simple_display.ino 的修订

1

+

#include <Adafruit_NeoPixel.h>

2

+

#define PIN 6

3

+

4

+

Adafruit_NeoPixel strip = Adafruit_NeoPixel(40, PIN, NEO_GRB + NEO_KHZ800);

5

+

6

+

#define LARGURA 8

7

+

8

+

uint32_t matrix[5][LARGURA];

9

+

const float heartPeriod = 500;

10

+

const int rainbowPeriod = 10;

11

+

const float textCyclePeriod = 200;

12

+

13

+

byte img[5][64] = {

14

+

{0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},

15

+

{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},

16

+

{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},

17

+

{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},

18

+

{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0}

19

+

};

20

+

21

+

int stateMachine = 0;

22

+

int textCycleCycles = 0;

23

+

bool textCycleLock = true;

24

+

uint32_t lastTime = 0;

25

+

26

+

void setup() {

27

+

// put your setup code here, to run once:

28

+

29

+

strip.begin();

30

+

strip.show(); // Initialize all pixels to 'off'

31

+

for (int i=0; i<40; i++) {

32

+

strip.setPixelColor(i, 0);

33

+

}

34

+

clearMatrix();

35

+

Serial.begin(115200);

36

+

}

37

+

38

+

inline byte breath(float period) {

39

+

return (byte) (127 * (sin(2 * PI * (1.0/period) * (millis()- lastTime) / PI) + 1));

40

+

}

41

+

42

+

inline void clearMatrix() {

43

+

for (int x=0;x<LARGURA;x++) {

44

+

for (int y=0;y<5;y++) {

45

+

matrix[y][x] = 0;

46

+

}

47

+

}

48

+

}

49

+

50

+

inline void refreshMatrix() {

51

+

// 5x8

52

+

for (int x=0;x<LARGURA;x++) {

53

+

for (int y=0;y<5;y++) {

54

+

setColor(x, y, matrix[y][x]);

55

+

}

56

+

}

57

+

strip.show();

58

+

}

59

+

60

+

inline void setColor(uint8_t x, uint8_t y, uint32_t color) {

61

+

strip.setPixelColor(x + y * LARGURA, color);

62

+

}

63

+

64

+

inline uint32_t proportional(uint32_t value, uint32_t intensity) {

65

+

return (intensity * value / 255) & 0xFF;

66

+

}

67

+

68

+

void dotextCycle() {

69

+

byte pos = ((int)((millis()- lastTime) / textCyclePeriod)) % (64 - LARGURA);

70

+

if (pos == 0 && !textCycleLock) {

71

+

textCycleCycles++;

72

+

textCycleLock = true;

73

+

} else if (pos != 0) {

74

+

textCycleLock = false;

75

+

}

76

+

77

+

for (int x=0; x<LARGURA; x++) {

78

+

for (int y=0; y<5; y++) {

79

+

matrix[y][x] = img[y][x+pos] ? Wheel((x+pos)*LARGURA, 64) : 0x000000;

80

+

}

81

+

}

82

+

}

83

+

84

+

85

+

uint32_t Wheel(byte WheelPos, byte intensity) {

86

+

WheelPos = 255 - WheelPos;

87

+

if(WheelPos < 85) {

88

+

return strip.Color(proportional(255 - WheelPos * 3, intensity), 0, proportional(WheelPos * 3, intensity));

89

+

}

90

+

if(WheelPos < 170) {

91

+

WheelPos -= 85;

92

+

return strip.Color(0, proportional(WheelPos * 3, intensity), proportional(255 - WheelPos * 3, intensity));

93

+

}

94

+

WheelPos -= 170;

95

+

return strip.Color(proportional(WheelPos * 3, intensity), proportional(255 - WheelPos * 3, intensity), 0);

96

+

}

97

+

98

+

void loop() {

99

+

dotextCycle();

100

+

refreshMatrix();

101

+

delay(1);

102

+

}

racerxdl / simple_display.ino

Lucas Teske 修订了这个 Gist 9 years ago. 转到此修订

		@@ -0,0 +1,102 @@
1	+	#include <Adafruit_NeoPixel.h>
2	+	#define PIN 6
3	+
4	+	Adafruit_NeoPixel strip = Adafruit_NeoPixel(40, PIN, NEO_GRB + NEO_KHZ800);
5	+
6	+	#define LARGURA 8
7	+
8	+	uint32_t matrix[5][LARGURA];
9	+	const float heartPeriod = 500;
10	+	const int rainbowPeriod = 10;
11	+	const float textCyclePeriod = 200;
12	+
13	+	byte img[5][64] = {
14	+	{0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
15	+	{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
16	+	{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0},
17	+	{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
18	+	{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0}
19	+	};
20	+
21	+	int stateMachine = 0;
22	+	int textCycleCycles = 0;
23	+	bool textCycleLock = true;
24	+	uint32_t lastTime = 0;
25	+
26	+	void setup() {
27	+	// put your setup code here, to run once:
28	+
29	+	strip.begin();
30	+	strip.show(); // Initialize all pixels to 'off'
31	+	for (int i=0; i<40; i++) {
32	+	strip.setPixelColor(i, 0);
33	+	}
34	+	clearMatrix();
35	+	Serial.begin(115200);
36	+	}
37	+
38	+	inline byte breath(float period) {
39	+	return (byte) (127 * (sin(2 * PI * (1.0/period) * (millis()- lastTime) / PI) + 1));
40	+	}
41	+
42	+	inline void clearMatrix() {
43	+	for (int x=0;x<LARGURA;x++) {
44	+	for (int y=0;y<5;y++) {
45	+	matrix[y][x] = 0;
46	+	}
47	+	}
48	+	}
49	+
50	+	inline void refreshMatrix() {
51	+	// 5x8
52	+	for (int x=0;x<LARGURA;x++) {
53	+	for (int y=0;y<5;y++) {
54	+	setColor(x, y, matrix[y][x]);
55	+	}
56	+	}
57	+	strip.show();
58	+	}
59	+
60	+	inline void setColor(uint8_t x, uint8_t y, uint32_t color) {
61	+	strip.setPixelColor(x + y * LARGURA, color);
62	+	}
63	+
64	+	inline uint32_t proportional(uint32_t value, uint32_t intensity) {
65	+	return (intensity * value / 255) & 0xFF;
66	+	}
67	+
68	+	void dotextCycle() {
69	+	byte pos = ((int)((millis()- lastTime) / textCyclePeriod)) % (64 - LARGURA);
70	+	if (pos == 0 && !textCycleLock) {
71	+	textCycleCycles++;
72	+	textCycleLock = true;
73	+	} else if (pos != 0) {
74	+	textCycleLock = false;
75	+	}
76	+
77	+	for (int x=0; x<LARGURA; x++) {
78	+	for (int y=0; y<5; y++) {
79	+	matrix[y][x] = img[y][x+pos] ? Wheel((x+pos)*LARGURA, 64) : 0x000000;
80	+	}
81	+	}
82	+	}
83	+
84	+
85	+	uint32_t Wheel(byte WheelPos, byte intensity) {
86	+	WheelPos = 255 - WheelPos;
87	+	if(WheelPos < 85) {
88	+	return strip.Color(proportional(255 - WheelPos * 3, intensity), 0, proportional(WheelPos * 3, intensity));
89	+	}
90	+	if(WheelPos < 170) {
91	+	WheelPos -= 85;
92	+	return strip.Color(0, proportional(WheelPos * 3, intensity), proportional(255 - WheelPos * 3, intensity));
93	+	}
94	+	WheelPos -= 170;
95	+	return strip.Color(proportional(WheelPos * 3, intensity), proportional(255 - WheelPos * 3, intensity), 0);
96	+	}
97	+
98	+	void loop() {
99	+	dotextCycle();
100	+	refreshMatrix();
101	+	delay(1);
102	+	}