espd/arduino/rplidar_cmd.h
2024-10-18 17:37:45 -05:00

99 lines
3.2 KiB
C

/*
* Copyright (c) 2014, RoboPeak
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
/*
* RoboPeak LIDAR System
* Data Packet IO packet definition for RP-LIDAR
*
* Copyright 2009 - 2014 RoboPeak Team
* http://www.robopeak.com
*
*/
#pragma once
#include "rplidar_protocol.h"
// Commands
//-----------------------------------------
// Commands without payload and response
#define RPLIDAR_CMD_STOP 0x25
#define RPLIDAR_CMD_SCAN 0x20
#define RPLIDAR_CMD_FORCE_SCAN 0x21
#define RPLIDAR_CMD_RESET 0x40
// Commands without payload but have response
#define RPLIDAR_CMD_GET_DEVICE_INFO 0x50
#define RPLIDAR_CMD_GET_DEVICE_HEALTH 0x52
#if defined(_WIN32)
#pragma pack(1)
#endif
// Response
// ------------------------------------------
#define RPLIDAR_ANS_TYPE_MEASUREMENT 0x81
#define RPLIDAR_ANS_TYPE_DEVINFO 0x4
#define RPLIDAR_ANS_TYPE_DEVHEALTH 0x6
#define RPLIDAR_STATUS_OK 0x0
#define RPLIDAR_STATUS_WARNING 0x1
#define RPLIDAR_STATUS_ERROR 0x2
#define RPLIDAR_RESP_MEASUREMENT_SYNCBIT (0x1<<0)
#define RPLIDAR_RESP_MEASUREMENT_QUALITY_SHIFT 2
#define RPLIDAR_RESP_MEASUREMENT_CHECKBIT (0x1<<0)
#define RPLIDAR_RESP_MEASUREMENT_ANGLE_SHIFT 1
typedef struct _rplidar_response_measurement_node_t {
_u8 sync_quality; // syncbit:1;syncbit_inverse:1;quality:6;
_u16 angle_q6_checkbit; // check_bit:1;angle_q6:15;
_u16 distance_q2;
} __attribute__((packed)) rplidar_response_measurement_node_t;
typedef struct _rplidar_response_device_info_t {
_u8 model;
_u16 firmware_version;
_u8 hardware_version;
_u8 serialnum[16];
} __attribute__((packed)) rplidar_response_device_info_t;
typedef struct _rplidar_response_device_health_t {
_u8 status;
_u16 error_code;
} __attribute__((packed)) rplidar_response_device_health_t;
#if defined(_WIN32)
#pragma pack()
#endif