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时钟修改

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sc committed 2025-11-22 00:30:41 +08:00
1 parent f751863707
commit c7cf944e61
12 files changed
+236 -135
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cubemx/Inc/stm32h7xx_it.h
+1
View File
@@ -55,6 +55,7 @@ void SVC_Handler(void);
void DebugMon_Handler(void);
void PendSV_Handler(void);
void SysTick_Handler(void);
void DMA1_Stream0_IRQHandler(void);
void USART1_IRQHandler(void);
void USART2_IRQHandler(void);
void SDMMC1_IRQHandler(void);
cubemx/Src/main.c
+20 -2
View File
@@ -45,6 +45,7 @@ SD_HandleTypeDef hsd1;
UART_HandleTypeDef huart1;
UART_HandleTypeDef huart2;
DMA_HandleTypeDef hdma_usart1_rx;
SDRAM_HandleTypeDef hsdram1;
@@ -56,6 +57,7 @@ SDRAM_HandleTypeDef hsdram1;
void SystemClock_Config(void);
static void MPU_Config(void);
static void MX_GPIO_Init(void);
static void MX_DMA_Init(void);
static void MX_FMC_Init(void);
static void MX_SDMMC1_SD_Init(void);
static void MX_USART1_UART_Init(void);
@@ -101,6 +103,7 @@ __WEAK int main(void)
/* Initialize all configured peripherals */
MX_GPIO_Init();
MX_DMA_Init();
MX_FMC_Init();
MX_SDMMC1_SD_Init();
MX_USART1_UART_Init();
@@ -306,6 +309,22 @@ static void MX_USART2_UART_Init(void)
}
/**
* Enable DMA controller clock
*/
static void MX_DMA_Init(void)
{
/* DMA controller clock enable */
__HAL_RCC_DMA1_CLK_ENABLE();
/* DMA interrupt init */
/* DMA1_Stream0_IRQn interrupt configuration */
HAL_NVIC_SetPriority(DMA1_Stream0_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(DMA1_Stream0_IRQn);
}
/* FMC initialization function */
static void MX_FMC_Init(void)
{
@@ -329,7 +348,7 @@ static void MX_FMC_Init(void)
hsdram1.Init.RowBitsNumber = FMC_SDRAM_ROW_BITS_NUM_13;
hsdram1.Init.MemoryDataWidth = FMC_SDRAM_MEM_BUS_WIDTH_16;
hsdram1.Init.InternalBankNumber = FMC_SDRAM_INTERN_BANKS_NUM_4;
hsdram1.Init.CASLatency = FMC_SDRAM_CAS_LATENCY_1;
hsdram1.Init.CASLatency = FMC_SDRAM_CAS_LATENCY_2;
hsdram1.Init.WriteProtection = FMC_SDRAM_WRITE_PROTECTION_DISABLE;
hsdram1.Init.SDClockPeriod = FMC_SDRAM_CLOCK_DISABLE;
hsdram1.Init.ReadBurst = FMC_SDRAM_RBURST_DISABLE;
@@ -368,7 +387,6 @@ static void MX_GPIO_Init(void)
/* GPIO Ports Clock Enable */
__HAL_RCC_GPIOF_CLK_ENABLE();
__HAL_RCC_GPIOC_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOH_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
__HAL_RCC_GPIOG_CLK_ENABLE();
cubemx/Src/stm32h7xx_hal_msp.c
+32 -9
View File
@@ -23,6 +23,7 @@
/* USER CODE BEGIN Includes */
/* USER CODE END Includes */
extern DMA_HandleTypeDef hdma_usart1_rx;
/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN TD */
@@ -226,6 +227,25 @@ void HAL_UART_MspInit(UART_HandleTypeDef* huart)
GPIO_InitStruct.Alternate = GPIO_AF4_USART1;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
/* USART1 DMA Init */
/* USART1_RX Init */
hdma_usart1_rx.Instance = DMA1_Stream0;
hdma_usart1_rx.Init.Request = DMA_REQUEST_USART1_RX;
hdma_usart1_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;
hdma_usart1_rx.Init.PeriphInc = DMA_PINC_DISABLE;
hdma_usart1_rx.Init.MemInc = DMA_MINC_ENABLE;
hdma_usart1_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
hdma_usart1_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
hdma_usart1_rx.Init.Mode = DMA_CIRCULAR;
hdma_usart1_rx.Init.Priority = DMA_PRIORITY_LOW;
hdma_usart1_rx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
if (HAL_DMA_Init(&hdma_usart1_rx) != HAL_OK)
{
Error_Handler();
}
__HAL_LINKDMA(huart,hdmarx,hdma_usart1_rx);
/* USART1 interrupt Init */
HAL_NVIC_SetPriority(USART1_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(USART1_IRQn);
@@ -251,17 +271,17 @@ void HAL_UART_MspInit(UART_HandleTypeDef* huart)
/* Peripheral clock enable */
__HAL_RCC_USART2_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOD_CLK_ENABLE();
/**USART2 GPIO Configuration
PA2 ------> USART2_TX
PA3 ------> USART2_RX
PD5 ------> USART2_TX
PD6 ------> USART2_RX
*/
GPIO_InitStruct.Pin = GPIO_PIN_2|GPIO_PIN_3;
GPIO_InitStruct.Pin = GPIO_PIN_5|GPIO_PIN_6;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.Alternate = GPIO_AF7_USART2;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
/* USART2 interrupt Init */
HAL_NVIC_SetPriority(USART2_IRQn, 0, 0);
@@ -295,6 +315,9 @@ void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
*/
HAL_GPIO_DeInit(GPIOB, GPIO_PIN_14|GPIO_PIN_15);
/* USART1 DMA DeInit */
HAL_DMA_DeInit(huart->hdmarx);
/* USART1 interrupt DeInit */
HAL_NVIC_DisableIRQ(USART1_IRQn);
/* USER CODE BEGIN USART1_MspDeInit 1 */
@@ -310,10 +333,10 @@ void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
__HAL_RCC_USART2_CLK_DISABLE();
/**USART2 GPIO Configuration
PA2 ------> USART2_TX
PA3 ------> USART2_RX
PD5 ------> USART2_TX
PD6 ------> USART2_RX
*/
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_2|GPIO_PIN_3);
HAL_GPIO_DeInit(GPIOD, GPIO_PIN_5|GPIO_PIN_6);
/* USART2 interrupt DeInit */
HAL_NVIC_DisableIRQ(USART2_IRQn);
@@ -340,7 +363,7 @@ static void HAL_FMC_MspInit(void){
/** Initializes the peripherals clock
*/
PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_FMC;
PeriphClkInitStruct.FmcClockSelection = RCC_FMCCLKSOURCE_PLL;
PeriphClkInitStruct.FmcClockSelection = RCC_FMCCLKSOURCE_D1HCLK;
if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
{
Error_Handler();
cubemx/Src/stm32h7xx_it.c
+15
View File
@@ -56,6 +56,7 @@
/* External variables --------------------------------------------------------*/
extern SD_HandleTypeDef hsd1;
extern DMA_HandleTypeDef hdma_usart1_rx;
extern UART_HandleTypeDef huart1;
extern UART_HandleTypeDef huart2;
/* USER CODE BEGIN EV */
@@ -200,6 +201,20 @@ void SysTick_Handler(void)
/* please refer to the startup file (startup_stm32h7xx.s). */
/******************************************************************************/
/**
* @brief This function handles DMA1 stream0 global interrupt.
*/
void DMA1_Stream0_IRQHandler(void)
{
/* USER CODE BEGIN DMA1_Stream0_IRQn 0 */
/* USER CODE END DMA1_Stream0_IRQn 0 */
HAL_DMA_IRQHandler(&hdma_usart1_rx);
/* USER CODE BEGIN DMA1_Stream0_IRQn 1 */
/* USER CODE END DMA1_Stream0_IRQn 1 */
}
/**
* @brief This function handles USART1 global interrupt.
*/
cubemx/cubemx.ioc
+81 -59
View File
@@ -4,8 +4,29 @@ CAD.pinconfig=
CAD.provider=
CORTEX_M7.IPParameters=default_mode_Activation
CORTEX_M7.default_mode_Activation=1
Dma.Request0=USART1_RX
Dma.RequestsNb=1
Dma.USART1_RX.0.Direction=DMA_PERIPH_TO_MEMORY
Dma.USART1_RX.0.EventEnable=DISABLE
Dma.USART1_RX.0.FIFOMode=DMA_FIFOMODE_DISABLE
Dma.USART1_RX.0.Instance=DMA1_Stream0
Dma.USART1_RX.0.MemDataAlignment=DMA_MDATAALIGN_BYTE
Dma.USART1_RX.0.MemInc=DMA_MINC_ENABLE
Dma.USART1_RX.0.Mode=DMA_CIRCULAR
Dma.USART1_RX.0.PeriphDataAlignment=DMA_PDATAALIGN_BYTE
Dma.USART1_RX.0.PeriphInc=DMA_PINC_DISABLE
Dma.USART1_RX.0.Polarity=HAL_DMAMUX_REQ_GEN_RISING
Dma.USART1_RX.0.Priority=DMA_PRIORITY_LOW
Dma.USART1_RX.0.RequestNumber=1
Dma.USART1_RX.0.RequestParameters=Instance,Direction,PeriphInc,MemInc,PeriphDataAlignment,MemDataAlignment,Mode,Priority,FIFOMode,SignalID,Polarity,RequestNumber,SyncSignalID,SyncPolarity,SyncEnable,EventEnable,SyncRequestNumber
Dma.USART1_RX.0.SignalID=NONE
Dma.USART1_RX.0.SyncEnable=DISABLE
Dma.USART1_RX.0.SyncPolarity=HAL_DMAMUX_SYNC_NO_EVENT
Dma.USART1_RX.0.SyncRequestNumber=1
Dma.USART1_RX.0.SyncSignalID=NONE
FMC.CASLatency1=FMC_SDRAM_CAS_LATENCY_2
FMC.ColumnBitsNumber1=FMC_SDRAM_COLUMN_BITS_NUM_9
FMC.IPParameters=ColumnBitsNumber1
FMC.IPParameters=ColumnBitsNumber1,CASLatency1
File.Version=6
GPIO.groupedBy=
KeepUserPlacement=false
@@ -14,60 +35,61 @@ MMTConfigApplied=false
Mcu.CPN=STM32H743IIT6
Mcu.Family=STM32H7
Mcu.IP0=CORTEX_M7
Mcu.IP1=FMC
Mcu.IP2=MEMORYMAP
Mcu.IP3=NVIC
Mcu.IP4=RCC
Mcu.IP5=SDMMC1
Mcu.IP6=SYS
Mcu.IP7=USART1
Mcu.IP8=USART2
Mcu.IPNb=9
Mcu.IP1=DMA
Mcu.IP2=FMC
Mcu.IP3=MEMORYMAP
Mcu.IP4=NVIC
Mcu.IP5=RCC
Mcu.IP6=SDMMC1
Mcu.IP7=SYS
Mcu.IP8=USART1
Mcu.IP9=USART2
Mcu.IPNb=10
Mcu.Name=STM32H743IITx
Mcu.Package=LQFP176
Mcu.Pin0=PF0
Mcu.Pin1=PF1
Mcu.Pin10=PA3
Mcu.Pin11=PB0
Mcu.Pin12=PB1
Mcu.Pin13=PF11
Mcu.Pin14=PF12
Mcu.Pin15=PF13
Mcu.Pin16=PF14
Mcu.Pin17=PF15
Mcu.Pin18=PG0
Mcu.Pin19=PG1
Mcu.Pin10=PB1
Mcu.Pin11=PF11
Mcu.Pin12=PF12
Mcu.Pin13=PF13
Mcu.Pin14=PF14
Mcu.Pin15=PF15
Mcu.Pin16=PG0
Mcu.Pin17=PG1
Mcu.Pin18=PE7
Mcu.Pin19=PE8
Mcu.Pin2=PF2
Mcu.Pin20=PE7
Mcu.Pin21=PE8
Mcu.Pin22=PE9
Mcu.Pin23=PE10
Mcu.Pin24=PE11
Mcu.Pin25=PE12
Mcu.Pin26=PE13
Mcu.Pin27=PE14
Mcu.Pin28=PE15
Mcu.Pin29=PB14
Mcu.Pin20=PE9
Mcu.Pin21=PE10
Mcu.Pin22=PE11
Mcu.Pin23=PE12
Mcu.Pin24=PE13
Mcu.Pin25=PE14
Mcu.Pin26=PE15
Mcu.Pin27=PB14
Mcu.Pin28=PB15
Mcu.Pin29=PD8
Mcu.Pin3=PF3
Mcu.Pin30=PB15
Mcu.Pin31=PD8
Mcu.Pin32=PD9
Mcu.Pin33=PD10
Mcu.Pin34=PD14
Mcu.Pin35=PD15
Mcu.Pin36=PG2
Mcu.Pin37=PG4
Mcu.Pin38=PG5
Mcu.Pin39=PG8
Mcu.Pin30=PD9
Mcu.Pin31=PD10
Mcu.Pin32=PD14
Mcu.Pin33=PD15
Mcu.Pin34=PG2
Mcu.Pin35=PG4
Mcu.Pin36=PG5
Mcu.Pin37=PG8
Mcu.Pin38=PC8
Mcu.Pin39=PC9
Mcu.Pin4=PF4
Mcu.Pin40=PC8
Mcu.Pin41=PC9
Mcu.Pin42=PC10
Mcu.Pin43=PC11
Mcu.Pin44=PC12
Mcu.Pin45=PD0
Mcu.Pin46=PD1
Mcu.Pin47=PD2
Mcu.Pin40=PC10
Mcu.Pin41=PC11
Mcu.Pin42=PC12
Mcu.Pin43=PD0
Mcu.Pin44=PD1
Mcu.Pin45=PD2
Mcu.Pin46=PD5
Mcu.Pin47=PD6
Mcu.Pin48=PG15
Mcu.Pin49=PE0
Mcu.Pin5=PF5
@@ -75,9 +97,9 @@ Mcu.Pin50=PE1
Mcu.Pin51=VP_SYS_VS_Systick
Mcu.Pin52=VP_MEMORYMAP_VS_MEMORYMAP
Mcu.Pin6=PC0
Mcu.Pin7=PA2
Mcu.Pin8=PH2
Mcu.Pin9=PH3
Mcu.Pin7=PH2
Mcu.Pin8=PH3
Mcu.Pin9=PB0
Mcu.PinsNb=53
Mcu.ThirdPartyNb=0
Mcu.UserConstants=
@@ -85,6 +107,7 @@ Mcu.UserName=STM32H743IITx
MxCube.Version=6.15.0
MxDb.Version=DB.6.0.150
NVIC.BusFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
NVIC.DMA1_Stream0_IRQn=true\:0\:0\:false\:false\:true\:false\:true\:true
NVIC.DebugMonitor_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
NVIC.ForceEnableDMAVector=true
NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
@@ -98,10 +121,6 @@ NVIC.SysTick_IRQn=true\:15\:0\:false\:false\:true\:false\:true\:false
NVIC.USART1_IRQn=true\:0\:0\:false\:false\:true\:true\:true\:true
NVIC.USART2_IRQn=true\:0\:0\:false\:false\:true\:true\:true\:true
NVIC.UsageFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
PA2.Mode=Asynchronous
PA2.Signal=USART2_TX
PA3.Mode=Asynchronous
PA3.Signal=USART2_RX
PB0.Locked=true
PB0.Signal=GPIO_Output
PB1.Locked=true
@@ -128,6 +147,10 @@ PD14.Signal=FMC_D0_DA0
PD15.Signal=FMC_D1_DA1
PD2.Mode=SD_4_bits_Wide_bus
PD2.Signal=SDMMC1_CMD
PD5.Mode=Asynchronous
PD5.Signal=USART2_TX
PD6.Mode=Asynchronous
PD6.Signal=USART2_RX
PD8.Signal=FMC_D13_DA13
PD9.Signal=FMC_D14_DA14
PE0.Signal=FMC_NBL0
@@ -197,7 +220,7 @@ ProjectManager.ToolChainLocation=
ProjectManager.UAScriptAfterPath=
ProjectManager.UAScriptBeforePath=
ProjectManager.UnderRoot=false
ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_FMC_Init-FMC-false-HAL-true,4-MX_SDMMC1_SD_Init-SDMMC1-false-HAL-true,0-MX_CORTEX_M7_Init-CORTEX_M7-false-HAL-true
ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_DMA_Init-DMA-false-HAL-true,4-MX_FMC_Init-FMC-false-HAL-true,5-MX_SDMMC1_SD_Init-SDMMC1-false-HAL-true,6-MX_USART1_UART_Init-USART1-false-HAL-true,7-MX_USART2_UART_Init-USART2-false-HAL-true,8-MX_LTDC_Init-LTDC-false-HAL-true,0-MX_CORTEX_M7_Init-CORTEX_M7-false-HAL-true
RCC.ADCFreq_Value=150000000
RCC.AHB12Freq_Value=240000000
RCC.AHB4Freq_Value=240000000
@@ -231,8 +254,7 @@ RCC.DIVR1Freq_Value=480000000
RCC.DIVR2Freq_Value=150000000
RCC.DIVR3Freq_Value=129000000
RCC.FDCANFreq_Value=160000000
RCC.FMCCLockSelection=RCC_FMCCLKSOURCE_PLL
RCC.FMCFreq_Value=160000000
RCC.FMCFreq_Value=240000000
RCC.FamilyName=M
RCC.HCLK3ClockFreq_Value=240000000
RCC.HCLKFreq_Value=240000000
@@ -240,7 +262,7 @@ RCC.HPRE=RCC_HCLK_DIV2
RCC.HRTIMFreq_Value=240000000
RCC.I2C123Freq_Value=120000000
RCC.I2C4Freq_Value=120000000
RCC.IPParameters=ADCFreq_Value,AHB12Freq_Value,AHB4Freq_Value,APB1Freq_Value,APB2Freq_Value,APB3Freq_Value,APB4Freq_Value,AXIClockFreq_Value,CECFreq_Value,CKPERFreq_Value,CortexFreq_Value,CpuClockFreq_Value,D1CPREFreq_Value,D1PPRE,D2PPRE1,D2PPRE2,D3PPRE,DFSDMACLkFreq_Value,DFSDMFreq_Value,DIVM1,DIVN1,DIVN2,DIVP1Freq_Value,DIVP2Freq_Value,DIVP3Freq_Value,DIVQ1,DIVQ1Freq_Value,DIVQ2Freq_Value,DIVQ3Freq_Value,DIVR1Freq_Value,DIVR2Freq_Value,DIVR3Freq_Value,FDCANFreq_Value,FMCCLockSelection,FMCFreq_Value,FamilyName,HCLK3ClockFreq_Value,HCLKFreq_Value,HPRE,HRTIMFreq_Value,I2C123Freq_Value,I2C4Freq_Value,LPTIM1Freq_Value,LPTIM2Freq_Value,LPTIM345Freq_Value,LPUART1Freq_Value,LTDCFreq_Value,MCO1PinFreq_Value,MCO2PinFreq_Value,PLL2FRACN,PLL3FRACN,PLLFRACN,QSPIFreq_Value,RNGFreq_Value,RTCFreq_Value,SAI1Freq_Value,SAI23Freq_Value,SAI4AFreq_Value,SAI4BFreq_Value,SDMMC1CLockSelection,SDMMCFreq_Value,SPDIFRXFreq_Value,SPI123Freq_Value,SPI45Freq_Value,SPI6Freq_Value,SWPMI1Freq_Value,SYSCLKFreq_VALUE,SYSCLKSource,Tim1OutputFreq_Value,Tim2OutputFreq_Value,TraceFreq_Value,USART16Freq_Value,USART234578Freq_Value,USBFreq_Value,VCO1OutputFreq_Value,VCO2OutputFreq_Value,VCO3OutputFreq_Value,VCOInput1Freq_Value,VCOInput2Freq_Value,VCOInput3Freq_Value
RCC.IPParameters=ADCFreq_Value,AHB12Freq_Value,AHB4Freq_Value,APB1Freq_Value,APB2Freq_Value,APB3Freq_Value,APB4Freq_Value,AXIClockFreq_Value,CECFreq_Value,CKPERFreq_Value,CortexFreq_Value,CpuClockFreq_Value,D1CPREFreq_Value,D1PPRE,D2PPRE1,D2PPRE2,D3PPRE,DFSDMACLkFreq_Value,DFSDMFreq_Value,DIVM1,DIVN1,DIVN2,DIVP1Freq_Value,DIVP2Freq_Value,DIVP3Freq_Value,DIVQ1,DIVQ1Freq_Value,DIVQ2Freq_Value,DIVQ3Freq_Value,DIVR1Freq_Value,DIVR2Freq_Value,DIVR3Freq_Value,FDCANFreq_Value,FMCFreq_Value,FamilyName,HCLK3ClockFreq_Value,HCLKFreq_Value,HPRE,HRTIMFreq_Value,I2C123Freq_Value,I2C4Freq_Value,LPTIM1Freq_Value,LPTIM2Freq_Value,LPTIM345Freq_Value,LPUART1Freq_Value,LTDCFreq_Value,MCO1PinFreq_Value,MCO2PinFreq_Value,PLL2FRACN,PLL3FRACN,PLLFRACN,QSPIFreq_Value,RNGFreq_Value,RTCFreq_Value,SAI1Freq_Value,SAI23Freq_Value,SAI4AFreq_Value,SAI4BFreq_Value,SDMMC1CLockSelection,SDMMCFreq_Value,SPDIFRXFreq_Value,SPI123Freq_Value,SPI45Freq_Value,SPI6Freq_Value,SWPMI1Freq_Value,SYSCLKFreq_VALUE,SYSCLKSource,Tim1OutputFreq_Value,Tim2OutputFreq_Value,TraceFreq_Value,USART16Freq_Value,USART234578Freq_Value,USBFreq_Value,VCO1OutputFreq_Value,VCO2OutputFreq_Value,VCO3OutputFreq_Value,VCOInput1Freq_Value,VCOInput2Freq_Value,VCOInput3Freq_Value
RCC.LPTIM1Freq_Value=120000000
RCC.LPTIM2Freq_Value=120000000
RCC.LPTIM345Freq_Value=120000000