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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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1 | ingob | 76 | |
886 | killagreg | 77 | // gyro readings |
936 | killagreg | 78 | int16_t Reading_GyroNick, Reading_GyroRoll, Reading_GyroYaw; |
886 | killagreg | 79 | // gyro neutral readings |
936 | killagreg | 80 | int16_t AdNeutralNick = 0, AdNeutralRoll = 0, AdNeutralYaw = 0; |
81 | int16_t StartNeutralRoll = 0, StartNeutralNick = 0; |
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886 | killagreg | 82 | // mean accelerations |
936 | killagreg | 83 | int16_t Mean_AccNick, Mean_AccRoll, Mean_AccTop; |
886 | killagreg | 84 | |
85 | // neutral acceleration readings |
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86 | volatile int16_t NeutralAccX=0, NeutralAccY=0; |
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1 | ingob | 87 | volatile float NeutralAccZ = 0; |
88 | |||
886 | killagreg | 89 | // attitude gyro integrals |
936 | killagreg | 90 | int32_t IntegralNick = 0,IntegralNick2 = 0; |
91 | int32_t IntegralRoll = 0,IntegralRoll2 = 0; |
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92 | int32_t IntegralYaw = 0; |
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93 | int32_t Reading_IntegralGyroNick = 0, Reading_IntegralGyroNick2 = 0; |
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94 | int32_t Reading_IntegralGyroRoll = 0, Reading_IntegralGyroRoll2 = 0; |
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95 | int32_t Reading_IntegralGyroYaw = 0; |
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96 | int32_t MeanIntegralNick; |
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97 | int32_t MeanIntegralRoll; |
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1 | ingob | 98 | |
886 | killagreg | 99 | // attitude acceleration integrals |
936 | killagreg | 100 | int32_t IntegralAccNick = 0, IntegralAccRoll = 0; |
886 | killagreg | 101 | volatile int32_t Reading_Integral_Top = 0; |
102 | |||
103 | // compass course |
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104 | volatile int16_t CompassHeading = -1; // negative angle indicates invalid data. |
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105 | volatile int16_t CompassCourse = -1; |
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106 | volatile int16_t CompassOffCourse = 0; |
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107 | volatile uint8_t CompassCalState = 0; |
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108 | uint8_t FunnelCourse = 0; |
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109 | uint16_t BadCompassHeading = 500; |
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110 | int32_t YawGyroHeading; |
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111 | int16_t YawGyroDrift; |
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112 | |||
113 | |||
911 | killagreg | 114 | int16_t NaviAccNick = 0, NaviAccRoll = 0, NaviCntAcc = 0; |
886 | killagreg | 115 | |
116 | |||
936 | killagreg | 117 | // MK flags |
886 | killagreg | 118 | uint16_t Model_Is_Flying = 0; |
936 | killagreg | 119 | volatile uint8_t MKFlags = 0; |
886 | killagreg | 120 | |
911 | killagreg | 121 | int32_t TurnOver180Nick = 250000L, TurnOver180Roll = 250000L; |
886 | killagreg | 122 | |
123 | float Gyro_P_Factor; |
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124 | float Gyro_I_Factor; |
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125 | |||
936 | killagreg | 126 | int16_t DiffNick, DiffRoll; |
886 | killagreg | 127 | |
128 | int16_t Poti1 = 0, Poti2 = 0, Poti3 = 0, Poti4 = 0, Poti5 = 0, Poti6 = 0, Poti7 = 0, Poti8 = 0; |
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129 | |||
130 | // setpoints for motors |
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943 | pangu | 131 | #ifdef HEXAKOPTER |
132 | volatile uint8_t Motor_FrontLeft, Motor_FrontRight, Motor_RearLeft, Motor_RearRight, Motor_Right, Motor_Left; |
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133 | #else |
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134 | volatile uint8_t Motor_Front, Motor_Rear, Motor_Right, Motor_Left; //used by twimaster isr |
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135 | #endif |
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886 | killagreg | 136 | |
137 | // stick values derived by rc channels readings |
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911 | killagreg | 138 | int16_t StickNick = 0, StickRoll = 0, StickYaw = 0, StickGas = 0; |
139 | int16_t GPS_Nick = 0, GPS_Roll = 0; |
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886 | killagreg | 140 | |
911 | killagreg | 141 | int16_t MaxStickNick = 0, MaxStickRoll = 0; |
886 | killagreg | 142 | // stick values derived by uart inputs |
911 | killagreg | 143 | int16_t ExternStickNick = 0, ExternStickRoll = 0, ExternStickYaw = 0, ExternHeightValue = -20; |
886 | killagreg | 144 | |
145 | |||
146 | |||
147 | |||
148 | int16_t ReadingHeight = 0; |
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149 | int16_t SetPointHeight = 0; |
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150 | |||
911 | killagreg | 151 | int16_t AttitudeCorrectionRoll = 0, AttitudeCorrectionNick = 0; |
886 | killagreg | 152 | |
153 | float Ki = FACTOR_I; |
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154 | |||
911 | killagreg | 155 | uint8_t Looping_Nick = 0, Looping_Roll = 0; |
886 | killagreg | 156 | uint8_t Looping_Left = 0, Looping_Right = 0, Looping_Down = 0, Looping_Top = 0; |
157 | |||
158 | |||
159 | 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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160 | |||
161 | |||
162 | /************************************************************************/ |
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163 | /* Creates numbeeps beeps at the speaker */ |
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164 | /************************************************************************/ |
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165 | void Beep(uint8_t numbeeps) |
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1 | ingob | 166 | { |
886 | killagreg | 167 | while(numbeeps--) |
168 | { |
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936 | killagreg | 169 | if(MKFlags & MKFLAG_MOTOR_RUN) return; //auf keinen Fall bei laufenden Motoren! |
886 | killagreg | 170 | BeepTime = 100; // 0.1 second |
171 | Delay_ms(250); // blocks 250 ms as pause to next beep, |
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172 | // this will block the flight control loop, |
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173 | // therefore do not use this funktion if motors are running |
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174 | } |
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1 | ingob | 175 | } |
176 | |||
886 | killagreg | 177 | /************************************************************************/ |
178 | /* Neutral Readings */ |
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179 | /************************************************************************/ |
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1 | ingob | 180 | void SetNeutral(void) |
181 | { |
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886 | killagreg | 182 | NeutralAccX = 0; |
1 | ingob | 183 | NeutralAccY = 0; |
184 | NeutralAccZ = 0; |
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911 | killagreg | 185 | AdNeutralNick = 0; |
886 | killagreg | 186 | AdNeutralRoll = 0; |
187 | AdNeutralYaw = 0; |
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188 | FCParam.Yaw_PosFeedback = 0; |
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189 | FCParam.Yaw_NegFeedback = 0; |
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190 | CalibMean(); |
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395 | hbuss | 191 | Delay_ms_Mess(100); |
886 | killagreg | 192 | CalibMean(); |
193 | if((ParamSet.GlobalConfig & CFG_HEIGHT_CONTROL)) // Height Control activated? |
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513 | hbuss | 194 | { |
886 | killagreg | 195 | if((ReadingAirPressure > 950) || (ReadingAirPressure < 750)) SearchAirPressureOffset(); |
513 | hbuss | 196 | } |
911 | killagreg | 197 | AdNeutralNick = AdValueGyrNick; |
886 | killagreg | 198 | AdNeutralRoll = AdValueGyrRoll; |
199 | AdNeutralYaw = AdValueGyrYaw; |
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200 | StartNeutralRoll = AdNeutralRoll; |
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911 | killagreg | 201 | StartNeutralNick = AdNeutralNick; |
202 | if(GetParamWord(PID_ACC_NICK) > 1023) |
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513 | hbuss | 203 | { |
886 | killagreg | 204 | NeutralAccY = abs(Mean_AccRoll) / ACC_AMPLIFY; |
911 | killagreg | 205 | NeutralAccX = abs(Mean_AccNick) / ACC_AMPLIFY; |
886 | killagreg | 206 | NeutralAccZ = Current_AccZ; |
513 | hbuss | 207 | } |
886 | killagreg | 208 | else |
209 | { |
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911 | killagreg | 210 | NeutralAccX = (int16_t)GetParamWord(PID_ACC_NICK); |
886 | killagreg | 211 | NeutralAccY = (int16_t)GetParamWord(PID_ACC_ROLL); |
212 | NeutralAccZ = (int16_t)GetParamWord(PID_ACC_Z); |
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213 | } |
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911 | killagreg | 214 | Reading_IntegralGyroNick = 0; |
215 | Reading_IntegralGyroNick2 = 0; |
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886 | killagreg | 216 | Reading_IntegralGyroRoll = 0; |
217 | Reading_IntegralGyroRoll2 = 0; |
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218 | Reading_IntegralGyroYaw = 0; |
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911 | killagreg | 219 | Reading_GyroNick = 0; |
886 | killagreg | 220 | Reading_GyroRoll = 0; |
221 | Reading_GyroYaw = 0; |
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936 | killagreg | 222 | Delay_ms_Mess(100); |
886 | killagreg | 223 | StartAirPressure = AirPressure; |
224 | HeightD = 0; |
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225 | Reading_Integral_Top = 0; |
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226 | CompassCourse = CompassHeading; |
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227 | BeepTime = 50; |
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911 | killagreg | 228 | TurnOver180Nick = ((int32_t) ParamSet.AngleTurnOverNick * 2500L) +15000L; |
886 | killagreg | 229 | TurnOver180Roll = ((int32_t) ParamSet.AngleTurnOverRoll * 2500L) +15000L; |
230 | ExternHeightValue = 0; |
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911 | killagreg | 231 | GPS_Nick = 0; |
886 | killagreg | 232 | GPS_Roll = 0; |
233 | YawGyroHeading = CompassHeading * YAW_GYRO_DEG_FACTOR; |
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234 | YawGyroDrift = 0; |
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936 | killagreg | 235 | MKFlags |= MKFLAG_CALIBRATE; |
1 | ingob | 236 | } |
237 | |||
886 | killagreg | 238 | /************************************************************************/ |
239 | /* Averaging Measurement Readings */ |
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240 | /************************************************************************/ |
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241 | void Mean(void) |
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242 | { |
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243 | static int32_t tmpl,tmpl2; |
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401 | hbuss | 244 | |
886 | killagreg | 245 | // Get offset corrected gyro readings (~ to angular velocity) |
246 | Reading_GyroYaw = AdNeutralYaw - AdValueGyrYaw; |
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247 | Reading_GyroRoll = AdValueGyrRoll - AdNeutralRoll; |
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911 | killagreg | 248 | Reading_GyroNick = AdValueGyrNick - AdNeutralNick; |
604 | hbuss | 249 | |
886 | killagreg | 250 | // Acceleration Sensor |
251 | // sliding average sensor readings |
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911 | killagreg | 252 | Mean_AccNick = ((int32_t)Mean_AccNick * 1 + ((ACC_AMPLIFY * (int32_t)AdValueAccNick))) / 2L; |
886 | killagreg | 253 | Mean_AccRoll = ((int32_t)Mean_AccRoll * 1 + ((ACC_AMPLIFY * (int32_t)AdValueAccRoll))) / 2L; |
254 | Mean_AccTop = ((int32_t)Mean_AccTop * 1 + ((int32_t)AdValueAccTop)) / 2L; |
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255 | |||
256 | // sum sensor readings for later averaging |
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911 | killagreg | 257 | IntegralAccNick += ACC_AMPLIFY * AdValueAccNick; |
886 | killagreg | 258 | IntegralAccRoll += ACC_AMPLIFY * AdValueAccRoll; |
259 | |||
911 | killagreg | 260 | NaviAccNick += AdValueAccNick; |
886 | killagreg | 261 | NaviAccRoll += AdValueAccRoll; |
805 | hbuss | 262 | NaviCntAcc++; |
882 | hbuss | 263 | |
886 | killagreg | 264 | // Yaw |
265 | // calculate yaw gyro integral (~ to rotation angle) |
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266 | Reading_IntegralGyroYaw += Reading_GyroYaw; |
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267 | YawGyroHeading += Reading_GyroYaw; |
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268 | if(YawGyroHeading >= (360L * YAW_GYRO_DEG_FACTOR)) YawGyroHeading -= 360L * YAW_GYRO_DEG_FACTOR; // 360° Wrap |
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269 | if(YawGyroHeading < 0) YawGyroHeading += 360L * YAW_GYRO_DEG_FACTOR; |
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395 | hbuss | 270 | |
1 | ingob | 271 | |
886 | killagreg | 272 | // Coupling fraction |
911 | killagreg | 273 | if(!Looping_Nick && !Looping_Roll && (ParamSet.GlobalConfig & CFG_AXIS_COUPLING_ACTIVE)) |
886 | killagreg | 274 | { |
911 | killagreg | 275 | tmpl = (Reading_GyroYaw * Reading_IntegralGyroNick) / 2048L; |
886 | killagreg | 276 | tmpl *= FCParam.Yaw_PosFeedback; |
277 | tmpl /= 4096L; |
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278 | tmpl2 = ( Reading_GyroYaw * Reading_IntegralGyroRoll) / 2048L; |
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279 | tmpl2 *= FCParam.Yaw_PosFeedback; |
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280 | tmpl2 /= 4096L; |
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281 | if(labs(tmpl) > 128 || labs(tmpl2) > 128) FunnelCourse = 1; |
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282 | } |
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283 | else tmpl = tmpl2 = 0; |
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284 | |||
285 | // Roll |
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286 | Reading_GyroRoll += tmpl; |
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287 | Reading_GyroRoll += (tmpl2 * FCParam.Yaw_NegFeedback) / 512L; |
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288 | Reading_IntegralGyroRoll2 += Reading_GyroRoll; |
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289 | Reading_IntegralGyroRoll += Reading_GyroRoll - AttitudeCorrectionRoll; |
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290 | if(Reading_IntegralGyroRoll > TurnOver180Roll) |
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291 | { |
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292 | Reading_IntegralGyroRoll = -(TurnOver180Roll - 10000L); |
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293 | Reading_IntegralGyroRoll2 = Reading_IntegralGyroRoll; |
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294 | } |
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295 | if(Reading_IntegralGyroRoll < -TurnOver180Roll) |
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296 | { |
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297 | Reading_IntegralGyroRoll = (TurnOver180Roll - 10000L); |
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298 | Reading_IntegralGyroRoll2 = Reading_IntegralGyroRoll; |
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299 | } |
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300 | if(AdValueGyrRoll < 15) Reading_GyroRoll = -1000; |
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301 | if(AdValueGyrRoll < 7) Reading_GyroRoll = -2000; |
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302 | if(BoardRelease == 10) |
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303 | { |
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304 | if(AdValueGyrRoll > 1010) Reading_GyroRoll = +1000; |
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305 | if(AdValueGyrRoll > 1017) Reading_GyroRoll = +2000; |
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306 | } |
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307 | else |
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308 | { |
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309 | if(AdValueGyrRoll > 2020) Reading_GyroRoll = +1000; |
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310 | if(AdValueGyrRoll > 2034) Reading_GyroRoll = +2000; |
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311 | } |
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911 | killagreg | 312 | // Nick |
313 | Reading_GyroNick -= tmpl2; |
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314 | Reading_GyroNick -= (tmpl*FCParam.Yaw_NegFeedback) / 512L; |
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315 | Reading_IntegralGyroNick2 += Reading_GyroNick; |
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316 | Reading_IntegralGyroNick += Reading_GyroNick - AttitudeCorrectionNick; |
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317 | if(Reading_IntegralGyroNick > TurnOver180Nick) |
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886 | killagreg | 318 | { |
911 | killagreg | 319 | Reading_IntegralGyroNick = -(TurnOver180Nick - 25000L); |
320 | Reading_IntegralGyroNick2 = Reading_IntegralGyroNick; |
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886 | killagreg | 321 | } |
911 | killagreg | 322 | if(Reading_IntegralGyroNick < -TurnOver180Nick) |
886 | killagreg | 323 | { |
911 | killagreg | 324 | Reading_IntegralGyroNick = (TurnOver180Nick - 25000L); |
325 | Reading_IntegralGyroNick2 = Reading_IntegralGyroNick; |
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886 | killagreg | 326 | } |
911 | killagreg | 327 | if(AdValueGyrNick < 15) Reading_GyroNick = -1000; |
328 | if(AdValueGyrNick < 7) Reading_GyroNick = -2000; |
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886 | killagreg | 329 | if(BoardRelease == 10) |
330 | { |
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911 | killagreg | 331 | if(AdValueGyrNick > 1010) Reading_GyroNick = +1000; |
332 | if(AdValueGyrNick > 1017) Reading_GyroNick = +2000; |
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886 | killagreg | 333 | } |
334 | else |
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335 | { |
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911 | killagreg | 336 | if(AdValueGyrNick > 2020) Reading_GyroNick = +1000; |
337 | if(AdValueGyrNick > 2034) Reading_GyroNick = +2000; |
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886 | killagreg | 338 | } |
339 | |||
340 | // start ADC again to capture measurement values for the next loop |
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341 | ADC_Enable(); |
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342 | |||
343 | IntegralYaw = Reading_IntegralGyroYaw; |
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911 | killagreg | 344 | IntegralNick = Reading_IntegralGyroNick; |
886 | killagreg | 345 | IntegralRoll = Reading_IntegralGyroRoll; |
911 | killagreg | 346 | IntegralNick2 = Reading_IntegralGyroNick2; |
886 | killagreg | 347 | IntegralRoll2 = Reading_IntegralGyroRoll2; |
348 | |||
911 | killagreg | 349 | if((ParamSet.GlobalConfig & CFG_ROTARY_RATE_LIMITER) && !Looping_Nick && !Looping_Roll) |
886 | killagreg | 350 | { |
911 | killagreg | 351 | if(Reading_GyroNick > 200) Reading_GyroNick += 4 * (Reading_GyroNick - 200); |
352 | else if(Reading_GyroNick < -200) Reading_GyroNick += 4 * (Reading_GyroNick + 200); |
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886 | killagreg | 353 | if(Reading_GyroRoll > 200) Reading_GyroRoll += 4 * (Reading_GyroRoll - 200); |
354 | else if(Reading_GyroRoll < -200) Reading_GyroRoll += 4 * (Reading_GyroRoll + 200); |
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355 | } |
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1 | ingob | 356 | } |
357 | |||
886 | killagreg | 358 | /************************************************************************/ |
359 | /* Averaging Measurement Readings for Calibration */ |
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360 | /************************************************************************/ |
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361 | void CalibMean(void) |
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362 | { |
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936 | killagreg | 363 | if(BoardRelease >= 13) SearchGyroOffset(); |
886 | killagreg | 364 | // stop ADC to avoid changing values during calculation |
365 | ADC_Disable(); |
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395 | hbuss | 366 | |
911 | killagreg | 367 | Reading_GyroNick = AdValueGyrNick; |
886 | killagreg | 368 | Reading_GyroRoll = AdValueGyrRoll; |
369 | Reading_GyroYaw = AdValueGyrYaw; |
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370 | |||
911 | killagreg | 371 | Mean_AccNick = ACC_AMPLIFY * (int32_t)AdValueAccNick; |
886 | killagreg | 372 | Mean_AccRoll = ACC_AMPLIFY * (int32_t)AdValueAccRoll; |
373 | Mean_AccTop = (int32_t)AdValueAccTop; |
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374 | // start ADC (enables internal trigger so that the ISR in analog.c |
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375 | // updates the readings once) |
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376 | ADC_Enable(); |
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377 | |||
911 | killagreg | 378 | TurnOver180Nick = (int32_t) ParamSet.AngleTurnOverNick * 2500L; |
886 | killagreg | 379 | TurnOver180Roll = (int32_t) ParamSet.AngleTurnOverRoll * 2500L; |
1 | ingob | 380 | } |
381 | |||
886 | killagreg | 382 | /************************************************************************/ |
383 | /* Transmit Motor Data via I2C */ |
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384 | /************************************************************************/ |
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1 | ingob | 385 | void SendMotorData(void) |
886 | killagreg | 386 | { |
936 | killagreg | 387 | if(!(MKFlags & MKFLAG_MOTOR_RUN)) |
886 | killagreg | 388 | { |
943 | pangu | 389 | #ifdef HEXAKOPTER |
390 | Motor_RearLeft = 0; |
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391 | Motor_FrontLeft = 0; |
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392 | Motor_RearRight = 0; |
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393 | Motor_FrontRight = 0; |
||
394 | Motor_Right = 0; |
||
395 | Motor_Left = 0; |
||
396 | if(MotorTest[0]) Motor_FrontLeft = Motor_FrontRight = MotorTest[0]; |
||
397 | if(MotorTest[1]) Motor_RearLeft = Motor_RearRight = MotorTest[1]; |
||
398 | if(MotorTest[2]) Motor_Left = MotorTest[2]; |
||
399 | if(MotorTest[3]) Motor_Right = MotorTest[3]; |
||
400 | #else |
||
886 | killagreg | 401 | Motor_Rear = 0; |
402 | Motor_Front = 0; |
||
403 | Motor_Right = 0; |
||
404 | Motor_Left = 0; |
||
405 | if(MotorTest[0]) Motor_Front = MotorTest[0]; |
||
406 | if(MotorTest[1]) Motor_Rear = MotorTest[1]; |
||
407 | if(MotorTest[2]) Motor_Left = MotorTest[2]; |
||
408 | if(MotorTest[3]) Motor_Right = MotorTest[3]; |
||
943 | pangu | 409 | #endif |
936 | killagreg | 410 | MKFlags &= ~(MKFLAG_FLY|MKFLAG_START); // clear flag FLY and START if motors are off |
411 | } |
||
943 | pangu | 412 | |
1 | ingob | 413 | //Start I2C Interrupt Mode |
936 | killagreg | 414 | twi_state = TWI_STATE_MOTOR_TX; |
886 | killagreg | 415 | I2C_Start(); |
1 | ingob | 416 | } |
417 | |||
418 | |||
419 | |||
886 | killagreg | 420 | /************************************************************************/ |
421 | /* Maps the parameter to poti values */ |
||
422 | /************************************************************************/ |
||
423 | void ParameterMapping(void) |
||
1 | ingob | 424 | { |
886 | killagreg | 425 | if(RC_Quality > 160) // do the mapping of RC-Potis only if the rc-signal is ok |
426 | // else the last updated values are used |
||
427 | { |
||
428 | //update poti values by rc-signals |
||
936 | killagreg | 429 | #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;} |
430 | #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;} |
||
431 | CHK_POTI(FCParam.MaxHeight,ParamSet.MaxHeight); |
||
432 | CHK_POTI_MM(FCParam.Height_D,ParamSet.Height_D,0,100); |
||
433 | CHK_POTI_MM(FCParam.Height_P,ParamSet.Height_P,0,100); |
||
434 | CHK_POTI(FCParam.Height_ACC_Effect,ParamSet.Height_ACC_Effect); |
||
435 | CHK_POTI(FCParam.CompassYawEffect,ParamSet.CompassYawEffect); |
||
436 | CHK_POTI_MM(FCParam.Gyro_P,ParamSet.Gyro_P,10,255); |
||
437 | CHK_POTI(FCParam.Gyro_I,ParamSet.Gyro_I); |
||
438 | CHK_POTI(FCParam.I_Factor,ParamSet.I_Factor); |
||
439 | CHK_POTI(FCParam.UserParam1,ParamSet.UserParam1); |
||
440 | CHK_POTI(FCParam.UserParam2,ParamSet.UserParam2); |
||
441 | CHK_POTI(FCParam.UserParam3,ParamSet.UserParam3); |
||
442 | CHK_POTI(FCParam.UserParam4,ParamSet.UserParam4); |
||
443 | CHK_POTI(FCParam.UserParam5,ParamSet.UserParam5); |
||
444 | CHK_POTI(FCParam.UserParam6,ParamSet.UserParam6); |
||
445 | CHK_POTI(FCParam.UserParam7,ParamSet.UserParam7); |
||
446 | CHK_POTI(FCParam.UserParam8,ParamSet.UserParam8); |
||
447 | CHK_POTI(FCParam.ServoNickControl,ParamSet.ServoNickControl); |
||
448 | CHK_POTI(FCParam.LoopGasLimit,ParamSet.LoopGasLimit); |
||
449 | CHK_POTI(FCParam.Yaw_PosFeedback,ParamSet.Yaw_PosFeedback); |
||
450 | CHK_POTI(FCParam.Yaw_NegFeedback,ParamSet.Yaw_NegFeedback); |
||
451 | CHK_POTI(FCParam.DynamicStability,ParamSet.DynamicStability); |
||
452 | CHK_POTI_MM(FCParam.J16Timing,ParamSet.J16Timing,1,255); |
||
453 | CHK_POTI_MM(FCParam.J17Timing,ParamSet.J17Timing,1,255); |
||
454 | CHK_POTI(FCParam.NaviGpsModeControl,ParamSet.NaviGpsModeControl); |
||
455 | CHK_POTI(FCParam.NaviGpsGain,ParamSet.NaviGpsGain); |
||
456 | CHK_POTI(FCParam.NaviGpsP,ParamSet.NaviGpsP); |
||
457 | CHK_POTI(FCParam.NaviGpsI,ParamSet.NaviGpsI); |
||
458 | CHK_POTI(FCParam.NaviGpsD,ParamSet.NaviGpsD); |
||
459 | CHK_POTI(FCParam.NaviGpsACC,ParamSet.NaviGpsACC); |
||
460 | CHK_POTI(FCParam.ExternalControl,ParamSet.ExternalControl); |
||
886 | killagreg | 461 | Ki = (float) FCParam.I_Factor * FACTOR_I; |
462 | } |
||
463 | } |
||
1 | ingob | 464 | |
465 | |||
886 | killagreg | 466 | void SetCompassCalState(void) |
467 | { |
||
468 | static uint8_t stick = 1; |
||
469 | |||
911 | killagreg | 470 | // if nick is centered or top set stick to zero |
471 | if(PPM_in[ParamSet.ChannelAssignment[CH_NICK]] > -20) stick = 0; |
||
472 | // if nick is down trigger to next cal state |
||
473 | if((PPM_in[ParamSet.ChannelAssignment[CH_NICK]] < -70) && !stick) |
||
886 | killagreg | 474 | { |
475 | stick = 1; |
||
476 | CompassCalState++; |
||
477 | if(CompassCalState < 5) Beep(CompassCalState); |
||
478 | else BeepTime = 1000; |
||
479 | } |
||
1 | ingob | 480 | } |
481 | |||
482 | |||
819 | hbuss | 483 | |
886 | killagreg | 484 | /************************************************************************/ |
485 | /* MotorControl */ |
||
486 | /************************************************************************/ |
||
487 | void MotorControl(void) |
||
1 | ingob | 488 | { |
886 | killagreg | 489 | int16_t MotorValue, pd_result, h, tmp_int; |
943 | pangu | 490 | int16_t YawMixFraction, GasMixFraction, NickMixFraction, RollMixFraction; |
911 | killagreg | 491 | static int32_t SumNick = 0, SumRoll = 0; |
886 | killagreg | 492 | static int32_t SetPointYaw = 0; |
911 | killagreg | 493 | static int32_t IntegralErrorNick = 0; |
886 | killagreg | 494 | static int32_t IntegralErrorRoll = 0; |
495 | static uint16_t RcLostTimer; |
||
496 | static uint8_t delay_neutral = 0, delay_startmotors = 0, delay_stopmotors = 0; |
||
497 | static uint8_t HeightControlActive = 0; |
||
911 | killagreg | 498 | static int16_t HeightControlGas = 0; |
886 | killagreg | 499 | static int8_t TimerDebugOut = 0; |
500 | static uint16_t UpdateCompassCourse = 0; |
||
911 | killagreg | 501 | static int32_t CorrectionNick, CorrectionRoll; |
1 | ingob | 502 | |
886 | killagreg | 503 | Mean(); |
504 | GRN_ON; |
||
1 | ingob | 505 | |
886 | killagreg | 506 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
911 | killagreg | 507 | // determine gas value |
886 | killagreg | 508 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
911 | killagreg | 509 | GasMixFraction = StickGas; |
510 | if(GasMixFraction < ParamSet.Gas_Min + 10) GasMixFraction = ParamSet.Gas_Min + 10; |
||
886 | killagreg | 511 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
512 | // RC-signal is bad |
||
513 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
514 | if(RC_Quality < 120) // the rc-frame signal is not reveived or noisy |
||
515 | { |
||
516 | if(!PcAccess) // if also no PC-Access via UART |
||
517 | { |
||
518 | if(BeepModulation == 0xFFFF) |
||
519 | { |
||
520 | BeepTime = 15000; // 1.5 seconds |
||
521 | BeepModulation = 0x0C00; |
||
522 | } |
||
523 | } |
||
524 | if(RcLostTimer) RcLostTimer--; // decremtent timer after rc sigal lost |
||
525 | else // rc lost countdown finished |
||
526 | { |
||
936 | killagreg | 527 | MKFlags &= ~(MKFLAG_MOTOR_RUN|MKFLAG_EMERGENCY_LANDING); // clear motor run flag that stop the motors in SendMotorData() |
886 | killagreg | 528 | } |
936 | killagreg | 529 | RED_ON; // set red led |
886 | killagreg | 530 | if(Model_Is_Flying > 1000) // wahrscheinlich in der Luft --> langsam absenken |
531 | { |
||
911 | killagreg | 532 | GasMixFraction = ParamSet.EmergencyGas; // set emergency gas |
936 | killagreg | 533 | MKFlags |= (MKFLAG_EMERGENCY_LANDING); // ser flag fpr emergency landing |
886 | killagreg | 534 | // set neutral rc inputs |
911 | killagreg | 535 | PPM_diff[ParamSet.ChannelAssignment[CH_NICK]] = 0; |
886 | killagreg | 536 | PPM_diff[ParamSet.ChannelAssignment[CH_ROLL]] = 0; |
537 | PPM_diff[ParamSet.ChannelAssignment[CH_YAW]] = 0; |
||
911 | killagreg | 538 | PPM_in[ParamSet.ChannelAssignment[CH_NICK]] = 0; |
886 | killagreg | 539 | PPM_in[ParamSet.ChannelAssignment[CH_ROLL]] = 0; |
540 | PPM_in[ParamSet.ChannelAssignment[CH_YAW]] = 0; |
||
541 | } |
||
936 | killagreg | 542 | else MKFlags &= ~(MKFLAG_MOTOR_RUN); // clear motor run flag that stop the motors in SendMotorData() |
886 | killagreg | 543 | } // eof RC_Quality < 120 |
544 | else |
||
545 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
546 | // RC-signal is good |
||
547 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
548 | if(RC_Quality > 140) |
||
549 | { |
||
936 | killagreg | 550 | MKFlags &= ~(MKFLAG_EMERGENCY_LANDING); // clear flag for emergency landing |
886 | killagreg | 551 | // reset emergency timer |
911 | killagreg | 552 | RcLostTimer = ParamSet.EmergencyGasDuration * 50; |
936 | killagreg | 553 | if(GasMixFraction > 40 && (MKFlags & MKFLAG_MOTOR_RUN) ) |
886 | killagreg | 554 | { |
555 | if(Model_Is_Flying < 0xFFFF) Model_Is_Flying++; |
||
556 | } |
||
557 | if(Model_Is_Flying < 256) |
||
558 | { |
||
911 | killagreg | 559 | SumNick = 0; |
886 | killagreg | 560 | SumRoll = 0; |
561 | StickYaw = 0; |
||
936 | killagreg | 562 | if(Model_Is_Flying == 250) |
563 | { |
||
564 | UpdateCompassCourse = 1; |
||
565 | Reading_IntegralGyroYaw = 0; |
||
566 | SetPointYaw = 0; |
||
567 | } |
||
886 | killagreg | 568 | } |
936 | killagreg | 569 | else MKFlags |= (MKFLAG_FLY); // set fly flag |
604 | hbuss | 570 | |
886 | killagreg | 571 | if(Poti1 < PPM_in[ParamSet.ChannelAssignment[CH_POTI1]] + 110) Poti1++; else if(Poti1 > PPM_in[ParamSet.ChannelAssignment[CH_POTI1]] + 110 && Poti1) Poti1--; |
572 | if(Poti2 < PPM_in[ParamSet.ChannelAssignment[CH_POTI2]] + 110) Poti2++; else if(Poti2 > PPM_in[ParamSet.ChannelAssignment[CH_POTI2]] + 110 && Poti2) Poti2--; |
||
573 | if(Poti3 < PPM_in[ParamSet.ChannelAssignment[CH_POTI3]] + 110) Poti3++; else if(Poti3 > PPM_in[ParamSet.ChannelAssignment[CH_POTI3]] + 110 && Poti3) Poti3--; |
||
574 | if(Poti4 < PPM_in[ParamSet.ChannelAssignment[CH_POTI4]] + 110) Poti4++; else if(Poti4 > PPM_in[ParamSet.ChannelAssignment[CH_POTI4]] + 110 && Poti4) Poti4--; |
||
575 | //PPM24-Extension |
||
576 | if(Poti5 < PPM_in[9] + 110) Poti5++; else if(Poti5 > PPM_in[9] + 110 && Poti5) Poti5--; |
||
577 | if(Poti6 < PPM_in[10] + 110) Poti6++; else if(Poti6 > PPM_in[10] + 110 && Poti6) Poti6--; |
||
578 | if(Poti7 < PPM_in[11] + 110) Poti7++; else if(Poti7 > PPM_in[11] + 110 && Poti7) Poti7--; |
||
579 | if(Poti8 < PPM_in[12] + 110) Poti8++; else if(Poti8 > PPM_in[12] + 110 && Poti8) Poti8--; |
||
580 | //limit poti values |
||
581 | if(Poti1 < 0) Poti1 = 0; else if(Poti1 > 255) Poti1 = 255; |
||
582 | if(Poti2 < 0) Poti2 = 0; else if(Poti2 > 255) Poti2 = 255; |
||
583 | if(Poti3 < 0) Poti3 = 0; else if(Poti3 > 255) Poti3 = 255; |
||
584 | if(Poti4 < 0) Poti4 = 0; else if(Poti4 > 255) Poti4 = 255; |
||
585 | //PPM24-Extension |
||
586 | if(Poti5 < 0) Poti5 = 0; else if(Poti5 > 255) Poti5 = 255; |
||
587 | if(Poti6 < 0) Poti6 = 0; else if(Poti6 > 255) Poti6 = 255; |
||
588 | if(Poti7 < 0) Poti7 = 0; else if(Poti7 > 255) Poti7 = 255; |
||
589 | if(Poti8 < 0) Poti8 = 0; else if(Poti8 > 255) Poti8 = 255; |
||
723 | hbuss | 590 | |
943 | pangu | 591 | |
911 | killagreg | 592 | // if motors are off and the gas stick is in the upper position |
936 | killagreg | 593 | if((PPM_in[ParamSet.ChannelAssignment[CH_GAS]] > 80) && !(MKFlags & MKFLAG_MOTOR_RUN) ) |
886 | killagreg | 594 | { |
595 | // and if the yaw stick is in the leftmost position |
||
596 | if(PPM_in[ParamSet.ChannelAssignment[CH_YAW]] > 75) |
||
597 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
598 | // calibrate the neutral readings of all attitude sensors |
||
599 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
600 | { |
||
911 | killagreg | 601 | // gas/yaw joystick is top left |
886 | killagreg | 602 | // _________ |
603 | // |x | |
||
604 | // | | |
||
605 | // | | |
||
606 | // | | |
||
607 | // | | |
||
608 | // ¯¯¯¯¯¯¯¯¯ |
||
609 | if(++delay_neutral > 200) // not immediately (wait 200 loops = 200 * 2ms = 0.4 s) |
||
610 | { |
||
611 | delay_neutral = 0; |
||
612 | GRN_OFF; |
||
613 | Model_Is_Flying = 0; |
||
911 | killagreg | 614 | // check roll/nick stick position |
615 | // if nick stick is top or roll stick is left or right --> change parameter setting |
||
616 | // according to roll/nick stick position |
||
617 | if(PPM_in[ParamSet.ChannelAssignment[CH_NICK]] > 70 || abs(PPM_in[ParamSet.ChannelAssignment[CH_ROLL]]) > 70) |
||
886 | killagreg | 618 | { |
619 | uint8_t setting = 1; // default |
||
911 | killagreg | 620 | // nick/roll joystick |
886 | killagreg | 621 | // _________ |
622 | // |2 3 4| |
||
623 | // | | |
||
624 | // |1 5| |
||
625 | // | | |
||
626 | // | | |
||
627 | // ¯¯¯¯¯¯¯¯¯ |
||
911 | killagreg | 628 | // roll stick leftmost and nick stick centered --> setting 1 |
629 | if(PPM_in[ParamSet.ChannelAssignment[CH_ROLL]] > 70 && PPM_in[ParamSet.ChannelAssignment[CH_NICK]] < 70) setting = 1; |
||
630 | // roll stick leftmost and nick stick topmost --> setting 2 |
||
631 | if(PPM_in[ParamSet.ChannelAssignment[CH_ROLL]] > 70 && PPM_in[ParamSet.ChannelAssignment[CH_NICK]] > 70) setting = 2; |
||
632 | // roll stick centered an nick stick topmost --> setting 3 |
||
633 | if(PPM_in[ParamSet.ChannelAssignment[CH_ROLL]] < 70 && PPM_in[ParamSet.ChannelAssignment[CH_NICK]] > 70) setting = 3; |
||
634 | // roll stick rightmost and nick stick topmost --> setting 4 |
||
635 | if(PPM_in[ParamSet.ChannelAssignment[CH_ROLL]] <-70 && PPM_in[ParamSet.ChannelAssignment[CH_NICK]] > 70) setting = 4; |
||
636 | // roll stick rightmost and nick stick centered --> setting 5 |
||
637 | if(PPM_in[ParamSet.ChannelAssignment[CH_ROLL]] <-70 && PPM_in[ParamSet.ChannelAssignment[CH_NICK]] < 70) setting = 5; |
||
886 | killagreg | 638 | // update active parameter set in eeprom |
639 | SetActiveParamSet(setting); |
||
640 | ParamSet_ReadFromEEProm(GetActiveParamSet()); |
||
641 | SetNeutral(); |
||
642 | Beep(GetActiveParamSet()); |
||
643 | } |
||
644 | else |
||
645 | { |
||
646 | if((ParamSet.GlobalConfig & CFG_COMPASS_ACTIVE)) |
||
647 | { |
||
911 | killagreg | 648 | // if roll stick is centered and nick stick is down |
649 | if (abs(PPM_in[ParamSet.ChannelAssignment[CH_ROLL]]) < 20 && PPM_in[ParamSet.ChannelAssignment[CH_NICK]] < -70) |
||
886 | killagreg | 650 | { |
911 | killagreg | 651 | // nick/roll joystick |
886 | killagreg | 652 | // _________ |
653 | // | | |
||
654 | // | | |
||
655 | // | | |
||
656 | // | | |
||
657 | // | x | |
||
658 | // ¯¯¯¯¯¯¯¯¯ |
||
659 | // enable calibration state of compass |
||
660 | CompassCalState = 1; |
||
661 | BeepTime = 1000; |
||
662 | } |
||
911 | killagreg | 663 | else // nick and roll are centered |
886 | killagreg | 664 | { |
665 | ParamSet_ReadFromEEProm(GetActiveParamSet()); |
||
666 | SetNeutral(); |
||
667 | Beep(GetActiveParamSet()); |
||
668 | } |
||
669 | } |
||
911 | killagreg | 670 | else // nick and roll are centered |
886 | killagreg | 671 | { |
672 | ParamSet_ReadFromEEProm(GetActiveParamSet()); |
||
673 | SetNeutral(); |
||
674 | Beep(GetActiveParamSet()); |
||
675 | } |
||
676 | } |
||
677 | } |
||
678 | } |
||
679 | // and if the yaw stick is in the rightmost position |
||
680 | // save the ACC neutral setting to eeprom |
||
681 | else if(PPM_in[ParamSet.ChannelAssignment[CH_YAW]] < -75) |
||
682 | { |
||
683 | if(++delay_neutral > 200) // not immediately (wait 200 loops = 200 * 2ms = 0.4 s) |
||
684 | { |
||
685 | delay_neutral = 0; |
||
686 | GRN_OFF; |
||
911 | killagreg | 687 | SetParamWord(PID_ACC_NICK, 0xFFFF); // make value invalid |
886 | killagreg | 688 | Model_Is_Flying = 0; |
689 | SetNeutral(); |
||
690 | // Save ACC neutral settings to eeprom |
||
911 | killagreg | 691 | SetParamWord(PID_ACC_NICK, (uint16_t)NeutralAccX); |
886 | killagreg | 692 | SetParamWord(PID_ACC_ROLL, (uint16_t)NeutralAccY); |
693 | SetParamWord(PID_ACC_Z, (uint16_t)NeutralAccZ); |
||
694 | Beep(GetActiveParamSet()); |
||
695 | } |
||
696 | } |
||
697 | else delay_neutral = 0; |
||
698 | } |
||
699 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
911 | killagreg | 700 | // gas stick is down |
886 | killagreg | 701 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
911 | killagreg | 702 | if(PPM_in[ParamSet.ChannelAssignment[CH_GAS]] < -85) |
886 | killagreg | 703 | { |
704 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
705 | // and yaw stick is rightmost --> start motors |
||
706 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
707 | if(PPM_in[ParamSet.ChannelAssignment[CH_YAW]] < -75) |
||
708 | { |
||
709 | if(++delay_startmotors > 200) // not immediately (wait 200 loops = 200 * 2ms = 0.4 s) |
||
710 | { |
||
943 | pangu | 711 | delay_startmotors = 0; // do not repeat if once executed |
886 | killagreg | 712 | Model_Is_Flying = 1; |
936 | killagreg | 713 | MKFlags |= (MKFLAG_MOTOR_RUN|MKFLAG_START); // set flag RUN and START |
886 | killagreg | 714 | SetPointYaw = 0; |
715 | Reading_IntegralGyroYaw = 0; |
||
911 | killagreg | 716 | Reading_IntegralGyroNick = 0; |
886 | killagreg | 717 | Reading_IntegralGyroRoll = 0; |
911 | killagreg | 718 | Reading_IntegralGyroNick2 = IntegralNick; |
886 | killagreg | 719 | Reading_IntegralGyroRoll2 = IntegralRoll; |
911 | killagreg | 720 | SumNick = 0; |
886 | killagreg | 721 | SumRoll = 0; |
722 | } |
||
723 | } |
||
724 | else delay_startmotors = 0; // reset delay timer if sticks are not in this position |
||
725 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
726 | // and yaw stick is leftmost --> stop motors |
||
727 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
728 | if(PPM_in[ParamSet.ChannelAssignment[CH_YAW]] > 75) |
||
729 | { |
||
730 | if(++delay_stopmotors > 200) // not immediately (wait 200 loops = 200 * 2ms = 0.4 s) |
||
731 | { |
||
943 | pangu | 732 | delay_stopmotors = 0; // do not repeat if once executed |
886 | killagreg | 733 | Model_Is_Flying = 0; |
936 | killagreg | 734 | MKFlags &= ~(MKFLAG_MOTOR_RUN); |
886 | killagreg | 735 | } |
736 | } |
||
737 | else delay_stopmotors = 0; // reset delay timer if sticks are not in this position |
||
738 | } |
||
739 | // remapping of paameters only if the signal rc-sigbnal conditions are good |
||
740 | } // eof RC_Quality > 150 |
||
741 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
742 | // new values from RC |
||
743 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
936 | killagreg | 744 | if(!NewPpmData-- || (MKFlags & MKFLAG_EMERGENCY_LANDING) ) // NewData = 0 means new data from RC |
886 | killagreg | 745 | { |
746 | int tmp_int; |
||
747 | ParameterMapping(); // remapping params (online poti replacement) |
||
748 | // calculate Stick inputs by rc channels (P) and changing of rc channels (D) |
||
911 | killagreg | 749 | StickNick = (StickNick * 3 + PPM_in[ParamSet.ChannelAssignment[CH_NICK]] * ParamSet.Stick_P) / 4; |
750 | StickNick += PPM_diff[ParamSet.ChannelAssignment[CH_NICK]] * ParamSet.Stick_D; |
||
751 | StickNick -= (GPS_Nick); |
||
723 | hbuss | 752 | |
886 | killagreg | 753 | StickRoll = (StickRoll * 3 + PPM_in[ParamSet.ChannelAssignment[CH_ROLL]] * ParamSet.Stick_P) / 4; |
754 | StickRoll += PPM_diff[ParamSet.ChannelAssignment[CH_ROLL]] * ParamSet.Stick_D; |
||
755 | StickRoll -= (GPS_Roll); |
||
595 | hbuss | 756 | |
911 | killagreg | 757 | // direct mapping of yaw and gas |
886 | killagreg | 758 | StickYaw = -PPM_in[ParamSet.ChannelAssignment[CH_YAW]]; |
911 | killagreg | 759 | StickGas = PPM_in[ParamSet.ChannelAssignment[CH_GAS]] + 120;// shift to positive numbers |
1 | ingob | 760 | |
886 | killagreg | 761 | // update gyro control loop factors |
762 | Gyro_P_Factor = ((float) FCParam.Gyro_P + 10.0) / (256.0 / STICK_GAIN); |
||
763 | Gyro_I_Factor = ((float) FCParam.Gyro_I) / (44000 / STICK_GAIN); |
||
764 | |||
595 | hbuss | 765 | //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
886 | killagreg | 766 | // Digital Control via DubWise |
595 | hbuss | 767 | //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
492 | hbuss | 768 | |
936 | killagreg | 769 | #define KEY_VALUE (FCParam.ExternalControl * 4) // step width |
886 | killagreg | 770 | if(DubWiseKeys[1]) BeepTime = 10; |
771 | if(DubWiseKeys[1] & DUB_KEY_UP) tmp_int = KEY_VALUE; |
||
772 | else if(DubWiseKeys[1] & DUB_KEY_DOWN) tmp_int = -KEY_VALUE; |
||
773 | else tmp_int = 0; |
||
911 | killagreg | 774 | ExternStickNick = (ExternStickNick * 7 + tmp_int) / 8; |
886 | killagreg | 775 | if(DubWiseKeys[1] & DUB_KEY_LEFT) tmp_int = KEY_VALUE; |
776 | else if(DubWiseKeys[1] & DUB_KEY_RIGHT) tmp_int = -KEY_VALUE; |
||
777 | else tmp_int = 0; |
||
778 | ExternStickRoll = (ExternStickRoll * 7 + tmp_int) / 8; |
||
492 | hbuss | 779 | |
886 | killagreg | 780 | if(DubWiseKeys[0] & 8) ExternStickYaw = 50;else |
781 | if(DubWiseKeys[0] & 4) ExternStickYaw =-50;else ExternStickYaw = 0; |
||
782 | if(DubWiseKeys[0] & 2) ExternHeightValue++; |
||
783 | if(DubWiseKeys[0] & 16) ExternHeightValue--; |
||
784 | |||
936 | killagreg | 785 | StickNick += (STICK_GAIN * ExternStickNick) / 8; |
886 | killagreg | 786 | StickRoll += (STICK_GAIN * ExternStickRoll) / 8; |
787 | StickYaw += (STICK_GAIN * ExternStickYaw); |
||
788 | |||
595 | hbuss | 789 | //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
886 | killagreg | 790 | //+ Analog control via serial communication |
595 | hbuss | 791 | //+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
492 | hbuss | 792 | |
936 | killagreg | 793 | if(ExternControl.Config & 0x01 && FCParam.ExternalControl > 128) |
886 | killagreg | 794 | { |
911 | killagreg | 795 | StickNick += (int16_t) ExternControl.Nick * (int16_t) ParamSet.Stick_P; |
886 | killagreg | 796 | StickRoll += (int16_t) ExternControl.Roll * (int16_t) ParamSet.Stick_P; |
797 | StickYaw += ExternControl.Yaw; |
||
798 | ExternHeightValue = (int16_t) ExternControl.Height * (int16_t)ParamSet.Height_Gain; |
||
911 | killagreg | 799 | if(ExternControl.Gas < StickGas) StickGas = ExternControl.Gas; |
886 | killagreg | 800 | } |
911 | killagreg | 801 | if(StickGas < 0) StickGas = 0; |
723 | hbuss | 802 | |
886 | killagreg | 803 | // disable I part of gyro control feedback |
804 | if(ParamSet.GlobalConfig & CFG_HEADING_HOLD) Gyro_I_Factor = 0; |
||
805 | // avoid negative scaling factors |
||
806 | if(Gyro_P_Factor < 0) Gyro_P_Factor = 0; |
||
807 | if(Gyro_I_Factor < 0) Gyro_I_Factor = 0; |
||
723 | hbuss | 808 | |
886 | killagreg | 809 | |
911 | killagreg | 810 | // update max stick positions for nick and roll |
886 | killagreg | 811 | |
936 | killagreg | 812 | if(abs(StickNick / STICK_GAIN) > MaxStickNick) |
813 | { |
||
814 | MaxStickNick = abs(StickNick)/STICK_GAIN; |
||
815 | if(MaxStickNick > 100) MaxStickNick = 100; |
||
816 | } |
||
911 | killagreg | 817 | else MaxStickNick--; |
936 | killagreg | 818 | if(abs(StickRoll / STICK_GAIN) > MaxStickRoll) |
819 | { |
||
820 | MaxStickRoll = abs(StickRoll)/STICK_GAIN; |
||
821 | if(MaxStickRoll > 100) MaxStickRoll = 100; |
||
822 | } |
||
886 | killagreg | 823 | else MaxStickRoll--; |
824 | |||
825 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
173 | holgerb | 826 | // Looping? |
886 | killagreg | 827 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
173 | holgerb | 828 | |
886 | killagreg | 829 | if((PPM_in[ParamSet.ChannelAssignment[CH_ROLL]] > ParamSet.LoopThreshold) && ParamSet.LoopConfig & CFG_LOOP_LEFT) Looping_Left = 1; |
830 | else |
||
831 | { |
||
832 | if(Looping_Left) // Hysteresis |
||
833 | { |
||
834 | if((PPM_in[ParamSet.ChannelAssignment[CH_ROLL]] < (ParamSet.LoopThreshold - ParamSet.LoopHysteresis))) Looping_Left = 0; |
||
835 | } |
||
836 | } |
||
837 | if((PPM_in[ParamSet.ChannelAssignment[CH_ROLL]] < -ParamSet.LoopThreshold) && ParamSet.LoopConfig & CFG_LOOP_RIGHT) Looping_Right = 1; |
||
838 | else |
||
839 | { |
||
840 | if(Looping_Right) // Hysteresis |
||
841 | { |
||
842 | if(PPM_in[ParamSet.ChannelAssignment[CH_ROLL]] > -(ParamSet.LoopThreshold - ParamSet.LoopHysteresis)) Looping_Right = 0; |
||
843 | } |
||
844 | } |
||
395 | hbuss | 845 | |
911 | killagreg | 846 | if((PPM_in[ParamSet.ChannelAssignment[CH_NICK]] > ParamSet.LoopThreshold) && ParamSet.LoopConfig & CFG_LOOP_UP) Looping_Top = 1; |
886 | killagreg | 847 | else |
848 | { |
||
849 | if(Looping_Top) // Hysteresis |
||
850 | { |
||
911 | killagreg | 851 | if((PPM_in[ParamSet.ChannelAssignment[CH_NICK]] < (ParamSet.LoopThreshold - ParamSet.LoopHysteresis))) Looping_Top = 0; |
886 | killagreg | 852 | } |
853 | } |
||
911 | killagreg | 854 | if((PPM_in[ParamSet.ChannelAssignment[CH_NICK]] < -ParamSet.LoopThreshold) && ParamSet.LoopConfig & CFG_LOOP_DOWN) Looping_Down = 1; |
886 | killagreg | 855 | else |
856 | { |
||
857 | if(Looping_Down) // Hysteresis |
||
858 | { |
||
911 | killagreg | 859 | if(PPM_in[ParamSet.ChannelAssignment[CH_NICK]] > -(ParamSet.LoopThreshold - ParamSet.LoopHysteresis)) Looping_Down = 0; |
886 | killagreg | 860 | } |
861 | } |
||
395 | hbuss | 862 | |
886 | killagreg | 863 | if(Looping_Left || Looping_Right) Looping_Roll = 1; else Looping_Roll = 0; |
911 | killagreg | 864 | if(Looping_Top || Looping_Down) {Looping_Nick = 1; Looping_Roll = 0; Looping_Left = 0; Looping_Right = 0;} else Looping_Nick = 0; |
886 | killagreg | 865 | } // End of new RC-Values or Emergency Landing |
173 | holgerb | 866 | |
395 | hbuss | 867 | |
911 | killagreg | 868 | if(Looping_Roll || Looping_Nick) |
886 | killagreg | 869 | { |
911 | killagreg | 870 | if(GasMixFraction > ParamSet.LoopGasLimit) GasMixFraction = ParamSet.LoopGasLimit; |
886 | killagreg | 871 | } |
395 | hbuss | 872 | |
886 | killagreg | 873 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
874 | // in case of emergency landing |
||
875 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
876 | // set all inputs to save values |
||
936 | killagreg | 877 | if(MKFlags & MKFLAG_EMERGENCY_LANDING) |
886 | killagreg | 878 | { |
879 | StickYaw = 0; |
||
911 | killagreg | 880 | StickNick = 0; |
886 | killagreg | 881 | StickRoll = 0; |
882 | Gyro_P_Factor = (float) 100 / (256.0 / STICK_GAIN); |
||
883 | Gyro_I_Factor = (float) 120 / (44000 / STICK_GAIN); |
||
884 | Looping_Roll = 0; |
||
911 | killagreg | 885 | Looping_Nick = 0; |
886 | MaxStickNick = 0; |
||
886 | killagreg | 887 | MaxStickRoll = 0; |
888 | } |
||
395 | hbuss | 889 | |
886 | killagreg | 890 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
891 | // Trim Gyro-Integrals to ACC-Signals |
||
892 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
614 | hbuss | 893 | |
886 | killagreg | 894 | #define BALANCE_NUMBER 256L |
895 | // sum for averaging |
||
911 | killagreg | 896 | MeanIntegralNick += IntegralNick; |
886 | killagreg | 897 | MeanIntegralRoll += IntegralRoll; |
614 | hbuss | 898 | |
911 | killagreg | 899 | if(Looping_Nick || Looping_Roll) // if looping in any direction |
886 | killagreg | 900 | { |
901 | // reset averaging for acc and gyro integral as well as gyro integral acc correction |
||
902 | MeasurementCounter = 0; |
||
469 | hbuss | 903 | |
911 | killagreg | 904 | IntegralAccNick = 0; |
886 | killagreg | 905 | IntegralAccRoll = 0; |
614 | hbuss | 906 | |
911 | killagreg | 907 | MeanIntegralNick = 0; |
886 | killagreg | 908 | MeanIntegralRoll = 0; |
395 | hbuss | 909 | |
911 | killagreg | 910 | Reading_IntegralGyroNick2 = Reading_IntegralGyroNick; |
886 | killagreg | 911 | Reading_IntegralGyroRoll2 = Reading_IntegralGyroRoll; |
498 | hbuss | 912 | |
911 | killagreg | 913 | AttitudeCorrectionNick = 0; |
886 | killagreg | 914 | AttitudeCorrectionRoll = 0; |
915 | } |
||
395 | hbuss | 916 | |
886 | killagreg | 917 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
911 | killagreg | 918 | if(!Looping_Nick && !Looping_Roll) // if not lopping in any direction |
886 | killagreg | 919 | { |
920 | int32_t tmp_long, tmp_long2; |
||
921 | // determine the deviation of gyro integral from averaged acceleration sensor |
||
911 | killagreg | 922 | tmp_long = (int32_t)(IntegralNick / ParamSet.GyroAccFactor - (int32_t)Mean_AccNick); |
886 | killagreg | 923 | tmp_long /= 16; |
924 | tmp_long2 = (int32_t)(IntegralRoll / ParamSet.GyroAccFactor - (int32_t)Mean_AccRoll); |
||
925 | tmp_long2 /= 16; |
||
395 | hbuss | 926 | |
936 | killagreg | 927 | if((MaxStickNick > 64) || (MaxStickRoll > 64)) // reduce effect during stick commands |
886 | killagreg | 928 | { |
929 | tmp_long /= 3; |
||
930 | tmp_long2 /= 3; |
||
931 | } |
||
932 | if(abs(PPM_in[ParamSet.ChannelAssignment[CH_YAW]]) > 25) // reduce further if yaw stick is active |
||
933 | { |
||
934 | tmp_long /= 3; |
||
935 | tmp_long2 /= 3; |
||
936 | } |
||
395 | hbuss | 937 | |
886 | killagreg | 938 | #define BALANCE 32 |
939 | // limit correction effect |
||
940 | if(tmp_long > BALANCE) tmp_long = BALANCE; |
||
941 | if(tmp_long < -BALANCE) tmp_long =-BALANCE; |
||
942 | if(tmp_long2 > BALANCE) tmp_long2 = BALANCE; |
||
943 | if(tmp_long2 <-BALANCE) tmp_long2 =-BALANCE; |
||
944 | // correct current readings |
||
911 | killagreg | 945 | Reading_IntegralGyroNick -= tmp_long; |
886 | killagreg | 946 | Reading_IntegralGyroRoll -= tmp_long2; |
947 | } |
||
948 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
949 | // MeasurementCounter is incremented in the isr of analog.c |
||
950 | if(MeasurementCounter >= BALANCE_NUMBER) // averaging number has reached |
||
951 | { |
||
952 | static int16_t cnt = 0; |
||
953 | static int8_t last_n_p, last_n_n, last_r_p, last_r_n; |
||
911 | killagreg | 954 | static int32_t MeanIntegralNick_old, MeanIntegralRoll_old; |
720 | ingob | 955 | |
886 | killagreg | 956 | // if not lopping in any direction (this should be alwais the case, |
957 | // because the Measurement counter is reset to 0 if looping in any direction is active.) |
||
911 | killagreg | 958 | if(!Looping_Nick && !Looping_Roll && !FunnelCourse) |
886 | killagreg | 959 | { |
960 | // Calculate mean value of the gyro integrals |
||
911 | killagreg | 961 | MeanIntegralNick /= BALANCE_NUMBER; |
886 | killagreg | 962 | MeanIntegralRoll /= BALANCE_NUMBER; |
720 | ingob | 963 | |
886 | killagreg | 964 | // Calculate mean of the acceleration values |
911 | killagreg | 965 | IntegralAccNick = (ParamSet.GyroAccFactor * IntegralAccNick) / BALANCE_NUMBER; |
886 | killagreg | 966 | IntegralAccRoll = (ParamSet.GyroAccFactor * IntegralAccRoll ) / BALANCE_NUMBER; |
720 | ingob | 967 | |
911 | killagreg | 968 | // Nick ++++++++++++++++++++++++++++++++++++++++++++++++ |
886 | killagreg | 969 | // Calculate deviation of the averaged gyro integral and the averaged acceleration integral |
911 | killagreg | 970 | IntegralErrorNick = (int32_t)(MeanIntegralNick - (int32_t)IntegralAccNick); |
971 | CorrectionNick = IntegralErrorNick / ParamSet.GyroAccTrim; |
||
972 | AttitudeCorrectionNick = CorrectionNick / BALANCE_NUMBER; |
||
886 | killagreg | 973 | // Roll ++++++++++++++++++++++++++++++++++++++++++++++++ |
974 | // Calculate deviation of the averaged gyro integral and the averaged acceleration integral |
||
975 | IntegralErrorRoll = (int32_t)(MeanIntegralRoll - (int32_t)IntegralAccRoll); |
||
976 | CorrectionRoll = IntegralErrorRoll / ParamSet.GyroAccTrim; |
||
977 | AttitudeCorrectionRoll = CorrectionRoll / BALANCE_NUMBER; |
||
978 | |||
936 | killagreg | 979 | if((MaxStickNick > 64) || (MaxStickRoll > 64) || (abs(PPM_in[ParamSet.ChannelAssignment[CH_YAW]]) > 25)) |
886 | killagreg | 980 | { |
911 | killagreg | 981 | AttitudeCorrectionNick /= 2; |
886 | killagreg | 982 | AttitudeCorrectionRoll /= 2; |
983 | } |
||
984 | |||
985 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
986 | // Gyro-Drift ermitteln |
||
987 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
911 | killagreg | 988 | // deviation of gyro nick integral (IntegralNick is corrected by averaged acc sensor) |
989 | IntegralErrorNick = IntegralNick2 - IntegralNick; |
||
990 | Reading_IntegralGyroNick2 -= IntegralErrorNick; |
||
991 | // deviation of gyro nick integral (IntegralNick is corrected by averaged acc sensor) |
||
886 | killagreg | 992 | IntegralErrorRoll = IntegralRoll2 - IntegralRoll; |
993 | Reading_IntegralGyroRoll2 -= IntegralErrorRoll; |
||
994 | |||
995 | if(YawGyroDrift > BALANCE_NUMBER/2) AdNeutralYaw++; |
||
996 | if(YawGyroDrift < -BALANCE_NUMBER/2) AdNeutralYaw--; |
||
997 | YawGyroDrift = 0; |
||
998 | /* |
||
911 | killagreg | 999 | DebugOut.Analog[17] = IntegralAccNick / 26; |
886 | killagreg | 1000 | DebugOut.Analog[18] = IntegralAccRoll / 26; |
911 | killagreg | 1001 | DebugOut.Analog[19] = IntegralErrorNick;// / 26; |
886 | killagreg | 1002 | DebugOut.Analog[20] = IntegralErrorRoll;// / 26; |
911 | killagreg | 1003 | DebugOut.Analog[21] = MeanIntegralNick / 26; |
886 | killagreg | 1004 | DebugOut.Analog[22] = MeanIntegralRoll / 26; |
911 | killagreg | 1005 | //DebugOut.Analog[28] = CorrectionNick; |
886 | killagreg | 1006 | DebugOut.Analog[29] = CorrectionRoll; |
1007 | DebugOut.Analog[30] = AttitudeCorrectionRoll * 10; |
||
720 | ingob | 1008 | */ |
886 | killagreg | 1009 | |
1010 | #define ERROR_LIMIT (BALANCE_NUMBER * 4) |
||
1011 | #define ERROR_LIMIT2 (BALANCE_NUMBER * 16) |
||
1012 | #define MOVEMENT_LIMIT 20000 |
||
911 | killagreg | 1013 | // Nick +++++++++++++++++++++++++++++++++++++++++++++++++ |
1014 | cnt = 1;// + labs(IntegralErrorNick) / 4096; |
||
1015 | CorrectionNick = 0; |
||
1016 | if(labs(MeanIntegralNick_old - MeanIntegralNick) < MOVEMENT_LIMIT) |
||
886 | killagreg | 1017 | { |
911 | killagreg | 1018 | if(IntegralErrorNick > ERROR_LIMIT2) |
886 | killagreg | 1019 | { |
1020 | if(last_n_p) |
||
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_p = 1; |
||
1028 | } |
||
1029 | else last_n_p = 0; |
||
911 | killagreg | 1030 | if(IntegralErrorNick < -ERROR_LIMIT2) |
886 | killagreg | 1031 | { |
1032 | if(last_n_n) |
||
1033 | { |
||
911 | killagreg | 1034 | cnt += labs(IntegralErrorNick) / ERROR_LIMIT2; |
1035 | CorrectionNick = IntegralErrorNick / 8; |
||
1036 | if(CorrectionNick < -5000) CorrectionNick = -5000; |
||
1037 | AttitudeCorrectionNick += CorrectionNick / BALANCE_NUMBER; |
||
886 | killagreg | 1038 | } |
1039 | else last_n_n = 1; |
||
1040 | } |
||
1041 | else last_n_n = 0; |
||
1042 | } |
||
1043 | else |
||
1044 | { |
||
1045 | cnt = 0; |
||
936 | killagreg | 1046 | BadCompassHeading = 1000; |
886 | killagreg | 1047 | } |
1048 | if(cnt > ParamSet.DriftComp) cnt = ParamSet.DriftComp; |
||
1049 | // correct Gyro Offsets |
||
911 | killagreg | 1050 | if(IntegralErrorNick > ERROR_LIMIT) AdNeutralNick += cnt; |
1051 | if(IntegralErrorNick < -ERROR_LIMIT) AdNeutralNick -= cnt; |
||
886 | killagreg | 1052 | |
1053 | // Roll +++++++++++++++++++++++++++++++++++++++++++++++++ |
||
911 | killagreg | 1054 | cnt = 1;// + labs(IntegralErrorNick) / 4096; |
886 | killagreg | 1055 | CorrectionRoll = 0; |
1056 | if(labs(MeanIntegralRoll_old - MeanIntegralRoll) < MOVEMENT_LIMIT) |
||
1057 | { |
||
1058 | if(IntegralErrorRoll > ERROR_LIMIT2) |
||
1059 | { |
||
1060 | if(last_r_p) |
||
1061 | { |
||
1062 | cnt += labs(IntegralErrorRoll) / ERROR_LIMIT2; |
||
1063 | CorrectionRoll = IntegralErrorRoll / 8; |
||
1064 | if(CorrectionRoll > 5000) CorrectionRoll = 5000; |
||
1065 | AttitudeCorrectionRoll += CorrectionRoll / BALANCE_NUMBER; |
||
1066 | } |
||
1067 | else last_r_p = 1; |
||
1068 | } |
||
1069 | else last_r_p = 0; |
||
1070 | if(IntegralErrorRoll < -ERROR_LIMIT2) |
||
1071 | { |
||
1072 | if(last_r_n) |
||
1073 | { |
||
1074 | cnt += labs(IntegralErrorRoll) / ERROR_LIMIT2; |
||
1075 | CorrectionRoll = IntegralErrorRoll / 8; |
||
1076 | if(CorrectionRoll < -5000) CorrectionRoll = -5000; |
||
1077 | AttitudeCorrectionRoll += CorrectionRoll / BALANCE_NUMBER; |
||
1078 | } |
||
1079 | else last_r_n = 1; |
||
1080 | } |
||
1081 | else last_r_n = 0; |
||
1082 | } |
||
1083 | else |
||
1084 | { |
||
1085 | cnt = 0; |
||
936 | killagreg | 1086 | BadCompassHeading = 1000; |
886 | killagreg | 1087 | } |
1088 | // correct Gyro Offsets |
||
1089 | if(cnt > ParamSet.DriftComp) cnt = ParamSet.DriftComp; |
||
1090 | if(IntegralErrorRoll > ERROR_LIMIT) AdNeutralRoll += cnt; |
||
1091 | if(IntegralErrorRoll < -ERROR_LIMIT) AdNeutralRoll -= cnt; |
||
720 | ingob | 1092 | /* |
886 | killagreg | 1093 | DebugOut.Analog[27] = CorrectionRoll; |
911 | killagreg | 1094 | DebugOut.Analog[23] = AdNeutralNick;//10*(AdNeutralNick - StartNeutralNick); |
886 | killagreg | 1095 | DebugOut.Analog[24] = 10*(AdNeutralRoll - StartNeutralRoll); |
720 | ingob | 1096 | */ |
886 | killagreg | 1097 | } |
1098 | else // looping is active |
||
1099 | { |
||
1100 | AttitudeCorrectionRoll = 0; |
||
911 | killagreg | 1101 | AttitudeCorrectionNick = 0; |
886 | killagreg | 1102 | FunnelCourse = 0; |
1103 | } |
||
395 | hbuss | 1104 | |
886 | killagreg | 1105 | // if Gyro_I_Factor == 0 , for example at Heading Hold, ignore attitude correction |
1106 | if(!Gyro_I_Factor) |
||
1107 | { |
||
1108 | AttitudeCorrectionRoll = 0; |
||
911 | killagreg | 1109 | AttitudeCorrectionNick = 0; |
886 | killagreg | 1110 | } |
1111 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
911 | killagreg | 1112 | MeanIntegralNick_old = MeanIntegralNick; |
886 | killagreg | 1113 | MeanIntegralRoll_old = MeanIntegralRoll; |
1114 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
1115 | // reset variables used for averaging |
||
911 | killagreg | 1116 | IntegralAccNick = 0; |
886 | killagreg | 1117 | IntegralAccRoll = 0; |
911 | killagreg | 1118 | MeanIntegralNick = 0; |
886 | killagreg | 1119 | MeanIntegralRoll = 0; |
1120 | MeasurementCounter = 0; |
||
1121 | } // end of averaging |
||
401 | hbuss | 1122 | |
492 | hbuss | 1123 | |
886 | killagreg | 1124 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
1125 | // Yawing |
||
1126 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
1127 | if(abs(StickYaw) > 15 ) // yaw stick is activated |
||
1128 | { |
||
936 | killagreg | 1129 | BadCompassHeading = 1000; |
886 | killagreg | 1130 | if(!(ParamSet.GlobalConfig & CFG_COMPASS_FIX)) |
1131 | { |
||
1132 | UpdateCompassCourse = 1; |
||
1133 | } |
||
1134 | } |
||
1135 | // exponential stick sensitivity in yawring rate |
||
1136 | tmp_int = (int32_t) ParamSet.Yaw_P * ((int32_t)StickYaw * abs(StickYaw)) / 512L; // expo y = ax + bx² |
||
1137 | tmp_int += (ParamSet.Yaw_P * StickYaw) / 4; |
||
1138 | SetPointYaw = tmp_int; |
||
1139 | // trimm drift of Reading_IntegralGyroYaw with SetPointYaw(StickYaw) |
||
1140 | Reading_IntegralGyroYaw -= tmp_int; |
||
1141 | // limit the effect |
||
1142 | if(Reading_IntegralGyroYaw > 50000) Reading_IntegralGyroYaw = 50000; |
||
1143 | if(Reading_IntegralGyroYaw <-50000) Reading_IntegralGyroYaw =-50000; |
||
614 | hbuss | 1144 | |
886 | killagreg | 1145 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
1146 | // Compass |
||
1147 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
1148 | // compass code is used if Compass option is selected |
||
1149 | if((ParamSet.GlobalConfig & CFG_COMPASS_ACTIVE)) |
||
1150 | { |
||
1151 | int16_t w, v, r,correction, error; |
||
395 | hbuss | 1152 | |
936 | killagreg | 1153 | if(CompassCalState && !(MKFlags & MKFLAG_MOTOR_RUN) ) |
886 | killagreg | 1154 | { |
1155 | SetCompassCalState(); |
||
1156 | #ifdef USE_KILLAGREG |
||
1157 | MM3_Calibrate(); |
||
1158 | #endif |
||
1159 | } |
||
1160 | else |
||
1161 | { |
||
1162 | #ifdef USE_KILLAGREG |
||
1163 | static uint8_t updCompass = 0; |
||
1164 | if (!updCompass--) |
||
1165 | { |
||
1166 | updCompass = 49; // update only at 2ms*50 = 100ms (10Hz) |
||
1167 | MM3_Heading(); |
||
1168 | } |
||
1169 | #endif |
||
819 | hbuss | 1170 | |
886 | killagreg | 1171 | // get maximum attitude angle |
936 | killagreg | 1172 | w = abs(IntegralNick / 512); |
1173 | v = abs(IntegralRoll / 512); |
||
886 | killagreg | 1174 | if(v > w) w = v; |
936 | killagreg | 1175 | correction = w / 8 + 1; |
886 | killagreg | 1176 | // calculate the deviation of the yaw gyro heading and the compass heading |
1177 | if (CompassHeading < 0) error = 0; // disable yaw drift compensation if compass heading is undefined |
||
1178 | else error = ((540 + CompassHeading - (YawGyroHeading / YAW_GYRO_DEG_FACTOR)) % 360) - 180; |
||
936 | killagreg | 1179 | |
1180 | if(!BadCompassHeading && w < 25) |
||
1181 | { |
||
1182 | YawGyroDrift += error; |
||
1183 | if(UpdateCompassCourse) |
||
1184 | { |
||
1185 | BeepTime = 200; |
||
1186 | CompassCourse = (YawGyroHeading / YAW_GYRO_DEG_FACTOR); |
||
1187 | UpdateCompassCourse = 0; |
||
1188 | } |
||
1189 | } |
||
886 | killagreg | 1190 | YawGyroHeading += (error * 8) / correction; |
936 | killagreg | 1191 | w = (w * FCParam.CompassYawEffect) / 32; |
886 | killagreg | 1192 | w = FCParam.CompassYawEffect - w; |
936 | killagreg | 1193 | if(w >= 0) |
886 | killagreg | 1194 | { |
936 | killagreg | 1195 | if(!BadCompassHeading) |
1196 | { |
||
911 | killagreg | 1197 | v = 64 + (MaxStickNick + MaxStickRoll) / 8; |
886 | killagreg | 1198 | // calc course deviation |
1199 | r = ((540 + (YawGyroHeading / YAW_GYRO_DEG_FACTOR) - CompassCourse) % 360) - 180; |
||
1200 | v = (r * w) / v; // align to compass course |
||
1201 | // limit yaw rate |
||
1202 | w = 3 * FCParam.CompassYawEffect; |
||
1203 | if (v > w) v = w; |
||
1204 | else if (v < -w) v = -w; |
||
1205 | Reading_IntegralGyroYaw += v; |
||
1206 | } |
||
936 | killagreg | 1207 | else |
1208 | { // wait a while |
||
1209 | BadCompassHeading--; |
||
1210 | } |
||
886 | killagreg | 1211 | } |
1212 | else |
||
1213 | { // ignore compass at extreme attitudes for a while |
||
936 | killagreg | 1214 | BadCompassHeading = 500; |
886 | killagreg | 1215 | } |
1216 | } |
||
1217 | } |
||
1 | ingob | 1218 | |
908 | killagreg | 1219 | #if defined (USE_KILLAGREG) || defined (USE_MK3MAG) |
886 | killagreg | 1220 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
1221 | // GPS |
||
1222 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
1223 | if(ParamSet.GlobalConfig & CFG_GPS_ACTIVE) |
||
1224 | { |
||
936 | killagreg | 1225 | GPS_Main(); |
1226 | MKFlags &= ~(MKFLAG_CALIBRATE | MKFLAG_START); |
||
886 | killagreg | 1227 | } |
1228 | else |
||
1229 | { |
||
911 | killagreg | 1230 | GPS_Nick = 0; |
886 | killagreg | 1231 | GPS_Roll = 0; |
1232 | } |
||
1233 | #endif |
||
1234 | |||
1235 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
1 | ingob | 1236 | // Debugwerte zuordnen |
886 | killagreg | 1237 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
1238 | if(!TimerDebugOut--) |
||
1239 | { |
||
1240 | TimerDebugOut = 24; // update debug outputs every 25*2ms = 50 ms (20Hz) |
||
911 | killagreg | 1241 | DebugOut.Analog[0] = IntegralNick / ParamSet.GyroAccFactor; |
886 | killagreg | 1242 | DebugOut.Analog[1] = IntegralRoll / ParamSet.GyroAccFactor; |
911 | killagreg | 1243 | DebugOut.Analog[2] = Mean_AccNick; |
886 | killagreg | 1244 | DebugOut.Analog[3] = Mean_AccRoll; |
1245 | DebugOut.Analog[4] = Reading_GyroYaw; |
||
1246 | DebugOut.Analog[5] = ReadingHeight; |
||
1247 | DebugOut.Analog[6] = (Reading_Integral_Top / 512); |
||
943 | pangu | 1248 | // DebugOut.Analog[8] = CompassHeading; |
1249 | DebugOut.Analog[8] = RC_Quality; |
||
886 | killagreg | 1250 | DebugOut.Analog[9] = UBat; |
943 | pangu | 1251 | |
1252 | #ifdef HEXAKOPTER |
||
1253 | DebugOut.Analog[10] = Motor_FrontLeft; |
||
1254 | DebugOut.Analog[11] = Motor_FrontRight; |
||
1255 | DebugOut.Analog[12] = Motor_RearLeft; |
||
1256 | DebugOut.Analog[13] = Motor_RearRight; |
||
1257 | DebugOut.Analog[14] = Motor_Left; |
||
1258 | DebugOut.Analog[15] = Motor_Right; |
||
1259 | #else |
||
886 | killagreg | 1260 | DebugOut.Analog[11] = YawGyroHeading / YAW_GYRO_DEG_FACTOR; |
805 | hbuss | 1261 | |
943 | pangu | 1262 | DebugOut.Analog[12] = Motor_Front; |
1263 | DebugOut.Analog[13] = Motor_Rear; |
||
1264 | DebugOut.Analog[14] = Motor_Left; |
||
1265 | DebugOut.Analog[15] = Motor_Right; |
||
1266 | #endif |
||
1267 | |||
1268 | DebugOut.Analog[16] = Mean_AccTop; |
||
1269 | |||
886 | killagreg | 1270 | DebugOut.Analog[20] = ServoValue; |
173 | holgerb | 1271 | |
744 | hbuss | 1272 | |
720 | ingob | 1273 | |
911 | killagreg | 1274 | DebugOut.Analog[30] = GPS_Nick; |
886 | killagreg | 1275 | DebugOut.Analog[31] = GPS_Roll; |
805 | hbuss | 1276 | |
886 | killagreg | 1277 | /* DebugOut.Analog[16] = motor_rx[0]; |
1278 | DebugOut.Analog[17] = motor_rx[1]; |
||
1279 | DebugOut.Analog[18] = motor_rx[2]; |
||
1280 | DebugOut.Analog[19] = motor_rx[3]; |
||
1281 | DebugOut.Analog[20] = motor_rx[0] + motor_rx[1] + motor_rx[2] + motor_rx[3]; |
||
1282 | DebugOut.Analog[20] /= 14; |
||
1283 | DebugOut.Analog[21] = motor_rx[4]; |
||
1284 | DebugOut.Analog[22] = motor_rx[5]; |
||
1285 | DebugOut.Analog[23] = motor_rx[6]; |
||
1286 | DebugOut.Analog[24] = motor_rx[7]; |
||
1287 | DebugOut.Analog[25] = motor_rx[4] + motor_rx[5] + motor_rx[6] + motor_rx[7]; |
||
805 | hbuss | 1288 | |
911 | killagreg | 1289 | DebugOut.Analog[9] = Reading_GyroNick; |
886 | killagreg | 1290 | DebugOut.Analog[9] = SetPointHeight; |
1291 | DebugOut.Analog[10] = Reading_IntegralGyroYaw / 128; |
||
1 | ingob | 1292 | |
886 | killagreg | 1293 | DebugOut.Analog[10] = FCParam.Gyro_I; |
1294 | DebugOut.Analog[10] = ParamSet.Gyro_I; |
||
1295 | DebugOut.Analog[9] = CompassOffCourse; |
||
911 | killagreg | 1296 | DebugOut.Analog[10] = GasMixFraction; |
886 | killagreg | 1297 | DebugOut.Analog[3] = HeightD * 32; |
911 | killagreg | 1298 | DebugOut.Analog[4] = HeightControlGas; |
886 | killagreg | 1299 | */ |
1300 | } |
||
604 | hbuss | 1301 | |
886 | killagreg | 1302 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
1303 | // calculate control feedback from angle (gyro integral) and agular velocity (gyro signal) |
||
1304 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
1 | ingob | 1305 | |
911 | killagreg | 1306 | if(Looping_Nick) Reading_GyroNick = Reading_GyroNick * Gyro_P_Factor; |
1307 | else Reading_GyroNick = IntegralNick * Gyro_I_Factor + Reading_GyroNick * Gyro_P_Factor; |
||
886 | killagreg | 1308 | if(Looping_Roll) Reading_GyroRoll = Reading_GyroRoll * Gyro_P_Factor; |
1309 | else Reading_GyroRoll = IntegralRoll * Gyro_I_Factor + Reading_GyroRoll * Gyro_P_Factor; |
||
1310 | Reading_GyroYaw = Reading_GyroYaw * (2 * Gyro_P_Factor) + IntegralYaw * Gyro_I_Factor / 2; |
||
854 | hbuss | 1311 | |
911 | killagreg | 1312 | DebugOut.Analog[21] = Reading_GyroNick; |
886 | killagreg | 1313 | DebugOut.Analog[22] = Reading_GyroRoll; |
1 | ingob | 1314 | |
886 | killagreg | 1315 | // limit control feedback |
1316 | #define MAX_SENSOR (4096 * STICK_GAIN) |
||
911 | killagreg | 1317 | if(Reading_GyroNick > MAX_SENSOR) Reading_GyroNick = MAX_SENSOR; |
1318 | if(Reading_GyroNick < -MAX_SENSOR) Reading_GyroNick = -MAX_SENSOR; |
||
1319 | if(Reading_GyroRoll > MAX_SENSOR) Reading_GyroRoll = MAX_SENSOR; |
||
1320 | if(Reading_GyroRoll < -MAX_SENSOR) Reading_GyroRoll = -MAX_SENSOR; |
||
1321 | if(Reading_GyroYaw > MAX_SENSOR) Reading_GyroYaw = MAX_SENSOR; |
||
1322 | if(Reading_GyroYaw < -MAX_SENSOR) Reading_GyroYaw = -MAX_SENSOR; |
||
855 | hbuss | 1323 | |
886 | killagreg | 1324 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
1325 | // Height Control |
||
911 | killagreg | 1326 | // The height control algorithm reduces the gas but does not increase the gas. |
886 | killagreg | 1327 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
1 | ingob | 1328 | |
911 | killagreg | 1329 | GasMixFraction *= STICK_GAIN; |
513 | hbuss | 1330 | |
886 | killagreg | 1331 | // If height control is activated and no emergency landing is active |
936 | killagreg | 1332 | if((ParamSet.GlobalConfig & CFG_HEIGHT_CONTROL) && !(MKFlags & MKFLAG_EMERGENCY_LANDING) ) |
886 | killagreg | 1333 | { |
1334 | int tmp_int; |
||
1335 | // if height control is activated by an rc channel |
||
1336 | if(ParamSet.GlobalConfig & CFG_HEIGHT_SWITCH) |
||
1337 | { // check if parameter is less than activation threshold |
||
1338 | if(FCParam.MaxHeight < 50) |
||
1339 | { |
||
1340 | SetPointHeight = ReadingHeight - 20; // update SetPoint with current reading |
||
1341 | HeightControlActive = 0; // disable height control |
||
1342 | } |
||
1343 | else HeightControlActive = 1; // enable height control |
||
1344 | } |
||
1345 | else // no switchable height control |
||
1346 | { |
||
1347 | SetPointHeight = ((int16_t) ExternHeightValue + (int16_t) FCParam.MaxHeight) * (int16_t)ParamSet.Height_Gain - 20; |
||
1348 | HeightControlActive = 1; |
||
1349 | } |
||
1350 | // get current height |
||
1351 | h = ReadingHeight; |
||
911 | killagreg | 1352 | // if current height is above the setpoint reduce gas |
886 | killagreg | 1353 | if((h > SetPointHeight) && HeightControlActive) |
1354 | { |
||
911 | killagreg | 1355 | // GasMixFraction - HightDeviation * P - HeightChange * D - ACCTop * DACC |
886 | killagreg | 1356 | // height difference -> P control part |
1357 | h = ((h - SetPointHeight) * (int16_t) FCParam.Height_P) / (16 / STICK_GAIN); |
||
911 | killagreg | 1358 | h = GasMixFraction - h; // reduce gas |
886 | killagreg | 1359 | // height gradient --> D control part |
1360 | //h -= (HeightD * FCParam.Height_D) / (8 / STICK_GAIN); // D control part |
||
1361 | h -= (HeightD) / (8 / STICK_GAIN); // D control part |
||
1362 | // acceleration sensor effect |
||
1363 | tmp_int = ((Reading_Integral_Top / 128) * (int32_t) FCParam.Height_ACC_Effect) / (128 / STICK_GAIN); |
||
1364 | if(tmp_int > 70 * STICK_GAIN) tmp_int = 70 * STICK_GAIN; |
||
1365 | else if(tmp_int < -(70 * STICK_GAIN)) tmp_int = -(70 * STICK_GAIN); |
||
1366 | h -= tmp_int; |
||
911 | killagreg | 1367 | // update height control gas |
1368 | HeightControlGas = (HeightControlGas*15 + h) / 16; |
||
1369 | // limit gas reduction |
||
1370 | if(HeightControlGas < ParamSet.Height_MinGas * STICK_GAIN) |
||
886 | killagreg | 1371 | { |
911 | killagreg | 1372 | if(GasMixFraction >= ParamSet.Height_MinGas * STICK_GAIN) HeightControlGas = ParamSet.Height_MinGas * STICK_GAIN; |
1373 | // allows landing also if gas stick is reduced below min gas on height control |
||
1374 | if(GasMixFraction < ParamSet.Height_MinGas * STICK_GAIN) HeightControlGas = GasMixFraction; |
||
886 | killagreg | 1375 | } |
911 | killagreg | 1376 | // limit gas to stick setting |
1377 | if(HeightControlGas > GasMixFraction) HeightControlGas = GasMixFraction; |
||
1378 | GasMixFraction = HeightControlGas; |
||
886 | killagreg | 1379 | } |
1380 | } |
||
911 | killagreg | 1381 | // limit gas to parameter setting |
1382 | if(GasMixFraction > (ParamSet.Gas_Max - 20) * STICK_GAIN) GasMixFraction = (ParamSet.Gas_Max - 20) * STICK_GAIN; |
||
886 | killagreg | 1383 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
1384 | // + Mixer and PI-Controller |
||
1385 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
911 | killagreg | 1386 | DebugOut.Analog[7] = GasMixFraction; |
886 | killagreg | 1387 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
1388 | // Yaw-Fraction |
||
1389 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
1390 | YawMixFraction = Reading_GyroYaw - SetPointYaw * STICK_GAIN; // yaw controller |
||
911 | killagreg | 1391 | #define MIN_YAWGAS (40 * STICK_GAIN) // yaw also below this gas value |
886 | killagreg | 1392 | // limit YawMixFraction |
911 | killagreg | 1393 | if(GasMixFraction > MIN_YAWGAS) |
886 | killagreg | 1394 | { |
911 | killagreg | 1395 | if(YawMixFraction > (GasMixFraction / 2)) YawMixFraction = GasMixFraction / 2; |
1396 | if(YawMixFraction < -(GasMixFraction / 2)) YawMixFraction = -(GasMixFraction / 2); |
||
886 | killagreg | 1397 | } |
1398 | else |
||
1399 | { |
||
911 | killagreg | 1400 | if(YawMixFraction > (MIN_YAWGAS / 2)) YawMixFraction = MIN_YAWGAS / 2; |
1401 | if(YawMixFraction < -(MIN_YAWGAS / 2)) YawMixFraction = -(MIN_YAWGAS / 2); |
||
886 | killagreg | 1402 | } |
911 | killagreg | 1403 | tmp_int = ParamSet.Gas_Max * STICK_GAIN; |
1404 | if(YawMixFraction > ((tmp_int - GasMixFraction))) YawMixFraction = ((tmp_int - GasMixFraction)); |
||
1405 | if(YawMixFraction < -((tmp_int - GasMixFraction))) YawMixFraction = -((tmp_int - GasMixFraction)); |
||
173 | holgerb | 1406 | |
886 | killagreg | 1407 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
911 | killagreg | 1408 | // Nick-Axis |
886 | killagreg | 1409 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
911 | killagreg | 1410 | DiffNick = Reading_GyroNick - StickNick; // get difference |
1411 | if(Gyro_I_Factor) SumNick += IntegralNick * Gyro_I_Factor - StickNick; // I-part for attitude control |
||
1412 | else SumNick += DiffNick; // I-part for head holding |
||
1413 | if(SumNick > (STICK_GAIN * 16000L)) SumNick = (STICK_GAIN * 16000L); |
||
1414 | if(SumNick < -(STICK_GAIN * 16000L)) SumNick = -(STICK_GAIN * 16000L); |
||
1415 | pd_result = DiffNick + Ki * SumNick; // PI-controller for nick |
||
886 | killagreg | 1416 | |
911 | killagreg | 1417 | tmp_int = (int32_t)((int32_t)FCParam.DynamicStability * (int32_t)(GasMixFraction + abs(YawMixFraction)/2)) / 64; |
886 | killagreg | 1418 | if(pd_result > tmp_int) pd_result = tmp_int; |
1419 | if(pd_result < -tmp_int) pd_result = -tmp_int; |
||
1420 | |||
943 | pangu | 1421 | NickMixFraction = pd_result; |
886 | killagreg | 1422 | |
1423 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
1424 | // Roll-Axis |
||
1425 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
1426 | DiffRoll = Reading_GyroRoll - StickRoll; // get difference |
||
1427 | if(Gyro_I_Factor) SumRoll += IntegralRoll * Gyro_I_Factor - StickRoll; // I-part for attitude control |
||
1428 | else SumRoll += DiffRoll; // I-part for head holding |
||
901 | killagreg | 1429 | if(SumRoll > (STICK_GAIN * 16000L)) SumRoll = (STICK_GAIN * 16000L); |
1430 | if(SumRoll < -(STICK_GAIN * 16000L)) SumRoll = -(STICK_GAIN * 16000L); |
||
886 | killagreg | 1431 | pd_result = DiffRoll + Ki * SumRoll; // PI-controller for roll |
911 | killagreg | 1432 | tmp_int = (int32_t)((int32_t)FCParam.DynamicStability * (int32_t)(GasMixFraction + abs(YawMixFraction)/2)) / 64; |
886 | killagreg | 1433 | if(pd_result > tmp_int) pd_result = tmp_int; |
1434 | if(pd_result < -tmp_int) pd_result = -tmp_int; |
||
1435 | |||
943 | pangu | 1436 | RollMixFraction = pd_result; |
1437 | |||
1438 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
1439 | // Calculate Motor Mixes |
||
1440 | // +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
||
1441 | |||
1442 | #ifdef HEXAKOPTER |
||
1443 | // Motor FrontLeft |
||
1444 | MotorValue = GasMixFraction |
||
1445 | + NickMixFraction |
||
1446 | + RollMixFraction/2 |
||
1447 | - YawMixFraction; // Mixer |
||
1448 | MotorValue /= STICK_GAIN; |
||
1449 | if(MotorValue > ParamSet.Gas_Max) MotorValue = ParamSet.Gas_Max; |
||
1450 | else if (MotorValue < ParamSet.Gas_Min) MotorValue = ParamSet.Gas_Min; |
||
1451 | Motor_FrontLeft = MotorValue; |
||
1452 | |||
1453 | // Motor FrontRight |
||
1454 | MotorValue = GasMixFraction |
||
1455 | + NickMixFraction |
||
1456 | - RollMixFraction/2 |
||
1457 | + YawMixFraction; // Mixer |
||
1458 | MotorValue /= STICK_GAIN; |
||
1459 | if(MotorValue > ParamSet.Gas_Max) MotorValue = ParamSet.Gas_Max; |
||
1460 | else if (MotorValue < ParamSet.Gas_Min) MotorValue = ParamSet.Gas_Min; |
||
1461 | Motor_FrontRight = MotorValue; |
||
1462 | |||
1463 | // Motor RearLeft |
||
1464 | MotorValue = GasMixFraction |
||
1465 | - NickMixFraction |
||
1466 | + RollMixFraction/2 |
||
1467 | - YawMixFraction; // Mixer |
||
1468 | MotorValue /= STICK_GAIN; |
||
1469 | if(MotorValue > ParamSet.Gas_Max) MotorValue = ParamSet.Gas_Max; |
||
1470 | else if (MotorValue < ParamSet.Gas_Min) MotorValue = ParamSet.Gas_Min; |
||
1471 | Motor_RearLeft = MotorValue; |
||
1472 | |||
1473 | // Motor RearRight |
||
1474 | MotorValue = GasMixFraction |
||
1475 | - NickMixFraction |
||
1476 | - RollMixFraction/2 |
||
1477 | + YawMixFraction; // Mixer |
||
1478 | MotorValue /= STICK_GAIN; |
||
1479 | if(MotorValue > ParamSet.Gas_Max) MotorValue = ParamSet.Gas_Max; |
||
1480 | else if (MotorValue < ParamSet.Gas_Min) MotorValue = ParamSet.Gas_Min; |
||
1481 | Motor_RearRight= MotorValue; |
||
1482 | |||
886 | killagreg | 1483 | // Motor Left |
943 | pangu | 1484 | MotorValue = GasMixFraction |
1485 | + RollMixFraction |
||
1486 | + YawMixFraction; // Mixer |
||
886 | killagreg | 1487 | MotorValue /= STICK_GAIN; |
943 | pangu | 1488 | if(MotorValue > ParamSet.Gas_Max) MotorValue = ParamSet.Gas_Max; |
1489 | else if (MotorValue < ParamSet.Gas_Min) MotorValue = ParamSet.Gas_Min; |
||
886 | killagreg | 1490 | Motor_Left = MotorValue; |
1491 | |||
943 | pangu | 1492 | // Motor Right |
1493 | MotorValue = GasMixFraction |
||
1494 | - RollMixFraction |
||
1495 | - YawMixFraction; // Mixer |
||
1496 | MotorValue /= STICK_GAIN; |
||
1497 | if(MotorValue > ParamSet.Gas_Max) MotorValue = ParamSet.Gas_Max; |
||
1498 | else if (MotorValue < ParamSet.Gas_Min) MotorValue = ParamSet.Gas_Min; |
||
1499 | Motor_Right = MotorValue; |
||
1500 | |||
1501 | #else |
||
1502 | |||
1503 | // Motor Front |
||
1504 | MotorValue = GasMixFraction + NickMixFraction + YawMixFraction; // Mixer |
||
1505 | MotorValue /= STICK_GAIN; |
||
1506 | if(MotorValue > ParamSet.Gas_Max) MotorValue = ParamSet.Gas_Max; |
||
1507 | else if (MotorValue < ParamSet.Gas_Min) MotorValue = ParamSet.Gas_Min; |
||
1508 | Motor_Front = MotorValue; |
||
1509 | |||
1510 | // Motor Rear |
||
1511 | MotorValue = GasMixFraction - NickMixFraction + YawMixFraction; // Mixer |
||
886 | killagreg | 1512 | MotorValue /= STICK_GAIN; |
943 | pangu | 1513 | if(MotorValue > ParamSet.Gas_Max) MotorValue = ParamSet.Gas_Max; |
1514 | else if (MotorValue < ParamSet.Gas_Min) MotorValue = ParamSet.Gas_Min; |
||
1515 | Motor_Rear = MotorValue; |
||
1516 | |||
1517 | |||
1518 | // Motor Left |
||
1519 | MotorValue = GasMixFraction + RollMixFraction - YawMixFraction; // Mixer |
||
1520 | MotorValue /= STICK_GAIN; |
||
1521 | if(MotorValue > ParamSet.Gas_Max) MotorValue = ParamSet.Gas_Max; |
||
1522 | else if (MotorValue < ParamSet.Gas_Min) MotorValue = ParamSet.Gas_Min; |
||
1523 | Motor_Left = MotorValue; |
||
1524 | |||
1525 | |||
1526 | // Motor Right |
||
1527 | MotorValue = GasMixFraction - RollMixFraction - YawMixFraction; // Mixer |
||
1528 | MotorValue /= STICK_GAIN; |
||
1529 | if(MotorValue > ParamSet.Gas_Max) MotorValue = ParamSet.Gas_Max; |
||
1530 | else if (MotorValue < ParamSet.Gas_Min) MotorValue = ParamSet.Gas_Min; |
||
886 | killagreg | 1531 | Motor_Right = MotorValue; |
943 | pangu | 1532 | #endif |
1 | ingob | 1533 | } |
1534 |