Low Cost Arduino DAQ Example

arduino_msa301_daq.ino

#include <Wire.h>
#include <Adafruit_MSA301.h>
#include <Adafruit_Sensor.h>

Adafruit_MSA301 msa;

void setup() {

  // Open serial port
  Serial.begin(250000);

  // Initialize MSA301
  if (!msa.begin()) {
    Serial.println("Error: Could not find MSA301 chip");
    while (1);
  }
}

void loop() {

  char c;

  // Wait until we get an 'r' on the serial line
  if (Serial.available()) {
    c = Serial.read();
    if (c == 'r') {
      
      // Get new MSA reading
      msa.read();
    
      // Print out results
      Serial.print(msa.x_g);
      Serial.print('\t');
      Serial.print(msa.y_g);
      Serial.print('\t');
      Serial.println(msa.z_g);
    }
  }
}

read_msa301_arduino.ipynb