更改定时器2,3,4,8的分频系数为84-1变成4-1，重装载值为1000变更为65535

LWIP.ioc

@@ -295,24 +295,25 @@ TIM2.Channel-PWM\ Generation1\ CH1=TIM_CHANNEL_1
 TIM2.Channel-PWM\ Generation3\ CH3=TIM_CHANNEL_3
 TIM2.Channel-PWM\ Generation4\ CH4=TIM_CHANNEL_4
 TIM2.IPParameters=Channel-PWM Generation4 CH4,Channel-PWM Generation1 CH1,Channel-PWM Generation3 CH3,AutoReloadPreload,Prescaler,Period
-TIM2.Period=1000
-TIM2.Prescaler=84-1
+TIM2.Period=65535
+TIM2.Prescaler=4-1
 TIM3.Channel-PWM\ Generation1\ CH1=TIM_CHANNEL_1
 TIM3.IPParameters=Channel-PWM Generation1 CH1,Prescaler,Period
-TIM3.Period=1000
-TIM3.Prescaler=84-1
+TIM3.Period=65535
+TIM3.Prescaler=4-1
 TIM4.Channel-PWM\ Generation3\ CH3=TIM_CHANNEL_3
 TIM4.Channel-PWM\ Generation4\ CH4=TIM_CHANNEL_4
 TIM4.EncoderMode=TIM_ENCODERMODE_TI12
 TIM4.IPParameters=EncoderMode,Channel-PWM Generation3 CH3,Channel-PWM Generation4 CH4,Prescaler,Period
-TIM4.Period=1000
-TIM4.Prescaler=84-1
+TIM4.Period=65535
+TIM4.Prescaler=4-1
 TIM6.AutoReloadPreload=TIM_AUTORELOAD_PRELOAD_ENABLE
 TIM6.IPParameters=Prescaler,Period,AutoReloadPreload
 TIM6.Period=1000-1
 TIM6.Prescaler=84-1
 TIM8.EncoderMode=TIM_ENCODERMODE_TI12
-TIM8.IPParameters=EncoderMode
+TIM8.IPParameters=EncoderMode,Prescaler
+TIM8.Prescaler=4-1
 USART1.IPParameters=VirtualMode
 USART1.VirtualMode=VM_ASYNC
 VP_FREERTOS_VS_CMSIS_V1.Mode=CMSIS_V1

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>
@@ -153,7 +153,7 @@
           <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 />
       <WatchWindow1>
         <Ww>
           <count>0</count>
@@ -195,19 +195,19 @@
         <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/tim.c

@@ -45,9 +45,9 @@ void MX_TIM2_Init(void)
 
   /* USER CODE END TIM2_Init 1 */
   htim2.Instance = TIM2;
-  htim2.Init.Prescaler = 84-1;
+  htim2.Init.Prescaler = 4-1;
   htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
-  htim2.Init.Period = 1000;
+  htim2.Init.Period = 65535;
   htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
   htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
   if (HAL_TIM_PWM_Init(&htim2) != HAL_OK)
@@ -97,9 +97,9 @@ void MX_TIM3_Init(void)
 
   /* USER CODE END TIM3_Init 1 */
   htim3.Instance = TIM3;
-  htim3.Init.Prescaler = 84-1;
+  htim3.Init.Prescaler = 4-1;
   htim3.Init.CounterMode = TIM_COUNTERMODE_UP;
-  htim3.Init.Period = 1000;
+  htim3.Init.Period = 65535;
   htim3.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
   htim3.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
   if (HAL_TIM_PWM_Init(&htim3) != HAL_OK)
@@ -142,9 +142,9 @@ void MX_TIM4_Init(void)
 
   /* USER CODE END TIM4_Init 1 */
   htim4.Instance = TIM4;
-  htim4.Init.Prescaler = 84-1;
+  htim4.Init.Prescaler = 4-1;
   htim4.Init.CounterMode = TIM_COUNTERMODE_UP;
-  htim4.Init.Period = 1000;
+  htim4.Init.Period = 65535;
   htim4.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
   htim4.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
   if (HAL_TIM_PWM_Init(&htim4) != HAL_OK)
@@ -236,7 +236,7 @@ void MX_TIM8_Init(void)
 
   /* USER CODE END TIM8_Init 1 */
   htim8.Instance = TIM8;
-  htim8.Init.Prescaler = 0;
+  htim8.Init.Prescaler = 4-1;
   htim8.Init.CounterMode = TIM_COUNTERMODE_UP;
   htim8.Init.Period = 65535;
   htim8.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;