Инициализация датчиков сделана по функции в структуре. По какому алгоритму надо найти датчик (ROM, UserBytes, порядковый номер) та функцию и пихается в структуру

Сделан поиск потерянных датчиков по функции в структуре (по тому же алгоритму, которому они были найдены)

DS18B20/dallas_tools.c

@@ -14,6 +14,7 @@
 /* Includes ----------------------------------------------------------------*/
 
 #include "dallas_tools.h"
+#include "string.h"
 
 
 /* Declarations and definitions --------------------------------------------*/
@@ -37,14 +38,31 @@ void Dallas_ReadAll(void)
   HAL_StatusTypeDef result;
   
   result = Dallas_StartConvertTAll(&OW, DALLAS_WAIT_BUS, 0);
-  result = Dallas_ReadTemperature(&AllSens.outdoor);    
-  result = Dallas_ReadTemperature(&AllSens.indoor);
-  result = Dallas_ReadTemperature(&AllSens.bathroom);
-  result = Dallas_ReadTemperature(&AllSens.kitchen);
-  result = Dallas_ReadTemperature(&AllSens.big_room);
-  result = Dallas_ReadTemperature(&AllSens.small_room);
-  result = Dallas_ReadTemperature(&AllSens.living_room);
-  result = Dallas_ReadTemperature(&AllSens.basement);
+  
+  if(Dallas_ReadTemperature(&AllSens.outdoor) == HAL_BUSY)
+    Dallas_ReplaceLostedSensor(&AllSens.outdoor);
+  
+  if(Dallas_ReadTemperature(&AllSens.indoor) == HAL_BUSY)
+    Dallas_ReplaceLostedSensor(&AllSens.indoor);
+  
+  if(Dallas_ReadTemperature(&AllSens.bathroom) == HAL_BUSY)
+    Dallas_ReplaceLostedSensor(&AllSens.bathroom);
+  
+  if(Dallas_ReadTemperature(&AllSens.kitchen) == HAL_BUSY)
+    Dallas_ReplaceLostedSensor(&AllSens.kitchen);
+  
+  if(Dallas_ReadTemperature(&AllSens.big_room) == HAL_BUSY)
+    Dallas_ReplaceLostedSensor(&AllSens.big_room);
+  
+  if(Dallas_ReadTemperature(&AllSens.small_room) == HAL_BUSY)
+    Dallas_ReplaceLostedSensor(&AllSens.small_room);
+  
+  if(Dallas_ReadTemperature(&AllSens.living_room) == HAL_BUSY)
+    Dallas_ReplaceLostedSensor(&AllSens.living_room);
+  
+  if(Dallas_ReadTemperature(&AllSens.basement) == HAL_BUSY)
+    Dallas_ReplaceLostedSensor(&AllSens.basement);
+  
 }
 
 void Dallas_FirstInit(void)
@@ -55,27 +73,54 @@ void Dallas_FirstInit(void)
   
 	OneWire_Init(&OW);
   DS18B20_Search(&DS, &OW);
+  AllSens.outdoor.Init.ROM = 0x28C60C61060000DC;
+  AllSens.indoor.Init.ROM = 0x283E4861060000F9;
+  AllSens.bathroom.Init.ROM = 0x28876D60060000CD;
   
-  Dallas_SensorInitByROM(&OW, &AllSens.outdoor, 0x28C60C61060000DC);
-  Dallas_SensorInitByROM(&OW, &AllSens.indoor, 0x283E4861060000F9);
-  Dallas_SensorInitByROM(&OW, &AllSens.bathroom, 0x28876D60060000CD);
+  AllSens.outdoor.Init.SensInd      = 0;
+  AllSens.indoor.Init.SensInd       = 1;
+  AllSens.bathroom.Init.SensInd     = 2;
+  AllSens.kitchen.Init.SensInd      = 3;
+  AllSens.big_room.Init.SensInd     = 4;
+  AllSens.small_room.Init.SensInd   = 5;
+  AllSens.living_room.Init.SensInd  = 6;
+  AllSens.basement.Init.SensInd     = 7;
+  
+  AllSens.outdoor.Init.UserBytes12      = 1;
+  AllSens.indoor.Init.UserBytes12       = 2;
+  AllSens.bathroom.Init.UserBytes12     = 3;
+  AllSens.kitchen.Init.UserBytes12      = 4;
+  AllSens.big_room.Init.UserBytes12     = 5;
+  AllSens.small_room.Init.UserBytes12   = 6;
+  AllSens.living_room.Init.UserBytes12  = 7;
+  AllSens.basement.Init.UserBytes12     = 8;
   
   
-  uint8_t mask = DALLAS_USER_BYTE_ALL;
-//  Dallas_SensorInitByUserBytes(&OW, &AllSens.outdoor, 1, NULL);
-//  Dallas_SensorInitByUserBytes(&OW, &AllSens.indoor, 2, NULL);
-//  Dallas_SensorInitByUserBytes(&OW, &AllSens.bathroom, 3, NULL);
   
+  AllSens.outdoor.Init.init_func = (HAL_StatusTypeDef (*)())Dallas_SensorInitByUserBytes;
+  AllSens.indoor.Init.init_func = (HAL_StatusTypeDef (*)())Dallas_SensorInitByUserBytes;
+  AllSens.bathroom.Init.init_func = (HAL_StatusTypeDef (*)())Dallas_SensorInitByUserBytes;
+  AllSens.kitchen.Init.init_func = (HAL_StatusTypeDef (*)())Dallas_SensorInitByUserBytes;
+  AllSens.big_room.Init.init_func = (HAL_StatusTypeDef (*)())Dallas_SensorInitByUserBytes;
+  AllSens.small_room.Init.init_func = (HAL_StatusTypeDef (*)())Dallas_SensorInitByUserBytes;
+  AllSens.living_room.Init.init_func = (HAL_StatusTypeDef (*)())Dallas_SensorInitByUserBytes;
+  AllSens.basement.Init.init_func = (HAL_StatusTypeDef (*)())Dallas_SensorInitByUserBytes;
+  
+  Dallas_AddNewSensors(&OW, &AllSens.outdoor);
+  Dallas_AddNewSensors(&OW, &AllSens.indoor);
+  Dallas_AddNewSensors(&OW, &AllSens.bathroom);
+  
+//  
 //  Dallas_SensorInitByInd(&OW, &AllSens.outdoor, 0);
-//  Dallas_SensorInitByInd(&OW, &AllSens.indoor, 1);
-//  Dallas_SensorInitByInd(&OW, &AllSens.bathroom, 2);
+//  Dallas_SensorInitByInd(&OW, &AllSens.indoor, 2);
+//  Dallas_SensorInitByInd(&OW, &AllSens.bathroom, 1);
 //  Dallas_SensorInitByInd(&OW, &AllSens.kitchen, 3);
 //  Dallas_SensorInitByInd(&OW, &AllSens.big_room, 4);
 //  Dallas_SensorInitByInd(&OW, &AllSens.small_room, 5);
 //  Dallas_SensorInitByInd(&OW, &AllSens.living_room, 6);
 //  Dallas_SensorInitByInd(&OW, &AllSens.basement, 7);
 //  
-//  
+//  uint8_t mask = DALLAS_USER_BYTE_ALL;
 //  Dallas_WriteUserBytes(&AllSens.outdoor, 1, NULL, mask);
 //  Dallas_WriteUserBytes(&AllSens.indoor, 2, NULL, mask);
 //  Dallas_WriteUserBytes(&AllSens.bathroom, 3, NULL, mask);
@@ -87,35 +132,93 @@ void Dallas_FirstInit(void)
 }
 
 
+
+
+
+
 /**
- * @brief  Èíèöèàëèçèðóåò ñòðóêòóðó äàò÷èêà ïî èíäåêó
- * @param  onewire        Óêàçàòåëü íà ñòðóêòóðó OneWire
+ * @brief  Ôóíêöèÿ äëÿ íàõîæäåíèÿ íîâîãî äàò÷èêà íà ìåñòî ïîòåðÿííîãî
  * @param  sensor         Óêàçàòåëü íà ñòðóêòóðó äàò÷èêà
- * @param  ROM            Óêàçàòåëü íà ROM äëÿ îïðåäåëåíèÿ íóæíîãî äàò÷èêà
  * @retval HAL Status
  */
-HAL_StatusTypeDef Dallas_SensorInitByROM(OneWire_t *onewire, DALLAS_HandleTypeDef *sensor, uint64_t intROM)
+HAL_StatusTypeDef Dallas_ReplaceLostedSensor(DALLAS_HandleTypeDef *sensor)
 {
   HAL_StatusTypeDef result;
-  sensor->isInitialized = 0;
+  
+  if(sensor == NULL)
+    return HAL_ERROR;  
+  
+  if(AllSens.outdoor.isLost)
+  {
+    if(DS18B20_Search(&DS, &OW) != HAL_OK)
+      return HAL_ERROR;
+    
+    if(sensor->Init.init_func(sensor->onewire, sensor) != HAL_OK)
+      return HAL_ERROR;
+  }
+  else
+  {
+    /*unknown sensor*/
+    return HAL_ERROR;
+  }
+  return HAL_OK;
+}
+
+
+/**
+ * @brief  Ôóíêöèÿ äëÿ äîáàâëåíèÿ íîâîãî äàò÷èêà â ñòðóêòóðó
+ * @param  onewire        Óêàçàòåëü íà ñòðóêòóðó OneWire
+ * @param  sensor         Óêàçàòåëü íà ñòðóêòóðó äàò÷èêà
+ * @retval HAL Status
+ */
+HAL_StatusTypeDef Dallas_AddNewSensors(OneWire_t *onewire, DALLAS_HandleTypeDef *sensor)
+{
+  HAL_StatusTypeDef result;
+  
   if(onewire == NULL)
     return HAL_ERROR;
   if(sensor == NULL)
     return HAL_ERROR;  
+  
   sensor->onewire = onewire;
   
-  uint8_t ROM[8] = {0};
-  ROM[0] = (intROM >> (7*8)) & 0xFF;
-  ROM[1] = (intROM >> (6*8)) & 0xFF;
-  ROM[2] = (intROM >> (5*8)) & 0xFF;
-  ROM[3] = (intROM >> (4*8)) & 0xFF;
-  ROM[4] = (intROM >> (3*8)) & 0xFF;
-  ROM[5] = (intROM >> (2*8)) & 0xFF;
-  ROM[6] = (intROM >> (1*8)) & 0xFF;
-  ROM[7] = (intROM) & 0xFF;
+  result = sensor->Init.init_func(onewire, sensor);
   
+  return result;
+}
+
+
+
+/**
+ * @brief  Èíèöèàëèçèðóåò ñòðóêòóðó äàò÷èêà ïî ROM
+ * @param  onewire        Óêàçàòåëü íà ñòðóêòóðó OneWire
+ * @param  sensor         Óêàçàòåëü íà ñòðóêòóðó äàò÷èêà
+ * @retval HAL Status
+ */
+HAL_StatusTypeDef Dallas_SensorInitByROM(OneWire_t *onewire, DALLAS_HandleTypeDef *sensor)
+{
+  HAL_StatusTypeDef result;
+  
+  if(onewire == NULL)
+    return HAL_ERROR;
+  if(sensor == NULL)
+    return HAL_ERROR;  
+    
+  uint8_t ROM[8] = {0};
+  ROM[0] = (sensor->Init.ROM >> (7*8)) & 0xFF;
+  ROM[1] = (sensor->Init.ROM >> (6*8)) & 0xFF;
+  ROM[2] = (sensor->Init.ROM >> (5*8)) & 0xFF;
+  ROM[3] = (sensor->Init.ROM >> (4*8)) & 0xFF;
+  ROM[4] = (sensor->Init.ROM >> (3*8)) & 0xFF;
+  ROM[5] = (sensor->Init.ROM >> (2*8)) & 0xFF;
+  ROM[6] = (sensor->Init.ROM >> (1*8)) & 0xFF;
+  ROM[7] = (sensor->Init.ROM) & 0xFF;
+  
+  if(DS18B20_IsValidAddress(ROM) != HAL_OK)
+    return HAL_ERROR;
   
   uint8_t comparebytes = DALLAS_ROM_SIZE;
+  int ROM_ind = 0;
   for(int i = 0; i < DS18B20_DEVICE_AMOUNT; i++)
   {
     comparebytes = DALLAS_ROM_SIZE;
@@ -126,7 +229,7 @@ HAL_StatusTypeDef Dallas_SensorInitByROM(OneWire_t *onewire, DALLAS_HandleTypeDe
     }
     if(comparebytes == 0)
     {
-      sensor->sensROM = &DS.DevAddr[i];
+      ROM_ind = i;
       break;
     }
   }
@@ -134,12 +237,14 @@ HAL_StatusTypeDef Dallas_SensorInitByROM(OneWire_t *onewire, DALLAS_HandleTypeDe
   
   if(comparebytes == 0)
   {
-    result = Dallas_IsConnected(sensor);
-    if(result != HAL_OK)
-      return result;
-    
-    sensor->isInitialized = 1;
-    return HAL_OK;
+//    result = Dallas_IsConnected(sensor);
+//    if(result != HAL_OK)
+//      return result;
+//    
+//    sensor->isInitialized = 1;
+//    sensor->Init.init_func = (HAL_StatusTypeDef (*)())Dallas_SensorInitByROM;
+    result = Dallas_SensorInit(onewire, sensor, &DS.DevAddr[ROM_ind]);
+    return result;
   }
   else
   {
@@ -160,40 +265,39 @@ HAL_StatusTypeDef Dallas_SensorInitByROM(OneWire_t *onewire, DALLAS_HandleTypeDe
  * @retval HAL Status
  * @details ñòàðøèé áàéò - UserByte4/UserByte2, ìëàäøèé - UserByte3/UserByte1.
  */
-HAL_StatusTypeDef Dallas_SensorInitByUserBytes(OneWire_t *onewire, DALLAS_HandleTypeDef *sensor, uint16_t UserBytes12, uint16_t UserBytes34)
+HAL_StatusTypeDef Dallas_SensorInitByUserBytes(OneWire_t *onewire, DALLAS_HandleTypeDef *sensor)
 {
   HAL_StatusTypeDef result;
-  sensor->isInitialized = 0;
   
   if(onewire == NULL)
     return HAL_ERROR;
   if(sensor == NULL)
     return HAL_ERROR;  
-  sensor->onewire = onewire;
-  
-  uint8_t UserByte1 = UserBytes12 & 0xFF;
-  uint8_t UserByte2 = UserBytes12 >> 8;
-  uint8_t UserByte3 = UserBytes34 & 0xFF;
-  uint8_t UserByte4 = UserBytes34 >> 8;
+    
+  uint8_t UserByte1 = sensor->Init.UserBytes12 & 0xFF;
+  uint8_t UserByte2 = sensor->Init.UserBytes12 >> 8;
+  uint8_t UserByte3 = sensor->Init.UserBytes34 & 0xFF;
+  uint8_t UserByte4 = sensor->Init.UserBytes34 >> 8;
   uint8_t UserByte12Cmp = 0;
   uint8_t UserByte34Cmp = 0;
-    
+   
+  DALLAS_ScratchpadTypeDef scratchpad;
   for(int i = 0; i < DS18B20_DEVICE_AMOUNT; i++)
   {
-    UserByte12Cmp = 0; UserByte34Cmp = 0;
-    sensor->sensROM = &DS.DevAddr[i];
+    
+    for(int rom_ind = 0; rom_ind < DALLAS_ROM_SIZE; rom_ind++)
      
     /* Ïðîâåðêà ïðèñóòñòâóåò ëè âûáðàííûé äàò÷èê íà ëèíèè */
-    result = Dallas_IsConnected(sensor);
+    result = DS18B20_ReadScratchpad(onewire, (uint8_t *)&DS.DevAddr[i], (uint8_t *)&scratchpad);
     if (result != HAL_OK)
       return result;
 
     
     /* Ñðàâíåíèå UserByte1 è UserByte2, åñëè âûáðàíî */
-    if(UserBytes12 != NULL)
+    if(sensor->Init.UserBytes12 != NULL)
     {
-      if( (sensor->scratchpad.tHighRegister == UserByte1) &&
-          (sensor->scratchpad.tLowRegister == UserByte2))
+      if( (scratchpad.tHighRegister == UserByte1) &&
+          (scratchpad.tLowRegister == UserByte2))
       {
         UserByte12Cmp = 1;
       }
@@ -203,10 +307,10 @@ HAL_StatusTypeDef Dallas_SensorInitByUserBytes(OneWire_t *onewire, DALLAS_Handle
       UserByte12Cmp = 1;
     }
     /* Ñðàâíåíèå UserByte3 è UserByte4, åñëè âûáðàíî */
-    if(UserBytes34 != NULL)
+    if(sensor->Init.UserBytes34 != NULL)
     {
-      if( (sensor->scratchpad.UserByte3 == UserByte3) &&
-          (sensor->scratchpad.UserByte4 == UserByte4))
+      if( (scratchpad.UserByte3 == UserByte3) &&
+          (scratchpad.UserByte4 == UserByte4))
       {
         UserByte34Cmp = 1;
       }
@@ -218,10 +322,13 @@ HAL_StatusTypeDef Dallas_SensorInitByUserBytes(OneWire_t *onewire, DALLAS_Handle
     /* Åñëè íàøëè íóæíûé äàò÷èê - çàâåðøàåì ïîèñê */
     if(UserByte12Cmp && UserByte34Cmp)
     {
-      sensor->isInitialized = 1;
-      return HAL_OK;
+//      sensor->isInitialized = 1;
+//      sensor->Init.init_func = (HAL_StatusTypeDef (*)())Dallas_SensorInitByUserBytes;
+      result = Dallas_SensorInit(onewire, sensor, &DS.DevAddr[i]);
+      return result;
     }
   }
+  Dallas_SensorDeInit(sensor);
   /* Âîçâðàùàåì îøèáêó åñëè íå íàøëè */
   return HAL_ERROR;
 }
@@ -235,28 +342,94 @@ HAL_StatusTypeDef Dallas_SensorInitByUserBytes(OneWire_t *onewire, DALLAS_Handle
  * @details Èíäåêñ - ýòî ïîðÿäêîâûé íîìåð äàò÷èêà â ñïèñêå íàéäåííûõ.
  *          Ò.å. êàêèì ïî ñ÷åòó ýòîò äàò÷èê áûë íàéäåí
  */
-HAL_StatusTypeDef Dallas_SensorInitByInd(OneWire_t *onewire, DALLAS_HandleTypeDef *sensor, uint8_t sens_ind)
+HAL_StatusTypeDef Dallas_SensorInitByInd(OneWire_t *onewire, DALLAS_HandleTypeDef *sensor)
 {
   HAL_StatusTypeDef result;
-  sensor->isInitialized = 0;
   
   if(onewire == NULL)
     return HAL_ERROR;
   if(sensor == NULL)
     return HAL_ERROR;  
-  sensor->onewire = onewire;
-  
-  sensor->sensROM = &DS.DevAddr[sens_ind];
+
+//  sensor->onewire = onewire;  
+//  sensor->sensROM = &DS.DevAddr[sensor->Init.SensInd];
+//  sensor->Init.init_func = (HAL_StatusTypeDef (*)())Dallas_SensorInitByInd;
    
-  /* Ïðîâåðêà ïðèñóòñòâóåò ëè âûáðàííûé äàò÷èê íà ëèíèè */
-  result = Dallas_IsConnected(sensor);
-  if (result != HAL_OK)
-    return result;
+  result = Dallas_SensorInit(onewire, sensor, &DS.DevAddr[sensor->Init.SensInd]);
   
-  sensor->isInitialized = 1;
-  return HAL_OK;
+  return result;
 }
 
+/**
+ * @brief  Èíèöèàëèçèðóåò äàò÷èê äëÿ ðàáîòû
+ * @param  onewire        Óêàçàòåëü íà ñòðóêòóðó OneWire
+ * @param  sensor         Óêàçàòåëü íà ñòðóêòóðó äàò÷èêà
+ * @param  sens_ind       Ïîðÿäêîâûé íîìåð äàò÷èêà â ñòðóêòóðå
+ * @retval HAL Status
+ * @details Èíäåêñ - ýòî ïîðÿäêîâûé íîìåð äàò÷èêà â ñïèñêå íàéäåííûõ.
+ *          Ò.å. êàêèì ïî ñ÷åòó ýòîò äàò÷èê áûë íàéäåí
+ */
+HAL_StatusTypeDef Dallas_SensorInit(OneWire_t *onewire, DALLAS_HandleTypeDef *sensor, uint8_t (*ROM)[DALLAS_ROM_SIZE])
+{
+  HAL_StatusTypeDef result;
+  
+  if(sensor == NULL)
+    return HAL_ERROR;
+  if(onewire == 0)
+    return HAL_ERROR;
+  
+  sensor->onewire = onewire;  
+  for(int i = 0; i < DALLAS_ROM_SIZE; i++)
+    sensor->sensROM[i] = (*ROM)[i];
+  
+  /* Ïðîâåðêà ïðèñóòñòâóåò ëè âûáðàííûé äàò÷èê íà ëèíèè */
+  result = DS18B20_ReadScratchpad(sensor->onewire, (uint8_t *)sensor->sensROM, (uint8_t *)&sensor->scratchpad);
+  if (result == HAL_OK)
+  {
+    /* Óñòàíîâêà ðàçðåøåíèÿ */
+    result = DS18B20_SetResolution(onewire, (uint8_t *)ROM, sensor->Init.Resolution);
+    if (result == HAL_OK)
+    {
+      sensor->isInitialized = 1;
+      return HAL_OK;
+    }
+    else
+    {
+      sensor->isInitialized = 0;
+      Dallas_SensorDeInit(sensor);
+      return result;
+    }
+  }
+  else
+  {
+    sensor->isInitialized = 0;
+    Dallas_SensorDeInit(sensor);
+    return result;
+  }
+}
+
+/**
+ * @brief  Äåèíèöèàëèçèðóåò ïîëíîñòüþ ñòðóêòóðó äàò÷èêà
+ * @param  onewire        Óêàçàòåëü íà ñòðóêòóðó OneWire
+ * @param  sensor         Óêàçàòåëü íà ñòðóêòóðó äàò÷èêà
+ * @param  sens_ind       Ïîðÿäêîâûé íîìåð äàò÷èêà â ñòðóêòóðå
+ * @retval HAL Status
+ * @details Èíäåêñ - ýòî ïîðÿäêîâûé íîìåð äàò÷èêà â ñïèñêå íàéäåííûõ.
+ *          Ò.å. êàêèì ïî ñ÷åòó ýòîò äàò÷èê áûë íàéäåí
+ */
+HAL_StatusTypeDef Dallas_SensorDeInit(DALLAS_HandleTypeDef *sensor)
+{
+  if(sensor == NULL)
+    return HAL_ERROR;
+  
+  DALLAS_InitStructTypeDef initbuff = sensor->Init;
+  
+  memset(sensor, 0, sizeof(DALLAS_HandleTypeDef));  
+  
+  sensor->Init = initbuff;
+  
+  return HAL_OK;
+}
 
 /**
  * @brief  Çàïóñêàåò èçìåðåíèå òåìïåðàòóðû íà âñåõ äàò÷èêàõ
@@ -268,6 +441,9 @@ HAL_StatusTypeDef Dallas_StartConvertTAll(OneWire_t *onewire, DALLAS_WaitConditi
   HAL_StatusTypeDef result;
   uint8_t rxDummyData;
 
+  if(onewire == NULL)
+    return HAL_ERROR;
+  
   // Îòïðàâêà êîìàíäû íà÷àëà ïðåîáðàçîâàíèÿ òåìïåðàòóðû
   result = DS18B20_StartConvTAll(onewire);
   if(result != HAL_OK)
@@ -326,6 +502,11 @@ HAL_StatusTypeDef Dallas_ConvertT(DALLAS_HandleTypeDef *sensor, DALLAS_WaitCondi
   HAL_StatusTypeDef result;
   uint8_t rxDummyData;
   
+  if(sensor == NULL)
+    return HAL_ERROR;
+  if(sensor->isInitialized == 0)
+    return HAL_ERROR;
+  
   /* Ïðîâåðêà ïðèñóòñòâóåò ëè âûáðàííûé äàò÷èê íà ëèíèè */
   result = Dallas_IsConnected(sensor);
   if (result != HAL_OK)
@@ -398,6 +579,11 @@ HAL_StatusTypeDef Dallas_ReadTemperature(DALLAS_HandleTypeDef *sensor)
 {
   HAL_StatusTypeDef result;
   
+  if(sensor == NULL)
+    return HAL_ERROR;
+  if(sensor->isInitialized == 0)
+    return HAL_ERROR;
+  
   /* Ïðîâåðêà ïðèñóòñòâóåò ëè âûáðàííûé äàò÷èê íà ëèíèè */
   result = Dallas_IsConnected(sensor);
   if (result != HAL_OK)
@@ -424,11 +610,15 @@ HAL_StatusTypeDef Dallas_IsConnected(DALLAS_HandleTypeDef *sensor)
 {
   HAL_StatusTypeDef result;
    
+  if(sensor->isInitialized == 0)
+    return HAL_ERROR;
+  
   result = DS18B20_ReadScratchpad(sensor->onewire, (uint8_t *)sensor->sensROM, (uint8_t *)&sensor->scratchpad);
   
   if (result == HAL_OK)
   {
     sensor->isConnected = 1;
+    sensor->isLost = 0;
     return HAL_OK;
   }
   else
@@ -436,6 +626,7 @@ HAL_StatusTypeDef Dallas_IsConnected(DALLAS_HandleTypeDef *sensor)
     if(sensor->isConnected == 1)
     {
       sensor->f.disconnect_cnt++;
+      sensor->isLost = 1;
     }
     sensor->isConnected = 0;
     return HAL_BUSY; // èñïîëüçóþ busy, ÷òîáû îòëè÷àòü ñèòóàöèþ îò HAL_ERROR
@@ -452,8 +643,18 @@ HAL_StatusTypeDef Dallas_IsConnected(DALLAS_HandleTypeDef *sensor)
  * @details ñòàðøèé áàéò - UserByte4/UserByte2, ìëàäøèé - UserByte3/UserByte1.
  */
 HAL_StatusTypeDef Dallas_WriteUserBytes(DALLAS_HandleTypeDef *sensor, uint16_t UserBytes12, uint16_t UserBytes34, uint8_t UserBytesMask)
-{
-  HAL_StatusTypeDef result = DS18B20_WriteUserBytes(sensor->onewire, (uint8_t *)sensor->sensROM, UserBytes12, UserBytes34, UserBytesMask);
+{  
+  HAL_StatusTypeDef result;
+  
+  if(sensor->isInitialized == 0)
+    return HAL_ERROR;
+  
+  /* Ïðîâåðêà ïðèñóòñòâóåò ëè âûáðàííûé äàò÷èê íà ëèíèè */
+  result = Dallas_IsConnected(sensor);
+  if (result != HAL_OK)
+    return result;
+  
+  result = DS18B20_WriteUserBytes(sensor->onewire, (uint8_t *)sensor->sensROM, UserBytes12, UserBytes34, UserBytesMask);
   if (result != HAL_OK)
   {
     sensor->f.read_temperature_err_cnt++;

DS18B20/dallas_tools.h

@@ -85,21 +85,34 @@ typedef struct
   
 }DALLAS_FlagsTypeDef;
 
+
+typedef struct
+{
+  uint64_t  ROM;
+  uint16_t  UserBytes12;
+  uint16_t  UserBytes34;
+  uint8_t   SensInd;
+  uint8_t   Resolution;
+  
+  HAL_StatusTypeDef         (*init_func)();  
+}DALLAS_InitStructTypeDef;
+
 typedef struct
 {
   uint8_t                   isConnected;
   uint8_t                   isInitialized;
+  uint8_t                   isLost;
 #ifdef ONEWIRE_UART_H
   UART_HandleTypeDef        *uart;
 #else
   OneWire_t                 *onewire;
 #endif
 
-  uint8_t                   (*sensROM)[DALLAS_ROM_SIZE];
+  uint8_t                   sensROM[DALLAS_ROM_SIZE];
   DALLAS_ScratchpadTypeDef  scratchpad;
   float                     temperature;
   
-  
+  DALLAS_InitStructTypeDef  Init;
   DALLAS_FlagsTypeDef       f;
   
 }DALLAS_HandleTypeDef;
@@ -128,9 +141,13 @@ typedef enum
 void Dallas_Init(DALLAS_HandleTypeDef *sensor, UART_HandleTypeDef *huart);
 void Dallas_ReadAll(void);
 void Dallas_FirstInit(void);
-HAL_StatusTypeDef Dallas_SensorInitByROM(OneWire_t *onewire, DALLAS_HandleTypeDef *sensor, uint64_t intROM);
-HAL_StatusTypeDef Dallas_SensorInitByUserBytes(OneWire_t *onewire, DALLAS_HandleTypeDef *sensor, uint16_t UserBytes12, uint16_t UserBytes34);
-HAL_StatusTypeDef Dallas_SensorInitByInd(OneWire_t *onewire, DALLAS_HandleTypeDef *sensor, uint8_t sens_ind);
+HAL_StatusTypeDef Dallas_ReplaceLostedSensor(DALLAS_HandleTypeDef *sensor);
+HAL_StatusTypeDef Dallas_AddNewSensors(OneWire_t *onewire, DALLAS_HandleTypeDef *sensor);
+HAL_StatusTypeDef Dallas_SensorInitByROM(OneWire_t *onewire, DALLAS_HandleTypeDef *sensor);
+HAL_StatusTypeDef Dallas_SensorInitByUserBytes(OneWire_t *onewire, DALLAS_HandleTypeDef *sensor);
+HAL_StatusTypeDef Dallas_SensorInitByInd(OneWire_t *onewire, DALLAS_HandleTypeDef *sensor);
+HAL_StatusTypeDef Dallas_SensorInit(OneWire_t *onewire, DALLAS_HandleTypeDef *sensor, uint8_t (*ROM)[DALLAS_ROM_SIZE]);
+HAL_StatusTypeDef Dallas_SensorDeInit(DALLAS_HandleTypeDef *sensor);
 HAL_StatusTypeDef Dallas_StartConvertTAll(OneWire_t *onewire, DALLAS_WaitCondition waitCondition, uint8_t dallas_delay_ms);
 HAL_StatusTypeDef Dallas_ConvertT(DALLAS_HandleTypeDef *sensor, DALLAS_WaitCondition waitCondition);
 HAL_StatusTypeDef Dallas_ReadTemperature(DALLAS_HandleTypeDef *sensor);

DS18B20/ds18b20.c

@@ -514,6 +514,7 @@ uint8_t DS18B20_AlarmSearch(DS18B20_Drv_t *DS, OneWire_t* OW)
   */
 HAL_StatusTypeDef DS18B20_Search(DS18B20_Drv_t *DS, OneWire_t *OW)
 {
+  OW->RomCnt = 0;
 	/* Search all OneWire devices ROM */
 	while(1)
 	{
@@ -523,14 +524,11 @@ HAL_StatusTypeDef DS18B20_Search(DS18B20_Drv_t *DS, OneWire_t *OW)
 		/* Get device ROM */
 		OneWire_GetDevRom(OW, DS->DevAddr[OW->RomCnt]);
 
-		/* Set ROM Resolution */
-		DS18B20_SetResolution(OW, &OW->RomCnt, DS->Resolution);
-
-		/* Reset Temperature Alarm */
-		DS18B20_SetTempAlarm(OW, &OW->RomCnt, 0, 0);
-
 		OW->RomCnt++;
 	}
 
-	return (OW->RomCnt != 0) ? 1 : 0;
+  if(OW->RomCnt > 0)
+    return HAL_OK;
+  else
+    return HAL_BUSY;
 }

DS18B20/ds18b20.h

@@ -103,6 +103,9 @@ HAL_StatusTypeDef DS18B20_WriteUserBytes(OneWire_t* OW, uint8_t *ROM, int16_t Us
 		int16_t UserBytes34, uint8_t UserBytesMask);
 uint8_t DS18B20_AlarmSearch(DS18B20_Drv_t *DS, OneWire_t* OW);
 
+HAL_StatusTypeDef DS18B20_SetResolution(OneWire_t* OW, uint8_t *ROM,
+		DS18B20_Res_t Resolution);
+HAL_StatusTypeDef DS18B20_IsValidAddress(uint8_t *ROM);
 #ifdef __cplusplus
 }
 #endif