DS18B20_Library/DS18B20/pch_sensors.c

/**
******************************************************************************
* @file           pch_sensors.c
* @brief          Ðàáîòà ñ äàò÷èêàìè òåìïåðàòóðû DS18B20 â Ï×
*****************************************************************************/


/* Includes ----------------------------------------------------------------*/

#include "pch_sensors.h"
PCHSens_UnknownSensorsTypeDef UnknownSensors;

/* Declarations and definitions --------------------------------------------*/

PCHSens_ModuleTypeDef module1;
/* Functions ---------------------------------------------------------------*/
HAL_StatusTypeDef PCHSens_FindUnknownSensors(OneWire_t *onewire, PCHSens_UnknownSensorsTypeDef *unknowns)
{  
  HAL_StatusTypeDef result;
  if(onewire == NULL)
    return HAL_ERROR;
  if(unknowns == NULL)
    return HAL_ERROR;
    
  unknowns->onewire = onewire;  
  unknowns->UnknownCnt = 0;
  DALLAS_ScratchpadTypeDef scratchpad;
  
  PCHSens_LocationTypeDef *location = (PCHSens_LocationTypeDef *)&scratchpad.tHighRegister;
  for(int i = 0; i < onewire->RomCnt; i++)
  {    
    /* Ïðîâåðêà ïðèñóòñòâóåò ëè âûáðàííûé äàò÷èê íà ëèíèè */
    result = DS18B20_ReadScratchpad(onewire, (uint8_t *)&DS.DevAddr[i], (uint8_t *)&scratchpad);
    if(result != HAL_OK)
      __NOP();
    
    if((IS_REG_PCH_LOCATION(location) == 0) ||
      (IS_REG_PCH_LOCATION(location) == 0) ||
      (IS_REG_PCH_NUMB(location) == 0) )
    {
      unknowns->unknown_sensors[unknowns->UnknownCnt].Init.SensInd = i;
      unknowns->unknown_sensors[unknowns->UnknownCnt].Init.init_func = &Dallas_SensorInitByInd;
      result = Dallas_AddNewSensors(onewire, &unknowns->unknown_sensors[unknowns->UnknownCnt++]);
      if(result != HAL_OK)
        __NOP();
    }
  }
  return HAL_OK;
}

HAL_StatusTypeDef PCHSens_InitNewSensor(OneWire_t *onewire, PCHSens_SensorTypeDef* sensor, uint64_t ROM, uint16_t location)
{  
  DALLAS_HandleTypeDef tempsens;  
  HAL_StatusTypeDef result;
  if(onewire == NULL)
    return HAL_ERROR;
  if(sensor == NULL)
    return HAL_ERROR;
  if(location == NULL)
    return HAL_ERROR;
    
  sensor->Location = (PCHSens_LocationTypeDef *)&sensor->sens.scratchpad.tHighRegister;
  
  sensor->sens.Init.ROM = ROM;
  
  sensor->sens.Init.UserBytes12 = location;
  
  sensor->sens.Init.init_func = &Dallas_SensorInitByROM;
    
  result = Dallas_AddNewSensors(onewire, &sensor->sens);
  if(result != HAL_OK)
  {
    sensor->not_found = 1;  
    return result;
  }
  
  result = Dallas_WriteUserBytes(&sensor->sens, location, 0, DALLAS_USER_BYTE_12);
  if(result != HAL_OK)
    return result;

  sensor->sens.Init.init_func = &Dallas_SensorInitByUserBytes;
  
  result = Dallas_AddNewSensors(onewire, &sensor->sens);  
  if(result == HAL_OK)
    sensor->not_found = 0;
  else
    sensor->not_found = 1;
  
  return result;
}




HAL_StatusTypeDef PCHSens_AddSensor(OneWire_t *onewire, PCHSens_SensorTypeDef* sensor, uint16_t location)
{   
  HAL_StatusTypeDef result;
  if(onewire == NULL)
    return HAL_ERROR;
  if(sensor == NULL)
    return HAL_ERROR;
  if(location == NULL)
    return HAL_ERROR;
    
  sensor->Location = (PCHSens_LocationTypeDef *)&sensor->sens.scratchpad.tHighRegister;
  
  sensor->sens.Init.UserBytes12 = location;
  
  sensor->sens.Init.init_func = &Dallas_SensorInitByUserBytes;
  
  result = Dallas_AddNewSensors(onewire, &sensor->sens);
  
  if(result == HAL_OK)
    sensor->not_found = 0;
  else
    sensor->not_found = 1;
  
  return result;
}

HAL_StatusTypeDef PCHSens_InitModule(OneWire_t *onewire, PCHSens_ModuleTypeDef* module, uint16_t location, uint8_t init)
{
  if(onewire == NULL)
    return HAL_ERROR;
  if(module == NULL)
    return HAL_ERROR;
  
  PCHSens_LocationTypeDef initlocation;
  initlocation.all = location;
  
  module->onewire = onewire;
  module->refLocation = initlocation;
  
  if(init == 0)
  {
    initlocation.location.Location = 0;
    PCHSens_AddSensor(onewire, &module->sens1, initlocation.all);
    
    initlocation.location.Location = 1;
    PCHSens_AddSensor(onewire, &module->sens2, initlocation.all);
    
    initlocation.location.Location = 2;
    PCHSens_AddSensor(onewire, &module->sens3, initlocation.all);
    
    initlocation.location.Location = 3;
    PCHSens_AddSensor(onewire, &module->sens4, initlocation.all);
  }
  else
  {
    uint64_t ROM = 0x28366a48f6563c8d;
    initlocation.location.Location = 0;
    PCHSens_InitNewSensor(onewire, &module->sens1, ROM, initlocation.all);
    
    ROM = 0x28CF5248F6BB3C2F;
    initlocation.location.Location = 1;
    PCHSens_InitNewSensor(onewire, &module->sens2, ROM, initlocation.all);
    
    ROM = 0x28876D60060000CD;
    initlocation.location.Location = 2;
    PCHSens_InitNewSensor(onewire, &module->sens3, ROM, initlocation.all);
    
    ROM = 0;
    initlocation.location.Location = 3;
    PCHSens_InitNewSensor(onewire, &module->sens4, ROM, initlocation.all);
  }
  return HAL_OK;
}


HAL_StatusTypeDef PCHSens_ReadTemperature(PCHSens_ModuleTypeDef *module)
{
  HAL_StatusTypeDef result;
  
  if(module == NULL)
    return HAL_ERROR;
  
  result = Dallas_StartConvertTAll(module->onewire, DALLAS_WAIT_BUS, 0);
  
  result = Dallas_ReadTemperature(&module->sens1.sens);
  if(result != HAL_OK)
    PCHSens_CheckSensor(module->onewire, &module->sens1);
    
  result = Dallas_ReadTemperature(&module->sens2.sens);
  if(result != HAL_OK)
    PCHSens_CheckSensor(module->onewire, &module->sens1);
  
  result = Dallas_ReadTemperature(&module->sens3.sens);
  if(result != HAL_OK)
    PCHSens_CheckSensor(module->onewire, &module->sens1);
  
  result = Dallas_ReadTemperature(&module->sens4.sens);
  if(result != HAL_OK)
    PCHSens_CheckSensor(module->onewire, &module->sens1);
  
  return result;
}


HAL_StatusTypeDef PCHSens_CheckSensor(OneWire_t *onewire, PCHSens_SensorTypeDef* sensor)
{
  HAL_StatusTypeDef result;
  PCHSens_LocationTypeDef initlocation;
  unsigned unknow_sensors_flag = 0;
  
  if(sensor == NULL)
    return HAL_ERROR;
  if(sensor->sens.isInitialized == 0)
    return HAL_ERROR;
  
  if((sensor->sens.isLost == 1))
  {
    initlocation.location.Location = 0;
    if(Dallas_ReplaceLostedSensor(&sensor->sens) != HAL_OK)
    {
      sensor->not_found = 1;
    }
    else
    {
      sensor->not_found = 0;
    }
  }
  return HAL_OK;
}


HAL_StatusTypeDef PCHSens_DefineUnknownSensor(PCHSens_UnknownSensorsTypeDef *unknowns, PCHSens_SensorTypeDef *sensor)
{
  HAL_StatusTypeDef result;
  if(unknowns->UnknownCnt == 0)
    return HAL_OK;
  
  if((unknowns->ROMtoDefine != NULL) && (unknowns->LocationtoDefine.all != NULL))
  {
    result = PCHSens_InitNewSensor(unknowns->onewire, sensor, unknowns->ROMtoDefine, unknowns->LocationtoDefine.all);
  }
  return HAL_OK;
}

void PCHSens_FirstInit(void)
{  
  int init_find = 0;
  OW.DataPin = DS_Pin;
  OW.DataPort = DS_GPIO_Port;
  DS.Resolution = DS18B20_RESOLUTION_9BITS;  
  
	OneWire_Init(&OW);
  DS18B20_Search(&DS, &OW);
  
  PCHSens_InitModule(&OW, &module1, REG_PCH_NUMB_11|REG_PCH_DIODE_NUMB_1, init_find);
  
  PCHSens_FindUnknownSensors(&OW, &UnknownSensors);
//  Dallas_SensorInitByInd(&OW, &AllSens.outdoor, 0);
//  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);
//  Dallas_WriteUserBytes(&AllSens.kitchen, 4, NULL, mask);
//  Dallas_WriteUserBytes(&AllSens.big_room, 5, NULL, mask);
//  Dallas_WriteUserBytes(&AllSens.small_room, 6, NULL, mask);
//  Dallas_WriteUserBytes(&AllSens.living_room, 7, NULL, mask);
//  Dallas_WriteUserBytes(&AllSens.basement, 8, NULL, mask);
}