238 lines
8.5 KiB
C
238 lines
8.5 KiB
C
|
#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 = 10;
|
|||
|
|
Timing.AddressHoldTime = 0;
|
|||
|
|
Timing.DataSetupTime = 10;
|
|||
|
|
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 = 10;
|
|||
|
|
Timing.AddressHoldTime = 0;
|
|||
|
|
Timing.DataSetupTime =10;
|
|||
|
|
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 */
|
|||
|
|
}
|