添加huffman算法

checher_slave.uvoptx

@@ -299,7 +299,7 @@
       <OPTFL>
         <tvExp>1</tvExp>
         <tvExpOptDlg>0</tvExpOptDlg>
-        <IsCurrentTarget>1</IsCurrentTarget>
+        <IsCurrentTarget>0</IsCurrentTarget>
       </OPTFL>
       <CpuCode>18</CpuCode>
       <DebugOpt>
@@ -523,7 +523,7 @@
       <OPTFL>
         <tvExp>1</tvExp>
         <tvExpOptDlg>0</tvExpOptDlg>
-        <IsCurrentTarget>0</IsCurrentTarget>
+        <IsCurrentTarget>1</IsCurrentTarget>
       </OPTFL>
       <CpuCode>18</CpuCode>
       <DebugOpt>
@@ -1920,6 +1920,18 @@
       <RteFlg>0</RteFlg>
       <bShared>0</bShared>
     </File>
+    <File>
+      <GroupNumber>9</GroupNumber>
+      <FileNumber>96</FileNumber>
+      <FileType>1</FileType>
+      <tvExp>0</tvExp>
+      <tvExpOptDlg>0</tvExpOptDlg>
+      <bDave2>0</bDave2>
+      <PathWithFileName>.\source\soft\huffman.c</PathWithFileName>
+      <FilenameWithoutPath>huffman.c</FilenameWithoutPath>
+      <RteFlg>0</RteFlg>
+      <bShared>0</bShared>
+    </File>
   </Group>
 
   <Group>
@@ -1930,7 +1942,7 @@
     <RteFlg>0</RteFlg>
     <File>
       <GroupNumber>10</GroupNumber>
-      <FileNumber>96</FileNumber>
+      <FileNumber>97</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -1942,7 +1954,7 @@
     </File>
     <File>
       <GroupNumber>10</GroupNumber>
-      <FileNumber>97</FileNumber>
+      <FileNumber>98</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -1954,7 +1966,7 @@
     </File>
     <File>
       <GroupNumber>10</GroupNumber>
-      <FileNumber>98</FileNumber>
+      <FileNumber>99</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -1966,7 +1978,7 @@
     </File>
     <File>
       <GroupNumber>10</GroupNumber>
-      <FileNumber>99</FileNumber>
+      <FileNumber>100</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -1978,7 +1990,7 @@
     </File>
     <File>
       <GroupNumber>10</GroupNumber>
-      <FileNumber>100</FileNumber>
+      <FileNumber>101</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -1998,7 +2010,7 @@
     <RteFlg>0</RteFlg>
     <File>
       <GroupNumber>11</GroupNumber>
-      <FileNumber>101</FileNumber>
+      <FileNumber>102</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -2018,7 +2030,7 @@
     <RteFlg>0</RteFlg>
     <File>
       <GroupNumber>12</GroupNumber>
-      <FileNumber>102</FileNumber>
+      <FileNumber>103</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -2030,7 +2042,7 @@
     </File>
     <File>
       <GroupNumber>12</GroupNumber>
-      <FileNumber>103</FileNumber>
+      <FileNumber>104</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -2042,7 +2054,7 @@
     </File>
     <File>
       <GroupNumber>12</GroupNumber>
-      <FileNumber>104</FileNumber>
+      <FileNumber>105</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -2054,7 +2066,7 @@
     </File>
     <File>
       <GroupNumber>12</GroupNumber>
-      <FileNumber>105</FileNumber>
+      <FileNumber>106</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -2066,7 +2078,7 @@
     </File>
     <File>
       <GroupNumber>12</GroupNumber>
-      <FileNumber>106</FileNumber>
+      <FileNumber>107</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -2078,7 +2090,7 @@
     </File>
     <File>
       <GroupNumber>12</GroupNumber>
-      <FileNumber>107</FileNumber>
+      <FileNumber>108</FileNumber>
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -2098,7 +2110,7 @@
     <RteFlg>0</RteFlg>
     <File>
       <GroupNumber>13</GroupNumber>
-      <FileNumber>108</FileNumber>
+      <FileNumber>109</FileNumber>
       <FileType>5</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -2118,7 +2130,7 @@
     <RteFlg>0</RteFlg>
     <File>
       <GroupNumber>14</GroupNumber>
-      <FileNumber>109</FileNumber>
+      <FileNumber>110</FileNumber>
       <FileType>5</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>
@@ -2130,7 +2142,7 @@
     </File>
     <File>
       <GroupNumber>14</GroupNumber>
-      <FileNumber>110</FileNumber>
+      <FileNumber>111</FileNumber>
       <FileType>5</FileType>
       <tvExp>0</tvExp>
       <tvExpOptDlg>0</tvExpOptDlg>

checher_slave.uvprojx

@@ -2330,6 +2330,11 @@
               <FileType>1</FileType>
               <FilePath>.\source\soft\cJSON.c</FilePath>
             </File>
+            <File>
+              <FileName>huffman.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>.\source\soft\huffman.c</FilePath>
+            </File>
           </Files>
         </Group>
         <Group>
@@ -3940,6 +3945,11 @@
                 </FileArmAds>
               </FileOption>
             </File>
+            <File>
+              <FileName>huffman.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>.\source\soft\huffman.c</FilePath>
+            </File>
           </Files>
         </Group>
         <Group>
@@ -5190,6 +5200,11 @@
                 </FileArmAds>
               </FileOption>
             </File>
+            <File>
+              <FileName>huffman.c</FileName>
+              <FileType>1</FileType>
+              <FilePath>.\source\soft\huffman.c</FilePath>
+            </File>
           </Files>
         </Group>
         <Group>

source/elec_det/elec_det.c

@@ -509,8 +509,8 @@ void elec_exe_task(void)
       break;
   }
   checker_runcfg.rtv_index+=checker_runcfg.rtv_count;
-  DBG_LOG("task_index:%d,taskid:%d,ret=%d,rtv_index=%d.",s->task_index,taskid,checker_runcfg.excue_rtv,
+  DBG_LOG("task_index:%d,taskid:%d,ret=%d,rtv_index=%d.",s->task_index,
-    checker_runcfg.rtv_index);
+    s->task_par->taskid,checker_runcfg.excue_rtv,checker_runcfg.rtv_index);
 }
 
 

source/main/compiler_info.h

@@ -6,7 +6,7 @@
 
 
 
-#define BUILD_DATE  "2023-11-20 10:44:09"
+#define BUILD_DATE  "2023-11-22 14:44:51"
 #define SOFT_VERSION  "2.06"
 
 

source/soft/bytearray.c

@@ -106,6 +106,17 @@ uint8_t arr_get(array_def *a,int index)
 }
 
 
+void arr_reset(array_def *a,uint8_t d,int index)
+{
+  param_check(a);
+  rt_mutex_take(a->mutex,RT_WAITING_FOREVER);
+  if(index<0) index=a->used+index;
+  if((index>=0&&index<a->used)==0){}
+  else a->data[index]=d;
+  rt_mutex_release(a->mutex);
+}
+
+
 uint8_t *arr_data(array_def *a)
 {
   param_check(a);

source/soft/bytearray.h

@@ -10,6 +10,7 @@ typedef struct _array_def array_def;
 
 array_def *arr_creat(void);
 uint8_t arr_get(array_def *a,int index);
+void arr_reset(array_def *a,uint8_t d,int index);
 array_def *arr_mid(array_def *a,int start,int len);
 uint8_t *arr_data(array_def *a);
 int arr_length(array_def *a);

source/soft/huffman.c

@@ -0,0 +1,308 @@
+
+#include "mystdlib.h"
+#include "stdlib.h"
+#include "bytearray.h"
+//#include "list.h"
+//#include "mystring.h"
+#include "string.h"
+#include "debug.h"
+
+// huffman编码的实现
+
+
+
+typedef struct _huff_tree{
+  uint8_t data;
+  uint8_t pos;// 位置，左为1，右为0
+  uint16_t count;
+  struct _huff_tree *parant;
+  struct _huff_tree *left;
+  struct _huff_tree *right;
+}huff_tree;
+
+
+
+typedef struct{
+  huff_tree *tree;
+  int index_table_index;
+  huff_tree *index_table[256];
+  uint16_t count_table[256];
+  array_def *out;
+  array_def *in;
+  int in_bit_count;
+  int arr_bit_index;
+}huffman_def;
+
+
+
+// 按出现频次排序
+static void hm_sort_index_table(huffman_def *h)
+{
+  for(int i=0;i<h->index_table_index;i++)
+  {
+    huff_tree *item=h->index_table[i];
+    for (int j=i;j<h->index_table_index;j++)
+    {
+      if(h->index_table[j]->count>item->count)
+      {
+        h->index_table[i]=h->index_table[j];
+        h->index_table[j]=item;
+        item=h->index_table[i];
+      }
+    }
+  }
+}
+
+
+
+static void hm_calc_count(huffman_def *h,array_def *d)
+{
+  int num=arr_length(d);
+  memset(h->count_table,0,256);
+  for(int i=0;i<num;i++)
+  {
+    h->count_table[arr_get(d,i)]++;
+  }
+  for(int i=0;i<256;i++)
+  {
+    if(h->count_table[i]>0){
+      h->index_table[i]=calloc(1,sizeof(huff_tree));
+      h->index_table[i]->count=h->count_table[i];
+      h->index_table[i]->data=i;
+      h->index_table_index++;
+    }
+  }
+  hm_sort_index_table(h);
+}
+
+
+
+// 计算树的值
+static int hm_calc_value_of_tree(huff_tree *t)
+{
+  int sum=0;
+  if(t->left&&t->right)
+    sum=hm_calc_value_of_tree(t->left)+hm_calc_value_of_tree(t->right);
+  else
+    sum=t->count;
+  return sum;
+}
+
+
+
+// 建立huffman树
+static void hm_creat_tree(huffman_def *h)
+{
+  int tail=h->index_table_index;
+  huff_tree *sub=0;
+  h->tree=h->index_table[tail-1];
+  tail--;
+  while(tail>0){
+    sub=h->index_table[tail-1];
+    tail--;
+    // 大在左，小在右
+    huff_tree *temp=h->tree;
+    h->tree=calloc(1,sizeof(huff_tree));
+    sub->parant=h->tree;
+    temp->parant=h->tree;
+    // 左为1，右为0
+    if(hm_calc_value_of_tree(sub)>hm_calc_value_of_tree(h->tree)){
+      h->tree->left=sub;
+      sub->pos=1;
+      h->tree->right=temp;
+      temp->pos=0;
+    }else{
+      h->tree->left=temp;
+      temp->pos=1;
+      h->tree->right=sub;
+      sub->pos=0;
+    }
+  }
+}
+
+
+// 删除树
+static void hm_del_tree(huff_tree *t)
+{
+  if(t->left&&t->right){
+    hm_del_tree(t->left);
+    hm_del_tree(t->right);
+  }
+  free(t);
+}
+
+// 数据中添加一个bit
+static void hm_add_bit(array_def *d,int bit,int *index)
+{
+  int len=arr_length(d);
+  if(*index<len*8){
+    uint8_t c=arr_get(d,-1);
+    c|=bit<<(*index%8);
+    arr_reset(d,c,-1);
+  }else{
+    arr_append(d,bit);
+  }
+  (*index)++;
+}
+
+
+// 根据数据添加bit
+static int hm_encode_byte(huffman_def *h,uint8_t d)
+{
+  huff_tree *t=0;
+  // 这里默认一定能找到对应的值
+  for(int i=0;i<h->index_table_index;i++)
+  {
+    t=h->index_table[i];
+    if(t->data==d)
+      break;
+  }
+  while(t){
+    hm_add_bit(h->out,t->pos,&h->arr_bit_index);
+    t=t->parant;
+  }
+  return 0;
+}
+
+// 生成索引
+static array_def *hm_creat_index_table(huffman_def *h)
+{
+  array_def *a=arr_creat();
+  int temp;
+  int diff;
+  arr_append(a,h->index_table_index);
+  for(int i=0;i<h->index_table_index;i++)
+  {
+    arr_append(a,h->index_table[i]->data);
+    temp=h->index_table[i]->count;
+    while(temp>0){
+      if(temp>=255) diff=255;
+      else diff=temp;
+      arr_append(a,diff);
+      temp-=diff;
+    }
+  }
+  // 填充0个数
+  temp=arr_length(h->out)*8-h->arr_bit_index;
+  arr_append(a,temp);
+  return arr_temp(a);
+}
+
+// huffman编码
+/*
+压缩后数据格式
+data[0]:索引表长度
+data[1~n]:索引表，每个索引由值(1byte)和频次(1byte,小于255)(2byte,大于等于255,频次由两个字节相加)
+data[n+1]:数据中填充0个数
+data[n+2~m]:压缩后的数据
+
+*/
+array_def *hm_encode(array_def *data)
+{
+  int input_len=arr_length(data);
+  huffman_def *h=calloc(1,sizeof(huffman_def));
+  array_def *ret=0;
+  h->out=arr_creat();
+  hm_calc_count(h,data);
+  hm_creat_tree(h);
+  for(int i=0;i<input_len;i++)
+  {
+    hm_encode_byte(h,arr_get(data,i));
+  }
+  hm_del_tree(h->tree);
+  ret=hm_creat_index_table(h);
+  arr_appends_from(ret,h->out);
+  arr_delete(h->out);
+  free(h);
+  return arr_temp(ret);
+}
+
+
+// 读取编码表,返回数据开始的位置
+static int hm_unpack_count(huffman_def *h,array_def *d)
+{
+  int num=arr_get(d,0);
+  int index=1;
+  uint8_t temp;
+  for(int i=0;i<num;i++)
+  {
+    h->index_table[i]=calloc(1,sizeof(huff_tree));
+    h->index_table[i]->data=arr_get(d,index);index++;
+    do{
+      temp=arr_get(d,index);index++;
+      h->index_table[i]->count+=temp;
+    }while(temp==0xff);
+    h->index_table_index++;
+  }
+  temp=arr_get(d,index);index++;
+  h->in_bit_count=(arr_length(d)-index)*8-temp;
+  h->in=arr_mid(d,index,arr_length(d)-index);
+  return index;
+}
+
+
+// 获取指定index的bit值
+static inline int hm_get_bit(array_def *d,int index)
+{
+  uint8_t t=arr_get(d,index/8);
+  return t&(1<<(index%8))?1:0;
+}
+
+
+// 对比树节点，匹配返回bit数，不匹配返回0
+static inline int hm_cmp_bits(huffman_def *h,huff_tree *t)
+{
+  int count=0;
+  while(t){
+    if(hm_get_bit(h->in,h->arr_bit_index+count)!=t->pos)
+      return 0;
+    else{
+      count++;
+      t=t->parant;
+    }
+  }
+  h->arr_bit_index+=count;
+  return count;
+}
+
+
+static uint8_t hm_decode_byte(huffman_def *h)
+{
+  huff_tree *t=0;
+  for(int i=0;i<h->index_table_index;i++){
+    t=h->index_table[i];
+    if(hm_cmp_bits(h,t)){
+      return t->data;
+    }
+  }
+  DBG_WARN("can not decode byte");
+  return 0;
+}
+
+
+// huffman解码
+/*
+*/
+array_def *hm_decode(array_def *data)
+{
+  huffman_def *h=calloc(1,sizeof(huffman_def));
+  array_def *ret=arr_creat();
+  uint8_t c;
+  hm_unpack_count(h,data);
+  hm_creat_tree(h);
+  while(h->arr_bit_index<h->in_bit_count){
+    c=hm_decode_byte(h);
+    arr_append(ret,c);
+  }
+  hm_del_tree(h->tree);
+  arr_delete(h->in);
+  free(h);
+  return arr_temp(ret);
+}
+
+
+
+
+
+
+

source/soft/huffman.h

@@ -0,0 +1,19 @@
+
+#ifndef huffman_h__
+#define huffman_h__
+
+#include "bytearray.h"
+
+// huffman编码的实现
+
+array_def *hm_encode(array_def *data);
+
+array_def *hm_decode(array_def *data);
+
+
+
+
+#endif
+
+
+

source/soft/mystdlib.h

@@ -2,7 +2,7 @@
 #define mystdlib_h__
 
 #include "stdint.h"
-
+#include "stdlib.h"
 
 		 
 void mem_init(void);