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38 lines
1.4 KiB
38 lines
1.4 KiB
#ifndef RangeFinder_h |
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#define RangeFinder_h |
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#include <inttypes.h> |
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#define AP_RANGEFINDER_ORIENTATION_FRONT 0, 10, 0 |
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#define AP_RANGEFINDER_ORIENTATION_RIGHT -10, 0, 0 |
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#define AP_RANGEFINDER_ORIENTATION_BACK 0,-10, 0 |
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#define AP_RANGEFINDER_ORIENTATION_LEFT 10, 0, 0 |
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#define AP_RANGEFINDER_ORIENTATION_UP 0, 0,-10 |
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#define AP_RANGEFINDER_ORIENTATION_DOWN 0, 0, 10 |
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#define AP_RANGEFINDER_ORIENTATION_FRONT_RIGHT -5, -5, 0 |
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#define AP_RANGEFINDER_ORIENTATION_BACK_RIGHT -5, -5, 0 |
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#define AP_RANGEFINDER_ORIENTATION_BACK_LEFT 5, -5, 0 |
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#define AP_RANGEFINDER_ORIENTATION_FRONT_LEFT 5, 5, 0 |
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#define AP_RANGEFINDER_NUM_AVERAGES 4 |
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class RangeFinder |
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{ |
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public: |
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int _analogPort; // the port to which the sensor is connected |
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int _history_ptr; |
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int _history[AP_RANGEFINDER_NUM_AVERAGES]; |
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public: |
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int raw_value; // raw value from the sensor |
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int distance; // distance in cm |
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int max_distance; // maximum measurable distance (in cm) |
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int min_distance; // minimum measurable distance (in cm) |
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int orientation_x, orientation_y, orientation_z; |
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int filter(int latestValue); // returns the average of the last AP_RANGEFINDER_NUM_AVERAGES values |
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virtual void init(int analogPort); |
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virtual void set_orientation(int x, int y, int z); |
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virtual int read(); // read value from analog port and return distance in cm |
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}; |
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#endif
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