La Suno / Mbed 2 deprecated afero_poc15_180223

Color sensor reset at the end of calibration added. sensor id auto assignment was changed to be a fixed value assignment to avoid sensor id shift when some sensor is absent.

Dependencies:   UniGraphic mbed vt100

edge_sensor/edge_accel.h@1:8818b793d147, 2018-02-23 (annotated)

Committer:
Rhyme
Date:
Fri Feb 23 07:51:55 2018 +0000
Revision:
1:8818b793d147
Parent:
0:ce97f6d34336 
Wrong behavior when one of color sensor is missing has been fixed.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Rhyme 0:ce97f6d34336 1 #ifndef _EDGE_ACCEL_H_
Rhyme 0:ce97f6d34336 2 #define _EDGE_ACCEL_H_
Rhyme 0:ce97f6d34336 3 #include "mbed.h"
Rhyme 0:ce97f6d34336 4 #include "edge_sensor.h"
Rhyme 0:ce97f6d34336 5 #include "MMA8451Q.h"
Rhyme 0:ce97f6d34336 6
Rhyme 0:ce97f6d34336 7 /**
Rhyme 0:ce97f6d34336 8 * edge_accel edge_sensor which manage the accelerometer sensor (MMA8451Q)
Rhyme 0:ce97f6d34336 9 * @note The behavior of this class is somewhat exceptional as an edge_sensor
Rhyme 0:ce97f6d34336 10 * @note it samples and accumulates data which is the abs sum of current
Rhyme 0:ce97f6d34336 11 * @note values and previous values every 0.1 sec
Rhyme 0:ce97f6d34336 12 * @note and in each "interval" it delivers the averaged value
Rhyme 0:ce97f6d34336 13 */
Rhyme 0:ce97f6d34336 14
Rhyme 0:ce97f6d34336 15 class edge_accel : public edge_sensor {
Rhyme 0:ce97f6d34336 16 public:
Rhyme 0:ce97f6d34336 17 /**
Rhyme 0:ce97f6d34336 18 * constructor
Rhyme 0:ce97f6d34336 19 * @param the MMA8451Q object
Rhyme 0:ce97f6d34336 20 */
Rhyme 0:ce97f6d34336 21 edge_accel(MMA8451Q *accel) ;
Rhyme 0:ce97f6d34336 22
Rhyme 0:ce97f6d34336 23 /**
Rhyme 0:ce97f6d34336 24 * destructor
Rhyme 0:ce97f6d34336 25 */
Rhyme 0:ce97f6d34336 26 ~edge_accel(void) ;
Rhyme 0:ce97f6d34336 27
Rhyme 0:ce97f6d34336 28 /**
Rhyme 0:ce97f6d34336 29 * clear and reset interval values
Rhyme 0:ce97f6d34336 30 */
Rhyme 0:ce97f6d34336 31 virtual void reset(void) ;
Rhyme 0:ce97f6d34336 32 // virtual void prepare(void) ;
Rhyme 0:ce97f6d34336 33
Rhyme 0:ce97f6d34336 34 /**
Rhyme 0:ce97f6d34336 35 * sample calculate the average value
Rhyme 0:ce97f6d34336 36 * from _accumulation and _sample_count
Rhyme 0:ce97f6d34336 37 * the average value is assigned to _value
Rhyme 0:ce97f6d34336 38 * and currnt _sample_count is stored in _num_sampled
Rhyme 0:ce97f6d34336 39 * then both _accumuation and _sample_count will be cleared
Rhyme 0:ce97f6d34336 40 * @returns 0: success non-0: failure
Rhyme 0:ce97f6d34336 41 */
Rhyme 0:ce97f6d34336 42 virtual int sample(void) ;
Rhyme 0:ce97f6d34336 43
Rhyme 0:ce97f6d34336 44 /**
Rhyme 0:ce97f6d34336 45 * deliver the value to the afero cloud
Rhyme 0:ce97f6d34336 46 */
Rhyme 0:ce97f6d34336 47 virtual int deliver(void) ;
Rhyme 0:ce97f6d34336 48
Rhyme 0:ce97f6d34336 49 /**
Rhyme 0:ce97f6d34336 50 * show the data in the display (TFT)
Rhyme 0:ce97f6d34336 51 */
Rhyme 0:ce97f6d34336 52 virtual void show(void) ;
Rhyme 0:ce97f6d34336 53
Rhyme 0:ce97f6d34336 54 /**
Rhyme 0:ce97f6d34336 55 * accum this is the real sampling
Rhyme 0:ce97f6d34336 56 * and the differences of sampled values
Rhyme 0:ce97f6d34336 57 * and previous values are calcurated and accumulated
Rhyme 0:ce97f6d34336 58 * @returns 0: success non-0: failure
Rhyme 0:ce97f6d34336 59 */
Rhyme 0:ce97f6d34336 60 int accum(void) ;
Rhyme 0:ce97f6d34336 61
Rhyme 0:ce97f6d34336 62 /**
Rhyme 0:ce97f6d34336 63 * Clear internal values
Rhyme 0:ce97f6d34336 64 */
Rhyme 0:ce97f6d34336 65 void clear_value(void) ;
Rhyme 0:ce97f6d34336 66
Rhyme 0:ce97f6d34336 67 private:
Rhyme 0:ce97f6d34336 68 MMA8451Q *_accel ;
Rhyme 0:ce97f6d34336 69 float _value ;
Rhyme 0:ce97f6d34336 70 int32_t _num_sampled ;
Rhyme 0:ce97f6d34336 71 int32_t _sample_count ;
Rhyme 0:ce97f6d34336 72 int32_t _accumulation ;
Rhyme 0:ce97f6d34336 73 int16_t _prev_x ;
Rhyme 0:ce97f6d34336 74 int16_t _prev_y ;
Rhyme 0:ce97f6d34336 75 int16_t _prev_z ;
Rhyme 0:ce97f6d34336 76 } ;
Rhyme 0:ce97f6d34336 77
Rhyme 0:ce97f6d34336 78 #endif /* _EDGE_ACCEL_H_ */