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1
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
2
// + Copyright (c) Holger Buss, Ingo Busker
2
// + Copyright (c) Holger Buss, Ingo Busker
3
// + only for non-profit use
3
// + only for non-profit use
4
// + www.MikroKopter.com
4
// + www.MikroKopter.com
5
// + porting the sources to other systems or using the software on other systems (except hardware from www.mikrokopter.de) is not allowed
5
// + porting the sources to other systems or using the software on other systems (except hardware from www.mikrokopter.de) is not allowed
6
// + see the File "License.txt" for further Informations
6
// + see the File "License.txt" for further Informations
7
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
7
// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
8
 
8
 
9
#include "main.h"
9
#include "main.h"
10
#include "eeprom.h"
10
#include "eeprom.h"
11
volatile int  Aktuell_Nick,Aktuell_Roll,Aktuell_Gier,Aktuell_ax, Aktuell_ay,Aktuell_az, UBat = 100;
11
volatile int  Aktuell_Nick,Aktuell_Roll,Aktuell_Gier,Aktuell_ax, Aktuell_ay,Aktuell_az, UBat = 100;
12
volatile int  AdWertNickFilter = 0, AdWertRollFilter = 0, AdWertGierFilter = 0;
12
volatile int  AdWertNickFilter = 0, AdWertRollFilter = 0, AdWertGierFilter = 0;
13
volatile int  HiResNick = 2500, HiResRoll = 2500;
13
volatile int  HiResNick = 2500, HiResRoll = 2500;
14
volatile int  AdWertNick = 0, AdWertRoll = 0, AdWertGier = 0;
14
volatile int  AdWertNick = 0, AdWertRoll = 0, AdWertGier = 0;
15
volatile int  AdWertAccRoll = 0,AdWertAccNick = 0,AdWertAccHoch = 0;
15
volatile int  AdWertAccRoll = 0,AdWertAccNick = 0,AdWertAccHoch = 0;
16
volatile char messanzahl_AccHoch = 0;
16
volatile char messanzahl_AccHoch = 0;
17
volatile long Luftdruck = 32000;
17
volatile long Luftdruck = 32000;
18
volatile long SummenHoehe = 0;
18
volatile long SummenHoehe = 0;
19
volatile int  StartLuftdruck;
19
volatile int  StartLuftdruck;
20
volatile unsigned int  MessLuftdruck = 1023;
20
volatile unsigned int  MessLuftdruck = 1023;
21
unsigned char DruckOffsetSetting;
21
unsigned char DruckOffsetSetting;
22
signed char ExpandBaro = 0;
22
signed char ExpandBaro = 0;
23
volatile int VarioMeter = 0;
23
volatile int VarioMeter = 0;
24
volatile unsigned int ZaehlMessungen = 0;
24
volatile unsigned int ZaehlMessungen = 0;
25
unsigned char AnalogOffsetNick = 115,AnalogOffsetRoll = 115,AnalogOffsetGier = 115;
25
unsigned char AnalogOffsetNick = 115,AnalogOffsetRoll = 115,AnalogOffsetGier = 115;
26
volatile unsigned char AdReady = 1;
26
volatile unsigned char AdReady = 1;
27
float NeutralAccZ_float;
27
float NeutralAccZ_float;
28
//#######################################################################################
28
//#######################################################################################
29
//
29
//
30
void ADC_Init(void)
30
void ADC_Init(void)
31
//#######################################################################################
31
//#######################################################################################
32
{
32
{
33
    ADMUX = 0;//Referenz ist extern
33
    ADMUX = 0;//Referenz ist extern
34
    ANALOG_ON;
34
    ANALOG_ON;
35
}
35
}
36
 
36
 
37
#define DESIRED_H_ADC 800
37
#define DESIRED_H_ADC 800
38
 
38
 
39
void SucheLuftruckOffset(void)
39
void SucheLuftruckOffset(void)
40
{
40
{
41
 unsigned int off;
41
 unsigned int off;
42
 off = GetParamByte(PID_PRESSURE_OFFSET);
-
 
43
 if(off > 20) off -= 10;
-
 
44
 OCR0A = off;
-
 
45
 ExpandBaro = 0;
42
 ExpandBaro = 0;
-
 
43
 
-
 
44
#if (defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__))
-
 
45
 {
-
 
46
  unsigned char off2;
-
 
47
  OCR0A = 150;
-
 
48
  off2 = GetParamByte(PID_PRESSURE_OFFSET);
-
 
49
  if(off2 < 230) off2 += 10;
-
 
50
  OCR0B = off2;
46
 Delay_ms_Mess(100);
51
  Delay_ms_Mess(100);
47
 if(MessLuftdruck < DESIRED_H_ADC) off = 0;
52
  if(MessLuftdruck > DESIRED_H_ADC) off2 = 240;
-
 
53
  for(; off2 >= 5; off2 -= 5)
-
 
54
   {
-
 
55
   OCR0B = off2;
-
 
56
   Delay_ms_Mess(50);
-
 
57
   printf("*");
-
 
58
   if(MessLuftdruck > DESIRED_H_ADC) break;
-
 
59
   }
-
 
60
   SetParamByte(PID_PRESSURE_OFFSET, off2);
-
 
61
  if(off2 >= 15) off = 140; else off = 0;
48
 for(; off < 250;off++)
62
  for(; off < 250;off++)
49
  {
63
   {
-
 
64
   OCR0A = off;
-
 
65
   Delay_ms_Mess(50);
-
 
66
   printf(".");
-
 
67
   if(MessLuftdruck < DESIRED_H_ADC) break;
-
 
68
   }
-
 
69
   DruckOffsetSetting = off;
-
 
70
 }
-
 
71
#else 
-
 
72
  off = GetParamByte(PID_PRESSURE_OFFSET);
-
 
73
  if(off > 20) off -= 10;
50
  OCR0A = off;
74
  OCR0A = off;
-
 
75
  Delay_ms_Mess(100);
-
 
76
  if(MessLuftdruck < DESIRED_H_ADC) off = 0;
-
 
77
  for(; off < 250;off++)
-
 
78
   {
-
 
79
   OCR0A = off;
51
  Delay_ms_Mess(50);
80
   Delay_ms_Mess(50);
52
  printf(".");
81
   printf(".");
53
  if(MessLuftdruck < DESIRED_H_ADC) break;
82
   if(MessLuftdruck < DESIRED_H_ADC) break;
54
  }
83
   }
-
 
84
   DruckOffsetSetting = off;
55
 SetParamByte(PID_PRESSURE_OFFSET, off);
85
   SetParamByte(PID_PRESSURE_OFFSET, off);
56
 DruckOffsetSetting = off;
86
#endif
57
 if((EE_Parameter.GlobalConfig & CFG_HOEHENREGELUNG) && (DruckOffsetSetting < 10 || DruckOffsetSetting >= 245)) VersionInfo.HardwareError[0] |= DEFEKT_PRESSURE;
87
 if((EE_Parameter.GlobalConfig & CFG_HOEHENREGELUNG) && (DruckOffsetSetting < 10 || DruckOffsetSetting >= 245)) VersionInfo.HardwareError[0] |= DEFEKT_PRESSURE;
58
 OCR0A = off;
88
 OCR0A = off;
59
 Delay_ms_Mess(300);
89
 Delay_ms_Mess(300);
60
}
90
}
-
 
91
 
61
 
92
 
62
void SucheGyroOffset(void)
93
void SucheGyroOffset(void)
63
{
94
{
64
 unsigned char i, ready = 0;
95
 unsigned char i, ready = 0;
65
 int timeout;
96
 int timeout;
66
 timeout = SetDelay(2000);
97
 timeout = SetDelay(2000);
67
 for(i=140; i != 0; i--)
98
 for(i=140; i != 0; i--)
68
  {
99
  {
69
   if(ready == 3 && i > 10) i = 9;
100
   if(ready == 3 && i > 10) i = 9;
70
   ready = 0;
101
   ready = 0;
71
   if(AdWertNick < 1020) AnalogOffsetNick--; else if(AdWertNick > 1030) AnalogOffsetNick++; else ready++;
102
   if(AdWertNick < 1020) AnalogOffsetNick--; else if(AdWertNick > 1030) AnalogOffsetNick++; else ready++;
72
   if(AdWertRoll < 1020) AnalogOffsetRoll--; else if(AdWertRoll > 1030) AnalogOffsetRoll++; else ready++;
103
   if(AdWertRoll < 1020) AnalogOffsetRoll--; else if(AdWertRoll > 1030) AnalogOffsetRoll++; else ready++;
73
   if(AdWertGier < 1020) AnalogOffsetGier--; else if(AdWertGier > 1030) AnalogOffsetGier++; else ready++;
104
   if(AdWertGier < 1020) AnalogOffsetGier--; else if(AdWertGier > 1030) AnalogOffsetGier++; else ready++;
74
   I2C_Start(TWI_STATE_GYRO_OFFSET_TX);
105
   I2C_Start(TWI_STATE_GYRO_OFFSET_TX);
75
   if(AnalogOffsetNick < 10)  { VersionInfo.HardwareError[0] |= DEFEKT_G_NICK; AnalogOffsetNick = 10;}; if(AnalogOffsetNick > 245) { VersionInfo.HardwareError[0] |= DEFEKT_G_NICK; AnalogOffsetNick = 245;};
106
   if(AnalogOffsetNick < 10)  { VersionInfo.HardwareError[0] |= DEFEKT_G_NICK; AnalogOffsetNick = 10;}; if(AnalogOffsetNick > 245) { VersionInfo.HardwareError[0] |= DEFEKT_G_NICK; AnalogOffsetNick = 245;};
76
   if(AnalogOffsetRoll < 10)  { VersionInfo.HardwareError[0] |= DEFEKT_G_ROLL; AnalogOffsetRoll = 10;}; if(AnalogOffsetRoll > 245) { VersionInfo.HardwareError[0] |= DEFEKT_G_ROLL; AnalogOffsetRoll = 245;};
107
   if(AnalogOffsetRoll < 10)  { VersionInfo.HardwareError[0] |= DEFEKT_G_ROLL; AnalogOffsetRoll = 10;}; if(AnalogOffsetRoll > 245) { VersionInfo.HardwareError[0] |= DEFEKT_G_ROLL; AnalogOffsetRoll = 245;};
77
   if(AnalogOffsetGier < 10)  { VersionInfo.HardwareError[0] |= DEFEKT_G_GIER; AnalogOffsetGier = 10;}; if(AnalogOffsetGier > 245) { VersionInfo.HardwareError[0] |= DEFEKT_G_GIER; AnalogOffsetGier = 245;};
108
   if(AnalogOffsetGier < 10)  { VersionInfo.HardwareError[0] |= DEFEKT_G_GIER; AnalogOffsetGier = 10;}; if(AnalogOffsetGier > 245) { VersionInfo.HardwareError[0] |= DEFEKT_G_GIER; AnalogOffsetGier = 245;};
78
   while(twi_state) if(CheckDelay(timeout)) {printf("\n\r DAC or I2C ERROR! Check I2C, 3Vref, DAC and BL-Ctrl"); break;}
109
   while(twi_state) if(CheckDelay(timeout)) {printf("\n\r DAC or I2C ERROR! Check I2C, 3Vref, DAC and BL-Ctrl"); break;}
79
   AdReady = 0;
110
   AdReady = 0;
80
   ANALOG_ON;
111
   ANALOG_ON;
81
   while(!AdReady);
112
   while(!AdReady);
82
   if(i<10) Delay_ms_Mess(10);
113
   if(i<10) Delay_ms_Mess(10);
83
  }
114
  }
84
   Delay_ms_Mess(70);
115
   Delay_ms_Mess(70);
85
}
116
}
86
 
117
 
87
/*
118
/*
88
0  n
119
0  n
89
1  r
120
1  r
90
2     g
121
2     g
91
3     y
122
3     y
92
4     x
123
4     x
93
5  n
124
5  n
94
6  r
125
6  r
95
7     u
126
7     u
96
8     z
127
8     z
97
9     L
128
9     L
98
10 n
129
10 n
99
11 r
130
11 r
100
12    g
131
12    g
101
13    y
132
13    y
102
14    x
133
14    x
103
15 n
134
15 n
104
16 r
135
16 r
105
17    L
136
17    L
106
*/
137
*/
107
 
138
 
108
//#######################################################################################
139
//#######################################################################################
109
//
140
//
110
ISR(ADC_vect)
141
ISR(ADC_vect)
111
//#######################################################################################
142
//#######################################################################################
112
{
143
{
113
    static unsigned char kanal=0,state = 0;
144
    static unsigned char kanal=0,state = 0;
114
        static signed char subcount = 0;
145
        static signed char subcount = 0;
115
    static signed int gier1, roll1, nick1, nick_filter, roll_filter;
146
    static signed int gier1, roll1, nick1, nick_filter, roll_filter;
116
        static signed int accy, accx;
147
        static signed int accy, accx;
117
        static long tmpLuftdruck = 0;
148
        static long tmpLuftdruck = 0;
118
        static char messanzahl_Druck = 0;
149
        static char messanzahl_Druck = 0;
119
    switch(state++)
150
    switch(state++)
120
        {
151
        {
121
        case 0:
152
        case 0:
122
            nick1 = ADC;
153
            nick1 = ADC;
123
            kanal = AD_ROLL;
154
            kanal = AD_ROLL;
124
            break;
155
            break;
125
        case 1:
156
        case 1:
126
            roll1 = ADC;
157
            roll1 = ADC;
127
                    kanal = AD_GIER;
158
                    kanal = AD_GIER;
128
            break;
159
            break;
129
        case 2:
160
        case 2:
130
            gier1 = ADC;
161
            gier1 = ADC;
131
            kanal = AD_ACC_Y;
162
            kanal = AD_ACC_Y;
132
            break;
163
            break;
133
        case 3:
164
        case 3:
134
            Aktuell_ay = NeutralAccY - ADC;
165
            Aktuell_ay = NeutralAccY - ADC;
135
            accy = Aktuell_ay;
166
            accy = Aktuell_ay;
136
                    kanal = AD_ACC_X;
167
                    kanal = AD_ACC_X;
137
            break;
168
            break;
138
        case 4:
169
        case 4:
139
            Aktuell_ax = ADC - NeutralAccX;
170
            Aktuell_ax = ADC - NeutralAccX;
140
            accx =  Aktuell_ax;
171
            accx =  Aktuell_ax;
141
            kanal = AD_NICK;
172
            kanal = AD_NICK;
142
            break;
173
            break;
143
        case 5:
174
        case 5:
144
            nick1 += ADC;
175
            nick1 += ADC;
145
            kanal = AD_ROLL;
176
            kanal = AD_ROLL;
146
            break;
177
            break;
147
        case 6:
178
        case 6:
148
            roll1 += ADC;
179
            roll1 += ADC;
149
            kanal = AD_UBAT;
180
            kanal = AD_UBAT;
150
            break;
181
            break;
151
        case 7:
182
        case 7:
152
            UBat = (3 * UBat + ADC / 3) / 4;
183
            UBat = (3 * UBat + ADC / 3) / 4;
153
                    kanal = AD_ACC_Z;
184
                    kanal = AD_ACC_Z;
154
            break;
185
            break;
155
       case 8:
186
       case 8:
156
            AdWertAccHoch =  (signed int) ADC - NeutralAccZ;
187
            AdWertAccHoch =  (signed int) ADC - NeutralAccZ;
157
            if(AdWertAccHoch > 1)
188
            if(AdWertAccHoch > 1)
158
             {
189
             {
159
              if(NeutralAccZ < 750)
190
              if(NeutralAccZ < 750)
160
               {
191
               {
161
                subcount += 5;
192
                subcount += 5;
162
                if(modell_fliegt < 500) subcount += 10;
193
                if(modell_fliegt < 500) subcount += 10;
163
               }
194
               }
164
              if(subcount > 100) { NeutralAccZ++; subcount -= 100;}
195
              if(subcount > 100) { NeutralAccZ++; subcount -= 100;}
165
             }
196
             }
166
             else if(AdWertAccHoch < -1)
197
             else if(AdWertAccHoch < -1)
167
             {
198
             {
168
              if(NeutralAccZ > 550)
199
              if(NeutralAccZ > 550)
169
                {
200
                {
170
                 subcount -= 5;
201
                 subcount -= 5;
171
                 if(modell_fliegt < 500) subcount -= 10;
202
                 if(modell_fliegt < 500) subcount -= 10;
172
                 if(subcount < -100) { NeutralAccZ--; subcount += 100;}
203
                 if(subcount < -100) { NeutralAccZ--; subcount += 100;}
173
                }
204
                }
174
             }
205
             }
175
            messanzahl_AccHoch = 1;
206
            messanzahl_AccHoch = 1;
176
            Aktuell_az = ADC;
207
            Aktuell_az = ADC;
177
            Mess_Integral_Hoch += AdWertAccHoch;      // Integrieren
208
            Mess_Integral_Hoch += AdWertAccHoch;      // Integrieren
178
            Mess_Integral_Hoch -= Mess_Integral_Hoch / 1024; // dämfen
209
            Mess_Integral_Hoch -= Mess_Integral_Hoch / 1024; // dämfen
179
                kanal = AD_DRUCK;
210
                kanal = AD_DRUCK;
180
            break;
211
            break;
181
   // "case 9:" fehlt hier absichtlich
212
   // "case 9:" fehlt hier absichtlich
182
        case 10:
213
        case 10:
183
            nick1 += ADC;
214
            nick1 += ADC;
184
            kanal = AD_ROLL;
215
            kanal = AD_ROLL;
185
            break;
216
            break;
186
        case 11:
217
        case 11:
187
            roll1 += ADC;
218
            roll1 += ADC;
188
                    kanal = AD_GIER;
219
                    kanal = AD_GIER;
189
            break;
220
            break;
190
        case 12:
221
        case 12:
191
            if(PlatinenVersion == 10)  AdWertGier = (ADC + gier1 + 1) / 2;
222
            if(PlatinenVersion == 10)  AdWertGier = (ADC + gier1 + 1) / 2;
192
            else
223
            else
193
            if(PlatinenVersion >= 20)  AdWertGier = 2047 - (ADC + gier1);
224
            if(PlatinenVersion >= 20)  AdWertGier = 2047 - (ADC + gier1);
194
                        else                                       AdWertGier = (ADC + gier1);
225
                        else                                       AdWertGier = (ADC + gier1);
195
            kanal = AD_ACC_Y;
226
            kanal = AD_ACC_Y;
196
            break;
227
            break;
197
        case 13:
228
        case 13:
198
            Aktuell_ay = NeutralAccY - ADC;
229
            Aktuell_ay = NeutralAccY - ADC;
199
            AdWertAccRoll = (Aktuell_ay + accy);
230
            AdWertAccRoll = (Aktuell_ay + accy);
200
            kanal = AD_ACC_X;
231
            kanal = AD_ACC_X;
201
            break;
232
            break;
202
        case 14:
233
        case 14:
203
            Aktuell_ax = ADC - NeutralAccX;
234
            Aktuell_ax = ADC - NeutralAccX;
204
            AdWertAccNick =  (Aktuell_ax + accx);
235
            AdWertAccNick =  (Aktuell_ax + accx);
205
            kanal = AD_NICK;
236
            kanal = AD_NICK;
206
            break;
237
            break;
207
        case 15:
238
        case 15:
208
            nick1 += ADC;
239
            nick1 += ADC;
209
            if(PlatinenVersion == 10) nick1 *= 2; else nick1 *= 4;
240
            if(PlatinenVersion == 10) nick1 *= 2; else nick1 *= 4;
210
            AdWertNick = nick1 / 8;
241
            AdWertNick = nick1 / 8;
211
            nick_filter = (nick_filter + nick1) / 2;
242
            nick_filter = (nick_filter + nick1) / 2;
212
            HiResNick = nick_filter - AdNeutralNick;
243
            HiResNick = nick_filter - AdNeutralNick;
213
            AdWertNickFilter = (AdWertNickFilter + HiResNick) / 2;
244
            AdWertNickFilter = (AdWertNickFilter + HiResNick) / 2;
214
            kanal = AD_ROLL;
245
            kanal = AD_ROLL;
215
            break;
246
            break;
216
        case 16:
247
        case 16:
217
            roll1 += ADC;
248
            roll1 += ADC;
218
            if(PlatinenVersion == 10) roll1 *= 2; else roll1 *= 4;
249
            if(PlatinenVersion == 10) roll1 *= 2; else roll1 *= 4;
219
            AdWertRoll = roll1 / 8;
250
            AdWertRoll = roll1 / 8;
220
            roll_filter = (roll_filter + roll1) / 2;
251
            roll_filter = (roll_filter + roll1) / 2;
221
            HiResRoll = roll_filter - AdNeutralRoll;
252
            HiResRoll = roll_filter - AdNeutralRoll;
222
            AdWertRollFilter = (AdWertRollFilter + HiResRoll) / 2;
253
            AdWertRollFilter = (AdWertRollFilter + HiResRoll) / 2;
223
                kanal = AD_DRUCK;
254
                kanal = AD_DRUCK;
224
            break;
255
            break;
225
        case 17:
256
        case 17:
226
            state = 0;
257
            state = 0;
227
                        AdReady = 1;
258
                        AdReady = 1;
228
            ZaehlMessungen++;
259
            ZaehlMessungen++;
229
            // "break" fehlt hier absichtlich
260
            // "break" fehlt hier absichtlich
230
        case 9:
261
        case 9:
231
                MessLuftdruck = ADC;
262
                MessLuftdruck = ADC;
232
            tmpLuftdruck += MessLuftdruck;
263
            tmpLuftdruck += MessLuftdruck;
233
            if(++messanzahl_Druck >= 18)
264
            if(++messanzahl_Druck >= 18)
234
            {
265
            {
235
                                Luftdruck = (7 * Luftdruck + tmpLuftdruck - (18 * 523) * (long)ExpandBaro + 4) / 8;  // -523.19 counts per 10 counts offset step
266
                                Luftdruck = (7 * Luftdruck + tmpLuftdruck - (18 * 523) * (long)ExpandBaro + 4) / 8;  // -523.19 counts per 10 counts offset step
236
                                HoehenWert = StartLuftdruck - Luftdruck;
267
                                HoehenWert = StartLuftdruck - Luftdruck;
237
                                SummenHoehe -= SummenHoehe/SM_FILTER;
268
                                SummenHoehe -= SummenHoehe/SM_FILTER;
238
                                SummenHoehe += HoehenWert;
269
                                SummenHoehe += HoehenWert;
239
                                VarioMeter = (31 * VarioMeter + 8 * (int)(HoehenWert - SummenHoehe/SM_FILTER))/32;
270
                                VarioMeter = (31 * VarioMeter + 8 * (int)(HoehenWert - SummenHoehe/SM_FILTER))/32;
240
                tmpLuftdruck /= 2;
271
                tmpLuftdruck /= 2;
241
                messanzahl_Druck = 18/2;
272
                messanzahl_Druck = 18/2;
242
            }
273
            }
243
            kanal = AD_NICK;
274
            kanal = AD_NICK;
244
            break;
275
            break;
245
        default:
276
        default:
246
            kanal = 0; state = 0; kanal = AD_NICK;
277
            kanal = 0; state = 0; kanal = AD_NICK;
247
            break;
278
            break;
248
        }
279
        }
249
    ADMUX = kanal;
280
    ADMUX = kanal;
250
    if(state != 0) ANALOG_ON;
281
    if(state != 0) ANALOG_ON;
251
}
282
}
252
 
283
 
253
 
284