// -----------------------------------------------------------------------------
/// @file  PCBA.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 PCBA.c
/// @ingroup {group_name}


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

#include "PCBA.h"

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



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



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

static struct Pcba* instance = NULL;
static struct Pcba thisPCBA;

static const char nameArray[4][20] =
{
         "Cathode/MCP repair",
         "Tesla repair",
         "Anode repair",
         "UNDEFINED PCBA",
};

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

static ErrorStatus PCBA_construct(struct Pcba* self);

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

struct Pcba* PCBA_getInstance(void)
{
   ErrorStatus returnValue = SUCCESS;

   if (instance == NULL)
   {
      instance = &thisPCBA;
      returnValue = PCBA_construct(instance);

      if (returnValue != SUCCESS)
      {
         instance = NULL;
      }
   }
   return instance;
}

static ErrorStatus PCBA_construct(struct Pcba* self)
{
   ErrorStatus returnValue = SUCCESS;

   uint8_t A0 = GPIO_ReadInputDataBit(self->A0.GPIO_Typedef, self->A0.GPIO_InitStruct.GPIO_Pin);
   uint8_t A1 = GPIO_ReadInputDataBit(self->A1.GPIO_Typedef, self->A1.GPIO_InitStruct.GPIO_Pin);

   self->pcba = (A0 & 0x01) | ((A1 << 1) & 0x02);
   snprintf(self->name, (sizeof(self->name) / sizeof(self->name[0])), "%s", nameArray[self->pcba]);

   return returnValue;
}