update

iflytop_canbus_protocol.hpp

@@ -8,16 +8,16 @@ extern "C" {
 
 /**
  * @brief 消息格式 12bit from,1bit emergency
- *
+ * H                                    L
  * [1] [4bit]  [8bit] [8bit]  [4bit/4bit]
  *          ,   from    to    frameNum/frameId
  */
 
 typedef struct {
-  uint8_t pad;
-  uint8_t from;
-  uint8_t to;
   uint8_t frameNumAndFrameId;
+  uint8_t to;
+  uint8_t from;
+  uint8_t pad;
 } zcanid_t;
 
 typedef struct {
@@ -53,7 +53,7 @@ typedef enum {
 } ProjectID_t;
 
 typedef enum {
-  kerr_noerror = 0,
+  kerr_noerror  = 0,
   kerr_overtime = 1,
 
   // 驱动器错误
@@ -67,7 +67,6 @@ typedef enum {
 
 } ErrorCode_t;
 
-
 static const char *ErrorCodeToString(uint32_t code) {
   switch (code) {
     case kerr_noerror: