//*****************************************************************************
// (C) Automotive Lighting Reutlingen GmbH
//     Tuebinger Strasse 123, 72762 Reutlingen, Germany
//
// Automotive Lighting Reutlingen GmbH owns all the rights to this work.
// This work shall not be copied, reproduced, used, modified, transferred
// or its information shall not be disclosed without the prior written 
// authorization of Automotive Lighting Reutlingen GmbH.
//*****************************************************************************

//-----------------------------------------------------------------------------
/// \file  CddLed.cpp
///
/// \brief  
///
/// \descr  
///
/// \author Alex Mertic (f98665c)
///         mailTo:alexandru-laurentiu.mertic(at)marelli.com
//-----------------------------------------------------------------------------

//=============================================================================
// includes
//=============================================================================
#include <CddLed.h>
#include <CddLed_Cfg.h>


//=============================================================================
// variables
//=============================================================================


//=============================================================================
// functions
//=============================================================================

//-----------------------------------------------------------------------------
// \brief  read_write_reg 
//
// \descr  This function is responsible writing and reading the BOOST/BUCK registers 
//         based on existing configuration
//         
// \param  LedID - BOOST/BUCK ID configured in CddLed_Cfg.h
//         spi_request - type of request Read - 0, Write - 1
//         puc_addr - pointer to Stp reg addr
//         puc_tx_data - pointer to data to be sent ovet SPI, discarded if read request
//         pun_rx_data - pinter to received data over SPI
//
// \return ucRet - error code
//-----------------------------------------------------------------------------
uint8 cdd::led::read_write_reg(te_cdd_led_id led_id, te_cdd_led_spi_req_type spi_request, uint8 puc_addr, void *puc_tx_data, uint16 *pun_rx_data)
{
  uint8 ucRet = 0xff;
  static volatile uint8 idx = 0;
  
  for (idx = 0; idx < CDDLED_NR_OF_IC; idx++) 
  {
    if (device_config[idx].ic_spi_identifier == led_id)
    {
      ucRet = device_config[idx].type == e_ic_buck ?
        cdd::led::tps92520::read_write_reg(led_id, spi_request, puc_addr, (uint8 *)puc_tx_data, pun_rx_data) :
        cdd::led::ncv7870::read_write_reg(spi_request, puc_addr, (uint16 *)puc_tx_data, pun_rx_data);
      break;
    }
  }
  return ucRet;
}

//-----------------------------------------------------------------------------
// \brief  read_write_reg 
//
// \descr  This function is responsible writing and reading the All BOOST/BUCK registers 
//         based on existing configuration
//         
// \param  LedID - BOOST/BUCK ID configured in CddLed_Cfg.h
//         spi_request - type of request Read - 0, Write - 1
//         puc_addr - pointer to Stp reg addr
//         puc_tx_data - pointer to data to be sent ovet SPI, discarded if read request
//         pun_rx_data - pinter to received data over SPI
//
// \return ucRet - error code
//-----------------------------------------------------------------------------
uint8 cdd::led::read_write_reg_all(te_cdd_led_id led_id, te_cdd_led_spi_req_type spi_request, void *puc_tx_data, uint16 *pun_rx_data, uint16* response_len)
{
	uint8 ucRet = 0xff;
  
  for (uint8 idx = 0; idx < CDDLED_NR_OF_IC; idx++) 
  {
    if (device_config[idx].ic_spi_identifier == led_id)
    {
      ucRet = device_config[idx].type == e_ic_buck ?
        cdd::led::tps92520::read_write_reg_all(led_id, spi_request, (uint8 *)puc_tx_data, pun_rx_data, response_len) :
        cdd::led::ncv7870::read_write_reg_all(spi_request, (uint16 *)puc_tx_data, pun_rx_data, response_len);
    }
  }
  return ucRet;
}

//-----------------------------------------------------------------------------
// \brief  led::init
//
// \descr  This function is responsible initializing both boost and buck registers
//          based on existing defines
// \return void
//-----------------------------------------------------------------------------
void cdd::led::init()
{
#ifdef CDDLED_NCV7870
  cdd::led::ncv7870::init();
#endif
#ifdef CDDLED_TPS92520
  cdd::led::tps92520::init();
#endif
}