mbed based IoT Gateway More details http://blog.thiseldo.co.uk/wp-filez/IoTGateway.pdf

Dependencies:   NetServices FatFileSystem csv_parser mbed MQTTClient RF12B DNSResolver SDFileSystem

Revision:
5:0dbc27a7af55
Parent:
4:d460406ac780
--- a/Outputs/OutputSenSe.cpp	Tue May 01 21:43:40 2012 +0000
+++ b/Outputs/OutputSenSe.cpp	Wed May 09 20:29:30 2012 +0000
@@ -1,110 +1,115 @@
-/** IoT Gateway Output definition for Sen.Se
- *
- * @author Andrew Lindsay
- *
- * @section LICENSE
- *
- * Copyright (c) 2012 Andrew Lindsay (andrew [at] thiseldo [dot] co [dot] uk)
- *
- * 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.
- * 
- * @section DESCRIPTION
- * 
- * 
- */
-
-#include "mbed.h"
-#include "OutputSenSe.h"
-
-DigitalOut senseActivityLED(p29, "activityLED");
-
-// Constructor
-OutputSenSe::OutputSenSe() {
-    sendCount = 0;
-}
-
-/** Alternative Constructor
-  */
-OutputSenSe::OutputSenSe( char *internalBufferStart, char *url, char *key ) {
-    sendCount = 0;
-    dataBuffer = internalBufferStart;
-    apiUrl = url;
-    apiKey = key;
-    init();
-}
-
-
-void OutputSenSe::init( ) {
-    dbufPtr = dataBuffer;
-    *dbufPtr = '\0';
-}
-
-/*
-  {
-    "feed_id": <another_feed_id>,
-    "value": <another_event_value>
-  }
-*/
-
-void OutputSenSe::addReading(char *dataFeed, char *dataStream, char *reading ) {
-
-    snprintf(dataBuffer, DATABUF_SIZE, "{ \"feed_id\" : %s, \"value\" : \"%s\" }\n", dataFeed, reading);
-    printf("%s\n",dataBuffer);
-    send();
-}
-
-
-int OutputSenSe::send( void ) {
-    char urlBuf[128];
-    HTTPClient http;
-
-    if ( strlen( dataBuffer ) > 1 ) {
-
-        HTTPText csvContent("application/json");
-        // Get the string for Pachube
-        csvContent.set(std::string(dataBuffer));
-
-        // uri for post includes feed ID and datastream ID
-        snprintf(urlBuf, 128, apiUrl, apiKey );
-        printf("URL: %s\n",urlBuf);
-
-
-        senseActivityLED = 1;
-        // result should be 0 and response should be 200 for successful post
-        printf("Sen.Se Send count %d\n", ++sendCount);
-
-/*        printf("\nHEAP STATS\n");
-        __heapstats((__heapprt)fprintf,stderr);
-        printf("\nHEAP CHECK\n");
-        __heapvalid((__heapprt)fprintf,stderr, 0);
-        printf("\nStackP: %ld\n",__current_sp());
-        printf("---------------\n");
-*/
-        HTTPResult result = http.post(urlBuf, csvContent, NULL);
-        int response = http.getHTTPResponseCode();
-        printf("updateDataStream(%d)\n", response );
-        senseActivityLED = 0;
-    }
-
-    dbufPtr = dataBuffer;
-    *dbufPtr = '\0';
-    
-    return 0;
-}
-
+/** IoT Gateway Output definition for Sen.Se
+ *
+ * @author Andrew Lindsay
+ *
+ * @section LICENSE
+ *
+ * Copyright (c) 2012 Andrew Lindsay (andrew [at] thiseldo [dot] co [dot] uk)
+ *
+ * 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.
+ * 
+ * @section DESCRIPTION
+ * 
+ * 
+ */
+
+#include "mbed.h"
+#include "OutputSenSe.h"
+
+DigitalOut senseActivityLED(p29, "activityLED");
+
+// Constructor
+OutputSenSe::OutputSenSe() {
+    sendCount = 0;
+}
+
+/** Alternative Constructor
+  */
+OutputSenSe::OutputSenSe( char *internalBufferStart, char *url, char *key ) {
+    sendCount = 0;
+    dataBuffer = internalBufferStart;
+    apiUrl = url;
+    apiKey = key;
+    init();
+}
+
+
+void OutputSenSe::init( ) {
+    dbufPtr = dataBuffer;
+    *dbufPtr = '\0';
+}
+
+/*
+  {
+    "feed_id": <another_feed_id>,
+    "value": <another_event_value>
+  }
+*/
+
+void OutputSenSe::addReading(char *dataFeed, char *dataStream, char *reading ) {
+
+    snprintf(dataBuffer, DATABUF_SIZE, "{ \"feed_id\" : %s, \"value\" : \"%s\" }\n", dataFeed, reading);
+//    printf("%s\n",dataBuffer);
+    send();
+}
+
+
+int OutputSenSe::send( void ) {
+    char urlBuf[API_URL_LENGTH];
+    HTTPClient http;
+
+    if ( strlen( dataBuffer ) > 1 ) {
+
+        HTTPText csvContent("application/json");
+        // Get the string for Pachube
+        csvContent.set(std::string(dataBuffer));
+
+        // uri for post includes feed ID and datastream ID
+        snprintf(urlBuf, API_URL_LENGTH, apiUrl, apiKey );
+//        printf("URL: %s\n",urlBuf);
+
+
+        senseActivityLED = 1;
+        sendCount++;
+        // result should be 0 and response should be 200 for successful post
+//        printf("Sen.Se Send count %d\n", sendCount);
+
+/*        printf("\nHEAP STATS\n");
+        __heapstats((__heapprt)fprintf,stderr);
+        printf("\nHEAP CHECK\n");
+        __heapvalid((__heapprt)fprintf,stderr, 0);
+        printf("\nStackP: %ld\n",__current_sp());
+        printf("---------------\n");
+*/
+        HTTPResult result = http.post(urlBuf, csvContent, NULL);
+        int response = http.getHTTPResponseCode();
+//        printf("updateDataStream(%d)\n", response );
+        senseActivityLED = 0;
+    }
+
+    dbufPtr = dataBuffer;
+    *dbufPtr = '\0';
+    
+    return 0;
+}
+
+
+int OutputSenSe::getSendCount( void ) {
+    return sendCount;
+}