20260324

RTX5_20220316/Driver/usart/usart4.h

@@ -0,0 +1,38 @@
+#ifndef _usart4_H
+#define _usart4_H
+#include "bsp.h"
+#include "general_type.h"
+#include "stm32l1xx_usart.h"
+#include <math.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#if defined ( __CC_ARM   )
+#pragma anon_unions
+#endif
+
+#define USART4_MAX_RECV_LEN		1					//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ջ<EFBFBD><D5BB><EFBFBD><EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD>
+#define USART4_MAX_SEND_LEN		512				//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD><EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD>
+void USART4_Configuration(u32 baund); 
+void Usart4_ReceiveBuff_Clear(void);
+void u4_printf(char* fmt,...);
+u8 USART4_Recieve_Ide(void);
+
+typedef struct STRUCT_USART4_Fram   //<2F><><EFBFBD><EFBFBD>֡<EFBFBD>ṹ<EFBFBD><E1B9B9>
+{
+    char Usart4_RX_BUF[USART4_MAX_RECV_LEN];
+    union 
+    {
+        __IO u16 InfAll;
+        struct 
+        {
+            __IO u16 FramLength       :15;                               // 14:0 
+            __IO u16 FramFinishFlag   :1;                                // 15 
+        }InfBit;
+    }; 
+	
+}Usart4_Fram_Record_Struct;
+
+
+#endif
+