FiveTech Software tech support forums

... lIRMode pude Abrir el puerto COM3:, pero no puede enviar ni recibir datos. Tal vez hagan falta funciones del tipo Comm_DTR/DTS, o XON/XOFF ?? En tal caso, alguien podria explicarme los valores y como establecer el control de flujo? 4.-Aun cerrando el puerto debo reiniciar el programa ...

... l_DTR:=SETRTS(.T.) ************************************************************************** DSR() => log Returns .T. if DSR set better than Xon/Xoff ************************************************************************** CTS() => log Returns .T. if CTS set better than Xon/Xoff ************************************************************************** ...

Jon Munro wrote:Richard,
Perhaps its a flow control issue - is it using Xon/Xoff ?
hth

Jon

I do not know how to control if it is using xon/xoff

Where can i check this ?

Tia

Richard

Richard,
Perhaps its a flow control issue - is it using Xon/Xoff ?
hth

... XOFF character being transmitted. Transmission halts when the XOFF character is transmitted and used by systems that take the next character as XON, regardless of the actual character. CSTF_EOF Specifies whether the end-of-file (EOF) character has been received. CSTF_TXIM Specifies whether a ...

Error mio! la estaba compilando con harbour
la compile xon xharbour y funciona

GRACIAS VIKTHOR!

... retu nComm Function AdjustDCB( _dcb ) // Obs // // no WinXp/NT, a funcao BuildCommDCB() retorna estrutura DCB com valores // de threshold para XonLim e XoffLim, e, se o controle de fluxo nao estiver // configurado para Xon/Xoff a funcao SetCommState() retorna falso. // A solucao esta em zerar ...