添加按键初始化

LWIP.ioc

@@ -50,32 +50,34 @@ Mcu.IP9=USART1
 Mcu.IPNb=10
 Mcu.Name=STM32F407Z(E-G)Tx
 Mcu.Package=LQFP144
-Mcu.Pin0=PF10
-Mcu.Pin1=PH0-OSC_IN
-Mcu.Pin10=PD13
-Mcu.Pin11=PC6
-Mcu.Pin12=PC7
-Mcu.Pin13=PA9
-Mcu.Pin14=PA10
-Mcu.Pin15=PA13
-Mcu.Pin16=PA14
-Mcu.Pin17=PD3
-Mcu.Pin18=PG11
-Mcu.Pin19=PG13
-Mcu.Pin2=PH1-OSC_OUT
-Mcu.Pin20=PG14
-Mcu.Pin21=VP_FREERTOS_VS_CMSIS_V1
-Mcu.Pin22=VP_LWIP_VS_Enabled
-Mcu.Pin23=VP_SYS_VS_tim1
-Mcu.Pin24=VP_TIM6_VS_ClockSourceINT
-Mcu.Pin3=PC1
-Mcu.Pin4=PA1
-Mcu.Pin5=PA2
-Mcu.Pin6=PA7
-Mcu.Pin7=PC4
-Mcu.Pin8=PC5
-Mcu.Pin9=PD12
-Mcu.PinsNb=25
+Mcu.Pin0=PE3
+Mcu.Pin1=PE4
+Mcu.Pin10=PC5
+Mcu.Pin11=PD12
+Mcu.Pin12=PD13
+Mcu.Pin13=PC6
+Mcu.Pin14=PC7
+Mcu.Pin15=PA9
+Mcu.Pin16=PA10
+Mcu.Pin17=PA13
+Mcu.Pin18=PA14
+Mcu.Pin19=PD3
+Mcu.Pin2=PF10
+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_TIM6_VS_ClockSourceINT
+Mcu.Pin3=PH0-OSC_IN
+Mcu.Pin4=PH1-OSC_OUT
+Mcu.Pin5=PC1
+Mcu.Pin6=PA1
+Mcu.Pin7=PA2
+Mcu.Pin8=PA7
+Mcu.Pin9=PC4
+Mcu.PinsNb=27
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32F407ZETx
@@ -136,6 +138,10 @@ PD3.GPIOParameters=GPIO_Label
 PD3.GPIO_Label=ETH_RST
 PD3.Locked=true
 PD3.Signal=GPIO_Output
+PE3.Locked=true
+PE3.Signal=GPIO_Input
+PE4.Locked=true
+PE4.Signal=GPIO_Input
 PF10.GPIOParameters=GPIO_PuPd
 PF10.GPIO_PuPd=GPIO_PULLUP
 PF10.Locked=true
@@ -181,7 +187,7 @@ 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
+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
 RCC.48MHZClocksFreq_Value=84000000
 RCC.AHBFreq_Value=168000000
 RCC.APB1CLKDivider=RCC_HCLK_DIV4

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>
@@ -133,7 +133,7 @@
           <Name>-U-O142 -O2254 -S0 -C0 -N00("ARM CoreSight SW-DP") -D00(2BA01477) -L00(0) -TO18 -TC10000000 -TP21 -TDS8007 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -FO7 -FD20000000 -FC800 -FN1 -FF0STM32F4xx_512.FLM -FS08000000 -FL080000 -FP0($$Device:STM32F407ZETx$CMSIS\Flash\STM32F4xx_512.FLM)</Name>
         </SetRegEntry>
       </TargetDriverDllRegistry>
-      <Breakpoint/>
+      <Breakpoint />
       <Tracepoint>
         <THDelay>0</THDelay>
       </Tracepoint>
@@ -163,19 +163,19 @@
         <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>

Src/gpio.c

@@ -45,6 +45,7 @@ void MX_GPIO_Init(void)
   GPIO_InitTypeDef GPIO_InitStruct = {0};
 
   /* GPIO Ports Clock Enable */
+  __HAL_RCC_GPIOE_CLK_ENABLE();
   __HAL_RCC_GPIOF_CLK_ENABLE();
   __HAL_RCC_GPIOH_CLK_ENABLE();
   __HAL_RCC_GPIOC_CLK_ENABLE();
@@ -58,6 +59,12 @@ void MX_GPIO_Init(void)
   /*Configure GPIO pin Output Level */
   HAL_GPIO_WritePin(ETH_RST_GPIO_Port, ETH_RST_Pin, GPIO_PIN_RESET);
 
+  /*Configure GPIO pins : PE3 PE4 */
+  GPIO_InitStruct.Pin = GPIO_PIN_3|GPIO_PIN_4;
+  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);
+
   /*Configure GPIO pin : PF10 */
   GPIO_InitStruct.Pin = GPIO_PIN_10;
   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;