Diff: main.cpp

Revision:

0:19ff9eff4dc2

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Jun 22 23:19:24 2018 +0000
@@ -0,0 +1,70 @@
+#include "mbed.h"
+#include "EthernetInterface.h"
+#include "http_request.h"
+#include "http_response.h"
+#include "MbedJSONValue.h"
+ #include <string>
+static const char*          mbedIp       = "192.168.31.28";  //IP
+static const char*          mbedMask     = "255.255.255.0";  // Mask
+static const char*          mbedGateway  = "192.168.31.1";    //Gateway
+DigitalOut myled(PF_14);
+EthernetInterface eth;
+TCPSocket socket;
+char uri[256];
+char devid[] = "34485081"; 
+char api_key[] ="m7ARDyXF2QmO5O7u7UaBO8HHPpU=";
+char host[] = "api.heclouds.com";
+int softTime;
+int main() {
+    float temp;
+    char body[64];
+     MbedJSONValue demo;
+     HttpRequest*request;
+     HttpResponse* response;
+    printf("modular-2 Connect to OneNet\n");
+    eth.set_network(mbedIp,mbedMask,mbedGateway);
+    eth.connect();  
+    socket.open(&eth);
+    socket.connect("api.heclouds.com", 80);
+    softTime=0;
+    while(1) {
+        wait(1.0); // 1 sec
+        softTime++;
+        if (softTime>4)
+        { 
+        softTime=0;
+        temp=(((double) rand() / (RAND_MAX)) + 1)*100;
+         sprintf(body,"{\"temperature\":%f}",temp);
+        uri[0] = 0;
+        strcat(uri,"http://api.heclouds.com/devices/");
+        strcat(uri,devid);
+        strcat(uri,"/datapoints?type=3");
+       request=new HttpRequest(&eth,HTTP_POST,uri);
+       request->set_header("api-key",api_key);
+       request->set_header("Content-Type", "application/json"); 
+       sprintf(body,"{\"temperature\":%f}",temp); 
+        response= request->send(body, strlen(body));
+       printf("status is %d - %s\n", response->get_status_code(), response->get_status_message().c_str());
+  //  printf("body is:\n%s\n", response->get_body_as_string().c_str());
+      delete request;
+      }
+      // get switch
+       uri[0] = 0;
+        strcat(uri,"http://api.heclouds.com/devices/");
+        strcat(uri,devid);
+        strcat(uri,"/datastreams/switch");
+      //   strcat(http_cmd,"switch");
+      request=new HttpRequest(&eth,HTTP_GET,uri);
+       request->set_header("api-key",api_key);
+       request->set_header("Content-Type", "application/json"); 
+     
+       response= request->send(body, strlen(body));
+  //  printf("body is:\n%s\n", response->get_body_as_string().c_str());  
+     parse(demo, response->get_body_as_string().c_str()); 
+    int sw;
+    sw=demo["data"]["current_value"].get<int>();
+    printf("sw=%d\n",sw);
+    myled=sw;
+        delete request;
+    }
+}