//
//    FILE: DAC8551_powerdown.ino
//  AUTHOR: Rob Tillaart
// PURPOSE: demo DAC8551 library Arduino
// VERSION: 0.2.0
//     URL: https://github.com/RobTillaart/DAC8551
//


#include "DAC8551.h"


// HW SPI uses slave spin since 0.2.0
DAC8551 mydac(10);


void setup()
{
  Serial.begin(115200);
  Serial.println(__FILE__);
  Serial.println(DAC8551_LIB_VERSION);
  mydac.begin();
}


void loop()
{
  Serial.println("Start sawtooth");
  for (uint16_t i = 0; i < 32000; i+= 100)
  {
    mydac.setValue(i);
  }

  Serial.println("Stop DAC for 5 seconds");
  mydac.setPowerDown(DAC8551_POWERDOWN_HIGH_IMP);
  uint32_t start = millis();
  while (millis() - start < 5000);
  mydac.setPowerDown(DAC8551_POWERDOWN_NORMAL);

  Serial.println("Continue sawtooth");
  for (uint16_t i = 32000; i < 64000; i+= 100)
  {
    mydac.setValue(i);
  }

  Serial.println("Stop DAC for 5 seconds");
  mydac.setPowerDown(DAC8551_POWERDOWN_HIGH_IMP);
  start = millis();
  while (millis() - start < 5000);
  mydac.setPowerDown(DAC8551_POWERDOWN_NORMAL);
}


// -- END OF FILE --