Fixed. I suppose it would help if I wrote to serial as something other than a string :)
/me wakes up Thanks, Alex. > -----Original Message----- > From: [EMAIL PROTECTED] [mailto:tinyos-help- > [EMAIL PROTECTED] On Behalf Of Alex Mason > Sent: 20 February 2006 09:07 > To: [email protected] > Subject: [Tinyos-help] Send data from PC->mote > > Hi, > > I am currently trying to send data from my PC to a mote. I have a Delphi > program which is building up the data packet, calculating the CRC > correctly > and then sending this data to the com port. However, my mote doesn't > appear > to be responding at all. The idea is that the data field contains either > 1, > 2 or 3 which the mote will then respond to by lighting a corresponding > LED. > > Are there any special considerations that have to be taken into account > when > sending data (via serial) to a mote connected to an MIB510 board? I have > included some other, hopefully, relevant data below if anyone feels > inclined > to help me troubleshoot! I will keep digging, but any help/guidance would > be greatly appreciated. > > Thanks in advance, > > Alex. > > > Message structure: > > struct testSendMsg { > uint8_t cmd; > }; > > enum { > AM_TESTSENDMSG = 170 > }; > > > Example data packet (as written to comport): 7E420000AA810101A8107E > > On receive code (uses GenericComm): > > event TOS_MsgPtr msgIn.receive(TOS_MsgPtr m) { > struct testSendMsg *r; > struct testSendMsg *s; > TOS_MsgPtr tmp; > tmp = pBuffer; > pBuffer = m; > r = (struct testSendMsg*)tmp->data; > s = (struct testSendMsg*)buffer.data; > > // put an LED on in response > if (sendBusy == FALSE) { > sendBusy = TRUE; > cmd = r->cmd; > if (cmd == 1) { > call Leds.redOn(); > call Leds.greenOff(); > call Leds.yellowOff(); > } > else if (cmd == 2) { > call Leds.redOff(); > call Leds.greenOn(); > call Leds.yellowOff(); > } > else { > call Leds.redOff(); > call Leds.greenOff(); > call Leds.yellowOn(); > } > > s->cmd = 4; > > // confirm done > if ((call msgOut.send(0, sizeof(struct testSendMsg), &buffer)) != > SUCCESS) { > atomic sendBusy = FALSE; > } > } > > return m; > } > > ---------- > Alex Mason > Postgraduate Research > RFID & Wireless Sensor Networks > Liverpool John Moores University > > Email: [EMAIL PROTECTED] > Phone: +447886389484 > > _______________________________________________ > Tinyos-help mailing list > [email protected] > https://mail.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help _______________________________________________ Tinyos-help mailing list [email protected] https://mail.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
