Beginner’s Guide to Run TFT LCD Displays

1#include <SPI.h>
2#include "Adafruit_GFX.h" // Core Graphics Library
3#include  <MCUFRIEND_kbv.h>
4MCUFRIEND_kbv tft;
5#include <Fonts/FreeMonoBoldOblique12pt7b.h>
6#include  <Fonts/FreeSerif9pt7b.h>
7
8// Colors
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
18void setup() {
19  uint16_t ID = tft.readID();
20  tft.begin(ID);
21  tft.fillScreen(BLACK);
22}
23
24void loop() {
25  //Drawing Pixel
26  tft.drawPixel(239,  319, WHITE);
27
28  //Drawing Line
29  tft.drawLine(50, 60, 70, 80, WHITE);
30
31  //Drawing Rectangle
32  tft.drawRect(50, 60, 70, 80, WHITE);
33
34  //Drawing  Circle
35  tft.drawCircle(100, 100, 100, WHITE);
36
37  //Drawing Rounded Rectangles
38  tft.drawRoundRect(100, 100, 40, 90, 80, WHITE);
39
40  //Drawing Triangles
41  tft.drawTriangle(100, 100, 40, 200, 180, 210, WHITE);
42
43  //Text and Character
44  tft.drawChar(120, 160, 'A', WHITE, BLACK, 2);
45  tft.setCursor(20, 160);
46  tft.setTextColor(WHITE);
47  tft.setTextColor(WHITE, BLACK);
48  tft.setTextSize(2);
49  tft.write('c');
50  tft.print("www.dayalsoft.com");
51  tft.println("www.dayalsoft.com");
52
53  //Set Rotation
54  tft.setRotation(1);
55  tft.drawChar(120, 160, 'A', WHITE,  BLACK, 2);
56
57  //Using Fonts
58  tft.setFont(&FreeMonoBoldOblique12pt7b);
59  tft.drawChar(120, 160, 'A', WHITE, BLACK, 2);
60}

1#include "Adafruit_GFX.h" //Core graphics library
2#include <MCUFRIEND_kbv.h>
3MCUFRIEND_kbv  tft;
4
5// Colors
6#define	BLACK 0x0000
7#define WHITE 0xFFFF
8
9void  setup() {
10  uint16_t ID = tft.readID();
11  tft.begin(ID);
12  tft.fillScreen(BLACK);
13}
14
15float  i = 0;
16int color = WHITE;
17
18void loop() {
19  i += 5;
20  if (i > 100)  {
21    i = 0;
22    if (color == WHITE) {
23      color = BLACK;
24    } else  {
25      color = WHITE;
26    }
27  }
28  tft.drawCircle(240 / 2, 320 / 2,  i, color);
29}

1#include <SPI.h>
2#include "Adafruit_GFX.h" // Core Graphics Library
3#include
4  <MCUFRIEND_kbv.h>
5MCUFRIEND_kbv tft;
6#include <Fonts/FreeMonoBoldOblique12pt7b.h>
7#include
8  <Fonts/FreeSerif9pt7b.h>
9
10// Colors
11#define	BLACK   0x0000
12#define	BLUE
13    0x001F
14#define	RED     0xF800
15#define	GREEN   0x07E0
16#define CYAN
17    0x07FF
18#define MAGENTA 0xF81F
19#define YELLOW  0xFFE0
20#define WHITE
21   0xFFFF
22
23void setup() {
24  uint16_t ID = tft.readID();
25  tft.begin(ID);
26
27  tft.fillScreen(BLACK);
28}
29
30void loop() {
31  //Drawing Pixel
32  tft.drawPixel(239,
33  319, WHITE);
34
35  //Drawing Line
36  tft.drawLine(50, 60, 70, 80, WHITE);
37
38
39  //Drawing Rectangle
40  tft.drawRect(50, 60, 70, 80, WHITE);
41
42  //Drawing
43  Circle
44  tft.drawCircle(100, 100, 100, WHITE);
45
46  //Drawing Rounded Rectangles
47
48  tft.drawRoundRect(100, 100, 40, 90, 80, WHITE);
49
50  //Drawing Triangles
51
52  tft.drawTriangle(100, 100, 40, 200, 180, 210, WHITE);
53
54  //Text and Character
55
56  tft.drawChar(120, 160, 'A', WHITE, BLACK, 2);
57  tft.setCursor(20, 160);
58
59  tft.setTextColor(WHITE);
60  tft.setTextColor(WHITE, BLACK);
61  tft.setTextSize(2);
62
63  tft.write('c');
64  tft.print("www.dayalsoft.com");
65  tft.println("www.dayalsoft.com");
66
67
68  //Set Rotation
69  tft.setRotation(1);
70  tft.drawChar(120, 160, 'A', WHITE,
71  BLACK, 2);
72
73  //Using Fonts
74  tft.setFont(&FreeMonoBoldOblique12pt7b);
75
76  tft.drawChar(120, 160, 'A', WHITE, BLACK, 2);
77}