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Rev | Author | Line No. | Line |
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1 | ingob | 1 | /*####################################################################################### |
2 | Flight Control |
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3 | #######################################################################################*/ |
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4 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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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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8 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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886 | killagreg | 9 | // + Es gilt für das gesamte Projekt (Hardware, Software, Binärfiles, Sourcecode und Dokumentation), |
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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1 | ingob | 13 | // + Eine kommerzielle Nutzung ist z.B.Verkauf von MikroKoptern, Bestückung und Verkauf von Platinen oder Bausätzen, |
14 | // + Verkauf von Luftbildaufnahmen, usw. |
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15 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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886 | killagreg | 16 | // + Werden Teile des Quellcodes (mit oder ohne Modifikation) weiterverwendet oder veröffentlicht, |
1 | ingob | 17 | // + unterliegen sie auch diesen Nutzungsbedingungen und diese Nutzungsbedingungen incl. Copyright müssen dann beiliegen |
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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886 | killagreg | 27 | // + Die Portierung der Software (oder Teile davon) auf andere Systeme (ausser der Hardware von www.mikrokopter.de) ist nur |
1 | ingob | 28 | // + mit unserer Zustimmung zulässig |
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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886 | killagreg | 32 | // + Redistributions of source code (with or without modifications) must retain the above copyright notice, |
1 | ingob | 33 | // + this list of conditions and the following disclaimer. |
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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886 | killagreg | 36 | // + * The use of this project (hardware, software, binary files, sources and documentation) is only permittet |
1 | ingob | 37 | // + for non-commercial use (directly or indirectly) |
886 | killagreg | 38 | // + Commercial use (for excample: selling of MikroKopters, selling of PCBs, assembly, ...) is only permitted |
1 | ingob | 39 | // + with our written permission |
886 | killagreg | 40 | // + * If sources or documentations are redistributet on other webpages, out webpage (http://www.MikroKopter.de) must be |
41 | // + clearly linked as origin |
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831 | hbuss | 42 | // + * porting to systems other than hardware from www.mikrokopter.de is not allowed |
1 | ingob | 43 | // + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
44 | // + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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45 | // + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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46 | // + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
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47 | // + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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48 | // + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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49 | // + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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492 | hbuss | 50 | // + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN// + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
1 | ingob | 51 | // + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
886 | killagreg | 52 | // + POSSIBILITY OF SUCH DAMAGE. |
1 | ingob | 53 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
886 | killagreg | 54 | #include <stdlib.h> |
55 | #include <avr/io.h> |
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1 | ingob | 56 | |
57 | #include "main.h" |
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886 | killagreg | 58 | #include "eeprom.h" |
59 | #include "timer0.h" |
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60 | #include "_Settings.h" |
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61 | #include "analog.h" |
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62 | #include "fc.h" |
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63 | #include "uart.h" |
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64 | #include "rc.h" |
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65 | #include "twimaster.h" |
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66 | #include "timer2.h" |
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67 | #ifdef USE_KILLAGREG |
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68 | #include "mm3.h" |
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69 | #include "gps.h" |
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70 | #endif |
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908 | killagreg | 71 | #ifdef USE_MK3MAG |
886 | killagreg | 72 | #include "mk3mag.h" |
908 | killagreg | 73 | #include "gps.h" |
886 | killagreg | 74 | #endif |
75 | #include "led.h" |
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1080 | killagreg | 76 | #ifdef USE_NAVICTRL |
1078 | killagreg | 77 | #include "spi.h" |
1080 | killagreg | 78 | #endif |
886 | killagreg | 79 | // gyro readings |
936 | killagreg | 80 | int16_t Reading_GyroNick, Reading_GyroRoll, Reading_GyroYaw; |
886 | killagreg | 81 | // gyro neutral readings |
936 | killagreg | 82 | int16_t AdNeutralNick = 0, AdNeutralRoll = 0, AdNeutralYaw = 0; |
83 | int16_t StartNeutralRoll = 0, StartNeutralNick = 0; |
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886 | killagreg | 84 | // mean accelerations |
936 | killagreg | 85 | int16_t Mean_AccNick, Mean_AccRoll, Mean_AccTop; |
886 | killagreg | 86 | |
87 | // neutral acceleration readings |
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88 | volatile int16_t NeutralAccX=0, NeutralAccY=0; |
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1 | ingob | 89 | volatile float NeutralAccZ = 0; |
90 | |||
886 | killagreg | 91 | // attitude gyro integrals |
936 | killagreg | 92 | int32_t IntegralNick = 0,IntegralNick2 = 0; |
93 | int32_t IntegralRoll = 0,IntegralRoll2 = 0; |
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94 | int32_t IntegralYaw = 0; |
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95 | int32_t Reading_IntegralGyroNick = 0, Reading_IntegralGyroNick2 = 0; |
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96 | int32_t Reading_IntegralGyroRoll = 0, Reading_IntegralGyroRoll2 = 0; |
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97 | int32_t Reading_IntegralGyroYaw = 0; |
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98 | int32_t MeanIntegralNick; |
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99 | int32_t MeanIntegralRoll; |
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1 | ingob | 100 | |
886 | killagreg | 101 | // attitude acceleration integrals |
936 | killagreg | 102 | int32_t IntegralAccNick = 0, IntegralAccRoll = 0; |
886 | killagreg | 103 | volatile int32_t Reading_Integral_Top = 0; |
104 | |||
105 | // compass course |
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106 | volatile int16_t CompassHeading = -1; // negative angle indicates invalid data. |
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107 | volatile int16_t CompassCourse = -1; |
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108 | volatile int16_t CompassOffCourse = 0; |
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109 | volatile uint8_t CompassCalState = 0; |
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110 | uint8_t FunnelCourse = 0; |
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111 | uint16_t BadCompassHeading = 500; |
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112 | int32_t YawGyroHeading; |
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113 | int16_t YawGyroDrift; |
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114 | |||
115 | |||
911 | killagreg | 116 | int16_t NaviAccNick = 0, NaviAccRoll = 0, NaviCntAcc = 0; |
886 | killagreg | 117 | |
118 | |||
936 | killagreg | 119 | // MK flags |
886 | killagreg | 120 | uint16_t Model_Is_Flying = 0; |
936 | killagreg | 121 | volatile uint8_t MKFlags = 0; |
886 | killagreg | 122 | |
911 | killagreg | 123 | int32_t TurnOver180Nick = 250000L, TurnOver180Roll = 250000L; |
886 | killagreg | 124 | |
125 | float Gyro_P_Factor; |
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126 | float Gyro_I_Factor; |
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127 | |||
936 | killagreg | 128 | int16_t DiffNick, DiffRoll; |
886 | killagreg | 129 | |
130 | int16_t Poti1 = 0, Poti2 = 0, Poti3 = 0, Poti4 = 0, Poti5 = 0, Poti6 = 0, Poti7 = 0, Poti8 = 0; |
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131 | |||
132 | // setpoints for motors |
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133 | volatile uint8_t Motor_Front, Motor_Rear, Motor_Right, Motor_Left; |
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134 | |||
135 | // stick values derived by rc channels readings |
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911 | killagreg | 136 | int16_t StickNick = 0, StickRoll = 0, StickYaw = 0, StickGas = 0; |
137 | int16_t GPS_Nick = 0, GPS_Roll = 0; |
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886 | killagreg | 138 | |
911 | killagreg | 139 | int16_t MaxStickNick = 0, MaxStickRoll = 0; |
886 | killagreg | 140 | // stick values derived by uart inputs |
911 | killagreg | 141 | int16_t ExternStickNick = 0, ExternStickRoll = 0, ExternStickYaw = 0, ExternHeightValue = -20; |
886 | killagreg | 142 | |
143 | |||
144 | |||
145 | int16_t ReadingHeight = 0; |
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146 | int16_t SetPointHeight = 0; |
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147 | |||
911 | killagreg | 148 | int16_t AttitudeCorrectionRoll = 0, AttitudeCorrectionNick = 0; |
886 | killagreg | 149 | |
150 | float Ki = FACTOR_I; |
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151 | |||
911 | killagreg | 152 | uint8_t Looping_Nick = 0, Looping_Roll = 0; |
886 | killagreg | 153 | uint8_t Looping_Left = 0, Looping_Right = 0, Looping_Down = 0, Looping_Top = 0; |
154 | |||
155 | |||
156 | fc_param_t FCParam = {48,251,16,58,64,150,150,2,10,0,0,0,0,0,0,0,0,100,70,0,0,100}; |
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157 | |||
158 | |||
159 | /************************************************************************/ |
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160 | /* Creates numbeeps beeps at the speaker */ |
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161 | /************************************************************************/ |
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162 | void Beep(uint8_t numbeeps) |
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1 | ingob | 163 | { |
886 | killagreg | 164 | while(numbeeps--) |
165 | { |
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936 | killagreg | 166 | if(MKFlags & MKFLAG_MOTOR_RUN) return; //auf keinen Fall bei laufenden Motoren! |
886 | killagreg | 167 | BeepTime = 100; // 0.1 second |
168 | Delay_ms(250); // blocks 250 ms as pause to next beep, |
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169 | // this will block the flight control loop, |
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952 | killagreg | 170 | // therefore do not use this function if motors are running |
886 | killagreg | 171 | } |
1 | ingob | 172 | } |
173 | |||
886 | killagreg | 174 | /************************************************************************/ |
175 | /* Neutral Readings */ |
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176 | /************************************************************************/ |
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1 | ingob | 177 | void SetNeutral(void) |
178 | { |
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886 | killagreg | 179 | NeutralAccX = 0; |
1 | ingob | 180 | NeutralAccY = 0; |
181 | NeutralAccZ = 0; |
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911 | killagreg | 182 | AdNeutralNick = 0; |
886 | killagreg | 183 | AdNeutralRoll = 0; |
184 | AdNeutralYaw = 0; |
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185 | FCParam.Yaw_PosFeedback = 0; |
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186 | FCParam.Yaw_NegFeedback = 0; |
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1078 | killagreg | 187 | ExpandBaro = 0; |
886 | killagreg | 188 | CalibMean(); |
395 | hbuss | 189 | Delay_ms_Mess(100); |
886 | killagreg | 190 | CalibMean(); |
191 | if((ParamSet.GlobalConfig & CFG_HEIGHT_CONTROL)) // Height Control activated? |
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513 | hbuss | 192 | { |
886 | killagreg | 193 | if((ReadingAirPressure > 950) || (ReadingAirPressure < 750)) SearchAirPressureOffset(); |
513 | hbuss | 194 | } |
911 | killagreg | 195 | AdNeutralNick = AdValueGyrNick; |
886 | killagreg | 196 | AdNeutralRoll = AdValueGyrRoll; |
197 | AdNeutralYaw = AdValueGyrYaw; |
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198 | StartNeutralRoll = AdNeutralRoll; |
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911 | killagreg | 199 | StartNeutralNick = AdNeutralNick; |
200 | if(GetParamWord(PID_ACC_NICK) > 1023) |
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513 | hbuss | 201 | { |
886 | killagreg | 202 | NeutralAccY = abs(Mean_AccRoll) / ACC_AMPLIFY; |
911 | killagreg | 203 | NeutralAccX = abs(Mean_AccNick) / ACC_AMPLIFY; |
886 | killagreg | 204 | NeutralAccZ = Current_AccZ; |
513 | hbuss | 205 | } |
886 | killagreg | 206 | else |
207 | { |
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911 | killagreg | 208 | NeutralAccX = (int16_t)GetParamWord(PID_ACC_NICK); |
886 | killagreg | 209 | NeutralAccY = (int16_t)GetParamWord(PID_ACC_ROLL); |
210 | NeutralAccZ = (int16_t)GetParamWord(PID_ACC_Z); |
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211 | } |
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911 | killagreg | 212 | Reading_IntegralGyroNick = 0; |
213 | Reading_IntegralGyroNick2 = 0; |
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886 | killagreg | 214 | Reading_IntegralGyroRoll = 0; |
215 | Reading_IntegralGyroRoll2 = 0; |
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216 | Reading_IntegralGyroYaw = 0; |
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911 | killagreg | 217 | Reading_GyroNick = 0; |
886 | killagreg | 218 | Reading_GyroRoll = 0; |
219 | Reading_GyroYaw = 0; |
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936 | killagreg | 220 | Delay_ms_Mess(100); |
886 | killagreg | 221 | StartAirPressure = AirPressure; |
222 | HeightD = 0; |
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223 | Reading_Integral_Top = 0; |
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224 | CompassCourse = CompassHeading; |
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225 | BeepTime = 50; |
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911 | killagreg | 226 | TurnOver180Nick = ((int32_t) ParamSet.AngleTurnOverNick * 2500L) +15000L; |
886 | killagreg | 227 | TurnOver180Roll = ((int32_t) ParamSet.AngleTurnOverRoll * 2500L) +15000L; |
228 | ExternHeightValue = 0; |
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911 | killagreg | 229 | GPS_Nick = 0; |
886 | killagreg | 230 | GPS_Roll = 0; |
231 | YawGyroHeading = CompassHeading * YAW_GYRO_DEG_FACTOR; |
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232 | YawGyroDrift = 0; |
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936 | killagreg | 233 | MKFlags |= MKFLAG_CALIBRATE; |
1080 | killagreg | 234 | FCParam.Kalman_K = -1; |
235 | FCParam.Kalman_MaxDrift = ParamSet.DriftComp * 16; |
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236 | FCParam.Kalman_MaxFusion = 32; |
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1 | ingob | 237 | } |
238 | |||
886 | killagreg | 239 | /************************************************************************/ |
240 | /* Averaging Measurement Readings */ |
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241 | /************************************************************************/ |
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242 | void Mean(void) |
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243 | { |
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244 | static int32_t tmpl,tmpl2; |
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401 | hbuss | 245 | |
886 | killagreg | 246 | // Get offset corrected gyro readings (~ to angular velocity) |
1097 | killagreg | 247 | Reading_GyroYaw = AdNeutralYaw - AdValueGyrYaw; |
248 | Reading_GyroRoll = AdValueGyrRoll - AdNeutralRoll; |
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249 | Reading_GyroNick = AdValueGyrNick - AdNeutralNick; |
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604 | hbuss | 250 | |
886 | killagreg | 251 | // Acceleration Sensor |
252 | // sliding average sensor readings |
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1097 | killagreg | 253 | Mean_AccNick = ((int32_t)Mean_AccNick * 1 + ((ACC_AMPLIFY * (int32_t)AdValueAccNick))) / 2L; |
886 | killagreg | 254 | Mean_AccRoll = ((int32_t)Mean_AccRoll * 1 + ((ACC_AMPLIFY * (int32_t)AdValueAccRoll))) / 2L; |
255 | Mean_AccTop = ((int32_t)Mean_AccTop * 1 + ((int32_t)AdValueAccTop)) / 2L; |
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256 | |||
257 | // sum sensor readings for later averaging |
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911 | killagreg | 258 | IntegralAccNick += ACC_AMPLIFY * AdValueAccNick; |
886 | killagreg | 259 | IntegralAccRoll += ACC_AMPLIFY * AdValueAccRoll; |
260 | |||
911 | killagreg | 261 | NaviAccNick += AdValueAccNick; |
886 | killagreg | 262 | NaviAccRoll += AdValueAccRoll; |
805 | hbuss | 263 | NaviCntAcc++; |
882 | hbuss | 264 | |
886 | killagreg | 265 | // Yaw |
266 | // calculate yaw gyro integral (~ to rotation angle) |
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267 | Reading_IntegralGyroYaw += Reading_GyroYaw; |
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268 | YawGyroHeading += Reading_GyroYaw; |
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269 | if(YawGyroHeading >= (360L * YAW_GYRO_DEG_FACTOR)) YawGyroHeading -= 360L * YAW_GYRO_DEG_FACTOR; // 360° Wrap |
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270 | if(YawGyroHeading < 0) YawGyroHeading += 360L * YAW_GYRO_DEG_FACTOR; |
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395 | hbuss | 271 | |
1 | ingob | 272 | |
886 | killagreg | 273 | // Coupling fraction |
911 | killagreg | 274 | if(!Looping_Nick && !Looping_Roll && (ParamSet.GlobalConfig & CFG_AXIS_COUPLING_ACTIVE)) |
886 | killagreg | 275 | { |
911 | killagreg | 276 | tmpl = (Reading_GyroYaw * Reading_IntegralGyroNick) / 2048L; |
886 | killagreg | 277 | tmpl *= FCParam.Yaw_PosFeedback; |
278 | tmpl /= 4096L; |
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279 | tmpl2 = ( Reading_GyroYaw * Reading_IntegralGyroRoll) / 2048L; |
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280 | tmpl2 *= FCParam.Yaw_PosFeedback; |
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281 | tmpl2 /= 4096L; |
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282 | if(labs(tmpl) > 128 || labs(tmpl2) > 128) FunnelCourse = 1; |
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283 | } |
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284 | else tmpl = tmpl2 = 0; |
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285 | |||
286 | // Roll |
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287 | Reading_GyroRoll += tmpl; |
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288 | Reading_GyroRoll += (tmpl2 * FCParam.Yaw_NegFeedback) / 512L; |
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289 | Reading_IntegralGyroRoll2 += Reading_GyroRoll; |
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290 | Reading_IntegralGyroRoll += Reading_GyroRoll - AttitudeCorrectionRoll; |
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291 | if(Reading_IntegralGyroRoll > TurnOver180Roll) |
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292 | { |
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293 | Reading_IntegralGyroRoll = -(TurnOver180Roll - 10000L); |
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294 | Reading_IntegralGyroRoll2 = Reading_IntegralGyroRoll; |
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295 | } |
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296 | if(Reading_IntegralGyroRoll < -TurnOver180Roll) |
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297 | { |
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298 | Reading_IntegralGyroRoll = (TurnOver180Roll - 10000L); |
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299 | Reading_IntegralGyroRoll2 = Reading_IntegralGyroRoll; |
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300 | } |
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301 | if(AdValueGyrRoll < 15) Reading_GyroRoll = -1000; |
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302 | if(AdValueGyrRoll < 7) Reading_GyroRoll = -2000; |
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303 | if(BoardRelease == 10) |
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304 | { |
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305 | if(AdValueGyrRoll > 1010) Reading_GyroRoll = +1000; |
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306 | if(AdValueGyrRoll > 1017) Reading_GyroRoll = +2000; |
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307 | } |
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308 | else |
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309 | { |
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310 | if(AdValueGyrRoll > 2020) Reading_GyroRoll = +1000; |
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311 | if(AdValueGyrRoll > 2034) Reading_GyroRoll = +2000; |
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312 | } |
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911 | killagreg | 313 | // Nick |
314 | Reading_GyroNick -= tmpl2; |
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315 | Reading_GyroNick -= (tmpl*FCParam.Yaw_NegFeedback) / 512L; |
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316 | Reading_IntegralGyroNick2 += Reading_GyroNick; |
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317 | Reading_IntegralGyroNick += Reading_GyroNick - AttitudeCorrectionNick; |
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318 | if(Reading_IntegralGyroNick > TurnOver180Nick) |
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886 | killagreg | 319 | { |
911 | killagreg | 320 | Reading_IntegralGyroNick = -(TurnOver180Nick - 25000L); |
321 | Reading_IntegralGyroNick2 = Reading_IntegralGyroNick; |
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886 | killagreg | 322 | } |
911 | killagreg | 323 | if(Reading_IntegralGyroNick < -TurnOver180Nick) |
886 | killagreg | 324 | { |
911 | killagreg | 325 | Reading_IntegralGyroNick = (TurnOver180Nick - 25000L); |
326 | Reading_IntegralGyroNick2 = Reading_IntegralGyroNick; |
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886 | killagreg | 327 | } |
911 | killagreg | 328 | if(AdValueGyrNick < 15) Reading_GyroNick = -1000; |
329 | if(AdValueGyrNick < 7) Reading_GyroNick = -2000; |
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886 | killagreg | 330 | if(BoardRelease == 10) |
331 | { |
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911 | killagreg | 332 | if(AdValueGyrNick > 1010) Reading_GyroNick = +1000; |
333 | if(AdValueGyrNick > 1017) Reading_GyroNick = +2000; |
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886 | killagreg | 334 | } |
335 | else |
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336 | { |
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911 | killagreg | 337 | if(AdValueGyrNick > 2020) Reading_GyroNick = +1000; |
338 | if(AdValueGyrNick > 2034) Reading_GyroNick = +2000; |
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886 | killagreg | 339 | } |
340 | |||
341 | // start ADC again to capture measurement values for the next loop |
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342 | ADC_Enable(); |
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343 | |||
344 | IntegralYaw = Reading_IntegralGyroYaw; |
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911 | killagreg | 345 | IntegralNick = Reading_IntegralGyroNick; |
886 | killagreg | 346 | IntegralRoll = Reading_IntegralGyroRoll; |
911 | killagreg | 347 | IntegralNick2 = Reading_IntegralGyroNick2; |
886 | killagreg | 348 | IntegralRoll2 = Reading_IntegralGyroRoll2; |
349 | |||
911 | killagreg | 350 | if((ParamSet.GlobalConfig & CFG_ROTARY_RATE_LIMITER) && !Looping_Nick && !Looping_Roll) |
886 | killagreg | 351 | { |
911 | killagreg | 352 | if(Reading_GyroNick > 200) Reading_GyroNick += 4 * (Reading_GyroNick - 200); |
353 | else if(Reading_GyroNick < -200) Reading_GyroNick += 4 * (Reading_GyroNick + 200); |
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886 | killagreg | 354 | if(Reading_GyroRoll > 200) Reading_GyroRoll += 4 * (Reading_GyroRoll - 200); |
355 | else if(Reading_GyroRoll < -200) Reading_GyroRoll += 4 * (Reading_GyroRoll + 200); |
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356 | } |
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1 | ingob | 357 | } |
358 | |||
886 | killagreg | 359 | /************************************************************************/ |
360 | /* Averaging Measurement Readings for Calibration */ |
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361 | /************************************************************************/ |
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362 | void CalibMean(void) |
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363 | { |
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1078 | killagreg | 364 | if(BoardRelease == 13) SearchGyroOffset(); |
886 | killagreg | 365 | // stop ADC to avoid changing values during calculation |
366 | ADC_Disable(); |
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395 | hbuss | 367 | |
911 | killagreg | 368 | Reading_GyroNick = AdValueGyrNick; |
886 | killagreg | 369 | Reading_GyroRoll = AdValueGyrRoll; |
370 | Reading_GyroYaw = AdValueGyrYaw; |
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371 | |||
911 | killagreg | 372 | Mean_AccNick = ACC_AMPLIFY * (int32_t)AdValueAccNick; |
886 | killagreg | 373 | Mean_AccRoll = ACC_AMPLIFY * (int32_t)AdValueAccRoll; |
374 | Mean_AccTop = (int32_t)AdValueAccTop; |
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375 | // start ADC (enables internal trigger so that the ISR in analog.c |
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376 | // updates the readings once) |
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377 | ADC_Enable(); |
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378 | |||
911 | killagreg | 379 | TurnOver180Nick = (int32_t) ParamSet.AngleTurnOverNick * 2500L; |
886 | killagreg | 380 | TurnOver180Roll = (int32_t) ParamSet.AngleTurnOverRoll * 2500L; |
1 | ingob | 381 | } |
382 | |||
886 | killagreg | 383 | /************************************************************************/ |
384 | /* Transmit Motor Data via I2C */ |
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385 | /************************************************************************/ |
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1 | ingob | 386 | void SendMotorData(void) |
886 | killagreg | 387 | { |
936 | killagreg | 388 | if(!(MKFlags & MKFLAG_MOTOR_RUN)) |
886 | killagreg | 389 | { |
390 | Motor_Rear = 0; |
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391 | Motor_Front = 0; |
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392 | Motor_Right = 0; |
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393 | Motor_Left = 0; |
||
394 | if(MotorTest[0]) Motor_Front = MotorTest[0]; |
||
395 | if(MotorTest[1]) Motor_Rear = MotorTest[1]; |
||
396 | if(MotorTest[2]) Motor_Left = MotorTest[2]; |
||
397 | if(MotorTest[3]) Motor_Right = MotorTest[3]; |
||
936 | killagreg | 398 | MKFlags &= ~(MKFLAG_FLY|MKFLAG_START); // clear flag FLY and START if motors are off |
399 | } |
||
886 | killagreg | 400 | DebugOut.Analog[12] = Motor_Front; |
401 | DebugOut.Analog[13] = Motor_Rear; |
||
402 | DebugOut.Analog[14] = Motor_Left; |
||
403 | DebugOut.Analog[15] = Motor_Right; |
||
1 | ingob | 404 | |
405 | //Start I2C Interrupt Mode |
||
936 | killagreg | 406 | twi_state = TWI_STATE_MOTOR_TX; |
886 | killagreg | 407 | I2C_Start(); |
1 | ingob | 408 | } |
409 | |||
410 | |||
411 | |||
886 | killagreg | 412 | /************************************************************************/ |
413 | /* Maps the parameter to poti values */ |
||
414 | /************************************************************************/ |
||
415 | void ParameterMapping(void) |
||
1 | ingob | 416 | { |
886 | killagreg | 417 | if(RC_Quality > 160) // do the mapping of RC-Potis only if the rc-signal is ok |
418 | // else the last updated values are used |
||
419 | { |
||
420 | //update poti values by rc-signals |
||
936 | killagreg | 421 | #define CHK_POTI_MM(b,a,min,max) { if(a > 250) { if(a == 251) b = Poti1; else if(a == 252) b = Poti2; else if(a == 253) b = Poti3; else if(a == 254) b = Poti4;} else b = a; if(b <= min) b = min; else if(b >= max) b = max;} |
422 | #define CHK_POTI(b,a) { if(a > 250) { if(a == 251) b = Poti1; else if(a == 252) b = Poti2; else if(a == 253) b = Poti3; else if(a == 254) b = Poti4;} else b = a;} |
||
423 | CHK_POTI(FCParam.MaxHeight,ParamSet.MaxHeight); |
||
424 | CHK_POTI_MM(FCParam.Height_D,ParamSet.Height_D,0,100); |
||
425 | CHK_POTI_MM(FCParam.Height_P,ParamSet.Height_P,0,100); |
||
426 | CHK_POTI(FCParam.Height_ACC_Effect,ParamSet.Height_ACC_Effect); |
||
427 | CHK_POTI(FCParam.CompassYawEffect,ParamSet.CompassYawEffect); |
||
428 | CHK_POTI_MM(FCParam.Gyro_P,ParamSet.Gyro_P,10,255); |
||
429 | CHK_POTI(FCParam.Gyro_I,ParamSet.Gyro_I); |
||
430 | CHK_POTI(FCParam.I_Factor,ParamSet.I_Factor); |
||
431 | CHK_POTI(FCParam.UserParam1,ParamSet.UserParam1); |
||
432 | CHK_POTI(FCParam.UserParam2,ParamSet.UserParam2); |
||
433 | CHK_POTI(FCParam.UserParam3,ParamSet.UserParam3); |
||
434 | CHK_POTI(FCParam.UserParam4,ParamSet.UserParam4); |
||
435 | CHK_POTI(FCParam.UserParam5,ParamSet.UserParam5); |
||
436 | CHK_POTI(FCParam.UserParam6,ParamSet.UserParam6); |
||
437 | CHK_POTI(FCParam.UserParam7,ParamSet.UserParam7); |
||
438 | CHK_POTI(FCParam.UserParam8,ParamSet.UserParam8); |
||
439 | CHK_POTI(FCParam.ServoNickControl,ParamSet.ServoNickControl); |
||
440 | CHK_POTI(FCParam.LoopGasLimit,ParamSet.LoopGasLimit); |
||
441 | CHK_POTI(FCParam.Yaw_PosFeedback,ParamSet.Yaw_PosFeedback); |
||
442 | CHK_POTI(FCParam.Yaw_NegFeedback,ParamSet.Yaw_NegFeedback); |
||
443 | CHK_POTI(FCParam.DynamicStability,ParamSet.DynamicStability); |
||
444 | CHK_POTI_MM(FCParam.J16Timing,ParamSet.J16Timing,1,255); |
||
445 | CHK_POTI_MM(FCParam.J17Timing,ParamSet.J17Timing,1,255); |
||
1078 | killagreg | 446 | #if (defined (USE_KILLAGREG) || defined (USE_MK3MAG)) |
936 | killagreg | 447 | CHK_POTI(FCParam.NaviGpsModeControl,ParamSet.NaviGpsModeControl); |
448 | CHK_POTI(FCParam.NaviGpsGain,ParamSet.NaviGpsGain); |
||
449 | CHK_POTI(FCParam.NaviGpsP,ParamSet.NaviGpsP); |
||
450 | CHK_POTI(FCParam.NaviGpsI,ParamSet.NaviGpsI); |
||
451 | CHK_POTI(FCParam.NaviGpsD,ParamSet.NaviGpsD); |
||
452 | CHK_POTI(FCParam.NaviGpsACC,ParamSet.NaviGpsACC); |
||
1078 | killagreg | 453 | CHK_POTI_MM(FCParam.NaviOperatingRadius,ParamSet.NaviOperatingRadius,10, 255); |
454 | CHK_POTI(FCParam.NaviWindCorrection,ParamSet.NaviWindCorrection); |
||
1080 | killagreg | 455 | CHK_POTI(FCParam.NaviSpeedCompensation,ParamSet.NaviSpeedCompensation); |
1078 | killagreg | 456 | #endif |
936 | killagreg | 457 | CHK_POTI(FCParam.ExternalControl,ParamSet.ExternalControl); |
886 | killagreg | 458 | Ki = (float) FCParam.I_Factor * FACTOR_I; |
459 | } |
||
460 | } |
||
1 | ingob | 461 | |
462 | |||
886 | killagreg | 463 | void SetCompassCalState(void) |
464 | { |
||
465 | static uint8_t stick = 1; |
||
466 | |||
911 | killagreg | 467 | // if nick is centered or top set stick to zero |
468 | if(PPM_in[ParamSet.ChannelAssignment[CH_NICK]] > -20) stick = 0; |
||
469 | // if nick is down trigger to next cal state |
||
470 | if((PPM_in[ParamSet.ChannelAssignment[CH_NICK]] < -70) && !stick) |
||
886 | killagreg | 471 | { |
472 | stick = 1; |
||
473 | CompassCalState++; |
||
1078 | killagreg | 474 | if(CompassCalState < 5) Beep(CompassCalState); |
886 | killagreg | 475 | else BeepTime = 1000; |
476 | } |
||
1 | ingob | 477 | } |
478 | |||
479 | |||
819 | hbuss | 480 | |
886 | killagreg | 481 | /************************************************************************/ |
482 | /* MotorControl */ |
||
483 | /************************************************************************/ |
||
484 | void MotorControl(void) |
||
1 | ingob | 485 | { |
886 | killagreg | 486 | int16_t MotorValue, pd_result, h, tmp_int; |
911 | killagreg | 487 | int16_t YawMixFraction, GasMixFraction; |
488 | static int32_t SumNick = 0, SumRoll = 0; |
||
886 | killagreg | 489 | static int32_t SetPointYaw = 0; |
911 | killagreg | 490 | static int32_t IntegralErrorNick = 0; |
886 | killagreg | 491 | static int32_t IntegralErrorRoll = 0; |
492 | static uint16_t RcLostTimer; |
||
493 | static uint8_t delay_neutral = 0, delay_startmotors = 0, delay_stopmotors = 0; |
||
494 | static uint8_t HeightControlActive = 0; |
||
911 | killagreg | 495 | static int16_t HeightControlGas = 0; |
886 | killagreg | 496 | static int8_t TimerDebugOut = 0; |
497 | static uint16_t UpdateCompassCourse = 0; |
||
911 | killagreg | 498 | static int32_t CorrectionNick, CorrectionRoll; |
1 | ingob | 499 | |
886 | killagreg | 500 | Mean(); |
501 | GRN_ON; |
||
1 | ingob | 502 | |
886 | killagreg | 503 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
911 | killagreg | 504 | // determine gas value |
886 | killagreg | 505 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
911 | killagreg | 506 | GasMixFraction = StickGas; |
507 | if(GasMixFraction < ParamSet.Gas_Min + 10) GasMixFraction = ParamSet.Gas_Min + 10; |
||
886 | killagreg | 508 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
509 | // RC-signal is bad |
||
510 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
511 | if(RC_Quality < 120) // the rc-frame signal is not reveived or noisy |
||
512 | { |
||
513 | if(!PcAccess) // if also no PC-Access via UART |
||
514 | { |
||
515 | if(BeepModulation == 0xFFFF) |
||
516 | { |
||
517 | BeepTime = 15000; // 1.5 seconds |
||
518 | BeepModulation = 0x0C00; |
||
519 | } |
||
520 | } |
||
521 | if(RcLostTimer) RcLostTimer--; // decremtent timer after rc sigal lost |
||
522 | else // rc lost countdown finished |
||
523 | { |
||
936 | killagreg | 524 | MKFlags &= ~(MKFLAG_MOTOR_RUN|MKFLAG_EMERGENCY_LANDING); // clear motor run flag that stop the motors in SendMotorData() |
886 | killagreg | 525 | } |
936 | killagreg | 526 | RED_ON; // set red led |
886 | killagreg | 527 | if(Model_Is_Flying > 1000) // wahrscheinlich in der Luft --> langsam absenken |
528 | { |
||
911 | killagreg | 529 | GasMixFraction = ParamSet.EmergencyGas; // set emergency gas |
936 | killagreg | 530 | MKFlags |= (MKFLAG_EMERGENCY_LANDING); // ser flag fpr emergency landing |
886 | killagreg | 531 | // set neutral rc inputs |
911 | killagreg | 532 | PPM_diff[ParamSet.ChannelAssignment[CH_NICK]] = 0; |
886 | killagreg | 533 | PPM_diff[ParamSet.ChannelAssignment[CH_ROLL]] = 0; |
534 | PPM_diff[ParamSet.ChannelAssignment[CH_YAW]] = 0; |
||
911 | killagreg | 535 | PPM_in[ParamSet.ChannelAssignment[CH_NICK]] = 0; |
886 | killagreg | 536 | PPM_in[ParamSet.ChannelAssignment[CH_ROLL]] = 0; |
537 | PPM_in[ParamSet.ChannelAssignment[CH_YAW]] = 0; |
||
538 | } |
||
936 | killagreg | 539 | else MKFlags &= ~(MKFLAG_MOTOR_RUN); // clear motor run flag that stop the motors in SendMotorData() |
886 | killagreg | 540 | } // eof RC_Quality < 120 |
541 | else |
||
542 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
543 | // RC-signal is good |
||
544 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
545 | if(RC_Quality > 140) |
||
546 | { |
||
936 | killagreg | 547 | MKFlags &= ~(MKFLAG_EMERGENCY_LANDING); // clear flag for emergency landing |
886 | killagreg | 548 | // reset emergency timer |
911 | killagreg | 549 | RcLostTimer = ParamSet.EmergencyGasDuration * 50; |
936 | killagreg | 550 | if(GasMixFraction > 40 && (MKFlags & MKFLAG_MOTOR_RUN) ) |
886 | killagreg | 551 | { |
552 | if(Model_Is_Flying < 0xFFFF) Model_Is_Flying++; |
||
553 | } |
||
554 | if(Model_Is_Flying < 256) |
||
555 | { |
||
911 | killagreg | 556 | SumNick = 0; |
886 | killagreg | 557 | SumRoll = 0; |
558 | StickYaw = 0; |
||
936 | killagreg | 559 | if(Model_Is_Flying == 250) |
560 | { |
||
561 | UpdateCompassCourse = 1; |
||
562 | Reading_IntegralGyroYaw = 0; |
||
563 | SetPointYaw = 0; |
||
564 | } |
||
886 | killagreg | 565 | } |
936 | killagreg | 566 | else MKFlags |= (MKFLAG_FLY); // set fly flag |
604 | hbuss | 567 | |
886 | killagreg | 568 | if(Poti1 < PPM_in[ParamSet.ChannelAssignment[CH_POTI1]] + 110) Poti1++; else if(Poti1 > PPM_in[ParamSet.ChannelAssignment[CH_POTI1]] + 110 && Poti1) Poti1--; |
569 | if(Poti2 < PPM_in[ParamSet.ChannelAssignment[CH_POTI2]] + 110) Poti2++; else if(Poti2 > PPM_in[ParamSet.ChannelAssignment[CH_POTI2]] + 110 && Poti2) Poti2--; |
||
570 | if(Poti3 < PPM_in[ParamSet.ChannelAssignment[CH_POTI3]] + 110) Poti3++; else if(Poti3 > PPM_in[ParamSet.ChannelAssignment[CH_POTI3]] + 110 && Poti3) Poti3--; |
||
571 | if(Poti4 < PPM_in[ParamSet.ChannelAssignment[CH_POTI4]] + 110) Poti4++; else if(Poti4 > PPM_in[ParamSet.ChannelAssignment[CH_POTI4]] + 110 && Poti4) Poti4--; |
||
572 | //PPM24-Extension |
||
573 | if(Poti5 < PPM_in[9] + 110) Poti5++; else if(Poti5 > PPM_in[9] + 110 && Poti5) Poti5--; |
||
574 | if(Poti6 < PPM_in[10] + 110) Poti6++; else if(Poti6 > PPM_in[10] + 110 && Poti6) Poti6--; |
||
575 | if(Poti7 < PPM_in[11] + 110) Poti7++; else if(Poti7 > PPM_in[11] + 110 && Poti7) Poti7--; |
||
576 | if(Poti8 < PPM_in[12] + 110) Poti8++; else if(Poti8 > PPM_in[12] + 110 && Poti8) Poti8--; |
||
577 | //limit poti values |
||
578 | if(Poti1 < 0) Poti1 = 0; else if(Poti1 > 255) Poti1 = 255; |
||
579 | if(Poti2 < 0) Poti2 = 0; else if(Poti2 > 255) Poti2 = 255; |
||
580 | if(Poti3 < 0) Poti3 = 0; else if(Poti3 > 255) Poti3 = 255; |
||
581 | if(Poti4 < 0) Poti4 = 0; else if(Poti4 > 255) Poti4 = 255; |
||
582 | //PPM24-Extension |
||
583 | if(Poti5 < 0) Poti5 = 0; else if(Poti5 > 255) Poti5 = 255; |
||
584 | if(Poti6 < 0) Poti6 = 0; else if(Poti6 > 255) Poti6 = 255; |
||
585 | if(Poti7 < 0) Poti7 = 0; else if(Poti7 > 255) Poti7 = 255; |
||
586 | if(Poti8 < 0) Poti8 = 0; else if(Poti8 > 255) Poti8 = 255; |
||
723 | hbuss | 587 | |
911 | killagreg | 588 | // if motors are off and the gas stick is in the upper position |
936 | killagreg | 589 | if((PPM_in[ParamSet.ChannelAssignment[CH_GAS]] > 80) && !(MKFlags & MKFLAG_MOTOR_RUN) ) |
886 | killagreg | 590 | { |
591 | // and if the yaw stick is in the leftmost position |
||
592 | if(PPM_in[ParamSet.ChannelAssignment[CH_YAW]] > 75) |
||
593 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
594 | // calibrate the neutral readings of all attitude sensors |
||
595 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
596 | { |
||
911 | killagreg | 597 | // gas/yaw joystick is top left |
886 | killagreg | 598 | // _________ |
599 | // |x | |
||
600 | // | | |
||
601 | // | | |
||
602 | // | | |
||
603 | // | | |
||
604 | // ¯¯¯¯¯¯¯¯¯ |
||
605 | if(++delay_neutral > 200) // not immediately (wait 200 loops = 200 * 2ms = 0.4 s) |
||
606 | { |
||
607 | delay_neutral = 0; |
||
608 | GRN_OFF; |
||
609 | Model_Is_Flying = 0; |
||
911 | killagreg | 610 | // check roll/nick stick position |
611 | // if nick stick is top or roll stick is left or right --> change parameter setting |
||
612 | // according to roll/nick stick position |
||
613 | if(PPM_in[ParamSet.ChannelAssignment[CH_NICK]] > 70 || abs(PPM_in[ParamSet.ChannelAssignment[CH_ROLL]]) > 70) |
||
886 | killagreg | 614 | { |
615 | uint8_t setting = 1; // default |
||
911 | killagreg | 616 | // nick/roll joystick |
886 | killagreg | 617 | // _________ |
618 | // |2 3 4| |
||
619 | // | | |
||
620 | // |1 5| |
||
621 | // | | |
||
622 | // | | |
||
623 | // ¯¯¯¯¯¯¯¯¯ |
||
911 | killagreg | 624 | // roll stick leftmost and nick stick centered --> setting 1 |
625 | if(PPM_in[ParamSet.ChannelAssignment[CH_ROLL]] > 70 && PPM_in[ParamSet.ChannelAssignment[CH_NICK]] < 70) setting = 1; |
||
626 | // roll stick leftmost and nick stick topmost --> setting 2 |
||
627 | if(PPM_in[ParamSet.ChannelAssignment[CH_ROLL]] > 70 && PPM_in[ParamSet.ChannelAssignment[CH_NICK]] > 70) setting = 2; |
||
628 | // roll stick centered an nick stick topmost --> setting 3 |
||
629 | if(PPM_in[ParamSet.ChannelAssignment[CH_ROLL]] < 70 && PPM_in[ParamSet.ChannelAssignment[CH_NICK]] > 70) setting = 3; |
||
630 | // roll stick rightmost and nick stick topmost --> setting 4 |
||
631 | if(PPM_in[ParamSet.ChannelAssignment[CH_ROLL]] <-70 && PPM_in[ParamSet.ChannelAssignment[CH_NICK]] > 70) setting = 4; |
||
632 | // roll stick rightmost and nick stick centered --> setting 5 |
||
633 | if(PPM_in[ParamSet.ChannelAssignment[CH_ROLL]] <-70 && PPM_in[ParamSet.ChannelAssignment[CH_NICK]] < 70) setting = 5; |
||
886 | killagreg | 634 | // update active parameter set in eeprom |
635 | SetActiveParamSet(setting); |
||
636 | ParamSet_ReadFromEEProm(GetActiveParamSet()); |
||
637 | SetNeutral(); |
||
638 | Beep(GetActiveParamSet()); |
||
639 | } |
||
640 | else |
||
641 | { |
||
953 | killagreg | 642 | if(ParamSet.GlobalConfig & (CFG_COMPASS_ACTIVE|CFG_GPS_ACTIVE)) |
886 | killagreg | 643 | { |
911 | killagreg | 644 | // if roll stick is centered and nick stick is down |
1078 | killagreg | 645 | if (abs(PPM_in[ParamSet.ChannelAssignment[CH_ROLL]]) < 30 && PPM_in[ParamSet.ChannelAssignment[CH_NICK]] < -70) |
886 | killagreg | 646 | { |
911 | killagreg | 647 | // nick/roll joystick |
886 | killagreg | 648 | // _________ |
649 | // | | |
||
650 | // | | |
||
651 | // | | |
||
652 | // | | |
||
653 | // | x | |
||
654 | // ¯¯¯¯¯¯¯¯¯ |
||
655 | // enable calibration state of compass |
||
656 | CompassCalState = 1; |
||
657 | BeepTime = 1000; |
||
658 | } |
||
911 | killagreg | 659 | else // nick and roll are centered |
886 | killagreg | 660 | { |
661 | ParamSet_ReadFromEEProm(GetActiveParamSet()); |
||
662 | SetNeutral(); |
||
663 | Beep(GetActiveParamSet()); |
||
664 | } |
||
665 | } |
||
911 | killagreg | 666 | else // nick and roll are centered |
886 | killagreg | 667 | { |
668 | ParamSet_ReadFromEEProm(GetActiveParamSet()); |
||
669 | SetNeutral(); |
||
670 | Beep(GetActiveParamSet()); |
||
671 | } |
||
672 | } |
||
673 | } |
||
674 | } |
||
675 | // and if the yaw stick is in the rightmost position |
||
676 | // save the ACC neutral setting to eeprom |
||
677 | else if(PPM_in[ParamSet.ChannelAssignment[CH_YAW]] < -75) |
||
678 | { |
||
679 | if(++delay_neutral > 200) // not immediately (wait 200 loops = 200 * 2ms = 0.4 s) |
||
680 | { |
||
681 | delay_neutral = 0; |
||
682 | GRN_OFF; |
||
911 | killagreg | 683 | SetParamWord(PID_ACC_NICK, 0xFFFF); // make value invalid |
886 | killagreg | 684 | Model_Is_Flying = 0; |
685 | SetNeutral(); |
||
686 | // Save ACC neutral settings to eeprom |
||
911 | killagreg | 687 | SetParamWord(PID_ACC_NICK, (uint16_t)NeutralAccX); |
886 | killagreg | 688 | SetParamWord(PID_ACC_ROLL, (uint16_t)NeutralAccY); |
689 | SetParamWord(PID_ACC_Z, (uint16_t)NeutralAccZ); |
||
690 | Beep(GetActiveParamSet()); |
||
691 | } |
||
692 | } |
||
693 | else delay_neutral = 0; |
||
694 | } |
||
695 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
911 | killagreg | 696 | // gas stick is down |
886 | killagreg | 697 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
911 | killagreg | 698 | if(PPM_in[ParamSet.ChannelAssignment[CH_GAS]] < -85) |
886 | killagreg | 699 | { |
700 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
701 | // and yaw stick is rightmost --> start motors |
||
702 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
703 | if(PPM_in[ParamSet.ChannelAssignment[CH_YAW]] < -75) |
||
704 | { |
||
705 | if(++delay_startmotors > 200) // not immediately (wait 200 loops = 200 * 2ms = 0.4 s) |
||
706 | { |
||
707 | delay_startmotors = 200; // do not repeat if once executed |
||
708 | Model_Is_Flying = 1; |
||
936 | killagreg | 709 | MKFlags |= (MKFLAG_MOTOR_RUN|MKFLAG_START); // set flag RUN and START |
886 | killagreg | 710 | SetPointYaw = 0; |
711 | Reading_IntegralGyroYaw = 0; |
||
911 | killagreg | 712 | Reading_IntegralGyroNick = 0; |
886 | killagreg | 713 | Reading_IntegralGyroRoll = 0; |
911 | killagreg | 714 | Reading_IntegralGyroNick2 = IntegralNick; |
886 | killagreg | 715 | Reading_IntegralGyroRoll2 = IntegralRoll; |
911 | killagreg | 716 | SumNick = 0; |
886 | killagreg | 717 | SumRoll = 0; |
718 | } |
||
719 | } |
||
720 | else delay_startmotors = 0; // reset delay timer if sticks are not in this position |
||
721 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
722 | // and yaw stick is leftmost --> stop motors |
||
723 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
724 | if(PPM_in[ParamSet.ChannelAssignment[CH_YAW]] > 75) |
||
725 | { |
||
726 | if(++delay_stopmotors > 200) // not immediately (wait 200 loops = 200 * 2ms = 0.4 s) |
||
727 | { |
||
728 | delay_stopmotors = 200; // do not repeat if once executed |
||
729 | Model_Is_Flying = 0; |
||
936 | killagreg | 730 | MKFlags &= ~(MKFLAG_MOTOR_RUN); |
886 | killagreg | 731 | } |
732 | } |
||
733 | else delay_stopmotors = 0; // reset delay timer if sticks are not in this position |
||
734 | } |
||
735 | // remapping of paameters only if the signal rc-sigbnal conditions are good |
||
736 | } // eof RC_Quality > 150 |
||
737 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
738 | // new values from RC |
||
739 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
936 | killagreg | 740 | if(!NewPpmData-- || (MKFlags & MKFLAG_EMERGENCY_LANDING) ) // NewData = 0 means new data from RC |
886 | killagreg | 741 | { |
742 | ParameterMapping(); // remapping params (online poti replacement) |
||
743 | // calculate Stick inputs by rc channels (P) and changing of rc channels (D) |
||
911 | killagreg | 744 | StickNick = (StickNick * 3 + PPM_in[ParamSet.ChannelAssignment[CH_NICK]] * ParamSet.Stick_P) / 4; |
745 | StickNick += PPM_diff[ParamSet.ChannelAssignment[CH_NICK]] * ParamSet.Stick_D; |
||
746 | StickNick -= (GPS_Nick); |
||
723 | hbuss | 747 | |
886 | killagreg | 748 | StickRoll = (StickRoll * 3 + PPM_in[ParamSet.ChannelAssignment[CH_ROLL]] * ParamSet.Stick_P) / 4; |
749 | StickRoll += PPM_diff[ParamSet.ChannelAssignment[CH_ROLL]] * ParamSet.Stick_D; |
||
750 | StickRoll -= (GPS_Roll); |
||
595 | hbuss | 751 | |
911 | killagreg | 752 | // direct mapping of yaw and gas |
886 | killagreg | 753 | StickYaw = -PPM_in[ParamSet.ChannelAssignment[CH_YAW]]; |
911 | killagreg | 754 | StickGas = PPM_in[ParamSet.ChannelAssignment[CH_GAS]] + 120;// shift to positive numbers |
1 | ingob | 755 | |
886 | killagreg | 756 | // update gyro control loop factors |
757 | Gyro_P_Factor = ((float) FCParam.Gyro_P + 10.0) / (256.0 / STICK_GAIN); |
||
758 | Gyro_I_Factor = ((float) FCParam.Gyro_I) / (44000 / STICK_GAIN); |
||
759 | |||
492 | hbuss | 760 | |
595 | hbuss | 761 | //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
886 | killagreg | 762 | //+ Analog control via serial communication |
595 | hbuss | 763 | //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
492 | hbuss | 764 | |
936 | killagreg | 765 | if(ExternControl.Config & 0x01 && FCParam.ExternalControl > 128) |
886 | killagreg | 766 | { |
911 | killagreg | 767 | StickNick += (int16_t) ExternControl.Nick * (int16_t) ParamSet.Stick_P; |
886 | killagreg | 768 | StickRoll += (int16_t) ExternControl.Roll * (int16_t) ParamSet.Stick_P; |
769 | StickYaw += ExternControl.Yaw; |
||
770 | ExternHeightValue = (int16_t) ExternControl.Height * (int16_t)ParamSet.Height_Gain; |
||
911 | killagreg | 771 | if(ExternControl.Gas < StickGas) StickGas = ExternControl.Gas; |
886 | killagreg | 772 | } |
911 | killagreg | 773 | if(StickGas < 0) StickGas = 0; |
723 | hbuss | 774 | |
886 | killagreg | 775 | // disable I part of gyro control feedback |
776 | if(ParamSet.GlobalConfig & CFG_HEADING_HOLD) Gyro_I_Factor = 0; |
||
777 | // avoid negative scaling factors |
||
778 | if(Gyro_P_Factor < 0) Gyro_P_Factor = 0; |
||
779 | if(Gyro_I_Factor < 0) Gyro_I_Factor = 0; |
||
723 | hbuss | 780 | |
886 | killagreg | 781 | |
911 | killagreg | 782 | // update max stick positions for nick and roll |
886 | killagreg | 783 | |
936 | killagreg | 784 | if(abs(StickNick / STICK_GAIN) > MaxStickNick) |
785 | { |
||
786 | MaxStickNick = abs(StickNick)/STICK_GAIN; |
||
787 | if(MaxStickNick > 100) MaxStickNick = 100; |
||
788 | } |
||
911 | killagreg | 789 | else MaxStickNick--; |
936 | killagreg | 790 | if(abs(StickRoll / STICK_GAIN) > MaxStickRoll) |
791 | { |
||
792 | MaxStickRoll = abs(StickRoll)/STICK_GAIN; |
||
793 | if(MaxStickRoll > 100) MaxStickRoll = 100; |
||
794 | } |
||
886 | killagreg | 795 | else MaxStickRoll--; |
796 | |||
797 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
173 | holgerb | 798 | // Looping? |
886 | killagreg | 799 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
173 | holgerb | 800 | |
1078 | killagreg | 801 | if((PPM_in[ParamSet.ChannelAssignment[CH_ROLL]] > ParamSet.LoopThreshold) && ParamSet.BitConfig & CFG_LOOP_LEFT) Looping_Left = 1; |
886 | killagreg | 802 | else |
803 | { |
||
804 | if(Looping_Left) // Hysteresis |
||
805 | { |
||
806 | if((PPM_in[ParamSet.ChannelAssignment[CH_ROLL]] < (ParamSet.LoopThreshold - ParamSet.LoopHysteresis))) Looping_Left = 0; |
||
807 | } |
||
808 | } |
||
1078 | killagreg | 809 | if((PPM_in[ParamSet.ChannelAssignment[CH_ROLL]] < -ParamSet.LoopThreshold) && ParamSet.BitConfig & CFG_LOOP_RIGHT) Looping_Right = 1; |
886 | killagreg | 810 | else |
811 | { |
||
812 | if(Looping_Right) // Hysteresis |
||
813 | { |
||
814 | if(PPM_in[ParamSet.ChannelAssignment[CH_ROLL]] > -(ParamSet.LoopThreshold - ParamSet.LoopHysteresis)) Looping_Right = 0; |
||
815 | } |
||
816 | } |
||
395 | hbuss | 817 | |
1078 | killagreg | 818 | if((PPM_in[ParamSet.ChannelAssignment[CH_NICK]] > ParamSet.LoopThreshold) && ParamSet.BitConfig & CFG_LOOP_UP) Looping_Top = 1; |
886 | killagreg | 819 | else |
820 | { |
||
821 | if(Looping_Top) // Hysteresis |
||
822 | { |
||
911 | killagreg | 823 | if((PPM_in[ParamSet.ChannelAssignment[CH_NICK]] < (ParamSet.LoopThreshold - ParamSet.LoopHysteresis))) Looping_Top = 0; |
886 | killagreg | 824 | } |
825 | } |
||
1078 | killagreg | 826 | if((PPM_in[ParamSet.ChannelAssignment[CH_NICK]] < -ParamSet.LoopThreshold) && ParamSet.BitConfig & CFG_LOOP_DOWN) Looping_Down = 1; |
886 | killagreg | 827 | else |
828 | { |
||
829 | if(Looping_Down) // Hysteresis |
||
830 | { |
||
911 | killagreg | 831 | if(PPM_in[ParamSet.ChannelAssignment[CH_NICK]] > -(ParamSet.LoopThreshold - ParamSet.LoopHysteresis)) Looping_Down = 0; |
886 | killagreg | 832 | } |
833 | } |
||
395 | hbuss | 834 | |
886 | killagreg | 835 | if(Looping_Left || Looping_Right) Looping_Roll = 1; else Looping_Roll = 0; |
911 | killagreg | 836 | if(Looping_Top || Looping_Down) {Looping_Nick = 1; Looping_Roll = 0; Looping_Left = 0; Looping_Right = 0;} else Looping_Nick = 0; |
886 | killagreg | 837 | } // End of new RC-Values or Emergency Landing |
173 | holgerb | 838 | |
395 | hbuss | 839 | |
911 | killagreg | 840 | if(Looping_Roll || Looping_Nick) |
886 | killagreg | 841 | { |
911 | killagreg | 842 | if(GasMixFraction > ParamSet.LoopGasLimit) GasMixFraction = ParamSet.LoopGasLimit; |
886 | killagreg | 843 | } |
395 | hbuss | 844 | |
886 | killagreg | 845 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
846 | // in case of emergency landing |
||
847 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
848 | // set all inputs to save values |
||
936 | killagreg | 849 | if(MKFlags & MKFLAG_EMERGENCY_LANDING) |
886 | killagreg | 850 | { |
851 | StickYaw = 0; |
||
911 | killagreg | 852 | StickNick = 0; |
886 | killagreg | 853 | StickRoll = 0; |
854 | Gyro_P_Factor = (float) 100 / (256.0 / STICK_GAIN); |
||
855 | Gyro_I_Factor = (float) 120 / (44000 / STICK_GAIN); |
||
856 | Looping_Roll = 0; |
||
911 | killagreg | 857 | Looping_Nick = 0; |
858 | MaxStickNick = 0; |
||
886 | killagreg | 859 | MaxStickRoll = 0; |
860 | } |
||
395 | hbuss | 861 | |
886 | killagreg | 862 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
863 | // Trim Gyro-Integrals to ACC-Signals |
||
864 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
614 | hbuss | 865 | |
886 | killagreg | 866 | #define BALANCE_NUMBER 256L |
867 | // sum for averaging |
||
911 | killagreg | 868 | MeanIntegralNick += IntegralNick; |
886 | killagreg | 869 | MeanIntegralRoll += IntegralRoll; |
614 | hbuss | 870 | |
911 | killagreg | 871 | if(Looping_Nick || Looping_Roll) // if looping in any direction |
886 | killagreg | 872 | { |
873 | // reset averaging for acc and gyro integral as well as gyro integral acc correction |
||
874 | MeasurementCounter = 0; |
||
469 | hbuss | 875 | |
911 | killagreg | 876 | IntegralAccNick = 0; |
886 | killagreg | 877 | IntegralAccRoll = 0; |
614 | hbuss | 878 | |
911 | killagreg | 879 | MeanIntegralNick = 0; |
886 | killagreg | 880 | MeanIntegralRoll = 0; |
395 | hbuss | 881 | |
911 | killagreg | 882 | Reading_IntegralGyroNick2 = Reading_IntegralGyroNick; |
886 | killagreg | 883 | Reading_IntegralGyroRoll2 = Reading_IntegralGyroRoll; |
498 | hbuss | 884 | |
911 | killagreg | 885 | AttitudeCorrectionNick = 0; |
886 | killagreg | 886 | AttitudeCorrectionRoll = 0; |
887 | } |
||
395 | hbuss | 888 | |
886 | killagreg | 889 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
911 | killagreg | 890 | if(!Looping_Nick && !Looping_Roll) // if not lopping in any direction |
886 | killagreg | 891 | { |
892 | int32_t tmp_long, tmp_long2; |
||
1080 | killagreg | 893 | if(FCParam.Kalman_K != -1) |
1078 | killagreg | 894 | { |
895 | // determine the deviation of gyro integral from averaged acceleration sensor |
||
896 | tmp_long = (int32_t)(IntegralNick / ParamSet.GyroAccFactor - (int32_t)Mean_AccNick); |
||
1080 | killagreg | 897 | tmp_long = (tmp_long * FCParam.Kalman_K) / (32 * 16); |
1078 | killagreg | 898 | tmp_long2 = (int32_t)(IntegralRoll / ParamSet.GyroAccFactor - (int32_t)Mean_AccRoll); |
1080 | killagreg | 899 | tmp_long2 = (tmp_long2 * FCParam.Kalman_K) / (32 * 16); |
395 | hbuss | 900 | |
1078 | killagreg | 901 | if((MaxStickNick > 64) || (MaxStickRoll > 64)) // reduce effect during stick commands |
902 | { |
||
903 | tmp_long /= 2; |
||
904 | tmp_long2 /= 2; |
||
905 | } |
||
906 | if(abs(PPM_in[ParamSet.ChannelAssignment[CH_YAW]]) > 25) // reduce further if yaw stick is active |
||
907 | { |
||
908 | tmp_long /= 3; |
||
909 | tmp_long2 /= 3; |
||
910 | } |
||
911 | // limit correction effect |
||
1080 | killagreg | 912 | if(tmp_long > (int32_t)FCParam.Kalman_MaxFusion) tmp_long = (int32_t)FCParam.Kalman_MaxFusion; |
913 | if(tmp_long < -(int32_t)FCParam.Kalman_MaxFusion) tmp_long =-(int32_t)FCParam.Kalman_MaxFusion; |
||
914 | if(tmp_long2 > (int32_t)FCParam.Kalman_MaxFusion) tmp_long2 = (int32_t)FCParam.Kalman_MaxFusion; |
||
915 | if(tmp_long2 <-(int32_t)FCParam.Kalman_MaxFusion) tmp_long2 =-(int32_t)FCParam.Kalman_MaxFusion; |
||
886 | killagreg | 916 | } |
1078 | killagreg | 917 | else |
886 | killagreg | 918 | { |
1078 | killagreg | 919 | // determine the deviation of gyro integral from averaged acceleration sensor |
920 | tmp_long = (int32_t)(IntegralNick / ParamSet.GyroAccFactor - (int32_t)Mean_AccNick); |
||
921 | tmp_long /= 16; |
||
922 | tmp_long2 = (int32_t)(IntegralRoll / ParamSet.GyroAccFactor - (int32_t)Mean_AccRoll); |
||
923 | tmp_long2 /= 16; |
||
924 | |||
925 | if((MaxStickNick > 64) || (MaxStickRoll > 64)) // reduce effect during stick commands |
||
926 | { |
||
927 | tmp_long /= 3; |
||
928 | tmp_long2 /= 3; |
||
929 | } |
||
930 | if(abs(PPM_in[ParamSet.ChannelAssignment[CH_YAW]]) > 25) // reduce further if yaw stick is active |
||
931 | { |
||
932 | tmp_long /= 3; |
||
933 | tmp_long2 /= 3; |
||
934 | } |
||
935 | |||
936 | #define BALANCE 32 |
||
937 | // limit correction effect |
||
938 | if(tmp_long > BALANCE) tmp_long = BALANCE; |
||
939 | if(tmp_long < -BALANCE) tmp_long =-BALANCE; |
||
940 | if(tmp_long2 > BALANCE) tmp_long2 = BALANCE; |
||
941 | if(tmp_long2 <-BALANCE) tmp_long2 =-BALANCE; |
||
886 | killagreg | 942 | } |
943 | // correct current readings |
||
911 | killagreg | 944 | Reading_IntegralGyroNick -= tmp_long; |
886 | killagreg | 945 | Reading_IntegralGyroRoll -= tmp_long2; |
946 | } |
||
947 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
948 | // MeasurementCounter is incremented in the isr of analog.c |
||
949 | if(MeasurementCounter >= BALANCE_NUMBER) // averaging number has reached |
||
950 | { |
||
951 | static int16_t cnt = 0; |
||
952 | static int8_t last_n_p, last_n_n, last_r_p, last_r_n; |
||
911 | killagreg | 953 | static int32_t MeanIntegralNick_old, MeanIntegralRoll_old; |
720 | ingob | 954 | |
886 | killagreg | 955 | // if not lopping in any direction (this should be alwais the case, |
956 | // because the Measurement counter is reset to 0 if looping in any direction is active.) |
||
911 | killagreg | 957 | if(!Looping_Nick && !Looping_Roll && !FunnelCourse) |
886 | killagreg | 958 | { |
959 | // Calculate mean value of the gyro integrals |
||
911 | killagreg | 960 | MeanIntegralNick /= BALANCE_NUMBER; |
886 | killagreg | 961 | MeanIntegralRoll /= BALANCE_NUMBER; |
720 | ingob | 962 | |
886 | killagreg | 963 | // Calculate mean of the acceleration values |
911 | killagreg | 964 | IntegralAccNick = (ParamSet.GyroAccFactor * IntegralAccNick) / BALANCE_NUMBER; |
886 | killagreg | 965 | IntegralAccRoll = (ParamSet.GyroAccFactor * IntegralAccRoll ) / BALANCE_NUMBER; |
720 | ingob | 966 | |
911 | killagreg | 967 | // Nick ++++++++++++++++++++++++++++++++++++++++++++++++ |
886 | killagreg | 968 | // Calculate deviation of the averaged gyro integral and the averaged acceleration integral |
911 | killagreg | 969 | IntegralErrorNick = (int32_t)(MeanIntegralNick - (int32_t)IntegralAccNick); |
970 | CorrectionNick = IntegralErrorNick / ParamSet.GyroAccTrim; |
||
971 | AttitudeCorrectionNick = CorrectionNick / BALANCE_NUMBER; |
||
886 | killagreg | 972 | // Roll ++++++++++++++++++++++++++++++++++++++++++++++++ |
973 | // Calculate deviation of the averaged gyro integral and the averaged acceleration integral |
||
974 | IntegralErrorRoll = (int32_t)(MeanIntegralRoll - (int32_t)IntegralAccRoll); |
||
975 | CorrectionRoll = IntegralErrorRoll / ParamSet.GyroAccTrim; |
||
976 | AttitudeCorrectionRoll = CorrectionRoll / BALANCE_NUMBER; |
||
977 | |||
1080 | killagreg | 978 | if(((MaxStickNick > 64) || (MaxStickRoll > 64) || (abs(PPM_in[ParamSet.ChannelAssignment[CH_YAW]]) > 25)) && (FCParam.Kalman_K == -1) ) |
886 | killagreg | 979 | { |
911 | killagreg | 980 | AttitudeCorrectionNick /= 2; |
886 | killagreg | 981 | AttitudeCorrectionRoll /= 2; |
982 | } |
||
983 | |||
984 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
985 | // Gyro-Drift ermitteln |
||
986 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
911 | killagreg | 987 | // deviation of gyro nick integral (IntegralNick is corrected by averaged acc sensor) |
988 | IntegralErrorNick = IntegralNick2 - IntegralNick; |
||
989 | Reading_IntegralGyroNick2 -= IntegralErrorNick; |
||
990 | // deviation of gyro nick integral (IntegralNick is corrected by averaged acc sensor) |
||
886 | killagreg | 991 | IntegralErrorRoll = IntegralRoll2 - IntegralRoll; |
992 | Reading_IntegralGyroRoll2 -= IntegralErrorRoll; |
||
993 | |||
994 | if(YawGyroDrift > BALANCE_NUMBER/2) AdNeutralYaw++; |
||
995 | if(YawGyroDrift < -BALANCE_NUMBER/2) AdNeutralYaw--; |
||
996 | YawGyroDrift = 0; |
||
997 | |||
998 | #define ERROR_LIMIT (BALANCE_NUMBER * 4) |
||
999 | #define ERROR_LIMIT2 (BALANCE_NUMBER * 16) |
||
1000 | #define MOVEMENT_LIMIT 20000 |
||
911 | killagreg | 1001 | // Nick +++++++++++++++++++++++++++++++++++++++++++++++++ |
1002 | cnt = 1;// + labs(IntegralErrorNick) / 4096; |
||
1003 | CorrectionNick = 0; |
||
1080 | killagreg | 1004 | if((labs(MeanIntegralNick_old - MeanIntegralNick) < MOVEMENT_LIMIT) || (FCParam.Kalman_MaxDrift > 3* 16)) |
886 | killagreg | 1005 | { |
911 | killagreg | 1006 | if(IntegralErrorNick > ERROR_LIMIT2) |
886 | killagreg | 1007 | { |
1008 | if(last_n_p) |
||
1009 | { |
||
911 | killagreg | 1010 | cnt += labs(IntegralErrorNick) / ERROR_LIMIT2; |
1011 | CorrectionNick = IntegralErrorNick / 8; |
||
1012 | if(CorrectionNick > 5000) CorrectionNick = 5000; |
||
1013 | AttitudeCorrectionNick += CorrectionNick / BALANCE_NUMBER; |
||
886 | killagreg | 1014 | } |
1015 | else last_n_p = 1; |
||
1016 | } |
||
1017 | else last_n_p = 0; |
||
911 | killagreg | 1018 | if(IntegralErrorNick < -ERROR_LIMIT2) |
886 | killagreg | 1019 | { |
1020 | if(last_n_n) |
||
1021 | { |
||
911 | killagreg | 1022 | cnt += labs(IntegralErrorNick) / ERROR_LIMIT2; |
1023 | CorrectionNick = IntegralErrorNick / 8; |
||
1024 | if(CorrectionNick < -5000) CorrectionNick = -5000; |
||
1025 | AttitudeCorrectionNick += CorrectionNick / BALANCE_NUMBER; |
||
886 | killagreg | 1026 | } |
1027 | else last_n_n = 1; |
||
1028 | } |
||
1029 | else last_n_n = 0; |
||
1030 | } |
||
1031 | else |
||
1032 | { |
||
1033 | cnt = 0; |
||
936 | killagreg | 1034 | BadCompassHeading = 1000; |
886 | killagreg | 1035 | } |
1036 | if(cnt > ParamSet.DriftComp) cnt = ParamSet.DriftComp; |
||
1080 | killagreg | 1037 | if(cnt * 16 > FCParam.Kalman_MaxDrift) cnt = FCParam.Kalman_MaxDrift / 16; |
886 | killagreg | 1038 | // correct Gyro Offsets |
911 | killagreg | 1039 | if(IntegralErrorNick > ERROR_LIMIT) AdNeutralNick += cnt; |
1040 | if(IntegralErrorNick < -ERROR_LIMIT) AdNeutralNick -= cnt; |
||
886 | killagreg | 1041 | |
1042 | // Roll +++++++++++++++++++++++++++++++++++++++++++++++++ |
||
911 | killagreg | 1043 | cnt = 1;// + labs(IntegralErrorNick) / 4096; |
886 | killagreg | 1044 | CorrectionRoll = 0; |
1080 | killagreg | 1045 | if((labs(MeanIntegralRoll_old - MeanIntegralRoll) < MOVEMENT_LIMIT) || (FCParam.Kalman_MaxDrift > 3 * 16)) |
886 | killagreg | 1046 | { |
1047 | if(IntegralErrorRoll > ERROR_LIMIT2) |
||
1048 | { |
||
1049 | if(last_r_p) |
||
1050 | { |
||
1051 | cnt += labs(IntegralErrorRoll) / ERROR_LIMIT2; |
||
1052 | CorrectionRoll = IntegralErrorRoll / 8; |
||
1053 | if(CorrectionRoll > 5000) CorrectionRoll = 5000; |
||
1054 | AttitudeCorrectionRoll += CorrectionRoll / BALANCE_NUMBER; |
||
1055 | } |
||
1056 | else last_r_p = 1; |
||
1057 | } |
||
1058 | else last_r_p = 0; |
||
1059 | if(IntegralErrorRoll < -ERROR_LIMIT2) |
||
1060 | { |
||
1061 | if(last_r_n) |
||
1062 | { |
||
1063 | cnt += labs(IntegralErrorRoll) / ERROR_LIMIT2; |
||
1064 | CorrectionRoll = IntegralErrorRoll / 8; |
||
1065 | if(CorrectionRoll < -5000) CorrectionRoll = -5000; |
||
1066 | AttitudeCorrectionRoll += CorrectionRoll / BALANCE_NUMBER; |
||
1067 | } |
||
1068 | else last_r_n = 1; |
||
1069 | } |
||
1070 | else last_r_n = 0; |
||
1071 | } |
||
1072 | else |
||
1073 | { |
||
1074 | cnt = 0; |
||
936 | killagreg | 1075 | BadCompassHeading = 1000; |
886 | killagreg | 1076 | } |
1077 | // correct Gyro Offsets |
||
1078 | if(cnt > ParamSet.DriftComp) cnt = ParamSet.DriftComp; |
||
1080 | killagreg | 1079 | if(cnt * 16 > FCParam.Kalman_MaxDrift) cnt = FCParam.Kalman_MaxDrift / 16; |
886 | killagreg | 1080 | if(IntegralErrorRoll > ERROR_LIMIT) AdNeutralRoll += cnt; |
1081 | if(IntegralErrorRoll < -ERROR_LIMIT) AdNeutralRoll -= cnt; |
||
1078 | killagreg | 1082 | |
886 | killagreg | 1083 | } |
1084 | else // looping is active |
||
1085 | { |
||
1086 | AttitudeCorrectionRoll = 0; |
||
911 | killagreg | 1087 | AttitudeCorrectionNick = 0; |
886 | killagreg | 1088 | FunnelCourse = 0; |
1089 | } |
||
395 | hbuss | 1090 | |
886 | killagreg | 1091 | // if Gyro_I_Factor == 0 , for example at Heading Hold, ignore attitude correction |
1092 | if(!Gyro_I_Factor) |
||
1093 | { |
||
1094 | AttitudeCorrectionRoll = 0; |
||
911 | killagreg | 1095 | AttitudeCorrectionNick = 0; |
886 | killagreg | 1096 | } |
1097 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
911 | killagreg | 1098 | MeanIntegralNick_old = MeanIntegralNick; |
886 | killagreg | 1099 | MeanIntegralRoll_old = MeanIntegralRoll; |
1100 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
1101 | // reset variables used for averaging |
||
911 | killagreg | 1102 | IntegralAccNick = 0; |
886 | killagreg | 1103 | IntegralAccRoll = 0; |
911 | killagreg | 1104 | MeanIntegralNick = 0; |
886 | killagreg | 1105 | MeanIntegralRoll = 0; |
1106 | MeasurementCounter = 0; |
||
1107 | } // end of averaging |
||
401 | hbuss | 1108 | |
492 | hbuss | 1109 | |
886 | killagreg | 1110 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
1111 | // Yawing |
||
1112 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
1113 | if(abs(StickYaw) > 15 ) // yaw stick is activated |
||
1114 | { |
||
936 | killagreg | 1115 | BadCompassHeading = 1000; |
886 | killagreg | 1116 | if(!(ParamSet.GlobalConfig & CFG_COMPASS_FIX)) |
1117 | { |
||
1118 | UpdateCompassCourse = 1; |
||
1119 | } |
||
1120 | } |
||
1121 | // exponential stick sensitivity in yawring rate |
||
1122 | tmp_int = (int32_t) ParamSet.Yaw_P * ((int32_t)StickYaw * abs(StickYaw)) / 512L; // expo y = ax + bx² |
||
1123 | tmp_int += (ParamSet.Yaw_P * StickYaw) / 4; |
||
1124 | SetPointYaw = tmp_int; |
||
1125 | // trimm drift of Reading_IntegralGyroYaw with SetPointYaw(StickYaw) |
||
1126 | Reading_IntegralGyroYaw -= tmp_int; |
||
1127 | // limit the effect |
||
1128 | if(Reading_IntegralGyroYaw > 50000) Reading_IntegralGyroYaw = 50000; |
||
1129 | if(Reading_IntegralGyroYaw <-50000) Reading_IntegralGyroYaw =-50000; |
||
614 | hbuss | 1130 | |
886 | killagreg | 1131 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
1132 | // Compass |
||
1133 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
1134 | // compass code is used if Compass option is selected |
||
953 | killagreg | 1135 | if(ParamSet.GlobalConfig & (CFG_COMPASS_ACTIVE|CFG_GPS_ACTIVE)) |
886 | killagreg | 1136 | { |
1137 | int16_t w, v, r,correction, error; |
||
395 | hbuss | 1138 | |
936 | killagreg | 1139 | if(CompassCalState && !(MKFlags & MKFLAG_MOTOR_RUN) ) |
886 | killagreg | 1140 | { |
1141 | SetCompassCalState(); |
||
1142 | #ifdef USE_KILLAGREG |
||
1143 | MM3_Calibrate(); |
||
1144 | #endif |
||
1145 | } |
||
1146 | else |
||
1147 | { |
||
1148 | #ifdef USE_KILLAGREG |
||
1149 | static uint8_t updCompass = 0; |
||
1150 | if (!updCompass--) |
||
1151 | { |
||
1152 | updCompass = 49; // update only at 2ms*50 = 100ms (10Hz) |
||
1153 | MM3_Heading(); |
||
1154 | } |
||
1155 | #endif |
||
819 | hbuss | 1156 | |
886 | killagreg | 1157 | // get maximum attitude angle |
936 | killagreg | 1158 | w = abs(IntegralNick / 512); |
1159 | v = abs(IntegralRoll / 512); |
||
886 | killagreg | 1160 | if(v > w) w = v; |
936 | killagreg | 1161 | correction = w / 8 + 1; |
886 | killagreg | 1162 | // calculate the deviation of the yaw gyro heading and the compass heading |
1163 | if (CompassHeading < 0) error = 0; // disable yaw drift compensation if compass heading is undefined |
||
1164 | else error = ((540 + CompassHeading - (YawGyroHeading / YAW_GYRO_DEG_FACTOR)) % 360) - 180; |
||
1078 | killagreg | 1165 | if(UpdateCompassCourse) |
1166 | { |
||
1167 | error = 0; |
||
1168 | YawGyroHeading = CompassHeading * YAW_GYRO_DEG_FACTOR; |
||
1169 | } |
||
936 | killagreg | 1170 | if(!BadCompassHeading && w < 25) |
1171 | { |
||
1172 | YawGyroDrift += error; |
||
1173 | if(UpdateCompassCourse) |
||
1174 | { |
||
1175 | BeepTime = 200; |
||
1176 | CompassCourse = (YawGyroHeading / YAW_GYRO_DEG_FACTOR); |
||
1177 | UpdateCompassCourse = 0; |
||
1178 | } |
||
1179 | } |
||
886 | killagreg | 1180 | YawGyroHeading += (error * 8) / correction; |
936 | killagreg | 1181 | w = (w * FCParam.CompassYawEffect) / 32; |
886 | killagreg | 1182 | w = FCParam.CompassYawEffect - w; |
936 | killagreg | 1183 | if(w >= 0) |
886 | killagreg | 1184 | { |
936 | killagreg | 1185 | if(!BadCompassHeading) |
1186 | { |
||
911 | killagreg | 1187 | v = 64 + (MaxStickNick + MaxStickRoll) / 8; |
886 | killagreg | 1188 | // calc course deviation |
1189 | r = ((540 + (YawGyroHeading / YAW_GYRO_DEG_FACTOR) - CompassCourse) % 360) - 180; |
||
1190 | v = (r * w) / v; // align to compass course |
||
1191 | // limit yaw rate |
||
1192 | w = 3 * FCParam.CompassYawEffect; |
||
1193 | if (v > w) v = w; |
||
1194 | else if (v < -w) v = -w; |
||
1195 | Reading_IntegralGyroYaw += v; |
||
1196 | } |
||
936 | killagreg | 1197 | else |
1198 | { // wait a while |
||
1199 | BadCompassHeading--; |
||
1200 | } |
||
886 | killagreg | 1201 | } |
1202 | else |
||
1203 | { // ignore compass at extreme attitudes for a while |
||
936 | killagreg | 1204 | BadCompassHeading = 500; |
886 | killagreg | 1205 | } |
1206 | } |
||
1207 | } |
||
1 | ingob | 1208 | |
953 | killagreg | 1209 | #if (defined (USE_KILLAGREG) || defined (USE_MK3MAG)) |
886 | killagreg | 1210 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
1211 | // GPS |
||
1212 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
1213 | if(ParamSet.GlobalConfig & CFG_GPS_ACTIVE) |
||
1214 | { |
||
936 | killagreg | 1215 | GPS_Main(); |
1216 | MKFlags &= ~(MKFLAG_CALIBRATE | MKFLAG_START); |
||
886 | killagreg | 1217 | } |
1218 | else |
||
1219 | { |
||
911 | killagreg | 1220 | GPS_Nick = 0; |
886 | killagreg | 1221 | GPS_Roll = 0; |
1222 | } |
||
1223 | #endif |
||
1224 | |||
1225 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
1 | ingob | 1226 | // Debugwerte zuordnen |
886 | killagreg | 1227 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
1228 | if(!TimerDebugOut--) |
||
1229 | { |
||
1230 | TimerDebugOut = 24; // update debug outputs every 25*2ms = 50 ms (20Hz) |
||
911 | killagreg | 1231 | DebugOut.Analog[0] = IntegralNick / ParamSet.GyroAccFactor; |
886 | killagreg | 1232 | DebugOut.Analog[1] = IntegralRoll / ParamSet.GyroAccFactor; |
911 | killagreg | 1233 | DebugOut.Analog[2] = Mean_AccNick; |
886 | killagreg | 1234 | DebugOut.Analog[3] = Mean_AccRoll; |
1235 | DebugOut.Analog[4] = Reading_GyroYaw; |
||
1236 | DebugOut.Analog[5] = ReadingHeight; |
||
1237 | DebugOut.Analog[6] = (Reading_Integral_Top / 512); |
||
1238 | DebugOut.Analog[8] = CompassHeading; |
||
1239 | DebugOut.Analog[9] = UBat; |
||
1240 | DebugOut.Analog[10] = RC_Quality; |
||
1241 | DebugOut.Analog[11] = YawGyroHeading / YAW_GYRO_DEG_FACTOR; |
||
936 | killagreg | 1242 | //DebugOut.Analog[16] = Mean_AccTop; |
1080 | killagreg | 1243 | //DebugOut.Analog[17] = FromNaviCtrl_Value.Distance; |
1244 | //DebugOut.Analog[18] = FromNaviCtrl_Value.OsdBar; |
||
1245 | DebugOut.Analog[27] = (int16_t)FCParam.Kalman_MaxDrift; |
||
1246 | DebugOut.Analog[29] = (int16_t)FCParam.Kalman_K; |
||
911 | killagreg | 1247 | DebugOut.Analog[30] = GPS_Nick; |
886 | killagreg | 1248 | DebugOut.Analog[31] = GPS_Roll; |
805 | hbuss | 1249 | |
886 | killagreg | 1250 | } |
604 | hbuss | 1251 | |
886 | killagreg | 1252 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
1253 | // calculate control feedback from angle (gyro integral) and agular velocity (gyro signal) |
||
1254 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
1 | ingob | 1255 | |
911 | killagreg | 1256 | if(Looping_Nick) Reading_GyroNick = Reading_GyroNick * Gyro_P_Factor; |
1257 | else Reading_GyroNick = IntegralNick * Gyro_I_Factor + Reading_GyroNick * Gyro_P_Factor; |
||
886 | killagreg | 1258 | if(Looping_Roll) Reading_GyroRoll = Reading_GyroRoll * Gyro_P_Factor; |
1259 | else Reading_GyroRoll = IntegralRoll * Gyro_I_Factor + Reading_GyroRoll * Gyro_P_Factor; |
||
1260 | Reading_GyroYaw = Reading_GyroYaw * (2 * Gyro_P_Factor) + IntegralYaw * Gyro_I_Factor / 2; |
||
854 | hbuss | 1261 | |
911 | killagreg | 1262 | DebugOut.Analog[21] = Reading_GyroNick; |
886 | killagreg | 1263 | DebugOut.Analog[22] = Reading_GyroRoll; |
1 | ingob | 1264 | |
886 | killagreg | 1265 | // limit control feedback |
1266 | #define MAX_SENSOR (4096 * STICK_GAIN) |
||
911 | killagreg | 1267 | if(Reading_GyroNick > MAX_SENSOR) Reading_GyroNick = MAX_SENSOR; |
1268 | if(Reading_GyroNick < -MAX_SENSOR) Reading_GyroNick = -MAX_SENSOR; |
||
1269 | if(Reading_GyroRoll > MAX_SENSOR) Reading_GyroRoll = MAX_SENSOR; |
||
1270 | if(Reading_GyroRoll < -MAX_SENSOR) Reading_GyroRoll = -MAX_SENSOR; |
||
1271 | if(Reading_GyroYaw > MAX_SENSOR) Reading_GyroYaw = MAX_SENSOR; |
||
1272 | if(Reading_GyroYaw < -MAX_SENSOR) Reading_GyroYaw = -MAX_SENSOR; |
||
855 | hbuss | 1273 | |
886 | killagreg | 1274 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
1275 | // Height Control |
||
911 | killagreg | 1276 | // The height control algorithm reduces the gas but does not increase the gas. |
886 | killagreg | 1277 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
1 | ingob | 1278 | |
911 | killagreg | 1279 | GasMixFraction *= STICK_GAIN; |
513 | hbuss | 1280 | |
1078 | killagreg | 1281 | // if height control is activated and no emergency landing is active |
936 | killagreg | 1282 | if((ParamSet.GlobalConfig & CFG_HEIGHT_CONTROL) && !(MKFlags & MKFLAG_EMERGENCY_LANDING) ) |
886 | killagreg | 1283 | { |
1284 | int tmp_int; |
||
1078 | killagreg | 1285 | static uint8_t delay = 100; |
886 | killagreg | 1286 | // if height control is activated by an rc channel |
1287 | if(ParamSet.GlobalConfig & CFG_HEIGHT_SWITCH) |
||
1288 | { // check if parameter is less than activation threshold |
||
1078 | killagreg | 1289 | if( |
1290 | ( (ParamSet.BitConfig & CFG_HEIGHT_3SWITCH) && ( (FCParam.MaxHeight > 80) && (FCParam.MaxHeight < 140) ) )|| // for 3-state switch height control is only disabled in center position |
||
1291 | (!(ParamSet.BitConfig & CFG_HEIGHT_3SWITCH) && (FCParam.MaxHeight < 50) ) // for 2-State switch height control is disabled in lower position |
||
1292 | ) |
||
1293 | { //hight control not active |
||
1294 | if(!delay--) |
||
1295 | { |
||
1296 | // measurement of air pressure close to upper limit |
||
1297 | if(ReadingAirPressure > 1000) |
||
1298 | { // lower offset |
||
1299 | ExpandBaro -= 10; |
||
1300 | OCR0A = PressureSensorOffset - ExpandBaro; |
||
1301 | BeepTime = 300; |
||
1302 | delay = 250; |
||
1303 | } |
||
1304 | // measurement of air pressure close to lower limit |
||
1305 | else if(ReadingAirPressure < 100) |
||
1306 | { // increase offset |
||
1307 | ExpandBaro += 10; |
||
1308 | OCR0A = PressureSensorOffset - ExpandBaro; |
||
1309 | BeepTime = 300; |
||
1310 | delay = 250; |
||
1311 | } |
||
1312 | else |
||
1313 | { |
||
1314 | SetPointHeight = ReadingHeight - 20; // update SetPoint with current reading |
||
1315 | HeightControlActive = 0; // disable height control |
||
1316 | delay = 1; |
||
1317 | } |
||
1318 | } |
||
886 | killagreg | 1319 | } |
1078 | killagreg | 1320 | else |
1321 | { //hight control not active |
||
1322 | HeightControlActive = 1; // enable height control |
||
1323 | delay = 200; |
||
1324 | } |
||
886 | killagreg | 1325 | } |
1326 | else // no switchable height control |
||
1327 | { |
||
1328 | SetPointHeight = ((int16_t) ExternHeightValue + (int16_t) FCParam.MaxHeight) * (int16_t)ParamSet.Height_Gain - 20; |
||
1329 | HeightControlActive = 1; |
||
1330 | } |
||
1331 | // get current height |
||
1332 | h = ReadingHeight; |
||
911 | killagreg | 1333 | // if current height is above the setpoint reduce gas |
886 | killagreg | 1334 | if((h > SetPointHeight) && HeightControlActive) |
1335 | { |
||
911 | killagreg | 1336 | // GasMixFraction - HightDeviation * P - HeightChange * D - ACCTop * DACC |
886 | killagreg | 1337 | // height difference -> P control part |
1338 | h = ((h - SetPointHeight) * (int16_t) FCParam.Height_P) / (16 / STICK_GAIN); |
||
911 | killagreg | 1339 | h = GasMixFraction - h; // reduce gas |
886 | killagreg | 1340 | // height gradient --> D control part |
1341 | //h -= (HeightD * FCParam.Height_D) / (8 / STICK_GAIN); // D control part |
||
1342 | h -= (HeightD) / (8 / STICK_GAIN); // D control part |
||
1343 | // acceleration sensor effect |
||
1344 | tmp_int = ((Reading_Integral_Top / 128) * (int32_t) FCParam.Height_ACC_Effect) / (128 / STICK_GAIN); |
||
1345 | if(tmp_int > 70 * STICK_GAIN) tmp_int = 70 * STICK_GAIN; |
||
1346 | else if(tmp_int < -(70 * STICK_GAIN)) tmp_int = -(70 * STICK_GAIN); |
||
1347 | h -= tmp_int; |
||
911 | killagreg | 1348 | // update height control gas |
1349 | HeightControlGas = (HeightControlGas*15 + h) / 16; |
||
1350 | // limit gas reduction |
||
1351 | if(HeightControlGas < ParamSet.Height_MinGas * STICK_GAIN) |
||
886 | killagreg | 1352 | { |
911 | killagreg | 1353 | if(GasMixFraction >= ParamSet.Height_MinGas * STICK_GAIN) HeightControlGas = ParamSet.Height_MinGas * STICK_GAIN; |
1354 | // allows landing also if gas stick is reduced below min gas on height control |
||
1355 | if(GasMixFraction < ParamSet.Height_MinGas * STICK_GAIN) HeightControlGas = GasMixFraction; |
||
886 | killagreg | 1356 | } |
911 | killagreg | 1357 | // limit gas to stick setting |
1358 | if(HeightControlGas > GasMixFraction) HeightControlGas = GasMixFraction; |
||
1359 | GasMixFraction = HeightControlGas; |
||
886 | killagreg | 1360 | } |
1361 | } |
||
911 | killagreg | 1362 | // limit gas to parameter setting |
1363 | if(GasMixFraction > (ParamSet.Gas_Max - 20) * STICK_GAIN) GasMixFraction = (ParamSet.Gas_Max - 20) * STICK_GAIN; |
||
886 | killagreg | 1364 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
1365 | // + Mixer and PI-Controller |
||
1366 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
911 | killagreg | 1367 | DebugOut.Analog[7] = GasMixFraction; |
886 | killagreg | 1368 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
1369 | // Yaw-Fraction |
||
1370 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
1371 | YawMixFraction = Reading_GyroYaw - SetPointYaw * STICK_GAIN; // yaw controller |
||
911 | killagreg | 1372 | #define MIN_YAWGAS (40 * STICK_GAIN) // yaw also below this gas value |
886 | killagreg | 1373 | // limit YawMixFraction |
911 | killagreg | 1374 | if(GasMixFraction > MIN_YAWGAS) |
886 | killagreg | 1375 | { |
911 | killagreg | 1376 | if(YawMixFraction > (GasMixFraction / 2)) YawMixFraction = GasMixFraction / 2; |
1377 | if(YawMixFraction < -(GasMixFraction / 2)) YawMixFraction = -(GasMixFraction / 2); |
||
886 | killagreg | 1378 | } |
1379 | else |
||
1380 | { |
||
911 | killagreg | 1381 | if(YawMixFraction > (MIN_YAWGAS / 2)) YawMixFraction = MIN_YAWGAS / 2; |
1382 | if(YawMixFraction < -(MIN_YAWGAS / 2)) YawMixFraction = -(MIN_YAWGAS / 2); |
||
886 | killagreg | 1383 | } |
911 | killagreg | 1384 | tmp_int = ParamSet.Gas_Max * STICK_GAIN; |
1385 | if(YawMixFraction > ((tmp_int - GasMixFraction))) YawMixFraction = ((tmp_int - GasMixFraction)); |
||
1386 | if(YawMixFraction < -((tmp_int - GasMixFraction))) YawMixFraction = -((tmp_int - GasMixFraction)); |
||
173 | holgerb | 1387 | |
886 | killagreg | 1388 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
911 | killagreg | 1389 | // Nick-Axis |
886 | killagreg | 1390 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
911 | killagreg | 1391 | DiffNick = Reading_GyroNick - StickNick; // get difference |
1392 | if(Gyro_I_Factor) SumNick += IntegralNick * Gyro_I_Factor - StickNick; // I-part for attitude control |
||
1393 | else SumNick += DiffNick; // I-part for head holding |
||
1394 | if(SumNick > (STICK_GAIN * 16000L)) SumNick = (STICK_GAIN * 16000L); |
||
1395 | if(SumNick < -(STICK_GAIN * 16000L)) SumNick = -(STICK_GAIN * 16000L); |
||
1396 | pd_result = DiffNick + Ki * SumNick; // PI-controller for nick |
||
886 | killagreg | 1397 | |
911 | killagreg | 1398 | tmp_int = (int32_t)((int32_t)FCParam.DynamicStability * (int32_t)(GasMixFraction + abs(YawMixFraction)/2)) / 64; |
886 | killagreg | 1399 | if(pd_result > tmp_int) pd_result = tmp_int; |
1400 | if(pd_result < -tmp_int) pd_result = -tmp_int; |
||
1401 | |||
1402 | // Motor Front |
||
911 | killagreg | 1403 | MotorValue = GasMixFraction + pd_result + YawMixFraction; // Mixer |
886 | killagreg | 1404 | MotorValue /= STICK_GAIN; |
1405 | if ((MotorValue < 0)) MotorValue = 0; |
||
936 | killagreg | 1406 | else if(MotorValue > ParamSet.Gas_Max) MotorValue = ParamSet.Gas_Max; |
911 | killagreg | 1407 | if (MotorValue < ParamSet.Gas_Min) MotorValue = ParamSet.Gas_Min; |
886 | killagreg | 1408 | Motor_Front = MotorValue; |
1409 | |||
1410 | // Motor Rear |
||
911 | killagreg | 1411 | MotorValue = GasMixFraction - pd_result + YawMixFraction; // Mixer |
886 | killagreg | 1412 | MotorValue /= STICK_GAIN; |
1413 | if ((MotorValue < 0)) MotorValue = 0; |
||
911 | killagreg | 1414 | else if(MotorValue > ParamSet.Gas_Max) MotorValue = ParamSet.Gas_Max; |
936 | killagreg | 1415 | if (MotorValue < ParamSet.Gas_Min) MotorValue = ParamSet.Gas_Min; |
886 | killagreg | 1416 | Motor_Rear = MotorValue; |
1417 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
1418 | // Roll-Axis |
||
1419 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
1420 | DiffRoll = Reading_GyroRoll - StickRoll; // get difference |
||
1421 | if(Gyro_I_Factor) SumRoll += IntegralRoll * Gyro_I_Factor - StickRoll; // I-part for attitude control |
||
1422 | else SumRoll += DiffRoll; // I-part for head holding |
||
901 | killagreg | 1423 | if(SumRoll > (STICK_GAIN * 16000L)) SumRoll = (STICK_GAIN * 16000L); |
1424 | if(SumRoll < -(STICK_GAIN * 16000L)) SumRoll = -(STICK_GAIN * 16000L); |
||
886 | killagreg | 1425 | pd_result = DiffRoll + Ki * SumRoll; // PI-controller for roll |
911 | killagreg | 1426 | tmp_int = (int32_t)((int32_t)FCParam.DynamicStability * (int32_t)(GasMixFraction + abs(YawMixFraction)/2)) / 64; |
886 | killagreg | 1427 | if(pd_result > tmp_int) pd_result = tmp_int; |
1428 | if(pd_result < -tmp_int) pd_result = -tmp_int; |
||
1429 | |||
1430 | // Motor Left |
||
911 | killagreg | 1431 | MotorValue = GasMixFraction + pd_result - YawMixFraction; // Mixer |
886 | killagreg | 1432 | MotorValue /= STICK_GAIN; |
1433 | if ((MotorValue < 0)) MotorValue = 0; |
||
911 | killagreg | 1434 | else if(MotorValue > ParamSet.Gas_Max) MotorValue = ParamSet.Gas_Max; |
936 | killagreg | 1435 | if (MotorValue < ParamSet.Gas_Min) MotorValue = ParamSet.Gas_Min; |
886 | killagreg | 1436 | Motor_Left = MotorValue; |
1437 | |||
1438 | // Motor Right |
||
911 | killagreg | 1439 | MotorValue = GasMixFraction - pd_result - YawMixFraction; // Mixer |
886 | killagreg | 1440 | MotorValue /= STICK_GAIN; |
1441 | if ((MotorValue < 0)) MotorValue = 0; |
||
911 | killagreg | 1442 | else if(MotorValue > ParamSet.Gas_Max) MotorValue = ParamSet.Gas_Max; |
936 | killagreg | 1443 | if (MotorValue < ParamSet.Gas_Min) MotorValue = ParamSet.Gas_Min; |
886 | killagreg | 1444 | Motor_Right = MotorValue; |
1 | ingob | 1445 | } |
1446 |