/*
*
* oFono - Open Source Telephony
*
* Copyright (C) 2008-2010 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <errno.h>
#include <stdlib.h>
#include <glib.h>
#include <gatchat.h>
#include <gattty.h>
#define OFONO_API_SUBJECT_TO_CHANGE
#include <ofono/plugin.h>
#include <ofono/modem.h>
#include <ofono/devinfo.h>
#include <ofono/netreg.h>
#include <ofono/sim.h>
#include <ofono/cbs.h>
#include <ofono/sms.h>
#include <ofono/ussd.h>
#include <ofono/gprs.h>
#include <ofono/gprs-context.h>
#include <ofono/audio-settings.h>
#include <ofono/voicecall.h>
#include <ofono/call-forwarding.h>
#include <ofono/call-settings.h>
#include <ofono/call-barring.h>
#include <ofono/ssn.h>
#include <ofono/phonebook.h>
#include <ofono/message-waiting.h>
#include <ofono/log.h>
#include <drivers/atmodem/atutil.h>
#include <drivers/atmodem/vendor.h>
static const char *none_prefix[] = { NULL };
static const char *sysinfo_prefix[] = { "^SYSINFO:", NULL };
static const char *ussdmode_prefix[] = { "^USSDMODE:", NULL };
static const char *cvoice_prefix[] = { "^CVOICE:", NULL };
enum huawei_sim_state {
HUAWEI_SIM_STATE_INVALID_OR_LOCKED = 0,
HUAWEI_SIM_STATE_VALID = 1,
HUAWEI_SIM_STATE_INVALID_CS = 2,
HUAWEI_SIM_STATE_INVALID_PS = 3,
HUAWEI_SIM_STATE_INVALID_PS_AND_CS = 4,
HUAWEI_SIM_STATE_NOT_EXISTENT = 255
};
struct huawei_data {
GAtChat *modem;
GAtChat *pcui;
struct ofono_sim *sim;
enum huawei_sim_state sim_state;
struct ofono_gprs *gprs;
struct ofono_gprs_context *gc;
gboolean voice;
gboolean ndis;
guint sim_poll_timeout;
guint sim_poll_count;
};
#define MAX_SIM_POLL_COUNT 5
static gboolean query_sim_state(gpointer user_data);
static int huawei_probe(struct ofono_modem *modem)
{
struct huawei_data *data;
DBG("%p", modem);
data = g_try_new0(struct huawei_data, 1);
if (!data)
return -ENOMEM;
ofono_modem_set_data(modem, data);
return 0;
}
static void huawei_remove(struct ofono_modem *modem)
{
struct huawei_data *data = ofono_modem_get_data(modem);
DBG("%p", modem);
ofono_modem_set_data(modem, NULL);
if (data->modem)
g_at_chat_unref(data->modem);
g_at_chat_unref(data->pcui);
g_free(data);
}
static void huawei_debug(const char *str, void *user_data)
{
const char *prefix = user_data;
ofono_info("%s%s", prefix, str);
}
static void ussdmode_query_cb(gboolean ok, GAtResult *result,
gpointer user_data)
{
struct huawei_data *data = user_data;
GAtResultIter iter;
gint ussdmode;
if (!ok)
return;
g_at_result_iter_init(&iter, result);
if (!g_at_result_iter_next(&iter, "^USSDMODE:"))
return;
if (!g_at_result_iter_next_number(&iter, &ussdmode))
return;
if (ussdmode == 0)
return;
/* set USSD mode to text mode */
g_at_chat_send(data->pcui, "AT^USSDMODE=0", none_prefix,
NULL, NULL, NULL);
}
static void ussdmode_support_cb(gboolean ok, GAtResult *result,
gpointer user_data)
{
struct huawei_data *data = user_data;
GAtResultIter iter;
if (!ok)
return;
g_at_result_iter_init(&iter, result);
if (!g_at_result_iter_next(&iter, "^USSDMODE:"))
return;
/* query current USSD mode */
g_at_chat_send(data->pcui, "AT^USSDMODE?", ussdmode_prefix,
ussdmode_query_cb, data, NULL);
}
static void cfun_offline(gboolean ok, GAtResult *result, gpointer user_data)
{
struct ofono_modem *modem = user_data;
struct huawei_data *data = ofono_modem_get_data(modem);
if (!ok) {
ofono_modem_set_powered(modem, FALSE);
return;
}
if (data->sim == NULL)
return;
ofono_sim_inserted_notify(data->sim, TRUE);
}
static gboolean notify_sim_state(struct ofono_modem *modem,
enum huawei_sim_state sim_state)
{
struct huawei_data *data = ofono_modem_get_data(modem);
DBG("%d", sim_state);
data->sim_state = sim_state;
switch (sim_state) {
case HUAWEI_SIM_STATE_NOT_EXISTENT:
/* SIM is not ready, try again a bit later */
return TRUE;
case HUAWEI_SIM_STATE_INVALID_OR_LOCKED:
ofono_modem_set_powered(modem, TRUE);
return FALSE;
case HUAWEI_SIM_STATE_VALID:
case HUAWEI_SIM_STATE_INVALID_CS:
case HUAWEI_SIM_STATE_INVALID_PS:
case HUAWEI_SIM_STATE_INVALID_PS_AND_CS:
/*
* In the "warm start" case the modem skips
* HUAWEI_SIM_STATE_INVALID_OR_LOCKED altogether, so need
* to set power also here
*/
ofono_modem_set_powered(modem, TRUE);
g_at_chat_send(data->pcui, "AT+CFUN=5", none_prefix,
cfun_offline, modem, NULL);
return FALSE;
}
return FALSE;
}
static void sysinfo_cb(gboolean ok, GAtResult *result, gpointer user_data)
{
struct ofono_modem *modem = user_data;
struct huawei_data *data = ofono_modem_get_data(modem);
gboolean rerun;
gint sim_state;
GAtResultIter iter;
if (!ok)
return;
g_at_result_iter_init(&iter, result);
if (!g_at_result_iter_next(&iter, "^SYSINFO:"))
return;
if (!g_at_result_iter_skip_next(&iter))
return;
if (!g_at_result_iter_skip_next(&iter))
return;
if (!g_at_result_iter_skip_next(&iter))
return;
if (!g_at_result_iter_skip_next(&iter))
return;
if (!g_at_result_iter_next_number(&iter, &sim_state))
return;
rerun = notify_sim_state(modem, (enum huawei_sim_state) sim_state);
if (rerun && data->sim_poll_count < MAX_SIM_POLL_COUNT) {
data->sim_poll_count++;
data->sim_poll_timeout = g_timeout_add_seconds(2,
query_sim_state,
modem);
}
}
static gboolean query_sim_state(gpointer user_data)
{
struct ofono_modem *modem = user_data;
struct huawei_data *data = ofono_modem_get_data(modem);
DBG("");
data->sim_poll_timeout = 0;
g_at_chat_send(data->pcui, "AT^SYSINFO", sysinfo_prefix,
sysinfo_cb, modem, NULL);
return FALSE;
}
static void simst_notify(GAtResult *result, gpointer user_data)
{
struct ofono_modem *modem = user_data;
GAtResultIter iter;
gint sim_state;
g_at_result_iter_init(&iter, result);
if (!g_at_result_iter_next(&iter, "^SIMST:"))
return;
if (!g_at_result_iter_next_number(&iter, &sim_state))
return;
notify_sim_state(modem, (enum huawei_sim_state) sim_state);
}
static void cvoice_query_cb(gboolean ok, GAtResult *result,
gpointer user_data)
{
struct ofono_modem *modem = user_data;
struct huawei_data *data = ofono_modem_get_data(modem);
GAtResultIter iter;
gint mode, rate, bits, period;
if (!ok)
return;
g_at_result_iter_init(&iter, result);
if (!g_at_result_iter_next(&iter, "^CVOICE:"))
return;
if (!g_at_result_iter_next_number(&iter, &mode))
return;
if (!g_at_result_iter_next_number(&iter, &rate))
return;
if (!g_at_result_iter_next_number(&iter, &bits))
return;
if (!g_at_result_iter_next_number(&iter, &period))
return;
data->voice = TRUE;
ofono_info("Voice channel: %d Hz, %d bits, %dms period",
rate, bits, period);
/* check available voice ports */
g_at_chat_send(data->pcui, "AT^DDSETEX=?", none_prefix,
NULL, NULL, NULL);
}
static void cvoice_support_cb(gboolean ok, GAtResult *result,
gpointer user_data)
{
struct ofono_modem *modem = user_data;
struct huawei_data *data = ofono_modem_get_data(modem);
GAtResultIter iter;
if (!ok)
return;
g_at_result_iter_init(&iter, result);
if (!g_at_result_iter_next(&iter, "^CVOICE:"))
return;
/* query current voice setting */
g_at_chat_send(data->pcui, "AT^CVOICE?", cvoice_prefix,
cvoice_query_cb, modem, NULL);
}
static void cfun_enable(gboolean ok, GAtResult *result, gpointer user_data)
{
struct ofono_modem *modem = user_data;
struct huawei_data *data = ofono_modem_get_data(modem);
DBG("");
if (!ok) {
ofono_modem_set_powered(modem, FALSE);
return;
}
/* follow sim state */
g_at_chat_register(data->pcui, "^SIMST:", simst_notify,
FALSE, modem, NULL);
/* query current device settings */
g_at_chat_send(data->pcui, "AT^U2DIAG?", none_prefix,
NULL, NULL, NULL);
/* query current port settings */
g_at_chat_send(data->pcui, "AT^GETPORTMODE", none_prefix,
NULL, NULL, NULL);
/* check USSD mode support */
g_at_chat_send(data->pcui, "AT^USSDMODE=?", ussdmode_prefix,
ussdmode_support_cb, data, NULL);
/* check for voice support */
g_at_chat_send(data->pcui, "AT^CVOICE=?", cvoice_prefix,
cvoice_support_cb, modem, NULL);
}
static GAtChat *create_port(const char *device)
{
GAtSyntax *syntax;
GIOChannel *channel;
GAtChat *chat;
channel = g_at_tty_open(device, NULL);
if (!channel)
return NULL;
syntax = g_at_syntax_new_gsm_permissive();
chat = g_at_chat_new(channel, syntax);
g_at_syntax_unref(syntax);
g_io_channel_unref(channel);
if (!chat)
return NULL;
return chat;
}
static GAtChat *open_device(struct ofono_modem *modem,
const char *key, char *debug)
{
const char *device;
GAtChat *chat;
device = ofono_modem_get_string(modem, key);
if (device == NULL)
return NULL;
DBG("%s %s", key, device);
chat = create_port(device);
if (chat == NULL)
return NULL;
g_at_chat_add_terminator(chat, "COMMAND NOT SUPPORT", -1, FALSE);
if (getenv("OFONO_AT_DEBUG"))
g_at_chat_set_debug(chat, huawei_debug, debug);
return chat;
}
static void huawei_disconnect(gpointer user_data)
{
struct ofono_modem *modem = user_data;
struct huawei_data *data = ofono_modem_get_data(modem);
DBG("");
if (data->gc)
ofono_gprs_context_remove(data->gc);
g_at_chat_unref(data->modem);
data->modem = NULL;
data->modem = open_device(modem, "Modem", "Modem: ");
if (data->modem == NULL)
return;
g_at_chat_set_disconnect_function(data->modem,
huawei_disconnect, modem);
if (data->sim_state == HUAWEI_SIM_STATE_VALID ||
data->sim_state == HUAWEI_SIM_STATE_INVALID_CS) {
ofono_info("Reopened GPRS context channel");
data->gc = ofono_gprs_context_create(modem, 0, "atmodem",
data->modem);
if (data->gprs && data->gc)
ofono_gprs_add_context(data->gprs, data->gc);
}
}
static int huawei_enable(struct ofono_modem *modem)
{
struct huawei_data *data = ofono_modem_get_data(modem);
DBG("%p", modem);
if (ofono_modem_get_string(modem, "NDIS") == NULL) {
data->modem = open_device(modem, "Modem", "Modem: ");
if (data->modem == NULL)
return -EINVAL;
g_at_chat_set_disconnect_function(data->modem,
huawei_disconnect, modem);
} else
data->ndis = TRUE;
data->pcui = open_device(modem, "Pcui", "PCUI: ");
if (data->pcui == NULL) {
g_at_chat_unref(data->modem);
data->modem = NULL;
return -EIO;
}
if (ofono_modem_get_boolean(modem, "HasVoice") == TRUE)
data->voice = TRUE;
data->sim_state = 0;
g_at_chat_send(data->pcui, "ATE0 +CMEE=1", none_prefix,
NULL, NULL, NULL);
g_at_chat_send(data->pcui, "AT+CFUN=1", none_prefix,
cfun_enable, modem, NULL);
query_sim_state(modem);
return -EINPROGRESS;
}
static void cfun_disable(gboolean ok, GAtResult *result, gpointer user_data)
{
struct ofono_modem *modem = user_data;
struct huawei_data *data = ofono_modem_get_data(modem);
DBG("");
g_at_chat_unref(data->pcui);
data->pcui = NULL;
if (ok)
ofono_modem_set_powered(modem, FALSE);
}
static int huawei_disable(struct ofono_modem *modem)
{
struct huawei_data *data = ofono_modem_get_data(modem);
DBG("%p", modem);
if (data->sim_poll_timeout > 0) {
g_source_remove(data->sim_poll_timeout);
data->sim_poll_timeout = 0;
}
if (data->modem) {
g_at_chat_cancel_all(data->modem);
g_at_chat_unregister_all(data->modem);
g_at_chat_unref(data->modem);
data->modem = NULL;
}
if (!data->pcui)
return 0;
g_at_chat_cancel_all(data->pcui);
g_at_chat_unregister_all(data->pcui);
g_at_chat_send(data->pcui, "AT+CFUN=0", none_prefix,
cfun_disable, modem, NULL);
return -EINPROGRESS;
}
static void set_online_cb(gboolean ok, GAtResult *result, gpointer user_data)
{
struct cb_data *cbd = user_data;
ofono_modem_online_cb_t cb = cbd->cb;
if (ok)
CALLBACK_WITH_SUCCESS(cb, cbd->data);
else
CALLBACK_WITH_FAILURE(cb, cbd->data);
}
static void huawei_set_online(struct ofono_modem *modem, ofono_bool_t online,
ofono_modem_online_cb_t cb, void *user_data)
{
struct huawei_data *data = ofono_modem_get_data(modem);
GAtChat *chat = data->pcui;
struct cb_data *cbd = cb_data_new(cb, user_data);
char const *command = online ? "AT+CFUN=1" : "AT+CFUN=5";
DBG("modem %p %s", modem, online ? "online" : "offline");
if (!cbd)
goto error;
if (g_at_chat_send(chat, command, NULL, set_online_cb, cbd, g_free))
return;
error:
g_free(cbd);
CALLBACK_WITH_FAILURE(cb, cbd->data);
}
static void huawei_pre_sim(struct ofono_modem *modem)
{
struct huawei_data *data = ofono_modem_get_data(modem);
DBG("%p", modem);
ofono_devinfo_create(modem, 0, "atmodem", data->pcui);
data->sim = ofono_sim_create(modem, OFONO_VENDOR_QUALCOMM_MSM,
"atmodem", data->pcui);
data->sim_poll_count = 0;
query_sim_state(modem);
}
static void huawei_post_sim(struct ofono_modem *modem)
{
struct huawei_data *data = ofono_modem_get_data(modem);
DBG("%p", modem);
if (data->voice == TRUE) {
ofono_voicecall_create(modem, 0, "huaweimodem", data->pcui);
ofono_audio_settings_create(modem, 0,
"huaweimodem", data->pcui);
}
ofono_phonebook_create(modem, 0, "atmodem", data->pcui);
}
static void huawei_post_online(struct ofono_modem *modem)
{
struct huawei_data *data = ofono_modem_get_data(modem);
struct ofono_netreg *netreg;
struct ofono_message_waiting *mw;
if (data->sim_state != HUAWEI_SIM_STATE_VALID &&
data->sim_state != HUAWEI_SIM_STATE_INVALID_CS &&
data->sim_state != HUAWEI_SIM_STATE_INVALID_PS) {
ofono_info("huawei: invalid sim state in post online (%d)",
data->sim_state);
return;
}
netreg = ofono_netreg_create(modem, OFONO_VENDOR_HUAWEI, "atmodem",
data->pcui);
ofono_sms_create(modem, OFONO_VENDOR_HUAWEI, "atmodem", data->pcui);
ofono_cbs_create(modem, OFONO_VENDOR_QUALCOMM_MSM,
"atmodem", data->pcui);
ofono_ussd_create(modem, OFONO_VENDOR_QUALCOMM_MSM,
"atmodem", data->pcui);
if (data->sim_state == HUAWEI_SIM_STATE_VALID ||
data->sim_state == HUAWEI_SIM_STATE_INVALID_CS) {
data->gprs = ofono_gprs_create(modem, 0, "atmodem", data->pcui);
if (data->ndis == TRUE)
data->gc = ofono_gprs_context_create(modem, 0,
"huaweimodem", data->pcui);
else
data->gc = ofono_gprs_context_create(modem, 0,
"atmodem", data->modem);
if (data->gprs && data->gc)
ofono_gprs_add_context(data->gprs, data->gc);
}
if ((data->sim_state == HUAWEI_SIM_STATE_VALID ||
data->sim_state == HUAWEI_SIM_STATE_INVALID_PS) &&
data->voice == TRUE) {
ofono_call_forwarding_create(modem, 0, "atmodem", data->pcui);
ofono_call_settings_create(modem, 0, "atmodem", data->pcui);
ofono_call_barring_create(modem, 0, "atmodem", data->pcui);
ofono_ssn_create(modem, 0, "atmodem", data->pcui);
mw = ofono_message_waiting_create(modem);
if (mw)
ofono_message_waiting_register(mw);
}
}
static struct ofono_modem_driver huawei_driver = {
.name = "huawei",
.probe = huawei_probe,
.remove = huawei_remove,
.enable = huawei_enable,
.disable = huawei_disable,
.set_online = huawei_set_online,
.pre_sim = huawei_pre_sim,
.post_sim = huawei_post_sim,
.post_online = huawei_post_online,
};
static int huawei_init(void)
{
return ofono_modem_driver_register(&huawei_driver);
}
static void huawei_exit(void)
{
ofono_modem_driver_unregister(&huawei_driver);
}
OFONO_PLUGIN_DEFINE(huawei, "HUAWEI Mobile modem driver", VERSION,
OFONO_PLUGIN_PRIORITY_DEFAULT, huawei_init, huawei_exit)