"Digital Potentiometer Setup" rev_01

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    - Project: "Digital Potentiometer Setup"
    - Source Code compiled for: Arduino Uno
    - Source Code created on: 2024-03-14 15:21:35

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* Write a code in a way to set the wiper position of */
    /* digital potentiometer. */
/****** END SYSTEM REQUIREMENTS *****/

/****** DEFINITION OF LIBRARIES *****/
#include <SPI.h> // Include the SPI library for communication with digital potentiometer

/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);

/***** DEFINITION OF ANALOG INPUT PINS *****/
const uint8_t digipot_Potentiometer_Vout_PIN_A0 = A0;

void setup(void)
{
  // Set the SPI communication mode
  SPI.begin();

  // Set the digital potentiometer as an output
  pinMode(digipot_Potentiometer_Vout_PIN_A0, OUTPUT);
}

void loop(void)
{
  // Set the wiper position of the digital potentiometer
  // Replace "wiperPosition" with the desired position value (0-255)
  uint8_t wiperPosition = 128; // Example position value

  // Send the wiper position data to the digital potentiometer
  digitalWrite(digipot_Potentiometer_Vout_PIN_A0, LOW); // Set the chip select pin low
  SPI.transfer(wiperPosition); // Send the position value over SPI
  digitalWrite(digipot_Potentiometer_Vout_PIN_A0, HIGH); // Set the chip select pin high

  // Delay for a certain amount of time before setting the wiper position again
  delay(1000); // Example delay time
}