
HK sensor acq pls
Revision 0:d3502c903f56, committed 2014-06-26
- Comitter:
- nbharaths
- Date:
- Thu Jun 26 08:13:48 2014 +0000
- Commit message:
- hkey pls;
Changed in this revision
diff -r 000000000000 -r d3502c903f56 HK.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/HK.c Thu Jun 26 08:13:48 2014 +0000 @@ -0,0 +1,53 @@ + +struct SensorData { + float Voltage[10]; + float Current[10]; + float Temp[10]; + //float Battery[2]; +} SensorData; + + +void FUNC_HK_MAIN() +{ + + int LoopIterator; + + SelectLine0=0; + SelectLine1=0; + SelectLine2=0; + SelectLine3=0; + + for(LoopIterator=0; LoopIterator<16; LoopIterator++) { + + float SignalValue= AnalogInput.read()*3.180; // Calculation using ADC Reference + float Temperature=-90.7*SignalValue+190.1543; // Linear Equation for Temperature Sensor + + + if(LoopIterator%3==0) + SensorData.Current[LoopIterator/3]=SignalValue/4.37; // Equation for Current Sensor + + if(LoopIterator%3==1) + SensorData.Voltage[LoopIterator/3]=SignalValue*4.64; // Equation for Voltage Sensor || GAIN NEEDS TO BE CHANGED || + + + if(LoopIterator%3==2) + SensorData.Temp[LoopIterator/3]=Temperature; + + + // 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. + } + +} +
diff -r 000000000000 -r d3502c903f56 HK.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/HK.h Thu Jun 26 08:13:48 2014 +0000 @@ -0,0 +1,11 @@ +DigitalOut SelectLine3 (p24); // MSB of Select Lines + +DigitalOut SelectLine2 (p23); + +DigitalOut SelectLine1 (p22); + +DigitalOut SelectLine0 (p21); // LSB of Select Lines + +AnalogIn AnalogInput(p15); // Input from Multiplexer + +void FUNC_HK_MAIN();
diff -r 000000000000 -r d3502c903f56 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Jun 26 08:13:48 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/0b3ab51c8877 \ No newline at end of file