Alexandre Coffignal wrote:
Hi,
I make PATCH for the 16550A serial drivers.
It allow to assert RTS signal during transmit in EIA-485 half duplex
mode for 16550A compatible controllers.
I have also modified the libmodbus-2.0.3 to be used with xenomai if
anyone is intesested// in this lib,
Hello,
Thanks you for your response.
I used this patch to communicate with a slave equipment in rs485 (modbus
protocol). The data is transmitted over a 2-wire twisted pair bus.
Master initiates all communication activity, by sending data. To do this
it must set RTS line to high state during all
Alexandre Coffignal wrote:
Hello,
Thanks you for your response.
I used this patch to communicate with a slave equipment in rs485 (modbus
protocol). The data is transmitted over a 2-wire twisted pair bus.
Master initiates all communication activity, by sending data. To do this
it must set
Jan Kiszka a écrit :
Alexandre Coffignal wrote:
Hello,
Thanks you for your response.
I used this patch to communicate with a slave equipment in rs485 (modbus
protocol). The data is transmitted over a 2-wire twisted pair bus.
Master initiates all communication activity, by sending data.
Alexandre Coffignal wrote:
Jan Kiszka a écrit :
Alexandre Coffignal wrote:
Hello,
Thanks you for your response.
I used this patch to communicate with a slave equipment in rs485 (modbus
protocol). The data is transmitted over a 2-wire twisted pair bus.
Master initiates all
