Rev 2058 | Go to most recent revision | Details | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
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2056 | - | 1 | #include "controlMixer.h" |
2 | #include "timer0.h" |
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3 | #include "configuration.h" |
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4 | #include "twimaster.h" |
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5 | #include "flight.h" |
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6 | #include "output.h" |
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7 | |||
8 | uint16_t emergencyFlightTime; |
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9 | |||
10 | void setFailsafeFlightParameters(void) { |
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11 | flight_setParameters(0, 90, 120, 90, 120); |
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12 | } |
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13 | |||
14 | void setNormalFlightParameters(void) { |
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15 | flight_setParameters(staticParams.IFactor, dynamicParams.gyroP, |
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16 | staticParams.bitConfig & CFG_HEADING_HOLD ? 0 : dynamicParams.gyroI, |
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17 | dynamicParams.gyroP, staticParams.yawIFactor); |
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18 | } |
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19 | |||
20 | void FC_setNeutral(void) { |
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21 | setNormalFlightParameters(); |
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22 | } |
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23 | |||
24 | void FC_periodicTaskAndPRTY(uint16_t* PRTY) { |
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25 | if (controlMixer_getSignalQuality() <= SIGNAL_BAD) { // the rc-frame signal is not reveived or noisy |
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26 | if (controlMixer_didReceiveSignal) |
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27 | beepRCAlarm(); // Only make alarm if a control signal was received before the signal loss. |
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28 | |||
29 | // There are the possibilities: We are not yet in emergency flight, we are already in emergency flight. |
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30 | if (!(MKFlags & MKFLAG_EMERGENCY_FLIGHT)) { |
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31 | if (isFlying > 256) { |
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32 | MKFlags |= MKFLAG_EMERGENCY_FLIGHT; // Set flag for emergency landing |
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33 | setFailsafeFlightParameters(); |
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34 | // Set the time in whole seconds. |
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35 | if (staticParams.emergencyFlightDuration > (65535 - F_MAINLOOP) / F_MAINLOOP) |
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36 | emergencyFlightTime = 0xffff; |
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37 | else |
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38 | emergencyFlightTime = (uint16_t) staticParams.emergencyFlightDuration * F_MAINLOOP; |
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39 | } |
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40 | } else { |
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41 | if (emergencyFlightTime) { |
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42 | emergencyFlightTime--; |
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43 | } else { |
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44 | // stop motors but stay in emergency flight. |
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45 | MKFlags &= ~(MKFLAG_MOTOR_RUN); |
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46 | } |
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47 | } |
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48 | |||
49 | // In either case, use e. throttle. |
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50 | PRTY[CONTROL_THROTTLE] = staticParams.emergencyThrottle; // Set emergency throttle |
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51 | } else { |
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52 | // Signal is OK. |
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53 | if (MKFlags & MKFLAG_EMERGENCY_FLIGHT) { |
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54 | MKFlags &= ~MKFLAG_EMERGENCY_FLIGHT; // Clear flag for emergency landing |
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55 | setNormalFlightParameters(); |
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56 | } |
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57 | } |
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58 | |||
59 | /* |
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60 | * If a Bl-Ctrl is missing, prevent takeoff. |
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61 | */ |
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62 | if (missingMotor) { |
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63 | // if we are in the lift off condition. Hmmmmmm when is throttleTerm == 0 anyway??? |
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64 | if (isFlying > 1 && isFlying < 50 && PRTY[CONTROL_THROTTLE] > 0) isFlying = 1; // keep within lift off condition |
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65 | PRTY[CONTROL_THROTTLE] = staticParams.minThrottle; // reduce throttle to min to prevent takeoff |
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66 | } |
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67 | } |