arduino tftlcd Point p = ts.getPoint();

dicklaw795

想不用delay( )情況下每秒更新 tftlcd,但發現屏幕每兩秒才更新一次,死不瞑目,搞了兩天,發現與觸屏有關,刪除了觸屏的" Point p = ts.getPoint();"后便更新正常,請問有什麼方法可用到觸屏又可每秒更新屏幕

1. #define LCD_CS A3   
   
2. #define LCD_CD A2   
   
3. #define LCD_WR A1   
   
4. #define LCD_RD A0   
   
5. // you can also just connect RESET to the arduino RESET pin
   
6. #define LCD_RESET -1
   
7. //Duemilanove/Diecimila/UNO/etc ('168 and '328 chips) microcontoller:
   
8. // Color definitions
   
9. #define        BLACK           0x0000
   
10. #define        BLUE            0x001F
    
11. #define        RED             0xF800
    
12. #define        GREEN           0x07E0
    
13. #define CYAN            0x07FF
    
14. #define MAGENTA         0xF81F
    
15. #define YELLOW          0xFFE0
    
16. #define WHITE           0xFFFF
    
17. #define        DS1307COLOR     0x07E0
    
18. #define        BACKCOLOR       0x0000
    
19. #define BMP085COLOR     0x07FF
    
20. #define FRAMECOLOR      0x07FF
    
21. 
    
22. #include "TFTLCD.h"
    
23. TFTLCD tft(LCD_CS, LCD_CD, LCD_WR, LCD_RD, LCD_RESET);
    
24. ///////////////////////////////////////////////////////////////
    
25. #include <Wire.h>
    
26. #include <RTClib.h>
    
27. RTC_DS1307 RTC; // Tiny RTC Modul
    
28. const char *DOW[8] = {
    
29.   "SUN", "MON", "TUE", "WED", "THU", "FRI", "SAT","SUN"};
    
30. /////////////////////////////////////////////////////////////
    
31. 
    
32. #include "TouchScreen.h"
    
33. #define YP A1  // must be an analog pin, use "An" notation!
    
34. #define XM A2  // must be an analog pin, use "An" notation!
    
35. #define YM  7 // can be a digital pin
    
36. #define XP  6  // can be a digital pin
    
37. 
    
38. #define TS_MINX 150
    
39. #define TS_MINY 120
    
40. #define TS_MAXX 920
    
41. #define TS_MAXY 940
    
42. 
    
43. // For better pressure precision, we need to know the resistance
    
44. // between X+ and X- Use any multimeter to read it
    
45. // For the one we're using, its 300 ohms across the X plate
    
46. TouchScreen ts = TouchScreen(XP, YP, XM, YM, 300);
    
47. #define MINPRESSURE 10
    
48. #define MAXPRESSURE 1000
    
49. 
    
50. //////////////////////////////////
    
51. char temp_str[12];
    
52. int temp_sec=0;
    
53. 
    
54. 
    
55. 
    
56. void setup(void) {
    
57.   Wire.begin();
    
58.   RTC.begin();
    
59. 
    
60.   Serial.begin(9600);
    
61.   //Serial.println("8 Bit LCD test!");
    
62.   tft.reset();
    
63.   tft.initDisplay();
    
64.   tft.fillScreen(BLUE);
    
65.   tft.setTextColor(DS1307COLOR);
    
66.   tft.setTextSize(3);
    
67.   tft.setCursor(5, 15);
    
68.   DateTime now=RTC.now();
    
69.   temp_sec=now.second();
    
70. 
    
71. }
    
72. 
    
73. void loop(void) {
    
74.   digitalWrite(13, HIGH);
    
75.   //Point p = ts.getPoint();
    
76.   digitalWrite(13, LOW);
    
77.   pinMode(XM, OUTPUT);
    
78.   pinMode(YP, OUTPUT);
    
79.   //p.x = map(p.x, TS_MAXX, TS_MINX, tft.width(), 0);
    
80.   //p.y = map(p.y, TS_MAXY, TS_MINY, tft.height(), 0);
    
81.   DateTime now=RTC.now();
    
82. 
    
83.   if (now.second()!=temp_sec){
    
84.     temp_sec=now.second();
    
85.     tft.setCursor(0,0);
    
86.     tft.fillRect(0,0,40,30,BLACK);
    
87.     tft.print(now.second());
    
88.   }
    
89. }
    
90. 
    
91. 
    
92. 
    

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dicklaw795

dicklaw795

............................

dicklaw795

已解決

雨轩

可以给个库文件我吗，谢谢啦！

雨轩

编译出错了，楼主代码有问题啊