green rosh
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BAE_FRDM_INTEGRATION
bae integrated final (may be)
Fork of BAE_FRDMTESIN2 by
HK.cpp@8:667fbc82d634, 2014-12-15 (annotated)
- Committer:
- greenroshks
- Date:
- Mon Dec 15 05:58:23 2014 +0000
- Revision:
- 8:667fbc82d634
- Parent:
- 0:8b0d43fe6c05
BAE FINAL INTEGRATED (may be)
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
greenroshks | 0:8b0d43fe6c05 | 1 | #include "HK.h" |
greenroshks | 8:667fbc82d634 | 2 | MAX17048 master(A4,A5,100000);//CHECK SDA,SCL LINES,FREQUENCY |
greenroshks | 8:667fbc82d634 | 3 | int quantiz(float start,float step,float x); |
greenroshks | 8:667fbc82d634 | 4 | //GPIO pins used=> D2-D13, A0-A1 |
greenroshks | 8:667fbc82d634 | 5 | DigitalOut SelectLinesA[]={D2,D3,D4,D5};//to mux1 |
greenroshks | 8:667fbc82d634 | 6 | DigitalOut SelectLinesB[]={D6,D7,D8,D9};//to mux2 |
greenroshks | 8:667fbc82d634 | 7 | DigitalOut SelectLinesC[]={D10,D11,D12,D13};//to mux3 |
greenroshks | 8:667fbc82d634 | 8 | |
greenroshks | 8:667fbc82d634 | 9 | //--------------------------------------------MSB is SelectLines[0],LSB is SelectLines[3]-------------------------------- |
greenroshks | 8:667fbc82d634 | 10 | |
greenroshks | 8:667fbc82d634 | 11 | AnalogIn CurrentInput(A0); // Input from Current |
greenroshks | 8:667fbc82d634 | 12 | AnalogIn VoltageInput(A1); // Input from Voltage Multiplexer |
greenroshks | 8:667fbc82d634 | 13 | AnalogIn TemperatureInput(A2); /*Input from Temperature Multiplexer,thermistor Multiplexer- same multiplexer for both(0-3 for thermistor,4-15 for temperature sensor)*/ |
greenroshks | 8:667fbc82d634 | 14 | |
greenroshks | 8:667fbc82d634 | 15 | SensorData Sensor;//struct variable |
greenroshks | 0:8b0d43fe6c05 | 16 | |
greenroshks | 8:667fbc82d634 | 17 | int quantiz(float start,float step,float x) // accepts min and measured values and step->quantises on a scale 0-15 |
greenroshks | 0:8b0d43fe6c05 | 18 | { |
greenroshks | 0:8b0d43fe6c05 | 19 | int y=(x-start)/step; |
greenroshks | 0:8b0d43fe6c05 | 20 | if(y<=0)y=0; |
greenroshks | 0:8b0d43fe6c05 | 21 | if(y>=15)y=15; |
greenroshks | 0:8b0d43fe6c05 | 22 | return y; |
greenroshks | 0:8b0d43fe6c05 | 23 | } |
greenroshks | 8:667fbc82d634 | 24 | |
greenroshks | 8:667fbc82d634 | 25 | void init_beacon(ShortBeacy x) //dummy values----------to be changed------------------- |
greenroshks | 8:667fbc82d634 | 26 | { |
greenroshks | 8:667fbc82d634 | 27 | x.Voltage[0]=1; |
greenroshks | 8:667fbc82d634 | 28 | x.AngularSpeed[0]=2; |
greenroshks | 8:667fbc82d634 | 29 | x.AngularSpeed[1]=3; |
greenroshks | 8:667fbc82d634 | 30 | x.SubsystemStatus[0]=145; |
greenroshks | 8:667fbc82d634 | 31 | x.Temp[0]=1; |
greenroshks | 8:667fbc82d634 | 32 | x.Temp[1]=2; |
greenroshks | 8:667fbc82d634 | 33 | x.Temp[2]=3; |
greenroshks | 8:667fbc82d634 | 34 | x.ErrorFlag[0]=3; |
greenroshks | 0:8b0d43fe6c05 | 35 | } |
greenroshks | 8:667fbc82d634 | 36 | ShortBeacy Shortbeacon;//struct variable |
greenroshks | 8:667fbc82d634 | 37 | void FUNC_HK_MAIN() |
greenroshks | 0:8b0d43fe6c05 | 38 | { |
greenroshks | 0:8b0d43fe6c05 | 39 | |
greenroshks | 0:8b0d43fe6c05 | 40 | |
greenroshks | 8:667fbc82d634 | 41 | init_beacon(Shortbeacon); |
greenroshks | 8:667fbc82d634 | 42 | //initialise all selectlines to zeroes->1st line of mux selected |
greenroshks | 8:667fbc82d634 | 43 | SelectLinesA[0]=SelectLinesA[1]=SelectLinesA[2]=SelectLinesA[3]=0; |
greenroshks | 8:667fbc82d634 | 44 | SelectLinesB[0]=SelectLinesB[1]=SelectLinesB[2]=SelectLinesB[3]=0; |
greenroshks | 8:667fbc82d634 | 45 | SelectLinesC[0]=SelectLinesC[1]=SelectLinesC[2]=SelectLinesC[3]=0; |
greenroshks | 0:8b0d43fe6c05 | 46 | int LoopIterator; |
greenroshks | 8:667fbc82d634 | 47 | float resistance_thermistor,voltage_thermistor;//for thermistor |
greenroshks | 8:667fbc82d634 | 48 | |
greenroshks | 8:667fbc82d634 | 49 | for(LoopIterator=0; LoopIterator<16; LoopIterator++) |
greenroshks | 8:667fbc82d634 | 50 | { |
greenroshks | 0:8b0d43fe6c05 | 51 | |
greenroshks | 8:667fbc82d634 | 52 | if(LoopIterator%2==0) |
greenroshks | 8:667fbc82d634 | 53 | { |
greenroshks | 8:667fbc82d634 | 54 | |
greenroshks | 0:8b0d43fe6c05 | 55 | Sensor.Voltage[LoopIterator/2]=quantiz(vstart,vstep,(VoltageInput.read()*3.18*5.37)); |
greenroshks | 8:667fbc82d634 | 56 | Sensor.Current[LoopIterator/2]=quantiz(cstart,cstep,(CurrentInput.read()*3.18/(50*rsens))); |
greenroshks | 8:667fbc82d634 | 57 | if(LoopIterator>3) |
greenroshks | 8:667fbc82d634 | 58 | Sensor.Temperature[(LoopIterator-4)/2]=quantiz(tstart,tstep,(-90.7*3.18*TemperatureInput.read()+190.1543)); |
greenroshks | 8:667fbc82d634 | 59 | else |
greenroshks | 8:667fbc82d634 | 60 | { voltage_thermistor=TemperatureInput.read()*3.18; |
greenroshks | 8:667fbc82d634 | 61 | resistance_thermistor=24000*voltage_thermistor/(3.3-voltage_thermistor); |
greenroshks | 8:667fbc82d634 | 62 | if(voltage_thermistor<1.378) //Temperature>12 degC |
greenroshks | 8:667fbc82d634 | 63 | Sensor.PanelTemperature[(LoopIterator)/2]=quantiz(tstart_thermistor,tstep_thermistor,(3694/log(24.032242*resistance_thermistor))); |
greenroshks | 8:667fbc82d634 | 64 | |
greenroshks | 8:667fbc82d634 | 65 | else { |
greenroshks | 8:667fbc82d634 | 66 | Sensor.PanelTemperature[(LoopIterator)/2]=quantiz(tstart_thermistor,tstep_thermistor,(3365.4792/log(7.60404*resistance_thermistor))); |
greenroshks | 8:667fbc82d634 | 67 | } |
greenroshks | 0:8b0d43fe6c05 | 68 | } |
greenroshks | 8:667fbc82d634 | 69 | } |
greenroshks | 8:667fbc82d634 | 70 | |
greenroshks | 8:667fbc82d634 | 71 | else |
greenroshks | 8:667fbc82d634 | 72 | { |
greenroshks | 8:667fbc82d634 | 73 | |
greenroshks | 8:667fbc82d634 | 74 | Sensor.Voltage[(LoopIterator-1)/2]=Sensor.Voltage[(LoopIterator-1)/2]<<4+quantiz(vstart,vstep,(VoltageInput.read()*3.18*5.37)); |
greenroshks | 8:667fbc82d634 | 75 | Sensor.Current[(LoopIterator-1)/2]=Sensor.Current[(LoopIterator-1)/2]<<4+quantiz(cstart,cstep,(CurrentInput.read()*3.18/(50*rsens))); |
greenroshks | 8:667fbc82d634 | 76 | if(LoopIterator>3) |
greenroshks | 8:667fbc82d634 | 77 | Sensor.Temperature[(LoopIterator-5)/2]=Sensor.Temperature[(LoopIterator-5)/2]<<4+quantiz(tstart,tstep,(-90.7*3.18*TemperatureInput.read()+190.1543)); |
greenroshks | 8:667fbc82d634 | 78 | else |
greenroshks | 8:667fbc82d634 | 79 | { voltage_thermistor=TemperatureInput.read()*3.18; |
greenroshks | 8:667fbc82d634 | 80 | resistance_thermistor=24000*voltage_thermistor/(3.3-voltage_thermistor); |
greenroshks | 8:667fbc82d634 | 81 | if(voltage_thermistor<1.378) //Temperature>12 degC |
greenroshks | 8:667fbc82d634 | 82 | Sensor.PanelTemperature[(LoopIterator-1)/2]=Sensor.PanelTemperature[(LoopIterator-1)/2]<<4+quantiz(tstart_thermistor,tstep_thermistor,(3694/log(24.032242*resistance_thermistor))); |
greenroshks | 8:667fbc82d634 | 83 | else |
greenroshks | 8:667fbc82d634 | 84 | Sensor.PanelTemperature[(LoopIterator-1)/2]=Sensor.PanelTemperature[(LoopIterator-1)/2]<<4+quantiz(tstart_thermistor,tstep_thermistor,(3364.4792/log(7.60404*resistance_thermistor))); |
greenroshks | 8:667fbc82d634 | 85 | |
greenroshks | 8:667fbc82d634 | 86 | } |
greenroshks | 8:667fbc82d634 | 87 | } |
greenroshks | 8:667fbc82d634 | 88 | float batteryparameters[4];//to populate battery parameters of struct variable Sensor |
greenroshks | 8:667fbc82d634 | 89 | FUNC_BATTERYGAUGE_MAIN(batteryparameters);//passing array to function |
greenroshks | 8:667fbc82d634 | 90 | |
greenroshks | 8:667fbc82d634 | 91 | Sensor.Vcell=batteryparameters[0]; |
greenroshks | 8:667fbc82d634 | 92 | Sensor.soc=batteryparameters[1]; |
greenroshks | 8:667fbc82d634 | 93 | Sensor.crate=batteryparameters[2]; |
greenroshks | 8:667fbc82d634 | 94 | Sensor.alerts=batteryparameters[3]; |
greenroshks | 8:667fbc82d634 | 95 | |
greenroshks | 0:8b0d43fe6c05 | 96 | // The following lines are used to iterate the select lines from 0 to 15 |
greenroshks | 8:667fbc82d634 | 97 | int SelectLineIterator; |
greenroshks | 8:667fbc82d634 | 98 | //following is an algorithm similar to counting binary numbers of 4 bit |
greenroshks | 8:667fbc82d634 | 99 | for(SelectLineIterator=3;SelectLineIterator>=0;SelectLineIterator--) |
greenroshks | 8:667fbc82d634 | 100 | { |
greenroshks | 8:667fbc82d634 | 101 | if(SelectLinesA[SelectLineIterator]==0) |
greenroshks | 8:667fbc82d634 | 102 | { |
greenroshks | 8:667fbc82d634 | 103 | SelectLinesA[SelectLineIterator]=1; |
greenroshks | 8:667fbc82d634 | 104 | break; |
greenroshks | 8:667fbc82d634 | 105 | } |
greenroshks | 8:667fbc82d634 | 106 | else SelectLinesA[SelectLineIterator]=0; |
greenroshks | 8:667fbc82d634 | 107 | |
greenroshks | 8:667fbc82d634 | 108 | SelectLinesB[SelectLineIterator]=SelectLinesA[SelectLineIterator]; |
greenroshks | 8:667fbc82d634 | 109 | SelectLinesC[SelectLineIterator]=SelectLinesA[SelectLineIterator]; |
greenroshks | 8:667fbc82d634 | 110 | } |
greenroshks | 8:667fbc82d634 | 111 | |
greenroshks | 8:667fbc82d634 | 112 | |
greenroshks | 0:8b0d43fe6c05 | 113 | wait_us(10.0); // A delay of 10 microseconds between each sensor output. Can be changed. |
greenroshks | 0:8b0d43fe6c05 | 114 | |
greenroshks | 0:8b0d43fe6c05 | 115 | } |
greenroshks | 8:667fbc82d634 | 116 | |
greenroshks | 8:667fbc82d634 | 117 | } |
greenroshks | 8:667fbc82d634 | 118 | void FUNC_BATTERYGAUGE_MAIN(float array[]) |
greenroshks | 8:667fbc82d634 | 119 | { |
greenroshks | 8:667fbc82d634 | 120 | float vcell=master.vcell(); |
greenroshks | 8:667fbc82d634 | 121 | float soc=master.soc(); |
greenroshks | 8:667fbc82d634 | 122 | float crate=master.crate(); |
greenroshks | 8:667fbc82d634 | 123 | |
greenroshks | 8:667fbc82d634 | 124 | printf("\nVcell=%f",vcell); |
greenroshks | 8:667fbc82d634 | 125 | printf("\nSOC=%f",soc); |
greenroshks | 8:667fbc82d634 | 126 | printf("\nC_rate=%f",crate); |
greenroshks | 0:8b0d43fe6c05 | 127 | |
greenroshks | 8:667fbc82d634 | 128 | array[0]=vcell; |
greenroshks | 8:667fbc82d634 | 129 | array[1]=soc; |
greenroshks | 8:667fbc82d634 | 130 | array[2]=crate; |
greenroshks | 8:667fbc82d634 | 131 | if (master.alerting()== true) //alert is on |
greenroshks | 8:667fbc82d634 | 132 | { |
greenroshks | 8:667fbc82d634 | 133 | array[3]=master.alertFlags(); |
greenroshks | 8:667fbc82d634 | 134 | master.clearAlert();//clear alert |
greenroshks | 8:667fbc82d634 | 135 | master.clearAlertFlags();//clear all alert flags |
greenroshks | 8:667fbc82d634 | 136 | } |
greenroshks | 8:667fbc82d634 | 137 | |
greenroshks | 8:667fbc82d634 | 138 | |
greenroshks | 8:667fbc82d634 | 139 | } |