#include <stdio.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "driver/adc.h"

#define ADC_PIN ADC1_CHANNEL_6  // GPIO34 (ADC1 Channel 6)
#define MAX_ADC 4095            // 12-bit ADC max value
#define MAX_ANGLE 270           // Full range of potentiometer in degrees

void app_main() {
    // Configure ADC1
    adc1_config_width(ADC_WIDTH_BIT_12);    // 12-bit resolution (0-4095)
    adc1_config_channel_atten(ADC_PIN, ADC_ATTEN_DB_11); // Attenuation for 0-3.3V input

    while (1) {
        int adcValue = adc1_get_raw(ADC_PIN);  // Read ADC value
        
        // Map ADC value to angle (0° to 270°)
        float angle = (adcValue / (float)MAX_ADC) * MAX_ANGLE;

        // Print the ADC value and corresponding angle
        printf("ADC Value: %d, Angle: %.2f°\n", adcValue, angle);

        vTaskDelay(pdMS_TO_TICKS(500));  // Delay 500ms
    }
}