solaESKF_EIGEN
Dependencies: mbed LPS25HB_I2C LSM9DS1 PIDcontroller LoopTicker GPSUBX_UART_Eigen SBUS_without_mainfile MedianFilter Eigen UsaPack solaESKF_Eigen Vector3 CalibrateMagneto FastPWM
hil.cpp@141:725321fe2949, 2021-12-10 (annotated)
- Committer:
- cocorlow
- Date:
- Fri Dec 10 10:43:50 2021 +0000
- Revision:
- 141:725321fe2949
- Parent:
- 139:b378528c05f2
- Child:
- 143:53808e4e684c
Eigen completed
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
cocorlow | 141:725321fe2949 | 1 | #include "global.hpp" |
cocorlow | 141:725321fe2949 | 2 | |
cocorlow | 141:725321fe2949 | 3 | void getHilIMUval() |
cocorlow | 141:725321fe2949 | 4 | { |
cocorlow | 141:725321fe2949 | 5 | switch(vp.commandIndex){ |
cocorlow | 141:725321fe2949 | 6 | case 1: |
cocorlow | 141:725321fe2949 | 7 | NVIC_SystemReset(); |
cocorlow | 141:725321fe2949 | 8 | break; |
cocorlow | 141:725321fe2949 | 9 | default : |
cocorlow | 141:725321fe2949 | 10 | break; |
cocorlow | 141:725321fe2949 | 11 | } |
cocorlow | 141:725321fe2949 | 12 | rpy_align(0) = 0.0f; |
cocorlow | 141:725321fe2949 | 13 | rpy_align(1) = 0.0f; |
cocorlow | 141:725321fe2949 | 14 | accref(2) = 1.0f; |
cocorlow | 141:725321fe2949 | 15 | |
cocorlow | 141:725321fe2949 | 16 | |
cocorlow | 141:725321fe2949 | 17 | lsm.readAccel(); |
cocorlow | 141:725321fe2949 | 18 | lsm.readMag(); |
cocorlow | 141:725321fe2949 | 19 | lsm.readGyro(); |
cocorlow | 141:725321fe2949 | 20 | |
cocorlow | 141:725321fe2949 | 21 | float accmx = lsm.ax * 9.8f - agoffset[0]; |
cocorlow | 141:725321fe2949 | 22 | float accmy = lsm.ay * 9.8f - agoffset[1]; |
cocorlow | 141:725321fe2949 | 23 | float accmz = lsm.az * 9.8f - agoffset[2]; |
cocorlow | 141:725321fe2949 | 24 | float gyromx = (lsm.gx * M_PI_F / 180.0f) - agoffset[3]; |
cocorlow | 141:725321fe2949 | 25 | float gyromy = (lsm.gy * M_PI_F / 180.0f) - agoffset[4]; |
cocorlow | 141:725321fe2949 | 26 | float gyromz = (lsm.gz * M_PI_F / 180.0f) - agoffset[5]; |
cocorlow | 141:725321fe2949 | 27 | |
cocorlow | 141:725321fe2949 | 28 | // gx gy gz ax ay az |
cocorlow | 141:725321fe2949 | 29 | // 加速度値を分解能で割って加速度(m/s^2)に変換する |
cocorlow | 141:725321fe2949 | 30 | acc(0) = 9.8f*float(vp.accData[0]) / 4096.0f + accmx; //FS_SEL_0 16,384 LSB / g |
cocorlow | 141:725321fe2949 | 31 | acc(1) = 9.8f*float(vp.accData[1]) / 4096.0f + accmy; |
cocorlow | 141:725321fe2949 | 32 | acc(2) = 9.8f*float(vp.accData[2]) / 4096.0f + accmy; |
cocorlow | 141:725321fe2949 | 33 | |
cocorlow | 141:725321fe2949 | 34 | // 角速度値を分解能で割って角速度(rad per sec)に変換する |
cocorlow | 141:725321fe2949 | 35 | gyro(0) = float(vp.gyroData[0]) / 131.0f * 0.0174533f + gyromx; // (rad/s) |
cocorlow | 141:725321fe2949 | 36 | gyro(1) = float(vp.gyroData[1]) / 131.0f * 0.0174533f + gyromy; |
cocorlow | 141:725321fe2949 | 37 | gyro(2) = float(vp.gyroData[2]) / 131.0f * 0.0174533f + gyromz; |
cocorlow | 141:725321fe2949 | 38 | |
cocorlow | 141:725321fe2949 | 39 | Vector3f magraw; |
cocorlow | 141:725321fe2949 | 40 | magraw(0) = float(vp.magData[0])/1000.0f + (lsm.mx-magref(0)); |
cocorlow | 141:725321fe2949 | 41 | magraw(1) = float(vp.magData[1])/1000.0f + (lsm.my-magref(1)); |
cocorlow | 141:725321fe2949 | 42 | magraw(2) = float(vp.magData[2])/1000.0f + (lsm.mz-magref(2)); |
cocorlow | 141:725321fe2949 | 43 | |
cocorlow | 141:725321fe2949 | 44 | //magres = magCalibrator.calcResidial(magraw); |
cocorlow | 141:725321fe2949 | 45 | //if(magres > magresThreshold){ |
cocorlow | 141:725321fe2949 | 46 | // magCalibrator.updateParams(magraw,0.001f); |
cocorlow | 141:725321fe2949 | 47 | //}; |
cocorlow | 141:725321fe2949 | 48 | Vector3f magmod = magraw; |
cocorlow | 141:725321fe2949 | 49 | mag(0) = magmod(0); |
cocorlow | 141:725321fe2949 | 50 | mag(1) = magmod(1); |
cocorlow | 141:725321fe2949 | 51 | mag(2) = magmod(2); |
cocorlow | 141:725321fe2949 | 52 | |
cocorlow | 141:725321fe2949 | 53 | palt = float(vp.piData[2])/1.0f -(lps.pressureToAltitudeMeters(lps.readPressureMillibars())-palt0);; |
cocorlow | 141:725321fe2949 | 54 | |
cocorlow | 141:725321fe2949 | 55 | if(abs(vp.accData[0])<0.0001f && abs(vp.accData[1])<0.0001f && abs(vp.accData[2])<0.0001f){ |
cocorlow | 141:725321fe2949 | 56 | acc(2) += -9.8f; |
cocorlow | 141:725321fe2949 | 57 | mag(0) += 0.5; |
cocorlow | 141:725321fe2949 | 58 | } |
cocorlow | 141:725321fe2949 | 59 | } |
cocorlow | 141:725321fe2949 | 60 | |
cocorlow | 141:725321fe2949 | 61 | void getHilGPSval() |
cocorlow | 141:725321fe2949 | 62 | { |
cocorlow | 141:725321fe2949 | 63 | float sigma_vi = 0.1f; |
cocorlow | 141:725321fe2949 | 64 | float sigma_pi = 1.0f; |
cocorlow | 141:725321fe2949 | 65 | |
cocorlow | 141:725321fe2949 | 66 | //GPSの速度情報m/s |
cocorlow | 141:725321fe2949 | 67 | vi(0) = float(vp.viData[0])/1000.0f + sigma_vi*randn(); |
cocorlow | 141:725321fe2949 | 68 | vi(1) = float(vp.viData[1])/1000.0f + sigma_vi*randn(); |
cocorlow | 141:725321fe2949 | 69 | vi(2) = float(vp.viData[2])/1000.0f + sigma_vi*randn(); |
cocorlow | 141:725321fe2949 | 70 | |
cocorlow | 141:725321fe2949 | 71 | //GPSの位置情報m/s |
cocorlow | 141:725321fe2949 | 72 | pi(0) = float(vp.piData[0])/1.0f + sigma_pi*randn(); |
cocorlow | 141:725321fe2949 | 73 | pi(1) = float(vp.piData[1])/1.0f + sigma_pi*randn(); |
cocorlow | 141:725321fe2949 | 74 | pi(2) = float(vp.piData[2])/1.0f + sigma_pi*randn(); |
cocorlow | 141:725321fe2949 | 75 | |
cocorlow | 141:725321fe2949 | 76 | } |
cocorlow | 141:725321fe2949 | 77 | |
cocorlow | 141:725321fe2949 | 78 | float randn() |
cocorlow | 141:725321fe2949 | 79 | { |
cocorlow | 141:725321fe2949 | 80 | float x = (float)rand()/RAND_MAX; |
cocorlow | 141:725321fe2949 | 81 | float y = (float)rand()/RAND_MAX; |
cocorlow | 141:725321fe2949 | 82 | float z1 = std::sqrt(-2.0 * std::log(x)) * std::cos(2.0 * M_PI_F * y); |
cocorlow | 141:725321fe2949 | 83 | return z1; |
cocorlow | 141:725321fe2949 | 84 | } |