[Tinyos-help] Concurrent Radio and Mote->PC communication in Tmote

Ankur Kamthe akamthe at ucmerced.edu
Thu Mar 1 19:04:48 PST 2007


Hi,

I am trying to write an application wherein the Tmote receives data
over the radio and forwards it to the PC via the UART. I was not
getting the data to flow correctly into the PC, so I was concerned
about the following things:

1. Is 57600 the default baud rate on the Tmote?
2. Do I need to use Resource Arbitration to send data to the PC and do
radio communication for the Tmote?

I am wiring my send, receive interfaces to UARTNoCRCPacket which wires
to HPLUSART1M at the lower levels. HPLUSART1M gives the implementation
of USART0 lowlevel functionality. I thought that Resource Arbitration
was required only for communication between the radio and UART0.

Could anyone correct me if I am making a wrong conclusion?

Thanks,
ankur


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