5110做的示波器，请教点问题

zaqwsx626

想用5110做示波器，不知道程序哪里有问题，图像总闪烁，请大家帮忙看一下。


[pre lang="arduino" line="1" file="lcd5110"]//      SCK  - Pin 8 Clk
//      MOSI - Pin 9 Din
//      DC   - Pin 10
//      RST  - Pin 11
//      CS   - Pin 12 CE
#include <LCD5110_CN.h>

LCD5110 myGLCD(2,3,4,6,5);
unsigned int Buffer[84];
int i=0;
int j=0;
int pwm=8;
extern uint8_t arduino_lo[];

void setup()
{
  myGLCD.InitLCD();
}

void loop()
{
  analogWrite(pwm,50);
  for(j=0;j<84;)
  {
    Buffer[j++] =46-(analogRead(A0)/23);
  }
  myGLCD.drawBitmap(0, 0, arduino_lo, 84, 48);//绘制边框
  for(i=0;i<84;i++)
  {
    myGLCD.drawLine(i, Buffer,i+1  , Buffer[i+1]);
  }
  myGLCD.update();
  for(i=0;i<84;i++)
  {
    myGLCD.clrLine(i, Buffer, i+1, Buffer[i+1]);
  }
  delay(40);
  myGLCD.drawBitmap(0, 0, arduino_lo, 84, 48);   
}[/code]

zaqwsx626

接上
字模软件取得边框

1. #include <avr/pgmspace.h>
   
2. 
   
3. uint8_t arduino_lo[] PROGMEM={
   
4. /*------------------------------------------------------------------------------
   
5. ;  若数据乱码，请检查字模格式设置，注意选择正确的取模方向和字节位顺序。
   
6. ;  源文件 / 文字 : C:\Documents and Settings\Administrator\桌面\未命名.bmp字模
   
7. ;  宽×高（像素）: 84×48
   
8. ;  字模格式/大小 : 单色点阵液晶字模，纵向取模，字节倒序/504字节
   
9. ;  数据转换日期  : 2014-3-11 11:21:29
   
10. ------------------------------------------------------------------------------*/
    
11. //0x54,0x30,0x0B,//宽的像素数,高的像素数，宽的字节数，参数设置可选
    
12. 0xFF,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
    
13. 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
    
14. 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
    
15. 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
    
16. 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
    
17. 0x01,0x01,0x01,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    
18. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    
19. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    
20. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    
21. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    
22. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    
23. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    
24. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    
25. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    
26. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    
27. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0x00,0x00,0x00,
    
28. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    
29. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    
30. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    
31. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    
32. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,
    
33. 0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    
34. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    
35. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    
36. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    
37. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    
38. 0x00,0x00,0x00,0xFF,0xFF,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
    
39. 0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
    
40. 0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
    
41. 0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
    
42. 0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
    
43. 0x80,0x80,0x80,0x80,0x80,0x80,0x80,0xFF,
    
44. };

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