altb_pmic
/
Test_ekf
Testing ekf implementation for Quadro_1.
main.cpp
- Committer:
- pmic
- Date:
- 2019-10-20
- Revision:
- 4:e50e18eac72b
- Parent:
- 3:121647a7cddf
- Child:
- 6:f9569a07aff5
File content as of revision 4:e50e18eac72b:
#include "mbed.h" #include "iostream" //#include "Eigen/Dense.h" #include "Eigen/Core.h" #include "Eigen/Geometry.h" #include "EKF_RP.h" using namespace Eigen; Serial pc(SERIAL_TX, SERIAL_RX); EKF_RP ekf_rp(0.02f); // initialize counter on PB_6 and PB_7 Timer timer; // timer for time measurement float dt = 0.0f; uint32_t i; Matrix<float, 8, 8> A; Matrix<float, 8, 1> b; Matrix<float, 8, 8> I; Matrix<float, 4, 1> gyro_x; Matrix<float, 4, 1> gyro_y; Matrix<float, 4, 1> accel_x; Matrix<float, 4, 1> accel_y; int main() { pc.baud(2000000); timer.start(); i = 0; /* A << 1, 2, 3, 5, 1, 8,10, 1, 3, 4, 5, 6, 8, 4, 2, 1, 9, 4, 7, 8,10, 5, 6, 8, 4, 5, 1, 4, 2,10, 8,10, 5, 6, 7, 8, 1, 8, 7, 3, 4, 6, 5, 1, 7, 4, 2, 7, 5, 7, 6, 9, 2, 1, 5, 5, 1, 7, 4, 2, 1, 1, 9, 8, 9, 7, 4, 5, 6, 1, 2, 2, 1, 5, 9, 4, 8, 7, 2, 6, 3; b << 3, 3, 4, 2, 7, 5, 1, 8, 1; */ A << 1, 2, 3, 5, 1, 8,10, 1, 4, 5, 6, 8, 4, 2, 1, 9, 7, 8,10, 5, 6, 8, 4, 5, 4, 2,10, 8,10, 5, 6, 7, 1, 8, 7, 3, 4, 6, 5, 1, 4, 2, 7, 5, 7, 6, 9, 2, 5, 5, 1, 7, 4, 2, 1, 1, 8, 9, 7, 4, 5, 6, 1, 2; b << 3, 3, 4, 2, 7, 5, 1, 8; // I.setIdentity(); gyro_x << 0.01, 0.05, -0.02, 0.02; gyro_y << -0.01, -0.03, 0.01, 0.01; accel_x << 0.03, -0.01, 0.07, -0.03; accel_y << 0.01, 0.05, -0.04, 0.02; pc.printf("\r\n"); while(1) { // Matrix<float, 8, 1> x = A.inverse() * b; // float temp0 = (float)(rand()%10000-4999)*0.00001f; // float temp1 = (float)(rand()%10000-4999)*0.00001f; // float temp2 = (float)(rand()%10000-4999)*0.00001f; // float temp3 = (float)(rand()%10000-4999)*0.00001f; // float temp4 = (float)(rand()%10000-4999)*0.00001f; // float temp5 = (float)(rand()%10000-4999)*0.00001f; // ekf_rp.update(gyro_x(i), gyro_y(i), accel_x(i), accel_y(i)); dt = timer.read(); timer.reset(); if( i < 4 ) { ekf_rp.update(gyro_x(i), gyro_y(i), accel_x(i), accel_y(i)); pc.printf("%i; %.6f; %.6f; %.6f; %.6f; %.6f; %.6f; %.6f; \r\n", i, ekf_rp.get_est_state(0), ekf_rp.get_est_state(1), ekf_rp.get_est_state(2), ekf_rp.get_est_state(3), ekf_rp.get_est_state(4), ekf_rp.get_est_state(5), dt); // pc.printf("%i; %.6f; %.6f; %.6f; %.6f; %.6f; %.6f; %.6f; %.6f; \r\n", i, ekf_rp.read_Q(0,0), ekf_rp.read_Q(1,1), ekf_rp.read_Q(2,2), ekf_rp.read_Q(3,3), ekf_rp.read_Q(4,4), ekf_rp.read_Q(5,5), ekf_rp.read_Q(0,1), ekf_rp.read_Q(1,0)); } i++; wait_us(1000000); } }