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Add mag bias estimator to CAN GPS units with IMUs

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- run `sensors` hub to process sensor_mag and publish vehicle_magnetometer
 - update uavcannode to use vehicle_magnetometer
This commit is contained in:
alexklimaj
2022-06-19 15:46:36 -04:00
committed by Daniel Agar
parent 73f45fee6e
commit 4cc3e78558
12 changed files with 87 additions and 12 deletions
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src/drivers/uavcannode/Publishers/MagneticFieldStrength2.hpp
+9 -9
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@@ -38,7 +38,7 @@
#include <uavcan/equipment/ahrs/MagneticFieldStrength2.hpp>
#include <uORB/SubscriptionCallback.hpp>
#include <uORB/topics/sensor_mag.h>
#include <uORB/topics/vehicle_magnetometer.h>
namespace uavcannode
{
@@ -51,7 +51,7 @@ class MagneticFieldStrength2 :
public:
MagneticFieldStrength2(px4::WorkItem *work_item, uavcan::INode &node) :
UavcanPublisherBase(uavcan::equipment::ahrs::MagneticFieldStrength2::DefaultDataTypeID),
uORB::SubscriptionCallbackWorkItem(work_item, ORB_ID(sensor_mag)),
uORB::SubscriptionCallbackWorkItem(work_item, ORB_ID(vehicle_magnetometer)),
uavcan::Publisher<uavcan::equipment::ahrs::MagneticFieldStrength2>(node)
{
this->setPriority(uavcan::TransferPriority::Default);
@@ -69,15 +69,15 @@ public:
void BroadcastAnyUpdates() override
{
// sensor_mag -> uavcan::equipment::ahrs::MagneticFieldStrength2
sensor_mag_s mag;
// vehicle_magnetometer -> uavcan::equipment::ahrs::MagneticFieldStrength2
vehicle_magnetometer_s vehicle_magnetometer;
if (uORB::SubscriptionCallbackWorkItem::update(&mag)) {
if (uORB::SubscriptionCallbackWorkItem::update(&vehicle_magnetometer)) {
uavcan::equipment::ahrs::MagneticFieldStrength2 magnetic_field{};
magnetic_field.sensor_id = mag.device_id;
magnetic_field.magnetic_field_ga[0] = mag.x;
magnetic_field.magnetic_field_ga[1] = mag.y;
magnetic_field.magnetic_field_ga[2] = mag.z;
magnetic_field.sensor_id = uORB::SubscriptionCallbackWorkItem::get_instance();
magnetic_field.magnetic_field_ga[0] = vehicle_magnetometer.magnetometer_ga[0];
magnetic_field.magnetic_field_ga[1] = vehicle_magnetometer.magnetometer_ga[1];
magnetic_field.magnetic_field_ga[2] = vehicle_magnetometer.magnetometer_ga[2];
uavcan::Publisher<uavcan::equipment::ahrs::MagneticFieldStrength2>::broadcast(magnetic_field);
// ensure callback is registered