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位/8位并行、2線或3線串行多種接口方式,內部含有國標一級、二級簡體中文字庫的點陣圖形液晶顯示模塊。其顯示分辨率為128×64,內置8192個16*16點漢字,和128個16*8點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,可構成全中文人機交互圖形界面。可以顯示8×4行16×16點陣的漢字。 LCD12864有多種接線方式,依據數據傳輸的方式可以分為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據線,節約了端口,因此,我們采用串口接線的方式。
實驗目的: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 (100.2 KB, 下載次數: 88)
下載附件
2020-8-24 12:39 上傳
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"內容
lcd12864.ShowString(1,2,"Stduino");//從第1行第2列開始 輸出"Stduino"內容
lcd12864.ShowString(3,1,"創建時間: 年");//從第3行第1列開始輸出"創建時間: 年"內容
lcd12864.ShowInt(3,6,2020);//從第3行第6列開始 輸出2020內容
lcd12864.ShowDouble(2,1,123.43);//從第2行第1列開始 輸出123.43內容
delay(1000);//延時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,將其導入到取字模軟件,獲得Stduino IDE可識別的每一像素點的信息。隨后利用DrawFullScreen()方法,將像素點的信息傳遞給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 (36.54 KB, 下載次數: 91)
下載附件
2020-8-24 12:40 上傳
因為今年有千年一遇的新智彗星訪問地球,因此畫了一幅彗星的圖片,嘿嘿,算作補上沒有看到的遺憾吧。
A03-LCD12864-03圖片說明.png (171 KB, 下載次數: 90)
下載附件
2020-8-24 12:40 上傳
A03-LCD12864-04保存.png (103.86 KB, 下載次數: 85)
下載附件
2020-8-24 12:40 上傳
第二步,利用取字模軟件,將BMP圖轉化為像素信息: 參數確認:選擇C語言以及輸出大。128×64),點擊參數確認;
A03-LCD12864-05取字模.png (153.04 KB, 下載次數: 84)
下載附件
2020-8-24 12:41 上傳
A03-LCD12864-06取字模設置.png (211.27 KB, 下載次數: 84)
下載附件
2020-8-24 12:41 上傳
數據保存:載入圖片沒有問題之后,選擇“數據保存”,信息以保存在新的文件當中。
A03-LCD12864-07取字模信息保存.png (184.98 KB, 下載次數: 72)
下載附件
2020-8-24 12:42 上傳
利用Hbuider或者Notepad++等文本編譯器打開保存的文件,大括號內的數據就是我們需要的內容:
A03-LCD12864-08取字模HBUIDER.png (77.45 KB, 下載次數: 94)
下載附件
2020-8-24 12:42 上傳
第三步:編寫代碼。 把前面的數據復制到一個無符號字符數組中,再利用DrawFullScreen()方法處理即可。 代碼如下: - #include <LCD12864.h>
- Lcd12864 lcd12864;
- unsigned char newWise[]={ //你的圖片的數據
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x19,0x87,0xBC,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x01,0x18,0x10,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x60,0xC2,0x40,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x46,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x29,0x08,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x01,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x08,0xB0,0x00,0x10,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0xDC,0x00,0xA4,0x25,0x40,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x03,0x01,0x12,0x00,0x00,0x08,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x3B,0x94,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,
- 0x41,0x30,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,
- 0x7E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x6B,
- 0xC8,0x00,0x00,0x00,0x00,0x00,0x00,0x04,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x07,0x8F,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x04,0x00,0x00,0x00,0x00,0x00,0x05,0x98,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x10,0xF8,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x10,0x00,0x00,0xF7,0xF0,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x01,0xFC,0xC0,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x01,0xF3,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x08,
- 0x00,0x00,0x00,0x00,0x00,0x03,0xFC,0x00,
- 0x00,0x00,0x04,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x07,0xF8,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x07,0xC0,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x40,0x00,0x00,0x00,0x00,0x07,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x00,
- 0x00,0x02,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x10,
- 0x00,0x00,0x00,0x00,0x20,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x40,0x00,0x02,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x00,0x00,0x00,0x80,0x03,0x40,0x01,
- 0x40,0x40,0x03,0x00,0x00,0x00,0x00,0x00,
- 0x00,0x80,0x00,0x00,0x00,0x00,0x00,0x10,
- 0x00,0x01,0x00,0x00,0x00,0x00,0x02,0x00,
- 0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,
- 0x00,0x40,0x00,0x01,0x00,0x80,0x00,0x00,
- 0x04,0x01,0x00,0x40,0xA3,0x80,0x06,0x18,
- 0x04,0x00,0x20,0x00,0x08,0x00,0x00,0x04,
- 0x00,0x96,0x00,0x20,0x80,0x10,0x80,0x04,
- 0x00,0x40,0x01,0x00,0x00,0x08,0x06,0x01,
- 0x40,0x00,0x08,0x00,0x00,0x00,0x84,0x00,
- 0x80,0x00,0x00,0x18,0x52,0x01,0x00,0x30,
- 0x01,0x00,0x60,0x29,0xB9,0xC0,0xC0,0x46,
- 0x90,0x00,0x00,0x40,0x00,0x02,0x80,0x02,
- 0x09,0x00,0x00,0x52,0x01,0x28,0x8C,0xFA,
- 0x40,0xA9,0x08,0x20,0x34,0x00,0x0E,0xE0,
- 0x43,0x94,0x73,0x62,0x0D,0xDC,0x0C,0x15,
- 0x42,0x00,0x20,0x04,0x00,0x00,0x19,0xB7,
- 0x3D,0xE8,0x7F,0x9A,0xEB,0x36,0xF9,0xFC,
- 0x00,0x08,0x44,0x00,0x14,0x0C,0xD5,0x7B,
- 0xC3,0x99,0x78,0xEB,0x20,0x43,0xBB,0x1A,
- 0x14,0xA1,0x80,0x11,0x00,0x02,0x00,0x3F,
- 0x81,0x81,0xC2,0x3F,0xAF,0xEF,0x3E,0x18,
- 0x31,0x0C,0x88,0xD0,0x98,0xB0,0x40,0x3E,
- 0x4D,0xFD,0xE4,0x1F,0xDF,0x3F,0xD8,0x58,
- 0xAC,0x00,0x0B,0x01,0x6E,0x88,0x02,0x5C,
- 0xFE,0xF9,0xEC,0x0F,0x9F,0x9D,0x70,0x0F,
- 0xF2,0x10,0xE4,0x00,0x65,0x00,0x03,0x09,
- 0xFE,0x7F,0xC9,0x07,0xBF,0xC7,0xC0,0x47,
- 0xCB,0x0C,0x49,0xB4,0x48,0x30,0x01,0xE3,
- 0xF1,0x3F,0x89,0x03,0xFF,0xB3,0x80,0x77,
- 0xF2,0xED,0xEF,0x6E,0xC3,0xF0,0x0D,0xF9,
- 0xC0,0x8E,0x02,0x10,0xFF,0xFF,0x01,0x3B,
- 0xE6,0x08,0x71,0xC3,0x00,0xC0,0x0C,0xF0,
- 0x00,0xE4,0x00,0x8F,0x1F,0xF8,0x01,0x39,
- 0x7E,0x0F,0x70,0x00,0x75,0x00,0x6E,0x62,
- 0x00,0x70,0x01,0xCF,0x0F,0xF0,0x03,0x3D,
- 0xFF,0xFF,0x4E,0x44,0x86,0x00,0xEF,0x00,
- 0x18,0x60,0x03,0xC7,0xE3,0xE0,0x03,0x3E,
- 0xE7,0xE8,0xC9,0xE6,0xFC,0x00,0xE7,0x00,
- 0x1C,0xA0,0x03,0xE3,0xF1,0x80,0x03,0xBE,
- 0x80,0xFB,0x7A,0xF2,0xF0,0x01,0xF8,0x00,
- 0x18,0x00,0x01,0xFB,0xF0,0x00,0x01,0x9F,
- 0x80,0x3F,0xBC,0xFF,0x80,0x03,0xF0,0x00,
- 0x38,0x60,0x01,0xC9,0x98,0x00,0x01,0xCF,
- 0x80,0x01,0x3F,0xE0,0x00,0x01,0xE0,0x00,
- 0x62,0x70,0x00,0xE7,0xF0,0x00,0x30,0xE7,
- 0x00,0x40,0x00,0x00,0x00,0x83,0x60,0x00,
- 0xF6,0x26,0x1C,0xD7,0x80,0x00,0x30,0xE7,
- 0x00,0x3F,0x10,0x00,0x00,0x00,0x00,0x09,
- 0xC7,0x72,0xCE,0x6B,0xE0,0x00,0x18,0x7F,
- 0x00,0x47,0xE0,0x00,0x00,0x00,0x00,0x13,
- 0x0F,0x04,0x81,0x65,0xF0,0x00,0x0C,0x7F,
- 0x00,0x53,0xF4,0x00,0x00,0x00,0x00,0x1E,
- 0x07,0x33,0x00,0xF4,0x60,0x00,0x0E,0x7F,
- 0x00,0x00,0x7D,0x80,0x00,0x00,0x00,0x3C,
- 0x07,0x3D,0x84,0x33,0x00,0x08,0x0E,0x3F,
- 0x01,0x00,0x3F,0xF0,0x00,0x08,0x02,0x1C,
- 0x47,0x1F,0x07,0x19,0x40,0x18,0x2E,0x3F,
- 0x00,0x00,0x07,0xE7,0x80,0x08,0x02,0x10,
- 0x44,0x1F,0x03,0xC0,0x00,0x10,0x26,0x3F
- };
- void setup()
- {
- // put your setup code here, to run once:
- lcd12864.initial(A2,A1,A0,9);
- lcd12864.clean();
- delay(20);
-
- }
- void loop()
- {
- // put your main code here, to run repeatedly:
- lcd12864.clean();
- lcd12864.DrawFullScreen(newWise);
- delay(50000);
- }
復制代碼
效果:
A03-LCD12864-09效果圖.png (407.7 KB, 下載次數: 87)
下載附件
2020-8-24 12:43 上傳
Stduino IDE是一款面向32位處理器快速入門學習的集成開發平臺,目前已經支持Arduino_Core_STM32框架,集聚快捷、高效、免費、開源、易得于一身,軟件還集成了GDB調試功能。IDE當前支持的功能有:
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