bio robot
Dependencies: MPU6050-DMP QEI_hw mbed-rpc mbed
Fork of MPU6050_Example by
Diff: Controls/Controls.h
- Revision:
- 8:1a3a69fecedf
- Parent:
- 7:7efcd3bf3302
- Child:
- 9:1d9b24d7ac77
--- a/Controls/Controls.h Thu Dec 03 06:09:28 2015 +0000 +++ b/Controls/Controls.h Thu Dec 03 23:55:44 2015 +0000 @@ -1,34 +1,107 @@ #ifndef Controls_h #define Controls_h +#include <math.h> #include "Gains.h" #include "Target.h" -#include "MyMPU6050.h" +#include "MyMPU6050.h" +#include "Motor.h" +#include "Dynamics.h" - -class Controls{ +class Controls: public CommDelegate{ public: - Controls():myMPU6050_1(p9, p10){ + Controls():myMPU6050_1(p9, p10, p11), myMPU6050_2(p28, p27, p18){//I2C_SDA, I2C_SCL, int_pin + + _inverted = false; + + float m1 = 0.55; + float m2 = m1; + float l1 = 0.30;//length of links + float l2 = l1; + float I1 = 1/3*m1*pow(l1,2);//model as rod rotating around one end + float I2 = 1/3*m2*pow(l2,2); + float c1 = 0.5*l1;//location of center of mass along link + float c2 = 0.5*l2; + float g = 9.81; + float lattice_pitch = 0.35; + _parameters[0] = l1; + _parameters[1] = l2; + _parameters[2] = c1; + _parameters[3] = c2; + _parameters[4] = m1; + _parameters[5] = m2; + _parameters[6] = I1; + _parameters[7] = I2; + _parameters[8] = g; + _parameters[9] = lattice_pitch; + } Gains gains; Target target; + + Motor motor; - MyMPU6050 myMPU6050_1;//I2C_SDA, I2C_SCL -// MyMPU6050 myMPU6050_2(p9, p10);//I2C_SDA, I2C_SCL + //imu + MyMPU6050 myMPU6050_1; + MyMPU6050 myMPU6050_2; void loop(){ - myMPU6050_1.loop(); + if (_inverted) myMPU6050_2.loop(); + else myMPU6050_1.loop(); + updateThetas(); + + float tau = calcTau(_z, _parameters); + } + + float getTheta1(){ + return _z[0]; } + float getDTheta1(){ + return _z[2]; + } + float getTheta2(){ + return _z[1]; + } + float getDTheta2(){ + return _z[3]; + } + + private: - + float _parameters[10]; - - + float _z[4];//theta1, theta2, dtheta2, dtheta2 + + void updateThetas(){ + _z[0] = _getTheta1(); + _z[2] = _getDTheta1(); + _z[1] = _getTheta2(); + _z[3] = _getDTheta2(); + + } + float _getTheta1(){ + if (_inverted) return myMPU6050_2.getTheta(); + return myMPU6050_1.getTheta(); + } + float _getDTheta1(){ + if (_inverted) return myMPU6050_2.getDTheta(); + return myMPU6050_1.getDTheta(); + } + float _getTheta2(){ + if (_inverted) return -motor.getTheta(); + return motor.getTheta(); + } + float _getDTheta2(){ + if (_inverted) return -motor.getDTheta(); + return motor.getDTheta(); + } + + bool _inverted; };