mimil owns
Sample program using SenseClient library interacting with Sen.se platform in both ways.
Dependencies: mbed SenseClient picojson
Revision 0:3b75e335bed4, committed 2012-07-11
- Comitter:
- mimil
- Date:
- Wed Jul 11 14:23:02 2012 +0000
- Commit message:
- SenseClient sample
Changed in this revision
diff -r 000000000000 -r 3b75e335bed4 SenseClient.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SenseClient.lib Wed Jul 11 14:23:02 2012 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mimil/code/SenseClient/#0249701444ee
diff -r 000000000000 -r 3b75e335bed4 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Jul 11 14:23:02 2012 +0000
@@ -0,0 +1,179 @@
+#include "mbed.h"
+
+#include "SenseClient.h"
+#include "EthernetNetIf.h"
+#include "picojson.h"
+
+
+
+// sen.se client
+SenseClient sense("your sen.se key", "your http proxy or empty string");
+// update your IDs
+string deviceID = "5136";
+string feedID = "13309";
+string actionfeedID = "13310";
+
+// ethernet network interface for ip stack
+EthernetNetIf eth;
+
+DigitalOut led1(LED1);
+DigitalOut led4(LED4);
+
+// just a post sample
+void postEvent() {
+ picojson::object v;
+ v["aa"] = picojson::value(string("tt"));
+ v["bb"] = picojson::value(double(1.66));
+ string str = picojson::value(v).serialize();
+ // if you want to send your data as a json value,
+ // you have to know that it is in fact a string inside another json
+ // so it needs to be escaped as any json string
+ string escapedStr = picojson::value(str).serialize();
+
+ sense.PostEvent(feedID, escapedStr);
+
+ if (sense.Result() == HTTP_OK) {
+ printf("Success PostEvent()!\r\n");
+
+ if (sense.ResponseContent().get().compare("null") != 0) {
+ picojson::value v2;
+ const char* response = sense.ResponseContent().gets();
+ printf("http response content: %s\r\n", response);
+ string err = picojson::parse(v2, response, response + strlen(response));
+ printf("--> res error: %s\r\n", err.c_str());
+ printf("--> res isarray: %d\r\n", v2.is<picojson::array>());
+
+ printf("--> res date: %s\r\n", v2.get(0).get("timetag").get<string>());
+ } else {
+ printf("No events found\r\n");
+ }
+ } else {
+ printf("Sen.se result / response code : %d / %d\r\n", sense.Result(), sense.Response());
+ }
+}
+
+// get last event call
+void getLastEvent() {
+ sense.GetLastFeedEvent(feedID);
+
+ if (sense.Result() == HTTP_OK) {
+ printf("Success LastFeedEvent()!\r\n");
+
+
+
+ if (sense.ResponseContent().get().compare("null") != 0) {
+ picojson::value v2;
+ const char* response = sense.ResponseContent().gets();
+ printf("http response content: '%s'\r\n", sense.ResponseContent().get());
+ string err = picojson::parse(v2, response, response + strlen(response));
+ printf("--> res error: %s\r\n", err.c_str());
+ const char* s = v2.get("value").get<string>().c_str();
+ printf("value content: %s\r\n", s);
+ picojson::value v3;
+ string err2 = picojson::parse(v3, s, s + strlen(s));
+ printf("--> res error: %s\r\n", err2.c_str());
+ } else {
+ printf("No events found\r\n");
+ }
+
+ } else {
+ printf("Sen.se result / response code : %d / %d\r\n", sense.Result(), sense.Response());
+ }
+}
+
+// get device last event call
+void getDeviceLastEvent() {
+ sense.GetDeviceLastEvent(deviceID);
+
+ if (sense.Result() == HTTP_OK) {
+ printf("Success LastDeviceEvent()!\r\n");
+
+ if (sense.ResponseContent().get().compare("null") != 0) {
+ picojson::value v2;
+ const char* response = sense.ResponseContent().gets();
+ printf("http response content: %s\r\n", response);
+ string err = picojson::parse(v2, response, response + strlen(response));
+ printf("--> res error: %s\r\n", err.c_str());
+ } else {
+ printf("No events found\r\n");
+ }
+
+ } else {
+ printf("Sen.se result / response code : %d / %d\r\n", sense.Result(), sense.Response());
+ }
+
+}
+
+//
+// This function MUST be defined with that definition in order to have the server working as it is defined as the following
+// in the SenseClient.SenseHandler class:
+//
+// extern void parseEvent(char* content);
+//
+void parseEvent(char* content) {
+ led4 = !led4; // update led when we recieve a message from the server
+ printf("content: %s\r\n", content);
+ char* value = sense.getParam(content, "value");
+ printf("value: %s\r\n", value);
+
+ picojson::value v;
+ string err = picojson::parse(v, value, value + strlen(value));
+ printf("--> res error: %s\r\n", err.c_str());
+
+ const char* s = v.get("track").get<string>().c_str();
+ printf("track content: %s\r\n", s);
+}
+
+int main() {
+
+ // setup the network interface (by dhcp)
+ printf("Setuping ethernet!\r\n");
+ int status = eth.setup();
+
+ if (status == ETH_OK) {
+ IpAddr ethIp = eth.getIp();
+ printf("Connected ok, IP : %d.%d.%d.%d\r\n", ethIp[0], ethIp[1], ethIp[2], ethIp[3]);
+
+ //testJSON();
+ //parseJSON();
+ //sense.PostEvent("4293", "value as json string or string");
+ //picojson::object root;
+ /*object root;
+ root["test"] = picojson::value(string("param"));
+
+ picojson::value v1(root);
+ string jsonres = v1.serialize();
+
+ printf(" serialized %s\r\n", jsonres.c_str());
+ //string jsonres = "dsqd";
+
+ sense.PostEvent("4293", jsonres);*/
+
+ /*picojson::object json;
+ json["test"] = picojson::value(string("param"));*/
+
+ //postEvent();
+ getLastEvent(); // a test to get the last event
+ //getDeviceLastEvent();
+
+ // start the http server on port 8080
+ sense.startHttpServer(8080);
+
+
+ Timer tm;
+ tm.start();
+ //Listen indefinitely
+ while (true) {
+ Net::poll();
+ if (tm.read()>.5) {
+ led1=!led1; //Show that we are alive
+ tm.start();
+ }
+ }
+
+ } else {
+ printf("Unable to get IP\r\n");
+ }
+
+
+}
diff -r 000000000000 -r 3b75e335bed4 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Jul 11 14:23:02 2012 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/737756e0b479 \ No newline at end of file
diff -r 000000000000 -r 3b75e335bed4 picojson.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/picojson.lib Wed Jul 11 14:23:02 2012 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mimil/code/picojson/#2bb500b021e2