外部中断genlock触发时，设置标志位，发送数据，当前使用按键充当genlock，会有抖动

LWIP.ioc

@@ -141,6 +141,9 @@ PD3.GPIOParameters=GPIO_Label
 PD3.GPIO_Label=ETH_RST
 PD3.Locked=true
 PD3.Signal=GPIO_Output
+PE2.GPIOParameters=GPIO_PuPd,GPIO_ModeDefaultEXTI
+PE2.GPIO_ModeDefaultEXTI=GPIO_MODE_IT_FALLING
+PE2.GPIO_PuPd=GPIO_PULLUP
 PE2.Locked=true
 PE2.Signal=GPXTI2
 PE3.GPIOParameters=GPIO_PuPd

MDK-ARM/LWIP.uvoptx

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
 <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 />
-        <sDllPa />
-        <sDlgDll />
-        <sDlgPa />
-        <sIfile />
-        <tDll />
-        <tDllPa />
-        <tDlgDll />
-        <tDlgPa />
-        <tIfile />
+        <sDll></sDll>
+        <sDllPa></sDllPa>
+        <sDlgDll></sDlgDll>
+        <sDlgPa></sDlgPa>
+        <sIfile></sIfile>
+        <tDll></tDll>
+        <tDllPa></tDllPa>
+        <tDlgDll></tDlgDll>
+        <tDlgPa></tDlgPa>
+        <tIfile></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 />
-      <LintConfigFile />
+      <LintExecutable></LintExecutable>
+      <LintConfigFile></LintConfigFile>
       <bLintAuto>0</bLintAuto>
       <bAutoGenD>0</bAutoGenD>
       <LntExFlags>0</LntExFlags>
-      <pMisraName />
-      <pszMrule />
-      <pSingCmds />
-      <pMultCmds />
-      <pMisraNamep />
-      <pszMrulep />
-      <pSingCmdsp />
-      <pMultCmdsp />
+      <pMisraName></pMisraName>
+      <pszMrule></pszMrule>
+      <pSingCmds></pSingCmds>
+      <pMultCmds></pMultCmds>
+      <pMisraNamep></pMisraNamep>
+      <pszMrulep></pszMrulep>
+      <pSingCmdsp></pSingCmdsp>
+      <pMultCmdsp></pMultCmdsp>
       <DebugDescription>
         <Enable>1</Enable>
         <EnableFlashSeq>0</EnableFlashSeq>

Src/gpio.c

@@ -61,8 +61,8 @@ void MX_GPIO_Init(void)
 
   /*Configure GPIO pin : PE2 */
   GPIO_InitStruct.Pin = GPIO_PIN_2;
-  GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
-  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  GPIO_InitStruct.Mode = GPIO_MODE_IT_FALLING;
+  GPIO_InitStruct.Pull = GPIO_PULLUP;
   HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);
 
   /*Configure GPIO pins : PE3 PE4 */

Src/lwip.c

@@ -135,7 +135,7 @@ void MX_LWIP_Init(void)
   if (!netif_is_up(&gnetif)){
     netif_set_up(&gnetif);
     if (dhcp_start(&gnetif) == ERR_ARG){
-      NVIC_SystemReset(); /* 软�� */
+      NVIC_SystemReset(); /* 软�� */
     }
   }
 

usersrc/udpclient.c

@@ -258,7 +258,7 @@ void udp_client_parse(int recv_datalen)
     }
 }
 
-void udp_cllient_active(void)
+void udp_client_active(void)
 {
     if (udp_client_active_flag)
     {
@@ -273,7 +273,7 @@ void udp_cllient_active(void)
     }
 }
 
-void udp_cllient_genlock_and_esync_active(void)
+void udp_client_genlock_and_esync_active(void)
 {
     if (genlock_and_esync_active_flag)
     {
@@ -285,3 +285,8 @@ void udp_cllient_genlock_and_esync_active(void)
         genlock_and_esync_active_flag = false;
     }
 }
+
+bool *udp_client_genlock_and_esync_active_flag_ret(void)
+{
+    return &genlock_and_esync_active_flag;
+}

usersrc/udpclient.h

@@ -7,5 +7,6 @@ void udp_client_init(void);
 void udp_client_send_string(char *pData);
 void udp_client_recv(void);
 void udp_client_parse(int recv_datalen);
-void udp_cllient_active(void);
-void udp_cllient_genlock_and_esync_active(void);
+void udp_client_active(void);
+void udp_client_genlock_and_esync_active(void);
+bool *udp_client_genlock_and_esync_active_flag_ret(void);

usersrc/usermain.c

@@ -90,6 +90,14 @@ void port_mock_on_uart_rx(uart_t *uart)
   }
 }
 
+void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
+{
+  if (GPIO_Pin == GPIO_PIN_2)
+  {
+    *udp_client_genlock_and_esync_active_flag_ret() = true;
+  }
+}
+
 void user_main()
 {
   printf("==============ethernet_sound_acquisition_card=============\r\n");
@@ -103,8 +111,8 @@ void user_main()
 
   while (1)
   {
-    udp_cllient_genlock_and_esync_active();
-    udp_cllient_active();
+    udp_client_genlock_and_esync_active();
+    udp_client_active();
     zkey_schedule();
     udp_client_recv();
     at_cmd_processer_try_process_data();