241 lines
8.6 KiB
C
241 lines
8.6 KiB
C
#include "./SYSTEM/fsmc/fsmc.h"
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SRAM_HandleTypeDef hsram1;
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SRAM_HandleTypeDef hsram2;
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void MX_FSMC_Init(void)
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{
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__HAL_RCC_GPIOC_CLK_ENABLE();
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__HAL_RCC_GPIOF_CLK_ENABLE();
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__HAL_RCC_GPIOH_CLK_ENABLE();
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__HAL_RCC_GPIOE_CLK_ENABLE();
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__HAL_RCC_GPIOD_CLK_ENABLE();
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__HAL_RCC_GPIOA_CLK_ENABLE();
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__HAL_RCC_GPIOG_CLK_ENABLE();
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__HAL_RCC_GPIOB_CLK_ENABLE();
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/* USER CODE BEGIN FSMC_Init 0 */
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/* USER CODE END FSMC_Init 0 */
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FSMC_NORSRAM_TimingTypeDef Timing = {0};
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/* USER CODE BEGIN FSMC_Init 1 */
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/* USER CODE END FSMC_Init 1 */
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/** Perform the SRAM4 memory initialization sequence
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*/
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hsram1.Instance = FSMC_NORSRAM_DEVICE;
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hsram1.Extended = FSMC_NORSRAM_EXTENDED_DEVICE;
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/* hsram1.Init */
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hsram1.Init.NSBank = FSMC_NORSRAM_BANK1; /* 使用的BANK4，即使用的片选FSMC_NE4 */
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hsram1.Init.DataAddressMux = FSMC_DATA_ADDRESS_MUX_DISABLE; /* 禁止地址数据复用 */
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hsram1.Init.MemoryType = FSMC_MEMORY_TYPE_SRAM; /* 存储器类型SRAM */
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hsram1.Init.MemoryDataWidth = FSMC_NORSRAM_MEM_BUS_WIDTH_16; /* 16位总线宽度 */
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hsram1.Init.BurstAccessMode = FSMC_BURST_ACCESS_MODE_DISABLE; /* 关闭突发模式 */
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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 */
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hsram1.Init.WaitSignalActive = FSMC_WAIT_TIMING_BEFORE_WS; /* 关闭突发模式，此参数无效 */
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hsram1.Init.WriteOperation = FSMC_WRITE_OPERATION_ENABLE; /* 用于使能或者禁止写保护 */
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hsram1.Init.WaitSignal = FSMC_WAIT_SIGNAL_DISABLE; /* 关闭突发模式，此参数无效 */
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hsram1.Init.ExtendedMode = FSMC_EXTENDED_MODE_DISABLE; /* 禁止扩展模式 */
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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 */
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hsram1.Init.WriteBurst = FSMC_WRITE_BURST_DISABLE; /* 禁止写突发 */
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hsram1.Init.ContinuousClock = FSMC_CONTINUOUS_CLOCK_SYNC_ONLY; /* 仅同步模式才做时钟输出 */
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hsram1.Init.WriteFifo = FSMC_WRITE_FIFO_ENABLE; /* 使能写FIFO */
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/* Timing */
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Timing.AddressSetupTime = 4;
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Timing.AddressHoldTime = 0;
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Timing.DataSetupTime = 6;
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Timing.BusTurnAroundDuration = 0;
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Timing.CLKDivision = 0;
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Timing.DataLatency = 0;
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Timing.AccessMode = FSMC_ACCESS_MODE_A;
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/* ExtTiming */
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HAL_SRAM_Init(&hsram1, &Timing, &Timing);
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/** Perform the SRAM4 memory initialization sequence
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*/
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hsram2.Instance = FSMC_NORSRAM_DEVICE;
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hsram2.Extended = FSMC_NORSRAM_EXTENDED_DEVICE;
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/* hsram2.Init */
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hsram2.Init.NSBank = FSMC_NORSRAM_BANK2; /* 使用的BANK4，即使用的片选FSMC_NE4 */
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hsram2.Init.DataAddressMux = FSMC_DATA_ADDRESS_MUX_DISABLE; /* 禁止地址数据复用 */
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hsram2.Init.MemoryType = FSMC_MEMORY_TYPE_SRAM; /* 存储器类型SRAM */
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hsram2.Init.MemoryDataWidth = FSMC_NORSRAM_MEM_BUS_WIDTH_16; /* 16位总线宽度 */
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hsram2.Init.BurstAccessMode = FSMC_BURST_ACCESS_MODE_DISABLE; /* 关闭突发模式 */
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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 */
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hsram2.Init.WaitSignalActive = FSMC_WAIT_TIMING_BEFORE_WS; /* 关闭突发模式，此参数无效 */
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hsram2.Init.WriteOperation = FSMC_WRITE_OPERATION_ENABLE; /* 用于使能或者禁止写保护 */
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hsram2.Init.WaitSignal = FSMC_WAIT_SIGNAL_DISABLE; /* 关闭突发模式，此参数无效 */
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hsram2.Init.ExtendedMode = FSMC_EXTENDED_MODE_DISABLE; /* 禁止扩展模式 */
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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 */
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hsram2.Init.WriteBurst = FSMC_WRITE_BURST_DISABLE; /* 禁止写突发 */
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hsram2.Init.ContinuousClock = FSMC_CONTINUOUS_CLOCK_SYNC_ONLY; /* 仅同步模式才做时钟输出 */
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hsram2.Init.WriteFifo = FSMC_WRITE_FIFO_ENABLE; /* 使能写FIFO */
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/* Timing */
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Timing.AddressSetupTime = 4;
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Timing.AddressHoldTime = 0;
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Timing.DataSetupTime = 6;
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Timing.BusTurnAroundDuration = 0;
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Timing.CLKDivision = 0;
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Timing.DataLatency = 0;
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Timing.AccessMode = FSMC_ACCESS_MODE_A;
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/* ExtTiming */
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HAL_SRAM_Init(&hsram2, &Timing, &Timing);
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/* USER CODE BEGIN FSMC_Init 2 */
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/* USER CODE END FSMC_Init 2 */
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}
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static uint32_t FSMC_Initialized = 0;
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static void HAL_FSMC_MspInit(void){
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/* USER CODE BEGIN FSMC_MspInit 0 */
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/* USER CODE END FSMC_MspInit 0 */
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GPIO_InitTypeDef GPIO_InitStruct = {0};
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if (FSMC_Initialized) {
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return;
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}
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FSMC_Initialized = 1;
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/* Peripheral clock enable */
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__HAL_RCC_FSMC_CLK_ENABLE();
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/** FSMC GPIO Configuration
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PF0 ------> FSMC_A0
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PE7 ------> FSMC_D4
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PE8 ------> FSMC_D5
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PE9 ------> FSMC_D6
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PE10 ------> FSMC_D7
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PE11 ------> FSMC_D8
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PE12 ------> FSMC_D9
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PE13 ------> FSMC_D10
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PE14 ------> FSMC_D11
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PE15 ------> FSMC_D12
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PD8 ------> FSMC_D13
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PD9 ------> FSMC_D14
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PD10 ------> FSMC_D15
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PD14 ------> FSMC_D0
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PD15 ------> FSMC_D1
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PD0 ------> FSMC_D2
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PD1 ------> FSMC_D3
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PD4 ------> FSMC_NOE
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PG12 ------> FSMC_NE4
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*/
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/* GPIO_InitStruct */
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GPIO_InitStruct.Pin = GPIO_PIN_0;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_PULLUP;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF12_FSMC;
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HAL_GPIO_Init(GPIOF, &GPIO_InitStruct);
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/* GPIO_InitStruct */
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GPIO_InitStruct.Pin = GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10
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|GPIO_PIN_11|GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14
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|GPIO_PIN_15;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_PULLUP;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF12_FSMC;
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HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);
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/* GPIO_InitStruct */
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GPIO_InitStruct.Pin = GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_14
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|GPIO_PIN_15|GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_4;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_PULLUP;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF12_FSMC;
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HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
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/* GPIO_InitStruct */
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GPIO_InitStruct.Pin = GPIO_PIN_9;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_PULLUP;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF12_FSMC;
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HAL_GPIO_Init(GPIOG, &GPIO_InitStruct);
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/* USER CODE BEGIN FSMC_MspInit 1 */
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/* USER CODE END FSMC_MspInit 1 */
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}
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void HAL_SRAM_MspInit(SRAM_HandleTypeDef* sramHandle){
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/* USER CODE BEGIN SRAM_MspInit 0 */
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/* USER CODE END SRAM_MspInit 0 */
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HAL_FSMC_MspInit();
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/* USER CODE BEGIN SRAM_MspInit 1 */
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/* USER CODE END SRAM_MspInit 1 */
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}
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static uint32_t FSMC_DeInitialized = 0;
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static void HAL_FSMC_MspDeInit(void){
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/* USER CODE BEGIN FSMC_MspDeInit 0 */
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/* USER CODE END FSMC_MspDeInit 0 */
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if (FSMC_DeInitialized) {
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return;
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}
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FSMC_DeInitialized = 1;
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/* Peripheral clock enable */
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__HAL_RCC_FSMC_CLK_DISABLE();
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/** FSMC GPIO Configuration
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PF0 ------> FSMC_A0
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PE7 ------> FSMC_D4
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PE8 ------> FSMC_D5
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PE9 ------> FSMC_D6
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PE10 ------> FSMC_D7
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PE11 ------> FSMC_D8
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PE12 ------> FSMC_D9
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PE13 ------> FSMC_D10
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PE14 ------> FSMC_D11
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PE15 ------> FSMC_D12
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PD8 ------> FSMC_D13
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PD9 ------> FSMC_D14
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PD10 ------> FSMC_D15
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PD14 ------> FSMC_D0
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PD15 ------> FSMC_D1
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PD0 ------> FSMC_D2
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PD1 ------> FSMC_D3
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PD4 ------> FSMC_NOE
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PG12 ------> FSMC_NE4
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*/
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HAL_GPIO_DeInit(GPIOF, GPIO_PIN_0);
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HAL_GPIO_DeInit(GPIOE, GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10
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|GPIO_PIN_11|GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14
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|GPIO_PIN_15);
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HAL_GPIO_DeInit(GPIOD, GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_14
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|GPIO_PIN_15|GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_4);
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HAL_GPIO_DeInit(GPIOG, GPIO_PIN_9);
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/* USER CODE BEGIN FSMC_MspDeInit 1 */
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/* USER CODE END FSMC_MspDeInit 1 */
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}
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void HAL_SRAM_MspDeInit(SRAM_HandleTypeDef* sramHandle){
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/* USER CODE BEGIN SRAM_MspDeInit 0 */
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/* USER CODE END SRAM_MspDeInit 0 */
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HAL_FSMC_MspDeInit();
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/* USER CODE BEGIN SRAM_MspDeInit 1 */
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/* USER CODE END SRAM_MspDeInit 1 */
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} |