Question

Create a code showing Arduino IMU data being plotted by your Python code.  

Answer 1

>>Answer

>>Given That

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#include "Wire.h"    // imports the wire library for talking over I2C #include "Adafruit_BMP085.h"  // import the Pressure Sensor Library Adafruit_BMP085 mySensor;  // create sensor object called mySensor float tempC;  // Variable for holding temp in C float tempF;  // Variable for holding temp in F float pressure; //Variable for holding pressure reading void setup(){ Serial.begin(115200); //turn on serial monitor mySensor.begin();   //initialize mySensor } void loop() { tempC = mySensor.readTemperature(); //  Be sure to declare your variables tempF = tempC*1.8 + 32.; // Convert degrees C to F pressure=mySensor.readPressure(); //Read Pressure Serial.print(tempF); Serial.print(" , "); Serial.println(pressure); delay(250); //Pause between readings. } import serial # import Serial Library import numpy  # Import numpy import matplotlib.pyplot as plt #import matplotlib library from drawnow import * tempF= [] pressure=[] arduinoData = serial.Serial('com11', 115200) #Creating our serial object named arduinoData plt.ion() #Tell matplotlib you want interactive mode to plot live data cnt=0 def makeFig(): #Create a function that makes our desired plot     plt.ylim(80,90)                                 #Set y min and max values     plt.title('My Live Streaming Sensor Data')      #Plot the title     plt.grid(True)                                  #Turn the grid on     plt.ylabel('Temp F')                            #Set ylabels     plt.plot(tempF, 'ro-', label='Degrees F')       #plot the temperature     plt.legend(loc='upper left')                    #plot the legend     plt2=plt.twinx()                                #Create a second y axis     plt.ylim(93450,93525)                           #Set limits of second y axis- adjust to readings you are getting     plt2.plot(pressure, 'b^-', label='Pressure (Pa)') #plot pressure data     plt2.set_ylabel('Pressrue (Pa)')                    #label second y axis     plt2.ticklabel_format(useOffset=False)           #Force matplotlib to NOT autoscale y axis     plt2.legend(loc='upper right')                  #plot the legend      while True: # While loop that loops forever     while (arduinoData.inWaiting()==0): #Wait here until there is data         pass #do nothing     arduinoString = arduinoData.readline() #read the line of text from the serial port     dataArray = arduinoString.split(',')   #Split it into an array called dataArray     temp = float( dataArray[0])            #Convert first element to floating number and put in temp     P =    float( dataArray[1])            #Convert second element to floating number and put in P     tempF.append(temp)                     #Build our tempF array by appending temp readings     pressure.append(P)                     #Building our pressure array by appending P readings     drawnow(makeFig)                       #Call drawnow to update our live graph     plt.pause(.000001)                     #Pause Briefly. Important to keep drawnow from crashing     cnt=cnt+1     if(cnt>50):                            #If you have 50 or more points, delete the first one from the array         tempF.pop(0)                       #This allows us to just see the last 50 data points         pressure.pop(0)