/**/
/* Includes ------------------------------------------------------------------*/
#include "iar_stm32f217ze_sk.h"


/** @defgroup STM3220F_EVAL_LOW_LEVEL_Private_Variables
  * @{
  */
GPIO_TypeDef* GPIO_PORT[LEDn] = {LED1_GPIO_PORT, LED2_GPIO_PORT, LED3_GPIO_PORT,
                                 LED4_GPIO_PORT};
const uint16_t GPIO_PIN[LEDn] = {LED1_PIN, LED2_PIN, LED3_PIN,
                                 LED4_PIN};
const uint32_t GPIO_CLK[LEDn] = {LED1_GPIO_CLK, LED2_GPIO_CLK, LED3_GPIO_CLK,
                                 LED4_GPIO_CLK};

GPIO_TypeDef* BUTTON_PORT[BUTTONn] = {WAKEUP_BUTTON_GPIO_PORT, TAMPER_BUTTON_GPIO_PORT,
                                      RIGHT_BUTTON_GPIO_PORT, LEFT_BUTTON_GPIO_PORT,
                                      UP_BUTTON_GPIO_PORT,DOWN_BUTTON_GPIO_PORT, SEL_BUTTON_GPIO_PORT};

const uint16_t BUTTON_PIN[BUTTONn] = {WAKEUP_BUTTON_PIN, TAMPER_BUTTON_PIN,
                                      RIGHT_BUTTON_PIN, LEFT_BUTTON_PIN,
                                      UP_BUTTON_PIN,DOWN_BUTTON_PIN, SEL_BUTTON_PIN};

const uint32_t BUTTON_CLK[BUTTONn] = {WAKEUP_BUTTON_GPIO_CLK, TAMPER_BUTTON_GPIO_CLK,
                                      RIGHT_BUTTON_GPIO_CLK, LEFT_BUTTON_GPIO_CLK,
                                      UP_BUTTON_GPIO_CLK,DOWN_BUTTON_GPIO_CLK, SEL_BUTTON_GPIO_CLK};

const uint16_t BUTTON_EXTI_LINE[BUTTONn] = {WAKEUP_BUTTON_EXTI_LINE,
                                            TAMPER_BUTTON_EXTI_LINE,
                                            RIGHT_BUTTON_EXTI_LINE,
                                            LEFT_BUTTON_EXTI_LINE,
                                            UP_BUTTON_EXTI_LINE,
                                            DOWN_BUTTON_EXTI_LINE,
                                            SEL_BUTTON_EXTI_LINE};

const uint16_t BUTTON_PORT_SOURCE[BUTTONn] = {WAKEUP_BUTTON_EXTI_PORT_SOURCE,
                                              TAMPER_BUTTON_EXTI_PORT_SOURCE,
                                              RIGHT_BUTTON_EXTI_PORT_SOURCE,
                                              LEFT_BUTTON_EXTI_PORT_SOURCE,
                                              UP_BUTTON_EXTI_PORT_SOURCE,
                                              DOWN_BUTTON_EXTI_PORT_SOURCE,
                                              SEL_BUTTON_EXTI_PORT_SOURCE};
								
const uint16_t BUTTON_PIN_SOURCE[BUTTONn] = {WAKEUP_BUTTON_EXTI_PIN_SOURCE,
                                             TAMPER_BUTTON_EXTI_PIN_SOURCE,
                                             RIGHT_BUTTON_EXTI_PIN_SOURCE,
                                             LEFT_BUTTON_EXTI_PIN_SOURCE,
                                             UP_BUTTON_EXTI_PIN_SOURCE,
                                             DOWN_BUTTON_EXTI_PIN_SOURCE,
                                             SEL_BUTTON_EXTI_PIN_SOURCE};
const uint16_t BUTTON_IRQn[BUTTONn] = {WAKEUP_BUTTON_EXTI_IRQn, TAMPER_BUTTON_EXTI_IRQn,
                                       RIGHT_BUTTON_EXTI_IRQn,
                                       LEFT_BUTTON_EXTI_IRQn, UP_BUTTON_EXTI_IRQn,
                                       DOWN_BUTTON_EXTI_IRQn, SEL_BUTTON_EXTI_IRQn};

USART_TypeDef* COM_USART[COMn] = {EVAL_COM1,EVAL_COM2};

GPIO_TypeDef* COM_TX_PORT[COMn] = {EVAL_COM1_TX_GPIO_PORT, EVAL_COM2_TX_GPIO_PORT};

GPIO_TypeDef* COM_RX_PORT[COMn] = {EVAL_COM1_RX_GPIO_PORT,EVAL_COM2_RX_GPIO_PORT};

const uint32_t COM_USART_CLK[COMn] = {EVAL_COM1_CLK,EVAL_COM2_CLK};

const uint32_t COM_TX_PORT_CLK[COMn] = {EVAL_COM1_TX_GPIO_CLK,EVAL_COM2_TX_GPIO_CLK};

const uint32_t COM_RX_PORT_CLK[COMn] = {EVAL_COM1_RX_GPIO_CLK, EVAL_COM2_RX_GPIO_CLK};

const uint16_t COM_TX_PIN[COMn] = {EVAL_COM1_TX_PIN, EVAL_COM2_TX_PIN};

const uint16_t COM_RX_PIN[COMn] = {EVAL_COM1_RX_PIN, EVAL_COM2_RX_PIN};

const uint16_t COM_TX_PIN_SOURCE[COMn] = {EVAL_COM1_TX_SOURCE, EVAL_COM2_TX_SOURCE};

const uint16_t COM_RX_PIN_SOURCE[COMn] = {EVAL_COM1_RX_SOURCE, EVAL_COM1_RX_SOURCE};

const uint16_t COM_TX_AF[COMn] = {EVAL_COM1_TX_AF, EVAL_COM2_TX_AF};

const uint16_t COM_RX_AF[COMn] = {EVAL_COM1_RX_AF, EVAL_COM2_RX_AF};

//DMA_InitTypeDef    sEEDMA_InitStructure;
NVIC_InitTypeDef   NVIC_InitStructure;

/**
  * @}
  */


/** @defgroup STM3220F_EVAL_LOW_LEVEL_Private_FunctionPrototypes
  * @{
  */

/**
  * @}
  */

/** @defgroup STM3220F_EVAL_LOW_LEVEL_Private_Functions
  * @{
  */

void STM_EVAL_GPIOReset(void)
{
GPIO_InitTypeDef GPIO_InitStructure;

  GPIO_DeInit(GPIOA);
  GPIO_DeInit(GPIOB);
//  GPIO_DeInit(GPIOC);
  GPIO_DeInit(GPIOD);
  GPIO_DeInit(GPIOE);
  GPIO_DeInit(GPIOF);
//  GPIO_DeInit(GPIOG);
  GPIO_DeInit(GPIOH);
  GPIO_DeInit(GPIOI);

  GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN;

  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_All & ~(EVAL_COM1_TX_PIN);

  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  GPIO_Init(EVAL_COM1_TX_GPIO_PORT, &GPIO_InitStructure);

  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_All & ~(EVAL_COM1_RX_PIN);

  GPIO_Init(EVAL_COM1_RX_GPIO_PORT, &GPIO_InitStructure);

  EVAL_COM1_TX_GPIO_PORT->AFR[0] &= 0x0F000000;
  EVAL_COM1_TX_GPIO_PORT->AFR[1] = 0x00000000;

  EVAL_COM1_RX_GPIO_PORT->AFR[0] = 0x00000000;
  EVAL_COM1_RX_GPIO_PORT->AFR[1] &= 0x000000F0;
}
/**
  * @brief  Configures LED GPIO.
  * @param  Led: Specifies the Led to be configured.
  *   This parameter can be one of following parameters:
  *     @arg LED1
  *     @arg LED2
  *     @arg LED3
  *     @arg LED4
  * @retval None
  */
void STM_EVAL_LEDInit(Led_TypeDef Led)
{
  GPIO_InitTypeDef  GPIO_InitStructure;

  /* Enable the GPIO_LED Clock */
  RCC_AHB1PeriphClockCmd(GPIO_CLK[Led], ENABLE);


  /* Configure the GPIO_LED pin */
  GPIO_InitStructure.GPIO_Pin = GPIO_PIN[Led];
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
  GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  GPIO_Init(GPIO_PORT[Led], &GPIO_InitStructure);
}

/**
  * @brief  Turns selected LED On.
  * @param  Led: Specifies the Led to be set on.
  *   This parameter can be one of following parameters:
  *     @arg LED1
  *     @arg LED2
  *     @arg LED3
  *     @arg LED4
  * @retval None
  */
void STM_EVAL_LEDOn(Led_TypeDef Led)
{
  GPIO_PORT[Led]->BSRRL = GPIO_PIN[Led];
}

/**
  * @brief  Turns selected LED Off.
  * @param  Led: Specifies the Led to be set off.
  *   This parameter can be one of following parameters:
  *     @arg LED1
  *     @arg LED2
  *     @arg LED3
  *     @arg LED4
  * @retval None
  */
void STM_EVAL_LEDOff(Led_TypeDef Led)
{
  GPIO_PORT[Led]->BSRRH = GPIO_PIN[Led];
}

/**
  * @brief  Toggles the selected LED.
  * @param  Led: Specifies the Led to be toggled.
  *   This parameter can be one of following parameters:
  *     @arg LED1
  *     @arg LED2
  *     @arg LED3
  *     @arg LED4
  * @retval None
  */
void STM_EVAL_LEDToggle(Led_TypeDef Led)
{
  GPIO_PORT[Led]->ODR ^= GPIO_PIN[Led];
}

/**
  * @brief  Configures Button GPIO and EXTI Line.
  * @param  Button: Specifies the Button to be configured.
  *   This parameter can be one of following parameters:
  *     @arg BUTTON_WAKEUP: Wakeup Push Button
  *     @arg BUTTON_TAMPER: Tamper Push Button
  *     @arg BUTTON_KEY: Key Push Button
  *     @arg BUTTON_RIGHT: Joystick Right Push Button
  *     @arg BUTTON_LEFT: Joystick Left Push Button
  *     @arg BUTTON_UP: Joystick Up Push Button
  *     @arg BUTTON_DOWN: Joystick Down Push Button
  *     @arg BUTTON_SEL: Joystick Sel Push Button
  * @param  Button_Mode: Specifies Button mode.
  *   This parameter can be one of following parameters:
  *     @arg BUTTON_MODE_GPIO: Button will be used as simple IO
  *     @arg BUTTON_MODE_EXTI: Button will be connected to EXTI line with interrupt
  *                     generation capability
  * @retval None
  */
void STM_EVAL_PBInit(Button_TypeDef Button, ButtonMode_TypeDef Button_Mode)
{
  GPIO_InitTypeDef GPIO_InitStructure;
  EXTI_InitTypeDef EXTI_InitStructure;
  NVIC_InitTypeDef NVIC_InitStructure;


  /* Enable the BUTTON Clock */
  RCC_AHB1PeriphClockCmd(BUTTON_CLK[Button], ENABLE);
  RCC_APB2PeriphClockCmd(RCC_APB2Periph_SYSCFG, ENABLE);

  /* Configure Button pin as input */
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN;
  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
  GPIO_InitStructure.GPIO_Pin = BUTTON_PIN[Button];
  GPIO_Init(BUTTON_PORT[Button], &GPIO_InitStructure);


  if (Button_Mode == BUTTON_MODE_EXTI)
  {
    /* Connect Button EXTI Line to Button GPIO Pin */
    SYSCFG_EXTILineConfig(BUTTON_PORT_SOURCE[Button], BUTTON_PIN_SOURCE[Button]);

    /* Configure Button EXTI line */
    EXTI_InitStructure.EXTI_Line = BUTTON_EXTI_LINE[Button];
    EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;

    if(Button != BUTTON_WAKEUP)
    {
      EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;
    }
    else
    {
      EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;
    }
    EXTI_InitStructure.EXTI_LineCmd = ENABLE;
    EXTI_Init(&EXTI_InitStructure);

    /* Enable and set Button EXTI Interrupt to the lowest priority */
    NVIC_InitStructure.NVIC_IRQChannel = BUTTON_IRQn[Button];
    NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x0F;
    NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x0F;
    NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;

    NVIC_Init(&NVIC_InitStructure);
  }
}

/**
  * @brief  Returns the selected Button state.
  * @param  Button: Specifies the Button to be checked.
  *   This parameter can be one of following parameters:
  *     @arg BUTTON_WAKEUP: Wakeup Push Button
  *     @arg BUTTON_TAMPER: Tamper Push Button
  *     @arg BUTTON_KEY: Key Push Button
  *     @arg BUTTON_RIGHT: Joystick Right Push Button
  *     @arg BUTTON_LEFT: Joystick Left Push Button
  *     @arg BUTTON_UP: Joystick Up Push Button
  *     @arg BUTTON_DOWN: Joystick Down Push Button
  *     @arg BUTTON_SEL: Joystick Sel Push Button
  * @retval The Button GPIO pin value.
  */
uint32_t STM_EVAL_PBGetState(Button_TypeDef Button)
{
  return GPIO_ReadInputDataBit(BUTTON_PORT[Button], BUTTON_PIN[Button]);
}


/**
  * @brief  Configures COM port.
  * @param  COM: Specifies the COM port to be configured.
  *   This parameter can be one of following parameters:
  *     @arg COM1
  *     @arg COM2
  * @param  USART_InitStruct: pointer to a USART_InitTypeDef structure that
  *   contains the configuration information for the specified USART peripheral.
  * @retval None
  */
void STM_EVAL_COMInit(COM_TypeDef COM, USART_InitTypeDef* USART_InitStruct)
{
  GPIO_InitTypeDef GPIO_InitStructure;

  /* Enable GPIO clock */
  RCC_AHB1PeriphClockCmd(COM_TX_PORT_CLK[COM] | COM_RX_PORT_CLK[COM], ENABLE);

  if (COM == COM1)
  {
    /* Enable UART clock */
    RCC_APB2PeriphClockCmd(COM_USART_CLK[COM], ENABLE);
  }

  /* Connect PXx to USARTx_Tx*/
  GPIO_PinAFConfig(COM_TX_PORT[COM], COM_TX_PIN_SOURCE[COM], COM_TX_AF[COM]);

  /* Connect PXx to USARTx_Rx*/
  GPIO_PinAFConfig(COM_RX_PORT[COM], COM_RX_PIN_SOURCE[COM], COM_RX_AF[COM]);

  /* Configure USART Tx as alternate function  */
  GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;

  GPIO_InitStructure.GPIO_Pin = COM_TX_PIN[COM];
  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
  GPIO_Init(COM_TX_PORT[COM], &GPIO_InitStructure);

  /* Configure USART Rx as alternate function  */
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
  GPIO_InitStructure.GPIO_Pin = COM_RX_PIN[COM];
  GPIO_Init(COM_RX_PORT[COM], &GPIO_InitStructure);

  /* USART configuration */
  USART_Init(COM_USART[COM], USART_InitStruct);

  /* Enable USART */
  USART_Cmd(COM_USART[COM], ENABLE);
}

/**
  * @brief  DeInitializes the SDIO interface.
  * @param  None
  * @retval None
  */
void SD_LowLevel_DeInit(void)
{
  GPIO_InitTypeDef  GPIO_InitStructure;

  /*!< Disable SDIO Clock */
  SDIO_ClockCmd(DISABLE);

  /*!< Set Power State to OFF */
  SDIO_SetPowerState(SDIO_PowerState_OFF);

  /*!< DeInitializes the SDIO peripheral */
  SDIO_DeInit();

  /* Disable the SDIO APB2 Clock */
  RCC_APB2PeriphClockCmd(RCC_APB2Periph_SDIO, DISABLE);

  GPIO_PinAFConfig(GPIOC, GPIO_PinSource8, GPIO_AF_MCO);
  GPIO_PinAFConfig(GPIOC, GPIO_PinSource9, GPIO_AF_MCO);
  GPIO_PinAFConfig(GPIOC, GPIO_PinSource10, GPIO_AF_MCO);
  GPIO_PinAFConfig(GPIOC, GPIO_PinSource11, GPIO_AF_MCO);
  GPIO_PinAFConfig(GPIOC, GPIO_PinSource12, GPIO_AF_MCO);
  GPIO_PinAFConfig(GPIOD, GPIO_PinSource2, GPIO_AF_MCO);

  /* Configure PC.08, PC.09, PC.10, PC.11 pins: D0, D1, D2, D3 pins */
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10 | GPIO_Pin_11;
  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN;
  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
  GPIO_Init(GPIOC, &GPIO_InitStructure);

  /* Configure PD.02 CMD line */
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;
  GPIO_Init(GPIOD, &GPIO_InitStructure);

  /* Configure PC.12 pin: CLK pin */
  GPIO_InitStructure.GPIO_Pin = GPIO_Pin_12;
  GPIO_Init(GPIOC, &GPIO_InitStructure);
}


/**
  * @}
  */


/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */

/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/