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IOT

CEJSON-3: IoT and Azure Mobile Service Scripts

When an HTML POST/GET/PATCH/DELETE message is posted to an Azure Mobile Service Table, the message can be intercepted and modified. Also the response can also be intercepted and modified. This blog outlines how to do this.

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JSONParser Example: JSONParser DELETE 24

The Command

C:\GIT\CEJSON\JSONParser.Desktop\Debug>JSONParser DELETE 24

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JSONParser Example: PATCH 39 Value 55

The Command

C:\JSONParser.Compact2013>JSONParser PATCH 39 Value 55

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JSONParser Example: POST Temperature 78

The Command

C:\JSONParser.Compact2013>JSONParser POST Temperature 78


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JSONParser Example: GET

The Command

C:\JSONParser.Compact2013>JSONParser GET


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CEJSON - 2: IoT on WEC 2013 with AzMS – CRUD Primitives

Delete and Update are now available for CEJSON. This means that the 4 CRUD primitives are now available.

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CEJSON - 1: IoT on Windows Embedded Compact with Azure Mobile Services

Now available at https://cejson.codeplex.com can Post and Get Telemetry data to Azure Mobile Service.

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Ardjson-Part 11: Using Flash to store print strings (Sketch V1.6).

In the previous blog in this series, using Flash for non-volatile program data was covered. One aspect of this was the F( ) macro that enables Serial.print/println strings to be accessed from Flash where the program is stored. That is, they do not consume RAM space allowing for more volatile programming space. This blog compares using and not using the F( ) macro. In the Telemetry sketch this allows for nearly double the number of name-value pairs

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Ardjson-Part 10: Reducing RAM Usage – Permanent Storage

In the quest to reduce RAM usage with a RAM challenged Arduino device, this blog covers using permanent storage (Flash and EEPROM).

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Ardjson-Part9b: Azure Mobile Services Scripts

In Part 9 of this series, it was shown how to create a Version 1 table such that the id field is an auto-incremented integer which saves storage space on a small device. Version 1 tables don't automatically save a creation and modification date. This blog covers how to do it with a Script.

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