Diff: Solar.h

Revision:

0:3cbc1a6e087c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Solar.h	Tue Nov 01 21:33:23 2016 +0000
@@ -0,0 +1,136 @@
+#ifndef SOLAR_H
+#define SOLAR_H
+
+#include "mbed.h"
+#include <string>
+#include <stdlib.h>
+#include <vector>
+
+class solarArray {
+  private:
+    AnalogIn* panels;
+    unsigned* pins;
+    vector<float>* data; // a data vector for each panel
+    size_t size; // up to 6 solar panels
+    
+  private:
+    void allocatePanels();
+    void samplingCycle(unsigned duration, float samplingPeriod);
+    void sample();
+    
+  public:
+    solarArray(); // default ctor
+    solarArray(solarArray&); // copy ctor
+    solarArray(size_t numPanels, unsigned* pinNums);
+    ~solarArray();
+    
+    void gatherInfo_days(unsigned numDays, unsigned start, unsigned duration ,unsigned samplingPeriod);
+    void gatherInfo_secs(unsigned start, unsigned duration, unsigned samplingPeriod);
+    vector<float> getPanelData(unsigned panel);
+};
+
+solarArray::solarArray() : panels(NULL), pins(NULL),size(0)
+{
+}
+
+void solarArray::allocatePanels() {
+    for (int i = 0; i < size; i++) {
+        if (pins[i] == 15)
+            new (panels + i) AnalogIn(p15);
+        else if (pins[i] == 16)
+            new (panels + i) AnalogIn(p16);
+        else if (pins[i] == 17)
+            new (panels + i) AnalogIn(p17);
+        else if (pins[i] == 18)
+            new (panels + i) AnalogIn(p18);
+        else if (pins[i] == 19)
+            new (panels + i) AnalogIn(p19);
+        else if (pins[i] == 20)
+            new (panels + i) AnalogIn(p20);
+    }
+}
+
+solarArray::solarArray(solarArray& rhs) : size(rhs.size)
+{
+    panels = (AnalogIn*) malloc(sizeof(AnalogIn)*size);
+    pins = (unsigned*) malloc(sizeof(unsigned)*size);
+    
+    for (int i = 0; i < size; i++)
+        new (pins + i) unsigned(rhs.pins[i]);
+    
+    allocatePanels();
+}
+
+solarArray::solarArray(size_t numPanels, unsigned* pinNums) : size(numPanels)
+{
+    panels = (AnalogIn*) malloc(sizeof(AnalogIn)*size);
+    pins = (unsigned*) malloc(sizeof(unsigned)*size);
+    
+    for (int i = 0; i < size; i++)
+        new (pins + i) unsigned(pinNums[i]);
+        
+    allocatePanels();
+}
+
+solarArray::~solarArray()
+{
+    for (int i = 0; i < size; i++)
+        (panels + i)->~AnalogIn();
+        
+    if (panels != NULL && size > 0)
+        free(panels);
+        
+    for (int i = 0; i < size; i++)
+        (pins + i)->~unsigned();
+        
+    if (pins != NULL && size > 0)
+        free(pins);
+}
+
+vector<float> solarArray::getPanelData(unsigned panel)
+{
+    return data[panel];
+}
+
+void solarArray::sample() {
+    for (int i = 0; i < size; i++)
+        data[i].push_back(panels[i]);
+}
+
+void solarArray::samplingCycle(unsigned duration, float samplingPeriod) {
+    //Ticker t;
+    
+    data = (vector<float>*) malloc(sizeof(vector<float>)*size);
+    
+    for (int i = 0; i < size; i++)
+        new (data + i) vector<float>;
+    
+    //t.attach(this::sample, samplingPeriod);
+    for (float i = 0; i < duration; i += samplingPeriod) {
+        for (int j = 0; j < size; j++)
+            data[j].push_back(panels[j]*3.3);
+        
+        wait(samplingPeriod);   
+    }
+    //wait(duration);
+}
+
+void solarArray::gatherInfo_days(unsigned numDays, unsigned start, unsigned duration ,unsigned samplingPeriod)
+{
+    Ticker t;
+    
+    for (int i = 0; i < numDays; i++) {
+        wait(start);
+        
+        samplingCycle(duration, samplingPeriod);
+        
+        wait(3600*24 - start - duration); // wait until the next day
+    }
+}
+
+void solarArray::gatherInfo_secs(unsigned start, unsigned duration,unsigned samplingPeriod) {
+    wait(start);
+    samplingCycle(duration, samplingPeriod);
+}
+
+#endif
\ No newline at end of file