项目承接 发表于 2021-8-3 13:13:28

Stduino UNO mini与7线oled显示屏实现Message Box

本帖最后由 项目承接 于 2021-8-3 13:14 编辑

手头上有块7线的Oled显示屏一直想用stm32驱动下,正好现在通过Stduino UNO mini和arduino框架进行测试材料:软件:Stduino IDE 1.10.7硬件:Stduino UNO mini (STM32F103C6主控)其他:7线OLED显示屏及杜邦线1.Oled 7线线序Oled 7线分别是GND, VCC, D0, D1, RES, DC, CS ,这里仅说下D0是指Clock,D1是指Data,线序实物如下图1所示https://www.arduino.cn/data/attachment/forum/202108/03/115336fajns4zajtymifyi.png图1线序及Hello World显示效果2.线序具体连接根据下面这行代码进行连接线即可U8X8_SSD1306_128X64_NONAME_4W_SW_SPI u8x8(/* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8);3.下载安装库u8g24.测试输出Hello world代码示例,显示效果即为上图1所示#include <Arduino.h>
#include <U8x8lib.h>
#ifdef U8X8_HAVE_HW_SPI
#include <SPI.h>
#endif
U8X8_SSD1306_128X64_NONAME_4W_SW_SPI u8x8(/* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8);
void setup(void)
{
u8x8.begin();
u8x8.setPowerSave(0);
}
void loop(void)
{
u8x8.setFont(u8x8_font_chroma48medium8_r);
u8x8.drawString(0,1,"Hello World!");
u8x8.refreshDisplay();
delay(2000);
}

5.测试Message Box功能这里需要说明的是,Message Box具有两个选择框可以进行控制,因此这里根据Stduino UNO mini板子的引脚进行了自定义为:u8x8.begin(/*Select=*/ 7, /*Right/Next=*/ A1, /*Left/Prev=*/ A2, /*Up=*/ A0, /*Down=*/ A3, /*Home/Cancel=*/ 6); // Stduino5.1 Message Box初始化显示效果https://www.arduino.cn/data/attachment/forum/202108/03/115336xsm2s1q1oz6i3l51.png图2Message Box初始界面,内容可自定义5.2 通过Right/Next=*/ A1按键右移按钮显示位置效果 https://www.arduino.cn/data/attachment/forum/202108/03/115336ur6k6gb5d5g0qn53.png
图3Message Box右移按钮显示
5.3 通过Select=*/ 7按键选择后效果
https://www.arduino.cn/data/attachment/forum/202108/03/115337ycckothpmlzhelm9.png
图4Message Box确认OK效果

还有更多玩法,此处不再一一列举了Message Box具体代码如下#include <Arduino.h>
#include <U8x8lib.h>
#ifdef U8X8_HAVE_HW_SPI
#include <SPI.h>
#endif
U8X8_SSD1306_128X64_NONAME_4W_SW_SPI u8x8(/* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8);
void setup(void)
{
u8x8.begin(/*Select=*/ 7, /*Right/Next=*/ A1, /*Left/Prev=*/ A2, /*Up=*/ A0, /*Down=*/ A3, /*Home/Cancel=*/ 6); // Stduino
u8x8.setPowerSave(0);
}
void loop(void)
{
uint8_t r;
u8x8.setFont(u8x8_font_chroma48medium8_r);
r = u8x8_UserInterfaceMessage(u8x8.getU8x8(), "Message", "Box", NULL, " Ok \n Cancel ");
if ( r == 0 )
{
    u8x8.userInterfaceMessage("You pressed the", "Home/Quit", "Button", " Ok ");
}
else if ( r == 1 )
{
    u8x8.userInterfaceMessage("You selected the", "Ok", "Button", " Ok ");
}
else if ( r == 2 )
{
    u8x8.userInterfaceMessage("You selected the", "Cancel", "Button", " Ok ");
}
}



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