La Suno / Mbed 2 deprecated afero_poc15_180413

Added a GPIO to power on/off for external I2C sensor(s) (with LEDs)

Dependencies:   UniGraphic mbed vt100

18-Jun-2018 外部センサの電源オン・オフ機能は下位互換の為に無効になっていました。 この版で再度有効にしました。

edge_sensor/edge_pressure.h@1:8d65cfc3a2e2, 2018-06-18 (annotated)

Committer:
Rhyme
Date:
Mon Jun 18 01:56:00 2018 +0000
Revision:
1:8d65cfc3a2e2
Parent:
0:846e2321c637 
External sensor power on/off function enabled. (Previously disabled)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Rhyme 0:846e2321c637 1 #ifndef _EDGE_PRESSURE_H_
Rhyme 0:846e2321c637 2 #define _EDGE_PRESSURE_H_
Rhyme 0:846e2321c637 3 #include "mbed.h"
Rhyme 0:846e2321c637 4 #include "edge_sensor.h"
Rhyme 0:846e2321c637 5 #include "PSE530.h"
Rhyme 0:846e2321c637 6
Rhyme 0:846e2321c637 7 /**
Rhyme 0:846e2321c637 8 * edge_pressure edge_sensor for measuring gas presssure
Rhyme 0:846e2321c637 9 */
Rhyme 0:846e2321c637 10
Rhyme 0:846e2321c637 11 class edge_pressure : public edge_sensor {
Rhyme 0:846e2321c637 12 public:
Rhyme 0:846e2321c637 13 /**
Rhyme 0:846e2321c637 14 * constructor
Rhyme 0:846e2321c637 15 * @param *pse PSE530 pressure sensor object
Rhyme 0:846e2321c637 16 */
Rhyme 0:846e2321c637 17 edge_pressure(PSE530 *pse, DigitalOut *en) ;
Rhyme 0:846e2321c637 18
Rhyme 0:846e2321c637 19 /**
Rhyme 0:846e2321c637 20 * destructor
Rhyme 0:846e2321c637 21 */
Rhyme 0:846e2321c637 22 ~edge_pressure(void) ;
Rhyme 0:846e2321c637 23
Rhyme 0:846e2321c637 24 /**
Rhyme 0:846e2321c637 25 * reset and clear internal values
Rhyme 0:846e2321c637 26 */
Rhyme 0:846e2321c637 27 virtual void reset(void) ;
Rhyme 0:846e2321c637 28
Rhyme 0:846e2321c637 29 /**
Rhyme 0:846e2321c637 30 * prepare for sampling (not used)
Rhyme 0:846e2321c637 31 */
Rhyme 0:846e2321c637 32 virtual void prepare(void) ;
Rhyme 0:846e2321c637 33
Rhyme 0:846e2321c637 34 /**
Rhyme 0:846e2321c637 35 * sample the value
Rhyme 0:846e2321c637 36 * @returns 0: success non-0: failure
Rhyme 0:846e2321c637 37 */
Rhyme 0:846e2321c637 38 virtual int sample(void) ;
Rhyme 0:846e2321c637 39
Rhyme 0:846e2321c637 40 /**
Rhyme 0:846e2321c637 41 * deliver the sampled value to afero cloud
Rhyme 0:846e2321c637 42 */
Rhyme 0:846e2321c637 43 virtual int deliver(void) ;
Rhyme 0:846e2321c637 44
Rhyme 0:846e2321c637 45 /**
Rhyme 0:846e2321c637 46 * show the value in the display (TFT)
Rhyme 0:846e2321c637 47 */
Rhyme 0:846e2321c637 48 virtual void show(void) ;
Rhyme 0:846e2321c637 49 // virtual void send_config(void) ; /* send config data to cloud */
Rhyme 0:846e2321c637 50 // virtual void recv_config(void) ; /* receive config data from cloud */
Rhyme 0:846e2321c637 51
Rhyme 0:846e2321c637 52 /**
Rhyme 0:846e2321c637 53 * get_value sample sensor value and calcurate it to the metric value
Rhyme 0:846e2321c637 54 * @returns measured value in kgf/cm2
Rhyme 0:846e2321c637 55 */
Rhyme 0:846e2321c637 56 float get_value(void) ;
Rhyme 0:846e2321c637 57
Rhyme 0:846e2321c637 58 /**
Rhyme 0:846e2321c637 59 * Set threshold mode
Rhyme 0:846e2321c637 60 * @param mode int 0: absolute value 1: relative value in percent
Rhyme 0:846e2321c637 61 */
Rhyme 0:846e2321c637 62 void set_thr_mode(int mode) { _thr_mode = mode ; }
Rhyme 0:846e2321c637 63
Rhyme 0:846e2321c637 64 /**
Rhyme 0:846e2321c637 65 * Get threshold mode
Rhyme 0:846e2321c637 66 * @returns the mode 0: absolute value 1: relative value in percent
Rhyme 0:846e2321c637 67 */
Rhyme 0:846e2321c637 68 int get_thr_mode(void) { return _thr_mode ; }
Rhyme 0:846e2321c637 69
Rhyme 0:846e2321c637 70 /**
Rhyme 0:846e2321c637 71 * Set higher threshold
Rhyme 0:846e2321c637 72 * @param thr_high int16_t the higher threshold
Rhyme 0:846e2321c637 73 */
Rhyme 0:846e2321c637 74 void set_thr_high(int16_t thr_high) ;
Rhyme 0:846e2321c637 75
Rhyme 0:846e2321c637 76 /**
Rhyme 0:846e2321c637 77 * Get higher threshold, the value is calcurated with expected value
Rhyme 0:846e2321c637 78 * @param expected float the expected pressure value for current temperature
Rhyme 0:846e2321c637 79 */
Rhyme 0:846e2321c637 80 float get_thr_high(float expected) ;
Rhyme 0:846e2321c637 81
Rhyme 0:846e2321c637 82 /**
Rhyme 0:846e2321c637 83 * Set lower threshold
Rhyme 0:846e2321c637 84 * @param thr_low int16_t the lower threshold
Rhyme 0:846e2321c637 85 */
Rhyme 0:846e2321c637 86 void set_thr_low(int16_t thr_low) ;
Rhyme 0:846e2321c637 87
Rhyme 0:846e2321c637 88 /**
Rhyme 0:846e2321c637 89 * Get lower threshold, the value is calcurated with expected value
Rhyme 0:846e2321c637 90 * @param expected float the expected pressure value for current temperature
Rhyme 0:846e2321c637 91 */
Rhyme 0:846e2321c637 92 float get_thr_low(float expected) ;
Rhyme 0:846e2321c637 93
Rhyme 0:846e2321c637 94 /**
Rhyme 0:846e2321c637 95 * draw triangle pointer for GAS pressure mode display
Rhyme 0:846e2321c637 96 */
Rhyme 0:846e2321c637 97
Rhyme 0:846e2321c637 98 void drawPointer(int c) ;
Rhyme 0:846e2321c637 99
Rhyme 0:846e2321c637 100 private:
Rhyme 0:846e2321c637 101 PSE530 *_pse ;
Rhyme 0:846e2321c637 102 DigitalOut *_en ;
Rhyme 0:846e2321c637 103 float _value ;
Rhyme 0:846e2321c637 104 float _thr_high ;
Rhyme 0:846e2321c637 105 float _thr_low ;
Rhyme 0:846e2321c637 106 int _thr_mode ;
Rhyme 0:846e2321c637 107 float _expected ;
Rhyme 0:846e2321c637 108 float _higher ;
Rhyme 0:846e2321c637 109 float _lower ;
Rhyme 0:846e2321c637 110 } ;
Rhyme 0:846e2321c637 111
Rhyme 0:846e2321c637 112 float temp2expected(float temp) ;
Rhyme 0:846e2321c637 113 extern float *current_temp ;
Rhyme 0:846e2321c637 114
Rhyme 0:846e2321c637 115 #endif /* _EDGE_PRESSURE_H_ */