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//version ovs18 с фонариком на красную и SOS на зелёную кнопку
1	-	//version ovs18 с фонариком на красную и SOS на зелёную кнопку
1	+	//version ovs19 с фонариком на красную кнопку, SOS на зелёную и бесконечное мигание на синюю
2		#define checkButtonDelay 200
3		#define dutyCycleSpeed 4
4
5		#define inputPinRed 2
6		#define inputPinGreen 3
7		#define inputPinBlue 4
8
9		#define outputPinRed 9
10		#define outputPinGreen 10
11		#define outputPinBlue 11
12
13		#define MorsePointDuration 300
14
15
16		int dutyCycleRed = 0;
17		int dutyCycleGreen = 0;
18		int dutyCycleBlue = 0;
19
20		int upDutyCycleRed = 0;
21		int upDutyCycleGreen = 0;
22		int upDutyCycleBlue = 0;
23
24		int buttonPressedRed = 0;
25		int buttonPressedGreen = 0;
26		int buttonPressedBlue = 0;
27
28		void setup()
29		{
30		pinMode(inputPinRed, INPUT);
31		pinMode(inputPinGreen, INPUT);
32		pinMode(inputPinBlue, INPUT);
33
34		pinMode(outputPinRed, OUTPUT);
35		pinMode(outputPinGreen, OUTPUT);
36		pinMode(outputPinBlue, OUTPUT);
37
38		if (digitalRead(inputPinRed) == LOW) lantern();
39		else if (digitalRead(inputPinGreen) == LOW) sos();
40		else if (digitalRead(inputPinBlue) == LOW) blinkForever();
41		else normalMode();
42		}
43
44		void blinkForever()
45		{
46		for(;;)
47		{
48		delay(MorsePointDuration);
49		lightsOff();
50		delay(MorsePointDuration);
51		lightsOn();
52		}
53		}
54
55		void normalMode()
56		{
57		lightsOff();
58		for(;;)
59		{
60		checkButtons();
61		changeDutyCycles();
62		delay(checkButtonDelay);
63		}
64		}
65
66		void sos()
67		{
68		lightsOff();
69		for(;;)
70		{
71		blink(MorsePointDuration);
72		delay(3 * MorsePointDuration);
73
74		blink(3 * MorsePointDuration);
75		delay(3 * MorsePointDuration);
76
77		blink(MorsePointDuration);
78		delay(7 * MorsePointDuration);
79		}
80		}
81
82		void blink(int length)
83		{
84		for(int i = 0; i < 3; i++)
85		{
86		delay(MorsePointDuration);
87		lightsOn();
88		delay(length);
89		lightsOff();
90		}
91		}
92
93		void lightsOn()
94		{
95		analogWrite(outputPinRed, 0);
96		analogWrite(outputPinBlue, 0);
97		analogWrite(outputPinGreen, 0);
98		}
99
100		void lightsOff()
101		{
102		analogWrite(outputPinRed, 255);
103		analogWrite(outputPinBlue, 255);
104		analogWrite(outputPinGreen, 255);
105		}
106
107		void lantern()
108		{
109		for(;;);
110		}
111
112		void loop()
113		{
114		}
115
116		void checkButtons()
117		{
118		checkButton(&buttonPressedRed, inputPinRed, &upDutyCycleRed);
119		checkButton(&buttonPressedBlue, inputPinBlue, &upDutyCycleBlue);
120		checkButton(&buttonPressedGreen, inputPinGreen, &upDutyCycleGreen);
121		}
122
123		void checkButton(int* buttonPressed, int inputPin, int* upDutyCycle)
124		{
125		int buttonPressedBefore = *buttonPressed;
126		*buttonPressed = digitalRead(inputPin) == LOW;
127		if(!buttonPressedBefore && *buttonPressed)
128		upDutyCycle = !upDutyCycle;
129		}
130
131		void changeDutyCycles()
132		{
133		if (buttonPressedRed) changeDutyCycle(&dutyCycleRed, &upDutyCycleRed, outputPinRed);
134		if (buttonPressedBlue) changeDutyCycle(&dutyCycleBlue, &upDutyCycleBlue, outputPinBlue);
135		if (buttonPressedGreen) changeDutyCycle(&dutyCycleGreen, &upDutyCycleGreen, outputPinGreen);
136		}
137
138		void changeDutyCycle(int* dutyCycle, int* upDutyCycle, int outputPin)
139		{
140		dutyCycle += upDutyCycle ? dutyCycleSpeed : -dutyCycleSpeed;
141		if (dutyCycle > 255) dutyCycle = 255;
142		if (dutyCycle < 0) dutyCycle = 0;
143		analogWrite(outputPin, 255-*dutyCycle);
144		}
145
146
147		//#define longDelay 600
148		//#define shortDelay 300
149		//#define blinkOffDelay 200
150		//#define wordsSpaceDelay 300
151		//#define betweenSosDelay 1000