#define BITS 12
#define RLED 2
#define GLED 4

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(RLED, OUTPUT);
  pinMode(GLED, OUTPUT);
  analogSetAttenuation(ADC_11db);
  analogSetWidth(BITS);
  ledcSetup(0, 5000, BITS);
  ledcSetup(1, 5000, BITS);
  ledcAttachPin(RLED, 0);
  ledcAttachPin(GLED, 0);
}

void loop() {
  // put your main code here, to run repeatedly:
  uint16_t val = 1023 - analogRead(32);
  uint16_t val2 = analogRead(32);
  Serial.printf("val= %u\n", val);
  Serial.printf("val2= %u\n", val2);
  ledcWrite(1, val);
  ledcWrite(0, val2);
  delay(1000); // this speeds up the simulation
}