Gravity: mmWave C4001 24GHz Human Presence Detection Sensor (12 Meters, I2C & UART) - แท้ DFRobot

 /*!
* @file motionDetection.ino
* @brief Example of radar detecting whether an object is moving
* @copyright Copyright (c) 2010 DFRobot Co.Ltd (http://www.dfrobot.com)
* @license The MIT License (MIT)
* @author ZhixinLiu(zhixin.liu@dfrobot.com)
* @version V1.0
* @date 2024-02-02
* @url https://github.com/dfrobot/DFRobot_C4001
*/

#include "DFRobot_C4001.h"

//#define I2C_COMMUNICATION //use I2C for communication, but use the serial port for communication if the line of codes were masked

#ifdef I2C_COMMUNICATION
/*
* DEVICE_ADDR_0 = 0x2A default iic_address
* DEVICE_ADDR_1 = 0x2B
*/
DFRobot_C4001_I2C radar(&Wire ,DEVICE_ADDR_0);
#else
/* ---------------------------------------------------------------------------------------------------------------------
* board | MCU | Leonardo/Mega2560/M0 | UNO | ESP8266 | ESP32 | microbit | m0 |
* VCC | 3.3V/5V | VCC | VCC | VCC | VCC | X | vcc |
* GND | GND | GND | GND | GND | GND | X | gnd |
* RX | TX | Serial1 TX1 | 5 | 5/D6 | D2 | X | tx1 |
* TX | RX | Serial1 RX1 | 4 | 4/D7 | D3 | X | rx1 |
* ----------------------------------------------------------------------------------------------------------------------*/
/* Baud rate cannot be changed */
#if defined(ARDUINO_AVR_UNO) || defined(ESP8266)
SoftwareSerial mySerial(4, 5);
DFRobot_C4001_UART radar(&mySerial ,9600);
#elif defined(ESP32)
DFRobot_C4001_UART radar(&Serial1 ,9600 ,/*rx*/D2 ,/*tx*/D3);
#else
DFRobot_C4001_UART radar(&Serial1 ,9600);
#endif
#endif

void setup()
{
Serial.begin(115200);
while(!Serial);
while(!radar.begin()){
Serial.println("NO Deivces !");
delay(1000);
}
Serial.println("Device connected!");

// exist Mode
radar.setSensorMode(eExitMode);

sSensorStatus_t data;
data = radar.getStatus();
// 0 stop 1 start
Serial.print("work status = ");
Serial.println(data.workStatus);

// 0 is exist 1 speed
Serial.print("work mode = ");
Serial.println(data.workMode);

// 0 no init 1 init success
Serial.print("init status = ");
Serial.println(data.initStatus);
Serial.println();

/*
* min Detection range Minimum distance, unit cm, range 0.3~25m (30~2500), not exceeding max, otherwise the function is abnormal.
* max Detection range Maximum distance, unit cm, range 2.4~25m (240~2500)
* trig Detection range Maximum distance, unit cm, default trig = max
*/
if(radar.setDetectionRange(/*min*/30, /*max*/1000, /*trig*/1000)){
Serial.println("set detection range successfully!");
}
// set trigger sensitivity 0 - 9
if(radar.setTrigSensitivity(1)){
Serial.println("set trig sensitivity successfully!");
}

// set keep sensitivity 0 - 9
if(radar.setKeepSensitivity(2)){
Serial.println("set keep sensitivity successfully!");
}
/*
* trig Trigger delay, unit 0.01s, range 0~2s (0~200)
* keep Maintain the detection timeout, unit 0.5s, range 2~1500 seconds (4~3000)
*/
if(radar.setDelay(/*trig*/100, /*keep*/4)){
Serial.println("set delay successfully!");
}


// get confige params
Serial.print("trig sensitivity = ");
Serial.println(radar.getTrigSensitivity());
Serial.print("keep sensitivity = ");
Serial.println(radar.getKeepSensitivity());

Serial.print("min range = ");
Serial.println(radar.getMinRange());
Serial.print("max range = ");
Serial.println(radar.getMaxRange());
Serial.print("trig range = ");
Serial.println(radar.getTrigRange());

Serial.print("keep time = ");
Serial.println(radar.getKeepTimerout());

Serial.print("trig delay = ");
Serial.println(radar.getTrigDelay());

}

void loop()
{
// Determine whether the object is moving
if(radar.motionDetection()){
Serial.println("exist motion");
Serial.println();
}
delay(100);
}

/*!
* @file mRangeVelocity.ino
* @brief radar measurement demo
* @copyright Copyright (c) 2010 DFRobot Co.Ltd (http://www.dfrobot.com)
* @license The MIT License (MIT)
* @author ZhixinLiu(zhixin.liu@dfrobot.com)
* @version V1.0
* @date 2024-02-02
* @url https://github.com/dfrobot/DFRobot_C4001
*/

#include "DFRobot_C4001.h"

#define I2C_COMMUNICATION //use I2C for communication, but use the serial port for communication if the line of codes were masked

#ifdef I2C_COMMUNICATION
/*
* DEVICE_ADDR_0 = 0x2A default iic_address
* DEVICE_ADDR_1 = 0x2B
*/
DFRobot_C4001_I2C radar(&Wire, DEVICE_ADDR_0);
#else
/* ---------------------------------------------------------------------------------------------------------------------
* board | MCU | Leonardo/Mega2560/M0 | UNO | ESP8266 | ESP32 | microbit | m0 |
* VCC | 3.3V/5V | VCC | VCC | VCC | VCC | X | vcc |
* GND | GND | GND | GND | GND | GND | X | gnd |
* RX | TX | Serial1 TX1 | 5 | 5/D6 | D2 | X | tx1 |
* TX | RX | Serial1 RX1 | 4 | 4/D7 | D3 | X | rx1 |
* ----------------------------------------------------------------------------------------------------------------------*/
/* Baud rate cannot be changed */
#if defined(ARDUINO_AVR_UNO) || defined(ESP8266)
SoftwareSerial mySerial(4, 5);
DFRobot_C4001_UART radar(&mySerial, 9600);
#elif defined(ESP32)
DFRobot_C4001_UART radar(&Serial1, 9600, /*rx*/ D2, /*tx*/ D3);
#else
DFRobot_C4001_UART radar(&Serial1, 9600);
#endif
#endif

void setup() {
Serial.begin(115200);
while (!Serial)
;
while (!radar.begin()) {
Serial.println("NO Deivces !");
delay(1000);
}
Serial.println("Device connected!");

// speed Mode
radar.setSensorMode(eSpeedMode);

sSensorStatus_t data;
data = radar.getStatus();
// 0 stop 1 start
Serial.print("work status = ");
Serial.println(data.workStatus);

// 0 is exist 1 speed
Serial.print("work mode = ");
Serial.println(data.workMode);

// 0 no init 1 init success
Serial.print("init status = ");
Serial.println(data.initStatus);
Serial.println();

/*
* min Detection range Minimum distance, unit cm, range 0.3~20m (30~2500), not exceeding max, otherwise the function is abnormal.
* max Detection range Maximum distance, unit cm, range 2.4~20m (240~2500)
* thres Target detection threshold, dimensionless unit 0.1, range 0~6553.5 (0~65535)
*/
if (radar.setDetectThres(/*min*/ 11, /*max*/ 1200, /*thres*/ 10)) {
Serial.println("set detect threshold successfully");
}

// set Fretting Detection
radar.setFrettingDetection(eON);

// get confige params
Serial.print("min range = ");
Serial.println(radar.getTMinRange());
Serial.print("max range = ");
Serial.println(radar.getTMaxRange());
Serial.print("threshold range = ");
Serial.println(radar.getThresRange());
Serial.print("fretting detection = ");
Serial.println(radar.getFrettingDetection());
}

void loop() {
Serial.print("target number = ");
Serial.println(radar.getTargetNumber()); // must exist
Serial.print("target Speed = ");
Serial.print(radar.getTargetSpeed());
Serial.println(" m/s");

Serial.print("target range = ");
Serial.print(radar.getTargetRange());
Serial.println(" m");

Serial.print("target energy = ");
Serial.println(radar.getTargetEnergy());
Serial.println();
delay(100);
}