-
Notifications
You must be signed in to change notification settings - Fork 0
/
display_service.h
92 lines (80 loc) · 2.02 KB
/
display_service.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
#include <ArduinoSTL.h>
#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#ifndef DISPLAY_SERVICE_H
#define DISPLAY_SERVICE_H
const char BORDER_LINE[21] = "--------------------";
const uint8_t charBitmap[][8] = {
// Arrow up
{
0x00,
0x04,
0x0E,
0x15,
0x04,
0x04,
0x04,
0x04
},
// Arrow down
{
0x00,
0x04,
0x04,
0x04,
0x04,
0x15,
0x0E,
0x04
},
// Checkmark
{
0x00,
0x00,
0x01,
0x02,
0x14,
0x08,
0x00,
0x00
}
};
enum ArrowType {
ARROW_UP,
ARROW_DOWN
};
using namespace std;
class DisplayService {
public:
static DisplayService& getInstance();
void printTitle(string title);
void printCenter(string text, int row);
void print(string text, int row);
void print(const char *text, int row);
void write(char letter);
void addBorder(int row = 1);
void addScrollArrow(int row, ArrowType type);
void clearScreen();
void showErrorScreen(vector<string> &message, string okButtonText);
void showWarningScreen(vector<string> &message, string okButtonText);
static string getCenteredText(string &text);
static int getLeftPadding(string text);
void clearLine(int row);
void showCursor(int row, int column = 0);
void hideCursor();
private:
DisplayService();
// C++ 03
// ========
// Don't forget to declare these two. You want to make sure they
// are unacceptable otherwise you may accidentally get copies of
// your singleton appearing.
// DisplayService(DisplayService const&); // Don't Implement
void operator = (DisplayService const&); // Don't implement
// C++ 11
// =======
// We can use the better technique of deleting the methods
// we don't want.
LiquidCrystal_I2C lcd;
};
#endif