mt-lifan
8d337abf8e
2. optimize rx data fps calculation 3. optimize exit logic on ctrl-c to reduce issue on restart the the driver
252 lines
8.1 KiB
C
252 lines
8.1 KiB
C
/*
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Copyright 2025 Manifold Tech Ltd.(www.manifoldtech.com.co)
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#ifndef LIDAR_API_H
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#define LIDAR_API_H
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/**
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* @file lidar_api.h
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* @brief LiDAR device API for controlling and accessing LiDAR sensor data
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*
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* This header provides the public interface for interacting with LiDAR devices.
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* It includes functions for device management, data streaming control, and
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* device configuration.
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*
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* @copyright Copyright (c) 2025, Manifold Tech Limited, All Rights Reserved
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* @version 1.0
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*/
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#include "lidar_api_type.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Initialize the LiDAR system
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*
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* Must be called before any other lidar function to set up the system resources.
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*
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* @param cb Callback function for device events (connection, disconnection)
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* @return int 0 on success, negative error code on failure
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*/
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int lidar_system_init(lidar_device_callback_t cb);
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/**
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* @brief Deinitialize the LiDAR system
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*
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* Releases all resources allocated by the system. Should be called when
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* application is shutting down.
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*
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* @return int 0 on success, negative error code on failure
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*/
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int lidar_system_deinit(void);
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/**
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* @brief Create a handle for a LiDAR device
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*
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* @param dev_info Information about the LiDAR device to create
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* @param device Pointer to receive the device handle upon success
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* @return int 0 on success, negative error code on failure
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*/
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int lidar_create_device(lidar_device_info_t *dev_info, device_handle *device);
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/**
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* @brief Destroy a LiDAR device handle
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*
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* Releases resources associated with the device handle. Must be called
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* when the device is no longer needed.
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*
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* @param device Handle to the device to destroy
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* @return int 0 on success, negative error code on failure
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*/
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int lidar_destory_device(device_handle device);
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/**
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* @brief Register callback function for receiving LiDAR data streams
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*
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* Sets up a callback function that will be called when new data is available.
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*
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* @param device Handle to the target device
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* @param cb Callback information containing function pointers for different data types
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* @return int 0 on success, negative error code on failure
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*/
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int lidar_register_stream_callback(device_handle device, lidar_data_callback_info_t cb);
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/**
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* @brief Unregister stream callback for a device
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*
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* Stops the device from calling back when new data is available.
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*
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* @param device Handle to the target device
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* @return int 0 on success, negative error code on failure
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*/
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int lidar_unregister_stream_callback(device_handle device);
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/**
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* @brief Open a LiDAR device for communication
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*
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* Establishes a connection to the physical device.
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*
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* @param device Handle to the device to open
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* @return int 0 on success, negative error code on failure
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*/
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int lidar_open_device(device_handle device);
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/**
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* @brief Close a LiDAR device
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*
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* Closes the connection to the physical device.
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*
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* @param device Handle to the device to close
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* @return int 0 on success, negative error code on failure
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*/
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int lidar_close_device(device_handle device);
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/**
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* @brief Set the operating mode of the LiDAR device
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*
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* @param device Handle to the target device
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* @param mode Operating mode to set (see mode definitions in lidar_api_type.h)
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* @return int 0 on success, negative error code on failure
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*/
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int lidar_set_mode(device_handle device, int mode);
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/**
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* @brief Start data streaming from the device
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*
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* Begins the flow of data from the device for the specified type.
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*
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* @param device Handle to the target device
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* @param type Type of data stream to start (see stream type definitions in lidar_api_type.h)
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* @param dtof_subframe_odr DTOF subframe ODR from device, used for raw point cloud per-point time offset calculation
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* @return int 0 on success, negative error code on failure
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*/
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int lidar_start_stream(device_handle device, int type, uint32_t &dtof_subframe_odr);
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/**
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* @brief Stop data streaming from the device
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*
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* Stops the flow of data from the device for the specified type.
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*
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* @param device Handle to the target device
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* @param type Type of data stream to stop
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* @return int 0 on success, negative error code on failure
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*/
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int lidar_stop_stream(device_handle device, int type);
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/**
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* @brief Activate a specific stream type on the device
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*
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* Enables a specific data stream type in the device configuration.
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*
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* @param device Handle to the target device
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* @param type Type of data stream to activate
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* @return int 0 on success, negative error code on failure
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*/
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int lidar_activate_stream_type(device_handle device, int type);
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/**
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* @brief Deactivate a specific stream type on the device
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*
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* Disables a specific data stream type in the device configuration.
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*
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* @param device Handle to the target device
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* @param type Type of data stream to deactivate
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* @return int 0 on success, negative error code on failure
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*/
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int lidar_deactivate_stream_type(device_handle device, int type);
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/**
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* @brief Get calibration file from the device
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*
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* Retrieves the calibration file from the device.
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*
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* @param device Handle to the target device
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* @param path Path to save the calibration file
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* @return int 0 on success, negative error code on failure
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*/
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int lidar_get_calib_file(device_handle device, const char* path);
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/**
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* @brief Set log verbosity level
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*
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* Controls the amount of log information generated by the LiDAR API.
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*
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* @param level Log level to set (see level definitions in lidar_api_type.h)
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*/
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void lidar_log_set_level(lidar_log_level_e level);
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/**
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* @brief Get the version information of the LiDAR device
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*
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* Retrieves version information including firmware, system, and application versions.
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*
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* @param device Handle to the target device
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* @param version struct Pointer to receive the version information
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* @return int 0 on success, negative error code on failure
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*/
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int lidar_get_version(device_handle device);
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/**
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* @brief Set custom algorithm parameters for the device
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*
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* Sends custom parameter settings to the device.
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*
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* @param device Handle to the target device
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* @param param_name String name of the parameter to set
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* @param value_data Pointer to the value data to set for the parameter
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* @param value_length Length of the value data in bytes
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* @return int 0 on success, negative error code on failure
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*/
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int lidar_set_custom_parameter(device_handle device, const char* param_name, const void* value_data, size_t value_length);
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/**
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* @brief Get custom algorithm parameters for the device
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*
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* Get custom parameter settings from the device.
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*
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* @param device Handle to the target device
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* @param param_name String name of the parameter to get
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* @param value Integer value to get for the parameter
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* @return int 0 on success, negative error code on failure
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*/
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int lidar_get_custom_parameter(device_handle device, const char* param_name, int* value);
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/**
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* @brief Set the map file used for relocalization
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*
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* Read & send specified map file to device for relocalization
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*
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* @param device Handle to the target device
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* @param abs_path Absolute path to the map file
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* @return int 0 on success, otherwise on failure
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*/
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int lidar_set_relocalization_map(device_handle device, const char* abs_path);
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/**
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* @brief Get the mapping result file from device
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*
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* Read & send specified map file from device to host
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*
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* @param device Handle to the target device
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* @param dest_dir Destination directory to save the map file
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* @param file_name File name to save the map file
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* @return int 0 on success, -1 on failure without error code, error code (> 0) otherwise
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*/
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int lidar_get_mapping_result(device_handle device, const char* dest_dir, const char* file_name);
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#ifdef __cplusplus
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}
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#endif
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#endif // LIDAR_API_H
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