From 9aed5d7e7b3c7bf09da712e9c272ece401a7acc9 Mon Sep 17 00:00:00 2001
From: QuakeGod <QuakeGod@sina.com>
Date: 星期一, 25 十一月 2024 14:51:23 +0800
Subject: [PATCH] add UltraSonic and MultiWireLess
---
ComLib/Inc/MyQueue.h | 21 +++++++++++++--------
1 files changed, 13 insertions(+), 8 deletions(-)
diff --git a/ComLib/Inc/MyQueue.h b/ComLib/Inc/MyQueue.h
index f070997..2b829b8 100644
--- a/ComLib/Inc/MyQueue.h
+++ b/ComLib/Inc/MyQueue.h
@@ -8,17 +8,22 @@
#ifndef __MYQUEUE_H__
#define __MYQUEUE_H__
+#pragma anon_unions
typedef struct
{
unsigned char * buf1;
- int Caps;
- volatile int wp; //Write Pointor
- volatile int rp; //Read Pointor
+ short Caps;
+ volatile short wp; //Write Pointor
+ volatile short rp; //Read Pointor
// volatile int DataSize;
- volatile int RecvBytes;
- volatile int bFull;
- volatile int bEmpty;
- volatile int state;
+// volatile short RecvBytes;
+ union{
+ volatile unsigned char state;
+ struct{
+ volatile unsigned char bFull:1;
+ volatile unsigned char bEmpty:1;
+ };
+ };
}stMyQueue,* pMyQueue;
@@ -30,7 +35,7 @@
}
static __inline int GetDataLen(pMyQueue theQueue)
{
- int size=theQueue->wp -theQueue->rp;
+ int size=theQueue->wp - theQueue->rp;
if (theQueue->bFull)
{
return theQueue->Caps;
--
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