Difference between revisions of "IoTGateway/WiseSnail"
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Fred.chang (talk | contribs) (→Infospec) |
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| − | + | struct WiseSnail_InfoSpec{ | |
| − | + | WiseSnail_DataType type; | |
| − | + | char *name; | |
| − | + | char *unit; | |
| − | + | union { | |
| − | float | + | float value; |
| − | char * | + | char *string; |
| + | }; | ||
| + | float min; | ||
| + | float max; | ||
| + | char *resourcetype; | ||
| + | WiseSnail_SetValue setValue; | ||
| + | WiseSnail_GetValue getValue; | ||
}; | }; | ||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
|- | |- | ||
| '''Example''' | | '''Example''' | ||
|- | |- | ||
| | | | ||
| − | + | { | |
| − | + | WISE_VALUE, //WiseSnail_DataType | |
| − | + | "Temperature", //name | |
| − | + | "Cel", //unit | |
| − | + | 0, //value or string | |
| − | + | -100, //min | |
| − | + | 200, //max | |
| − | + | "ucum.Cel", //resourcetype, optional | |
| − | + | NULL, //set function | |
| − | + | NULL //get function | |
| − | + | } | |
|} | |} | ||
Revision as of 04:02, 5 September 2016
Introduction
WiseSnail is the short name of Wise Sensor Network Abstract Interactive Layer. It is a layer to define the topology and behavior of sensor network. A complete device represented in WiseSnail includes one virtual gateway, one sensor connectivity interface and several sensor hubs. WiseSnail provides a form-like array which we call it infospec array to define tha parameters of sensor hub. And a form-like data array updates your real time data. So, you can easy to represent your device by creating several arrays.
Structures
Infospec
| Description
The infospec structure defines your parameters in sensor hub. Those parameter structures will represented in Wise-Paas like a tag. this structure includes two callback functions. You can use the callbacks to define your own get and set function. The parameter button on Wise-Paas will different by whether the set function is defined or not. If the set function is defined, the value is writeable by users on Wise-Paas. |
struct WiseSnail_InfoSpec{
WiseSnail_DataType type;
char *name;
char *unit;
union {
float value;
char *string;
};
float min;
float max;
char *resourcetype;
WiseSnail_SetValue setValue;
WiseSnail_GetValue getValue;
};
|
| Example |
{
WISE_VALUE, //WiseSnail_DataType
"Temperature", //name
"Cel", //unit
0, //value or string
-100, //min
200, //max
"ucum.Cel", //resourcetype, optional
NULL, //set function
NULL //get function
}
|