ChemIDMeasurer.h

00001 //
00002 // Class to collect data needed for measuring the Chem ID of a battery
00003 //
00004 
00005 #ifndef PLZDONTEXPLODE_CHEMIDMEASURER_H
00006 #define PLZDONTEXPLODE_CHEMIDMEASURER_H
00007 
00008 #include <BQ34Z100.h>
00009 
00010 class ChemIDMeasurer
00011 {
00012     BQ34Z100 soc;
00013 
00014     Timer totalTimer;
00015     Timer stateTimer;
00016 
00017     enum class State
00018     {
00019         INIT, // Initial state.
00020         CHARGE, // First, charge to full power until charge current <= C/100.
00021         RELAX_CHARGED, // Relax for two hours to reach open circuit voltage
00022         DISCHARGE, // Discharge at C/10 until the term voltage is reached
00023         RELAX_DISCHARGED, // Relax for five hours to reach open circuit voltage
00024         DONE // Measurement finished
00025     };
00026     State state = State::INIT;
00027 
00028     // Turn the charger on
00029     void activateCharger();
00030 
00031     // Turn the charger off.
00032     void deactivateCharger();
00033 
00034     void activateLoad();
00035 
00036     void deactivateLoad();
00037 
00038     // Change current state.
00039     void setState(State newState);
00040 
00041 public:
00042     ChemIDMeasurer();
00043 
00044     /**
00045      * Loop to run the ID measurement
00046      */
00047     void runMeasurement();
00048 };
00049 
00050 
00051 #endif //PLZDONTEXPLODE_CHEMIDMEASURER_H