314 lines
8.6 KiB
C
314 lines
8.6 KiB
C
/**
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******************************************************************************
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* @file pch_sensors.c
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* @brief Работа с датчиками температуры DS18B20 в ПЧ
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*****************************************************************************/
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/* Includes ----------------------------------------------------------------*/
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#include "pch_sensors.h"
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#include "modbus_data.h"
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PCHSens_DallasBusHandle DallasBus;
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PCHSens_SensorActionsTypeDef action;
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/* Declarations and definitions --------------------------------------------*/
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PCHSens_ModuleTypeDef module1;
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PCHSens_ModuleTypeDef module2;
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PCHSens_ModuleTypeDef module3;
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PCHSens_ModuleTypeDef module4;
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PCHSens_ModuleTypeDef module5;
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PCHSens_ModuleTypeDef module6;
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/* Functions ---------------------------------------------------------------*/
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HAL_StatusTypeDef PCHSens_InitNewSensor(DALLAS_HandleTypeDef *hdallas, PCHSens_SensorTypeDef* sensor, uint64_t ROM)
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{
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DALLAS_SensorHandleTypeDef tempsens;
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HAL_StatusTypeDef result;
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if(hdallas == NULL)
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return HAL_ERROR;
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if(sensor == NULL)
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return HAL_ERROR;
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// sensor->UserBytes = (PCHSens_LocationTypeDef *)&sensor->sens.scratchpad.tHighRegister;
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sensor->sens.Init.InitParam = ROM;
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sensor->sens.Init.init_func = &Dallas_SensorInitByROM;
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result = Dallas_AddNewSensors(hdallas, &sensor->sens);
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if(result != HAL_OK)
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{
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sensor->not_found = 1;
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return result;
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}
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result = Dallas_WriteUserBytes(&sensor->sens, sensor->Location.all, sensor->Location.all, USED_USER_BYTES);
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if(result != HAL_OK)
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return result;
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sensor->sens.Init.InitParam = sensor->Location.all;
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sensor->sens.Init.init_func = &Dallas_SensorInitByUserBytes;
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result = Dallas_AddNewSensors(hdallas, &sensor->sens);
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if(result == HAL_OK)
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{
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sensor->not_found = 0;
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}
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else
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{
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sensor->not_found = 1;
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}
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return result;
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}
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HAL_StatusTypeDef PCHSens_AddSensor(DALLAS_HandleTypeDef *hdallas, PCHSens_SensorTypeDef* sensor)
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{
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HAL_StatusTypeDef result;
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if(hdallas == NULL)
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return HAL_ERROR;
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if(sensor == NULL)
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return HAL_ERROR;
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// sensor->UserBytes = (PCHSens_LocationTypeDef *)&sensor->sens.scratchpad.tHighRegister;
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sensor->sens.Init.InitParam = sensor->Location.all;
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sensor->sens.Init.init_func = &Dallas_SensorInitByUserBytes;
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result = Dallas_AddNewSensors(hdallas, &sensor->sens);
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if(result == HAL_OK)
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{
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sensor->not_found = 0;
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}
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else
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{
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sensor->not_found = 1;
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}
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return result;
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}
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HAL_StatusTypeDef PCHSens_InitModule(DALLAS_HandleTypeDef *hdallas, PCHSens_ModuleTypeDef* module, uint16_t param)
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{
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if(hdallas == NULL)
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return HAL_ERROR;
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if(module == NULL)
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return HAL_ERROR;
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PCHSens_LocationTypeDef initlocation;
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initlocation.all = param;
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action.read = 1;
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module->hdallas = hdallas;
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module->refLocation = initlocation;
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module->sens1.Location.all = module->refLocation.all;
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module->sens1.Location.param.Location = 0;
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PCHSens_AddSensor(hdallas, &module->sens1);
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module->sens2.Location.all = module->refLocation.all;
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module->sens2.Location.param.Location = 1;
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PCHSens_AddSensor(hdallas, &module->sens2);
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module->sens3.Location.all = module->refLocation.all;
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module->sens3.Location.param.Location = 2;
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PCHSens_AddSensor(hdallas, &module->sens3);
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module->sens4.Location.all = module->refLocation.all;
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module->sens4.Location.param.Location = 3;
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PCHSens_AddSensor(hdallas, &module->sens4);
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return HAL_OK;
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}
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HAL_StatusTypeDef PCHSens_ModuleHandleAction(PCHSens_ModuleTypeDef* module)
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{
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HAL_StatusTypeDef result;
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if(module == NULL)
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return HAL_ERROR;
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result = PCHSens_SensorHandleActions(module->hdallas, &module->sens1);
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result = PCHSens_SensorHandleActions(module->hdallas, &module->sens2);
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result = PCHSens_SensorHandleActions(module->hdallas, &module->sens3);
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result = PCHSens_SensorHandleActions(module->hdallas, &module->sens4);
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return result;
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}
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HAL_StatusTypeDef PCHSens_Covert(PCHSens_DallasBusHandle *hbus)
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{
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return Dallas_StartConvertTAll(hbus->hdallas, DALLAS_WAIT_BUS, 0);
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}
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HAL_StatusTypeDef PCHSens_ReadTemperature(PCHSens_SensorTypeDef* sensor)
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{
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HAL_StatusTypeDef result;
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if(sensor == NULL)
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return HAL_ERROR;
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result = Dallas_ReadTemperature(&sensor->sens);
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PCHSens_StoreToModbus(sensor);
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return result;
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}
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HAL_StatusTypeDef PCHSens_CheckSensor(DALLAS_HandleTypeDef *hdallas, PCHSens_SensorTypeDef* sensor)
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{
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HAL_StatusTypeDef result;
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unsigned unknow_sensors_flag = 0;
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if(sensor == NULL)
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return HAL_ERROR;
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if(sensor->sens.isInitialized == 0)
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return HAL_ERROR;
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if((sensor->sens.isLost == 1))
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{
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if(Dallas_ReplaceLostedSensor(&sensor->sens) != HAL_OK)
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{
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sensor->not_found = 1;
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}
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else
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{
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sensor->not_found = 0;
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}
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}
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return HAL_OK;
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}
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HAL_StatusTypeDef PCHSens_FindUnknownSensors(PCHSens_DallasBusHandle *hbus)
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{
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HAL_StatusTypeDef result;
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if(hbus == NULL)
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return HAL_ERROR;
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hbus->UnknownCnt = 0;
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PCHSens_LocationTypeDef *param = (PCHSens_LocationTypeDef *)&hbus->hdallas->scratchpad.tHighRegister;
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for(int i = 0; i < hbus->hdallas->onewire->RomCnt; i++)
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{
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/* Проверка присутствует ли выбранный датчик на линии */
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result = DS18B20_ReadScratchpad(hbus->hdallas->onewire, (uint8_t *)&DS.DevAddr[i], (uint8_t *)&hbus->hdallas->scratchpad);
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if(result != HAL_OK)
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__NOP();
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if((IS_REG_SENS_LOCATION(param) == 0) ||
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(IS_REG_PCH_LOCATION(param) == 0) ||
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(IS_REG_PCH_NUMB(param) == 0) )
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{
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// unknowns->unknown_sensors[unknowns->UnknownCnt].Init.InitParam = i;
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// unknowns->unknown_sensors[unknowns->UnknownCnt].Init.init_func = &Dallas_SensorInitByInd;
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// result = Dallas_AddNewSensors(hbus, &unknowns->unknown_sensors[unknowns->UnknownCnt]);
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hbus->UnknownCnt++;
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if(result != HAL_OK)
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__NOP();
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}
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}
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return HAL_OK;
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}
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//HAL_StatusTypeDef PCHSens_DefineUnknownSensor(PCHSens_UnknownSensorsTypeDef *unknowns, PCHSens_SensorTypeDef *sensor)
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//{
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// HAL_StatusTypeDef result;
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// if(sensor == NULL)
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// return HAL_ERROR;
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//
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// if((unknowns->ROMtoDefine != NULL) && (unknowns->LocationtoDefine.all != NULL) && (unknowns->senstoDefine != NULL))
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// {
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// result = PCHSens_InitNewSensor(unknowns->onewire, unknowns->senstoDefine, unknowns->ROMtoDefine);
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// unknowns->ROMtoDefine = 0;
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// unknowns->LocationtoDefine.all = 0;
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// unknowns->senstoDefine = 0;
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// return result;
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// }
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// return HAL_OK;
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//}
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HAL_StatusTypeDef PCHSens_UndefineSensor(PCHSens_SensorTypeDef *sensor)
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{
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HAL_StatusTypeDef result;
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if(sensor == NULL)
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return HAL_ERROR;
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result = Dallas_WriteUserBytes(&sensor->sens, 0, 0, USED_USER_BYTES);
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if(result != HAL_OK)
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{
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return result;
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}
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result = Dallas_SensorDeInit(&sensor->sens);
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return result;
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}
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HAL_StatusTypeDef PCHSens_SensorHandleActions(DALLAS_HandleTypeDef *hdallas, PCHSens_SensorTypeDef *sensor)
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{
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HAL_StatusTypeDef result;
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if(sensor == NULL)
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return HAL_ERROR;
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if(action.connectROM != NULL)
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{
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result = PCHSens_InitNewSensor(hdallas, sensor, action.connectROM);
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action.connectROM = 0;
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}
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if(action.read != NULL)
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{
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result = PCHSens_ReadTemperature(sensor);
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if(result != HAL_OK)
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PCHSens_CheckSensor(hdallas, sensor);
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}
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if(action.deinit != NULL)
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{
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action.deinit = 0;
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result = PCHSens_UndefineSensor(sensor);
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}
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return result;
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}
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void PCHSens_FirstInit(void)
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{
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int init_find = 0;
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OW.DataPin = DS_Pin;
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OW.DataPort = DS_GPIO_Port;
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DS.Resolution = DS18B20_RESOLUTION_9BITS;
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OneWire_Init(&OW);
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DS18B20_Search(&DS, &OW);
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DallasBus.hdallas = &hdallas1;
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DallasBus.hdallas->onewire = &OW;
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PCHSens_InitModule(&hdallas1, &module1, REG_PCH_NUMB_11|REG_PCH_DIODE_NUMB_1);
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PCHSens_InitModule(&hdallas1, &module2, REG_PCH_NUMB_12|REG_PCH_DIODE_NUMB_1);
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PCHSens_InitModule(&hdallas1, &module3, REG_PCH_NUMB_13|REG_PCH_DIODE_NUMB_1);
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PCHSens_InitModule(&hdallas1, &module4, REG_PCH_NUMB_21|REG_PCH_DIODE_NUMB_1);
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PCHSens_InitModule(&hdallas1, &module5, REG_PCH_NUMB_22|REG_PCH_DIODE_NUMB_1);
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PCHSens_InitModule(&hdallas1, &module6, REG_PCH_NUMB_23|REG_PCH_DIODE_NUMB_1);
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PCHSens_FindUnknownSensors(&DallasBus);
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}
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void PCHSens_StoreToModbus(PCHSens_SensorTypeDef *sensor)
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{
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uint8_t pch_numb = (sensor->Location.param.PCHdig1 - 1)*3 + (sensor->Location.param.PCHdig2 - 1);
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uint8_t location = (sensor->Location.param.Location);
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uint8_t mb_location = pch_numb*4 + location;
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if (mb_location < DS18B20_DEVICE_AMOUNT)
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MB_DATA.InRegs.SensTemperature[mb_location] = sensor->sens.temperature*100;
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}
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