[TI]Use ip-acquired indication to trigger dns server (project-chip#21891)

* use ip-acquired indication to trigger dns server

* Restyled by clang-format

Co-authored-by: Restyled.io <commits@restyled.io>

Author: abiradarti

examples/lock-app/cc32xx/main/AppTask.cpp

@@ -48,8 +48,6 @@ extern int WiFi_init();
 extern void DisplayBanner();
 }
 
-/* Application Version and Naming*/
-
 #define APP_TASK_STACK_SIZE (4096)
 #define APP_TASK_PRIORITY 4
 #define APP_EVENT_QUEUE_SIZE 10
@@ -172,9 +170,6 @@ int AppTask::Init()
     PLAT_LOG("Print Onboarding Codes");
     PrintOnboardingCodes(chip::RendezvousInformationFlags(chip::RendezvousInformationFlag::kOnNetwork));
 
-    PLAT_LOG("Start DNS Server");
-    chip::app::DnssdServer::Instance().StartServer();
-
     return 0;
 }
 

src/platform/cc32xx/CC32XXConfig.cpp

@@ -342,7 +342,7 @@ CHIP_ERROR CC32XXConfig::ReadConfigValue(Key key, bool & val)
     CHIP_ERROR ret;
     size_t ignore;
     uint8_t localVal;
-    cc32xxLog("[%s]", __FUNCTION__);
+    cc32xxLog("[%s] %s", __FUNCTION__, key.key);
 
     ret = ReadConfigValueBin(key, &localVal, sizeof(localVal), ignore);
 
@@ -371,7 +371,7 @@ CHIP_ERROR CC32XXConfig::ReadConfigValueStr(Key key, char * buf, size_t bufSize,
 
 CHIP_ERROR CC32XXConfig::ReadConfigValueBin(Key key, uint8_t * buf, size_t bufSize, size_t & outLen)
 {
-    cc32xxLog("[%s]", __FUNCTION__);
+    cc32xxLog("[%s] %s", __FUNCTION__, key.key);
 
     CC32XXKVSEntry * pEntry = pList->GetEntryByKey(key.key);
 
@@ -411,22 +411,25 @@ CHIP_ERROR CC32XXConfig::WriteConfigValueStr(Key key, const char * str, size_t s
 CHIP_ERROR CC32XXConfig::WriteConfigValueBin(Key key, const uint8_t * data, size_t dataLen)
 {
     cc32xxLog("[%s]", __FUNCTION__);
+
     CHIP_ERROR err = CHIP_DEVICE_ERROR_CONFIG_NOT_FOUND;
     err            = pList->AddEntryByKey(key.key, data, (uint16_t) dataLen);
     return err;
 }
 
 CHIP_ERROR CC32XXConfig::ClearConfigValue(Key key)
 {
-    cc32xxLog("[%s]", __FUNCTION__);
+    cc32xxLog("[%s] %s", __FUNCTION__, key.key);
+
     CHIP_ERROR err = CHIP_NO_ERROR;
     pList->DeleteEntryByKey(key.key);
     return err;
 }
 
 bool CC32XXConfig::ConfigValueExists(Key key)
 {
-    cc32xxLog("[%s]", __FUNCTION__);
+    cc32xxLog("[%s] %s", __FUNCTION__, key.key);
+
     bool ret                = false;
     CC32XXKVSEntry * pEntry = pList->GetEntryByKey(key.key);
     if (pEntry)
@@ -436,7 +439,8 @@ bool CC32XXConfig::ConfigValueExists(Key key)
 
 CHIP_ERROR CC32XXConfig::FactoryResetConfig()
 {
-    cc32xxLog("[%s]", __FUNCTION__);
+    cc32xxLog("[%s] ", __FUNCTION__);
+
     while (1)
         ;
     CHIP_ERROR err = CHIP_NO_ERROR;
@@ -445,7 +449,8 @@ CHIP_ERROR CC32XXConfig::FactoryResetConfig()
 
 void CC32XXConfig::RunConfigUnitTest()
 {
-    cc32xxLog("[%s]", __FUNCTION__);
+    cc32xxLog("[%s] ", __FUNCTION__);
+
     // Run common unit test.
     ::chip::DeviceLayer::Internal::RunConfigUnitTest<CC32XXConfig>();
 }

src/platform/cc32xx/ConnectivityManagerImpl.cpp

@@ -37,6 +37,7 @@
 
 #include <platform/cc32xx/CC32XXConfig.h>
 
+#include <app/server/Dnssd.h>
 #include <lwip/dns.h>
 #include <lwip/ip_addr.h>
 #include <lwip/nd6.h>
@@ -46,10 +47,8 @@
 
 extern "C" {
 #include <ti/net/slnetconn.h>
-
 #define SLNETCONN_TIMEOUT 0xffff // "infinite" Timeout
 
-extern int LWIP_IF_start();
 extern void SlNetConnEventHandler(uint32_t ifID, SlNetConnStatus_e netStatus, void * data);
 }
 
@@ -67,6 +66,7 @@ using namespace ::chip::System;
 using namespace ::chip::TLV;
 
 extern "C" void cc32xxLog(const char * aFormat, ...);
+static struct netif * m_pNetIf = NULL;
 
 namespace chip {
 namespace DeviceLayer {
@@ -141,22 +141,26 @@ CHIP_ERROR ConnectivityManagerImpl::_GetAndLogWifiStatsCounters(void)
 
 CHIP_ERROR ConnectivityManagerImpl::_Init()
 {
-
-    cc32xxLog("ConnectivityManagerImpl::_Init()\n\r");
-
     int rc;
-    cc32xxLog("Start Wi-Fi\r\n");
-    /* Try to connect to AP and go through provisioning (if needed) */
-    rc = SlNetConn_start(SLNETCONN_SERVICE_LVL_MAC, SlNetConnEventHandler, SLNETCONN_TIMEOUT, 0);
-    assert(rc == 0);
-
-    cc32xxLog("Start LWIP IF\n\r");
-    rc = LWIP_IF_start();
-    if (rc != 0)
+    cc32xxLog("Start LWIP");
+    rc = LWIP_IF_init(_OnLwipEvent, false);
+    if (rc == 0)
     {
-        cc32xxLog("LWIP IF not started, error = ", rc);
+        m_pNetIf = LWIP_IF_addInterface();
     }
+    if (m_pNetIf == NULL)
+    {
+        cc32xxLog("LWIP IF not started, error = %d", rc);
+    }
+    else
+    {
+        cc32xxLog("Start Wi-Fi");
+        /* Try to connect to AP and go through provisioning (if needed) */
+        rc = SlNetConn_start(SLNETCONN_SERVICE_LVL_MAC, SlNetConnEventHandler, SLNETCONN_TIMEOUT, 0);
+        assert(rc == 0);
 
+        LWIP_IF_setLinkUp(m_pNetIf);
+    }
     return CHIP_NO_ERROR;
 }
 
@@ -189,10 +193,22 @@ void ConnectivityManagerImpl::_OnWiFiStationProvisionChange()
 }
 
 // ==================== ConnectivityManager Private Methods ====================
+void ConnectivityManagerImpl::_OnLwipEvent(struct netif * pNetIf, NetIfStatus_e status, void * pParams)
+{
+    switch (status)
+    {
+    case E_NETIF_STATUS_IP_ACQUIRED:
+        PlatformMgr().ScheduleWork(_OnIpAcquired);
+        break;
+    default:
+        break;
+    }
+}
 
-void ConnectivityManagerImpl::DriveStationState()
+void ConnectivityManagerImpl::_OnIpAcquired(intptr_t arg)
 {
-    cc32xxLog("ConnectivityManagerImpl::DriveStationState()\n\r");
+    cc32xxLog("ConnectivityManagerImpl::OnIpAcquired() : Start DNS Server");
+    chip::app::DnssdServer::Instance().StartServer();
 }
 
 void ConnectivityManagerImpl::OnStationConnected()

src/platform/cc32xx/ConnectivityManagerImpl.h

@@ -39,6 +39,10 @@
 #endif
 #include <platform/internal/GenericConnectivityManagerImpl_NoThread.h>
 
+extern "C" {
+#include "lwip_if.h"
+}
+
 namespace chip {
 namespace Inet {
 
@@ -122,16 +126,14 @@ class ConnectivityManagerImpl final : public ConnectivityManager,
     uint32_t mWiFiAPIdleTimeoutMS;
     uint16_t mFlags;
 
-    void DriveStationState(void);
     void OnStationConnected(void);
     void OnStationDisconnected(void);
     void ChangeWiFiStationState(WiFiStationState newState);
-    // static void DriveStationState(::chip::System::Layer * aLayer, void * aAppState, ::chip::System::Error aError);
 
-    void DriveAPState(void);
+    static void _OnLwipEvent(struct netif * pNetIf, NetIfStatus_e status, void * pParams);
+    static void _OnIpAcquired(intptr_t arg);
     CHIP_ERROR ConfigureWiFiAP(void);
     void ChangeWiFiAPState(WiFiAPState newState);
-    // static void DriveAPState(::chip::System::Layer * aLayer, void * aAppState, ::chip::System::Error aError);
 
     void UpdateInternetConnectivityState(void);
     void OnStationIPv4AddressAvailable();

src/platform/cc32xx/InetPlatformConfig.h

@@ -45,7 +45,7 @@
 #endif // INET_CONFIG_NUM_TCP_ENDPOINTS
 
 #ifndef INET_CONFIG_NUM_UDP_ENDPOINTS
-#define INET_CONFIG_NUM_UDP_ENDPOINTS 4
+#define INET_CONFIG_NUM_UDP_ENDPOINTS 8
 #endif // INET_CONFIG_NUM_UDP_ENDPOINTS
 
 #endif // INET_PLATFORM_CONFIG_H