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[基于STM32]Stduino-傳感器拓展(三)LCD12864

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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)部含有國標(biāo)一級、二級簡體中文字庫的點(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。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,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
    封裝庫下載安裝
    代碼自動補(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
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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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