这些都是spi接口的;u8g2_Setup_ssd1306_i2c_128x64_noname_1、u8g2_Setup_ssd1306_i2c_128x64_noname_2、u8g2_Setup_ssd1306_i2c_128x64_noname_f, 这些都是i2c接口的; 后缀1、2、f代表缓冲区大小的不同: ...
I2C_Send7bitAddress( I2C1,0x78, I2C_Direction_Transmitter );while( !I2C_CheckEvent( I2C1, I2C_EVENT_MASTER_TRANSMITTER_MODE_SELECTED ) );break;caseU8X8_MSG_BYTE_SEND:while( arg_int-- >0) { I2C_SendData(I2C1,*data++);while(!I2C_CheckEvent(I2C1, I2C_EVENT_MASTER_BYTE_TRANSMITTED)); ...
--0.9寸优信电子i2c-SSD1306,蓝:3.3(较稳定)-5V,棕:GND,接线端向上,128*64 --0.9寸国立腾i2c-SPI兼容SSD1306,蓝:3.3(较稳定)-5V,棕:GND,灰:CS(不用时必须接地)。D0(SCL),D1(SDA) ]] -- 初始化显示屏 log.info(TAG, "init ssd1306") local setupRes =u8g2.begin({ic = "ssd1306",directio...
When I attempt to initialize the display using: disp = u8g2.ssd1306_i2c_128x64_noname(id,sla) --id=0, sla=0x3cI get the error:attempt to call field 'ssd1306_i2c_128x64_noname' (a nil value) In the u8g2 documentation it says:Add the desired entries to the I2C or SPI display...
U8g2: Library for monochrome displays, version 2 U8g2 is a monochrome graphics library for embedded devices. U8g2 supports controller based (for example SSD1306) monochrome OLEDs and LCDs (See the U8g2/U8x8 setup guide for a complete list of supported d
Then just add a simple Lua example (ESPlorer) and the compiling fails. attempt to call field 'ssd1306_i2c_128x64_noname' (a nil value) I've flashed just the loader firmware all fine. Then reload the custom one, and same error. ...
#define OLED_I2C_PIN_SCL 48 // PD0 #define OLED_I2C_PIN_SDA 49 // PD1 static void ssd1306_12864_sw_i2c_example(int argc,char *argv[]) { u8g2_t u8g2; // Initialization u8g2_Setup_ssd1306_i2c_128x64_noname_f( &u8g2, U8G2_R0, u8x8_byte_sw_i2c, u8x8_rt_gpio_and_dela...
可以说,基本上主流的显示控制器都支持,比如我们常见的SSD1306 12864,读者在使用该库之前请查阅自己的OLED显示控制器是否处于支持列表中。2.2 U8g2支持的Arduino主板 可以说基本上所有Arduino API的主板都得到U8g2的支持。包括:...
A complete example will look like this: x #include <Arduino.h> #include <U8g2lib.h> #include <Wire.h> U8G2_SH1107_SEEED_128X128_F_HW_I2C u8g2(U8G2_R0, /* clock=*/ SCL, /* data=*/ SDA, /* reset=*/ U8X8_PIN_NONE); //use the hardware I2C. ...
U8G2_SSD1306_72X40_ER_1_HW_I2C u8g2(U8G2_R0, /* reset=*/ U8X8_PIN_NONE); 10 Jul 2019: MAX32620FTHR with SSD1306 Maxim supports the MAX32620FTHR controller with a suitable Arduino Board Software (https://github.com/MaximIntegratedMicros/arduino-max326xx). The Arduino HAL for this...