SupportPersonnelDB.cpp

00001 /* Copyright C2014 ARM, MIT License
00002  *
00003  * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
00004  * and associated documentation files the "Software", to deal in the Software without restriction,
00005  * including without limitation the rights to use, copy, modify, merge, publish, distribute,
00006  * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
00007  * furnished to do so, subject to the following conditions:
00008  *
00009  * The above copyright notice and this permission notice shall be included in all copies or
00010  * substantial portions of the Software.
00011  *
00012  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
00013  * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
00014  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
00015  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00016  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00017  */
00018  
00019  #include "SupportPersonnelDB.h"
00020  
00021  // min function
00022  extern "C" int min(int val1,int val2) {
00023      if (val1 < val2) return val1;
00024      return val2;
00025  }
00026  
00027  // constructor
00028  SupportPersonnelDB::SupportPersonnelDB() {
00029      this->initDB();
00030  }
00031  
00032  // destructor
00033  SupportPersonnelDB::~SupportPersonnelDB() {
00034  }
00035  
00036  // lookup and return a support person
00037  SupportPersonEntry *SupportPersonnelDB::lookup(int rfid) {
00038      SupportPersonEntry *entry = NULL;
00039      bool         found = false;
00040      
00041      // linear search through the list until we end or find something...
00042      for(int i=0;i<DB_MAX_NUM_SUPPORT_PERSONS &&!found;++i) {
00043          if (this->m_db[i].rfid == rfid) {
00044              found = true;
00045              entry = &(this->m_db[i]);
00046          }
00047      }
00048      
00049      return entry;
00050  }
00051  
00052  // lookup a support person and return the name
00053  char *SupportPersonnelDB::lookupName(int rfid) {
00054      SupportPersonEntry *entry = this->lookup(rfid);
00055      if (entry != NULL) return entry->name;
00056      return NULL;
00057  }
00058  
00059   // lookup a support person and return the description
00060  char *SupportPersonnelDB::lookupDescription(int rfid) {
00061      SupportPersonEntry *entry = this->lookup(rfid);
00062      if (entry != NULL) return entry->description;
00063      return NULL;
00064  }
00065      
00066  // lookup a support person and return the current status
00067  char *SupportPersonnelDB::lookupStatus(int rfid) {
00068      SupportPersonEntry *entry = this->lookup(rfid);
00069      if (entry != NULL) return entry->status;
00070      return NULL;
00071  }
00072  
00073  // lookup a support person and return the current location(latitude)
00074  char *SupportPersonnelDB::lookupLocationLatitude(int rfid) {
00075      SupportPersonEntry *entry = this->lookup(rfid);
00076      if (entry != NULL) return entry->latitude;
00077      return NULL;
00078  }
00079  
00080  // lookup a support person and return the current location(longitude)
00081  char *SupportPersonnelDB::lookupLocationLongitude(int rfid) {
00082      SupportPersonEntry *entry = this->lookup(rfid);
00083      if (entry != NULL) return entry->longitude;
00084      return NULL;
00085  }
00086  
00087  // initialize the simple support personnel DB
00088  void SupportPersonnelDB::initDB() {
00089      // First Support Person
00090      memset((void *)&(this->m_db[FIRST_SUPPORT_PERSON]),0,sizeof(SupportPersonEntry));
00091      this->m_db[FIRST_SUPPORT_PERSON].rfid = FIRST_SUPPORT_PERSON_RFID;
00092      strncpy(this->m_db[FIRST_SUPPORT_PERSON].name,FIRST_SUPPORT_PERSON_NAME,min(strlen(FIRST_SUPPORT_PERSON_NAME),DB_MAX_NAME_LENGTH));
00093      strncpy(this->m_db[FIRST_SUPPORT_PERSON].description,FIRST_SUPPORT_PERSON_DESCRIPTION,min(strlen(FIRST_SUPPORT_PERSON_DESCRIPTION),DB_MAX_DESCRIPTION_LENGTH));
00094      strncpy(this->m_db[FIRST_SUPPORT_PERSON].status,FIRST_SUPPORT_PERSON_STATUS,min(strlen(FIRST_SUPPORT_PERSON_STATUS),DB_MAX_STATUS_LENGTH));
00095      strncpy(this->m_db[FIRST_SUPPORT_PERSON].latitude,FIRST_SUPPORT_PERSON_LATITUDE,min(strlen(FIRST_SUPPORT_PERSON_LATITUDE),DB_MAX_LATLONG_LENGTH));
00096      strncpy(this->m_db[FIRST_SUPPORT_PERSON].longitude,FIRST_SUPPORT_PERSON_LONGITUDE,min(strlen(FIRST_SUPPORT_PERSON_LONGITUDE),DB_MAX_LATLONG_LENGTH));
00097      
00098      // Second Support Person
00099      memset((void *)&(this->m_db[SECOND_SUPPORT_PERSON]),0,sizeof(SupportPersonEntry));
00100      this->m_db[SECOND_SUPPORT_PERSON].rfid = SECOND_SUPPORT_PERSON_RFID;
00101      strncpy(this->m_db[SECOND_SUPPORT_PERSON].name,SECOND_SUPPORT_PERSON_NAME,min(strlen(SECOND_SUPPORT_PERSON_NAME),DB_MAX_NAME_LENGTH));
00102      strncpy(this->m_db[SECOND_SUPPORT_PERSON].description,SECOND_SUPPORT_PERSON_DESCRIPTION,min(strlen(SECOND_SUPPORT_PERSON_DESCRIPTION),DB_MAX_DESCRIPTION_LENGTH));
00103      strncpy(this->m_db[SECOND_SUPPORT_PERSON].status,SECOND_SUPPORT_PERSON_STATUS,min(strlen(SECOND_SUPPORT_PERSON_STATUS),DB_MAX_STATUS_LENGTH));
00104      strncpy(this->m_db[SECOND_SUPPORT_PERSON].latitude,SECOND_SUPPORT_PERSON_LATITUDE,min(strlen(SECOND_SUPPORT_PERSON_LATITUDE),DB_MAX_LATLONG_LENGTH));
00105      strncpy(this->m_db[SECOND_SUPPORT_PERSON].longitude,SECOND_SUPPORT_PERSON_LONGITUDE,min(strlen(SECOND_SUPPORT_PERSON_LONGITUDE),DB_MAX_LATLONG_LENGTH));
00106      
00107      // Third Support Person 
00108      memset((void *)&(this->m_db[THIRD_SUPPORT_PERSON]),0,sizeof(SupportPersonEntry));
00109      this->m_db[THIRD_SUPPORT_PERSON].rfid = THIRD_SUPPORT_PERSON_RFID;
00110      strncpy(this->m_db[THIRD_SUPPORT_PERSON].name,THIRD_SUPPORT_PERSON_NAME,min(strlen(THIRD_SUPPORT_PERSON_NAME),DB_MAX_NAME_LENGTH));
00111      strncpy(this->m_db[THIRD_SUPPORT_PERSON].description,THIRD_SUPPORT_PERSON_DESCRIPTION,min(strlen(THIRD_SUPPORT_PERSON_DESCRIPTION),DB_MAX_DESCRIPTION_LENGTH));
00112      strncpy(this->m_db[THIRD_SUPPORT_PERSON].status,THIRD_SUPPORT_PERSON_STATUS,min(strlen(THIRD_SUPPORT_PERSON_STATUS),DB_MAX_STATUS_LENGTH));
00113      strncpy(this->m_db[THIRD_SUPPORT_PERSON].latitude,THIRD_SUPPORT_PERSON_LATITUDE,min(strlen(THIRD_SUPPORT_PERSON_LATITUDE),DB_MAX_LATLONG_LENGTH));
00114      strncpy(this->m_db[THIRD_SUPPORT_PERSON].longitude,THIRD_SUPPORT_PERSON_LONGITUDE,min(strlen(THIRD_SUPPORT_PERSON_LONGITUDE),DB_MAX_LATLONG_LENGTH));
00115  }