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
Diff: Outputs/OutputSenSe.cpp
- 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; +}