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[基于STM32]Stduino-傳感器拓展(三)LCD12864

[復(fù)制鏈接]
ID:786043 發(fā)表于 2020-8-24 10:12 | 顯示全部樓層 |閱讀模式
本帖最后由 Stduino 于 2020-8-24 12:43 編輯

說明:
帶中文字庫(kù)的LCD128X64是一種具有4/8位并行、2線或3線串行多種接口方式,內(nèi)部含有國(guó)標(biāo)一級(jí)、二級(jí)簡(jiǎn)體中文字庫(kù)的點(diǎn)陣圖形液晶顯示模塊其顯示分辨率為128×64,內(nèi)置8192個(gè)16*16點(diǎn)漢字,和128個(gè)16*8點(diǎn)ASCII字符集。利用該模塊靈活的接口方式和簡(jiǎn)單、方便的操作指令,可構(gòu)成全中文人機(jī)交互圖形界面。可以顯示8×416×16點(diǎn)陣的漢字。
LCD12864有多種接線方式,依據(jù)數(shù)據(jù)傳輸?shù)姆绞娇梢苑譃?/font>8位并口、4位并口以及串口接線三種方式。串口接線只需要接一根數(shù)據(jù)線,節(jié)約了端口,因此,我們采用串口接線的方式。

實(shí)驗(yàn)?zāi)康模?/strong>
在本例中,我們將利用LCD12864模塊輸出特定字符,以及讓LCD顯示圖片。

器材:
Stduino UNO/Nano;杜邦線;LCD12864

電路連接:
A03-LCD12864.png


示例一:
輸出特定字符代碼:

#include <LCD12864.h>

Lcd12864 lcd12864;
void setup()
{
  // put your setup code here, to run once:

    lcd12864.initial(A2,A1,A0,9);//  EN,RW,RS,PSB
    lcd12864.clean();//清屏
    delay(20);
   
}



void loop()
{
  // put your main code here, to run repeatedly:
    lcd12864.clean();//清屏
   
    lcd12864.ShowString(0,2,"思特諾");//從第0行第2列開始 輸出"思特諾"內(nèi)容
    lcd12864.ShowString(1,2,"Stduino");//從第1行第2列開始 輸出"Stduino"內(nèi)容
    lcd12864.ShowString(3,1,"創(chuàng)建時(shí)間:    年");//從第3行第1列開始輸出"創(chuàng)建時(shí)間:    年"內(nèi)容
    lcd12864.ShowInt(3,6,2020);//從第3行第6列開始 輸出2020內(nèi)容
    lcd12864.ShowDouble(2,1,123.43);//從第2行第1列開始 輸出123.43內(nèi)容
   
    delay(1000);//延時(shí)1000ms

}

示例二:顯示128×64像素大小的圖畫。
首先我們需要利用Krita或者其他繪圖軟件制作一幅128×64大小的黑白bmp格式的圖片。接下來,將其導(dǎo)入到取字模軟件,獲得Stduino IDE可識(shí)別的每一像素點(diǎn)的信息。隨后利用DrawFullScreen()方法,將像素點(diǎn)的信息傳遞給LCD上的每一位地址,即可繪制全屏的像素圖。

第一步:在Krita中新建128×64大小的文檔,并繪制像素圖,保存為BMP文件:
A03-LCD12864-02新建文檔.png
因?yàn)榻衲暧星暌挥龅男轮清缧窃L問地球,因此畫了一幅彗星的圖片,嘿嘿,算作補(bǔ)上沒有看到的遺憾吧。
A03-LCD12864-03圖片說明.png
A03-LCD12864-04保存.png
第二步,利用取字模軟件,將BMP圖轉(zhuǎn)化為像素信息:
參數(shù)確認(rèn):選擇C語言以及輸出大小(128×64),點(diǎn)擊參數(shù)確認(rèn);
A03-LCD12864-05取字模.png

A03-LCD12864-06取字模設(shè)置.png

數(shù)據(jù)保存:載入圖片沒有問題之后,選擇“數(shù)據(jù)保存”,信息以保存在新的文件當(dāng)中。
A03-LCD12864-07取字模信息保存.png

利用Hbuider或者Notepad++等文本編譯器打開保存的文件,大括號(hào)內(nèi)的數(shù)據(jù)就是我們需要的內(nèi)容:
A03-LCD12864-08取字模HBUIDER.png

第三步:編寫代碼。
把前面的數(shù)據(jù)復(fù)制到一個(gè)無符號(hào)字符數(shù)組中,再利用DrawFullScreen()方法處理即可。
代碼如下:
  1. #include <LCD12864.h>

  2. Lcd12864 lcd12864;
  3. unsigned char newWise[]={  //你的圖片的數(shù)據(jù)
  4.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  5.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  6.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  7.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  8.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  9.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  10.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  11.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  12.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  13.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  14.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  15.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  16.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  17.       0x00,0x00,0x00,0x00,0x19,0x87,0xBC,0x00,
  18.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  19.       0x00,0x00,0x00,0x01,0x18,0x10,0x00,0x00,
  20.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  21.       0x00,0x00,0x00,0x60,0xC2,0x40,0x00,0x00,
  22.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  23.       0x00,0x00,0x00,0x46,0x00,0x00,0x00,0x00,
  24.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  25.       0x00,0x00,0x29,0x08,0x00,0x00,0x00,0x00,
  26.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  27.       0x00,0x01,0x00,0x00,0x00,0x00,0x00,0x00,
  28.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  29.       0x00,0x08,0xB0,0x00,0x10,0x00,0x00,0x00,
  30.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  31.       0x00,0xDC,0x00,0xA4,0x25,0x40,0x00,0x00,
  32.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  33.       0x03,0x01,0x12,0x00,0x00,0x08,0x00,0x00,
  34.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  35.       0x3B,0x94,0x00,0x00,0x00,0x00,0x00,0x00,
  36.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,
  37.       0x41,0x30,0x00,0x00,0x00,0x00,0x00,0x00,
  38.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,
  39.       0x7E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  40.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x6B,
  41.       0xC8,0x00,0x00,0x00,0x00,0x00,0x00,0x04,
  42.       0x00,0x00,0x00,0x00,0x00,0x00,0x07,0x8F,
  43.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  44.       0x04,0x00,0x00,0x00,0x00,0x00,0x05,0x98,
  45.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  46.       0x00,0x00,0x00,0x00,0x00,0x00,0x10,0xF8,
  47.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  48.       0x00,0x00,0x00,0x10,0x00,0x00,0xF7,0xF0,
  49.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  50.       0x00,0x00,0x00,0x00,0x00,0x01,0xFC,0xC0,
  51.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  52.       0x00,0x00,0x00,0x00,0x00,0x01,0xF3,0x00,
  53.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x08,
  54.       0x00,0x00,0x00,0x00,0x00,0x03,0xFC,0x00,
  55.       0x00,0x00,0x04,0x00,0x00,0x00,0x00,0x00,
  56.       0x00,0x00,0x00,0x00,0x00,0x07,0xF8,0x00,
  57.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  58.       0x00,0x00,0x00,0x00,0x00,0x07,0xC0,0x00,
  59.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  60.       0x40,0x00,0x00,0x00,0x00,0x07,0x00,0x00,
  61.       0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x00,
  62.       0x00,0x02,0x00,0x00,0x00,0x00,0x00,0x00,
  63.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  64.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  65.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x10,
  66.       0x00,0x00,0x00,0x00,0x20,0x00,0x00,0x00,
  67.       0x00,0x00,0x00,0x00,0x40,0x00,0x02,0x00,
  68.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
  69.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  70.       0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  71.       0x00,0x00,0x00,0x00,0x80,0x03,0x40,0x01,
  72.       0x40,0x40,0x03,0x00,0x00,0x00,0x00,0x00,
  73.       0x00,0x80,0x00,0x00,0x00,0x00,0x00,0x10,
  74.       0x00,0x01,0x00,0x00,0x00,0x00,0x02,0x00,
  75.       0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,
  76.       0x00,0x40,0x00,0x01,0x00,0x80,0x00,0x00,
  77.       0x04,0x01,0x00,0x40,0xA3,0x80,0x06,0x18,
  78.       0x04,0x00,0x20,0x00,0x08,0x00,0x00,0x04,
  79.       0x00,0x96,0x00,0x20,0x80,0x10,0x80,0x04,
  80.       0x00,0x40,0x01,0x00,0x00,0x08,0x06,0x01,
  81.       0x40,0x00,0x08,0x00,0x00,0x00,0x84,0x00,
  82.       0x80,0x00,0x00,0x18,0x52,0x01,0x00,0x30,
  83.       0x01,0x00,0x60,0x29,0xB9,0xC0,0xC0,0x46,
  84.       0x90,0x00,0x00,0x40,0x00,0x02,0x80,0x02,
  85.       0x09,0x00,0x00,0x52,0x01,0x28,0x8C,0xFA,
  86.       0x40,0xA9,0x08,0x20,0x34,0x00,0x0E,0xE0,
  87.       0x43,0x94,0x73,0x62,0x0D,0xDC,0x0C,0x15,
  88.       0x42,0x00,0x20,0x04,0x00,0x00,0x19,0xB7,
  89.       0x3D,0xE8,0x7F,0x9A,0xEB,0x36,0xF9,0xFC,
  90.       0x00,0x08,0x44,0x00,0x14,0x0C,0xD5,0x7B,
  91.       0xC3,0x99,0x78,0xEB,0x20,0x43,0xBB,0x1A,
  92.       0x14,0xA1,0x80,0x11,0x00,0x02,0x00,0x3F,
  93.       0x81,0x81,0xC2,0x3F,0xAF,0xEF,0x3E,0x18,
  94.       0x31,0x0C,0x88,0xD0,0x98,0xB0,0x40,0x3E,
  95.       0x4D,0xFD,0xE4,0x1F,0xDF,0x3F,0xD8,0x58,
  96.       0xAC,0x00,0x0B,0x01,0x6E,0x88,0x02,0x5C,
  97.       0xFE,0xF9,0xEC,0x0F,0x9F,0x9D,0x70,0x0F,
  98.       0xF2,0x10,0xE4,0x00,0x65,0x00,0x03,0x09,
  99.       0xFE,0x7F,0xC9,0x07,0xBF,0xC7,0xC0,0x47,
  100.       0xCB,0x0C,0x49,0xB4,0x48,0x30,0x01,0xE3,
  101.       0xF1,0x3F,0x89,0x03,0xFF,0xB3,0x80,0x77,
  102.       0xF2,0xED,0xEF,0x6E,0xC3,0xF0,0x0D,0xF9,
  103.       0xC0,0x8E,0x02,0x10,0xFF,0xFF,0x01,0x3B,
  104.       0xE6,0x08,0x71,0xC3,0x00,0xC0,0x0C,0xF0,
  105.       0x00,0xE4,0x00,0x8F,0x1F,0xF8,0x01,0x39,
  106.       0x7E,0x0F,0x70,0x00,0x75,0x00,0x6E,0x62,
  107.       0x00,0x70,0x01,0xCF,0x0F,0xF0,0x03,0x3D,
  108.       0xFF,0xFF,0x4E,0x44,0x86,0x00,0xEF,0x00,
  109.       0x18,0x60,0x03,0xC7,0xE3,0xE0,0x03,0x3E,
  110.       0xE7,0xE8,0xC9,0xE6,0xFC,0x00,0xE7,0x00,
  111.       0x1C,0xA0,0x03,0xE3,0xF1,0x80,0x03,0xBE,
  112.       0x80,0xFB,0x7A,0xF2,0xF0,0x01,0xF8,0x00,
  113.       0x18,0x00,0x01,0xFB,0xF0,0x00,0x01,0x9F,
  114.       0x80,0x3F,0xBC,0xFF,0x80,0x03,0xF0,0x00,
  115.       0x38,0x60,0x01,0xC9,0x98,0x00,0x01,0xCF,
  116.       0x80,0x01,0x3F,0xE0,0x00,0x01,0xE0,0x00,
  117.       0x62,0x70,0x00,0xE7,0xF0,0x00,0x30,0xE7,
  118.       0x00,0x40,0x00,0x00,0x00,0x83,0x60,0x00,
  119.       0xF6,0x26,0x1C,0xD7,0x80,0x00,0x30,0xE7,
  120.       0x00,0x3F,0x10,0x00,0x00,0x00,0x00,0x09,
  121.       0xC7,0x72,0xCE,0x6B,0xE0,0x00,0x18,0x7F,
  122.       0x00,0x47,0xE0,0x00,0x00,0x00,0x00,0x13,
  123.       0x0F,0x04,0x81,0x65,0xF0,0x00,0x0C,0x7F,
  124.       0x00,0x53,0xF4,0x00,0x00,0x00,0x00,0x1E,
  125.       0x07,0x33,0x00,0xF4,0x60,0x00,0x0E,0x7F,
  126.       0x00,0x00,0x7D,0x80,0x00,0x00,0x00,0x3C,
  127.       0x07,0x3D,0x84,0x33,0x00,0x08,0x0E,0x3F,
  128.       0x01,0x00,0x3F,0xF0,0x00,0x08,0x02,0x1C,
  129.       0x47,0x1F,0x07,0x19,0x40,0x18,0x2E,0x3F,
  130.       0x00,0x00,0x07,0xE7,0x80,0x08,0x02,0x10,
  131.       0x44,0x1F,0x03,0xC0,0x00,0x10,0x26,0x3F
  132. };

  133. void setup()
  134. {
  135.   // put your setup code here, to run once:

  136.     lcd12864.initial(A2,A1,A0,9);
  137.     lcd12864.clean();
  138.     delay(20);
  139.    
  140. }



  141. void loop()
  142. {
  143.   // put your main code here, to run repeatedly:
  144.     lcd12864.clean();
  145.     lcd12864.DrawFullScreen(newWise);
  146.     delay(50000);

  147. }
復(fù)制代碼

效果:
A03-LCD12864-09效果圖.png


Stduino IDE是一款面向32位處理器快速入門學(xué)習(xí)的集成開發(fā)平臺(tái),目前已經(jīng)支持Arduino_Core_STM32框架,集聚快捷、高效、免費(fèi)、開源、易得于一身,軟件還集成了GDB調(diào)試功能。IDE當(dāng)前支持的功能有:

    GDB調(diào)試
    封裝庫(kù)下載安裝
    代碼自動(dòng)補(bǔ)全提示
    中英文模式
    UTF-8\GBK編碼格式
    代碼快速格式化
    SWD\串口程序下載&調(diào)試(已驗(yàn)證)
    DFU程序下載方式(待驗(yàn)證)
    USB HID程序下載方式(待驗(yàn)證)
    maple DFU程序下載方式(待驗(yàn)證)
    maple DFU2程序下載方式(待驗(yàn)證)
    MassStorage程序下載方式(待驗(yàn)證)

更多功能細(xì)節(jié)請(qǐng)點(diǎn)擊圖片上水印顯示的網(wǎng)址進(jìn)行了解

已經(jīng)支持的芯片&板型列表:

    Stduino UNO&Nano
    Nucleo 144 boards
    Nucleo 64 boards
    Nucleo 32 boards
    Discovery boards
    Eval boards
    STM32MP1 series coprocessor boards
    Generic STM32F0 boards
    Generic STM32F1 boards
    Generic STM32F3 boards
    Generic STM32F4 boards
    Generic STM32H7 boards
    Generic STM32L0 boards
    3D printer boards
    LoRa boards
    Electronic Speed Controller boards
    Generic flight controllers
    Garatronics boards
    Midatronics boards

更多功能集成正在進(jìn)行中~

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ID:832590 發(fā)表于 2020-10-21 11:00 | 顯示全部樓層
arduino與STM32的編程風(fēng)格差異比較大,如何移植過去呢
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