Diff: xively-main.cpp

Revision:

0:70ada960373c

Child:

1:1bb146136465

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/xively-main.cpp	Thu Apr 24 11:09:53 2014 +0000
@@ -0,0 +1,107 @@
+/* main.cpp */
+/* Copyright (C) 2014 wolfSSL, MIT License
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+ * and associated documentation files (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge, publish, distribute,
+ * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or
+ * substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+
+#include "mbed.h"
+#include "EthernetInterface.h"
+#include "HTTPClient.h"
+#include "LM75B.h"
+
+#define XI_FEED_ID 123456789// set Xively Feed ID (numerical, no quoutes)
+#define XI_API_KEY "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789" // set Xively API key (double-quoted string)
+
+#define XI_CHANNEL "Temp" // set Channel name
+
+#define XI_API     "https://api.xively.com/v2/feeds"
+
+#define TIMEOUT 500
+
+HTTPClient http;
+LM75B tmp(p28, p27);
+
+int xively()
+{
+    int ret ;
+    int i ;
+#define BUFFSIZE 1024
+    static char buff[BUFFSIZE];
+    const char put_template[] = "{\
+\"version\":\"1.0.0\",\"datastreams\":[\
+{\"id\":\"%s\",\"current_value\":\"%f\"}\
+]}\r\n" ;
+
+#define ALLOWANCE 30
+    char uri[sizeof(XI_API)+10+ALLOWANCE] ;
+    char put_data[sizeof(put_template)+sizeof(XI_CHANNEL)+ALLOWANCE] ;
+    char header[sizeof(XI_API_KEY)+ALLOWANCE] ;
+
+    sprintf(header, "X-ApiKey: %s\r\n", XI_API_KEY) ;
+    http.setHeader(header) ;
+
+    sprintf(uri, "%s/%d", XI_API, XI_FEED_ID) ;
+    while(1) {
+        ret = http.get(uri, buff, BUFFSIZE, TIMEOUT) ;
+        if (!ret) {
+            printf("== GET - read %d ==\n", strlen(buff));
+            printf("Result: %s\n", buff);
+            break ;
+        } else {
+            printf("++ Err = %d - HTTP ret = %d ++\n",
+                   ret, http.getHTTPResponseCode());
+        }
+    }
+
+    for(i=0; ; i++) {
+        printf("<<<< %d >>>>\n", i) ;
+        sprintf(uri, "%s/%d.json", XI_API, XI_FEED_ID) ;
+        sprintf(put_data, put_template, XI_CHANNEL, tmp.read()) ;
+        printf("Put Data:\n%s\n", put_data) ;
+
+        HTTPText outText(put_data, strlen(put_data));
+        HTTPText inText(buff, BUFFSIZE);
+
+        ret = http.put(uri, outText, &inText, TIMEOUT) ;
+        if (!ret) {
+            printf("== PUT - read %d ==\n", strlen(buff));
+            if(strlen(buff))
+                printf("Result: %s\n", buff);
+        } else {
+            printf("++ Err = %d - HTTP = %d ++\n", ret, http.getHTTPResponseCode());
+        }
+        wait(10.0) ;
+    }
+}
+
+main()
+{
+    int ret ;
+
+    EthernetInterface eth;
+    printf("Xively Starting,...\n") ;
+    ret = eth.init(); //Use DHCP
+    while(1) {
+        ret = eth.connect();
+        if(ret == 0)break ;
+    }
+    printf("IP = %s\n", eth.getIPAddress());
+
+    xively() ;
+
+    eth.disconnect();
+}