Find Jobs
Hire Freelancers

LUA Programming

$30-250 USD

In Progress
Posted over 2 years ago

$30-250 USD

Paid on delivery
Please read, understand and then respond. Data exchange application running on an embedded controller from Sierra Wireless Model RV50. Below links may be used if you feel appropriate. These links are only examples you do not have to use them, Data exchange happens over TCP/IP port from MB (we are master) to MQTT 5.0 (we are broker). lua-libmodbus/lua-libmodbus.c at master · etactica/lua-libmodbus · GitHub [login to view URL] GitHub - xHasKx/luamqtt: luamqtt - Pure-lua MQTT v3.1.1 and v5.0 client We need to be MQTT server or broker (Sparkplub B) , not Client/Subscriber. The RV50 device uses the ALEOS AF Developer Studio IDE, and uses LUA programming language. A OneDrive link will be shared with zip folder that contains IDE and set up intructions. More general info on MQTT with Sparkplug B is at [login to view URL] [login to view URL] Use a text file that will define to connect Modbus variables with MQTT variables and also save other config data. Use 2 variables of each MB type for read/write - bools, int 16/32 bits, floats. 32 bit will be single entity. Define before coding: the config text file, Beta content (at least 1 MB variable of each type R/W to MQTT on local PC. We can use your test MB slave & MQTT subscriber). Test online with RV50 a simple 'Hello World' type and also a simple text file read/write operations to confirm basic operations with it. before going on with heavy lift coding. Delivery: Pre-beta in 60% of time you will take, help install/run on our HW, we shall revert with comments, deliver beta with fixed comments in 2 days, we shall test again, submit our comments. Fix & deliver final version for our testing. Will go thru testing till all items fixed. Deliver source etc. Final version will be tested with our MB slave and our MQTT subscriber in cloud. Will need full source, user manual in MS Word, some training on the work you provide. Remote access to HW provided. Will work with selected person to get this done. Please share your LUA experience. Please do not apply if you will learn on the job. The budget is placeholder. Bid your best price and delivery. If delivery not specified, will assume 2 weeks ARO. Any payments will be made only after the source code with documentation is delivered to that point.
Project ID: 31912319

About the project

1 proposal
Remote project
Active 2 yrs ago

Looking to make some money?

Benefits of bidding on Freelancer

Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
Awarded to:
User Avatar
$0 USD in 7 days
5.0 (2 reviews)
3.3
3.3

About the client

Flag of UNITED STATES
Houston, United States
4.9
14
Payment method verified
Member since Aug 19, 2013

Client Verification

Thanks! We’ve emailed you a link to claim your free credit.
Something went wrong while sending your email. Please try again.
Registered Users Total Jobs Posted
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Loading preview
Permission granted for Geolocation.
Your login session has expired and you have been logged out. Please log in again.