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Posted: Within 24 hours
Fixed Price: $500 - $1,000   |  Posted: 4h, 26m ago  |  Ends: 14d, 19h  |   0 Proposals
Hello, Need a client , which reads from power meter via cosem and transmit the data via Lora rf module. (lorawan : semtech lora rf module) We will provide library which can provide dlms/cosem protocol (  [obscured]  ) Please provide - 1 Provision to have no lora module, in this case the device will store the in its flash, and will have provision of transferring this data to computer. 2 Data will be in encrypted format (lora specs provides for encryption 3 Need to comply with requirements of attached pdf Functionality required a) Scheduled time at which prototype will send the message out, corresponding lora end device type selection(a,b,c) based on sending/recv frequency b) In case of certain pre-described events will flow immediately or at a defined frequency c) Easily provide Lora specific configuration via computer interface d) Can provide meter firmware + hardware firmware update through server Exact interface for connecting to meter hardware will be conveyed during discussion F...
Category: Software Application       
Skills: ANSI C, Microcontroller Programming       

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| S****Vai
|    India
Hourly Rate: Not Sure   |  Duration: Not Sure  |  Posted: 9h, 56m ago  |  Ends: 14d, 14h  |   11 Proposals
GATEWAY TEST HARNESS INTERFACE. Overview: We need a quick and easy way to test our water tap device, it's ability to upload data to the web via it's gateway interface. This will need a couple of easy interfaces to figure out if it is working for testing purposes only. Scope: build a PHP port listening service and display page for testing purposes. Design Elements: 1) Listener Service. We need a simple listener service that will listen for an incoming message. The message will be a string of text. There should be a button on a screen to 'start' the listener service for testing purposes. a. The data received will be a single ASCII string of text ? to be determined how to split this out. 2) Testing Page. This is the testing page/display screen that displays to the user the information coming from the tap/gateway itself. The display screen will simply list the data values coming into the listener service for display. The information that should be displayed: Current time, Dev...
Category: Software Application       
Skills: PHP       

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| n****law
|    United States
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