esp8266 · d-a-v · Jun 18, 2020 · Jun 18, 2020 · Jun 18, 2020 · Jun 18, 2020
diff --git a/cores/esp8266/LwipIntf.h b/cores/esp8266/LwipIntf.h
@@ -0,0 +1,25 @@
+
+#ifndef _LWIPINTF_H
+#define _LWIPINTF_H
+
+#include <lwip/netif.h>
+
+#include <functional>
+
+class LwipIntf
+{
+private:
+
+    LwipIntf () { }
+
+protected:
+
+    static bool stateChangeSysCB (std::function<void(netif*)>&& cb);
+
+public:
+
+    static bool stateUpCB (std::function<void(netif*)>&& cb);
+
+};
+
+#endif // _LWIPINTF_H
diff --git a/cores/esp8266/LwipIntfCB.cpp b/cores/esp8266/LwipIntfCB.cpp
@@ -0,0 +1,44 @@
+
+#include <LwipIntf.h>
+#include <Schedule.h>
+#include <debug.h>
+
+#define NETIF_STATUS_CB_SIZE 3
+
+static int netifStatusChangeListLength = 0;
+std::function<void(netif*)> netifStatusChangeList [NETIF_STATUS_CB_SIZE];
+
+// this function needs to be in a separate file
+// (overriding a weak function)
+extern "C" void netif_status_changed (struct netif* netif)
+{
+    // override the default empty weak function
+    for (int i = 0; i < netifStatusChangeListLength; i++)
+        netifStatusChangeList[i](netif);
+}
+
+bool LwipIntf::stateChangeSysCB (std::function<void(netif*)>&& cb)
+{
+    if (netifStatusChangeListLength >= NETIF_STATUS_CB_SIZE)
+    {
+#if defined(DEBUG_ESP_CORE)
+        DEBUGV("NETIF_STATUS_CB_SIZE is too low\n");
+#endif
+        return false;
+    }
+
+    netifStatusChangeList[netifStatusChangeListLength++] = cb;
+    return true;
+}
+
+bool LwipIntf::stateUpCB (std::function<void(netif*)>&& cb)
+{
+    return stateChangeSysCB([cb](netif* nif)
+    {
+        if (netif_is_up(nif))
+            schedule_function([cb, nif]()
+            {
+                cb(nif);
+            });
+    });
+}
diff --git a/tools/sdk/lib/liblwip2-1460-feat.a b/tools/sdk/lib/liblwip2-1460-feat.a
diff --git a/tools/sdk/lib/liblwip2-1460.a b/tools/sdk/lib/liblwip2-1460.a
diff --git a/tools/sdk/lib/liblwip2-536-feat.a b/tools/sdk/lib/liblwip2-536-feat.a
diff --git a/tools/sdk/lib/liblwip2-536.a b/tools/sdk/lib/liblwip2-536.a
diff --git a/tools/sdk/lib/liblwip6-1460-feat.a b/tools/sdk/lib/liblwip6-1460-feat.a
diff --git a/tools/sdk/lib/liblwip6-536-feat.a b/tools/sdk/lib/liblwip6-536-feat.a
diff --git a/tools/sdk/lwip2/builder b/tools/sdk/lwip2/builder
diff --git a/tools/sdk/lwip2/include/gluedebug.h b/tools/sdk/lwip2/include/gluedebug.h
@@ -38,9 +38,13 @@
 
 #define HAS_PHY_CAPTURE 1
 #ifdef __cplusplus
-extern "C"
+extern "C" {
 #endif
-void (*phy_capture) (int netif_idx, const char* data, size_t len, int out, int success);
+extern void (*phy_capture) (int netif_idx, const char* data, size_t len, int out, int success);
+#ifdef __cplusplus
+}
+#endif
+
 
 /////////////////////////////////////////////////////////////////////////////
 #if ARDUINO

diff --git a/tools/sdk/lwip2/include/lwip-git-hash.h b/tools/sdk/lwip2/include/lwip-git-hash.h
@@ -1,5 +1,5 @@
 // generated by makefiles/make-lwip2-hash
 #ifndef LWIP_HASH_H
 #define LWIP_HASH_H
-#define LWIP_HASH_STR "STABLE-2_1_2_RELEASE/glue:1.2-30-g92add50"
+#define LWIP_HASH_STR "STABLE-2_1_2_RELEASE/glue:1.2-33-g61b0163"
 #endif // LWIP_HASH_H
diff --git a/tools/sdk/lwip2/include/lwipopts.h b/tools/sdk/lwip2/include/lwipopts.h
@@ -3619,6 +3619,9 @@ struct netif;
 //#define LWIP_ERR_T s8
 LWIP_ERR_T lwip_unhandled_packet (struct pbuf* pbuf, struct netif* netif);
 
+// called when STA OR AP is set up or down
+void netif_status_changed (struct netif*);
+
 /*
    --------------------------------------------------
    ----------------- TIME-WAIT tweak ----------------
+3 −0		glue-lwip/arduino/lwipopts.h
+23 −0		glue-lwip/lwip-git.c
+6 −2		glue/gluedebug.h