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/*#######################################################################################
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Flight Control
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3
#######################################################################################*/
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// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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5
// + Copyright (c) 04.2007 Holger Buss
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6
// + Nur für den privaten Gebrauch
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7
// + www.MikroKopter.com
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// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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// + Es gilt für das gesamte Projekt (Hardware, Software, Binärfiles, Sourcecode und Dokumentation), 
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10
// + dass eine Nutzung (auch auszugsweise) nur für den privaten (nicht-kommerziellen) Gebrauch zulässig ist. 
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11
// + Sollten direkte oder indirekte kommerzielle Absichten verfolgt werden, ist mit uns (info@mikrokopter.de) Kontakt 
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12
// + bzgl. der Nutzungsbedingungen aufzunehmen. 
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13
// + Eine kommerzielle Nutzung ist z.B.Verkauf von MikroKoptern, Bestückung und Verkauf von Platinen oder Bausätzen,
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14
// + Verkauf von Luftbildaufnahmen, usw.
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15
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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16
// + Werden Teile des Quellcodes (mit oder ohne Modifikation) weiterverwendet oder veröffentlicht, 
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17
// + unterliegen sie auch diesen Nutzungsbedingungen und diese Nutzungsbedingungen incl. Copyright müssen dann beiliegen
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18
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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19
// + Sollte die Software (auch auszugesweise) oder sonstige Informationen des MikroKopter-Projekts
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20
// + auf anderen Webseiten oder sonstigen Medien veröffentlicht werden, muss unsere Webseite "http://www.mikrokopter.de"
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21
// + eindeutig als Ursprung verlinkt werden
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22
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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23
// + Keine Gewähr auf Fehlerfreiheit, Vollständigkeit oder Funktion
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24
// + Benutzung auf eigene Gefahr
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25
// + Wir übernehmen keinerlei Haftung für direkte oder indirekte Personen- oder Sachschäden
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26
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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27
// + Die Portierung der Software (oder Teile davon) auf andere Systeme (ausser der Hardware von www.mikrokopter.de) ist nur 
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28
// + mit unserer Zustimmung zulässig
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29
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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30
// + Die Funktion printf_P() unterliegt ihrer eigenen Lizenz und ist hiervon nicht betroffen
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31
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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32
// + Redistributions of source code (with or without modifications) must retain the above copyright notice, 
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33
// + this list of conditions and the following disclaimer.
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34
// +   * Neither the name of the copyright holders nor the names of contributors may be used to endorse or promote products derived
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35
// +     from this software without specific prior written permission.
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36
// +   * The use of this project (hardware, software, binary files, sources and documentation) is only permittet 
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37
// +     for non-commercial use (directly or indirectly)
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38
// +     Commercial use (for excample: selling of MikroKopters, selling of PCBs, assembly, ...) is only permitted 
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39
// +     with our written permission
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40
// +   * If sources or documentations are redistributet on other webpages, out webpage (http://www.MikroKopter.de) must be 
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41
// +     clearly linked as origin // +   * porting to systems other than hardware from www.mikrokopter.de is not allowed
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42
// +  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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43
// +  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// +  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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45
// +  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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// +  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// +  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// +  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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49
// +  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN// +  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// +  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// +  POSSIBILITY OF SUCH DAMAGE. 
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// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
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53
 
1
 signed int OffsetN, OffsetR, OffsetZ;
54
 signed int OffsetN, OffsetR, OffsetZ;
2
/*
55
/*
3
 signed int CalTabelleHorizontalN[4] = {67,-450,77,-411};    // Vier Messwerte 90° Horizontal gedreht
56
 signed int CalTabelleHorizontalN[4] = {67,-450,77,-411};    // Vier Messwerte 90° Horizontal gedreht
4
 signed int CalTabelleHorizontalR[4] = {-310,175,183,-333};  
57
 signed int CalTabelleHorizontalR[4] = {-310,175,183,-333};  
5
 signed int CalTabelleHorizontalZ[4] = {-100,-390,-400,100}; // Messwinkel des Z-Sensors auch horizontal gemessen
58
 signed int CalTabelleHorizontalZ[4] = {-100,-390,-400,100}; // Messwinkel des Z-Sensors auch horizontal gemessen
6
*/
59
*/
7
 signed int CalTabelleHorizontalN[4] = {  75,-180,-440,-166};    // Vier Messwerte 90° Horizontal gedreht
60
 signed int CalTabelleHorizontalN[4] = {  75,-180,-440,-166};    // Vier Messwerte 90° Horizontal gedreht
8
 signed int CalTabelleHorizontalR[4] = {  -5,-230,  66, 246};  
61
 signed int CalTabelleHorizontalR[4] = {  -5,-230,  66, 246};  
9
 signed int CalTabelleHorizontalZ[4] = {-290,-280,  44,  33}; // Messwinkel des Z-Sensors auch horizontal gemessen
62
 signed int CalTabelleHorizontalZ[4] = {-290,-280,  44,  33}; // Messwinkel des Z-Sensors auch horizontal gemessen
10
 
63
 
11
  signed int RawMagnet1a,RawMagnet1b;  // reine AD-Messung
64
  signed int RawMagnet1a,RawMagnet1b;  // reine AD-Messung
12
  signed int RawMagnet2a,RawMagnet2b;
65
  signed int RawMagnet2a,RawMagnet2b;
13
  signed int RawMagnet3a,RawMagnet3b;
66
  signed int RawMagnet3a,RawMagnet3b;
14
  signed int UncalMagnetN,UncalMagnetR,UncalMagnetZ;  // Messwert-Delta ohne Offset- und Verstärker korrektur
67
  signed int UncalMagnetN,UncalMagnetR,UncalMagnetZ;  // Messwert-Delta ohne Offset- und Verstärker korrektur
15
  signed int MagnetN,MagnetR,MagnetZ;                 // Kalibrierte Messerte
68
  signed int MagnetN,MagnetR,MagnetZ;                 // Kalibrierte Messerte
16
  unsigned int PwmHeading = 0;
69
  unsigned int PwmHeading = 0;
17
  unsigned char PC_Connected = 0;
70
  unsigned char PC_Connected = 0;
18
  int Heading;
71
  int Heading;
19
#include "main.h"
72
#include "main.h"
20
 
73
 
21
 
74
 
22
//############################################################################
75
//############################################################################
23
//
76
//
24
void Wait(unsigned char dauer)
77
void Wait(unsigned char dauer)
25
//############################################################################
78
//############################################################################
26
{
79
{
27
    dauer = (unsigned char)TCNT0 + dauer;
80
    dauer = (unsigned char)TCNT0 + dauer;
28
    while((TCNT0 - dauer) & 0x80);
81
    while((TCNT0 - dauer) & 0x80);
29
}
82
}
30
 
83
 
31
void CalcFields(void)
84
void CalcFields(void)
32
{
85
{
33
 UncalMagnetN = (2 * UncalMagnetN + (RawMagnet1a - RawMagnet1b)) / 3;
86
 UncalMagnetN = (2 * UncalMagnetN + (RawMagnet1a - RawMagnet1b)) / 3;
34
 UncalMagnetR = (2 * UncalMagnetR + (RawMagnet3a - RawMagnet3b)) / 3;
87
 UncalMagnetR = (2 * UncalMagnetR + (RawMagnet3a - RawMagnet3b)) / 3;
35
 UncalMagnetZ = (2 * UncalMagnetZ + (RawMagnet2a - RawMagnet2b)) / 3;
88
 UncalMagnetZ = (2 * UncalMagnetZ + (RawMagnet2a - RawMagnet2b)) / 3;
36
 MagnetN = UncalMagnetN - OffsetN;
89
 MagnetN = UncalMagnetN - OffsetN;
37
 MagnetR = UncalMagnetR - OffsetR;
90
 MagnetR = UncalMagnetR - OffsetR;
38
 MagnetZ = UncalMagnetZ - OffsetZ;
91
 MagnetZ = UncalMagnetZ - OffsetZ;
39
}
92
}
40
 
93
 
41
//------------------------------------------------------
94
//------------------------------------------------------
42
void CalcHeading(void)
95
void CalcHeading(void)
43
{
96
{
44
   double nick_rad, roll_rad, Hx, Hy, Cx, Cy, Cz;
97
   double nick_rad, roll_rad, Hx, Hy, Cx, Cy, Cz;
45
   float nick, roll, XEx, XEy, YEy, YEz, YE, XE, XrawCal, YrawCal, ZrawCal, XEz;
98
   float nick, roll, XEx, XEy, YEy, YEz, YE, XE, XrawCal, YrawCal, ZrawCal, XEz;
46
   int heading, azimuthgrad;
99
   int heading, azimuthgrad;
47
   
100
   
48
   nick_rad = ((double)WinkelOut.Winkel[0]) * M_PI / (double)(180);
101
   nick_rad = ((double)WinkelOut.Winkel[0]) * M_PI / (double)(180);
49
   roll_rad = ((double)WinkelOut.Winkel[1]) * M_PI / (double)(180);
102
   roll_rad = ((double)WinkelOut.Winkel[1]) * M_PI / (double)(180);
50
   //roll_rad = 0;   nick_rad = 0;
103
   //roll_rad = 0;   nick_rad = 0;
51
 
104
 
52
/*
105
/*
53
   Cx =  (double) (MicroMag.Axis[Y_AXIS] + CY_OFFSET) * 0.707f - (double) (MicroMag.Axis[X_AXIS]+ CX_OFFSET) * 0.707f;
106
   Cx =  (double) (MicroMag.Axis[Y_AXIS] + CY_OFFSET) * 0.707f - (double) (MicroMag.Axis[X_AXIS]+ CX_OFFSET) * 0.707f;
54
   Cy =  ((double) (MicroMag.Axis[Y_AXIS]+ CY_OFFSET) * 0.707f + (double) (MicroMag.Axis[X_AXIS]+ CX_OFFSET) * 0.707f);
107
   Cy =  ((double) (MicroMag.Axis[Y_AXIS]+ CY_OFFSET) * 0.707f + (double) (MicroMag.Axis[X_AXIS]+ CX_OFFSET) * 0.707f);
55
   Cz = -MicroMag.Axis[Z_AXIS] + CZ_OFFSET;
108
   Cz = -MicroMag.Axis[Z_AXIS] + CZ_OFFSET;
56
*/
109
*/
57
   Cx = MagnetN;
110
   Cx = MagnetN;
58
   Cy = MagnetR;
111
   Cy = MagnetR;
59
   Cz = -MagnetZ;
112
   Cz = -MagnetZ;
60
   
113
   
61
   Hx = Cx * (double)cos(nick_rad) +
114
   Hx = Cx * (double)cos(nick_rad) +
62
        Cy * (double)sin(nick_rad) * (double)sin(roll_rad) -
115
        Cy * (double)sin(nick_rad) * (double)sin(roll_rad) -
63
        Cz * (double)sin(nick_rad) * (double)cos(roll_rad);      
116
        Cz * (double)sin(nick_rad) * (double)cos(roll_rad);      
64
               
117
               
65
   Hy = Cy * (double)cos(roll_rad) +
118
   Hy = Cy * (double)cos(roll_rad) +
66
        Cz * (double)sin(roll_rad);
119
        Cz * (double)sin(roll_rad);
67
 
120
 
68
               
121
               
69
   if(Hx == 0 && Hy < 0) heading = 90;
122
   if(Hx == 0 && Hy < 0) heading = 90;
70
   else if(Hx == 0 && Hy > 0) heading = 270;
123
   else if(Hx == 0 && Hy > 0) heading = 270;
71
   else if(Hx < 0) heading  = 180 - (atan(Hy / Hx) * 180 / M_PI);
124
   else if(Hx < 0) heading  = 180 - (atan(Hy / Hx) * 180 / M_PI);
72
   else if(Hx > 0 && Hy < 0) heading = - (atan(Hy / Hx) * 180 / M_PI);
125
   else if(Hx > 0 && Hy < 0) heading = - (atan(Hy / Hx) * 180 / M_PI);
73
   else if(Hx > 0 && Hy > 0) heading  = 360 - (atan(Hy / Hx) * 180 / M_PI);
126
   else if(Hx > 0 && Hy > 0) heading  = 360 - (atan(Hy / Hx) * 180 / M_PI);
74
 
127
 
75
  // DebugOut.Analog[14] = heading;
128
  // DebugOut.Analog[14] = heading;
76
  // if (FromFlightCtrl.IntegralNick > 0) heading = heading + FromFlightCtrl.IntegralNick/60;
129
  // if (FromFlightCtrl.IntegralNick > 0) heading = heading + FromFlightCtrl.IntegralNick/60;
77
   
130
   
78
 if(heading < 361) DebugOut.Analog[14] = heading;
131
 if(heading < 361) DebugOut.Analog[14] = heading;
79
 Heading = heading;
132
 Heading = heading;
80
 PwmHeading = heading + 10;
133
 PwmHeading = heading + 10;
81
//   MicroMag.Heading = heading;
134
//   MicroMag.Heading = heading;
82
//   DebugOut.Analog[14] = heading;
135
//   DebugOut.Analog[14] = heading;
83
}
136
}
84
 
137
 
85
 
138
 
86
 
139
 
87
//############################################################################
140
//############################################################################
88
//Hauptprogramm
141
//Hauptprogramm
89
int main (void)
142
int main (void)
90
//############################################################################
143
//############################################################################
91
{
144
{
92
    DDRC  = 0x08;
145
    DDRC  = 0x08;
93
    PORTC = 0x08;
146
    PORTC = 0x08;
94
    DDRD  = 0xf4;
147
    DDRD  = 0xf4;
95
    PORTD = 0xA0;
148
    PORTD = 0xA0;
96
    DDRB  = 0x04;
149
    DDRB  = 0x04;
97
    PORTB = 0x35;
150
    PORTB = 0x35;
98
       
151
       
99
    LED_ON;
152
    LED_ON;
100
   
153
   
101
    UART_Init();
154
    UART_Init();
102
    Timer0_Init();
155
    Timer0_Init();
103
    ADC_Init();
156
    ADC_Init();
104
        InitIC2_Slave();
157
        InitIC2_Slave();
105
    sei();//Globale Interrupts Einschalten
158
    sei();//Globale Interrupts Einschalten
106
    Debug_Timer = SetDelay(100);   // Sendeintervall    
159
    Debug_Timer = SetDelay(100);   // Sendeintervall    
107
                           
160
                           
108
 
161
 
109
    OffsetN = (CalTabelleHorizontalN[0] + CalTabelleHorizontalN[1] + CalTabelleHorizontalN[2] + CalTabelleHorizontalN[3]) / 4;
162
    OffsetN = (CalTabelleHorizontalN[0] + CalTabelleHorizontalN[1] + CalTabelleHorizontalN[2] + CalTabelleHorizontalN[3]) / 4;
110
    OffsetR = (CalTabelleHorizontalR[0] + CalTabelleHorizontalR[1] + CalTabelleHorizontalR[2] + CalTabelleHorizontalR[3]) / 4;
163
    OffsetR = (CalTabelleHorizontalR[0] + CalTabelleHorizontalR[1] + CalTabelleHorizontalR[2] + CalTabelleHorizontalR[3]) / 4;
111
    OffsetZ = (CalTabelleHorizontalZ[0] + CalTabelleHorizontalZ[1] + CalTabelleHorizontalZ[2] + CalTabelleHorizontalZ[3]) / 4;
164
    OffsetZ = (CalTabelleHorizontalZ[0] + CalTabelleHorizontalZ[1] + CalTabelleHorizontalZ[2] + CalTabelleHorizontalZ[3]) / 4;
112
 
165
 
113
    VersionInfo.Hauptversion = VERSION_HAUPTVERSION;
166
    VersionInfo.Hauptversion = VERSION_HAUPTVERSION;
114
    VersionInfo.Nebenversion = VERSION_NEBENVERSION;
167
    VersionInfo.Nebenversion = VERSION_NEBENVERSION;
115
    VersionInfo.PCKompatibel = 7;
168
    VersionInfo.PCKompatibel = 7;
116
 
169
 
117
       
170
       
118
    while (1)
171
    while (1)
119
        {
172
        {
120
    LED_ON;
173
    LED_ON;
121
         FLIP_LOW;
174
         FLIP_LOW;
122
         Delay_ms(2);
175
         Delay_ms(2);
123
         RawMagnet1a = MessAD(0);
176
         RawMagnet1a = MessAD(0);
124
         RawMagnet2a = MessAD(1);
177
         RawMagnet2a = MessAD(1);
125
         RawMagnet3a = MessAD(7);
178
         RawMagnet3a = MessAD(7);
126
         Delay_ms(1);
179
         Delay_ms(1);
127
LED_OFF;
180
LED_OFF;
128
         FLIP_HIGH;
181
         FLIP_HIGH;
129
         Delay_ms(2);
182
         Delay_ms(2);
130
         RawMagnet1b = MessAD(0);
183
         RawMagnet1b = MessAD(0);
131
         RawMagnet2b = MessAD(1);
184
         RawMagnet2b = MessAD(1);
132
         RawMagnet3b = MessAD(7);
185
         RawMagnet3b = MessAD(7);
133
         Delay_ms(1);
186
         Delay_ms(1);
134
 
187
 
135
         CalcFields();
188
         CalcFields();
136
         DebugOut.Analog[0] = MagnetN;
189
         DebugOut.Analog[0] = MagnetN;
137
         DebugOut.Analog[1] = MagnetR;
190
         DebugOut.Analog[1] = MagnetR;
138
         DebugOut.Analog[2] = MagnetZ;
191
         DebugOut.Analog[2] = MagnetZ;
139
         DebugOut.Analog[3] = UncalMagnetN;
192
         DebugOut.Analog[3] = UncalMagnetN;
140
         DebugOut.Analog[4] = UncalMagnetR;
193
         DebugOut.Analog[4] = UncalMagnetR;
141
         DebugOut.Analog[5] = UncalMagnetZ;
194
         DebugOut.Analog[5] = UncalMagnetZ;
142
/*
195
/*
143
         DebugOut.Analog[3] = RawMagnet1a;
196
         DebugOut.Analog[3] = RawMagnet1a;
144
         DebugOut.Analog[4] = RawMagnet1b;
197
         DebugOut.Analog[4] = RawMagnet1b;
145
         DebugOut.Analog[5] = RawMagnet3a;
198
         DebugOut.Analog[5] = RawMagnet3a;
146
         DebugOut.Analog[6] = RawMagnet3b;*/
199
         DebugOut.Analog[6] = RawMagnet3b;*/
147
         DebugOut.Analog[6] = WinkelOut.Winkel[0];
200
         DebugOut.Analog[6] = WinkelOut.Winkel[0];
148
         DebugOut.Analog[7] = WinkelOut.Winkel[1];
201
         DebugOut.Analog[7] = WinkelOut.Winkel[1];
-
 
202
 
-
 
203
         DebugOut.Analog[8] =  WinkelOut.UserParameter[0];
-
 
204
         DebugOut.Analog[9] =  WinkelOut.UserParameter[1];
-
 
205
         DebugOut.Analog[10] = WinkelOut.UserParameter[2];
-
 
206
         DebugOut.Analog[11] = WinkelOut.UserParameter[3];
-
 
207
 
149
 
208
 
150
         CalcHeading();
209
         CalcHeading();
151
         BearbeiteRxDaten();
210
         BearbeiteRxDaten();
152
         PC_Connected = 100;
211
         PC_Connected = 100;
153
         if(PC_Connected)
212
         if(PC_Connected)
154
          {
213
          {
155
            PC_Connected--;        
214
            PC_Connected--;        
156
            DatenUebertragung();
215
            DatenUebertragung();
157
            DDRD  |= 0x02; // TXD-Leitung
216
            DDRD  |= 0x02; // TXD-Leitung
158
          }  
217
          }  
159
          else
218
          else
160
           {
219
           {
161
            DDRD &= ~0x02; // TXD-Leitung
220
            DDRD &= ~0x02; // TXD-Leitung
162
           }
221
           }
163
        } // while(1) - Hauptschleife
222
        } // while(1) - Hauptschleife
164
}
223
}
165
 
224
 
166
 
225