HK.h

00001 //to be saved as HK.h
00002 
00003 #include "mbed.h"
00004 #define tstart -40
00005 #define tstep 8
00006 #define tstep_thermistor 8//verify!!
00007 #define tstart_thermistor -40
00008 #define vstart 3.3
00009 #define vstep 0.84667
00010 #define cstart 0.0691
00011 #define cstep 0.09133
00012 #define rsens 0.095
00013 #define Bnewvalue_start -100//in microTesla...max possible field is .0001 T 
00014 #define Bnewvalue_step 13.333
00015 #define AngularSpeed_start -10//max possible ang. velocity in space is 10 deg/sec
00016 #define AngularSpeed_step 1.3333 
00017 
00018 
00019 
00020 typedef struct SensorData
00021 {
00022     float Voltage[16];
00023     float Current[8];
00024     float Temperature[1];
00025     float PanelTemperature[4];
00026     float BatteryTemperature;   //to be populated
00027     char faultpoll;             //polled faults
00028     char faultir;               //interrupted faults
00029     char power_mode;            //power modes
00030     
00031     float AngularSpeed[3];      //in order x,y,z
00032     float Bnewvalue[3];         //in order Bx,By,Bz
00033    
00034     
00035 } SensorData;
00036 
00037  
00038 typedef struct SensorDataQuantised {
00039     char Voltage[8];
00040     char Current[4];
00041     char Temperature[1];
00042     char PanelTemperature[2];//read by the 4 thermistors on solar panels
00043     char BatteryTemperature;    //to be populated   
00044     char faultpoll;             //polled faults
00045     char faultir;               //interrupted faults
00046     char power_mode;            //power modes
00047     char AngularSpeed[2];
00048     char Bnewvalue[2];
00049     
00050     //float magnetometer,gyro=>to be addes
00051 } SensorDataQuantised;
00052  
00053  
00054 typedef struct ShortBeacon 
00055 {
00056     char Voltage[1];                            //battery voltage from gauge, needs  to be quantised
00057     char AngularSpeed[2];                       //all the 3 data
00058     char SubsystemStatus[1];                    //power modes
00059     char Temp[2];                               //temp of solar panel
00060     //Temp[0]'s LSB=> PanelTemperature[0], Temp[0]'s MSB=> PanelTemperature[1], Temp[1]'s LSB=> PanelTemperature[2], Temp[1]'s MSB=> PanelTemperature[3]
00061     char ErrorFlag[1];                          //fault
00062 }ShortBeacy; 
00063  
00064  
00065  
00066 void FUNC_HK_MAIN();
00067  
00068 int quantiz(float start,float step,float x);
00069 void init_beacon(ShortBeacy* x,SensorDataQuantised y);