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Dependencies: mbed
MotorDriver.cpp@15:31d09ee65cf1, 2018-07-04 (annotated)
- Committer:
- wengefa1
- Date:
- Wed Jul 04 09:14:37 2018 +0000
- Revision:
- 15:31d09ee65cf1
- Parent:
- 8:73c8188916dc
Schalter f?r Moduswechsel implementiert
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| wengefa1 | 1:056cd61800e9 | 1 | #include "MotorDriver.h" |
| wengefa1 | 1:056cd61800e9 | 2 | #include "Controller.h" |
| wengefa1 | 1:056cd61800e9 | 3 | #include "ReadSensor.h" |
| wengefa1 | 1:056cd61800e9 | 4 | #include "mbed.h" |
| wengefa1 | 1:056cd61800e9 | 5 | |
| wengefa1 | 1:056cd61800e9 | 6 | DigitalOut enableMotorDriver(PB_2); |
| wengefa1 | 1:056cd61800e9 | 7 | DigitalIn motorDriverFault(PB_14); |
| wengefa1 | 1:056cd61800e9 | 8 | DigitalIn motorDriverWarning(PB_15); |
| wengefa1 | 1:056cd61800e9 | 9 | |
| wengefa1 | 1:056cd61800e9 | 10 | PwmOut pwmLeft(PA_8); |
| wengefa1 | 1:056cd61800e9 | 11 | PwmOut pwmRight(PA_9); |
| wengefa1 | 1:056cd61800e9 | 12 | |
| wengefa1 | 1:056cd61800e9 | 13 | EncoderCounter counterLeft(PB_6, PB_7); |
| wengefa1 | 1:056cd61800e9 | 14 | EncoderCounter counterRight(PA_6, PC_7); |
| wengefa1 | 1:056cd61800e9 | 15 | |
| wengefa1 | 1:056cd61800e9 | 16 | DigitalOut myled(LED2); |
| wengefa1 | 1:056cd61800e9 | 17 | |
| wengefa1 | 1:056cd61800e9 | 18 | Controller controller(pwmLeft, pwmRight, counterLeft, counterRight); |
| wengefa1 | 1:056cd61800e9 | 19 | |
| wengefa1 | 1:056cd61800e9 | 20 | void resetCounter(void); |
| wengefa1 | 1:056cd61800e9 | 21 | |
| wengefa1 | 1:056cd61800e9 | 22 | void startup (void) |
| wengefa1 | 1:056cd61800e9 | 23 | { |
| wengefa1 | 15:31d09ee65cf1 | 24 | enableMotorDriver = 1; //Schaltet den Motortreiber ein |
| wengefa1 | 15:31d09ee65cf1 | 25 | counterLeft.reset(); //Counter reseten |
| wengefa1 | 1:056cd61800e9 | 26 | counterRight.reset(); |
| wengefa1 | 1:056cd61800e9 | 27 | } |
| wengefa1 | 1:056cd61800e9 | 28 | |
| wengefa1 | 1:056cd61800e9 | 29 | void driveOne(int NumbField, int SpeedMode) |
| wengefa1 | 1:056cd61800e9 | 30 | |
| wengefa1 | 1:056cd61800e9 | 31 | { |
| wengefa1 | 1:056cd61800e9 | 32 | int AnzahlZyklen = 0; |
| wengefa1 | 1:056cd61800e9 | 33 | float distance_side; |
| wengefa1 | 1:056cd61800e9 | 34 | float distance_front; |
| wengefa1 | 1:056cd61800e9 | 35 | float CorrectFactor; |
| wengefa1 | 1:056cd61800e9 | 36 | float Speed = 0.0f; |
| wengefa1 | 1:056cd61800e9 | 37 | |
| wengefa1 | 15:31d09ee65cf1 | 38 | switch(SpeedMode) { //Geschwindigkeit einstellen |
| wengefa1 | 1:056cd61800e9 | 39 | case 1: |
| wengefa1 | 1:056cd61800e9 | 40 | Speed = 20.0f; |
| wengefa1 | 1:056cd61800e9 | 41 | break; |
| wengefa1 | 1:056cd61800e9 | 42 | |
| wengefa1 | 1:056cd61800e9 | 43 | |
| wengefa1 | 1:056cd61800e9 | 44 | case 2: |
| wengefa1 | 1:056cd61800e9 | 45 | Speed = 40.0f; |
| wengefa1 | 1:056cd61800e9 | 46 | break; |
| wengefa1 | 1:056cd61800e9 | 47 | |
| wengefa1 | 1:056cd61800e9 | 48 | case 3: |
| wengefa1 | 8:73c8188916dc | 49 | Speed = 60.0f; |
| wengefa1 | 1:056cd61800e9 | 50 | break; |
| wengefa1 | 1:056cd61800e9 | 51 | |
| wengefa1 | 1:056cd61800e9 | 52 | |
| wengefa1 | 1:056cd61800e9 | 53 | default: |
| wengefa1 | 1:056cd61800e9 | 54 | |
| wengefa1 | 1:056cd61800e9 | 55 | break; |
| wengefa1 | 1:056cd61800e9 | 56 | } |
| wengefa1 | 1:056cd61800e9 | 57 | |
| wengefa1 | 1:056cd61800e9 | 58 | //Fährt bis Anzahl umdrehungen erreicht sind |
| wengefa1 | 8:73c8188916dc | 59 | while(((abs(counterLeft.read())+abs(counterRight.read()))/2)<= 990*NumbField) { |
| wengefa1 | 15:31d09ee65cf1 | 60 | distance_front = readSensorValue(2); //Distanz zur vorderen Wand wird gemessen |
| wengefa1 | 15:31d09ee65cf1 | 61 | if(readSensorValue(1) < 15.0f) |
| wengefa1 | 15:31d09ee65cf1 | 62 | { |
| wengefa1 | 1:056cd61800e9 | 63 | distance_side= readSensorValue(1); //Distanz zur linken Wand wird gemessen |
| wengefa1 | 1:056cd61800e9 | 64 | AnzahlZyklen = AnzahlZyklen+1; //Anzahl Regelvorgänge werden gezählt |
| wengefa1 | 8:73c8188916dc | 65 | distance_side = distance_side - 6.9f; //Distanz zwischen Position und Ideallinie wird berechnet |
| wengefa1 | 15:31d09ee65cf1 | 66 | CorrectFactor = distance_side*2.0f; //P Faktor des P-Reglers |
| wengefa1 | 15:31d09ee65cf1 | 67 | } |
| wengefa1 | 15:31d09ee65cf1 | 68 | else |
| wengefa1 | 15:31d09ee65cf1 | 69 | { |
| wengefa1 | 15:31d09ee65cf1 | 70 | distance_side= readSensorValue(3); //Distanz zur rechten Wand wird gemessen |
| wengefa1 | 15:31d09ee65cf1 | 71 | AnzahlZyklen = AnzahlZyklen+1; //Anzahl Regelvorgänge werden gezählt |
| wengefa1 | 15:31d09ee65cf1 | 72 | distance_side = distance_side - 6.9f; //Distanz zwischen Position und Ideallinie wird berechnet |
| wengefa1 | 15:31d09ee65cf1 | 73 | CorrectFactor = distance_side*-2.0f; //P Faktor des P-Reglers |
| wengefa1 | 15:31d09ee65cf1 | 74 | } |
| wengefa1 | 15:31d09ee65cf1 | 75 | |
| wengefa1 | 1:056cd61800e9 | 76 | |
| wengefa1 | 1:056cd61800e9 | 77 | //printf("%f\n",CorrectFactor); |
| wengefa1 | 15:31d09ee65cf1 | 78 | if(abs(CorrectFactor) <= 16.0f) { //erkennt Wand oder Lücke auf linker Seite |
| wengefa1 | 7:b5bf886ae13c | 79 | controller.setDesiredSpeedLeft((Speed) - CorrectFactor); //Bei Wand wird korrigiert |
| wengefa1 | 7:b5bf886ae13c | 80 | controller.setDesiredSpeedRight((Speed * (-1.0f)) - CorrectFactor); |
| wengefa1 | 1:056cd61800e9 | 81 | } else { |
| wengefa1 | 7:b5bf886ae13c | 82 | controller.setDesiredSpeedRight(Speed * (-1.0f)); //Bei Lücke wird nach Counter gefahren |
| wengefa1 | 7:b5bf886ae13c | 83 | controller.setDesiredSpeedLeft(Speed); |
| wengefa1 | 1:056cd61800e9 | 84 | } |
| wengefa1 | 1:056cd61800e9 | 85 | |
| wengefa1 | 1:056cd61800e9 | 86 | if(distance_front <= 3) |
| wengefa1 | 1:056cd61800e9 | 87 | { |
| wengefa1 | 1:056cd61800e9 | 88 | break; |
| wengefa1 | 1:056cd61800e9 | 89 | } |
| wengefa1 | 1:056cd61800e9 | 90 | |
| wengefa1 | 1:056cd61800e9 | 91 | |
| wengefa1 | 1:056cd61800e9 | 92 | } |
| wengefa1 | 1:056cd61800e9 | 93 | stop(); |
| wengefa1 | 15:31d09ee65cf1 | 94 | |
| wengefa1 | 1:056cd61800e9 | 95 | } |
| wengefa1 | 15:31d09ee65cf1 | 96 | //Rechts abbiegen |
| wengefa1 | 15:31d09ee65cf1 | 97 | int turnRight(int direction) |
| wengefa1 | 1:056cd61800e9 | 98 | { |
| wengefa1 | 8:73c8188916dc | 99 | controller.setDesiredSpeedLeft(40.0f); // Drehzahl in [rpm] bei 31/1 enspricht es ca. 374/min |
| wengefa1 | 8:73c8188916dc | 100 | controller.setDesiredSpeedRight(40.0f); |
| wengefa1 | 15:31d09ee65cf1 | 101 | while(((abs(counterLeft.read())+abs(counterRight.read()))/2)<= 580) { |
| wengefa1 | 1:056cd61800e9 | 102 | //do nothing |
| wengefa1 | 1:056cd61800e9 | 103 | } |
| wengefa1 | 1:056cd61800e9 | 104 | stop(); |
| wengefa1 | 1:056cd61800e9 | 105 | direction = direction + 1; |
| wengefa1 | 1:056cd61800e9 | 106 | if(direction == 5) |
| wengefa1 | 1:056cd61800e9 | 107 | { |
| wengefa1 | 1:056cd61800e9 | 108 | direction = 1; |
| wengefa1 | 1:056cd61800e9 | 109 | } |
| wengefa1 | 1:056cd61800e9 | 110 | return direction; |
| wengefa1 | 1:056cd61800e9 | 111 | } |
| wengefa1 | 15:31d09ee65cf1 | 112 | //links abbigen |
| wengefa1 | 1:056cd61800e9 | 113 | int turnLeft(int direction) |
| wengefa1 | 1:056cd61800e9 | 114 | { |
| wengefa1 | 8:73c8188916dc | 115 | controller.setDesiredSpeedRight(-40.0f); // Drehzahl in [rpm] bei 31/1 enspricht es ca. 374/min |
| wengefa1 | 8:73c8188916dc | 116 | controller.setDesiredSpeedLeft(-40.0f); |
| wengefa1 | 15:31d09ee65cf1 | 117 | while(((abs(counterLeft.read())+abs(counterRight.read()))/2)<= 580) { |
| wengefa1 | 1:056cd61800e9 | 118 | //do nothing |
| wengefa1 | 1:056cd61800e9 | 119 | } |
| wengefa1 | 1:056cd61800e9 | 120 | stop(); |
| wengefa1 | 1:056cd61800e9 | 121 | direction = direction - 1; |
| wengefa1 | 1:056cd61800e9 | 122 | if(direction == 0) |
| wengefa1 | 1:056cd61800e9 | 123 | { |
| wengefa1 | 1:056cd61800e9 | 124 | direction = 4; |
| wengefa1 | 1:056cd61800e9 | 125 | } |
| wengefa1 | 1:056cd61800e9 | 126 | return direction; |
| wengefa1 | 1:056cd61800e9 | 127 | } |
| wengefa1 | 1:056cd61800e9 | 128 | |
| wengefa1 | 15:31d09ee65cf1 | 129 | //Roboter anhalten |
| wengefa1 | 1:056cd61800e9 | 130 | void stop(void) |
| wengefa1 | 1:056cd61800e9 | 131 | { |
| wengefa1 | 1:056cd61800e9 | 132 | controller.setDesiredSpeedRight(0.0f); |
| wengefa1 | 1:056cd61800e9 | 133 | controller.setDesiredSpeedLeft(0.0f); |
| wengefa1 | 1:056cd61800e9 | 134 | resetCounter(); |
| wengefa1 | 1:056cd61800e9 | 135 | |
| wengefa1 | 1:056cd61800e9 | 136 | } |
| wengefa1 | 1:056cd61800e9 | 137 | |
| wengefa1 | 1:056cd61800e9 | 138 | void resetCounter(void) |
| wengefa1 | 1:056cd61800e9 | 139 | { |
| wengefa1 | 1:056cd61800e9 | 140 | controller.DetachTicker(); |
| wengefa1 | 1:056cd61800e9 | 141 | counterLeft.reset(); |
| wengefa1 | 1:056cd61800e9 | 142 | counterRight.reset(); |
| wengefa1 | 1:056cd61800e9 | 143 | controller.setDesiredSpeedRight(0.0f); |
| wengefa1 | 1:056cd61800e9 | 144 | controller.setDesiredSpeedLeft(0.0f); |
| wengefa1 | 1:056cd61800e9 | 145 | controller.AttachTicker(); |
| wengefa1 | 1:056cd61800e9 | 146 | |
| wengefa1 | 1:056cd61800e9 | 147 | } |
| wengefa1 | 1:056cd61800e9 | 148 | |
| wengefa1 | 1:056cd61800e9 | 149 | void driveDist(int Distance, int Direction) |
| wengefa1 | 1:056cd61800e9 | 150 | { |
| wengefa1 | 7:b5bf886ae13c | 151 | controller.setDesiredSpeedRight(-20.0f*Direction); // Drehzahl in [rpm] |
| wengefa1 | 7:b5bf886ae13c | 152 | controller.setDesiredSpeedLeft(20.0f*Direction); |
| wengefa1 | 1:056cd61800e9 | 153 | |
| wengefa1 | 1:056cd61800e9 | 154 | while(((abs(counterLeft.read())+abs(counterRight.read()))/2)<= 100*Distance) { |
| wengefa1 | 1:056cd61800e9 | 155 | //Fährt bis Anzahl umdrehungen erreicht sind |
| wengefa1 | 1:056cd61800e9 | 156 | } |
| wengefa1 | 1:056cd61800e9 | 157 | stop(); |
| wengefa1 | 1:056cd61800e9 | 158 | } |
| wengefa1 | 1:056cd61800e9 | 159 | |
| wengefa1 | 15:31d09ee65cf1 | 160 |