#define ANAL_SIG_PIN  1
#define LED_PWN_PIN   14
#define PWM_FREQ      1000
#define PWM_BIT       12
#define PWM_CHAN      0
#define NTC_NANL_PIN  2
#define TOUCH_PIN     13

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32-S3!");

  pinMode(ANAL_SIG_PIN, INPUT);
  pinMode(NTC_NANL_PIN, INPUT);
  pinMode(TOUCH_PIN, INPUT);

  ledcAttachChannel(LED_PWN_PIN, PWM_FREQ, PWM_BIT, PWM_CHAN);
}

void loop() {
  // put your main code here, to run repeatedly:
  unsigned int adc_val = 0;
  float volt_val = 0.0;
  unsigned int pwm_val = 0; 
  float Rt = 0.0;
  float tempK = 0.0;
  float tempC = 0.0;
  unsigned int touch_val = 0;

  adc_val = analogRead(ANAL_SIG_PIN);
  volt_val = adc_val / 4095.0 * 3.3;
  Serial.printf("ADC value: %d, Voltage: %0.2fV\r\n", adc_val, volt_val);
  
  pwm_val = adc_val;
  ledcWrite(LED_PWN_PIN, pwm_val);
  delay(500);

  adc_val = analogRead(NTC_NANL_PIN);
  volt_val = (float)adc_val / 4095.0 * 3.3;
  Rt = 10 * volt_val / (3.3-volt_val);
  tempK = 1 / (1 / (273.15 + 25) + log(Rt / 10) / 3950.0);
  tempC = tempK - 273.15;
  Serial.printf("ADC value: %d,Voltage: %0.2fV,Temp: %.2fC\r\n", adc_val, volt_val, tempC);
  delay(500); 

  touch_val = touchRead(TOUCH_PIN);
  Serial.printf("Touch value: %d\r\n", touch_val);
  delay(500);
}