USB hardware is not point to point. One side is designed to be the 'server' and the other 'client'. The chips used in the Visor will only allow it to be a 'client'. You will have to use the RS232 port (a term used loosely here as the Visor doesn't have a true 232 port).
----- Original Message ----- From: "G�nther Plag" <[EMAIL PROTECTED]> To: "Palm Developer Forum" <[EMAIL PROTECTED]> Sent: Monday, August 11, 2003 9:16 AM Subject: USB-Port > Hello! > > I have a Handspring Visor Platinum with PalmOS 3.5. > I want to use the cradle port (it is an USB-cradle) for communication with > my hardware. > I use the New Serial Manager. If I use the port "serPortCradlePort" when > opening the port with SrmOpen then there will be no problems - but it uses > only the RS232-Interface. So I use the port "serPortCradleUSBPort" to force > to use the USB-Port - but then I will get the error 0x0302 = serErrBadPort > with the debugger as well as with my Visor. > What`s going wrong? How can I use the USB-Port? The HotSync uses this port > and it�s running well. > If I want to use the SrmExtOpen then I always get the error 0x2000 ==> > what�s that? > > Thanks! > G�nther Plag > > > > -- > For information on using the Palm Developer Forums, or to unsubscribe, please see http://www.palmos.com/dev/support/forums/ > -- For information on using the Palm Developer Forums, or to unsubscribe, please see http://www.palmos.com/dev/support/forums/
