darylrobotproject.wordpress.com Adafruit 16-Channel PWM

#include <Wire.h>
#include <Adafruit_PWMServoDriver.h>

// called this way, it uses the default address 0x40 Channel 0 to 4095
Adafruit_PWMServoDriver pwm = Adafruit_PWMServoDriver();

int CH_OREILLE[] = {0, 1};
// 0 Oreille gauche
// 1 Oreille droite
// 0 1

void setup() {

  pwm.begin();
  pwm.setPWMFreq(1600); // This is the maximum PWM frequency
  uint8_t twbrbackup = TWBR; // save I2C bitrate
  TWBR = 12; // upgrade to 400KHz!

   for (int i=0; i <= 4095; i=i+5){

      setLight(CH_OREILLE, i,2);

      delay(1);
   }

}

void loop() {

  delay(10);

}

void setLight(int module[],int val, int nbVal)
{
  for (int i=0; i<(nbVal);i++) {
      pwm.setPWM(module[i], 0, val);
    }
}