/**
******************************************************************************
* @file    ow_port.c
* @brief   This file includes the driver for port for OneWire purposes
******************************************************************************
*/
#include "ow_port.h"
#include "onewire.h"

/**
  * @brief  The internal function is used as gpio pin mode
  * @param  OW		OneWire HandleTypedef
  * @param  Mode	Input or Output
  */
void OneWire_Pin_Mode(OneWire_t* OW, PinMode Mode)
{
#ifdef CMSIS_Driver
  static uint32_t pin_cr_numb = 4;
  static int get_pin_numb = 0;
  
  if(get_pin_numb)
  {
    get_pin_numb = 0;
    for(int i = 0; i < 8; i++)
    {
      if((OW->DataPin >> i) == 0x1)
        pin_cr_numb = i*4;
    }
    for(int i = 8; i < 16; i++)
    {
      if((OW->DataPin >> i) == 0x1)
        pin_cr_numb = (i-8)*4;
    }
  }
	if(Mode == Input)
	{
    OW->DataPort->CRH &= ~((GPIO_CRL_CNF0 | GPIO_CRL_MODE0) << pin_cr_numb);
    OW->DataPort->CRH |= (1 << (pin_cr_numb+2));
	}else{
    OW->DataPort->CRH &= ~((GPIO_CRL_CNF0 | GPIO_CRL_MODE0) << pin_cr_numb);
    OW->DataPort->CRH |= (3 << pin_cr_numb);
	}
#else
#ifdef LL_Driver
	if(Mode == Input)
	{
		LL_GPIO_SetPinMode(OW->DataPort, OW->DataPin, LL_GPIO_MODE_INPUT);
	}else{
		LL_GPIO_SetPinMode(OW->DataPort, OW->DataPin, LL_GPIO_MODE_OUTPUT);
	}
#else
	GPIO_InitTypeDef GPIO_InitStruct = {0};
	GPIO_InitStruct.Pin = OW->DataPin;
	if(Mode == Input)
	{
		GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
	}else{
		GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
	}
	HAL_GPIO_Init(OW->DataPort, &GPIO_InitStruct);
#endif
#endif
}

/**
  * @brief  The internal function is used as gpio pin level
  * @param  OW		OneWire HandleTypedef
  * @param  Mode	Level: Set/High = 1, Reset/Low = 0
  */
void OneWire_Pin_Level(OneWire_t* OW, uint8_t Level)
{
#ifdef CMSIS_Driver
  if (Level != GPIO_PIN_RESET)
  {
    OW->DataPort->BSRR = OW->DataPin;
  }
  else
  {
    OW->DataPort->BSRR = (uint32_t)OW->DataPin << 16u;
  }
#else
#ifdef LL_Driver
	if(Level == 1)
	{
		LL_GPIO_SetOutputPin(OW->DataPort, OW->DataPin);
	}else{
		LL_GPIO_ResetOutputPin(OW->DataPort, OW->DataPin);
	}
#else
	HAL_GPIO_WritePin(OW->DataPort, OW->DataPin, Level);
#endif
#endif
}

/**
  * @brief  The internal function is used to read data pin
  * @retval Pin level status
  * @param  OW		OneWire HandleTypedef
  */
uint8_t OneWire_Pin_Read(OneWire_t* OW)
{
#ifdef CMSIS_Driver
	return ((OW->DataPort->IDR & OW->DataPin) != 0x00U) ? 1 : 0;
#else
#ifdef LL_Driver
	return ((OW->DataPort->IDR & OW->DataPin) != 0x00U) ? 1 : 0;
#else
	return HAL_GPIO_ReadPin(OW->DataPort, OW->DataPin);
#endif
#endif
}