s.cavazzoni wrote:
> Hi to all,
> i'm writing an application over a ts 7800 board.
> I need to use the rs-485 driver.
> I've writed a test application and it send data correctly (i've
> cleared the bit 15 on registry 0xE800000C, so i can use two rs485
> ports).
>
> I can't receive data over an rs 485 channel. Need i manage a TX
> ENABLER bit? if yes... how? Is it automatically managed by the kernel
> module?
The TX enable is handled automatically by the FPGA.
Which device node are you opening to talk to the port?
The RS-485 ports do not come standard with the board, did you order the
OP-485-FD-14 option with the board?
______ Best Regards,
|__ __/ Michael Schmidt
|| Software Engineer
||echnologic Systems (EmbeddedARM.com)
|| (480) 16610 East Laser Drive #10
|/ 837-5200 Fountain Hills, AZ 85268
http://oz.embeddedarm.com/~michael
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