Terrabots / Mbed 2 deprecated DUMP_TRUCK_SPR2017

Main repository for dump truck API development in Spring 2017

Dependencies:   Tracker mbed MotorV2 SRF05 nRF24L01P

Fork of DUMP_TRUCK_TEST_V1 by Terrabots

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If needed, please contact Milo Pan at mpan9@gatech.edu for rights and access to this repository.

DumpTruck.cpp@2:7811df5a6052, 2016-11-15 (annotated)

Committer:
Josahty
Date:
Tue Nov 15 20:04:54 2016 +0000
Revision:
2:7811df5a6052
Parent:
1:90b640c90506
Child:
3:cd6e2d7c7c9c
corrected drive function

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Josahty 0:6942f0e2198c 1 #include "DumpTruck.h"
Josahty 0:6942f0e2198c 2 #include "stdlib.h"
Josahty 0:6942f0e2198c 3
Josahty 0:6942f0e2198c 4 Serial pc(USBTX, USBRX);
Josahty 0:6942f0e2198c 5
Josahty 0:6942f0e2198c 6 DumpTruck::DumpTruck(int truckId) : truckNumber(truckId) {
Josahty 0:6942f0e2198c 7 truckNumber = truckId;
Josahty 0:6942f0e2198c 8 }
Josahty 0:6942f0e2198c 9
Josahty 0:6942f0e2198c 10 PwmOut DrivePin(p24);
Josahty 0:6942f0e2198c 11 DigitalOut DirPin(p30);
Josahty 2:7811df5a6052 12 int travelled;
Josahty 0:6942f0e2198c 13
Josahty 0:6942f0e2198c 14
Josahty 0:6942f0e2198c 15 void Calibrate(){}
Josahty 0:6942f0e2198c 16
Josahty 0:6942f0e2198c 17 void DumpTruck::drive() {
Josahty 0:6942f0e2198c 18 // get desired distance and speed
Josahty 0:6942f0e2198c 19 distance = 0; // placeholder
Josahty 0:6942f0e2198c 20 // speed = 0.5;
Josahty 0:6942f0e2198c 21 // distance = setTruckDistance();
Josahty 0:6942f0e2198c 22 speed = setTruckSpeed();
Josahty 0:6942f0e2198c 23 // terminal confirmation of distance and speed
Josahty 0:6942f0e2198c 24 pc.printf("Truck will drive a distance of %f at a speed of %f\r\n",distance,speed);
Josahty 0:6942f0e2198c 25 // insert while loop here which relates to distance travelled
Josahty 0:6942f0e2198c 26 while(1) {
Josahty 0:6942f0e2198c 27 // if the speed is greater than zero, go forward at specified speed
Josahty 0:6942f0e2198c 28 if (speed >= 0) {
Josahty 0:6942f0e2198c 29 DirPin = 1;
Josahty 0:6942f0e2198c 30 DrivePin = speed;
Josahty 0:6942f0e2198c 31 } // else, go backwards at specified speed
Josahty 0:6942f0e2198c 32 else {
Josahty 0:6942f0e2198c 33 DirPin = 0;
Josahty 2:7811df5a6052 34 DrivePin = -1*speed;
Josahty 0:6942f0e2198c 35 }
Josahty 0:6942f0e2198c 36 }
Josahty 0:6942f0e2198c 37 // stop motors
Josahty 0:6942f0e2198c 38 // stop();
Josahty 0:6942f0e2198c 39 // calibrate motors
Josahty 0:6942f0e2198c 40 Calibrate();
Josahty 0:6942f0e2198c 41 //
Josahty 2:7811df5a6052 42 travelled = 0;
Josahty 0:6942f0e2198c 43 }
Josahty 0:6942f0e2198c 44
Josahty 0:6942f0e2198c 45 //float DumpTruck::setTruckDistance(){
Josahty 0:6942f0e2198c 46 // // terminal prompt for distance
Josahty 0:6942f0e2198c 47 // pc.printf("Please enter the truck distance:");
Josahty 0:6942f0e2198c 48 // // sets return value to given value
Josahty 0:6942f0e2198c 49 // float input = pc.getc();
Josahty 0:6942f0e2198c 50 // // returns value
Josahty 0:6942f0e2198c 51 // return input;
Josahty 0:6942f0e2198c 52 // }
Josahty 0:6942f0e2198c 53 //
Josahty 0:6942f0e2198c 54 float DumpTruck::setTruckSpeed(){
Josahty 2:7811df5a6052 55 float mod = 0;
Josahty 0:6942f0e2198c 56 float div = 10;
Josahty 2:7811df5a6052 57 pc.printf("Enter a direction - 1 = forward, 0 = backward:\r\n");
Josahty 2:7811df5a6052 58 float dir = pc.getc();
Josahty 2:7811df5a6052 59 while ((dir<48)||(dir>49)){
Josahty 2:7811df5a6052 60 pc.printf("Invalid input. Please enter a valid direction, 1 or 0: \r\n");
Josahty 2:7811df5a6052 61 dir = pc.getc();
Josahty 2:7811df5a6052 62 }
Josahty 2:7811df5a6052 63 if (dir == 48) {
Josahty 2:7811df5a6052 64 mod = -1; }
Josahty 2:7811df5a6052 65 else {
Josahty 2:7811df5a6052 66 mod = 1; }
Josahty 2:7811df5a6052 67
Josahty 0:6942f0e2198c 68 // terminal prompt for speed
Josahty 2:7811df5a6052 69 pc.printf("Please enter a truck speed from 0-9 or F for full speed:\r\n");
Josahty 0:6942f0e2198c 70 // sets return value to given value
Josahty 0:6942f0e2198c 71 float input = pc.getc();
Josahty 1:90b640c90506 72 while ((input<48)||(input>57)){
Josahty 2:7811df5a6052 73 if((input == 70) || (input == 102)) {
Josahty 2:7811df5a6052 74 input = 1;
Josahty 2:7811df5a6052 75 input = input * mod;
Josahty 2:7811df5a6052 76 return input;
Josahty 2:7811df5a6052 77 }
Josahty 2:7811df5a6052 78 pc.printf("Invalid input. Please enter a valid speed from 0-9 or F: \r\n");
Josahty 1:90b640c90506 79 input = pc.getc();
Josahty 0:6942f0e2198c 80 }
Josahty 0:6942f0e2198c 81 input = input - 48;
Josahty 0:6942f0e2198c 82 input = input * (1/div);
Josahty 0:6942f0e2198c 83 // returns value
Josahty 2:7811df5a6052 84 input = input * mod;
Josahty 0:6942f0e2198c 85 return input;}
Josahty 0:6942f0e2198c 86
Josahty 0:6942f0e2198c 87
Josahty 0:6942f0e2198c 88 void DumpTruck::stop(){
Josahty 2:7811df5a6052 89 pc.printf("Truck will now stop.\r\n");
Josahty 0:6942f0e2198c 90 //stop motors
Josahty 0:6942f0e2198c 91 DrivePin = 0;
Josahty 0:6942f0e2198c 92 }
Josahty 0:6942f0e2198c 93
Josahty 0:6942f0e2198c 94 //void DumpTruck::RotateTo() {
Josahty 0:6942f0e2198c 95 // pc.printf("Desired Angle: ");
Josahty 0:6942f0e2198c 96 // DesiredPivotAngle = pc.getc();
Josahty 0:6942f0e2198c 97 // float CurrentPivotAngle = getPivotAngle();
Josahty 0:6942f0e2198c 98 // Difference = DesiredPivotAngle-CurrentPivotAngle;
Josahty 0:6942f0e2198c 99 // if (Difference > limit)
Josahty 0:6942f0e2198c 100 // {
Josahty 0:6942f0e2198c 101 // PivotSpeed = setPivotSpeed();
Josahty 0:6942f0e2198c 102 // pc.printf("Rotating to %s /n", DesiredPivotAngle);
Josahty 0:6942f0e2198c 103 // //Drive Motors
Josahty 0:6942f0e2198c 104 // }
Josahty 0:6942f0e2198c 105 // else
Josahty 0:6942f0e2198c 106 // {stop()}
Josahty 0:6942f0e2198c 107 //
Josahty 0:6942f0e2198c 108 //}
Josahty 0:6942f0e2198c 109 //
Josahty 0:6942f0e2198c 110 //void DumpTruck::BedDown() {
Josahty 0:6942f0e2198c 111 // SwitchState = bool GetBedUpperSwitch();
Josahty 0:6942f0e2198c 112 // if SwitchState
Josahty 0:6942f0e2198c 113 // {return 0;}
Josahty 0:6942f0e2198c 114 // else
Josahty 0:6942f0e2198c 115 //
Josahty 0:6942f0e2198c 116 // while(SwitchState == 0)
Josahty 0:6942f0e2198c 117 // {
Josahty 0:6942f0e2198c 118 // //driveMotor
Josahty 0:6942f0e2198c 119 // }
Josahty 0:6942f0e2198c 120 // calibrate();
Josahty 0:6942f0e2198c 121 // }
Josahty 0:6942f0e2198c 122 //void DumpTruck::LowerBed() {
Josahty 0:6942f0e2198c 123 // SwitchState = bool GetLowerUpperSwitch();
Josahty 0:6942f0e2198c 124 // if SwitchState
Josahty 0:6942f0e2198c 125 // {return 0;}
Josahty 0:6942f0e2198c 126 // else
Josahty 0:6942f0e2198c 127 //
Josahty 0:6942f0e2198c 128 // while(SwitchState == 0)
Josahty 0:6942f0e2198c 129 // {
Josahty 0:6942f0e2198c 130 // //driveMotor
Josahty 0:6942f0e2198c 131 // }
Josahty 0:6942f0e2198c 132 // calibrate();
Josahty 0:6942f0e2198c 133 // }
Josahty 0:6942f0e2198c 134 //}
Josahty 0:6942f0e2198c 135 //void DumpTruck::raiseTo(int angle) {
Josahty 0:6942f0e2198c 136 // pc.printf("Desired Angle: ");
Josahty 0:6942f0e2198c 137 // DesiredBedAngle = pc.getc();
Josahty 0:6942f0e2198c 138 // float CurrentBedAngle = getBedAngle();
Josahty 0:6942f0e2198c 139 // Difference = DesiredBedAngle-CurrentBedAngle;
Josahty 0:6942f0e2198c 140 // if (Difference > limit)
Josahty 0:6942f0e2198c 141 // {
Josahty 0:6942f0e2198c 142 // BedSpeed = setBedSpeed();
Josahty 0:6942f0e2198c 143 // pc.printf("Rotating to %s /n", DesiredBedAngle);
Josahty 0:6942f0e2198c 144 // //Drive Motors
Josahty 0:6942f0e2198c 145 // }
Josahty 0:6942f0e2198c 146 // else
Josahty 0:6942f0e2198c 147 // {stop()}
Josahty 0:6942f0e2198c 148 //}
Josahty 0:6942f0e2198c 149 //
Josahty 0:6942f0e2198c 150 //float DumpTruck::getPivotAngle(){
Josahty 0:6942f0e2198c 151 // float input = AnalogIn(x);
Josahty 0:6942f0e2198c 152 // return input
Josahty 0:6942f0e2198c 153 // }
Josahty 0:6942f0e2198c 154 //float DumpTruck::setPivotSpeed(){
Josahty 0:6942f0e2198c 155 // pc.printf("Please enter the Pivot speed /n");
Josahty 0:6942f0e2198c 156 // float input = pc.getc();
Josahty 0:6942f0e2198c 157 // return input;
Josahty 0:6942f0e2198c 158 // }
Josahty 0:6942f0e2198c 159 //
Josahty 0:6942f0e2198c 160 //float DumpTruck::setBedSpeed(){
Josahty 0:6942f0e2198c 161 // pc.printf("Please enter the Bed speed /n");
Josahty 0:6942f0e2198c 162 // float input = pc.getc();
Josahty 0:6942f0e2198c 163 // return input;
Josahty 0:6942f0e2198c 164 // }
Josahty 0:6942f0e2198c 165 //float DumpTruck::getBedAngle(){
Josahty 0:6942f0e2198c 166 // float input = AnalogIn(x); // data from potentiometer
Josahty 0:6942f0e2198c 167 // return input;
Josahty 0:6942f0e2198c 168 // }
Josahty 0:6942f0e2198c 169 //
Josahty 0:6942f0e2198c 170