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Dependencies: mbed
Revision 1:7bf9b6c007a1, committed 2018-03-23
- Comitter:
- kueenste
- Date:
- Fri Mar 23 15:40:09 2018 +0000
- Parent:
- 0:7cf5bf7e9486
- Commit message:
- schissdreck funktioniert so halbe
Changed in this revision
--- a/Library/Controller.cpp Fri Mar 23 13:07:58 2018 +0000
+++ b/Library/Controller.cpp Fri Mar 23 15:40:09 2018 +0000
@@ -40,12 +40,12 @@
// initialize local variables
- translationalMotion.setProfileVelocity(1.5f);
- translationalMotion.setProfileAcceleration(1.5f);
+ translationalMotion.setProfileVelocity(0.5f);
+ translationalMotion.setProfileAcceleration(0.5f);
translationalMotion.setProfileDeceleration(3.0f);
- rotationalMotion.setProfileVelocity(3.0f);
- rotationalMotion.setProfileAcceleration(15.0f);
+ rotationalMotion.setProfileVelocity(1.5f);
+ rotationalMotion.setProfileAcceleration(5.0f);
rotationalMotion.setProfileDeceleration(15.0f);
translationalVelocity = 0.0f;
--- a/Library/StateMachine.cpp Fri Mar 23 13:07:58 2018 +0000
+++ b/Library/StateMachine.cpp Fri Mar 23 15:40:09 2018 +0000
@@ -17,7 +17,7 @@
/**
* Creates and initializes a state machine object.
*/
-StateMachine::StateMachine(Controller& controller, DigitalOut& enableMotorDriver, DigitalOut& led0, DigitalOut& led1, DigitalOut& led2, DigitalOut& led3, DigitalOut& led4, DigitalOut& led5, DigitalIn& button, IRSensor& irSensor0, IRSensor& irSensor1, IRSensor& irSensor2, IRSensor& irSensor3, IRSensor& irSensor4, IRSensor& irSensor5) : controller(controller), enableMotorDriver(enableMotorDriver), led0(led0), led1(led1), led2(led2), led3(led3), led4(led4), led5(led5), button(button), irSensor0(irSensor0), irSensor1(irSensor1), irSensor2(irSensor2), irSensor3(irSensor3), irSensor4(irSensor4), irSensor5(irSensor5) {
+StateMachine::StateMachine(Controller& controller, DigitalOut& enableMotorDriver, DigitalOut& led0, DigitalOut& led1, DigitalOut& led2, DigitalOut& led3, DigitalOut& led4, DigitalOut& led5, DigitalIn& button, IRSensor& irSensor0, IRSensor& irSensor1, IRSensor& irSensor2, IRSensor& irSensor3, IRSensor& irSensor4, IRSensor& irSensor5, DigitalOut& led) : controller(controller), enableMotorDriver(enableMotorDriver), led0(led0), led1(led1), led2(led2), led3(led3), led4(led4), led5(led5), button(button), irSensor0(irSensor0), irSensor1(irSensor1), irSensor2(irSensor2), irSensor3(irSensor3), irSensor4(irSensor4), irSensor5(irSensor5), led(led) {
enableMotorDriver = 0;
state = ROBOT_OFF;
@@ -71,8 +71,19 @@
enableMotorDriver = 1;
- controller.setTranslationalVelocity(TRANSLATIONAL_VELOCITY);
- controller.setRotationalVelocity(0.0f);
+ // Now it's time for some tasks
+ //controller.setTranslationalVelocity(TRANSLATIONAL_VELOCITY);
+ //controller.setRotationalVelocity(0.0f);
+
+ // Plan some tasks
+
+ // TASKWAIT FUNKTIONIERT BI MIR NID
+ taskList.push_back(new TaskMoveTo(controller, 0.0f, 1.0f, 0.0f));
+ //taskList.push_back(new TaskWait(controller, 1.0f));
+ taskList.push_back(new TaskMoveTo(controller, 1.0f, 1.0f, 0.0f));
+
+ taskList.push_back(new TaskMoveTo(controller, 0.0f, 1.0f, 0.0f));
+ taskList.push_back(new TaskMoveTo(controller, 0.0f, 0.0f, 0.0f));
state = MOVE_FORWARD;
}
@@ -82,6 +93,21 @@
break;
case MOVE_FORWARD:
+ led = 1;
+ if (taskList.size() > 0) {
+ Task* task = taskList.front();
+ if (task->run(0.0f) == Task::DONE) {
+ led = 0;
+ taskList.pop_front();
+ delete task;
+ }
+ } else {
+
+ controller.setTranslationalVelocity(0.0f);
+ controller.setRotationalVelocity(0.0f);
+
+ state = SLOWING_DOWN;
+ }
buttonNow = button;
@@ -161,6 +187,11 @@
enableMotorDriver = 0;
+ while (taskList.size() > 0) {
+ delete taskList.front();
+ taskList.pop_front();
+ }
+
state = ROBOT_OFF;
}
--- a/Library/StateMachine.h Fri Mar 23 13:07:58 2018 +0000
+++ b/Library/StateMachine.h Fri Mar 23 15:40:09 2018 +0000
@@ -12,6 +12,11 @@
#include "Controller.h"
#include "IRSensor.h"
+#include <deque>
+#include "Task.h"
+#include "TaskWait.h"
+#include "TaskMoveTo.h"
+
/**
* This class implements a simple state machine for a mobile robot.
* It allows to move the robot forward, and to turn left or right,
@@ -28,7 +33,7 @@
static const int TURN_RIGHT = 3;
static const int SLOWING_DOWN = 4;
- StateMachine(Controller& controller, DigitalOut& enableMotorDriver, DigitalOut& led0, DigitalOut& led1, DigitalOut& led2, DigitalOut& led3, DigitalOut& led4, DigitalOut& led5, DigitalIn& button, IRSensor& irSensor0, IRSensor& irSensor1, IRSensor& irSensor2, IRSensor& irSensor3, IRSensor& irSensor4, IRSensor& irSensor5);
+ StateMachine(Controller& controller, DigitalOut& enableMotorDriver, DigitalOut& led0, DigitalOut& led1, DigitalOut& led2, DigitalOut& led3, DigitalOut& led4, DigitalOut& led5, DigitalIn& button, IRSensor& irSensor0, IRSensor& irSensor1, IRSensor& irSensor2, IRSensor& irSensor3, IRSensor& irSensor4, IRSensor& irSensor5,DigitalOut& led);
virtual ~StateMachine();
int getState();
@@ -41,6 +46,7 @@
Controller& controller;
DigitalOut& enableMotorDriver;
+ DigitalOut& led;
DigitalOut& led0;
DigitalOut& led1;
DigitalOut& led2;
@@ -59,6 +65,8 @@
int buttonBefore;
Ticker ticker;
+ deque<Task*> taskList;
+
void run();
};
--- a/Library/TaskMoveTo.cpp Fri Mar 23 13:07:58 2018 +0000
+++ b/Library/TaskMoveTo.cpp Fri Mar 23 15:40:09 2018 +0000
@@ -10,7 +10,7 @@
using namespace std;
const float TaskMoveTo::DEFAULT_VELOCITY = 0.2f; // default velocity value, given in [m/s]
-const float TaskMoveTo::DEFAULT_ZONE = 0.01f; // default zone value, given in [m]
+const float TaskMoveTo::DEFAULT_ZONE = 0.1f; // default zone value, given in [m]
const float TaskMoveTo::PI = 3.14159265f; // the constant PI
const float TaskMoveTo::K1 = 2.0f; // position controller gain parameter
const float TaskMoveTo::K2 = 0.5f; // position controller gain parameter
@@ -23,8 +23,9 @@
* @param y the y coordinate of the target position, given in [m].
* @param alpha the target orientation, given in [rad].
*/
-TaskMoveTo::TaskMoveTo(Controller& controller, float x, float y, float alpha) : controller(controller) {
-
+TaskMoveTo::TaskMoveTo(Controller& controller, float x, float y, float alpha) : controller(controller)
+{
+
this->x = x;
this->y = y;
this->alpha = alpha;
@@ -40,8 +41,9 @@
* @param alpha the target orientation, given in [rad].
* @param velocity the maximum translational velocity, given in [m/s].
*/
-TaskMoveTo::TaskMoveTo(Controller& controller, float x, float y, float alpha, float velocity) : controller(controller) {
-
+TaskMoveTo::TaskMoveTo(Controller& controller, float x, float y, float alpha, float velocity) : controller(controller)
+{
+
this->x = x;
this->y = y;
this->alpha = alpha;
@@ -58,8 +60,9 @@
* @param velocity the maximum translational velocity, given in [m/s].
* @param zone the zone threshold around the target position, given in [m].
*/
-TaskMoveTo::TaskMoveTo(Controller& controller, float x, float y, float alpha, float velocity, float zone) : controller(controller) {
-
+TaskMoveTo::TaskMoveTo(Controller& controller, float x, float y, float alpha, float velocity, float zone) : controller(controller)
+{
+
this->x = x;
this->y = y;
this->alpha = alpha;
@@ -77,10 +80,40 @@
* @param period the period of the task sequencer, given in [s].
* @return the status of this task, i.e. RUNNING or DONE.
*/
-int TaskMoveTo::run(float period) {
+int TaskMoveTo::run(float period)
+{
+
+ // ignore period (only because of Task.h vererbung)
+
+ // bitte implementieren!
+
+ float xtargminx = x-controller.getX();
+ float ytargminy = y-controller.getY();
+
+ float roh = sqrt(pow(xtargminx,2)+pow(ytargminy,2));
+ float gamma = atan2(ytargminy,xtargminx) - controller.getAlpha();
+ float delta = gamma+controller.getAlpha() - alpha ;
- // bitte implementieren!
-
- return RUNNING;
+ if(gamma > PI) {
+ gamma -= 2*PI;
+ } else if(gamma < -PI) {
+ gamma += 2*PI;
+ }
+
+ if(delta > PI) {
+ delta -= 2*PI;
+ } else if(delta < -PI) {
+ delta += 2*PI;
+ }
+
+ controller.setTranslationalVelocity(K1*roh*cos(gamma));
+ controller.setRotationalVelocity(K2*gamma+K1*sin(gamma)*cos(gamma)*(gamma+K3*delta)/gamma);
+
+ if(abs(xtargminx)<=zone && abs(ytargminy)<=zone && abs(alpha-controller.getAlpha())<=zone) {
+ return DONE;
+ } else {
+ return RUNNING;
+ }
+
}
--- a/Main.cpp Fri Mar 23 13:07:58 2018 +0000
+++ b/Main.cpp Fri Mar 23 15:40:09 2018 +0000
@@ -57,7 +57,7 @@
// create robot controller objects
Controller controller(pwmLeft, pwmRight, counterLeft, counterRight);
- StateMachine stateMachine(controller, enableMotorDriver, led0, led1, led2, led3, led4, led5, button, irSensor0, irSensor1, irSensor2, irSensor3, irSensor4, irSensor5);
+ StateMachine stateMachine(controller, enableMotorDriver, led0, led1, led2, led3, led4, led5, button, irSensor0, irSensor1, irSensor2, irSensor3, irSensor4, irSensor5, led);
while (true) {