import machine
import time

potentiometer_value = 0


potentiometer_pin = machine.ADC(26)  # Change to the correct ADC pin

# Function to read the potentiometer value from the custom chip (slider-controlled)
def read_potentiometer_value():
    return potentiometer_value  # Return the manually set value (from slider)

# Function to simulate the potentiometer value change (from slider)
def set_potentiometer_value(value):
    global potentiometer_value
    if 0 <= value <= 1023:
        potentiometer_value = value  # Set value within valid range (0-1023)
    else:
        print("Invalid value! Must be between 0 and 1023.")

# Main program to simulate reading values and adjusting via a slider
while True:
    # Read the potentiometer value (you can simulate this via the slider in Wokwi)
    value = read_potentiometer_value()
    
    # Print the current potentiometer value to the serial monitor
    print("Potentiometer Value:", value)
    
    # Simulate setting a new potentiometer value (you can change this value manually during simulation)
    new_value = int(input("Enter new potentiometer value (0-1023): "))
    set_potentiometer_value(new_value)
    
    time.sleep(1)  # Delay for readability


main.py

diagram.json

Slider

Sets the potentiometer value based on the slider input

set_potentiometer_value

value

read_potentiometer_value

Custom Potentiometer-like Chip

potentiometer.chip.json

#include <stdio.h>
#include <stdint.h>

// Simulated potentiometer value (initial value)
static uint16_t potentiometer_value = 0;  // Default value (can be set via the slider)

// Function to initialize the potentiometer-like custom chip
void init_potentiometer_chip() {
    printf("Custom Potentiometer-like Chip Initialized.\n");
}

// Function to manually set the potentiometer value (from the slider)
void set_potentiometer_value(uint16_t value) {
    if (value >= 0 && value <= 1023) {
        potentiometer_value = value;  // Set value within valid range (0-1023)
    } else {
        printf("Invalid value! Must be between 0 and 1023.\n");
    }
}

// Function to read the potentiometer value
uint16_t read_potentiometer_value() {
    return potentiometer_value;  // Return the manually set value
}

// Main function for demonstration
int main() {
    init_potentiometer_chip();

    // Simulate user interaction with the slider (adjusting potentiometer value)
    uint16_t new_value;

    // Simulating the process of adjusting the slider (user-controlled input)
    printf("Enter potentiometer value (0-1023): ");
    while (scanf("%hu", &new_value) == 1) {
        set_potentiometer_value(new_value);  // Set the new potentiometer value
        printf("Potentiometer Value Set: %d\n", read_potentiometer_value());
        printf("Enter potentiometer value (0-1023): ");
    }

    return 0;
}
