130 lines
4.1 KiB
Arduino
130 lines
4.1 KiB
Arduino
|
#include <Wire.h>
|
||
|
#include <Adafruit_Sensor.h>
|
||
|
#include <Adafruit_BNO055.h>
|
||
|
#include <utility/imumaths.h>
|
||
|
|
||
|
/* This driver uses the Adafruit unified sensor library (Adafruit_Sensor),
|
||
|
which provides a common 'type' for sensor data and some helper functions.
|
||
|
|
||
|
To use this driver you will also need to download the Adafruit_Sensor
|
||
|
library and include it in your libraries folder.
|
||
|
|
||
|
You should also assign a unique ID to this sensor for use with
|
||
|
the Adafruit Sensor API so that you can identify this particular
|
||
|
sensor in any data logs, etc. To assign a unique ID, simply
|
||
|
provide an appropriate value in the constructor below (12345
|
||
|
is used by default in this example).
|
||
|
|
||
|
Connections
|
||
|
===========
|
||
|
Connect SCL to analog 5
|
||
|
Connect SDA to analog 4
|
||
|
Connect VDD to 3.3-5V DC
|
||
|
Connect GROUND to common ground
|
||
|
|
||
|
History
|
||
|
=======
|
||
|
2015/MAR/03 - First release (KTOWN)
|
||
|
*/
|
||
|
|
||
|
/* Set the delay between fresh samples */
|
||
|
#define BNO055_SAMPLERATE_DELAY_MS (100)
|
||
|
|
||
|
Adafruit_BNO055 bno = Adafruit_BNO055(55);
|
||
|
|
||
|
/**************************************************************************/
|
||
|
/*
|
||
|
Displays some basic information on this sensor from the unified
|
||
|
sensor API sensor_t type (see Adafruit_Sensor for more information)
|
||
|
*/
|
||
|
/**************************************************************************/
|
||
|
void displaySensorDetails(void)
|
||
|
{
|
||
|
sensor_t sensor;
|
||
|
bno.getSensor(&sensor);
|
||
|
Serial.println("------------------------------------");
|
||
|
Serial.print ("Sensor: "); Serial.println(sensor.name);
|
||
|
Serial.print ("Driver Ver: "); Serial.println(sensor.version);
|
||
|
Serial.print ("Unique ID: "); Serial.println(sensor.sensor_id);
|
||
|
Serial.print ("Max Value: "); Serial.print(sensor.max_value); Serial.println(" xxx");
|
||
|
Serial.print ("Min Value: "); Serial.print(sensor.min_value); Serial.println(" xxx");
|
||
|
Serial.print ("Resolution: "); Serial.print(sensor.resolution); Serial.println(" xxx");
|
||
|
Serial.println("------------------------------------");
|
||
|
Serial.println("");
|
||
|
delay(500);
|
||
|
}
|
||
|
|
||
|
/**************************************************************************/
|
||
|
/*
|
||
|
Arduino setup function (automatically called at startup)
|
||
|
*/
|
||
|
/**************************************************************************/
|
||
|
void setup(void)
|
||
|
{
|
||
|
Serial.begin(115200);
|
||
|
Serial.println("Orientation Sensor Test"); Serial.println("");
|
||
|
|
||
|
/* Initialise the sensor */
|
||
|
if(!bno.begin())
|
||
|
{
|
||
|
/* There was a problem detecting the BNO055 ... check your connections */
|
||
|
Serial.print("Ooops, no BNO055 detected ... Check your wiring or I2C ADDR!");
|
||
|
while(1);
|
||
|
}
|
||
|
|
||
|
delay(1000);
|
||
|
|
||
|
/* Use external crystal for better accuracy */
|
||
|
bno.setExtCrystalUse(true);
|
||
|
|
||
|
/* Display some basic information on this sensor */
|
||
|
displaySensorDetails();
|
||
|
}
|
||
|
|
||
|
/**************************************************************************/
|
||
|
/*
|
||
|
Arduino loop function, called once 'setup' is complete (your own code
|
||
|
should go here)
|
||
|
*/
|
||
|
/**************************************************************************/
|
||
|
void loop(void)
|
||
|
{
|
||
|
/* Get a new sensor event */
|
||
|
sensors_event_t event;
|
||
|
bno.getEvent(&event);
|
||
|
|
||
|
/* Board layout:
|
||
|
+----------+
|
||
|
| *| RST PITCH ROLL HEADING
|
||
|
ADR |* *| SCL
|
||
|
INT |* *| SDA ^ /->
|
||
|
PS1 |* *| GND | |
|
||
|
PS0 |* *| 3VO Y Z--> \-X
|
||
|
| *| VIN
|
||
|
+----------+
|
||
|
*/
|
||
|
|
||
|
/* The processing sketch expects data as roll, pitch, heading */
|
||
|
Serial.print(F("Orientation: "));
|
||
|
Serial.print((float)event.orientation.x);
|
||
|
Serial.print(F(" "));
|
||
|
Serial.print((float)event.orientation.y);
|
||
|
Serial.print(F(" "));
|
||
|
Serial.print((float)event.orientation.z);
|
||
|
Serial.println(F(""));
|
||
|
|
||
|
/* Also send calibration data for each sensor. */
|
||
|
uint8_t sys, gyro, accel, mag = 0;
|
||
|
bno.getCalibration(&sys, &gyro, &accel, &mag);
|
||
|
Serial.print(F("Calibration: "));
|
||
|
Serial.print(sys, DEC);
|
||
|
Serial.print(F(" "));
|
||
|
Serial.print(gyro, DEC);
|
||
|
Serial.print(F(" "));
|
||
|
Serial.print(accel, DEC);
|
||
|
Serial.print(F(" "));
|
||
|
Serial.println(mag, DEC);
|
||
|
|
||
|
delay(BNO055_SAMPLERATE_DELAY_MS);
|
||
|
}
|