Question: Can you make a flowchart for this code in draw.io format? #include / / Libraries that allow I 2 C communication #include / / Libraries
Can you make a flowchart for this code in draw.io format?
#include Libraries that allow IC communication
#include Libraries for controlling the LCD with an IC interface
LiquidCrystalIC lcdx; Creates an LCD object using the IC address x with dimensions of columns and rows.
#define trigPin A Sensor Trig pin connected to Arduino pin A
#define echoPin A Sensor Echo pin connected to Arduino pin A
#define buttonPin Pushbutton pin
#define onboardLED Onboard LED pin
#define potPin A Potentiometer pin
#define externalLED External LED pin
long distanceInch; Global variable to store the measured distance
int ledBlinkRate; Variable for LED blink rate based on potentiometer
bool isPaused false; State of the pause functionality
void setup
pinModetrigPin OUTPUT; Sends pulse signal
pinModeechoPin INPUT; Receives the reflected signal
pinModebuttonPin INPUTPULLUP; Pushbutton input with pullup resistor
pinModeonboardLED OUTPUT; Onboard LED output
pinModeexternalLED OUTPUT; External LED output
pinModepotPin INPUT; Potentiometer input
lcd.init; Initializes the LCD
lcd.backlight; Turns on the backlight
lcd.clear; Clears any previous content
lcd.setCursor;
lcd.printSimple Circuits"; Displays "Simple Circuits"
delay;
lcd.clear; Clears screen
lcd.setCursor; Set LCD cursor to upper left corner, column row
lcd.printDistance:; Print message on the first row
lcd.setCursor;
lcd.printDistance:;
void loop
Check the pushbutton state
if digitalReadbuttonPin LOW Button pressed LOW because of INPUTPULLUP
if isPaused
pauseDistanceMeasurement;
isPaused true;
else
if isPaused
resumeDistanceMeasurement;
isPaused false;
if isPaused
measureDistance; Callable function to measure and display distance
ledBlinkRate analogReadpotPin; Read potentiometer and scale to delay range
controlExternalLED; Callable function to control LED based on distance
void measureDistance
long duration, distance;
digitalWritetrigPin LOW;
delayMicroseconds;
digitalWritetrigPin HIGH;
delayMicroseconds;
digitalWritetrigPin LOW;
duration pulseInechoPin HIGH;
distance duration ;
distanceInch duration ;
lcd.setCursor;
lcd.print;
lcd.setCursor;
lcd.printdistance; Print measured distance
lcd.print cm; Print your units.
lcd.setCursor;
lcd.print; Print blanks to clear the row
lcd.setCursor;
lcd.printdistanceInch;
lcd.print inch"; Print your units.
delay; Pause to let things settle
void controlExternalLED
int distanceThreshold analogReadpotPin; Potentiometer sets the threshold
if distanceInch distanceThreshold
digitalWriteexternalLED HIGH; Turn on the LED if distance is below threshold
else
digitalWriteexternalLED LOW; Turn off the LED if distance is above threshold
void pauseDistanceMeasurement
lcd.clear;
lcd.setCursor;
lcd.printPaused; Display paused message
digitalWriteonboardLED HIGH; Turn on the onboard LED while paused
void resumeDistanceMeasurement
lcd.clear;
lcd.setCursor;
lcd.printDistance:; Restore the distance message
lcd.setCursor;
lcd.printDistance:;
digitalWriteonboardLED LOW; Turn off the onboard LED
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