MouseAround/CArduinoHandler.cpp at master · Emut/MouseAround · GitHub

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
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
#include "CArduinoHandler.h"
#include "KeyboardTypeHelpers.h"
#include <thread>

//#ifndef MIN(a,b)

#define MIN(a,b) ((a)<(b)?(a):(b))

//#endif

//#ifndef MAX(a,b)

#define MAX(a,b) ((a)>(b)?(a):(b))

// #endif

CArduinoHandler::CArduinoHandler(int nComID, int width, int heigth): itsComm(nComID) {
	ucMessageID = 0;

	for(int i = 0; i < 20; ++i)
		SendRelativeMouseInput(-100,-100,false);

	nScreenPosX = 0;
	nScreenPosY = 0;
	nScreenSizeX = width;
	nScreenSizeY = heigth;
}

void CArduinoHandler::SendRelativeMouseInput(int nDelX, int nDelY, bool bIsWheel) {

	if(nDelX == 0 && nDelY == 0)
		return;
	mtxWriteLock.lock();

	if (nDelX > 127)
			nDelX = 127;
		if (nDelY > 127)
			nDelY = 127;
		if (nDelX < -127)
			nDelX = -127;
		if (nDelY < -127)
			nDelY = -127;


	//printf("%d,%d\n", nScreenPosX, nScreenPosY);

	//std::this_thread::sleep_for(std::chrono::microseconds(500));
	std::this_thread::sleep_for(std::chrono::milliseconds(1)); //non controlled succesive messages sometimes get ignored. Bundle mtxLock and delay in a function? Or a smart res holder?
	unsigned char cpBuffer[5];
	if (!bIsWheel) {
		//printf("%d,%d...\n", nDelX, nDelY);
		nScreenPosX+=nDelX;
		nScreenPosY+=nDelY;
		if(nScreenPosX<0)
			nScreenPosX=0;
		if(nScreenPosX>nScreenSizeX-1)
			nScreenPosX=nScreenSizeX-1;
		if(nScreenPosY<0)
			nScreenPosY=0;
		if(nScreenPosY>nScreenSizeY-1)
			nScreenPosY=nScreenSizeY-1;

		cpBuffer[0] = 0xC3;
		cpBuffer[1] = ucMessageID;
		cpBuffer[2] = (unsigned char)nDelX;
		cpBuffer[3] = (unsigned char)nDelY;
		unsigned char ucCheckSum = 0;
		ucCheckSum += cpBuffer[0];
		ucCheckSum += cpBuffer[1];
		ucCheckSum += cpBuffer[2];
		ucCheckSum += cpBuffer[3];
		cpBuffer[4] = ucCheckSum;
	}
	else {
		cpBuffer[0] = 0xC5;
		cpBuffer[1] = ucMessageID;
		cpBuffer[2] = (unsigned char)(nDelX / 120);
		cpBuffer[3] = 0;
		unsigned char ucCheckSum = 0;
		ucCheckSum += cpBuffer[0];
		ucCheckSum += cpBuffer[1];
		ucCheckSum += cpBuffer[2];
		ucCheckSum += cpBuffer[3];
		cpBuffer[4] = ucCheckSum;
	}

	itsComm.Send(cpBuffer, 5);
	itsComm.Send(cpBuffer, 5);
	++ucMessageID;
	mtxWriteLock.unlock();
}
void CArduinoHandler::SendExactMouseInput(int nX, int nY) {
	//printf("\nExact to %d %d", nX, nY);
	int targetX = nX<nScreenSizeX/2 ? -100 : nScreenSizeX+100;
	int targetY = nY<nScreenSizeY/2 ? -100 : nScreenSizeY+100;

	int tempX = nScreenPosX;
	int tempY = nScreenPosY;
	//go into the closest corner
	while(tempX != targetX || tempY != targetY){
		//printf("\n1:%d,%d,%d,%d", tempX, tempY, targetX, targetY);
		int nActionX = targetX - tempX;
		int nActionY = targetY - tempY;

		nActionX = MIN(nActionX, 127);
		nActionX = MAX(nActionX, -127);

		nActionY = MIN(nActionY, 127);
		nActionY = MAX(nActionY, -127);
		std::this_thread::sleep_for(std::chrono::milliseconds(10));
		SendRelativeMouseInput(nActionX, nActionY, false);

		tempX += nActionX;
		tempY += nActionY;
	}
	//now go into the target location
	targetX = nX;
	targetY = nY;

	tempX = nScreenPosX;
	tempY = nScreenPosY;

	while(tempX != targetX || tempY != targetY){
		//printf("\n2:%d,%d,%d,%d", tempX, tempY, targetX, targetY);
		int nActionX = targetX - tempX;
		int nActionY = targetY - tempY;

		nActionX = MIN(nActionX, 127);
		nActionX = MAX(nActionX, -127);

		nActionY = MIN(nActionY, 127);
		nActionY = MAX(nActionY, -127);
		std::this_thread::sleep_for(std::chrono::milliseconds(10));
		SendRelativeMouseInput(nActionX, nActionY, false);

		tempX += nActionX;
		tempY += nActionY;
	}


}
void CArduinoHandler::SendKeyboardInput(unsigned char ucKey, bool bIsPressed) {
	mtxWriteLock.lock();
	unsigned char ucTemp = ucKey;
	if (!KeyboardTypeHelper::WinToArduino(ucKey)) {
		mtxWriteLock.unlock();
		return;			//input key is not applicable for arduino
	}

	unsigned char cpBuffer[5];
	if (bIsPressed)
		cpBuffer[0] = 0xC1;
	else
		cpBuffer[0] = 0xC2;
	cpBuffer[1] = ucMessageID;
	cpBuffer[2] = ucKey;
	cpBuffer[3] = 0;
	unsigned char ucCheckSum = 0;
	ucCheckSum += cpBuffer[0];
	ucCheckSum += cpBuffer[1];
	ucCheckSum += cpBuffer[2];
	ucCheckSum += cpBuffer[3];
	cpBuffer[4] = ucCheckSum;


	itsComm.Send(cpBuffer, 5);
	itsComm.Send(cpBuffer, 5);
	++ucMessageID;
	std::this_thread::sleep_for(std::chrono::milliseconds(1));
	mtxWriteLock.unlock();
}

void CArduinoHandler::getMousePos(int& nX, int& nY){
	nX = nScreenPosX;
	nY = nScreenPosY;
}

CArduinoHandler::~CArduinoHandler() {

}