PT_Teste_PWM

#define potnPinDC  A0                                         // Port potenciômetro duty
#define potnPinFreq  A1                                       // Port potenciômetro freq
#include <SoftPWM.h>
int value = 0;                                              // Leitura ADC dutycycle
int hertz = 250;                                               // Frequencia de PWM
unsigned int freq;                                            // Varialvel para correcao da frequencia

/*SOFTPWM_DEFINE_CHANNEL(0, DDRD, PORTD, PORTD0);  //Arduino pin 0
  SOFTPWM_DEFINE_CHANNEL(1, DDRD, PORTD, PORTD1);  //Arduino pin 1
  SOFTPWM_DEFINE_CHANNEL(2, DDRD, PORTD, PORTD2);  //Arduino pin 2
  SOFTPWM_DEFINE_CHANNEL(3, DDRD, PORTD, PORTD3);  //Arduino pin 3
  SOFTPWM_DEFINE_CHANNEL(4, DDRD, PORTD, PORTD4);  //Arduino pin 4
  SOFTPWM_DEFINE_CHANNEL(5, DDRD, PORTD, PORTD5);  //Arduino pin 5
  SOFTPWM_DEFINE_CHANNEL(6, DDRD, PORTD, PORTD6);  //Arduino pin 6*/
SOFTPWM_DEFINE_CHANNEL(7, DDRD, PORTD, PORTD7);  //Arduino pin 7          // Port saida PWM
/*SOFTPWM_DEFINE_CHANNEL(8, DDRB, PORTB, PORTB0);  //Arduino pin 8
  SOFTPWM_DEFINE_CHANNEL(9, DDRB, PORTB, PORTB1);  //Arduino pin 9
  SOFTPWM_DEFINE_CHANNEL(10, DDRB, PORTB, PORTB2);  //Arduino pin 10
  SOFTPWM_DEFINE_CHANNEL(11, DDRB, PORTB, PORTB3);  //Arduino pin 11
  SOFTPWM_DEFINE_CHANNEL(12, DDRB, PORTB, PORTB4);  //Arduino pin 12
  SOFTPWM_DEFINE_CHANNEL(13, DDRB, PORTB, PORTB5);  //Arduino pin 13
  SOFTPWM_DEFINE_CHANNEL(14, DDRC, PORTC, PORTC0);  //Arduino pin A0
  SOFTPWM_DEFINE_CHANNEL(15, DDRC, PORTC, PORTC1);  //Arduino pin A1
  SOFTPWM_DEFINE_CHANNEL(16, DDRC, PORTC, PORTC2);  //Arduino pin A2
  SOFTPWM_DEFINE_CHANNEL(17, DDRC, PORTC, PORTC3);  //Arduino pin A3
  SOFTPWM_DEFINE_CHANNEL(18, DDRC, PORTC, PORTC4);  //Arduino pin A4
  SOFTPWM_DEFINE_CHANNEL(19, DDRC, PORTC, PORTC5);  //Arduino pin A5*/

SOFTPWM_DEFINE_OBJECT_WITH_PWM_LEVELS(20, 100);      // Qtde ports e PWM Level Deixar 20 e 100

//-------------------------------
void setup()
{
  Serial.begin(115200);
  Palatis::SoftPWM.begin(10);                       // begin with 60hz pwm frequency
  Palatis::SoftPWM.printInterruptLoad();            // print interrupt load for diagnostic purposes
  pinMode(potnPinDC, INPUT);                        // Port entrada
  pinMode(potnPinFreq, INPUT);                        // Port entrada
}
//-------------------------------
void loop()
{
  hertz = map(analogRead(potnPinFreq), 0, 1023, 10 , 200);  // Valor de ajuste da frequencia
  Serial.println(hertz);
  freq = hertz * 100 / 125;                                 // Calculo da correcao da frequencia
  OCR1A = (F_CPU - freq * 128 / 2) / (freq * 128);          // REG de frequencia de PWM

  value = map(analogRead(potnPinDC), 0, 1023, 1 , 99);      // Valor de ajuste do duty cycle

  unsigned long const WAIT = 1000000 / Palatis::SoftPWM.PWMlevels() / 2;
  unsigned long nextMicros = 0;
  while (micros() < nextMicros);
  nextMicros = micros() + WAIT;
  Palatis::SoftPWM.set(7, value);
}