diff options
Diffstat (limited to 'apps/sensors/sensors.cpp')
-rw-r--r-- | apps/sensors/sensors.cpp | 58 |
1 files changed, 33 insertions, 25 deletions
diff --git a/apps/sensors/sensors.cpp b/apps/sensors/sensors.cpp index d388a6d5a..7c6437608 100644 --- a/apps/sensors/sensors.cpp +++ b/apps/sensors/sensors.cpp @@ -182,7 +182,8 @@ private: float gyro_offset[3]; float mag_offset[3]; - float acc_offset[3]; + float accel_offset[3]; + float accel_scale[3]; int rc_type; @@ -203,8 +204,9 @@ private: param_t rc_type; param_t gyro_offset[3]; + param_t accel_offset[3]; + param_t accel_scale[3]; param_t mag_offset[3]; - param_t acc_offset[3]; param_t rc_map_roll; param_t rc_map_pitch; @@ -383,19 +385,22 @@ Sensors::Sensors() : _parameter_handles.rc_map_mode_sw = param_find("RC_MAP_MODE_SW"); /* gyro offsets */ - _parameter_handles.gyro_offset[0] = param_find("SENSOR_GYRO_XOFF"); - _parameter_handles.gyro_offset[1] = param_find("SENSOR_GYRO_YOFF"); - _parameter_handles.gyro_offset[2] = param_find("SENSOR_GYRO_ZOFF"); + _parameter_handles.gyro_offset[0] = param_find("SENS_GYRO_XOFF"); + _parameter_handles.gyro_offset[1] = param_find("SENS_GYRO_YOFF"); + _parameter_handles.gyro_offset[2] = param_find("SENS_GYRO_ZOFF"); /* accel offsets */ - _parameter_handles.acc_offset[0] = param_find("SENSOR_ACC_XOFF"); - _parameter_handles.acc_offset[1] = param_find("SENSOR_ACC_YOFF"); - _parameter_handles.acc_offset[2] = param_find("SENSOR_ACC_ZOFF"); + _parameter_handles.accel_offset[0] = param_find("SENS_ACC_XOFF"); + _parameter_handles.accel_offset[1] = param_find("SENS_ACC_YOFF"); + _parameter_handles.accel_offset[2] = param_find("SENS_ACC_ZOFF"); + _parameter_handles.accel_scale[0] = param_find("SENS_ACC_XSCALE"); + _parameter_handles.accel_scale[1] = param_find("SENS_ACC_YSCALE"); + _parameter_handles.accel_scale[2] = param_find("SENS_ACC_ZSCALE"); /* mag offsets */ - _parameter_handles.mag_offset[0] = param_find("SENSOR_MAG_XOFF"); - _parameter_handles.mag_offset[1] = param_find("SENSOR_MAG_YOFF"); - _parameter_handles.mag_offset[2] = param_find("SENSOR_MAG_ZOFF"); + _parameter_handles.mag_offset[0] = param_find("SENS_MAG_XOFF"); + _parameter_handles.mag_offset[1] = param_find("SENS_MAG_YOFF"); + _parameter_handles.mag_offset[2] = param_find("SENS_MAG_ZOFF"); _parameter_handles.battery_voltage_scaling = param_find("BAT_V_SCALING"); @@ -493,9 +498,12 @@ Sensors::parameters_update() param_get(_parameter_handles.gyro_offset[2], &(_parameters.gyro_offset[2])); /* accel offsets */ - param_get(_parameter_handles.acc_offset[0], &(_parameters.acc_offset[0])); - param_get(_parameter_handles.acc_offset[1], &(_parameters.acc_offset[1])); - param_get(_parameter_handles.acc_offset[2], &(_parameters.acc_offset[2])); + param_get(_parameter_handles.accel_offset[0], &(_parameters.accel_offset[0])); + param_get(_parameter_handles.accel_offset[1], &(_parameters.accel_offset[1])); + param_get(_parameter_handles.accel_offset[2], &(_parameters.accel_offset[2])); + param_get(_parameter_handles.accel_scale[0], &(_parameters.accel_scale[0])); + param_get(_parameter_handles.accel_scale[1], &(_parameters.accel_scale[1])); + param_get(_parameter_handles.accel_scale[2], &(_parameters.accel_scale[2])); /* mag offsets */ param_get(_parameter_handles.mag_offset[0], &(_parameters.mag_offset[0])); @@ -643,9 +651,9 @@ Sensors::accel_poll(struct sensor_combined_s &raw) const float range_g = 4.0f; /* scale from 14 bit to m/s2 */ - accel_report.x = (((accel_report.x_raw - _parameters.acc_offset[0]) * range_g) / 8192.0f) / 9.81f; - accel_report.y = (((accel_report.y_raw - _parameters.acc_offset[0]) * range_g) / 8192.0f) / 9.81f; - accel_report.z = (((accel_report.z_raw - _parameters.acc_offset[0]) * range_g) / 8192.0f) / 9.81f; + accel_report.x = (((accel_report.x_raw - _parameters.accel_offset[0]) * range_g) / 8192.0f) / 9.81f; + accel_report.y = (((accel_report.y_raw - _parameters.accel_offset[0]) * range_g) / 8192.0f) / 9.81f; + accel_report.z = (((accel_report.z_raw - _parameters.accel_offset[0]) * range_g) / 8192.0f) / 9.81f; raw.accelerometer_counter++; } else { @@ -822,12 +830,12 @@ Sensors::parameter_update_poll(bool forced) fd = open(ACCEL_DEVICE_PATH, 0); struct accel_scale ascale = { - _parameters.acc_offset[0], - 1.0f, - _parameters.acc_offset[1], - 1.0f, - _parameters.acc_offset[2], - 1.0f, + _parameters.accel_offset[0], + _parameters.accel_scale[0], + _parameters.accel_offset[1], + _parameters.accel_scale[1], + _parameters.accel_offset[2], + _parameters.accel_scale[2], }; if (OK != ioctl(fd, ACCELIOCSSCALE, (long unsigned int)&ascale)) warn("WARNING: failed to set scale / offsets for accel"); @@ -1004,7 +1012,7 @@ Sensors::task_main() parameter_update_poll(true /* forced */); - /* advertise the sensor_combined topic and make the initial publication */ + /* advertise the SENS_combined topic and make the initial publication */ _sensor_pub = orb_advertise(ORB_ID(sensor_combined), &raw); /* advertise the manual_control topic */ @@ -1092,7 +1100,7 @@ Sensors::start() ASSERT(_sensors_task == -1); /* start the task */ - _sensors_task = task_create("sensor_task", + _sensors_task = task_create("SENS_task", SCHED_PRIORITY_MAX - 5, 4096, /* XXX may be excesssive */ (main_t)&Sensors::task_main_trampoline, |