Mirror actuator for RT2 lab

Dependencies:   FastPWM

Revision:
13:1bf960928a93
Parent:
11:d43f8b421d6d
Child:
14:1be03d1c45c7
--- a/ControllerLoop.cpp	Wed Apr 28 12:51:02 2021 +0000
+++ b/ControllerLoop.cpp	Sat May 01 20:08:24 2021 +0000
@@ -2,16 +2,10 @@
 using namespace std;
 
 // contructor for controller loop
-ControllerLoop::ControllerLoop(float Ts) : thread(osPriorityHigh,4096), dout1(PB_9)
+ControllerLoop::ControllerLoop(float Ts) : thread(osPriorityHigh,4096)
 {
-    this->Ts = Ts;
-    diff1.reset(0.0f,0);
-    diff2.reset(0.0f,0);
-    is_initialized = false;
-    ti.reset();
-    ti.start();
-    data.laser_on = false;
-    }
+   this->Ts = Ts; 
+}
 
 // decontructor for controller loop
 ControllerLoop::~ControllerLoop() {}
@@ -19,72 +13,11 @@
 // ----------------------------------------------------------------------------
 // this is the main loop called every Ts with high priority
 void ControllerLoop::loop(void){
-    float w01=2*3.1415927 * 8;
-    float xy[2];
     while(1)
         {
         ThisThread::flags_wait_any(threadFlag);
         // THE LOOP ------------------------------------------------------------
-        short c1 = counter1 - index1.positionAtIndexPulse - mk.inc_offset[0]- mk.inc_additional_offset[0];            // get counts from Encoder
-        short c2 = counter2 - index2.positionAtIndexPulse - mk.inc_offset[1]- mk.inc_additional_offset[1];            // get counts from Encoder
-        data.sens_phi[0] = uw2pi1(2.0f*3.1415927f/4000.0f*(float)c1);
-        data.sens_Vphi[0] = diff1(c1);                 // motor velocity 
-        data.sens_phi[1] = uw2pi2(2.0f*3.1415927f/4000.0f*(float)c2);
-        data.sens_Vphi[1] = diff2(c2);                 // motor velocity
-        // -------------------------------------------------------------
-        // at very beginning: move system slowly to find the zero pulse
-        // set "if(0)" if you like to ommit at beginning
-        if(!is_initialized)
-            {
-            find_index();
-            if(index1.positionAtIndexPulse != 0 && index2.positionAtIndexPulse != 0) 
-                is_initialized=true;
-            }
-        else
-            {
-            // ------------------------ do the control first
-
-            // calculate desired currents here, you can do "anything" here, 
-            // if you like to refer to values e.g. from the gui or from the trafo,
-            // please use data.xxx values, they are calculated 30 lines below
-
-            data.i_des[0] = data.i_des[1] =0.0;
-        
-            // ------------------------ write outputs
-            i_des1.write(i2u(data.i_des[0]));
-            i_des2.write(i2u(data.i_des[1]));
-            // GPA: if you want to use the GPA, uncomment and improve following line:
-            // exc = myGPA(data.i_des[0],data.sens_Vphi[0]);
-            
-            // now do trafos etc
-
-            if(mk.external_control) // get desired values from external source (GUI)
-                {
-                if(mk.trafo_is_on)  // use desired xy values from xternal source and transform
-                                    // otherwise external source delivers phi1, phi2 values directly
-                    {
-                    bool dum = mk.X2P(data.cntrl_xy_des,data.cntrl_phi_des);
-                    }
-                }
-            else        // this is called, when desired values are calculated here internally (e.g. pathplanner)
-                {
-                if(mk.trafo_is_on)
-                    {
-                    data.cntrl_xy_des[0] = 30.0f*cosf(w01*glob_ti.read());      // make a circle in xy-co-ordinates
-                    data.cntrl_xy_des[1] = 30.0f*sinf(w01*glob_ti.read());
-                    bool dum = mk.X2P(data.cntrl_xy_des,data.cntrl_phi_des);
-                    }
-                else
-                    {
-                    data.cntrl_phi_des[0] = .250f*cosf(w01*glob_ti.read());     // make some harmonic movements directly on phi1/phi2
-                    data.cntrl_phi_des[1] = .250f*sinf(w01*glob_ti.read());
-                    }
-                }
-            bool dum = mk.P2X(data.sens_phi,data.est_xy);       // calculate actual xy-values, uncomment this if there are timing issues
-            //current_path->get_x_v(glob_ti.read(),&phi_des,&v_des);
-            }       // else(..) 
-        laser_on = data.laser_on;
-        i_enable = big_button;
+        //printf("I am called!\r\n");
         }// endof the main loop
 }
 
@@ -97,26 +30,7 @@
     ticker.attach(callback(this, &ControllerLoop::sendSignal), Ts);
 }
 
-float ControllerLoop::pos_cntrl(float d_phi)
-{
-   
-   // write position controller here
-   return 0.0;
-    }
-
 void ControllerLoop::init_controllers(void)
 {
     // set values for your velocity and position controller here!
-    
-    
 }
-// find_index: move axis slowly to detect the zero-pulse
-void ControllerLoop::find_index(void)
-{
-    // use a simple P-controller to get system spinning, add a constant current to overcome friction
-    float Kp = 0.005;
-    float i1 = 0.2f + Kp*(50.0f - data.sens_Vphi[0]);
-    float i2 = 0.2f + Kp*(50.0f - data.sens_Vphi[1]) ;
-    i_des1.write(i2u(i1));
-    i_des2.write(i2u(i2));
-    }
\ No newline at end of file