first commit

include/drivers/DistanceSensorController.h

@@ -0,0 +1,37 @@
+#ifndef DISTANCE_SENSOR_CONTROLLER_H
+#define DISTANCE_SENSOR_CONTROLLER_H
+
+#include <Arduino.h>
+
+#define DEFAULT_MIN_READ_INTERVAL_DIST 100
+#define DEFAULT_SAMPLES 3
+#define MAX_DISTANCE 400
+
+class DistanceSensorController {
+private:
+    uint8_t _trigPin;
+    uint8_t _echoPin;
+    unsigned long _lastReadTime;
+    unsigned long _minReadInterval;
+    long _lastDistanceCm;
+    bool _lastReadSuccess;
+    uint8_t _numSamples;
+    unsigned long _timeout;
+
+    long microsecondsToCentimeters(long microseconds);
+    
+    long takeMeasurement();
+
+public:
+    DistanceSensorController(uint8_t trigPin, uint8_t echoPin);
+    void begin();
+    bool read();
+    long getDistanceCm();
+    long getDistanceInch();
+    bool isLastReadSuccessful() const;
+    void setMinReadInterval(unsigned long interval);
+    void setNumSamples(uint8_t samples);
+    void setTimeout(unsigned long timeout);
+};
+
+#endif