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Hi,
I am trying to read bit number 9 of modbus register 400014 and set bit number 12 of modbus register 400530. Both are read & write coil status. Here are the calls I am using , but getting errors.…
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Hi,
Can any one tell me how I can install and cross-compile this library for beaglebone??
I tried to compile for my local machine having ubuntu installed in it and it got installed properly and works…
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Hello,
I tried to compile libmodbus 3.0.5 with a compiler for an ARM9 but get the following errors out of the config.log when I try to use ./configure:
...
configure:3154: checking for gcc
configure:3…
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The download link to libmodbus v3.1.1 http://libmodbus.org/site_media/build/libmodbus-3.1.1.tar.gz.tar.gz is including a duplicate tar.gz and therefore is broken
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Hi,
in modbus.c::send_msg() a potential lock-up exists. Assume error_recovery is active and ctx->backend->send() will never succeed.
Propose a max try count and exit.
```
do {
rc = ctx->backend…
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Although cygwin is not supported officially, are the following errors/warnings related to my (gcc) compiler, the modbus library (compiled in the same environment) or the .c files?
```
$ make
make -C …
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@radu there is libmodbus in CentOS!
@dethaZA told me about it.
Just Enable ghettoforge ghettoforge repo.
Do
'yum install
http://mirror.symnds.com/distributions/gf/el/6/gf/x86_64/gf-release-6-5.gf…
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_modbus_rtu_flush() should flush transmit AND receive buffer. On Windows only FlushFileBuffers() is called which only flushed the transmit buffer. See http://msdn.microsoft.com/en-us/library/windows/d…
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Hi,
I was asking me how could it be possible to share the registers handled by libmodbus (the modbus_t structure) with another program that could read and write in it. I had used this once in Perl (I…
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Hello, we are writing some software that uses the very useful libmodbus library, and have a requirement to interact with a device that serves out modbus registers of which the individual bits control …