Dan Williams
b7858ba235
With the PIN changes, the primary port would already be closed by the time the Novatel modem class was able to send the DMAT command to enable the secondary ports. Just try again later.
123 lines
3.8 KiB
C
123 lines
3.8 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details:
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*
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* Copyright (C) 2008 - 2009 Novell, Inc.
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* Copyright (C) 2009 Red Hat, Inc.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include "mm-modem-novatel-gsm.h"
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#include "mm-errors.h"
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#include "mm-callback-info.h"
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static void modem_init (MMModem *modem_class);
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G_DEFINE_TYPE_EXTENDED (MMModemNovatelGsm, mm_modem_novatel_gsm, MM_TYPE_GENERIC_GSM, 0,
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G_IMPLEMENT_INTERFACE (MM_TYPE_MODEM, modem_init))
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MMModem *
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mm_modem_novatel_gsm_new (const char *device,
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const char *driver,
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const char *plugin)
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{
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g_return_val_if_fail (device != NULL, NULL);
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g_return_val_if_fail (driver != NULL, NULL);
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g_return_val_if_fail (plugin != NULL, NULL);
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return MM_MODEM (g_object_new (MM_TYPE_MODEM_NOVATEL_GSM,
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MM_MODEM_MASTER_DEVICE, device,
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MM_MODEM_DRIVER, driver,
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MM_MODEM_PLUGIN, plugin,
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NULL));
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}
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/*****************************************************************************/
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/* Modem class override functions */
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/*****************************************************************************/
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static void
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dmat_callback2 (MMSerialPort *port,
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GString *response,
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GError *error,
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gpointer user_data)
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{
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mm_serial_port_close (port);
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}
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static void
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dmat_callback (MMSerialPort *port,
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GString *response,
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GError *error,
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gpointer user_data)
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{
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if (error) {
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/* Try it again */
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if (mm_serial_port_open (port, NULL))
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mm_serial_port_queue_command (port, "$NWDMAT=1", 2, dmat_callback2, NULL);
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} else
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mm_serial_port_close (port);
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}
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static gboolean
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grab_port (MMModem *modem,
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const char *subsys,
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const char *name,
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MMPortType suggested_type,
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gpointer user_data,
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GError **error)
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{
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MMGenericGsm *gsm = MM_GENERIC_GSM (modem);
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MMPortType ptype = MM_PORT_TYPE_IGNORED;
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MMPort *port = NULL;
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if (suggested_type == MM_PORT_TYPE_UNKNOWN) {
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if (!mm_generic_gsm_get_port (gsm, MM_PORT_TYPE_PRIMARY))
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ptype = MM_PORT_TYPE_PRIMARY;
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else if (!mm_generic_gsm_get_port (gsm, MM_PORT_TYPE_SECONDARY))
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ptype = MM_PORT_TYPE_SECONDARY;
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} else
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ptype = suggested_type;
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port = mm_generic_gsm_grab_port (gsm, subsys, name, ptype, error);
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if (port && MM_IS_SERIAL_PORT (port) && (ptype == MM_PORT_TYPE_PRIMARY)) {
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/* Flip secondary ports to AT mode */
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if (mm_serial_port_open (MM_SERIAL_PORT (port), NULL))
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mm_serial_port_queue_command (MM_SERIAL_PORT (port), "$NWDMAT=1", 2, dmat_callback, NULL);
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}
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return !!port;
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}
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/*****************************************************************************/
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static void
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modem_init (MMModem *modem_class)
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{
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modem_class->grab_port = grab_port;
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}
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static void
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mm_modem_novatel_gsm_init (MMModemNovatelGsm *self)
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{
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}
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static void
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mm_modem_novatel_gsm_class_init (MMModemNovatelGsmClass *klass)
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{
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mm_modem_novatel_gsm_parent_class = g_type_class_peek_parent (klass);
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}
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