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by zadah
Thu Sep 19, 2013 5:52 pm
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Re: Modbus

Hello Here is code for working MODBUS slave. This program works well with industrial touchpanel and MODBUS RTU protocol. Touchpanel is sending commands as Master and PIC answer as a slave. The Command 16(write multiple int) is not so finished yet (because i haveny needed that so far.) The MODBUS par...
by zadah
Tue Feb 04, 2014 5:34 am
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Re: 18f4523 RS232 wont compile

OK

The problem was unconnected RTS/CTS pins in rs232 component... But I dont need those pins, could you fix this problem ?
by zadah
Mon Apr 20, 2015 6:10 pm
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Re: MODBUS (slave)

Hello Here is the current version of my MODBUS slave FLOWCODE components. Everything starts with MODBUS_master_requesting component.... So after you receive data to UART you will call that macro. This version is working fine with industrial Touch panels. Master writing multiple INTs command is not c...
by zadah
Sun Jan 15, 2017 6:26 pm
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Virtualwire or simalar for RF transmission

It would be nice to have error tolerant communication protocol for RF transfer:


something like this:

https://www.pjrc.com/teensy/td_libs_VirtualWire.html