lab robotic coimbra
Dependencies: ISR_Mini-explorer mbed
MiniExplorerCoimbra.hpp@0:9f7ee7ed13e4, 2017-06-26 (annotated)
- Committer:
- Ludwigfr
- Date:
- Mon Jun 26 12:05:20 2017 +0000
- Revision:
- 0:9f7ee7ed13e4
this version should work, though it would be nice to test all the lab demo; there's also some code on the 4th lab at the end of MiniExplorerCoimbra.cpp
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Ludwigfr | 0:9f7ee7ed13e4 | 1 | #ifndef MINIEXPLORERCOIMBRA_HPP |
Ludwigfr | 0:9f7ee7ed13e4 | 2 | #define MINIEXPLORERCOIMBRA_HPP |
Ludwigfr | 0:9f7ee7ed13e4 | 3 | |
Ludwigfr | 0:9f7ee7ed13e4 | 4 | #include "Map.hpp" |
Ludwigfr | 0:9f7ee7ed13e4 | 5 | #include "Sonar.hpp" |
Ludwigfr | 0:9f7ee7ed13e4 | 6 | #include<math.h> |
Ludwigfr | 0:9f7ee7ed13e4 | 7 | |
Ludwigfr | 0:9f7ee7ed13e4 | 8 | /* |
Ludwigfr | 0:9f7ee7ed13e4 | 9 | Robot coordinate system: World coordinate system: |
Ludwigfr | 0:9f7ee7ed13e4 | 10 | ^ ^ |
Ludwigfr | 0:9f7ee7ed13e4 | 11 | |x |y |
Ludwigfr | 0:9f7ee7ed13e4 | 12 | <--R O--> |
Ludwigfr | 0:9f7ee7ed13e4 | 13 | y x |
Ludwigfr | 0:9f7ee7ed13e4 | 14 | |
Ludwigfr | 0:9f7ee7ed13e4 | 15 | angles from pi/2 to 3pi/2->0 to pi angles from 0 to pi->0 to pi |
Ludwigfr | 0:9f7ee7ed13e4 | 16 | angles from pi/2 to -pi/2->0 to -pi angles from pi to 2pi-> -pi to 0 |
Ludwigfr | 0:9f7ee7ed13e4 | 17 | |
Ludwigfr | 0:9f7ee7ed13e4 | 18 | The idea is that for every command to the robot we use to world coodinate system |
Ludwigfr | 0:9f7ee7ed13e4 | 19 | */ |
Ludwigfr | 0:9f7ee7ed13e4 | 20 | |
Ludwigfr | 0:9f7ee7ed13e4 | 21 | class MiniExplorerCoimbra { |
Ludwigfr | 0:9f7ee7ed13e4 | 22 | |
Ludwigfr | 0:9f7ee7ed13e4 | 23 | public: |
Ludwigfr | 0:9f7ee7ed13e4 | 24 | float xWorld; |
Ludwigfr | 0:9f7ee7ed13e4 | 25 | float yWorld; |
Ludwigfr | 0:9f7ee7ed13e4 | 26 | float thetaWorld; |
Ludwigfr | 0:9f7ee7ed13e4 | 27 | Map map; |
Ludwigfr | 0:9f7ee7ed13e4 | 28 | Sonar sonarLeft; |
Ludwigfr | 0:9f7ee7ed13e4 | 29 | Sonar sonarFront; |
Ludwigfr | 0:9f7ee7ed13e4 | 30 | Sonar sonarRight; |
Ludwigfr | 0:9f7ee7ed13e4 | 31 | float speed; |
Ludwigfr | 0:9f7ee7ed13e4 | 32 | float radiusWheels; |
Ludwigfr | 0:9f7ee7ed13e4 | 33 | float distanceWheels; |
Ludwigfr | 0:9f7ee7ed13e4 | 34 | float khro; |
Ludwigfr | 0:9f7ee7ed13e4 | 35 | float ka; |
Ludwigfr | 0:9f7ee7ed13e4 | 36 | float kb; |
Ludwigfr | 0:9f7ee7ed13e4 | 37 | float kv; |
Ludwigfr | 0:9f7ee7ed13e4 | 38 | float kh; |
Ludwigfr | 0:9f7ee7ed13e4 | 39 | |
Ludwigfr | 0:9f7ee7ed13e4 | 40 | float rangeForce; |
Ludwigfr | 0:9f7ee7ed13e4 | 41 | float attractionConstantForce; |
Ludwigfr | 0:9f7ee7ed13e4 | 42 | float repulsionConstantForce; |
Ludwigfr | 0:9f7ee7ed13e4 | 43 | |
Ludwigfr | 0:9f7ee7ed13e4 | 44 | MiniExplorerCoimbra(float defaultXWorld, float defaultYWorld, float defaultThetaWorld); |
Ludwigfr | 0:9f7ee7ed13e4 | 45 | |
Ludwigfr | 0:9f7ee7ed13e4 | 46 | //generate a position randomly and makes the robot go there while updating the map |
Ludwigfr | 0:9f7ee7ed13e4 | 47 | void randomize_and_map(); |
Ludwigfr | 0:9f7ee7ed13e4 | 48 | |
Ludwigfr | 0:9f7ee7ed13e4 | 49 | //move of targetXWorld and targetYWorld ending in a targetAngleWorld |
Ludwigfr | 0:9f7ee7ed13e4 | 50 | void go_to_point_with_angle(float targetXWorld, float targetYWorld, float targetAngleWorld); |
Ludwigfr | 0:9f7ee7ed13e4 | 51 | |
Ludwigfr | 0:9f7ee7ed13e4 | 52 | //use virtual force field |
Ludwigfr | 0:9f7ee7ed13e4 | 53 | void try_to_reach_target(float targetXWorld,float targetYWorld); |
Ludwigfr | 0:9f7ee7ed13e4 | 54 | |
Ludwigfr | 0:9f7ee7ed13e4 | 55 | |
Ludwigfr | 0:9f7ee7ed13e4 | 56 | void test_procedure_lab_4(); |
Ludwigfr | 0:9f7ee7ed13e4 | 57 | |
Ludwigfr | 0:9f7ee7ed13e4 | 58 | private: |
Ludwigfr | 0:9f7ee7ed13e4 | 59 | |
Ludwigfr | 0:9f7ee7ed13e4 | 60 | void myOdometria(); |
Ludwigfr | 0:9f7ee7ed13e4 | 61 | |
Ludwigfr | 0:9f7ee7ed13e4 | 62 | void setXYThetaAndXYThetaWorld(float defaultXWorld, float defaultYWorld, float defaultThetaWorld); |
Ludwigfr | 0:9f7ee7ed13e4 | 63 | |
Ludwigfr | 0:9f7ee7ed13e4 | 64 | float update_angular_speed_wheels_go_to_point_with_angle(float targetXWorld, float targetYWorld, float targetAngleWorld, float dt); |
Ludwigfr | 0:9f7ee7ed13e4 | 65 | |
Ludwigfr | 0:9f7ee7ed13e4 | 66 | void update_sonar_values(float leftMm,float frontMm,float rightMm); |
Ludwigfr | 0:9f7ee7ed13e4 | 67 | |
Ludwigfr | 0:9f7ee7ed13e4 | 68 | void do_half_flip(); |
Ludwigfr | 0:9f7ee7ed13e4 | 69 | |
Ludwigfr | 0:9f7ee7ed13e4 | 70 | //Distance computation function |
Ludwigfr | 0:9f7ee7ed13e4 | 71 | float dist(float x1, float y1, float x2, float y2); |
Ludwigfr | 0:9f7ee7ed13e4 | 72 | |
Ludwigfr | 0:9f7ee7ed13e4 | 73 | /*angleToTarget is obtained through atan2 so it s: |
Ludwigfr | 0:9f7ee7ed13e4 | 74 | < 0 if the angle is bettween PI and 2pi on a trigo circle |
Ludwigfr | 0:9f7ee7ed13e4 | 75 | > 0 if it is between 0 and PI |
Ludwigfr | 0:9f7ee7ed13e4 | 76 | */ |
Ludwigfr | 0:9f7ee7ed13e4 | 77 | void turn_to_target(float angleToTarget); |
Ludwigfr | 0:9f7ee7ed13e4 | 78 | |
Ludwigfr | 0:9f7ee7ed13e4 | 79 | void print_map_with_robot_position_and_target(float targetXWorld, float targetYWorld); |
Ludwigfr | 0:9f7ee7ed13e4 | 80 | |
Ludwigfr | 0:9f7ee7ed13e4 | 81 | void vff(bool* reached, float targetXWorld, float targetYWorld); |
Ludwigfr | 0:9f7ee7ed13e4 | 82 | |
Ludwigfr | 0:9f7ee7ed13e4 | 83 | //compute the force on X and Y |
Ludwigfr | 0:9f7ee7ed13e4 | 84 | void compute_forceX_and_forceY(float* forceXWorld, float* forceYWorld, float targetXWorld, float targetYWorld); |
Ludwigfr | 0:9f7ee7ed13e4 | 85 | |
Ludwigfr | 0:9f7ee7ed13e4 | 86 | void calculate_line(float forceX, float forceY, float *line_a, float *line_b, float *line_c); |
Ludwigfr | 0:9f7ee7ed13e4 | 87 | |
Ludwigfr | 0:9f7ee7ed13e4 | 88 | //currently line_c is not used |
Ludwigfr | 0:9f7ee7ed13e4 | 89 | void go_to_line(float line_a, float line_b, float line_c,float targetXWorld, float targetYWorld); |
Ludwigfr | 0:9f7ee7ed13e4 | 90 | |
Ludwigfr | 0:9f7ee7ed13e4 | 91 | void update_force(int widthIndice, int heightIndice, float* forceRepulsionComputedX, float* forceRepulsionComputedY ); |
Ludwigfr | 0:9f7ee7ed13e4 | 92 | |
Ludwigfr | 0:9f7ee7ed13e4 | 93 | //return 1 if positiv, -1 if negativ |
Ludwigfr | 0:9f7ee7ed13e4 | 94 | float sign1(float value); |
Ludwigfr | 0:9f7ee7ed13e4 | 95 | |
Ludwigfr | 0:9f7ee7ed13e4 | 96 | //return 1 if positiv, 0 if negativ |
Ludwigfr | 0:9f7ee7ed13e4 | 97 | int sign2(float value); |
Ludwigfr | 0:9f7ee7ed13e4 | 98 | |
Ludwigfr | 0:9f7ee7ed13e4 | 99 | void go_straight_line(float distanceCm); |
Ludwigfr | 0:9f7ee7ed13e4 | 100 | |
Ludwigfr | 0:9f7ee7ed13e4 | 101 | void procedure_lab_4(float xEstimatedK,float yEstimatedK, float thetaWorldEstimatedK, float distanceMoved, float angleMoved, float PreviousCovarianceOdometricPositionEstimate[3][3]); |
Ludwigfr | 0:9f7ee7ed13e4 | 102 | |
Ludwigfr | 0:9f7ee7ed13e4 | 103 | }; |
Ludwigfr | 0:9f7ee7ed13e4 | 104 | |
Ludwigfr | 0:9f7ee7ed13e4 | 105 | |
Ludwigfr | 0:9f7ee7ed13e4 | 106 | #endif |
Ludwigfr | 0:9f7ee7ed13e4 | 107 |