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General discussion about Gurux community, forum, bugtracker, GXDN, web site, and / or products.

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By Mohanraj , 25 December, 2020

Updating meter firmware using ansi c library

Forums
General discussion

Hi Mikko,

How to update the meter firmware using ANSI library. could you please give an example code like other objects?

Thanks
Mohanraj

By Mohanraj , 25 December, 2020

Clarification required for memory deallocation

Forums
General discussion

Hi Mikko,

Hope you are safe and doing good. Clarification is required regarding ANSI C library for microcontroller client side.

gxProfileGeneric prfileGen;
if we call com_readRowsByEntry(&prfileGen,....) or com_readRowsByRange(&prfileGen,....) multiple times with different parameters like(large from and to date or more rows) then for the consecutive calls memory will be deallocated and allocated newly or how is it?
How do we free prfileGen object so that memory can be used for someother purpose

By Ashok_Chowdary , 24 December, 2020

LLS_Secret Attribute is not presented in gxAssociationLogicalName structure.

Forums
General discussion

Hi Mikko,
As Per Indian standard documents they saying that we can able to change Low association password through High association by using LLS_Secret Attribute.
Association LN Object has two options for SECRET change :
1. LLS secret is changed by writing attribute 7 (for, low association password change)
2. HLS secret is changed by method 2 (High association password change)

In Gurux Library and GDLMSdirector that attribute not available.
Please help me how can I Solve this.

BR,
Ashok K

By Radhika Thakur , 23 December, 2020

Code for Atmega2560 (using Atmel Studio) giving Missing Header Files Error (during compilation).

Forums
General discussion

Hello,

We are using the Atmel code from the Gurux C stack and attempting to implement client-side solution for reading from a meter using Atmega2560 (Arduino Mega 2560).
However, the code is not getting compile. (Build errors).

It gives compile time errors saying that the following header files are missing:
same70q20.h: No such file or directory
sam.h: No such file or directory

By kuga , 23 December, 2020

How to Protocol DLMS work (flow)

Forums
General discussion

Can you explain more about DLMS flow, I do not understand much about its Flow.
differentiation help me DLMS and DLMS/COSEM.
I searched a lot of documentation but couldn't see how DLMS transmits the packets (Flow)

By lara.wakim , 21 December, 2020

Questions and issues of the release "gurux.dlms.c 20201221.1"

Forums
General discussion

Hello,

We downloaded the latest release covering the special day table and we started the testing.

- We added today as a special day in order to be able to test :
index = 0 special day date = 1/1 dayID = 3
index = 1 special day date = 6/3/2021 dayID = 3
index = 2 special day date = 12/21/2020 dayID = 2

By lara.wakim , 18 December, 2020

Questions and issues of the release "gurux.dlms.c 20201218.1"

Forums
General discussion

Hello,

We downloaded the latest version and we started the testing. The register activation and script table issues are both solved.

By lara.wakim , 17 December, 2020

Questions and issues of the release "GXDLMSDirector 8.2.2012.1601"

Forums
General discussion

Hi Mikko,

We downloaded the latest release of the GXDLMSDirector. We have 3 points to highlight:

1- We noticed that you added the button reset for the object "OFDM PLC MAC network administration data" so we tried to trigger it, it is giving "Object reference not set to an instant of an object" not sure if it is a problem from the client or server side

By kaushik7119 , 17 December, 2020

SNRM

Forums
General discussion

Hello, I have a meter which is of L&T make model no EM101+ and want to read the meter using RJ9 port but don't know the security level of the same I tried to read it with the optical port and have the SNRM request 7E A0 07 03 41 93 5A 64 7E, Could you help me to get to know the security level by SNRM.

thank you...

By luca.fallabrino , 16 December, 2020

Trouble reading ISKRA MT880

Forums
General discussion

Hi, i need to read data from Iskra MT-880 using GSM connection.
I use a python command-line program which can read several models already (MT830, MT860, TE-851) as well as other manufacturers.
I can't get beyond the identification /?! command. Here are some example :

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