Diff: ReportDB.cpp

Revision:

3:ea6ac7464011

diff -r 5a7b822b54d7 -r ea6ac7464011 ReportDB.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ReportDB.cpp	Wed Sep 24 18:52:53 2014 +0000
@@ -0,0 +1,115 @@
+/* Copyright C2014 ARM, MIT License
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+ * and associated documentation files the "Software", to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge, publish, distribute,
+ * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or
+ * substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+ 
+ #include "ReportDB.h"
+ 
+ // min function
+ extern "C" int min(int val1,int val2) {
+     if (val1 < val2) return val1;
+     return val2;
+ }
+ 
+ // constructor
+ ReportDB::ReportDB() {
+     this->initDB();
+ }
+ 
+ // destructor
+ ReportDB::~ReportDB() {
+ }
+ 
+ // lookup and return a report
+ ReportEntry *ReportDB::lookup(int rfid) {
+     ReportEntry *entry = NULL;
+     bool         found = false;
+     
+     // linear search through the list until we end or find something...
+     for(int i=0;i<DB_MAX_NUM_REPORTS &&!found;++i) {
+         if (this->m_db[i].rfid == rfid) {
+             found = true;
+             entry = &(this->m_db[i]);
+         }
+     }
+     
+     return entry;
+ }
+ 
+ // lookup a report and return its name
+ char *ReportDB::lookupReportName(int rfid) {
+     ReportEntry *entry = this->lookup(rfid);
+     if (entry != NULL) return entry->name;
+     return NULL;
+ }
+ 
+  // lookup a report and return its description
+ char *ReportDB::lookupReportDescription(int rfid) {
+     ReportEntry *entry = this->lookup(rfid);
+     if (entry != NULL) return entry->description;
+     return NULL;
+ }
+     
+ // lookup a report and return its condition
+ char *ReportDB::lookupReportCondition(int rfid) {
+     ReportEntry *entry = this->lookup(rfid);
+     if (entry != NULL) return entry->condition;
+     return NULL;
+ }
+ 
+ // lookup a report and return its latitude
+ char *ReportDB::lookupReportLatitude(int rfid) {
+     ReportEntry *entry = this->lookup(rfid);
+     if (entry != NULL) return entry->latitude;
+     return NULL;
+ }
+ 
+ // lookup a report and return its longitude
+ char *ReportDB::lookupReportLongitude(int rfid) {
+     ReportEntry *entry = this->lookup(rfid);
+     if (entry != NULL) return entry->longitude;
+     return NULL;
+ }
+ 
+ // initialize the simple report DB
+ void ReportDB::initDB() {
+     // First Report
+     memset((void *)&(this->m_db[FIRST_REPORT]),0,sizeof(ReportEntry));
+     this->m_db[FIRST_REPORT].rfid = FIRST_REPORT_RFID;
+     strncpy(this->m_db[FIRST_REPORT].name,FIRST_REPORT_NAME,min(strlen(FIRST_REPORT_NAME),DB_MAX_NAME_LENGTH));
+     strncpy(this->m_db[FIRST_REPORT].description,FIRST_REPORT_DESCRIPTION,min(strlen(FIRST_REPORT_DESCRIPTION),DB_MAX_DESCRIPTION_LENGTH));
+     strncpy(this->m_db[FIRST_REPORT].condition,FIRST_REPORT_CONDITION,min(strlen(FIRST_REPORT_CONDITION),DB_MAX_CONDITION_LENGTH));
+     strncpy(this->m_db[FIRST_REPORT].latitude,FIRST_REPORT_LATITUDE,min(strlen(FIRST_REPORT_LATITUDE),DB_MAX_LATLONG_LENGTH));
+     strncpy(this->m_db[FIRST_REPORT].longitude,FIRST_REPORT_LONGITUDE,min(strlen(FIRST_REPORT_LONGITUDE),DB_MAX_LATLONG_LENGTH));
+     
+     // Second Report
+     memset((void *)&(this->m_db[SECOND_REPORT]),0,sizeof(ReportEntry));
+     this->m_db[SECOND_REPORT].rfid = SECOND_REPORT_RFID;
+     strncpy(this->m_db[SECOND_REPORT].name,SECOND_REPORT_NAME,min(strlen(SECOND_REPORT_NAME),DB_MAX_NAME_LENGTH));
+     strncpy(this->m_db[SECOND_REPORT].description,SECOND_REPORT_DESCRIPTION,min(strlen(SECOND_REPORT_DESCRIPTION),DB_MAX_DESCRIPTION_LENGTH));
+     strncpy(this->m_db[SECOND_REPORT].condition,SECOND_REPORT_CONDITION,min(strlen(SECOND_REPORT_CONDITION),DB_MAX_CONDITION_LENGTH));
+     strncpy(this->m_db[SECOND_REPORT].latitude,SECOND_REPORT_LATITUDE,min(strlen(SECOND_REPORT_LATITUDE),DB_MAX_LATLONG_LENGTH));
+     strncpy(this->m_db[SECOND_REPORT].longitude,SECOND_REPORT_LONGITUDE,min(strlen(SECOND_REPORT_LONGITUDE),DB_MAX_LATLONG_LENGTH));
+     
+     // Third Report
+     memset((void *)&(this->m_db[THIRD_REPORT]),0,sizeof(ReportEntry));
+     this->m_db[THIRD_REPORT].rfid = THIRD_REPORT_RFID;
+     strncpy(this->m_db[THIRD_REPORT].name,THIRD_REPORT_NAME,min(strlen(THIRD_REPORT_NAME),DB_MAX_NAME_LENGTH));
+     strncpy(this->m_db[THIRD_REPORT].description,THIRD_REPORT_DESCRIPTION,min(strlen(THIRD_REPORT_DESCRIPTION),DB_MAX_DESCRIPTION_LENGTH));
+     strncpy(this->m_db[THIRD_REPORT].condition,THIRD_REPORT_CONDITION,min(strlen(THIRD_REPORT_CONDITION),DB_MAX_CONDITION_LENGTH));
+     strncpy(this->m_db[THIRD_REPORT].latitude,THIRD_REPORT_LATITUDE,min(strlen(THIRD_REPORT_LATITUDE),DB_MAX_LATLONG_LENGTH));
+     strncpy(this->m_db[THIRD_REPORT].longitude,THIRD_REPORT_LONGITUDE,min(strlen(THIRD_REPORT_LONGITUDE),DB_MAX_LATLONG_LENGTH));
+ }
\ No newline at end of file