From a72ab76f401598ef36a95107a4298292b6c36d8e Mon Sep 17 00:00:00 2001
From: zhaohe <h_zhaohe@163.com>
Date: Wed, 7 Aug 2024 15:15:43 +0800
Subject: [PATCH] init

---
 zscanprotocol.hpp | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 zscanprotocol.hpp

diff --git a/zscanprotocol.hpp b/zscanprotocol.hpp
new file mode 100644
index 0000000..4c4873e
--- /dev/null
+++ b/zscanprotocol.hpp
@@ -0,0 +1,47 @@
+#pragma once
+#include <stdint.h>
+
+#pragma pack(1)
+
+/**
+ * @brief 消息格式 12bit from,1bit emergency
+ * H                                    L
+ * [1] [4bit]  [8bit] [8bit]  [4bit/4bit]
+ *          ,   from    to    frameNum/frameId
+ */
+
+// 数值越大优先级越低
+
+typedef enum
+{
+  kcmd,
+  kreceipt,
+  kerror_receipt,
+  kreport,
+} packet_type_t;
+
+typedef enum
+{
+  kpriority_emergency_report = 7,
+  kpriority_cmd = 8,
+  kpriority_receipt = 9,
+  kpriority_report = 10,
+} priority_t;
+
+typedef struct
+{
+  uint8_t frameNumAndFrameId;
+  uint8_t to;
+  uint8_t from;
+  uint8_t pad;
+} zcanid_t;
+
+typedef struct
+{
+  uint8_t ptype;
+  uint8_t index;
+  uint16_t function_id;
+  uint8_t params[];
+} zcanbus_packet_t;
+
+#pragma pack()