added argument "DEVICENAME" to GETDEVICES request.

faster if only a specific device is requested.

aqhome/msg/ipc/data/0BUILD

@@ -52,6 +52,7 @@
       m_ipcd_getdata.h
       m_ipcd_setdata.h
       m_ipcd_getvalues.h
+      m_ipcd_getdevices.h
     </headers>
 
 
@@ -69,6 +70,7 @@
       m_ipcd_getdata.c
       m_ipcd_setdata.c
       m_ipcd_getvalues.c
+      m_ipcd_getdevices.c
     </sources>
 
 

aqhome/msg/ipc/data/m_ipcd_getdevices.c

@@ -0,0 +1,76 @@
+/****************************************************************************
+ * This file is part of the project AqHome.
+ * AqHome (c) by 2025 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.
+ ****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+
+#include "aqhome/msg/ipc/data/m_ipcd_getdevices.h"
+#include "aqhome/msg/ipc/m_ipc_tag16.h"
+#include "aqhome/msg/ipc/data/m_ipcd.h"
+#include "aqhome/msg/ipc/m_ipc.h"
+
+#include <gwenhywfar/text.h>
+#include <gwenhywfar/tag16.h>
+#include <gwenhywfar/buffer.h>
+#include <gwenhywfar/debug.h>
+
+
+
+/* ------------------------------------------------------------------------------------------------
+ * forward declarations
+ * ------------------------------------------------------------------------------------------------
+ */
+
+
+
+/* ------------------------------------------------------------------------------------------------
+ * implementation
+ * ------------------------------------------------------------------------------------------------
+ */
+
+AQH_MESSAGE *AQH_IpcdMessageGetDevices_new(uint16_t code, uint32_t msgId, uint32_t refMsgId, const char *deviceName)
+{
+  AQH_MESSAGE *msg;
+  GWEN_BUFFER *buf;
+
+  buf=GWEN_Buffer_new(0, 256, 0, 1);
+
+  if (deviceName && *deviceName)
+    GWEN_Tag16_WriteStringTagToBuffer(AQH_MSGDATA_GETDEVICES_TAGS_DEVICENAME, deviceName, buf);
+
+  msg=AQH_IpcMessage_new(AQH_IPC_PROTOCOL_DATA_ID, AQH_IPC_PROTOCOL_DATA_VERSION, code, msgId, refMsgId,
+                         GWEN_Buffer_GetUsedBytes(buf), (const uint8_t*) GWEN_Buffer_GetStart(buf));
+  GWEN_Buffer_free(buf);
+  return msg;
+}
+
+
+
+void AQH_IpcdMessageGetDevices_DumpToBuffer(const AQH_MESSAGE *msg, const GWEN_TAG16_LIST *tagList,
+                                            GWEN_BUFFER *dbuf, const char *sText)
+{
+  char *deviceName;
+
+  deviceName=tagList?AQH_Tag16_GetTagDataAsNewString(tagList, AQH_MSGDATA_GETDEVICES_TAGS_DEVICENAME, NULL):NULL;
+
+  GWEN_Buffer_AppendArgs(dbuf,
+			 "GETDEVICES(%s) %s (code=%d, proto=%d, proto version=%d, device=%s)\n",
+                         AQH_IpcdMessage_MsgTypeToChar(AQH_IpcMessage_GetCode(msg)),
+                         sText?sText:"",
+                         AQH_IpcMessage_GetCode(msg),
+                         AQH_IpcMessage_GetProtoId(msg),
+                         AQH_IpcMessage_GetProtoVersion(msg),
+                         deviceName?deviceName:"<empty>");
+  free(deviceName);
+}
+
+
+
+

aqhome/msg/ipc/data/m_ipcd_getdevices.h

@@ -0,0 +1,34 @@
+/****************************************************************************
+ * This file is part of the project AqHome.
+ * AqHome (c) by 2025 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_M_IPCD_GETDEVICES_H
+#define AQH_M_IPCD_GETDEVICES_H
+
+
+
+#include <aqhome/api.h>
+#include <aqhome/ipc2/message.h>
+#include <aqhome/data/value.h>
+
+#include <gwenhywfar/tag16.h>
+#include <gwenhywfar/buffer.h>
+
+
+
+#define AQH_MSGDATA_GETDEVICES_TAGS_DEVICENAME  0x0001
+
+
+
+AQHOME_API AQH_MESSAGE *AQH_IpcdMessageGetDevices_new(uint16_t code, uint32_t msgId, uint32_t refMsgId, const char *deviceName);
+
+AQHOME_API void AQH_IpcdMessageGetDevices_DumpToBuffer(const AQH_MESSAGE *msg, const GWEN_TAG16_LIST *tagList,
+                                                       GWEN_BUFFER *dbuf, const char *sText);
+
+
+
+#endif