#include <Wire.h>
#define slave_address 0x44
#define Sensor_power_port 6 // Arduino uno, Arduino mkr 1010, esp32
//#define Sensor_power_port 16 //esp8266
#define Power_enable digitalWrite(Sensor_power_port, HIGH)
#define Power_disable digitalWrite(Sensor_power_port, LOW)
void setup()
{
Wire.begin(); // Arduino uno, Arduino mkr 1010
// Wire.begin(7,8,5000); //esp32
// Wire.begin(4,5,5000); //esp8266
Serial.begin(9600);
pinMode(Sensor_power_port, OUTPUT);
}
void loop()
{
int Status;
int RegisterValueHigh;
int RegisterValueLow;
//===Module Power Reset===
Power_disable;
delay(1);
Power_enable;
delay(2); //10msec 이내에 신호 전송되어야함
// 레지스터 주소 쓰기===
//프로그래밍 모드로 들어가기 위한 명령, 명령어 처리 시까지 120usec 시간이 소요됨.
Wire.beginTransmission(slave_address);
Wire.write(0xA0);
Wire.write(0x00);
Wire.write(0x00);
Wire.endTransmission();
delayMicroseconds(120);
//Sensor 상위 id 요청
Wire.beginTransmission(slave_address);
Wire.write(0x1E);
Wire.write(0x00);
Wire.write(0x00);
Wire.endTransmission();
delay(1);
//Sensor 상위 id 응답
Wire.requestFrom(slave_address, 3);
if (Wire.available()) {
Status = Wire.read();
RegisterValueHigh = Wire.read();
RegisterValueLow = Wire.read();
Serial.print(" Sensor id_high: ");
Serial.print(Status, HEX); // status success = 0x81
Serial.print(" ");
Serial.print(RegisterValueHigh, HEX);
Serial.print(" ");
Serial.println(RegisterValueLow, HEX);
}
//Sensor 하위 id 요청
Wire.beginTransmission(slave_address);
Wire.write(0x1F);
Wire.write(0x00);
Wire.write(0x00);
Wire.endTransmission();
delay(1);
//Sensor 하위 id 응답
Wire.requestFrom(slave_address, 3);
if (Wire.available()) {
Status = Wire.read();
RegisterValueHigh = Wire.read();
RegisterValueLow = Wire.read();
Serial.print(" Sensor id_low: ");
Serial.print(Status, HEX); // status success = 0x81
Serial.print(" ");
Serial.print(RegisterValueHigh, HEX);
Serial.print(" ");
Serial.println(RegisterValueLow, HEX);
}
// 프로그래밍 모드에서 일반 모드로 전환
Wire.beginTransmission(slave_address);
Wire.write(0x80);
Wire.write(0x00);
Wire.write(0x00);
Wire.endTransmission();
delay(1000);
}
