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"Digital Potentiometer Setup" rev_01

Mar 14th, 2024
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  11.  
  12.     - Project: "Digital Potentiometer Setup"
  13.     - Source Code compiled for: Arduino Uno
  14.     - Source Code created on: 2024-03-14 15:21:35
  15.  
  16. ********* Pleasedontcode.com **********/
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  18. /****** SYSTEM REQUIREMENTS *****/
  19. /****** SYSTEM REQUIREMENT 1 *****/
  20.     /* Write a code in a way to set the wiper position of */
  21.     /* digital potentiometer. */
  22. /****** END SYSTEM REQUIREMENTS *****/
  23.  
  24. /****** DEFINITION OF LIBRARIES *****/
  25. #include <SPI.h> // Include the SPI library for communication with digital potentiometer
  26.  
  27. /****** FUNCTION PROTOTYPES *****/
  28. void setup(void);
  29. void loop(void);
  30.  
  31. /***** DEFINITION OF ANALOG INPUT PINS *****/
  32. const uint8_t digipot_Potentiometer_Vout_PIN_A0 = A0;
  33.  
  34. void setup(void)
  35. {
  36.   // Set the SPI communication mode
  37.   SPI.begin();
  38.  
  39.   // Set the digital potentiometer as an output
  40.   pinMode(digipot_Potentiometer_Vout_PIN_A0, OUTPUT);
  41. }
  42.  
  43. void loop(void)
  44. {
  45.   // Set the wiper position of the digital potentiometer
  46.   // Replace "wiperPosition" with the desired position value (0-255)
  47.   uint8_t wiperPosition = 128; // Example position value
  48.  
  49.   // Send the wiper position data to the digital potentiometer
  50.   digitalWrite(digipot_Potentiometer_Vout_PIN_A0, LOW); // Set the chip select pin low
  51.   SPI.transfer(wiperPosition); // Send the position value over SPI
  52.   digitalWrite(digipot_Potentiometer_Vout_PIN_A0, HIGH); // Set the chip select pin high
  53.  
  54.   // Delay for a certain amount of time before setting the wiper position again
  55.   delay(1000); // Example delay time
  56. }
  57.  
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