Diff: hkfinal.cpp

Revision:

0:cbe0ea884289

Child:

3:9b597ed04ef4

diff -r 000000000000 -r cbe0ea884289 hkfinal.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hkfinal.cpp	Thu Jul 10 11:35:40 2014 +0000
@@ -0,0 +1,86 @@
+#include "hkfinal.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
+
+typedef struct SensorData {
+    char Voltage[10];
+    char Current[10];
+    char Temperature[10];
+    //float Battery[2];
+}SensorDaty;
+
+typedef struct ShortBeacon {
+    char Voltage[1];
+    char AngularSpeed[2];
+    char SubsystemStatus[1]; 
+    char Temp[3];  
+    char ErrorFlag[1];
+}ShortBeacy;
+
+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()
+{
+    SensorDaty SensorData;
+    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) {
+            SensorData.Current[LoopIterator]=quantiz(cstart,cstep,(CurrentInput.read()/(50*rsens)));
+            SensorData.Voltage[LoopIterator]=quantiz(vstart,vstep,(VoltageInput.read()/5.37));
+            SensorData.Temperature[LoopIterator]=quantiz(tstart,tstep,(-90.7*3.18*TemperatureInput.read()+190.1543));
+        } else {
+            SensorData.Current[LoopIterator-1]=SensorData.Current[LoopIterator-1]<<4+quantiz(cstart,cstep,(CurrentInput.read()/(50*rsens)));
+            SensorData.Voltage[LoopIterator-1]=SensorData.Voltage[LoopIterator-1]<<4+quantiz(vstart,vstep,(VoltageInput.read()/5.37));
+            SensorData.Temperature[LoopIterator-1]=SensorData.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.
+
+    }
+
+}
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