Keil forum LPC2378-RS485

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LPC2378-RS485

suresh kumar over 18 years ago

Hi all
I have to configure the LPC2378 for RS485 how can i do that and through which USART port ..can any one help me out to config tht ...

Regards
Suresh

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0 suresh kumar over 18 years ago in reply to Per Westermark

hi

how can i disable the receiver when i am transmitting data so that i dont get any receive interrupt ....so before transmitting i can disable the receive enable and after transmitting the last byte i can re-enable the receiver ..

Regards
Suresh
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0 suresh kumar over 18 years ago in reply to Per Westermark

hi

how can i disable the receiver when i am transmitting data so that i dont get any receive interrupt ....so before transmitting i can disable the receive enable and after transmitting the last byte i can re-enable the receiver ..

Regards
Suresh
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0 Per Westermark over 18 years ago in reply to suresh kumar

You can't, other than by doing own work. However, did you read the link I posted? You might actually want to read your own transmissions, just to know when to turn off the RS485 driver chip.

The alternative is to busy-loop, looking at the TEMT status bit.
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