AHRS
Dependencies: Eigen
Diff: AHRS.cpp
- Revision:
- 4:3c21fb0c9e84
- Parent:
- 3:6811c0ce95f6
- Child:
- 5:eee47600b772
diff -r 6811c0ce95f6 -r 3c21fb0c9e84 AHRS.cpp --- a/AHRS.cpp Tue Dec 04 15:49:48 2018 +0000 +++ b/AHRS.cpp Fri May 03 13:46:40 2019 +0000 @@ -1,23 +1,35 @@ #include "AHRS.h" #include "Mahony.h" #include "MadgwickAHRS.h" +#include "ekf.h" + #define PI 3.141592653589793 using namespace std; -AHRS::AHRS(uint8_t filtertype,float TS) : RPY_filter(TS), csAG(PA_15),csM(PD_2), spi(PC_12, PC_11, PC_10), imu(&spi, &csM, &csAG), thread(osPriorityBelowNormal, 4096){ - +//OLD: AHRS::AHRS(uint8_t filtertype,float TS) : RPY_filter(TS), csAG(PA_15),csM(PD_2), spi(PC_12, PC_11, PC_10), imu(&spi, &csM, &csAG), thread(osPriorityBelowNormal, 4096){ +AHRS::AHRS(uint8_t filtertype,float TS) : imu(PC_9, PA_8, 0xD6, 0x3C), RPY_filter(TS), thread(osPriorityBelowNormal, 4096){ + thread.start(callback(this, &AHRS::update)); ticker.attach(callback(this, &AHRS::sendSignal), TS); - LinearCharacteristics raw_ax2ax(40.0/65536.0,-418.0); // use gain and offset here +/* LinearCharacteristics raw_ax2ax(40.0/65536.0,-418.0); // use gain and offset here LinearCharacteristics raw_ay2ay(-40.0/65536.0,-307.0); // y-axis reversed LinearCharacteristics raw_az2az(-16350.0,16350,-10.0, 10.0); LinearCharacteristics raw_gx2gx(-32767,32768,-500*PI/180.0, 500*PI/180.0); LinearCharacteristics raw_gy2gy(-32767,32768, 500*PI/180.0,-500*PI/180.0); // y-axis reversed (lefthanded system) LinearCharacteristics raw_gz2gz(-32767,32768,-500*PI/180.0, 500*PI/180.0); LinearCharacteristics int2magx( -32767,32768,100.0,-100.0); // x-axis reversed - LinearCharacteristics int2magy( -32767,32768,100.0,-100.0); // y-axis reversed - LinearCharacteristics int2magz( -32767,32768,-100.0,100.0); + LinearCharacteristics int2magy( -32767,32768,100.0,-100.0); // y-axis reversed*/ + LinearCharacteristics raw_ax2ax( 1.0,0.0); // use gain and offset here + LinearCharacteristics raw_ay2ay(-1.0,0.0); // y-axis reversed + LinearCharacteristics raw_az2az( 1.0,0.0); + LinearCharacteristics raw_gx2gx( 1.0,0.0); + LinearCharacteristics raw_gy2gy(-1.0,0.0); // y-axis reversed (lefthanded system) + LinearCharacteristics raw_gz2gz( 1.0,0.0); + LinearCharacteristics int2magx( -1.0,0.0); // x-axis reversed + LinearCharacteristics int2magy( -1.0,0.0); // y-axis reversed + LinearCharacteristics int2magz( 1.0,0.0); + matrix measurement(6,1,0.0); while (!imu.begin()) { wait(1); printf("Failed to communicate with LSM9DS1.\r\n"); @@ -32,14 +44,19 @@ while(1){ thread.signal_wait(signal); imu.readAccel(); - imu.readMag_calibrated(); + //imu.readMag_calibrated(); + imu.readMag(); imu.readGyro(); - + //Perform Madgwick-filter update - RPY_filter.update(raw_gx2gx(imu.gx), raw_gy2gy(imu.gy), raw_gz2gz(imu.gz) , - raw_ax2ax(imu.ax), raw_ay2ay(imu.ay), raw_az2az(imu.az), - int2magx(imu.mx), int2magy(imu.my), int2magz(imu.mz)); - + //RPY_filter.update(raw_gx2gx(imu.gx), raw_gy2gy(imu.gy), raw_gz2gz(imu.gz) , + // raw_ax2ax(imu.ax), raw_ay2ay(imu.ay), raw_az2az(imu.az), + // int2magx(imu.mx), int2magy(imu.my), int2magz(imu.mz)); + measurement.put_entry(1,1,raw_gx2gx(imu.gyroX)); + measurement.put_entry(2,1,raw_gy2gy(imu.gyroY)); + measurement.put_entry(3,1,raw_ax2ax(imu.accX)); + measurement.put_entry(4,1,raw_ay2ay(imu.accY)); + //RPY_filter.loop(&measurement); } // while(1) }