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DFRobot_mmWave_Radar.h
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/*!
@file DFRobot_mmWave_Radar.h
@brief Define the basic structure of class mmWave radar sensor-human presence detection
@copyright Copyright (c) 2010 DFRobot Co.Ltd (http://www.dfrobot.com)
@licence The MIT License (MIT)
@author huyujie([email protected])
@version V1.0
@date 2020-2-25
@get from https://www.dfrobot.com
@url https://github.com/DFRobot
*/
#ifndef __DFRobot_mmWave_Radar_H__
#define __DFRobot_mmWave_Radar_H__
#include <Arduino.h>
class DFRobot_mmWave_Radar
{
public:
/**
@brief Constructor
@param Stream Software serial port interface
*/
DFRobot_mmWave_Radar(Stream *s);
/**
@brief Configure sensor detection area
@param parA_s The sensing area distance starting value of the first segment, unit: m
@param parA_e The sensing area distance ending value of the first segment, unit: m(Must be greater than the starting value of the current sensing area)
*/
void DetRangeCfg(float parA_s, float parA_e);
/**
@brief Configure sensor detection area
@param parA_s The sensing area distance starting value of the first segment, unit: m
@param parA_e The sensing area distance ending value of the first segment, unit: m(Must greater than the starting value of the current sensing area)
@param parB_s The sensing area distance starting value of the second segment, unit: m(Must be greater than the ending value of the previous segment sensing area)
@param parB_e The sensing area ending value of the second segment, unit: m(Must be greater than the starting value of the current sensing area)
*/
void DetRangeCfg(float parA_s, float parA_e, float parB_s, float parB_e);
/**
@brief Configure sensor detection area
@param parA_s The sensing area distance starting value of the first segment, unit: m
@param parA_e The sensing area distance ending value of the first segment, unit: m (Must be greater than the starting value of the current sensing area)
@param parB_s The sensing area distance starting value of the second segment, unit: m(Must be greater than the ending value of the previous segment sensing area)
@param parB_e The sensing area distance ending value of the second segment, unit: m(Must be greater than the starting value of the current sensing area)
@param parC_s The sensing area distance starting value of the third segment, unit: m(Must be greater than the ending value of the previous segment sensing area)
@param parC_e The sensing area distance ending value of the third segment, unit: m(Must be greaer than the starting value of the current sensing area)
*/
void DetRangeCfg(float parA_s, float parA_e, float parB_s, float parB_e, float parC_s, float parC_e);
/**
@brief Configure sensor detection area
@param parA_s The sensing area distance starting value of the first segment, unit: m
@param parA_e The sensing area distance ending value of the first segment, unit: m(Must be greater than the starting value of the current sensing area)
@param parB_s The sensing area distance starting value of the second segment, unit: m(Must be greatet than the ending value of the previous segment sensing area)
@param parB_e The sensing area distance ending value of the second segment, unit: m(Must be greater than the starting value of the current sensing area)
@param parC_s The sensing area distance starting value of the third segment, unit: m(Must be greater than the ending value of the previous segment sensing area)
@param parC_e The sensing area distance ending value of the third segment, unit: m(Must be greater than the starting value of the current sensing area)
@param parD_s The sensing area distance starting value of the fourth segment, unit: m(Must be greater than the ending value of the previous segment sensing area)
@param parD_e The sensing area ditance ending value of the fourth segment, unit: m(Must be greater than the starting value of the current sensin area)
*/
void DetRangeCfg(float parA_s, float parA_e, float parB_s, float parB_e, float parC_s, float parC_e, float parD_s, float parD_e);
/**
@brief Read whether there is people or object moving in the sensing area
@return Returning true means that there is people or animal moving in the detection range; false means the opposite
*/
bool readPresenceDetection(void);
/**
@brief Configure sensor output delay time
@param par1 When a target detected, delay the output time of sensing result, range：0~1638.375, unit: s
@param par2 When the target disappears, delay the output time of sensing result, range: 0~1638.375, unit: s
*/
void OutputLatency(float par1, float par2);
/**
@brief Restore the sensor current configuration to the factory settings.
*/
void factoryReset(void);
private:
/**
@brief Read data in serial port
@param buf Store the read data
@param len The byte length to be read
@return Return the actual read bytes
*/
size_t readN(uint8_t *buf, size_t len);
/**
@brief Read complete data packet
@param buf Store the read data
@return Return true means it succeeds, false means it failed
*/
bool recdData(uint8_t *buf);
#define DELAY 1000 //Command sending interval (The test states that the interval between two commands must be larger than 1000ms)
Stream *_s;
char *comStop = "sensorStop"; //Sensor stop command. Stop the sensor when it is still running
char *comStart = "sensorStart"; //Sensor start command. When the sensor is not started and there are no set parameters to save, start the sensor to run
char *comSaveCfg = "saveCfg 0x45670123 0xCDEF89AB 0x956128C6 0xDF54AC89"; //Parameter save command. When the sensor parameter is reconfigured via serialport but no tsaved, use this command to save the new configuration into sensor Flash
char *comFactoryReset = "factoryReset 0x45670123 0xCDEF89AB 0x956128C6 0xDF54AC89"; //Factory settings restore command. Restore the sensor to the factory default settings
};
#endif