2nd draft

Dependencies:   HIDScope MODSERIAL QEI biquadFilter mbed Servo

Fork of robot_mockup by Martijn Kern

Revision:
34:d6ec7c634763
Parent:
33:daa6ec305441
Child:
35:7d9fca0b1545
--- a/main.cpp	Thu Oct 22 11:03:51 2015 +0000
+++ b/main.cpp	Thu Oct 22 12:59:55 2015 +0000
@@ -263,7 +263,7 @@
     
     //maybe some stop commands when a button is pressed: detach from timers.
     //stop_control();
-    start_sampling();
+    //start_sampling();
     
     //char c;
     
@@ -439,7 +439,7 @@
     biceps_power = notch2.step(biceps_power); triceps_power = notch2_2.step(triceps_power); flexor_power = notch2_3.step(flexor_power); extens_power = notch2_4.step(extens_power);
     biceps_power = abs(biceps_power); triceps_power = abs(triceps_power); flexor_power = abs(flexor_power); extens_power = abs(extens_power);
     biceps_power = lowpass.step(biceps_power); triceps_power = lowpass2.step(triceps_power); flexor_power = lowpass3.step(flexor_power); extens_power = lowpass4.step(extens_power);
-    biceps_power = biceps_power+0.1; triceps_power = triceps_power+0.1; flexor_power = flexor_power+1; extens_power = extens_power+1;
+   
     
     scope.set(0,biceps_power);
     scope.set(1,triceps_power);
@@ -903,10 +903,8 @@
     //inverse kinematics (error in position to error in angles)
     dls1= -(l2*pow(lambda,2)*sin(theta1 + theta2) + l1*pow(lambda,2)*sin(theta1) + l1*pow(l2,2)*pow(cos(theta1 + theta2),2)*sin(theta1) - l1*pow(l2,2)*cos(theta1 + theta2)*sin(theta1 + theta2)*cos(theta1))/(pow(lambda,4) + 2*pow(l2,2)*pow(lambda,2)*pow(cos(theta1 + theta2),2) + 2*pow(l2,2)*pow(lambda,2)*pow(sin(theta1 + theta2),2) + pow(l1,2)*pow(lambda,2)*pow(cos(theta1),2) + pow(l1,2)*pow(lambda,2)*pow(sin(theta1),2) + pow(l1,2)*pow(l2,2)*pow(cos(theta1 + theta2),2)*pow(sin(theta1),2) + pow(l1,2)*pow(l2,2)*pow(sin(theta1 + theta2),2)*pow(cos(theta1),2) + 2*l1*l2*pow(lambda,2)*cos(theta1 + theta2)*cos(theta1) + 2*l1*l2*pow(lambda,2)*sin(theta1 + theta2)*sin(theta1) - 2*pow(l1,2)*pow(l2,2)*cos(theta1 + theta2)*sin(theta1 + theta2)*cos(theta1)*sin(theta1));
     dls2= (l2*pow(lambda,2)*cos(theta1 + theta2) + l1*pow(lambda,2)*cos(theta1) + l1*pow(l2,2)*pow(sin(theta1 + theta2),2)*cos(theta1) - l1*pow(l2,2)*cos(theta1 + theta2)*sin(theta1 + theta2)*sin(theta1))/(pow(lambda,4) + 2*pow(l2,2)*pow(lambda,2)*pow(cos(theta1 + theta2),2) + 2*pow(l2,2)*pow(lambda,2)*pow(sin(theta1 + theta2),2) + pow(l1,2)*pow(lambda,2)*pow(cos(theta1),2) + pow(l1,2)*pow(lambda,2)*pow(sin(theta1),2) + pow(l1,2)*pow(l2,2)*pow(cos(theta1 + theta2),2)*pow(sin(theta1),2) + pow(l1,2)*pow(l2,2)*pow(sin(theta1 + theta2),2)*pow(cos(theta1),2) + 2*l1*l2*pow(lambda,2)*cos(theta1 + theta2)*cos(theta1) + 2*l1*l2*pow(lambda,2)*sin(theta1 + theta2)*sin(theta1) - 2*pow(l1,2)*pow(l2,2)*cos(theta1 + theta2)*sin(theta1 + theta2)*cos(theta1)*sin(theta1));
-    /*
-    dls3= -(l2*pow(lambda,2)*sin(theta1 + theta2) - l1*pow(l2,2)*cos(theta1 + theta2)^2*sin(theta1) + pow(l1,2)*l2*sin(theta1 + theta2)*pow(cos(theta1),2) - pow(l1,2)*l2*cos(theta1 + theta2)*cos(theta1)*sin(theta1) + l1*pow(l2,2)*cos(theta1 + theta2)*sin(theta1 + theta2)*cos(theta1))/(pow(lambda,4) + 2*pow(l2,2)*pow(lambda,2)*pow(cos(theta1 + theta2),2) + 2*pow(l2,2)*pow(lambda,2)*pow(sin(theta1 + theta2),2) + pow(l1,2)*pow(lambda,2)*cos(theta1)^2 + l1^2*lambda^2*sin(theta1)^2 + l1^2*l2^2*cos(theta1 + theta2)^2*sin(theta1)^2 + l1^2*l2^2*sin(theta1 + theta2)^2*cos(theta1)^2 + 2*l1*l2*pow(lambda,2)*cos(theta1 + theta2)*cos(theta1) + 2*l1*l2*pow(lambda,2)*sin(theta1 + theta2)*sin(theta1) - 2*l1^2*l2^2*cos(theta1 + theta2)*sin(theta1 + theta2)*cos(theta1)*sin(theta1));
-    dls4= (l2*pow(lambda,2)*cos(theta1 + theta2) - l1*pow(l2,2)*sin(theta1 + theta2)^2*cos(theta1) + pow(l1,2)*l2*cos(theta1 + theta2)*pow(sin(theta1),2) - pow(l1,2)*l2*sin(theta1 + theta2)*cos(theta1)*sin(theta1) + l1*pow(l2,2)*cos(theta1 + theta2)*sin(theta1 + theta2)*sin(theta1))/(pow(lambda,4) + 2*pow(l2,2)*pow(lambda,2)*pow(cos(theta1 + theta2),2) + 2*pow(l2,2)*pow(lambda,2)*pow(sin(theta1 + theta2),2) + pow(l1,2)*pow(lambda,2)*cos(theta1)^2 + l1^2*lambda^2*sin(theta1)^2 + l1^2*l2^2*cos(theta1 + theta2)^2*sin(theta1)^2 + l1^2*l2^2*sin(theta1 + theta2)^2*cos(theta1)^2 + 2*l1*l2*pow(lambda,2)*cos(theta1 + theta2)*cos(theta1) + 2*l1*l2*pow(lambda,2)*sin(theta1 + theta2)*sin(theta1) - 2*l1^2*l2^2*cos(theta1 + theta2)*sin(theta1 + theta2)*cos(theta1)*sin(theta1));
- */
+    dls3= -(l2*pow(lambda,2)*sin(theta1 + theta2) - l1*pow(l2,2)*pow(cos(theta1 + theta2),2)*sin(theta1) + pow(l1,2)*l2*sin(theta1 + theta2)*pow(cos(theta1),2) - pow(l1,2)*l2*cos(theta1 + theta2)*cos(theta1)*sin(theta1) + l1*pow(l2,2)*cos(theta1 + theta2)*sin(theta1 + theta2)*cos(theta1))/(pow(lambda,4) + 2*pow(l2,2)*pow(lambda,2)*pow(cos(theta1 + theta2),2) + 2*pow(l2,2)*pow(lambda,2)*pow(sin(theta1 + theta2),2) + pow(l1,2)*pow(lambda,2)*pow(cos(theta1),2) + pow(l1,2)*pow(lambda,2)*pow(sin(theta1),2) + pow(l1,2)*pow(l2,2)*pow(cos(theta1 + theta2),2)*pow(sin(theta1),2) + pow(l1,2)*pow(l2,2)*pow(sin(theta1 + theta2),2)*pow(cos(theta1),2) + 2*l1*l2*pow(lambda,2)*cos(theta1 + theta2)*cos(theta1) + 2*l1*l2*pow(lambda,2)*sin(theta1 + theta2)*sin(theta1) - 2*pow(l1,2)*pow(l2,2)*cos(theta1 + theta2)*sin(theta1 + theta2)*cos(theta1)*sin(theta1));
+    dls4= (l2*pow(lambda,2)*cos(theta1 + theta2) - l1*pow(l2,2)*pow(sin(theta1 + theta2),2)*cos(theta1) + pow(l1,2)*l2*cos(theta1 + theta2)*pow(sin(theta1),2) - pow(l1,2)*l2*sin(theta1 + theta2)*cos(theta1)*sin(theta1) + l1*pow(l2,2)*cos(theta1 + theta2)*sin(theta1 + theta2)*sin(theta1))/(pow(lambda,4) + 2*pow(l2,2)*pow(lambda,2)*pow(cos(theta1 + theta2),2) + 2*pow(l2,2)*pow(lambda,2)*pow(sin(theta1 + theta2),2) + pow(l1,2)*pow(lambda,2)*pow(cos(theta1),2) + pow(l1,2)*pow(lambda,2)*pow(sin(theta1),2) + pow(l1,2)*pow(l2,2)*pow(cos(theta1 + theta2),2)*pow(sin(theta1),2) + pow(l1,2)*pow(l2,2)*pow(sin(theta1 + theta2),2)*pow(cos(theta1),2) + 2*l1*l2*pow(lambda,2)*cos(theta1 + theta2)*cos(theta1) + 2*l1*l2*pow(lambda,2)*sin(theta1 + theta2)*sin(theta1) - 2*pow(l1,2)*pow(l2,2)*cos(theta1 + theta2)*sin(theta1 + theta2)*cos(theta1)*sin(theta1));
     
     q1_error = dls1 * x_error + dls2 * y_error;
     q2_error = dls3 * x_error + dls4 * y_error;
@@ -1005,7 +1003,7 @@
 //Start control
 void start_control(void)
 {
-    control_timer.attach(&control,CONTROL_RATE);     //100 Hz control
+    control_timer.attach(&dlscontrol,CONTROL_RATE);     //100 Hz control
     
     //Debug LED will be blue when control is on. If sampling and control are on -> blue + green = cyan.
     blue=0;