// -----------------------------------------------------------------------------
/// @file  DAConverter.c
/// @brief Description
// -----------------------------------------------------------------------------
//  Micro-Key bv
//  Industrieweg 28, 9804 TG Noordhorn
//  Postbus 92, 9800 AB Zuidhorn
//  The Netherlands
//  Tel: +31 594 503020
//  Fax: +31 594 505825
//  Email: support@microkey.nl
//  Web: www.microkey.nl
// -----------------------------------------------------------------------------
/// $Revision$
/// $Author$
/// $Date$
//  (c) 2017 Micro-Key bv
// -----------------------------------------------------------------------------

/// @file DAConverter.c
/// @ingroup {group_name}


// -----------------------------------------------------------------------------
// Include files
// -----------------------------------------------------------------------------

#include "DAConverter.h"
#include "Voltage.h"

#include "Logger.h"

// -----------------------------------------------------------------------------
// Constant and macro definitions
// -----------------------------------------------------------------------------



// -----------------------------------------------------------------------------
// Type definitions
// -----------------------------------------------------------------------------


// -----------------------------------------------------------------------------
// File-scope variables
// -----------------------------------------------------------------------------



// -----------------------------------------------------------------------------
// Function declarations
// -----------------------------------------------------------------------------

// -----------------------------------------------------------------------------
// Function definitions
// -----------------------------------------------------------------------------

ErrorStatus DAConverter_construct(struct DAConverter* self, int minVoltage, int maxVoltage, struct DACDevice* dacDevice)
{
   ErrorStatus returnValue = SUCCESS;
   if (!self->initialized)
   {
      self->minVoltage  = minVoltage;
      self->maxVoltage  = maxVoltage;
      self->dacDevice   = dacDevice;
      self->initialized = true;
   }
   else
   {
      returnValue = ERROR;
   }
   return returnValue;
}


void DAConverter_destruct(struct DAConverter* self)
{
   self->initialized = false;
}



ErrorStatus DAConverter_setOutputVoltage(const struct DAConverter* self, int voltage)
{
   ErrorStatus returnValue = SUCCESS;
   if (returnValue == SUCCESS)
   {
      if (self->initialized)
      {
         uint32_t dacValue;
         dacValue = Voltage_calculateDeviceValue(voltage, self->dacDevice->resolutionInBits, self->minVoltage, self->maxVoltage);
         DACDevice_write(self->dacDevice, dacValue);
      }
   }
   else
   {
      returnValue = ERROR;
   }
   return returnValue;
}


uint32_t DAConverter_getCurrentValue(const struct DAConverter* self)
{
   uint32_t returnValue = 0;
   if (self->initialized)
   {
      returnValue = Voltage_calculateVoltage(DACDevice_getCurrentValue(self->dacDevice), self->dacDevice->resolutionInBits, self->minVoltage, self->maxVoltage);
   }
   return returnValue;
}