I recommend using, in Java, the BuildSource and Packetizer classes
to send and receive messages. There are some equivalent C examples
that I've never used as well. Search this list, look at SimpleCmd,
and my code which I keep posting for examples.
MS
Antonio Prados Vilchez wrote:
> Hi TinyOS users!!
>
>
>
> I’m trying to develop a simple application for a MICA2 mote which sends
> and receives data through its serial port. I’ve been looking to the
> example applications provided with TinyOS (I’m a beginner in this
> exciting world of motes) and I’ve managed to send serial frames to a PC
> through the COM1 port. However, I cannot send data from the PC to the
> mote’s UART. I’ve tried to send to the mote the same frame it is
> sending, but it doesn’t work. I also tried to send some frames I’ve read
> in TinyOS help sites, but it doesn’t work. The frames I tried to send
> are the following:
>
>
>
> 7E 45 00 FF FF 00 00 02 00 09 BB A9 BB AA 7E
>
>
>
> 7E 40 09 00 BE EF 05 5D 06 01 02 03 04 05 7E
>
>
>
> The event I’m using to handle received data is the following:
>
>
>
> ----------------------------------------------------------------
>
> event message_t* Receive.receive(message_t* bufPtr, void* payload,
> uint8_t len)
>
> {
>
> if (len != sizeof(test_serial_msg_t))
>
> {
>
> call Leds.led0Toggle();
>
> return bufPtr;
>
> }
>
> else
>
> {
>
> call Leds.led1Toggle();
>
> return bufPtr;
>
> }
>
>
>
> call Leds.led2Toggle();
>
> return bufPtr;
>
> }
>
>
>
> Could someone help me to find a solution to my problem?
>
>
>
> Thanks in advance.
>
>
>
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--
Platform: WinXP/Cygwin
TinyOS version: 1.x, Boomerang
Programmer: MIB510
Device(s): Mica2, MicaZ, Tmote
Sensor board: homebrew
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