The USB port is a slave (device), and the GPS unit is a slave (device). Two slaves cannot talk to each other without a master (host). This is a fundamental hardware limitation.
-Joe On 9/5/07, lamiaimeil <[EMAIL PROTECTED]> wrote: > Hi Joe, > and thanks for reply. Unfortunately I have a GPS that > have an usb interface and moreover the Uart pin on the > expansion connector are already used. Can you tell me > why can't I use the usb on mote? Is a software problem > (there isn't the right component in moteiv version) or > is a hardware problem? Can you suggest me a solution? > Thanks very much. > Andrea. > > --- Joe Polastre <[EMAIL PROTECTED]> ha scritto: > > > The USB interface is dedicated to sending packets to > > the PC. You > > cannot use it to hook up a GPS module. > > > > You should use the other USART for this purpose. If > > using Boomerang, > > information is available here: > > > http://www.moteiv.com/community/Boomerang_UART0_Sample > > > > -Joe > > > > On 9/5/07, lamiaimeil <[EMAIL PROTECTED]> wrote: > > > Hi Joe, > > > sorry my fault I don't speak clear. I can't use > > the > > > SendMsg interface because I must send bytes on GPS > > I > > > have connect to the usb connector of tmote sky and > > the > > > SendMsg interface only send TOS_Msg. I need > > another > > > component which I can speak with GPS > > sending/receaving > > > bytes. > > > Thanks. > > > > > > --- Joe Polastre <[EMAIL PROTECTED]> ha scritto: > > > > > > > Send to TOS_UART_ADDR in TinyOS 1.x/Boomerang > > using > > > > the SendMsg interface. > > > > > > > > In TinyOS 2.x, use SerialActiveMessageC. > > > > > > > > -Joe > > > > > > > > On 9/4/07, lamiaimeil <[EMAIL PROTECTED]> > > wrote: > > > > > Hi all, > > > > > can someone tell me which component I may use > > to > > > > send > > > > > and receive messages using usb connector of > > tmote > > > > sky? > > > > > Now I'm using HPLUARTC component but seems not > > > > work. > > > > > Thanks in advance. > > > > > > > > > > > > > > > ___________________________________ > > > > > L'email della prossima generazione? Puoi > > averla > > > > con la nuova Yahoo! Mail: > > > > http://it.docs.yahoo.com/nowyoucan.html > > > > > > > _______________________________________________ > > > > > Tinyos-help mailing list > > > > > [email protected] > > > > > > > > > > > > > > > https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help > > > > > > > > > > > > > > > > > > > > > ___________________________________ > > > L'email della prossima generazione? Puoi averla > > con la nuova Yahoo! Mail: > > http://it.docs.yahoo.com/nowyoucan.html > > > > > > > > > ___________________________________ > L'email della prossima generazione? Puoi averla con la nuova Yahoo! Mail: > http://it.docs.yahoo.com/nowyoucan.html > _______________________________________________ Tinyos-help mailing list [email protected] https://www.millennium.berkeley.edu/cgi-bin/mailman/listinfo/tinyos-help
