From 69b42a43ca4b2d93be203c34f6b45f5de1e32a15 Mon Sep 17 00:00:00 2001
From: guowenxue <guowenxue@gmail.com>
Date: Thu, 11 Apr 2024 13:13:15 +0800
Subject: [PATCH] Fix logger.c bug
---
project/socketd/booster/packet.h | 47 ++++++++++++++++++++++++++++++++++++++++++-----
1 files changed, 42 insertions(+), 5 deletions(-)
diff --git a/project/socketd/booster/packet.h b/project/socketd/booster/packet.h
index 6344e22..70e556a 100644
--- a/project/socketd/booster/packet.h
+++ b/project/socketd/booster/packet.h
@@ -18,18 +18,18 @@
#include <stdint.h>
#include <time.h>
-#define DEVID_LEN 16
+#define DEVID_LEN 8
#define TIME_LEN 32
typedef struct pack_info_s
{
- char devid[DEVID_LEN]; /* device ID */
+ char devid[DEVID_LEN+1]; /* device ID */
struct tm sample_time; /* sample time */
float temper; /* sample temperature */
} pack_info_t;
/* packet function pointer type */
-typedef int (* pack_proc_t)(pack_info_t *pack_info, char *pack_buf, int size);
+typedef int (* pack_proc_t)(pack_info_t *pack_info, uint8_t *pack_buf, int size);
/* description: get device ID
* input args:
@@ -54,7 +54,7 @@
* $size : packet output buffer size
* return value: <0: failure >0: packet bytes
*/
-extern int packet_segmented_pack(pack_info_t *pack_info, char *pack_buf, int size);
+extern int packet_segmented_pack(pack_info_t *pack_info, uint8_t *pack_buf, int size);
/* description: package a json string packet: {"devid":"xxx", "time":"xxx", "temperature":"xxx"}
@@ -64,7 +64,44 @@
* $size : packet output buffer size
* return value: <0: failure >0: packet bytes
*/
-extern int packet_json_pack(pack_info_t *pack_info, char *pack_buf, int size);
+extern int packet_json_pack(pack_info_t *pack_info, uint8_t *pack_buf, int size);
+/* TLV(Tag Length Value) PDU(Protocal Data Unit) format:
+ *
+ * +-----------+-----------+------------+-------------+-------------+
+ * | Header(2B)| Tag(1B) | Length(2B) | Value(nB) | CRC16(2B) |
+ * +-----------+-----------+------------+-------------+-------------+
+ *
+ * Header(2B): 0xFE 0xED
+ * Tag(1B): 0x01->temperature 0x02->Humidity 0x03->Noisy ...
+ * Length(2B): Data length
+ * Value(nB): Data value
+ * CRC16(2B): CRC from Header to Value
+ */
+
+/* TLV Header */
+#define TLV_HEADER 0xFEED
+
+/* TLV bytes without payload: Header(2B)+Tag(1B)+Length(2B)+CRC16(2B) */
+#define TLV_MINSIZE 7
+
+/* TVL Tag definition */
+enum
+{
+ TAG_TEMPERATURE = 1,
+ TAG_HUMIDITY,
+ TAG_NOISY,
+};
+
+/* description: package a TLV packet: 0xFD 0xFE
+ * input args:
+ * $pack_info: packet data contains devid, time and temperature
+ * $pack_buf : packet output buffer
+ * $size : packet output buffer size
+ * return value: <0: failure >0: packet bytes
+ */
+
+int packet_tlv_pack(pack_info_t *pack_info, uint8_t *pack_buf, int size);
+
#endif /* ----- #ifndef _PACKET_H_ ----- */
--
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