aqhome: started rewriting message code, start using new event2 lib.

aqhome/msg/node/m_node.h

@@ -0,0 +1,121 @@
+/****************************************************************************
+ * 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_NODE_H
+#define AQH_M_NODE_H
+
+
+#include <aqhome/api.h>
+#include <aqhome/ipc2/message.h>
+
+#include <gwenhywfar/buffer.h>
+
+
+#define AQH_MAXMSGSIZE 128
+
+
+#define AQH_MSG_OFFS_ALL_DEST_ADDRESS  0
+#define AQH_MSG_OFFS_ALL_PAYLOAD_LEN   1
+#define AQH_MSG_OFFS_ALL_PAYLOAD_BEGIN 2
+#define AQH_MSG_OFFS_ALL_MSG_TYPE      2
+#define AQH_MSG_OFFS_ALL_SRC_ADDRESS   3
+#define AQH_MSG_OFFS_ALL_DATA_BEGIN    4
+
+
+#define AQH_MSG_TYPE_PING           10
+#define AQH_MSG_TYPE_PONG           11
+#define AQH_MSG_TYPE_COMSENDSTATS   20
+#define AQH_MSG_TYPE_COMRECVSTATS   21
+#define AQH_MSG_TYPE_TWIBUSMEMBER   30
+#define AQH_MSG_TYPE_DEBUG          40
+#define AQH_MSG_TYPE_VALUE          50 /* deprecated */
+#define AQH_MSG_TYPE_VALUE2         51 /* deprecated */
+#define AQH_MSG_TYPE_NEED_ADDRESS   60
+#define AQH_MSG_TYPE_HAVE_ADDRESS   61
+#define AQH_MSG_TYPE_CLAIM_ADDRESS  62
+#define AQH_MSG_TYPE_DENY_ADDRESS   63
+#define AQH_MSG_TYPE_ADDRESS_RANGE  64
+
+#define AQH_MSG_TYPE_FLASH_START    70
+#define AQH_MSG_TYPE_FLASH_END      71
+#define AQH_MSG_TYPE_FLASH_READY    72
+#define AQH_MSG_TYPE_FLASH_DATA     73
+#define AQH_MSG_TYPE_FLASH_RSP      74
+
+#define AQH_MSG_TYPE_DEVICE         80
+#define AQH_MSG_TYPE_MEMSTATS       81
+#define AQH_MSG_TYPE_SYSSTATS       82
+
+#define AQH_MSG_TYPE_REBOOT_REQ     90
+#define AQH_MSG_TYPE_REBOOT_RSP     91
+
+#define AQH_MSG_TYPE_VALUE_REPORT   100
+#define AQH_MSG_TYPE_VALUE_SET      101
+#define AQH_MSG_TYPE_VALUE_SET_ACK  102
+#define AQH_MSG_TYPE_VALUE_SET_NACK 103
+
+
+/* internal msg types via NET interface */
+#define AQH_MSG_TYPE_NET_SET_ACCEPTED_MSGGROUPS      200
+
+
+#define AQH_MSG_TYPEGROUP_INFO    0x00000001
+#define AQH_MSG_TYPEGROUP_VALUES  0x00000002
+#define AQH_MSG_TYPEGROUP_ADDRESS 0x00000004
+#define AQH_MSG_TYPEGROUP_FLASH   0x00000008
+#define AQH_MSG_TYPEGROUP_ADMIN   0x00000010
+#define AQH_MSG_TYPEGROUP_ALL     0xffffffff
+
+
+#if 0
+#define AQH_MSG_MODULES_MASK_TIMER     0x02
+#define AQH_MSG_MODULES_MASK_COM       0x04
+#define AQH_MSG_MODULES_MASK_LED       0x08
+#define AQH_MSG_MODULES_MASK_TWIMASTER 0x10
+#define AQH_MSG_MODULES_MASK_LCD       0x20
+#define AQH_MSG_MODULES_MASK_SI7021    0x40
+#define AQH_MSG_MODULES_MASK_STATS     0x80
+#endif
+
+
+AQHOME_API AQH_MESSAGE *AQH_NodeMessage_new(uint8_t destAddr, uint8_t srcAddr, uint8_t code, uint8_t payloadLen, const uint8_t *payload);
+AQH_MESSAGE *AQH_NodeMessage_fromBuffer(const uint8_t *ptr, uint32_t len);
+
+AQHOME_API uint8_t AQH_NodeMessage_GetDestAddress(const AQH_MESSAGE *msg);
+AQHOME_API uint8_t AQH_NodeMessage_GetMsgType(const AQH_MESSAGE *msg);
+AQHOME_API uint8_t AQH_NodeMessage_GetSourceAddress(const AQH_MESSAGE *msg);
+
+/**
+ * Return size of payload (i.e. length of data after AQH_MSG_OFFS_ALL_DATA_BEGIN).
+ */
+AQHOME_API uint8_t AQH_NodeMessage_GetPayloadLength(const AQH_MESSAGE *msg);
+
+/**
+ * Return pointer to payload (i.e. data after AQH_MSG_OFFS_ALL_DATA_BEGIN).
+ */
+AQHOME_API uint8_t *AQH_NodeMessage_GetPayloadPointer(const AQH_MESSAGE *msg);
+
+/**
+ * Append checksum (uses @ref AQH_Message_GetUsedSize).
+ */
+AQHOME_API void AQH_NodeMessage_AddChecksum(AQH_MESSAGE *msg);
+
+/**
+ * Verify checksum.
+ */
+AQHOME_API int AQH_NodeMessage_IsValid(AQH_MESSAGE *msg);
+
+
+AQHOME_API const char *AQH_NodeMessage_MsgTypeToChar(uint8_t i);
+AQHOME_API uint32_t AQH_NodeMessage_GetMsgGroup(uint8_t msgType);
+
+
+AQHOME_API void AQH_NodeMessage_DumpToBuffer(const AQH_MESSAGE *msg, GWEN_BUFFER *dbuf, const char *sText);
+
+
+#endif