Diff: edge_sensor/edge_sensor.h

Revision:

0:0b6732b53bf4

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/edge_sensor/edge_sensor.h	Tue Apr 24 08:58:33 2018 +0000
@@ -0,0 +1,162 @@
+#ifndef _EDGE_SENSOR_H_
+#define _EDGE_SENSOR_H_
+/**
+ * edge_sensor super class of each sensor manager class
+ */
+#include "edge_time.h"
+#include "afLib.h"
+#include "af_mgr.h"
+#include <ILI9341.h>
+#include "edge_chart.h"
+
+class edge_sensor {
+public:
+/**
+ * constructor 
+ */
+    edge_sensor() ;
+
+/**
+ * destructor
+ */
+    ~edge_sensor() ;
+
+/**
+ * reset reset property valuse of edge_sensor
+ */
+    virtual void    reset(void) ;
+
+/**
+ * assign _id manually
+ */
+    virtual void    setId(uint16_t id) { _id = id ; }
+    
+    virtual uint16_t getId(void) { return _id ; } 
+    
+/**
+ * enable the edge_sensor 
+ */
+    virtual void    enable(void) ;
+    
+/**
+ * disable the edge_sensor
+ */
+    virtual void    disable(void) ;
+    
+/**
+ * test if the edge_sensor is enabled (or not)
+ * @returns true: the sensor is enabled false: the sensor is disabled
+ */
+    virtual bool    isEnabled(void) ;
+
+/**
+ * prepare the sensor for sampling
+ */
+    virtual void    prepare(void) ;
+    
+/**
+ * sample trigger sampling action of the sensor and acquire the data
+ * @returns 0:success non-0:failure
+ */
+    virtual int    sample(void) ;
+
+    
+/**
+ * deliver the sampled data to the afero cloud via setAttributes
+ */
+    virtual int     deliver(void) ;
+    
+/**
+ * show the value(s) to the display (TFT)
+ */
+    virtual void    show(void) ;
+    
+/**
+ * toJson convert sampled data to json format
+ * @param buf char* string buf to store the json string
+ */
+    virtual void    toJson(char *buf) ;
+    
+/**
+ * display timestamp in human readable format
+ * @parm ts int32_t timestamp value to display
+ */
+    virtual void    displayTime(int32_t ts) ;
+
+/**
+ * setInterval assign sampling interval time (in sec)
+ * @param interval uint16_t the value to assign
+ */
+    void            setInterval(uint16_t interval) ;
+    
+/**
+ * getInterval get sampling interval time (in sec)
+ * @returns the interval time in uint16_t
+ */
+    uint16_t        getInterval(void) ;
+    
+/**
+ * getStatus get current status of the state machine
+ * @returns current status as int
+ */
+    int             getStatus(void) ;
+    
+/**
+ * advanceStatus proceed status into the next state
+ * @returns advanced status
+ */
+    int             advanceStatus(void) ;
+
+/**
+ * runStateMachine run the statemachine for single cycle
+ * @returns the result status
+ */
+    virtual int     runStateMachine(void) ;
+protected:
+    uint16_t        _id ;
+    bool            _enable ;
+    uint32_t        _interval ;
+    int             _status ;
+    int             _error_count ;
+    int             _sample_error ;
+    int             _prev_status ;
+    uint32_t        _end_interval ;
+    uint32_t        _sampled_time ;
+    char            _str_buf[256] ;
+} ;
+
+/* may be, we had better use enum here */
+#define EDGE_SENSOR_INACTIVE    0
+#define EDGE_SENSOR_WAIT        1
+#define EDGE_SENSOR_READY       2
+#define EDGE_SENSOR_PREPARED    3
+#define EDGE_SENSOR_SAMPLED     4
+#define EDGE_SENSOR_DELIVERED   5
+#define EDGE_SENSOR_DISPLAYED   6
+
+/* _id numbers for sensors */
+#define SENSOR_ID_ACCEL          0
+#define SENSOR_ID_COLOR1         1
+#define SENSOR_ID_COLOR2         2
+#define SENSOR_ID_TEMP           3
+#define SENSOR_ID_PRESS          4
+
+/* Y position of SUMMARY MODE */
+#define EDGE_SUMMARY_X          10
+#define EDGE_SUMMARY_TIME_Y     10
+#define EDGE_SUMMARY_ACCEL_Y    45
+#define EDGE_SUMMARY_PRESS_Y    80
+#define EDGE_SUMMARY_COLOR1_Y   115
+#define EDGE_SUMMARY_COLOR2_Y   150
+#define EDGE_SUMMARY_TEMP_Y     185
+
+#define EDGE_SAMPLE_SUCCESS     0
+#define SAMPLE_ERROR_TOLERANCE  3
+
+extern ILI9341             *display     ;
+extern int                 display_mode ;
+extern const unsigned char Arial12x12[] ;
+extern const unsigned char Arial24x23[] ;
+extern const unsigned char Arial28x28[] ;
+
+#endif /* _EDGE_SENSOR_H_ */
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