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|.  RHS (in).    |.    LHS (out).        |.    Pin 9 PWM.        |.    Pin 10 PWM.     |
|.    83         |         0             |            0          |          0          |
|     83         |         0             |           50%         |          0          |
|     83         |        83             |            0          |         50%         |
|     83         |        83             |            0          |         20%         |
|     83         |         0             |           20%         |          0          |
|     83         |         0             |           80%         |          0          |

Code: Select all

#include <Arduino.h>

#define DCBUS1_PIN               A0
#define DCBUS2_PIN               A1
#define BOOST_LOW_SWITCH_PIN      9
#define BOOST_HIGH_SWITCH_PIN    10

int PWMDuty = 0;    //pwm duty cycle

void setup() {
  Serial.begin(115200);//
  TCCR1B = TCCR1B & B11111000 | B00000010;    // set timer 1 divisor to  8 for PWM frequency of  3921.16 Hz
  pinMode(9, OUTPUT); //boost low side
  pinMode(10, OUTPUT); //boost Hi side
  pinMode(A0, INPUT); //boost Hi side
  pinMode(A1, INPUT); //boost Hi side

  analogWrite(9,0); //low side off
  analogWrite(10,0); //low side off

  PWMDuty=0;
}
// the loop function runs over and over again forever
void loop() {

PWMDuty=20;
//  analogWrite(10,PWMDuty);
analogWrite(9, PWMDuty); //low side off

delay(1500);
}

Code: Select all

// Sets high side switch PWM, and low side switch PWM based on it
static void set_pwm_buck_active(uint16_t highswitch_ontime)
{
	if(!current_sensor_zero_offsets_calibrated)
		return;
#if 0
	const float deadtime_ns = 2500;
	const uint16_t deadtime = (uint16_t)((float)deadtime_ns/(1.0/16e6*1e9));
	set_ontimes(highswitch_ontime + deadtime, highswitch_ontime);
#else
	set_ontimes(ICR1+1, highswitch_ontime);
#endif
}

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	if(il1_1 < 460 || il1_1 > 570 || il2_1 < 460 || il2_1 > 570){