DriveWorks SDK Reference
5.20.37 Release
For Test and Development only

SensorManager.h
Go to the documentation of this file.
1
2//
3// Notice
4// ALL NVIDIA DESIGN SPECIFICATIONS AND CODE ("MATERIALS") ARE PROVIDED "AS IS" NVIDIA MAKES
5// NO REPRESENTATIONS, WARRANTIES, EXPRESSED, IMPLIED, STATUTORY, OR OTHERWISE WITH RESPECT TO
6// THE MATERIALS, AND EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTIES OF NONINFRINGEMENT,
7// MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
8//
9// NVIDIA CORPORATION & AFFILIATES assumes no responsibility for the consequences of use of such
10// information or for any infringement of patents or other rights of third parties that may
11// result from its use. No license is granted by implication or otherwise under any patent
12// or patent rights of NVIDIA CORPORATION & AFFILIATES. No third party distribution is allowed unless
13// expressly authorized by NVIDIA. Details are subject to change without notice.
14// This code supersedes and replaces all information previously supplied.
15// NVIDIA CORPORATION & AFFILIATES products are not authorized for use as critical
16// components in life support devices or systems without express written approval of
17// NVIDIA CORPORATION & AFFILIATES.
18//
19// SPDX-FileCopyrightText: Copyright (c) 2017-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
20// SPDX-License-Identifier: LicenseRef-NvidiaProprietary
21//
22// NVIDIA CORPORATION, its affiliates and licensors retain all intellectual
23// property and proprietary rights in and to this material, related
24// documentation and any modifications thereto. Any use, reproduction,
25// disclosure or distribution of this material and related documentation
26// without an express license agreement from NVIDIA CORPORATION or
27// its affiliates is strictly prohibited.
28//
30
45#ifndef DW_SENSORS_SENSORMANAGER_H_
46#define DW_SENSORS_SENSORMANAGER_H_
47
48#include <dw/rig/Rig.h>
51#include <dw/sensors/imu/IMU.h>
53#include <dw/sensors/gps/GPS.h>
57
59
60#ifdef __cplusplus
61extern "C" {
62#endif
63
64typedef struct dwSensorManagerObject* dwSensorManagerHandle_t;
65
69
71typedef struct
72{
75
80
83
87 uint32_t sensorIndex;
88
90 uint32_t sensorIndices[DW_SENSORMANGER_MAX_CAMERAS];
91
94 uint32_t numCamFrames;
96
97 // Data accessor for all other sensors
104 const uint8_t* rawData;
105 size_t rawDataSize;
108
114{
118
123typedef struct
124{
132
137typedef struct
138{
141
143 uint32_t enableSensors[DW_SENSORMANGER_MAX_NUM_SENSORS];
144
148
158
159typedef void (*dwSensorManagerDispatcher_t)(const dwSensorEvent*, void*, dwStatus);
160
178 size_t poolSize, dwSALHandle_t const sal);
179
207 size_t poolSize, dwSALHandle_t sal);
208
238 const dwSensorManagerParams* params,
239 size_t poolSize, dwSALHandle_t const sal);
240
257
283
311dwStatus dwSensorManager_addCameraSensor(const char8_t* groupName, uint32_t siblingIndex,
312 dwSensorParams params, uint64_t clientData,
314
330
346
362
386
406
424
442
460
479 uint32_t sensorTypeIndex, dwSensorManagerHandle_t sm);
480
500 uint32_t sensorIndex, dwSensorManagerHandle_t sm);
501
523
541#ifdef __cplusplus
542}
543#endif
544
546#endif // DW_SENSORS_SENSORMANAGER_H_
Holds a CAN package.
Definition: CANTypes.h:108
NVIDIA DriveWorks API: CAN
NVIDIA DriveWorks API: Cameras
NVIDIA DriveWorks API: Data
dwStatus
Status definition.
Definition: ErrorDefs.h:44
A GPS packet containing localization information.
Definition: GPSFrame.h:258
NVIDIA DriveWorks API: GPS
This structure contains one frame of data from a IMU sensor.
Definition: IMUTypes.h:369
NVIDIA DriveWorks API: IMU
NVIDIA DriveWorks API: Lidar
NVIDIA DriveWorks API: Radar
NVIDIA DriveWorks API: Rig Configuration
#define DW_SENSORMANGER_MAX_CAMERAS
#define DW_SENSORMANGER_MAX_NUM_SENSORS
NVIDIA DriveWorks API: Sensors
struct dwCameraFrame * dwCameraFrameHandle_t
Handle to captured frame.
Definition: Camera.h:73
int64_t dwTime_t
Specifies a timestamp unit, in microseconds.
Definition: BasicTypes.h:65
#define DW_API_PUBLIC
Definition: Exports.h:56
Holds a data packet.
Definition: Data.h:61
Defines the structure for a decoded lidar packet.
Definition: LidarTypes.h:233
Defines the structure for a complete radar scan.
struct dwRigObject const * dwConstRigHandle_t
Handle representing the const Rig interface.
Definition: Rig.h:74
uint32_t numCamFrames
Data accessor for camera.
Definition: SensorManager.h:94
uint32_t numEnableSensors
Number of entries in the 'enableSensors' list.
dwGPSFrame gpsFrame
GPS frame in this event.
Definition: SensorManager.h:98
dwIMUFrame imuFrame
IMU frame in this event.
Definition: SensorManager.h:99
uint32_t sensorTypeIndex
Index of the given sensor as defined by the order in which it was created and the type of sensor it i...
Definition: SensorManager.h:79
const dwLidarDecodedPacket * lidFrame
Lidar decoded packet in this event.
dwCANMessage canFrame
CAN message frame in this event.
bool singleVirtualCameraGroup
Whether to associate virtual cameras to individual 'camera-group's (default), or to a single 'camera-...
bool accumCamFrames
Whether Dispatcher shall accumulated frames from all cameras into a single event.
const dwUltrasonicFrame * ultrasonicFrame
Ultrasonic frame in this event.
const dwDataPacket * dataFrame
dwDataPacket(see reference 15) in this event.
size_t rawDataSize
Raw data size in this event.
const dwRadarScan * radFrame
Radar scan in this event.
dwTime_t camFramesTimeDiffLimit
Up to how much can timestamps of camera frames accumulated in a single event differ,...
dwDispatcherParams dispatcherParams
Parameters to configure dispatcher mode.
dwTime_t timestamp_us
Timestamp (us)
Definition: SensorManager.h:82
const uint8_t * rawData
Raw data in this event.
uint32_t sensorIndex
The index of the sensor as defined by the order in which it was created.
Definition: SensorManager.h:87
dwSensorType type
Type of sensor providing data for this event.
Definition: SensorManager.h:74
dwTime_t timeout
Timeout value to be used in dispatcher mode for virtual files, in microsecond.
DW_API_PUBLIC dwStatus dwSensorManager_stop(dwSensorManagerHandle_t sm)
Stops all sensors.
DW_API_PUBLIC dwStatus dwSensorManager_getNumSensors(uint32_t *count, dwSensorType type, dwSensorManagerHandle_t sm)
Gets the number of sensors in the SensorManager instantiated for a given sensor type.
DW_API_PUBLIC dwStatus dwSensorManager_initializeFromRig(dwSensorManagerHandle_t *sm, dwConstRigHandle_t rc, size_t poolSize, dwSALHandle_t sal)
Create and initialize a SensorManager module, adding all sensors in the provided Rig Configuration.
dwSensorManagerDataMode
Data mode in this unit, which determines whether read raw data.
DW_API_PUBLIC dwStatus dwSensorManager_addSensor(dwSensorParams params, uint64_t clientData, dwSensorManagerHandle_t sm)
Adds a sensor to the SAL instance and add it to SensorManager to manage it.
DW_API_PUBLIC dwStatus dwSensorManager_acquireNextEvent(const dwSensorEvent **ev, dwTime_t timeoutMicroSeconds, dwSensorManagerHandle_t sm)
Called by the application to consume the next available sensor event ready for consumption.
struct dwUltrasonicFrame dwUltrasonicFrame
Definition: SensorManager.h:68
struct dwSensorManagerObject * dwSensorManagerHandle_t
Handle of sensor manager.
Definition: SensorManager.h:64
struct dwUltrasonicEnvelope dwUltrasonicEnvelope
Not available as of current release. Will be added in future releases.
Definition: SensorManager.h:67
DW_API_PUBLIC dwStatus dwSensorManager_initialize(dwSensorManagerHandle_t *sm, size_t poolSize, dwSALHandle_t const sal)
Creates an instance of SensorManager module.
DW_API_PUBLIC dwStatus dwSensorManager_getSensorClientData(uint64_t *cd, uint32_t sensorIndex, dwSensorManagerHandle_t sm)
Gets sensor's clientData according to the assigned sensorIndex.
DW_API_PUBLIC dwStatus dwSensorManager_reset(dwSensorManagerHandle_t sm)
Resets all sensors.
DW_API_PUBLIC dwStatus dwSensorManager_start(dwSensorManagerHandle_t sm)
Starts all sensors.
DW_API_PUBLIC dwStatus dwSensorManager_releaseAcquiredEvent(const dwSensorEvent *ev, dwSensorManagerHandle_t sm)
Releases a previously acquired event back to the pool.
DW_API_PUBLIC dwStatus dwSensorManager_setTimeout(dwTime_t timeout, dwSensorManagerHandle_t sm)
Sets the timeout to wait for a new frame across all sensors.
DW_API_PUBLIC dwStatus dwSensorManager_getSensorHandle(dwSensorHandle_t *handle, uint32_t sensorIndex, dwSensorManagerHandle_t sm)
Gets the sensor handle to the specified sensor.
DW_API_PUBLIC dwStatus dwSensorManager_addCameraSensor(const char8_t *groupName, uint32_t siblingIndex, dwSensorParams params, uint64_t clientData, dwSensorManagerHandle_t sm)
Adds a camera sensor to the SAL instance and add it to SensorManager to manage it.
DW_API_PUBLIC dwStatus dwSensorManager_initializeFromRigWithParams(dwSensorManagerHandle_t *sm, dwConstRigHandle_t rc, const dwSensorManagerParams *params, size_t poolSize, dwSALHandle_t const sal)
Creates and initializes a SensorManager module, adding enabled sensors in the provided Rig Configurat...
DW_API_PUBLIC dwStatus dwSensorManager_getSensorTypeIndex(uint32_t *sensorTypeIndex, dwSensorType *type, uint32_t sensorIndex, dwSensorManagerHandle_t sm)
Gets sensor's relative index and type based upon its sensor index.
void(* dwSensorManagerDispatcher_t)(const dwSensorEvent *, void *, dwStatus)
function pointer of sensormanager dispatcher.
DW_API_PUBLIC dwStatus dwSensorManager_release(dwSensorManagerHandle_t sm)
Releases the SensorManager module by deleting the handle.
DW_API_PUBLIC dwStatus dwSensorManager_getSensorIndex(uint32_t *sensorIndex, dwSensorType type, uint32_t sensorTypeIndex, dwSensorManagerHandle_t sm)
Gets sensor's index according to the dwSensorType and the sensorTypeIndex.
DW_API_PUBLIC dwStatus dwSensorManager_setDispatcher(dwSensorManagerDispatcher_t dispatchPtr, void *const cookie, dwSensorManagerHandle_t sm)
Register sensor's dispatcher function when the feature is turned on.
@ DW_SENSOR_MANAGER_DATA_MODE_NON_RAW
Sensor manager doesn't read raw data, but just offer decoded packet for users.
@ DW_SENSOR_MANAGER_DATA_MODE_RAW
Sensor manager will read only raw data.
Parameters for dispatcher, used to define some behaviors of dispatcher.
Structure for returning data upon any sensor event.
Definition: SensorManager.h:72
Parameters for sensor manager, used to create a sensor manager.
struct dwSALObject * dwSALHandle_t
Handle representing the Sensor Abstraction Layer interface.
Definition: SensorTypes.h:72
dwSensorType
Defines the type of sensors that are available in DriveWorks.
Definition: SensorTypes.h:107
struct dwSensorObject * dwSensorHandle_t
Handle representing a sensor.
Definition: SensorTypes.h:75
Holds sets of parameters for sensor creation.
Definition: SensorTypes.h:84