diff options
Diffstat (limited to 'src/modules/attitude_estimator_ekf')
-rwxr-xr-x | src/modules/attitude_estimator_ekf/attitude_estimator_ekf_main.cpp | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/src/modules/attitude_estimator_ekf/attitude_estimator_ekf_main.cpp b/src/modules/attitude_estimator_ekf/attitude_estimator_ekf_main.cpp index 620185fb7..10a6cd2c5 100755 --- a/src/modules/attitude_estimator_ekf/attitude_estimator_ekf_main.cpp +++ b/src/modules/attitude_estimator_ekf/attitude_estimator_ekf_main.cpp @@ -277,7 +277,6 @@ const unsigned int loop_interval_alarm = 6500; // loop interval in microseconds // XXX write this out to perf regs /* keep track of sensor updates */ - uint32_t sensor_last_count[3] = {0, 0, 0}; uint64_t sensor_last_timestamp[3] = {0, 0, 0}; struct attitude_estimator_ekf_params ekf_params; @@ -380,9 +379,8 @@ const unsigned int loop_interval_alarm = 6500; // loop interval in microseconds uint8_t update_vect[3] = {0, 0, 0}; /* Fill in gyro measurements */ - if (sensor_last_count[0] != raw.gyro_counter) { + if (sensor_last_timestamp[0] != raw.timestamp) { update_vect[0] = 1; - sensor_last_count[0] = raw.gyro_counter; sensor_update_hz[0] = 1e6f / (raw.timestamp - sensor_last_timestamp[0]); sensor_last_timestamp[0] = raw.timestamp; } @@ -392,11 +390,10 @@ const unsigned int loop_interval_alarm = 6500; // loop interval in microseconds z_k[2] = raw.gyro_rad_s[2] - gyro_offsets[2]; /* update accelerometer measurements */ - if (sensor_last_count[1] != raw.accelerometer_counter) { + if (sensor_last_timestamp[1] != raw.accelerometer_timestamp) { update_vect[1] = 1; - sensor_last_count[1] = raw.accelerometer_counter; sensor_update_hz[1] = 1e6f / (raw.timestamp - sensor_last_timestamp[1]); - sensor_last_timestamp[1] = raw.timestamp; + sensor_last_timestamp[1] = raw.accelerometer_timestamp; } hrt_abstime vel_t = 0; @@ -445,11 +442,10 @@ const unsigned int loop_interval_alarm = 6500; // loop interval in microseconds z_k[5] = raw.accelerometer_m_s2[2] - acc(2); /* update magnetometer measurements */ - if (sensor_last_count[2] != raw.magnetometer_counter) { + if (sensor_last_timestamp[2] != raw.magnetometer_timestamp) { update_vect[2] = 1; - sensor_last_count[2] = raw.magnetometer_counter; sensor_update_hz[2] = 1e6f / (raw.timestamp - sensor_last_timestamp[2]); - sensor_last_timestamp[2] = raw.timestamp; + sensor_last_timestamp[2] = raw.magnetometer_timestamp; } z_k[6] = raw.magnetometer_ga[0]; @@ -477,6 +473,9 @@ const unsigned int loop_interval_alarm = 6500; // loop interval in microseconds dt = 0.005f; parameters_update(&ekf_param_handles, &ekf_params); + /* update mag declination rotation matrix */ + R_decl.from_euler(0.0f, 0.0f, ekf_params.mag_decl); + x_aposteriori_k[0] = z_k[0]; x_aposteriori_k[1] = z_k[1]; x_aposteriori_k[2] = z_k[2]; |