libfins

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UDP reading freeze

2

Hallo, You did a great job with LibFins! I developed an application with 3 theads communicating whith 3 Omron PLC in UDP. The application works, but sometimea one of the...

Lorenz72

Dead loop in fins_tcp_recv()

6

Using finslib_tcp_connect() connecting PLC, Often the program Dead loop in fins_tcp_recv（） else if ( recv_len < 0 ) { if ( errno == EAGAIN ) { finslib_milli_second_sleep( 10 ); continue;...

shuicuen

XX_finslib_decode_address problem

9

The function does not decode addresses like E0_, E1_, ... , E9_. The following patch corrects this problem: ============================================ diff -p -r -b /tmp/libfins-master/src/fins_decode.c libfins-master/src/fins_decode.c *** /tmp/libfins-master/src/fins_decode.c 2016-12-25 23:39:34.000000000 +0000...

makay68g

I need an sample code for communication in UDP way.

4

In order to communicate in TCP way, finslibe_tcp_connect() is used.. Then in order to communicate in UDP, what function can we use ? If you would share a source code,...

tscj3490

I need example code to write data to DM and EM.

1

I know if we are going to write data to CIO register, must describe like finslib_memory_area_write_uint16(sys, "CIO100.0", addr, num) . But if we are going to write data to DM...

greenbaypayment

decoding of float and double is not working

1

helle @lammertb after some testing we noticed that libfins is seemingly broken for `float` and `double` In libfins at https://github.com/lammertb/libfins/blob/91e9aa4a91a75cec6f616775e3c5fc701d984b4c/src/fins_01_04.c#L185-L217 ```c case FINS_DATA_TYPE_INT32 : case FINS_DATA_TYPE_UINT32 : case FINS_DATA_TYPE_BCD32 :...

juwalter

where to download example to use libfins?

4

fanucwj

Attempting read from D registers elicits Invalid reading area

2

Hello, Using libfins to read registers from an Omron CJ2m-CPU31. When I attempt to read any Data registers (Dnnnnn) I get an invalid read area returned... e.g. uint16_t arr[2048]; int...

Oskee-Wow-Wow

Need finslib_multiple_memory_area_write() function

2

finslib_multiple_memory_area_write() function can be useful

SupermanOfHeiLinPu

Floating-point values are incorrectly read using the finslib_multiple_memory_area_read() function

1

In CX-ProgrammerI set the data of _W000_ address to 1.23.  But values are incorrectly read using the finslib_multiple_memory_area_read() function.  I debug finslib_multiple_memory_area_read() I find that the following assignment...

SupermanOfHeiLinPu