aqhome: implemented IPC client, fixed some bugs.

sending a PING request and retrieving the PONG response works now.

aqhome/ipc/msg_ipc_ping.h

@@ -0,0 +1,31 @@
+/****************************************************************************
+ * This file is part of the project AqHome.
+ * AqHome (c) by 2023 Martin Preuss, all rights reserved.
+ *
+ * The license for this file can be found in the file COPYING which you
+ * should have received along with this file.
+ ****************************************************************************/
+
+#ifndef AQH_MSG_IPC_PING_H
+#define AQH_MSG_IPC_PING_H
+
+
+#include <aqhome/api.h>
+#include <aqhome/ipc/msg_ipc.h>
+
+#include <gwenhywfar/msg.h>
+#include <gwenhywfar/buffer.h>
+
+
+AQHOME_API GWEN_MSG *AQH_PingIpcMsg_new(uint16_t code, uint8_t destAddr);
+
+AQHOME_API uint8_t AQH_PingIpcMsg_GetDestAddr(const GWEN_MSG *msg);
+
+AQHOME_API void AQH_PingIpcMsg_DumpToBuffer(const GWEN_MSG *msg, GWEN_BUFFER *dbuf, const char *sText);
+
+
+
+#endif
+
+
+