C++ (Cpp) rs232_set_parity примеры использования

Пример #1

Файл: port.c Проект: axard-midday/askue-all

// настроить порт
int port_init ( askue_port_t *Port, const char *file, const char *speed, const char *dbits, const char *sbits, const char *parity )
{
    int RS232 = rs232_open ( file );
    if ( rs232_init ( RS232, &( Port->Termios ) ) )
    {
        rs232_close ( RS232 );
        return -1;
    }
    
    rs232_set_databits ( &( Port->Termios ), dbits );
    rs232_set_stopbits ( &( Port->Termios ), sbits );
    rs232_set_parity ( &( Port->Termios ), parity );
    rs232_set_speed ( &( Port->Termios ), speed );
    
    if ( rs232_apply ( RS232, &( Port->Termios ) ) )
    {
        rs232_close ( RS232 );
        return -1;
    }
    
    Port->RS232 = RS232;
    if ( __port_open ( Port ) )
    {
        close ( Port->RS232 );
        return -1;
    }
    else
    {
        return 0;
    }
}

Пример #2

Файл: script_arg.c Проект: axard-midday/askue-all

// порт
cli_result_t parse4port ( void *Port, int argc, char **argv )
{
    const char *PortCfg[ 5 ];
    #define File ( PortCfg[ 0 ] )
    #define Parity ( PortCfg[ 1 ] )
    #define Speed ( PortCfg[ 2 ] )
    #define DBits ( PortCfg[ 3 ] )
    #define SBits ( PortCfg[ 4 ] )
    
    // настроить порт
    cli_arg_t JournalArgs[] = 
    {
        { "port_file", 0, CLI_OPTIONAL_ARG, CLI_REQUIRED_VAL, __parse4port_strp, &File },
        { "port_parity", 0, CLI_OPTIONAL_ARG, CLI_REQUIRED_VAL, __parse4port_strp, &Parity },
        { "port_speed", 0, CLI_OPTIONAL_ARG, CLI_REQUIRED_VAL, __parse4port_strp, &Speed },
        { "port_sbits", 0, CLI_OPTIONAL_ARG, CLI_REQUIRED_VAL, __parse4port_strp, &DBits },
        { "port_dbits", 0, CLI_OPTIONAL_ARG, CLI_REQUIRED_VAL, __parse4port_strp, &SBits },
        CLI_LAST_ARG
    };
    
    cli_result_t Result = cli_parse ( JournalArgs, argc, argv );
    if ( Result != CLI_SUCCESS )
    {
        return Result;
    }
    
    if ( rs232_init ( ( *( askue_port_t** ) Port )->RS232, &( ( *( askue_port_t** ) Port )->Termios ) ) )
    {
        return CLI_ERROR_HANDLER;
    }
    
    rs232_set_speed ( &( ( *( askue_port_t** ) Port )->Termios ), Speed );
    rs232_set_databits ( &( ( *( askue_port_t** ) Port )->Termios ), DBits );
    rs232_set_stopbits ( &( ( *( askue_port_t** ) Port )->Termios ), SBits );
    rs232_set_parity ( &( ( *( askue_port_t** ) Port )->Termios ), Parity );
    
    if ( rs232_apply ( ( *( askue_port_t** ) Port )->RS232, &( ( *( askue_port_t** ) Port )->Termios ) ) )
    {
        return CLI_ERROR_HANDLER;
    }
    
    if ( port_init ( *( askue_port_t** ) Port, File, Speed, DBits, SBits, Parity ) == -1 )
    {
        return CLI_ERROR_HANDLER;
    }

    return Result;
    
    #undef File
    #undef Parity
    #undef Speed
    #undef DBits
    #undef SBits
}

Пример #3

Файл: rs232_windows.c Проект: tiantik/librs232

RS232_LIB unsigned int
rs232_open(struct rs232_port_t *p)
{
	wchar_t *wname = a2w(fix_device_name(p->dev));
	struct rs232_windows_t *wx = p->pt;

	DBG("p=%p p->pt=%p name='%s' fix='%s'\n",
	    (void *)p, p->pt, p->dev, fix_device_name(p->dev));

	if (wname == NULL)
		return RS232_ERR_UNKNOWN;

	wx->fd = CreateFile(wname, GENERIC_READ | GENERIC_WRITE,
			    FILE_SHARE_READ | FILE_SHARE_WRITE,
			    NULL, OPEN_EXISTING, 0, NULL);

	if (wname)
		free(wname);

	if (wx->fd == INVALID_HANDLE_VALUE) {
		DBG("CreateFile() %s\n", last_error());
		return RS232_ERR_OPEN;
	}

	p->status = RS232_PORT_OPEN;
	rs232_flush(p);

	GET_PORT_STATE(wx->fd, &wx->old_dcb);
	GET_PORT_TIMEOUTS(wx->fd, &wx->old_tm);

	port_timeout(p, wx->r_timeout, wx->w_timeout);
	port_buffers(p, wx->r_buffer, wx->w_buffer);

	rs232_set_baud(p, p->baud);
	rs232_set_data(p, p->data);
	rs232_set_parity(p, p->parity);
	rs232_set_stop(p, p->stop);
	rs232_set_flow(p, p->flow);

	return RS232_ERR_NOERROR;
}