#include <Arduino.h>

#define ADC_PIN PA0   // ADC Input Pin (Potentiometer)
#define PWM_PIN PA7   // Simulated PWM Output (For Debugging)
#define BAUD_RATE 9600  // UART Baud Rate

void setup() {
    Serial.begin(BAUD_RATE);  // Initialize UART
    pinMode(ADC_PIN, INPUT);
    pinMode(PWM_PIN, OUTPUT); // Even though Wokwi does not support PWM, we define the pin
}

void loop() {
    // Read ADC Value (12-bit: 0-4095)
    int adcValue = analogRead(ADC_PIN);

    // Convert ADC to Voltage (Assuming 3.3V Reference)
    float voltage = (adcValue / 4095.0) * 3.3;

    // Simulated PWM Duty Cycle (Mapping ADC to 8-bit PWM)
    int pwmOutput = map(adcValue, 0, 4095, 0, 255);

    // Simulate PWM via Serial Monitor (Since Wokwi doesn’t support analogWrite on STM32)
    Serial.print("ADC Value: "); Serial.print(adcValue);
    Serial.print(" | Voltage: "); Serial.print(voltage, 2);
    Serial.print("V | Simulated PWM Duty Cycle: "); Serial.print((pwmOutput / 255.0) * 100);
    Serial.println("%");

    delay(500);
}