✨ feat:修改串口

YueJin_test_bench/source/Appliciation/Barcode_Scanner.c

@@ -48,7 +48,6 @@ uint8_t powerstdio = 0;
 uint8_t get_num_buf[34];
 uint8_t comparestart;
 uint8_t blename[5];
-uint8_t firstpowerflag = 0;
 uint16_t lightnumber = 0;
 void get_key(void)
 {
@@ -65,6 +64,18 @@ void datacheck(void)
 {
     uint8_t  dataopenBuff  [ 11 ] ={0x07,0x36,0xAD,0x0F,0x0F,0x11,0x01,0x02,0x03,0x04,0xE6};
     uint8_t  datacloseBuff [ 11 ] ={0x07,0x36,0x33,0x0F,0x0F,0x11,0x01,0x02,0x03,0x04,0x6C};
+    // if(memcmp(BarCode,dataopenBuff,11) == 0)
+    // {
+    //     POWER_CTRL_KL15 = 1;
+    // }
+    // else
+    // {
+    //     if(memcmp(BarCode,datacloseBuff,11) == 0)
+    //     {
+    //         POWER_CTRL_KL15 = 0;
+    //     }
+    // }
+    memset(BarCode, 0, sizeof(BarCode));
 
 
 }
@@ -148,10 +159,6 @@ void UART_Put1(uint32_t Value)
     // RS485_TX_finish = 0;
     // LINE_OUT_NEG_09 = 1;
     // RS485_TX_finish = 0;
-    if(firstpowerflag != 2)
-    {
-        firstpowerflag = 1;
-    }
     return;
 }
 
@@ -175,54 +182,63 @@ void UART_Put2(uint32_t Value)
     RS485_send_time = 0;
     return;
 }
+#define min(a, b) (((a) < (b)) ? (a) : (b))
 void Recv_Byte(void)
 {
     int      i = 0;
     int      j = 0;
-    uint32_t      len;
+    uint32_t len;
 
     readNum = Protocol_UartRead(mDataBufPtr + mDataBufLen, 1024 - mDataBufLen);
     
-    if ( readNum > 0 )
+    if (readNum > 0)
     {
         mDataBufLen += readNum;
 
         while(mDataBufLen)
         {
-            for(i = 0; i < mDataBufLen; i++)
+            // 查找帧头0x07
+            i = 0;
+            while(i < mDataBufLen && mDataBufPtr[i] != 0x07)
+                i++;
+
+            // 如果没有找到帧头，处理全部剩余数据
+            if (i >= mDataBufLen)
+            {
+                len = mDataBufLen;
+                // 复制数据到BarCode（可选）
+                memset(BarCode, 0, sizeof(BarCode));
+                memcpy(BarCode, mDataBufPtr, min(len, sizeof(BarCode)));
+            }
+            // 找到帧头但数据不足
+            else if (i + 11 > mDataBufLen)
+            {
+                // 数据不足，等待更多数据
+                break;
+            }
+            // 找到帧头且数据足够
+            else
             {
-                if(i > 5)
+                // 复制数据，确保不越界
+                memset(BarCode, 0, sizeof(BarCode));
+                for(j = 0; j < mDataBufLen; j++)
                 {
-                    if((mDataBufPtr[i] == 0x4A ) && (mDataBufPtr[i + 1] == 0x4B))
-                    {
-                        if( i < 1)
-                        {
-                            break;
-                        }
-                        memset(BarCode, 0, sizeof(BarCode));
-                        for(j = 0; j < i+1; j++)
-                        {
-                            BarCode[j] = mDataBufPtr[j];
-                        }
-                        break;
-                    }
+                    BarCode[j] = mDataBufPtr[i + j];  // 从帧头后一个位置开始复制
                 }
-                
+                len = 11;  // 处理11个字节（帧头+10字节数据）
             }
 
-            // 解析协议
-            len = i + 1;
-            if ( (len > 0) && (len < mDataBufLen) )
+            // 移动剩余数据
+            if (len > 0 && len <= mDataBufLen)
             {
                 memcpy(mDataBufPtr, mDataBufPtr + len, mDataBufLen - len);
             }
             mDataBufLen -= len;
+            
+            // 处理数据
             datacheck();
         }
-        
     }
-    
-    return;
 }
 
 static uint32_t Protocol_UartRead(uint8_t *pData, uint32_t len)

YueJin_test_bench/source/Appliciation/Barcode_Scanner.h

@@ -34,7 +34,6 @@ extern uint8_t comparestart;
 extern uint8_t connectbleFlag;
 extern uint8_t get_num_buf[34];
 extern uint8_t blename[5];
-extern uint8_t recvflag111;
-extern uint8_t firstpowerflag;
+//extern uint8_t recvflag111;
 extern uint16_t lightnumber;
 #endif
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