#include "./SYSTEM/fsmc/fsmc.h"

SRAM_HandleTypeDef hsram1;
SRAM_HandleTypeDef hsram2;

void MX_FSMC_Init(void)
{
	__HAL_RCC_GPIOC_CLK_ENABLE();
	__HAL_RCC_GPIOF_CLK_ENABLE();
	__HAL_RCC_GPIOH_CLK_ENABLE();
	__HAL_RCC_GPIOE_CLK_ENABLE();
	__HAL_RCC_GPIOD_CLK_ENABLE();
	__HAL_RCC_GPIOA_CLK_ENABLE();
	__HAL_RCC_GPIOG_CLK_ENABLE();
	__HAL_RCC_GPIOB_CLK_ENABLE();
    /* USER CODE BEGIN FSMC_Init 0 */

    /* USER CODE END FSMC_Init 0 */

    FSMC_NORSRAM_TimingTypeDef Timing = {0};

    /* BANK1 初始化 */
    hsram1.Instance = FSMC_NORSRAM_DEVICE;
    hsram1.Extended = FSMC_NORSRAM_EXTENDED_DEVICE;
    /* hsram1.Init */
    hsram1.Init.NSBank             = FSMC_NORSRAM_BANK1;              /* 使用的BANK4，即使用的片选FSMC_NE4 */
    hsram1.Init.DataAddressMux     = FSMC_DATA_ADDRESS_MUX_DISABLE;   /* 禁止地址数据复用 */
    hsram1.Init.MemoryType         = FSMC_MEMORY_TYPE_SRAM;           /* 存储器类型SRAM */
    hsram1.Init.MemoryDataWidth    = FSMC_NORSRAM_MEM_BUS_WIDTH_16;	  /* 16位总线宽度 */
    hsram1.Init.BurstAccessMode    = FSMC_BURST_ACCESS_MODE_DISABLE;  /* 关闭突发模式 */
    hsram1.Init.WaitSignalPolarity = FSMC_WAIT_SIGNAL_POLARITY_LOW;   /* 用于设置等待信号的极性，关闭突发模式，此参数无效 */
    hsram1.Init.WaitSignalActive   = FSMC_WAIT_TIMING_BEFORE_WS;      /* 关闭突发模式，此参数无效 */
    hsram1.Init.WriteOperation     = FSMC_WRITE_OPERATION_ENABLE;     /* 用于使能或者禁止写保护 */
    hsram1.Init.WaitSignal         = FSMC_WAIT_SIGNAL_DISABLE;        /* 关闭突发模式，此参数无效 */
    hsram1.Init.ExtendedMode       = FSMC_EXTENDED_MODE_DISABLE;      /* 禁止扩展模式 */
    hsram1.Init.AsynchronousWait   = FSMC_ASYNCHRONOUS_WAIT_DISABLE;  /* 用于异步传输期间，使能或者禁止等待信号，这里选择关闭 */
    hsram1.Init.WriteBurst         = FSMC_WRITE_BURST_DISABLE;        /* 禁止写突发 */
    hsram1.Init.ContinuousClock    = FSMC_CONTINUOUS_CLOCK_SYNC_ONLY; /* 仅同步模式才做时钟输出 */
    hsram1.Init.WriteFifo          = FSMC_WRITE_FIFO_ENABLE;          /* 使能写FIFO */
    /* Timing */
    Timing.AddressSetupTime = 4;
    Timing.AddressHoldTime = 0;
    Timing.DataSetupTime = 6;
    Timing.BusTurnAroundDuration = 0;
    Timing.CLKDivision = 0;
    Timing.DataLatency = 0;
    Timing.AccessMode = FSMC_ACCESS_MODE_A;
    /* ExtTiming */

    HAL_SRAM_Init(&hsram1, &Timing, &Timing);

    /* BANK2 初始化 */
    hsram2.Instance = FSMC_NORSRAM_DEVICE;
    hsram2.Extended = FSMC_NORSRAM_EXTENDED_DEVICE;
    /* hsram2.Init */
    hsram2.Init.NSBank             = FSMC_NORSRAM_BANK2;              /* 使用的BANK4，即使用的片选FSMC_NE4 */
    hsram2.Init.DataAddressMux     = FSMC_DATA_ADDRESS_MUX_DISABLE;   /* 禁止地址数据复用 */
    hsram2.Init.MemoryType         = FSMC_MEMORY_TYPE_SRAM;           /* 存储器类型SRAM */
    hsram2.Init.MemoryDataWidth    = FSMC_NORSRAM_MEM_BUS_WIDTH_16;	/* 16位总线宽度 */
    hsram2.Init.BurstAccessMode    = FSMC_BURST_ACCESS_MODE_DISABLE;  /* 关闭突发模式 */
    hsram2.Init.WaitSignalPolarity = FSMC_WAIT_SIGNAL_POLARITY_LOW;   /* 用于设置等待信号的极性，关闭突发模式，此参数无效 */
    hsram2.Init.WaitSignalActive   = FSMC_WAIT_TIMING_BEFORE_WS;      /* 关闭突发模式，此参数无效 */
    hsram2.Init.WriteOperation     = FSMC_WRITE_OPERATION_ENABLE;     /* 用于使能或者禁止写保护 */
    hsram2.Init.WaitSignal         = FSMC_WAIT_SIGNAL_DISABLE;        /* 关闭突发模式，此参数无效 */
    hsram2.Init.ExtendedMode       = FSMC_EXTENDED_MODE_DISABLE;      /* 禁止扩展模式 */
    hsram2.Init.AsynchronousWait   = FSMC_ASYNCHRONOUS_WAIT_DISABLE;  /* 用于异步传输期间，使能或者禁止等待信号，这里选择关闭 */
    hsram2.Init.WriteBurst         = FSMC_WRITE_BURST_DISABLE;        /* 禁止写突发 */
    hsram2.Init.ContinuousClock    = FSMC_CONTINUOUS_CLOCK_SYNC_ONLY; /* 仅同步模式才做时钟输出 */
    hsram2.Init.WriteFifo          = FSMC_WRITE_FIFO_ENABLE;          /* 使能写FIFO */
    /* Timing */
    Timing.AddressSetupTime = 4;
    Timing.AddressHoldTime = 0;
    Timing.DataSetupTime = 6;
    Timing.BusTurnAroundDuration = 0;
    Timing.CLKDivision = 0;
    Timing.DataLatency = 0;
    Timing.AccessMode = FSMC_ACCESS_MODE_A;
    /* ExtTiming */

    HAL_SRAM_Init(&hsram2, &Timing, &Timing);

    /* USER CODE BEGIN FSMC_Init 2 */

    /* USER CODE END FSMC_Init 2 */
}

static uint32_t FSMC_Initialized = 0;

static void HAL_FSMC_MspInit(void){
  /* USER CODE BEGIN FSMC_MspInit 0 */

  /* USER CODE END FSMC_MspInit 0 */
  GPIO_InitTypeDef GPIO_InitStruct = {0};
  if (FSMC_Initialized) {
    return;
  }
  FSMC_Initialized = 1;

  /* Peripheral clock enable */
  __HAL_RCC_FSMC_CLK_ENABLE();

  /** FSMC GPIO Configuration
  PF0   ------> FSMC_A0
  PE7   ------> FSMC_D4
  PE8   ------> FSMC_D5
  PE9   ------> FSMC_D6
  PE10   ------> FSMC_D7
  PE11   ------> FSMC_D8
  PE12   ------> FSMC_D9
  PE13   ------> FSMC_D10
  PE14   ------> FSMC_D11
  PE15   ------> FSMC_D12
  PD8   ------> FSMC_D13
  PD9   ------> FSMC_D14
  PD10   ------> FSMC_D15
  PD14   ------> FSMC_D0
  PD15   ------> FSMC_D1
  PD0   ------> FSMC_D2
  PD1   ------> FSMC_D3
  PD4   ------> FSMC_NOE
  PD7   ------> FSMC_NE1
  PG9   ------> FSMC_NE2
  */
  /* GPIO_InitStruct */
  GPIO_InitStruct.Pin = GPIO_PIN_0;
  GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  GPIO_InitStruct.Pull = GPIO_PULLUP;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
  GPIO_InitStruct.Alternate = GPIO_AF12_FSMC;

  HAL_GPIO_Init(GPIOF, &GPIO_InitStruct);

  /* GPIO_InitStruct */
  GPIO_InitStruct.Pin = GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10
                          |GPIO_PIN_11|GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14
                          |GPIO_PIN_15;
  GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  GPIO_InitStruct.Pull = GPIO_PULLUP;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
  GPIO_InitStruct.Alternate = GPIO_AF12_FSMC;

  HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);

  /* GPIO_InitStruct */
  GPIO_InitStruct.Pin = GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_14
                          |GPIO_PIN_15|GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_4;
  GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  GPIO_InitStruct.Pull = GPIO_PULLUP;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
  GPIO_InitStruct.Alternate = GPIO_AF12_FSMC;

  HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);

  /* GPIO_InitStruct */
  GPIO_InitStruct.Pin = GPIO_PIN_9;
  GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
  GPIO_InitStruct.Pull = GPIO_PULLUP;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
  GPIO_InitStruct.Alternate = GPIO_AF12_FSMC;

  HAL_GPIO_Init(GPIOG, &GPIO_InitStruct);

  /* USER CODE BEGIN FSMC_MspInit 1 */

  /* USER CODE END FSMC_MspInit 1 */
}

void HAL_SRAM_MspInit(SRAM_HandleTypeDef* sramHandle){
  /* USER CODE BEGIN SRAM_MspInit 0 */

  /* USER CODE END SRAM_MspInit 0 */
  HAL_FSMC_MspInit();
  /* USER CODE BEGIN SRAM_MspInit 1 */

  /* USER CODE END SRAM_MspInit 1 */
}

static uint32_t FSMC_DeInitialized = 0;

static void HAL_FSMC_MspDeInit(void){
  /* USER CODE BEGIN FSMC_MspDeInit 0 */

  /* USER CODE END FSMC_MspDeInit 0 */
  if (FSMC_DeInitialized) {
    return;
  }
  FSMC_DeInitialized = 1;
  /* Peripheral clock enable */
  __HAL_RCC_FSMC_CLK_DISABLE();

  /** FSMC GPIO Configuration
  PF0   ------> FSMC_A0
  PE7   ------> FSMC_D4
  PE8   ------> FSMC_D5
  PE9   ------> FSMC_D6
  PE10   ------> FSMC_D7
  PE11   ------> FSMC_D8
  PE12   ------> FSMC_D9
  PE13   ------> FSMC_D10
  PE14   ------> FSMC_D11
  PE15   ------> FSMC_D12
  PD8   ------> FSMC_D13
  PD9   ------> FSMC_D14
  PD10   ------> FSMC_D15
  PD14   ------> FSMC_D0
  PD15   ------> FSMC_D1
  PD0   ------> FSMC_D2
  PD1   ------> FSMC_D3
  PD4   ------> FSMC_NOE
  PD7   ------> FSMC_NE1
  PG9   ------> FSMC_NE2
  */

  HAL_GPIO_DeInit(GPIOF, GPIO_PIN_0);

  HAL_GPIO_DeInit(GPIOE, GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10
                          |GPIO_PIN_11|GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14
                          |GPIO_PIN_15);

  HAL_GPIO_DeInit(GPIOD, GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_14
                          |GPIO_PIN_15|GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_4);

  HAL_GPIO_DeInit(GPIOG, GPIO_PIN_9);

  /* USER CODE BEGIN FSMC_MspDeInit 1 */

  /* USER CODE END FSMC_MspDeInit 1 */
}

void HAL_SRAM_MspDeInit(SRAM_HandleTypeDef* sramHandle){
  /* USER CODE BEGIN SRAM_MspDeInit 0 */

  /* USER CODE END SRAM_MspDeInit 0 */
  HAL_FSMC_MspDeInit();
  /* USER CODE BEGIN SRAM_MspDeInit 1 */

  /* USER CODE END SRAM_MspDeInit 1 */
}