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Fork of all_combined_week6 by
HK.cpp
- Committer:
- greenroshks
- Date:
- 2014-07-15
- Revision:
- 6:82153349cc9b
- Parent:
- 4:79b97f9cab00
File content as of revision 6:82153349cc9b:
#include "HK.h"
DigitalOut SelectLine3 (p24); // MSB of Select Lines
DigitalOut SelectLine2 (p23);
DigitalOut SelectLine1 (p22);
DigitalOut SelectLine0 (p21); // LSB of Select Lines
AnalogIn CurrentInput(p15); // Input from Current Multiplexer
AnalogIn VoltageInput(p16); // Input from Voltage Multiplexer
AnalogIn TemperatureInput(p17); // input from Temperature Multiplexer
SensorData Sensor;
int quantiz(float start,float step,float x)
{
int y=(x-start)/step;
if(y<=0)y=0;
if(y>=15)y=15;
return y;
}
void init_beacon(ShortBeacy x){
x.Voltage[0]=1;
x.AngularSpeed[0]=2;
x.AngularSpeed[1]=3;
x.SubsystemStatus[0]=145;
x.Temp[0]=1;
x.Temp[1]=2;
x.Temp[2]=3;
x.ErrorFlag[0]=3;
}
ShortBeacy Shortbeacon;
void FUNC_HK_MAIN()
{
printf("\nEntered function HK MAIN\n");
init_beacon(Shortbeacon);
int LoopIterator;
SelectLine0=0;
SelectLine1=0;
SelectLine2=0;
SelectLine3=0;
for(LoopIterator=0; LoopIterator<16; LoopIterator++) {
if(LoopIterator%2==0) {
Sensor.Current[LoopIterator/2]=quantiz(cstart,cstep,((CurrentInput.read()*3.18)/(50*rsens)));
Sensor.Voltage[LoopIterator/2]=quantiz(vstart,vstep,(VoltageInput.read()*3.18*5.37));
Sensor.Temperature[LoopIterator/2]=quantiz(tstart,tstep,(-90.7*3.18*TemperatureInput.read()+190.1543));
} else {
Sensor.Current[(LoopIterator-1)/2]=(Sensor.Current[(LoopIterator-1)/2]<<4)+quantiz(cstart,cstep,((CurrentInput.read()*3.18)/(50*rsens)));
Sensor.Voltage[(LoopIterator-1)/2]=(Sensor.Voltage[(LoopIterator-1)/2]<<4)+quantiz(vstart,vstep,(VoltageInput.read()*3.18*5.37));
Sensor.Temperature[(LoopIterator-1)/2]=(Sensor.Temperature[(LoopIterator-1)/2]<<4)+quantiz(tstart,tstep,(-90.7*3.18*TemperatureInput.read()+190.1543));
}
// The following lines are used to iterate the select lines from 0 to 15
SelectLine0=!(SelectLine0);
if(LoopIterator%2==1)
SelectLine1=!(SelectLine1);
if(LoopIterator%4==3)
SelectLine2=!(SelectLine2);
if(LoopIterator%8==7)
SelectLine3=!(SelectLine3);
wait_us(10.0); // A delay of 10 microseconds between each sensor output. Can be changed.
}
for(int i=0;i<8;i++)
{
printf("\nVoltage %d is %u\n",i,Sensor.Voltage[i]);
printf("\nCurrent %d is %u\n",i,Sensor.Current[i]);
printf("\nTemperature %d is %u\n",i,Sensor.Temperature[i]);
}
printf("\nExited function HK MAIN\n");
}
