PQ_Hybrid_Electrical_Equipment_Team / Battery_monitoring

バッテリーの残量を見られたらいいなあと思って作りました

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API Documentation at this revision

Revision 0:c5746f241457, committed 2017-03-05

Comitter:
Gaku0606
Date:
Sun Mar 05 15:53:00 2017 +0000
Commit message:
??

Changed in this revision

battery_monitoring.hpp Show annotated file Show diff for this revision Revisions of this file 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/battery_monitoring.hpp	Sun Mar 05 15:53:00 2017 +0000
@@ -0,0 +1,38 @@
+#ifndef BATTERY_MONITORING_HPP
+#define BATTERY_MONITORING_HPP
+/**
+*  @bref バッテリー電圧クラス
+*/
+class battery_monitoring{
+    
+   public:
+
+        battery_monitoring(float minV, float maxV, PinName pin);
+   private:
+        float _minV;
+        float _maxV;
+        AnalogIn _analog;
+   public:
+        float batteryLevel(); 
+        float debug();
+};
+
+battery_monitoring::battery_monitoring(float minV, float maxV, PinName pin) : _analog(pin){
+    _minV = minV;
+    _maxV = maxV;   
+}
+
+float battery_monitoring::batteryLevel(){
+    float v = 0;
+    v = _analog.read();
+    for(int i = 0; i < 1000; i++){
+        v = (v + _analog.read()) / 2.0f;
+    }
+    v = 3.3f * v;
+    return (v - _minV) / ( _maxV - _minV);
+}   
+
+float battery_monitoring::debug(){
+    return _analog.read();   
+}
+#endif
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