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working code of bae with i2c
Fork of all_combined_week6 by
Diff: HK.cpp
- Revision:
- 4:79b97f9cab00
- Child:
- 6:82153349cc9b
diff -r 9b597ed04ef4 -r 79b97f9cab00 HK.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/HK.cpp Sat Jul 12 07:26:06 2014 +0000 @@ -0,0 +1,72 @@ +#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; +} + +void FUNC_HK_MAIN() +{ + + ShortBeacy ShortBeacon; + 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()/(50*rsens))); + Sensor.Voltage[LoopIterator/2]=quantiz(vstart,vstep,(VoltageInput.read()/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]<<4+quantiz(cstart,cstep,(CurrentInput.read()/(50*rsens))); + Sensor.Voltage[(LoopIterator-1)/2]=Sensor.Voltage[LoopIterator-1]<<4+quantiz(vstart,vstep,(VoltageInput.read()/5.37)); + Sensor.Temperature[(LoopIterator-1)/2]=Sensor.Temperature[LoopIterator-1]<<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. + + } + +} \ No newline at end of file