Biorobotics / Robot-Software

Dependencies:   HIDScope MODSERIAL QEI biquadFilter mbed Servo

Revision:
7:b77f2201b156
Parent:
6:8ff9566c91e2
Child:
8:bba05e863b68
--- a/help_functions/kinematics.h	Mon Oct 22 19:13:37 2018 +0000
+++ b/help_functions/kinematics.h	Tue Oct 23 05:28:32 2018 +0000
@@ -8,13 +8,15 @@
 void forwardkinematics_function(double q1, double q2) {
     // input are joint angles, output are x and y position of end effector
     
-    x = x01 - L1 * sin(q1) + L2 * cos(q1 + q2);
-    y = y01 + L1 * cos(q1) + L2 * sin(q1 + q2);    
+    x = x01 + L1*cos(q1)-L2*cos(q2);
+    y = y01 + L1 * sin(q1) - L2 * sin(q2);    
 }
 
 double inversekinematics_function(double q1, double q2, double reference) {
     // pseudo inverse jacobian to get joint speeds
     // input are desired vx and vy of end effector, output joint angle speeds
+    // I assume here that reference is a vector (this should also be global I think)
+    
     
     return 5.5;    
 }
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