diff --git a/include/HRingBuffer.h b/include/HRingBuffer.h
index 701a825..e60d254 100644
--- a/include/HRingBuffer.h
+++ b/include/HRingBuffer.h
@@ -68,13 +68,13 @@ typedef struct __attribute__ ((__packed__)) _HRingBuffer32 {
 
 // 用于辅助多类型数值计算
 #ifdef _HRING_BUFFER_LEN_USE32
-#define _HRING_BUFFER_INIT_SIZE(size)        ((size >> 24) & 0xff), ((size >> 16) & 0xff), ((size >> 8) & 0xff), (size & 0xff)
+#define _HRING_BUFFER_INIT_SIZE(size)        (((size) >> 24) & 0xff), (((size) >> 16) & 0xff), (((size) >> 8) & 0xff), ((size) & 0xff)
 #define _HRING_BUFFER_INIT_SIZE_INIT(size)   ((size[0] << 24) | (size[1] << 16) | (size[2] << 8) | (size[3] & 0xff))
 #elif defined(_HRING_BUFFER_LEN_USE16)
-#define _HRING_BUFFER_INIT_SIZE(size)        ((size >> 8) & 0xff), (size & 0xff)
+#define _HRING_BUFFER_INIT_SIZE(size)        (((size) >> 8) & 0xff), ((size) & 0xff)
 #define _HRING_BUFFER_INIT_SIZE_INIT(size)   ((size[0] << 8) | (size[1] & 0xff))
 #else
-#define _HRING_BUFFER_INIT_SIZE(size)        (size & 0xff)
+#define _HRING_BUFFER_INIT_SIZE(size)        ((size) & 0xff)
 #define _HRING_BUFFER_INIT_SIZE_INIT(size)   (size[0] & 0xff)
 #endif
 
@@ -95,6 +95,14 @@ typedef struct __attribute__ ((__packed__)) _HRingBuffer32 {
 #define HRING_BUFFER_DEFINE16(name, size) HRingBufferType name[_HRING_BUFFER_CALC_LEN(size, 16)] = _HRING_BUFFER_INIT(size, 16)
 #define HRING_BUFFER_DEFINE32(name, size) HRingBufferType name[_HRING_BUFFER_CALC_LEN(size, 32)] = _HRING_BUFFER_INIT(size, 32)
 
+/**
+ * @brief 给缓存区初始化成环形缓冲区, 最低需要 sizeof(_HRingBufferBase)
+ * @param buffer 缓冲区的指针
+ * @param size 缓冲区长度
+ * @return 返回缓存区长度, 如内存不足返回0
+ */
+HRingBufferLenType HRingbufferInit8(void *buffer, HRingBufferLenType size);
+
 // 添加数据到环形缓冲区, 成功返回1, 失败返回0
 uint8_t HRingBufferAddData(HRingBufferType* buffer, HRingBufferDataType data);
 
@@ -107,11 +115,17 @@ HRingBufferDataType HRingBufferGetData(HRingBufferType* buffer, HRingBufferLenTy
 // 获取环形缓冲区数据, 失败返回 HRING_BUFFER_ERROR
 HRingBufferDataType HRingBufferPopData(HRingBufferType* buffer);
 
-// 获取环形缓冲区数据长度
-HRingBufferLenType HRingBufferGetLen(HRingBufferType* buffer);
+// 获取环状缓冲区数据, 返回获取的数据长度
+HRingBufferLenType HRingBufferGetByteDatas(HRingBufferType* buffer, uint8_t *data, HRingBufferLenType len);
 
-// 获取环形缓冲区数据字节长度
-HRingBufferLenType HRingBufferGetByteLen(HRingBufferType* buffer);
+// 获取环形缓冲区已使用数据长度
+HRingBufferLenType HRingBufferGetUseLen(HRingBufferType* buffer);
+
+// 获取环形缓冲区已使用数据字节长度
+HRingBufferLenType HRingBufferGetUseByteLen(HRingBufferType* buffer);
+
+// 获取环形缓冲区长度
+HRingBufferLenType HRingBufferGetLen(HRingBufferType* buffer);
 
 // 清空环形缓冲区
 void HRingBufferClear(HRingBufferType* buffer);
diff --git a/src/HRingBuffer.c b/src/HRingBuffer.c
index 6222059..d7be6a0 100644
--- a/src/HRingBuffer.c
+++ b/src/HRingBuffer.c
@@ -64,6 +64,17 @@ static HRingBufferDataType GetRingBufferData(const HRingBufferType *ringBuffer,
     return HRING_BUFFER_ERROR;
 }
 
+static const uint8_t *GetRingByteData(const HRingBufferType *ringBuffer, HRingBufferLenType pos) {
+    const void *result = NULL;
+    switch(GetRingBufferType(ringBuffer)) {
+        case kHRingBufferFlag8: result = &((const _HRingBuffer8 *)ringBuffer)->data[pos]; break;
+        case kHRingBufferFlag16: result = &((const _HRingBuffer16 *)ringBuffer)->data[pos]; break;
+        case kHRingBufferFlag32: result = &((const _HRingBuffer32 *)ringBuffer)->data[pos]; break;
+    }
+
+    return (const uint8_t *)result;
+}
+
 static void SetRingBufferData(HRingBufferType *ringBuffer, HRingBufferLenType pos, HRingBufferDataType data) {
     switch(GetRingBufferType(ringBuffer)) {
         case kHRingBufferFlag8: ((_HRingBuffer8 *)ringBuffer)->data[pos] = (uint8_t)data; break;
@@ -88,6 +99,27 @@ static void SetRingBufferFull(HRingBufferType *ringBuffer, uint8_t full) {
     }
 }
 
+static void AdjustReadPos(HRingBufferType *ringBuffer, HRingBufferLenType pos) {
+    const uint8_t isFull = IsRingBufferFull(ringBuffer);
+    _HRingBufferBase *base = (_HRingBufferBase *)ringBuffer;
+    base->start = (base->start + pos) % base->len;
+    if (isFull) {
+        SetRingBufferFull(ringBuffer, 0);
+    }
+}
+
+HRingBufferLenType HRingbufferInit8(void *buffer, HRingBufferLenType size)
+{
+    const int len = size - sizeof(_HRingBufferBase);
+    if (buffer == NULL || len <= 0) {
+        return 0;
+    }
+
+    uint8_t init[] = _HRING_BUFFER_INIT8(len);
+    memcpy(buffer, init, sizeof(init));
+    return HRingBufferGetLen((HRingBufferType *)buffer);
+}
+
 // 添加数据到环形缓冲区, 成功返回1, 失败返回0
 uint8_t HRingBufferAddData(HRingBufferType* buffer, HRingBufferDataType data) {
     if (buffer == NULL) {
@@ -133,7 +165,7 @@ HRingBufferDataType HRingBufferGetData(HRingBufferType* buffer, HRingBufferLenTy
         return HRING_BUFFER_ERROR;
     }
 
-    if (HRingBufferGetLen(buffer) <= index) {
+    if (HRingBufferGetUseLen(buffer) <= index) {
         LogD("error index[%d], len[%d]", index, HRingBufferGetLen(buffer));
         return HRING_BUFFER_ERROR;
     }
@@ -144,7 +176,7 @@ HRingBufferDataType HRingBufferGetData(HRingBufferType* buffer, HRingBufferLenTy
 
 // 获取环形缓冲区数据, 失败返回 HRING_BUFFER_ERROR
 HRingBufferDataType HRingBufferPopData(HRingBufferType* buffer) {
-    if (HRingBufferGetLen(buffer) == 0) {
+    if (HRingBufferGetUseLen(buffer) == 0) {
         return HRING_BUFFER_ERROR;
     }
 
@@ -158,8 +190,50 @@ HRingBufferDataType HRingBufferPopData(HRingBufferType* buffer) {
     return data;
 }
 
+// 获取环状缓冲区数据, 返回获取的数据长度
+HRingBufferLenType HRingBufferGetByteDatas(HRingBufferType* buffer, uint8_t *data, HRingBufferLenType len)
+{
+    if (HRingBufferGetUseLen(buffer) == 0) {
+        return 0;
+    }
+
+    _HRingBufferBase *base = (_HRingBufferBase *)buffer;
+    const HRingBufferLenType typeSize = GetRingBufferTypeSize(buffer);
+    const HRingBufferLenType dataLen = HRingBufferGetUseByteLen(buffer);
+    len = len / typeSize * typeSize;
+    len = (len > dataLen) ? dataLen : len;
+    HRingBufferLenType readLen = 0;
+    if (base->start >= base->end) {
+        int copySize = (base->len - base->start) * typeSize;
+        if (copySize > len) {
+            copySize = len;
+        }
+
+        memcpy(data, GetRingByteData(buffer, base->start), copySize);
+        readLen += copySize;
+        data += copySize;
+        len -= copySize;
+        AdjustReadPos(buffer, copySize / typeSize);
+    }
+
+    if (len == 0) {
+        return readLen;
+    }
+
+    int copySize = (base->end - base->start) * typeSize;
+    if (copySize > len) {
+        copySize = len;
+    }
+
+    memcpy(data, GetRingByteData(buffer, base->start), copySize);
+    readLen += copySize;
+    len -= copySize;
+    AdjustReadPos(buffer, copySize / typeSize);
+    return readLen;
+}
+
 // 获取环形缓冲区数据长度
-HRingBufferLenType HRingBufferGetLen(HRingBufferType* buffer) {
+HRingBufferLenType HRingBufferGetUseLen(HRingBufferType* buffer) {
     if (buffer == NULL) {
         return 0;
     }
@@ -178,8 +252,18 @@ HRingBufferLenType HRingBufferGetLen(HRingBufferType* buffer) {
 }
 
 // 获取环形缓冲区数据字节长度
-HRingBufferLenType HRingBufferGetByteLen(HRingBufferType* buffer) {
-    return HRingBufferGetLen(buffer) * GetRingBufferTypeSize(buffer);
+HRingBufferLenType HRingBufferGetUseByteLen(HRingBufferType* buffer) {
+    return HRingBufferGetUseLen(buffer) * GetRingBufferTypeSize(buffer);
+}
+
+HRingBufferLenType HRingBufferGetLen(HRingBufferType* buffer) {
+    if (buffer == NULL) {
+        return 0;
+    }
+
+    _HRingBufferBase *base = (_HRingBufferBase *)buffer;
+    InitRingBuffer(buffer);
+    return base->len;
 }
 
 // 清空环形缓冲区
@@ -197,5 +281,5 @@ void HRingBufferClear(HRingBufferType* buffer) {
 
 // 判断环形缓冲区是否为空
 uint8_t HRingBufferEmpty(HRingBufferType* buffer) {
-    return HRingBufferGetLen(buffer) == 0;
+    return HRingBufferGetUseLen(buffer) == 0;
 }
diff --git a/src/HTimer.c b/src/HTimer.c
index 2b14ff5..97ddd8d 100644
--- a/src/HTimer.c
+++ b/src/HTimer.c
@@ -1,7 +1,9 @@
 
 
-#include <HTimer.h>
+#include "HTimer.h"
+#include "HDLog.h"
 
+// 用于拷贝定时器文件使用可直接删除HDLog.h文件避免依赖
 #ifndef LogD
 #define LogD(...)
 #endif
@@ -11,10 +13,10 @@ static uint32_t (*GetCurrentMs)(void);
 #define CHECK_VALUE (0x0FFFFFFF)
 
 
-struct TimeRegisterInfo {
+struct __attribute__((packed)) TimeRegisterInfo {
     uint16_t enable : 1;    ///< 定时器使能
-    uint16_t curr : 1;      ///< 当前定时器
-    uint16_t len;           ///< 定时器个数
+    uint16_t curr   : 1;    ///< 当前定时器
+    uint16_t len    : 14;   ///< 定时器个数
     HTimerInfo *timers;     ///< 定时器
 };
 
@@ -78,7 +80,7 @@ static int16_t AddTimerData(uint8_t id, uint32_t duration, HTimerCallType call,
         return i;
     }
 
-    LogD("timers full, duration[%d], flags[%d]", duration, flags);
+    LogD("timers full, id[%d], duration[%d], flags[%d]", id, duration, flags);
     return HTIMER_INVALID;
 }