Basic setup with hook and arduino for esp32

ESP32Firewall/include/lwip_hooks.h

@@ -0,0 +1,20 @@
+#ifndef _LWIP_HOOKS_H_
+#define _LWIP_HOOKS_H_
+
+#include "lwip/netif.h"
+#include "lwip/pbuf.h"
+#include "lwip/ip4.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+    int lwip_hook_ip4_input(struct pbuf *pbuf, struct netif *input_netif);
+#define LWIP_HOOK_IP4_INPUT lwip_hook_ip4_input
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _LWIP_HOOKS_H_ */

ESP32Firewall/include/theSecrets-example.h

@@ -0,0 +1,9 @@
+#ifndef _THE_SECRETS_H_
+#define _THE_SECRETS_H_
+
+const char *ssid = "Wifi";
+const char *psk = "password";
+const char *username = "username";
+const char *password = "password";
+
+#endif