Gravity: BMI160 6轴惯性运动传感器

嵌入式开发

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开发语言：C/C++
实例大小：0.02M
下载次数：9
浏览次数：579
发布时间：2020-05-01
实例类别：嵌入式开发
发布人：Gavin Du
文件格式：.zip
所需积分：3

相关标签： BMI160 惯性运动 arduino

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实例介绍

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【实例简介】BMI160 6轴惯性运动传

感器

【实例截图】

【核心代码】

#include <DFRobot_BMI160.h>

DFRobot_BMI160 bmi160;

const int8_t i2c_addr = 0x69;

bool readStep = false;

#if defined ARDUINO_AVR_UNO || defined ARDUINO_AVR_MEGA2560 || defined ARDUINO_AVR_PRO

//interrupt number of uno and mega2560 is 0

int pbIn = 2;

#elif ARDUINO_AVR_LEONARDO

//interrupt number of uno and leonardo is 0

int pbIn = 3;

#else

int pbIn = 13;

#endif2018/10/16

(SKU:SEN0250)Gravity: BMI160 6轴惯性运动传感器 - DFRobot Product Wiki

http://wiki.dfrobot.com.cn/index.php?title=(SKU:SEN0250)Gravity:_BMI160_6%E8%BD%B4%E6%83%AF%E6%80%A7%E8%BF%90%E5%8A%A8%E4%BC%

/*the bmi160 have two interrput interfaces*/

int int1 = 1;

int int2 = 2;

void stepChange()

{

//once the step conter is changed, the value can be read

readStep = true;

}

void setup(){

Serial.begin(115200);

delay(100);

//set and init the bmi160 i2c address

while (bmi160.I2cInit(i2c_addr) != BMI160_OK){

Serial.println("i2c init fail");

delay(1000);

}

//set interrput number to int1 or int2

if (bmi160.setInt(int1) != BMI160_OK){

Serial.println("set interrput fail");

while(1);

}

//set the bmi160 mode to step counter

if (bmi160.setStepCounter() != BMI160_OK){

Serial.println("set step fail");

while(1);

}

#if defined ARDUINO_AVR_UNO || defined ARDUINO_AVR_MEGA2560 || defined ARDUINO_AVR_LEONARDO || defined ARDUINO_AVR_PRO

//set the pin in the board to connect to int1 or int2 of bmi160

attachInterrupt(digitalPinToInterrupt(pbIn), stepChange, FALLING);

#else

attachInterrupt(pbIn, stepChange, FALLING);

#endif

}

void loop(){

if (readStep){

uint16_t stepCounter = 0;

//read step counter from hardware bmi160

if (bmi160.readStepCounter(&stepCounter)==BMI160_OK){

Serial.print("step counter = ");Serial.println(stepCounter);

}

readStep = false;

}

标签： BMI160 惯性运动 arduino

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