userMethods.cpp

00001 #include "userMethods.h"
00002 #include "sensor.h"
00003 #include <cstring>
00004 #include <ctime>
00005 #include <stdexcept>
00006 #include <vector>
00007 
00008 //FIFO buffer
00009 vector<log_data> * logVector;
00010 int * UserMethods::n;
00011 ExpansionBoard * UserMethods::e;
00012 bool UserMethods::flag;
00013 Mail<log_data, QUEUESIZE> * logMail;
00014 
00015 // Method that processes the ReadAll command
00016 void UserMethods::readAllData(const void*)
00017 {
00018     printf("Chegei");
00019     vector<log_data> vector = *logVector;
00020 
00021     if(flag) printf("Entered in readAllData");
00022     
00023     char buffer[32];
00024 
00025     //.csv header
00026     if(flag) printf("Sample_Date,HTS221_Temp,LPS25H_Press,HTS221_Hum\n\r");
00027     
00028     for(int i = 0; i < vector.size(); i++)
00029         //TODO Add time here and read n
00030         //.csv friendly format for logging
00031         printf("%s,%7s°C,%smbar,%s%%\n\r", ctime(&vector[i].date), ExpansionBoard::printDouble(buffer, vector[i].tempCelsius, 2),
00032                ExpansionBoard::printDouble(buffer, vector[i].pressure, 2), ExpansionBoard::printDouble(buffer, vector[i].humidity, 2));
00033                
00034         Thread::wait(1000);
00035 }
00036 
00037 // Method to proccess Read <n> command 
00038 void UserMethods::readNData(const void*)
00039 {
00040     vector<log_data> vector = *logVector;
00041     int num = *n;
00042 
00043     if(flag) printf("Sample_Date,HTS221_Temp,LPS25H_Press,HTS221_Hum\n\r");
00044     
00045     char buffer[32];
00046     for(int i = vector.size()-num-1; i < vector.size(); i++)
00047         printf("%s,%7s°C,%smbar,%s%%\n\r", ctime(&vector[i].date), ExpansionBoard::printDouble(buffer, vector[i].tempCelsius, 2),
00048                ExpansionBoard::printDouble(buffer, vector[i].pressure, 2), ExpansionBoard::printDouble(buffer, vector[i].humidity, 2));
00049 }
00050 
00051 // Method that proccesses the DeleteAll command
00052 int UserMethods::deleteAllData(const void*)
00053 {
00054     vector<log_data> vector = *logVector;
00055     Mail<log_data, QUEUESIZE> mail = *logMail;
00056     int num = vector.size();
00057     ExpansionBoard sensor = *e;
00058 
00059     for(int i = 0; i < vector.size(); i++) {
00060         osEvent evt = mail.get();
00061         if (evt.status == osEventMail) {
00062             log_data *log = (log_data*)evt.value.p;
00063             mail.free(log);
00064         }
00065     }
00066 
00067     vector.clear();
00068 
00069     return num;
00070 }
00071 
00072 // Method thar proccesses the Read<n> command 
00073 int UserMethods::deleteNData(const void*)
00074 {/*
00075     vector<log_data> vector = *v;
00076     int num = (int)vector.size();
00077     int nOfRecords = *n;
00078     ExpansionBoard sensor = *e;
00079 
00080     if(nOfRecords >= num) {
00081         //nOfRecords = UserMethods::deleteAllData;
00082         return nOfRecords;
00083     } else {
00084         for(int i = 0; i < nOfRecords; i++) {
00085             osEvent evt = sensor.mail_box.get();
00086             if (evt.status == osEventMail) {
00087                 log_data *log = (log_data*)evt.value.p;
00088                 sensor.mail_box.free(log);
00089             }
00090         }
00091         //Erases the first n elements
00092         //vector.erase(v.begin(), v.begin() + nOfRecords);
00093     }
00094 
00095     return nOfRecords;
00096     */
00097     return 0;
00098 }
00099 
00100 // Constructor of the class 
00101 UserMethods::UserMethods(vector<log_data> vector, int num, ExpansionBoard sensor, bool lFlag, Mail<log_data, QUEUESIZE> mail)
00102 {
00103     logVector = &vector;
00104     n = &num;
00105     e = &sensor;
00106     flag = &lFlag;
00107 }