cubemx配置tim8通道1和通道2为捕获中断

2 years ago · 3a8fa559dc
8 changed files with 239 additions and 1076 deletions
--- a/Inc/stm32f4xx_it.h
+++ b/Inc/stm32f4xx_it.h
@ -56,6 +56,7 @@ void EXTI2_IRQHandler(void);
 void TIM1_UP_TIM10_IRQHandler(void);
 void TIM4_IRQHandler(void);
 void USART1_IRQHandler(void);
+void TIM8_CC_IRQHandler(void);
 void TIM6_DAC_IRQHandler(void);
 void ETH_IRQHandler(void);
 /* USER CODE BEGIN EFP */
--- a/Inc/tim.h
+++ b/Inc/tim.h
@ -36,12 +36,15 @@ extern TIM_HandleTypeDef htim4;

 extern TIM_HandleTypeDef htim6;

+extern TIM_HandleTypeDef htim8;
+
 /* USER CODE BEGIN Private defines */

 /* USER CODE END Private defines */

 void MX_TIM4_Init(void);
 void MX_TIM6_Init(void);
+void MX_TIM8_Init(void);

 /* USER CODE BEGIN Prototypes */

--- a/LWIP.ioc
+++ b/LWIP.ioc
@ -45,8 +45,9 @@ Mcu.IP4=RCC
 Mcu.IP5=SYS
 Mcu.IP6=TIM4
 Mcu.IP7=TIM6
-Mcu.IP8=USART1
-Mcu.IPNb=9
+Mcu.IP8=TIM8
+Mcu.IP9=USART1
+Mcu.IPNb=10
 Mcu.Name=STM32F407Z(E-G)Tx
 Mcu.Package=LQFP144
 Mcu.Pin0=PE2
@ -56,20 +57,22 @@ Mcu.Pin11=PC4
 Mcu.Pin12=PC5
 Mcu.Pin13=PD12
 Mcu.Pin14=PD13
-Mcu.Pin15=PA9
-Mcu.Pin16=PA10
-Mcu.Pin17=PA13
-Mcu.Pin18=PA14
-Mcu.Pin19=PD3
+Mcu.Pin15=PC6
+Mcu.Pin16=PC7
+Mcu.Pin17=PA9
+Mcu.Pin18=PA10
+Mcu.Pin19=PA13
 Mcu.Pin2=PE4
-Mcu.Pin20=PG11
-Mcu.Pin21=PG13
-Mcu.Pin22=PG14
-Mcu.Pin23=VP_FREERTOS_VS_CMSIS_V1
-Mcu.Pin24=VP_LWIP_VS_Enabled
-Mcu.Pin25=VP_SYS_VS_tim1
-Mcu.Pin26=VP_TIM4_VS_ClockSourceINT
-Mcu.Pin27=VP_TIM6_VS_ClockSourceINT
+Mcu.Pin20=PA14
+Mcu.Pin21=PD3
+Mcu.Pin22=PG11
+Mcu.Pin23=PG13
+Mcu.Pin24=PG14
+Mcu.Pin25=VP_FREERTOS_VS_CMSIS_V1
+Mcu.Pin26=VP_LWIP_VS_Enabled
+Mcu.Pin27=VP_SYS_VS_tim1
+Mcu.Pin28=VP_TIM4_VS_ClockSourceINT
+Mcu.Pin29=VP_TIM6_VS_ClockSourceINT
 Mcu.Pin3=PF9
 Mcu.Pin4=PF10
 Mcu.Pin5=PH0-OSC_IN
@ -77,7 +80,7 @@ Mcu.Pin6=PH1-OSC_OUT
 Mcu.Pin7=PC1
 Mcu.Pin8=PA1
 Mcu.Pin9=PA2
-Mcu.PinsNb=28
+Mcu.PinsNb=30
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32F407ZETx
@ -101,6 +104,7 @@ NVIC.SysTick_IRQn=true\:15\:0\:false\:false\:false\:true\:false\:true\:false
 NVIC.TIM1_UP_TIM10_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:true\:true
 NVIC.TIM4_IRQn=true\:5\:0\:false\:false\:true\:true\:true\:true\:true
 NVIC.TIM6_DAC_IRQn=true\:5\:0\:false\:false\:true\:true\:true\:true\:true
+NVIC.TIM8_CC_IRQn=true\:5\:0\:false\:false\:true\:true\:true\:true\:true
 NVIC.TimeBase=TIM1_UP_TIM10_IRQn
 NVIC.TimeBaseIP=TIM1
 NVIC.USART1_IRQn=true\:5\:0\:false\:false\:true\:true\:true\:true\:true
@ -125,6 +129,8 @@ PC4.Mode=RMII
 PC4.Signal=ETH_RXD0
 PC5.Mode=RMII
 PC5.Signal=ETH_RXD1
+PC6.Signal=S_TIM8_CH1
+PC7.Signal=S_TIM8_CH2
 PD12.Signal=S_TIM4_CH1
 PD13.Signal=S_TIM4_CH2
 PD3.GPIOParameters=GPIO_Label
@ -198,7 +204,7 @@ ProjectManager.StackSize=0x400
 ProjectManager.TargetToolchain=MDK-ARM V5
 ProjectManager.ToolChainLocation=
 ProjectManager.UnderRoot=false
-ProjectManager.functionlistsort=1-MX_GPIO_Init-GPIO-false-HAL-true,2-SystemClock_Config-RCC-false-HAL-false,3-MX_LWIP_Init-LWIP-false-HAL-false,4-MX_TIM6_Init-TIM6-false-HAL-true,5-MX_USART1_UART_Init-USART1-false-HAL-true,6-MX_TIM4_Init-TIM4-false-HAL-true,7-MX_TIM8_Init-TIM8-false-HAL-true
+ProjectManager.functionlistsort=1-MX_GPIO_Init-GPIO-false-HAL-true,2-SystemClock_Config-RCC-false-HAL-false,3-MX_LWIP_Init-LWIP-false-HAL-false,4-MX_TIM6_Init-TIM6-false-HAL-true,5-MX_USART1_UART_Init-USART1-false-HAL-true,6-MX_TIM4_Init-TIM4-false-HAL-true
 RCC.48MHZClocksFreq_Value=84000000
 RCC.AHBFreq_Value=168000000
 RCC.APB1CLKDivider=RCC_HCLK_DIV4
@ -237,6 +243,10 @@ SH.S_TIM4_CH1.0=TIM4_CH1,Input_Capture1_from_TI1
 SH.S_TIM4_CH1.ConfNb=1
 SH.S_TIM4_CH2.0=TIM4_CH2,Input_Capture2_from_TI2
 SH.S_TIM4_CH2.ConfNb=1
+SH.S_TIM8_CH1.0=TIM8_CH1,Input_Capture1_from_TI1
+SH.S_TIM8_CH1.ConfNb=1
+SH.S_TIM8_CH2.0=TIM8_CH2,Input_Capture2_from_TI2
+SH.S_TIM8_CH2.ConfNb=1
 TIM4.AutoReloadPreload=TIM_AUTORELOAD_PRELOAD_ENABLE
 TIM4.Channel-Input_Capture1_from_TI1=TIM_CHANNEL_1
 TIM4.Channel-Input_Capture2_from_TI2=TIM_CHANNEL_2
@ -245,6 +255,10 @@ TIM6.AutoReloadPreload=TIM_AUTORELOAD_PRELOAD_ENABLE
 TIM6.IPParameters=Prescaler,Period,AutoReloadPreload
 TIM6.Period=1000-1
 TIM6.Prescaler=84-1
+TIM8.AutoReloadPreload=TIM_AUTORELOAD_PRELOAD_ENABLE
+TIM8.Channel-Input_Capture1_from_TI1=TIM_CHANNEL_1
+TIM8.Channel-Input_Capture2_from_TI2=TIM_CHANNEL_2
+TIM8.IPParameters=Channel-Input_Capture1_from_TI1,Channel-Input_Capture2_from_TI2,AutoReloadPreload
 USART1.IPParameters=VirtualMode
 USART1.VirtualMode=VM_ASYNC
 VP_FREERTOS_VS_CMSIS_V1.Mode=CMSIS_V1
--- a/MDK-ARM/LWIP.uvoptx
+++ b/MDK-ARM/LWIP.uvoptx
@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<?xml version="1.0" encoding="UTF-8"?>
 <ProjectOpt xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="project_optx.xsd">

  <SchemaVersion>1.0</SchemaVersion>
@ -45,7 +45,7 @@
        <PageWidth>79</PageWidth>
        <PageLength>66</PageLength>
        <TabStop>8</TabStop>
-        <ListingPath></ListingPath>
+        <ListingPath />
      </OPTLEX>
      <ListingPage>
        <CreateCListing>1</CreateCListing>
@ -104,16 +104,16 @@
        <bSchkAxf>0</bSchkAxf>
        <bTchkAxf>0</bTchkAxf>
        <nTsel>3</nTsel>
-        <sDll></sDll>
-        <sDllPa></sDllPa>
-        <sDlgDll></sDlgDll>
-        <sDlgPa></sDlgPa>
-        <sIfile></sIfile>
-        <tDll></tDll>
-        <tDllPa></tDllPa>
-        <tDlgDll></tDlgDll>
-        <tDlgPa></tDlgPa>
-        <tIfile></tIfile>
+        <sDll />
+        <sDllPa />
+        <sDlgDll />
+        <sDlgPa />
+        <sIfile />
+        <tDll />
+        <tDllPa />
+        <tDlgDll />
+        <tDlgPa />
+        <tIfile />
        <pMon>BIN\CMSIS_AGDI.dll</pMon>
      </DebugOpt>
      <TargetDriverDllRegistry>
@ -130,12 +130,12 @@
        <SetRegEntry>
          <Number>0</Number>
          <Key>ARMDBGFLAGS</Key>
-          <Name></Name>
+          <Name />
        </SetRegEntry>
        <SetRegEntry>
          <Number>0</Number>
          <Key>DLGUARM</Key>
-          <Name></Name>
+          <Name />
        </SetRegEntry>
        <SetRegEntry>
          <Number>0</Number>
@ -167,7 +167,7 @@
          <BreakByAccess>0</BreakByAccess>
          <BreakIfRCount>1</BreakIfRCount>
          <Filename>..\usersrc\atcmd.c</Filename>
-          <ExecCommand></ExecCommand>
+          <ExecCommand />
          <Expression>\\LWIP\../usersrc/atcmd.c\132</Expression>
        </Bp>
        <Bp>
@ -183,7 +183,7 @@
          <BreakByAccess>0</BreakByAccess>
          <BreakIfRCount>1</BreakIfRCount>
          <Filename>../Src/ethernetif.c</Filename>
-          <ExecCommand></ExecCommand>
+          <ExecCommand />
          <Expression>\\LWIP\../Src/ethernetif.c\198</Expression>
        </Bp>
      </Breakpoint>
@ -228,19 +228,19 @@
        <newCpu>0</newCpu>
        <uProt>0</uProt>
      </DebugFlag>
-      <LintExecutable></LintExecutable>
-      <LintConfigFile></LintConfigFile>
+      <LintExecutable />
+      <LintConfigFile />
      <bLintAuto>0</bLintAuto>
      <bAutoGenD>0</bAutoGenD>
      <LntExFlags>0</LntExFlags>
-      <pMisraName></pMisraName>
-      <pszMrule></pszMrule>
-      <pSingCmds></pSingCmds>
-      <pMultCmds></pMultCmds>
-      <pMisraNamep></pMisraNamep>
-      <pszMrulep></pszMrulep>
-      <pSingCmdsp></pSingCmdsp>
-      <pMultCmdsp></pMultCmdsp>
+      <pMisraName />
+      <pszMrule />
+      <pSingCmds />
+      <pMultCmds />
+      <pMisraNamep />
+      <pszMrulep />
+      <pSingCmdsp />
+      <pMultCmdsp />
      <DebugDescription>
        <Enable>1</Enable>
        <EnableFlashSeq>0</EnableFlashSeq>
--- a/MDK-ARM/LWIP.uvprojx
+++ b/MDK-ARM/LWIP.uvprojx
--- a/Src/main.c
+++ b/Src/main.c
@ -94,6 +94,7 @@ int main(void)
  MX_TIM6_Init();
  MX_USART1_UART_Init();
  MX_TIM4_Init();
+  MX_TIM8_Init();
  /* USER CODE BEGIN 2 */

  /* USER CODE END 2 */
--- a/Src/stm32f4xx_it.c
+++ b/Src/stm32f4xx_it.c
@ -58,6 +58,7 @@
 extern ETH_HandleTypeDef heth;
 extern TIM_HandleTypeDef htim4;
 extern TIM_HandleTypeDef htim6;
+extern TIM_HandleTypeDef htim8;
 extern UART_HandleTypeDef huart1;
 extern TIM_HandleTypeDef htim1;

@ -218,6 +219,20 @@ void USART1_IRQHandler(void)
 }

 /**
+  * @brief This function handles TIM8 capture compare interrupt.
+  */
+void TIM8_CC_IRQHandler(void)
+{
+  /* USER CODE BEGIN TIM8_CC_IRQn 0 */
+
+  /* USER CODE END TIM8_CC_IRQn 0 */
+  HAL_TIM_IRQHandler(&htim8);
+  /* USER CODE BEGIN TIM8_CC_IRQn 1 */
+
+  /* USER CODE END TIM8_CC_IRQn 1 */
+}
+
+/**
  * @brief This function handles TIM6 global interrupt, DAC1 and DAC2 underrun error interrupts.
  */
 void TIM6_DAC_IRQHandler(void)
--- a/Src/tim.c
+++ b/Src/tim.c
@ -26,6 +26,7 @@

 TIM_HandleTypeDef htim4;
 TIM_HandleTypeDef htim6;
+TIM_HandleTypeDef htim8;

 /* TIM4 init function */
 void MX_TIM4_Init(void)
@ -117,6 +118,54 @@ void MX_TIM6_Init(void)
  /* USER CODE END TIM6_Init 2 */

 }
+/* TIM8 init function */
+void MX_TIM8_Init(void)
+{
+
+  /* USER CODE BEGIN TIM8_Init 0 */
+
+  /* USER CODE END TIM8_Init 0 */
+
+  TIM_MasterConfigTypeDef sMasterConfig = {0};
+  TIM_IC_InitTypeDef sConfigIC = {0};
+
+  /* USER CODE BEGIN TIM8_Init 1 */
+
+  /* USER CODE END TIM8_Init 1 */
+  htim8.Instance = TIM8;
+  htim8.Init.Prescaler = 0;
+  htim8.Init.CounterMode = TIM_COUNTERMODE_UP;
+  htim8.Init.Period = 65535;
+  htim8.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
+  htim8.Init.RepetitionCounter = 0;
+  htim8.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_ENABLE;
+  if (HAL_TIM_IC_Init(&htim8) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
+  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
+  if (HAL_TIMEx_MasterConfigSynchronization(&htim8, &sMasterConfig) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  sConfigIC.ICPolarity = TIM_INPUTCHANNELPOLARITY_RISING;
+  sConfigIC.ICSelection = TIM_ICSELECTION_DIRECTTI;
+  sConfigIC.ICPrescaler = TIM_ICPSC_DIV1;
+  sConfigIC.ICFilter = 0;
+  if (HAL_TIM_IC_ConfigChannel(&htim8, &sConfigIC, TIM_CHANNEL_1) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  if (HAL_TIM_IC_ConfigChannel(&htim8, &sConfigIC, TIM_CHANNEL_2) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /* USER CODE BEGIN TIM8_Init 2 */
+
+  /* USER CODE END TIM8_Init 2 */
+
+}

 void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* tim_baseHandle)
 {
@ -166,6 +215,39 @@ void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* tim_baseHandle)
  }
 }

+void HAL_TIM_IC_MspInit(TIM_HandleTypeDef* tim_icHandle)
+{
+
+  GPIO_InitTypeDef GPIO_InitStruct = {0};
+  if(tim_icHandle->Instance==TIM8)
+  {
+  /* USER CODE BEGIN TIM8_MspInit 0 */
+
+  /* USER CODE END TIM8_MspInit 0 */
+    /* TIM8 clock enable */
+    __HAL_RCC_TIM8_CLK_ENABLE();
+
+    __HAL_RCC_GPIOC_CLK_ENABLE();
+    /**TIM8 GPIO Configuration
+    PC6     ------> TIM8_CH1
+    PC7     ------> TIM8_CH2
+    */
+    GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_7;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+    GPIO_InitStruct.Alternate = GPIO_AF3_TIM8;
+    HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
+
+    /* TIM8 interrupt Init */
+    HAL_NVIC_SetPriority(TIM8_CC_IRQn, 5, 0);
+    HAL_NVIC_EnableIRQ(TIM8_CC_IRQn);
+  /* USER CODE BEGIN TIM8_MspInit 1 */
+
+  /* USER CODE END TIM8_MspInit 1 */
+  }
+}
+
 void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* tim_baseHandle)
 {

@ -205,6 +287,31 @@ void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* tim_baseHandle)
  }
 }

+void HAL_TIM_IC_MspDeInit(TIM_HandleTypeDef* tim_icHandle)
+{
+
+  if(tim_icHandle->Instance==TIM8)
+  {
+  /* USER CODE BEGIN TIM8_MspDeInit 0 */
+
+  /* USER CODE END TIM8_MspDeInit 0 */
+    /* Peripheral clock disable */
+    __HAL_RCC_TIM8_CLK_DISABLE();
+
+    /**TIM8 GPIO Configuration
+    PC6     ------> TIM8_CH1
+    PC7     ------> TIM8_CH2
+    */
+    HAL_GPIO_DeInit(GPIOC, GPIO_PIN_6|GPIO_PIN_7);
+
+    /* TIM8 interrupt Deinit */
+    HAL_NVIC_DisableIRQ(TIM8_CC_IRQn);
+  /* USER CODE BEGIN TIM8_MspDeInit 1 */
+
+  /* USER CODE END TIM8_MspDeInit 1 */
+  }
+}
+
 /* USER CODE BEGIN 1 */

 /* USER CODE END 1 */