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2050 | holgerb | 1 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
2 | // + www.MikroKopter.com |
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3 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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4 | // + Software Nutzungsbedingungen (english version: see below) |
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5 | // + der Fa. HiSystems GmbH, Flachsmeerstrasse 2, 26802 Moormerland - nachfolgend Lizenzgeber genannt - |
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6 | // + Der Lizenzgeber räumt dem Kunden ein nicht-ausschließliches, zeitlich und räumlich* unbeschränktes Recht ein, die im den |
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7 | // + Mikrocontroller verwendete Firmware für die Hardware Flight-Ctrl, Navi-Ctrl, BL-Ctrl, MK3Mag & PC-Programm MikroKopter-Tool |
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8 | // + - nachfolgend Software genannt - nur für private Zwecke zu nutzen. |
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9 | // + Der Einsatz dieser Software ist nur auf oder mit Produkten des Lizenzgebers zulässig. |
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10 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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11 | // + Die vom Lizenzgeber gelieferte Software ist urheberrechtlich geschützt. Alle Rechte an der Software sowie an sonstigen im |
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12 | // + Rahmen der Vertragsanbahnung und Vertragsdurchführung überlassenen Unterlagen stehen im Verhältnis der Vertragspartner ausschließlich dem Lizenzgeber zu. |
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13 | // + Die in der Software enthaltenen Copyright-Vermerke, Markenzeichen, andere Rechtsvorbehalte, Seriennummern sowie |
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14 | // + sonstige der Programmidentifikation dienenden Merkmale dürfen vom Kunden nicht verändert oder unkenntlich gemacht werden. |
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15 | // + Der Kunde trifft angemessene Vorkehrungen für den sicheren Einsatz der Software. Er wird die Software gründlich auf deren |
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16 | // + Verwendbarkeit zu dem von ihm beabsichtigten Zweck testen, bevor er diese operativ einsetzt. |
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17 | // + Die Haftung des Lizenzgebers wird - soweit gesetzlich zulässig - begrenzt in Höhe des typischen und vorhersehbaren |
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18 | // + Schadens. Die gesetzliche Haftung bei Personenschäden und nach dem Produkthaftungsgesetz bleibt unberührt. Dem Lizenzgeber steht jedoch der Einwand |
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19 | // + des Mitverschuldens offen. |
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20 | // + Der Kunde trifft angemessene Vorkehrungen für den Fall, dass die Software ganz oder teilweise nicht ordnungsgemäß arbeitet. |
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21 | // + Er wird die Software gründlich auf deren Verwendbarkeit zu dem von ihm beabsichtigten Zweck testen, bevor er diese operativ einsetzt. |
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22 | // + Der Kunde wird er seine Daten vor Einsatz der Software nach dem Stand der Technik sichern. |
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23 | // + Der Kunde ist darüber unterrichtet, dass der Lizenzgeber seine Daten im zur Vertragsdurchführung erforderlichen Umfang |
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24 | // + und auf Grundlage der Datenschutzvorschriften erhebt, speichert, verarbeitet und, sofern notwendig, an Dritte übermittelt. |
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25 | // + *) Die räumliche Nutzung bezieht sich nur auf den Einsatzort, nicht auf die Reichweite der programmierten Software. |
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26 | // + #### ENDE DER NUTZUNGSBEDINGUNGEN ####' |
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27 | // + Hinweis: Informationen über erweiterte Nutzungsrechte (wie z.B. Nutzung für nicht-private Zwecke) sind auf Anfrage per Email an info(@)hisystems.de verfügbar. |
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28 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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29 | // + Software LICENSING TERMS |
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30 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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31 | // + of HiSystems GmbH, Flachsmeerstrasse 2, 26802 Moormerland, Germany - the Licensor - |
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32 | // + The Licensor grants the customer a non-exclusive license to use the microcontroller firmware of the Flight-Ctrl, Navi-Ctrl, BL-Ctrl, and MK3Mag hardware |
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33 | // + (the Software) exclusively for private purposes. The License is unrestricted with respect to time and territory*. |
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34 | // + The Software may only be used with the Licensor's products. |
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35 | // + The Software provided by the Licensor is protected by copyright. With respect to the relationship between the parties to this |
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36 | // + agreement, all rights pertaining to the Software and other documents provided during the preparation and execution of this |
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37 | // + agreement shall be the property of the Licensor. |
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38 | // + The information contained in the Software copyright notices, trademarks, other legal reservations, serial numbers and other |
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39 | // + features that can be used to identify the program may not be altered or defaced by the customer. |
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40 | // + The customer shall be responsible for taking reasonable precautions |
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41 | // + for the safe use of the Software. The customer shall test the Software thoroughly regarding its suitability for the |
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42 | // + intended purpose before implementing it for actual operation. The Licensor's liability shall be limited to the extent of typical and |
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43 | // + foreseeable damage to the extent permitted by law, notwithstanding statutory liability for bodily injury and product |
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44 | // + liability. However, the Licensor shall be entitled to the defense of contributory negligence. |
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45 | // + The customer will take adequate precautions in the case, that the software is not working properly. The customer will test |
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46 | // + the software for his purpose before any operational usage. The customer will backup his data before using the software. |
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47 | // + The customer understands that the Licensor collects, stores and processes, and, where required, forwards, customer data |
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48 | // + to third parties to the extent necessary for executing the agreement, subject to applicable data protection and privacy regulations. |
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49 | // + *) The territory aspect only refers to the place where the Software is used, not its programmed range. |
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50 | // + #### END OF LICENSING TERMS #### |
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51 | // + Note: For information on license extensions (e.g. commercial use), please contact us at info(@)hisystems.de. |
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52 | // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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53 | |||
1 | ingob | 54 | #include "main.h" |
1760 | holgerb | 55 | #define MULTIPLYER 4 |
1 | ingob | 56 | |
57 | volatile unsigned int CountMilliseconds = 0; |
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2191 | holgerb | 58 | volatile unsigned int tim_main; |
1 | ingob | 59 | volatile unsigned char UpdateMotor = 0; |
60 | volatile unsigned int cntKompass = 0; |
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61 | volatile unsigned int beeptime = 0; |
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1760 | holgerb | 62 | volatile unsigned char SendSPI = 0, ServoActive = 0, CalculateServoSignals = 1; |
2346 | holgerb | 63 | unsigned char JustMK3MagConnected = 0; |
1760 | holgerb | 64 | uint16_t RemainingPulse = 0; |
65 | volatile int16_t ServoNickOffset = (255 / 2) * MULTIPLYER * 16; // initial value near center positon |
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66 | volatile int16_t ServoRollOffset = (255 / 2) * MULTIPLYER * 16; // initial value near center positon |
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2360 | MartinR | 67 | volatile int16_t ServoPanOffset = (255 / 2) * MULTIPLYER * 16; // MartinR: für Pan-Funktion |
723 | hbuss | 68 | |
173 | holgerb | 69 | unsigned int BeepMuster = 0xffff; |
2191 | holgerb | 70 | signed int NickServoValue = 128 * MULTIPLYER * 16; |
1 | ingob | 71 | |
1156 | hbuss | 72 | volatile int16_t ServoNickValue = 0; |
73 | volatile int16_t ServoRollValue = 0; |
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2360 | MartinR | 74 | volatile int16_t ServoPanValue = 0; // MartinR : für PAN-Funktion |
1156 | hbuss | 75 | |
76 | |||
1 | ingob | 77 | enum { |
78 | STOP = 0, |
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79 | CK = 1, |
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80 | CK8 = 2, |
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81 | CK64 = 3, |
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82 | CK256 = 4, |
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83 | CK1024 = 5, |
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84 | T0_FALLING_EDGE = 6, |
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85 | T0_RISING_EDGE = 7 |
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86 | }; |
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87 | |||
88 | |||
1561 | killagreg | 89 | ISR(TIMER0_OVF_vect) // 9,7kHz |
1 | ingob | 90 | { |
2346 | holgerb | 91 | static unsigned char cnt_1ms = 1,cnt = 0; |
1643 | holgerb | 92 | unsigned char pieper_ein = 0; |
723 | hbuss | 93 | if(SendSPI) SendSPI--; |
1469 | killagreg | 94 | if(SpektrumTimer) SpektrumTimer--; |
1 | ingob | 95 | if(!cnt--) |
96 | { |
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1105 | killagreg | 97 | cnt = 9; |
1643 | holgerb | 98 | CountMilliseconds++; |
1 | ingob | 99 | cnt_1ms++; |
100 | cnt_1ms %= 2; |
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1643 | holgerb | 101 | |
1 | ingob | 102 | if(!cnt_1ms) UpdateMotor = 1; |
2346 | holgerb | 103 | if(!(PINC & 0x10)) JustMK3MagConnected = 1; |
1643 | holgerb | 104 | |
1664 | holgerb | 105 | if(beeptime) |
1 | ingob | 106 | { |
1664 | holgerb | 107 | if(beeptime > 10) beeptime -= 10; else beeptime = 0; |
1105 | killagreg | 108 | if(beeptime & BeepMuster) |
173 | holgerb | 109 | { |
110 | pieper_ein = 1; |
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111 | } |
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112 | else pieper_ein = 0; |
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1 | ingob | 113 | } |
1105 | killagreg | 114 | else |
1651 | killagreg | 115 | { |
173 | holgerb | 116 | pieper_ein = 0; |
117 | BeepMuster = 0xffff; |
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1105 | killagreg | 118 | } |
2309 | holgerb | 119 | #if (defined(__AVR_ATmega1284__) || defined(__AVR_ATmega1284P__)) |
120 | if(pieper_ein) PORTC |= (1<<7); // Speaker an PORTC.7 |
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121 | else PORTC &= ~(1<<7); |
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122 | #else |
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173 | holgerb | 123 | if(pieper_ein) |
124 | { |
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125 | if(PlatinenVersion == 10) PORTD |= (1<<2); // Speaker an PORTD.2 |
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126 | else PORTC |= (1<<7); // Speaker an PORTC.7 |
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127 | } |
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1105 | killagreg | 128 | else |
173 | holgerb | 129 | { |
130 | if(PlatinenVersion == 10) PORTD &= ~(1<<2); |
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131 | else PORTC &= ~(1<<7); |
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1105 | killagreg | 132 | } |
2309 | holgerb | 133 | #endif |
1643 | holgerb | 134 | } |
2346 | holgerb | 135 | if(JustMK3MagConnected && !NaviDataOkay && Parameter_GlobalConfig & CFG_KOMPASS_AKTIV) |
1 | ingob | 136 | { |
137 | if(PINC & 0x10) |
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138 | { |
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2346 | holgerb | 139 | if(++cntKompass > 1000) JustMK3MagConnected = 0; |
1 | ingob | 140 | } |
141 | else |
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142 | { |
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1105 | killagreg | 143 | if((cntKompass) && (cntKompass < 362)) |
144 | { |
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693 | hbuss | 145 | cntKompass += cntKompass / 41; |
146 | if(cntKompass > 10) KompassValue = cntKompass - 10; else KompassValue = 0; |
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1941 | holgerb | 147 | // KompassRichtung = ((540 + KompassValue - KompassSollWert) % 360) - 180; |
1105 | killagreg | 148 | } |
1 | ingob | 149 | cntKompass = 0; |
1105 | killagreg | 150 | } |
1 | ingob | 151 | } |
152 | } |
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153 | |||
154 | |||
155 | // ----------------------------------------------------------------------- |
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2090 | holgerb | 156 | unsigned int SetDelay(unsigned int t) |
1 | ingob | 157 | { |
158 | // TIMSK0 &= ~_BV(TOIE0); |
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1105 | killagreg | 159 | return(CountMilliseconds + t + 1); |
1 | ingob | 160 | // TIMSK0 |= _BV(TOIE0); |
161 | } |
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162 | |||
163 | // ----------------------------------------------------------------------- |
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164 | char CheckDelay(unsigned int t) |
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165 | { |
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166 | // TIMSK0 &= ~_BV(TOIE0); |
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167 | return(((t - CountMilliseconds) & 0x8000) >> 9); |
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168 | // TIMSK0 |= _BV(TOIE0); |
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169 | } |
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170 | |||
171 | // ----------------------------------------------------------------------- |
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172 | void Delay_ms(unsigned int w) |
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173 | { |
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174 | unsigned int akt; |
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175 | akt = SetDelay(w); |
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176 | while (!CheckDelay(akt)); |
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177 | } |
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178 | |||
395 | hbuss | 179 | void Delay_ms_Mess(unsigned int w) |
180 | { |
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181 | unsigned int akt; |
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182 | akt = SetDelay(w); |
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1166 | hbuss | 183 | while (!CheckDelay(akt)) if(AdReady) {AdReady = 0; ANALOG_ON;} |
395 | hbuss | 184 | } |
185 | |||
1156 | hbuss | 186 | /*****************************************************/ |
187 | /* Initialize Timer 2 */ |
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188 | /*****************************************************/ |
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189 | // The timer 2 is used to generate the PWM at PD7 (J7) |
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190 | // to control a camera servo for nick compensation. |
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191 | void TIMER2_Init(void) |
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910 | hbuss | 192 | { |
1156 | hbuss | 193 | uint8_t sreg = SREG; |
194 | |||
195 | // disable all interrupts before reconfiguration |
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196 | cli(); |
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1469 | killagreg | 197 | |
1156 | hbuss | 198 | PORTD &= ~(1<<PORTD7); // set PD7 to low |
199 | |||
200 | DDRC |= (1<<DDC6); // set PC6 as output (Reset for HEF4017) |
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2146 | holgerb | 201 | HEF4017Reset_ON; |
1156 | hbuss | 202 | // Timer/Counter 2 Control Register A |
203 | |||
204 | // Timer Mode is FastPWM with timer reload at OCR2A (Bits: WGM22 = 1, WGM21 = 1, WGM20 = 1) |
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205 | // PD7: Normal port operation, OC2A disconnected, (Bits: COM2A1 = 0, COM2A0 = 0) |
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206 | // PD6: Normal port operation, OC2B disconnected, (Bits: COM2B1 = 0, COM2B0 = 0) |
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207 | TCCR2A &= ~((1<<COM2A1)|(1<<COM2A0)|(1<<COM2B1)|(1<<COM2B0)); |
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208 | TCCR2A |= (1<<WGM21)|(1<<WGM20); |
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209 | |||
210 | // Timer/Counter 2 Control Register B |
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211 | |||
212 | // Set clock divider for timer 2 to SYSKLOCK/32 = 20MHz / 32 = 625 kHz |
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213 | // The timer increments from 0x00 to 0xFF with an update rate of 625 kHz or 1.6 us |
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214 | // hence the timer overflow interrupt frequency is 625 kHz / 256 = 2.44 kHz or 0.4096 ms |
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215 | |||
216 | // divider 32 (Bits: CS022 = 0, CS21 = 1, CS20 = 1) |
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217 | TCCR2B &= ~((1<<FOC2A)|(1<<FOC2B)|(1<<CS22)); |
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218 | TCCR2B |= (1<<CS21)|(1<<CS20)|(1<<WGM22); |
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219 | |||
220 | // Initialize the Timer/Counter 2 Register |
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221 | TCNT2 = 0; |
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222 | |||
223 | // Initialize the Output Compare Register A used for PWM generation on port PD7. |
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224 | OCR2A = 255; |
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225 | TCCR2A |= (1<<COM2A1); // set or clear at compare match depends on value of COM2A0 |
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226 | |||
227 | // Timer/Counter 2 Interrupt Mask Register |
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228 | // Enable timer output compare match A Interrupt only |
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229 | TIMSK2 &= ~((1<<OCIE2B)|(1<<TOIE2)); |
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230 | TIMSK2 |= (1<<OCIE2A); |
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231 | |||
232 | SREG = sreg; |
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910 | hbuss | 233 | } |
234 | |||
1156 | hbuss | 235 | //---------------------------- |
236 | void Timer_Init(void) |
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1 | ingob | 237 | { |
1156 | hbuss | 238 | tim_main = SetDelay(10); |
239 | TCCR0B = CK8; |
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240 | TCCR0A = (1<<COM0A1)|(1<<COM0B1)|3;//fast PWM |
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241 | OCR0A = 0; |
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1638 | holgerb | 242 | OCR0B = 180; |
1156 | hbuss | 243 | TCNT0 = (unsigned char)-TIMER_RELOAD_VALUE; // reload |
244 | //OCR1 = 0x00; |
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245 | TIMSK0 |= _BV(TOIE0); |
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246 | } |
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247 | |||
248 | |||
249 | /*****************************************************/ |
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250 | /* Control Servo Position */ |
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251 | /*****************************************************/ |
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2191 | holgerb | 252 | void CalcNickServoValue(void) |
253 | { |
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2232 | holgerb | 254 | signed int max, min; |
1156 | hbuss | 255 | |
2191 | holgerb | 256 | if(EE_Parameter.ServoCompInvert & SERVO_RELATIVE) // relative moving of the servo value |
257 | { |
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258 | max = ((unsigned int) EE_Parameter.ServoNickMax * MULTIPLYER * 15); |
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259 | min = ((unsigned int) EE_Parameter.ServoNickMin * MULTIPLYER * 20); |
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2192 | holgerb | 260 | NickServoValue -= ((signed char) (Parameter_ServoNickControl - 128) / 4) * 6; |
2191 | holgerb | 261 | LIMIT_MIN_MAX(NickServoValue,min, max); |
262 | } |
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263 | else NickServoValue = (int16_t)Parameter_ServoNickControl * (MULTIPLYER*16); // direct poti control |
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264 | } |
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1760 | holgerb | 265 | |
266 | void CalculateServo(void) |
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267 | { |
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2360 | MartinR | 268 | //signed char cosinus, sinus; // MartinR : so war es |
269 | extern signed char cosinus, sinus; // MartinR : extern für PAN-Funktion |
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1771 | holgerb | 270 | signed long nick, roll; |
1760 | holgerb | 271 | |
2360 | MartinR | 272 | nick = 0; // MartinR : StartWert bei abgeschalteten Nick/ Roll ausgleich |
273 | roll = 0; // MartinR : StartWert bei abgeschalteten Nick/ Roll ausgleich |
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274 | int tmp; // MartinR : für PAN-Funktion // Wert : 0-24 -> 0-360 -> 15° steps |
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275 | /* // MartinR: bisher |
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276 | tmp = EE_Parameter.CamOrientation + ((Parameter_Servo4 - 125) * (Parameter_UserParam8 - 125)) / 400 ; //MartinR : für PAN-Funktion |
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277 | if (tmp < 0) tmp = 24- (abs(tmp)) % 24 ; // MartinR :Modulo 24 |
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278 | else tmp = tmp % 24 ; // MartinR :Modulo 24 |
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279 | */ |
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280 | tmp = EE_Parameter.CamOrientation + ((Parameter_Servo4 - 125) * (Parameter_UserParam8 - 125)) / 200 ; //MartinR : für PAN-Funktion |
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281 | if (tmp < 0) tmp = 48- (abs(tmp)) % 48 ; // MartinR :Modulo 48 |
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282 | else tmp = tmp % 48 ; // MartinR :Modulo 48 |
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283 | |||
284 | // cosinus = sintab[EE_Parameter.CamOrientation + 6]; // MartinR : so war es |
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285 | // sinus = sintab[EE_Parameter.CamOrientation]; // MartinR : so war es |
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286 | //cosinus = sintab[tmp + 6]; // MartinR : für PAN-Funktion |
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287 | cosinus += (2*sintab[tmp + 12]- cosinus + 1) / 2; // MartinR : für PAN-Funktion |
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288 | sinus += (2*sintab[tmp] - sinus + 1) / 2; // MartinR : für PAN-Funktion |
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1760 | holgerb | 289 | |
290 | if(CalculateServoSignals == 1) |
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291 | { |
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2360 | MartinR | 292 | if (Parameter_UserParam7 < 50) // MartinR: um per UserParameter den Nickausgleich abzuschalten |
293 | { |
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294 | //nick = (cosinus * IntegralNick) / 128L - (sinus * IntegralRoll) / 128L; // MartinR: so war es |
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295 | nick = (cosinus * IntegralNick) / 512L - (sinus * IntegralRoll) / 512L; // MartinR: bessere Auflösung |
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1848 | holgerb | 296 | nick -= POI_KameraNick * 7; |
2360 | MartinR | 297 | } |
2296 | holgerb | 298 | nick = ((long)Parameter_ServoNickComp * nick) / 512L; |
2010 | holgerb | 299 | // offset (Range from 0 to 255 * 3 = 765) |
2191 | holgerb | 300 | if(EE_Parameter.ServoCompInvert & SERVO_RELATIVE) ServoNickOffset = NickServoValue; |
301 | else ServoNickOffset += (NickServoValue - ServoNickOffset) / EE_Parameter.ServoManualControlSpeed; |
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302 | |||
303 | if(EE_Parameter.ServoCompInvert & SERVO_NICK_INV) // inverting movement of servo |
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2010 | holgerb | 304 | { |
305 | nick = ServoNickOffset / 16 + nick; |
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1763 | killagreg | 306 | } |
307 | else |
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2010 | holgerb | 308 | { // inverting movement of servo |
309 | nick = ServoNickOffset / 16 - nick; |
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1763 | killagreg | 310 | } |
2012 | holgerb | 311 | if(EE_Parameter.ServoFilterNick) ServoNickValue = ((ServoNickValue * EE_Parameter.ServoFilterNick) + nick) / (EE_Parameter.ServoFilterNick + 1); |
2010 | holgerb | 312 | else ServoNickValue = nick; |
1763 | killagreg | 313 | // limit servo value to its parameter range definition |
2040 | holgerb | 314 | if(ServoNickValue < ((int16_t)EE_Parameter.ServoNickMin * MULTIPLYER)) |
1763 | killagreg | 315 | { |
316 | ServoNickValue = (int16_t)EE_Parameter.ServoNickMin * MULTIPLYER; |
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317 | } |
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318 | else |
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2040 | holgerb | 319 | if(ServoNickValue > ((int16_t)EE_Parameter.ServoNickMax * MULTIPLYER)) |
1763 | killagreg | 320 | { |
321 | ServoNickValue = (int16_t)EE_Parameter.ServoNickMax * MULTIPLYER; |
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322 | } |
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323 | if(PlatinenVersion < 20) CalculateServoSignals = 0; else CalculateServoSignals++; |
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1760 | holgerb | 324 | } |
325 | else |
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326 | { |
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2360 | MartinR | 327 | if (Parameter_UserParam7 < 100) // MartinR: um per UserParameter den Nickausgleich abzuschalten |
328 | { |
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329 | //roll = (cosinus * IntegralRoll) / 128L + (sinus * IntegralNick) / 128L; // MartinR: so war es |
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330 | roll = (cosinus * IntegralRoll) / 512L + (sinus * IntegralNick) / 512L; // MartinR: bessere Auflösung |
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331 | } |
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2296 | holgerb | 332 | roll = ((long)Parameter_ServoRollComp * roll) / 512L; |
1763 | killagreg | 333 | ServoRollOffset += ((int16_t)Parameter_ServoRollControl * (MULTIPLYER*16) - ServoRollOffset) / EE_Parameter.ServoManualControlSpeed; |
2191 | holgerb | 334 | if(EE_Parameter.ServoCompInvert & SERVO_ROLL_INV) |
1763 | killagreg | 335 | { // inverting movement of servo |
2010 | holgerb | 336 | roll = ServoRollOffset / 16 + roll; |
1763 | killagreg | 337 | } |
338 | else |
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2010 | holgerb | 339 | { // inverting movement of servo |
340 | roll = ServoRollOffset / 16 - roll; |
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1763 | killagreg | 341 | } |
2012 | holgerb | 342 | if(EE_Parameter.ServoFilterRoll) ServoRollValue = ((ServoRollValue * EE_Parameter.ServoFilterRoll) + roll) / (EE_Parameter.ServoFilterRoll + 1); |
2010 | holgerb | 343 | else ServoRollValue = roll; |
1763 | killagreg | 344 | // limit servo value to its parameter range definition |
2040 | holgerb | 345 | if(ServoRollValue < ((int16_t)EE_Parameter.ServoRollMin * MULTIPLYER)) |
1763 | killagreg | 346 | { |
347 | ServoRollValue = (int16_t)EE_Parameter.ServoRollMin * MULTIPLYER; |
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348 | } |
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349 | else |
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2040 | holgerb | 350 | if(ServoRollValue > ((int16_t)EE_Parameter.ServoRollMax * MULTIPLYER)) |
1763 | killagreg | 351 | { |
352 | ServoRollValue = (int16_t)EE_Parameter.ServoRollMax * MULTIPLYER; |
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353 | } |
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2360 | MartinR | 354 | |
355 | // MartinR: Filterung der Pan- Funktion |
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356 | ServoPanOffset += ((int16_t)Parameter_Servo4 * (MULTIPLYER*16) - ServoPanOffset) / EE_Parameter.ServoManualControlSpeed; |
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357 | ServoPanValue = (int16_t)ServoPanOffset/16; // offset (Range from 0 to 255 * 3 = 765) |
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358 | |||
1763 | killagreg | 359 | CalculateServoSignals = 0; |
1760 | holgerb | 360 | } |
361 | } |
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362 | |||
1156 | hbuss | 363 | ISR(TIMER2_COMPA_vect) |
364 | { |
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365 | // frame len 22.5 ms = 14063 * 1.6 us |
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366 | // stop pulse: 0.3 ms = 188 * 1.6 us |
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367 | // min servo pulse: 0.6 ms = 375 * 1.6 us |
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368 | // max servo pulse: 2.4 ms = 1500 * 1.6 us |
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369 | // resolution: 1500 - 375 = 1125 steps |
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370 | |||
371 | #define IRS_RUNTIME 127 |
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372 | #define PPM_STOPPULSE 188 |
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1171 | hbuss | 373 | #define PPM_FRAMELEN (1757 * EE_Parameter.ServoNickRefresh) |
1156 | hbuss | 374 | #define MINSERVOPULSE 375 |
375 | #define MAXSERVOPULSE 1500 |
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376 | #define SERVORANGE (MAXSERVOPULSE - MINSERVOPULSE) |
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377 | |||
378 | static uint8_t PulseOutput = 0; |
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379 | static uint16_t ServoFrameTime = 0; |
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380 | static uint8_t ServoIndex = 0; |
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381 | |||
382 | |||
383 | if(PlatinenVersion < 20) |
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384 | { |
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385 | //--------------------------- |
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386 | // Nick servo state machine |
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387 | //--------------------------- |
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388 | if(!PulseOutput) // pulse output complete |
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389 | { |
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390 | if(TCCR2A & (1<<COM2A0)) // we had a low pulse |
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391 | { |
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392 | TCCR2A &= ~(1<<COM2A0);// make a high pulse |
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393 | RemainingPulse = MINSERVOPULSE + SERVORANGE/2; // center position ~ 1.5ms |
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394 | RemainingPulse += ServoNickValue - (256 / 2) * MULTIPLYER; // shift ServoNickValue to center position |
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395 | // range servo pulse width |
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396 | if(RemainingPulse > MAXSERVOPULSE ) RemainingPulse = MAXSERVOPULSE; // upper servo pulse limit |
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397 | else if(RemainingPulse < MINSERVOPULSE ) RemainingPulse = MINSERVOPULSE; // lower servo pulse limit |
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398 | // accumulate time for correct update rate |
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399 | ServoFrameTime = RemainingPulse; |
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400 | } |
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401 | else // we had a high pulse |
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402 | { |
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403 | TCCR2A |= (1<<COM2A0); // make a low pulse |
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404 | RemainingPulse = PPM_FRAMELEN - ServoFrameTime; |
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1763 | killagreg | 405 | CalculateServoSignals = 1; |
1156 | hbuss | 406 | } |
407 | // set pulse output active |
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408 | PulseOutput = 1; |
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409 | } |
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410 | } // EOF Nick servo state machine |
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411 | else |
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412 | { |
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413 | //----------------------------------------------------- |
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414 | // PPM state machine, onboard demultiplexed by HEF4017 |
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415 | //----------------------------------------------------- |
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416 | if(!PulseOutput) // pulse output complete |
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417 | { |
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418 | if(TCCR2A & (1<<COM2A0)) // we had a low pulse |
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419 | { |
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420 | TCCR2A &= ~(1<<COM2A0);// make a high pulse |
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421 | if(ServoIndex == 0) // if we are at the sync gap |
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422 | { |
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423 | RemainingPulse = PPM_FRAMELEN - ServoFrameTime; // generate sync gap by filling time to full frame time |
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424 | ServoFrameTime = 0; // reset servo frame time |
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2146 | holgerb | 425 | HEF4017Reset_ON; // enable HEF4017 reset |
1156 | hbuss | 426 | } |
2166 | holgerb | 427 | else // servo channels |
428 | if(ServoIndex > EE_Parameter.ServoNickRefresh) |
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429 | { |
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430 | RemainingPulse = 10; // end it here |
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431 | } |
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432 | else |
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1156 | hbuss | 433 | { |
434 | RemainingPulse = MINSERVOPULSE + SERVORANGE/2; // center position ~ 1.5ms |
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435 | switch(ServoIndex) // map servo channels |
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436 | { |
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2166 | holgerb | 437 | case 1: // Nick Compensation Servo |
1156 | hbuss | 438 | RemainingPulse += ServoNickValue - (256 / 2) * MULTIPLYER; // shift ServoNickValue to center position |
439 | break; |
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1224 | hbuss | 440 | case 2: // Roll Compensation Servo |
441 | RemainingPulse += ServoRollValue - (256 / 2) * MULTIPLYER; // shift ServoNickValue to center position |
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1232 | hbuss | 442 | break; |
1565 | killagreg | 443 | case 3: |
444 | RemainingPulse += ((int16_t)Parameter_Servo3 * MULTIPLYER) - (256 / 2) * MULTIPLYER; |
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1403 | hbuss | 445 | break; |
1543 | killagreg | 446 | case 4: |
2360 | MartinR | 447 | //RemainingPulse += ((int16_t)Parameter_Servo4 * MULTIPLYER) - (256 / 2) * MULTIPLYER; // MartinR: so war es |
448 | RemainingPulse += ServoPanValue - (256 / 2) * MULTIPLYER; // MartinR: zur Filterung der Pan-Funktion |
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1403 | hbuss | 449 | break; |
1543 | killagreg | 450 | case 5: |
1565 | killagreg | 451 | RemainingPulse += ((int16_t)Parameter_Servo5 * MULTIPLYER) - (256 / 2) * MULTIPLYER; |
1403 | hbuss | 452 | break; |
1156 | hbuss | 453 | default: // other servo channels |
454 | RemainingPulse += 2 * PPM_in[ServoIndex]; // add channel value, factor of 2 because timer 1 increments 3.2µs |
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455 | break; |
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456 | } |
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457 | // range servo pulse width |
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2166 | holgerb | 458 | if(RemainingPulse > MAXSERVOPULSE) RemainingPulse = MAXSERVOPULSE; // upper servo pulse limit |
459 | else if(RemainingPulse < MINSERVOPULSE) RemainingPulse = MINSERVOPULSE; // lower servo pulse limit |
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1156 | hbuss | 460 | // substract stop pulse width |
461 | RemainingPulse -= PPM_STOPPULSE; |
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462 | // accumulate time for correct sync gap |
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463 | ServoFrameTime += RemainingPulse; |
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464 | } |
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465 | } |
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466 | else // we had a high pulse |
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467 | { |
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468 | TCCR2A |= (1<<COM2A0); // make a low pulse |
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469 | // set pulsewidth to stop pulse width |
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470 | RemainingPulse = PPM_STOPPULSE; |
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471 | // accumulate time for correct sync gap |
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472 | ServoFrameTime += RemainingPulse; |
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2146 | holgerb | 473 | if((ServoActive && SenderOkay) || ServoActive == 2) HEF4017Reset_OFF; // disable HEF4017 reset |
474 | else HEF4017Reset_ON; |
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2166 | holgerb | 475 | ServoIndex++; |
476 | if(ServoIndex > EE_Parameter.ServoNickRefresh+1) |
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1763 | killagreg | 477 | { |
478 | CalculateServoSignals = 1; |
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1760 | holgerb | 479 | ServoIndex = 0; // reset to the sync gap |
480 | } |
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1156 | hbuss | 481 | } |
482 | // set pulse output active |
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483 | PulseOutput = 1; |
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484 | } |
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485 | } // EOF PPM state machine |
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486 | |||
487 | // General pulse output generator |
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488 | if(RemainingPulse > (255 + IRS_RUNTIME)) |
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489 | { |
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490 | OCR2A = 255; |
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491 | RemainingPulse -= 255; |
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910 | hbuss | 492 | } |
1156 | hbuss | 493 | else |
494 | { |
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495 | if(RemainingPulse > 255) // this is the 2nd last part |
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496 | { |
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497 | if((RemainingPulse - 255) < IRS_RUNTIME) |
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498 | { |
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499 | OCR2A = 255 - IRS_RUNTIME; |
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500 | RemainingPulse -= 255 - IRS_RUNTIME; |
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501 | |||
502 | } |
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503 | else // last part > ISR_RUNTIME |
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504 | { |
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505 | OCR2A = 255; |
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506 | RemainingPulse -= 255; |
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507 | } |
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508 | } |
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509 | else // this is the last part |
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510 | { |
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511 | OCR2A = RemainingPulse; |
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512 | RemainingPulse = 0; |
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513 | PulseOutput = 0; // trigger to stop pulse |
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514 | } |
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515 | } // EOF general pulse output generator |
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1111 | hbuss | 516 | } |