Add GPRS support for Novatel based devices

This commit is contained in:
Marcel Holtmann 2010-06-02 23:18:32 -07:00
parent d06d87e277
commit 1261978f56
1 changed files with 145 additions and 7 deletions

View File

@ -36,11 +36,22 @@
#include <ofono/modem.h>
#include <ofono/devinfo.h>
#include <ofono/netreg.h>
#include <ofono/sim.h>
#include <ofono/sms.h>
#include <ofono/gprs.h>
#include <ofono/gprs-context.h>
#include <ofono/log.h>
#include <drivers/atmodem/atutil.h>
#include <drivers/atmodem/vendor.h>
static const char *none_prefix[] = { NULL };
static const char *nwdmat_prefix[] = { "$NWDMAT:", NULL };
struct novatel_data {
GAtChat *chat;
GAtChat *gprs;
gint dmat_mode;
};
static int novatel_probe(struct ofono_modem *modem)
@ -72,7 +83,8 @@ static void novatel_remove(struct ofono_modem *modem)
static void novatel_debug(const char *str, void *user_data)
{
ofono_info("%s", str);
const char *prefix = user_data;
ofono_info("%s%s", prefix, str);
}
static void cfun_enable(gboolean ok, GAtResult *result, gpointer user_data)
@ -85,6 +97,54 @@ static void cfun_enable(gboolean ok, GAtResult *result, gpointer user_data)
ofono_modem_set_powered(modem, TRUE);
}
static void nwdmat_action(gboolean ok, GAtResult *result, gpointer user_data)
{
struct ofono_modem *modem = user_data;
struct novatel_data *data = ofono_modem_get_data(modem);
DBG("");
if (ok)
data->dmat_mode = 1;
g_at_chat_send(data->chat, "AT+CFUN=1", none_prefix,
cfun_enable, modem, NULL);
}
static void nwdmat_query(gboolean ok, GAtResult *result, gpointer user_data)
{
struct ofono_modem *modem = user_data;
struct novatel_data *data = ofono_modem_get_data(modem);
GAtResultIter iter;
gint dmat_mode;
DBG("");
if (!ok)
goto error;
g_at_result_iter_init(&iter, result);
if (!g_at_result_iter_next(&iter, "$NWDMAT:"))
goto error;
if (!g_at_result_iter_next_number(&iter, &dmat_mode))
goto error;
if (dmat_mode == 1) {
nwdmat_action(TRUE, result, user_data);
return;
}
g_at_chat_send(data->chat, "AT$NWDMAT=1", nwdmat_prefix,
nwdmat_action, modem, NULL);
return;
error:
nwdmat_action(FALSE, result, user_data);
}
static int novatel_enable(struct ofono_modem *modem)
{
struct novatel_data *data = ofono_modem_get_data(modem);
@ -96,7 +156,7 @@ static int novatel_enable(struct ofono_modem *modem)
device = ofono_modem_get_string(modem, "Device");
if (!device)
return -EINVAL;
return -EINVAL;
channel = g_at_tty_open(device, NULL);
if (!channel)
@ -111,12 +171,16 @@ static int novatel_enable(struct ofono_modem *modem)
return -EIO;
if (getenv("OFONO_AT_DEBUG"))
g_at_chat_set_debug(data->chat, novatel_debug, NULL);
g_at_chat_set_debug(data->chat, novatel_debug, "Modem:");
g_at_chat_send(data->chat, "AT+CFUN=1", NULL,
cfun_enable, modem, NULL);
g_at_chat_send(data->chat, "ATE0 +CMEE=1", none_prefix,
NULL, NULL, NULL);
return 0;
/* Check mode of seconday port */
g_at_chat_send(data->chat, "AT$NWDMAT?", nwdmat_prefix,
nwdmat_query, modem, NULL);
return -EINPROGRESS;
}
static void cfun_disable(gboolean ok, GAtResult *result, gpointer user_data)
@ -142,8 +206,20 @@ static int novatel_disable(struct ofono_modem *modem)
if (!data->chat)
return 0;
if (data->gprs) {
g_at_chat_cancel_all(data->gprs);
g_at_chat_unregister_all(data->gprs);
g_at_chat_unref(data->gprs);
data->gprs = NULL;
}
g_at_chat_cancel_all(data->chat);
g_at_chat_unregister_all(data->chat);
g_at_chat_send(data->chat, "AT$NWDMAT=0", nwdmat_prefix,
NULL, NULL, NULL);
g_at_chat_send(data->chat, "AT+CFUN=0", NULL,
cfun_disable, modem, NULL);
@ -153,19 +229,81 @@ static int novatel_disable(struct ofono_modem *modem)
static void novatel_pre_sim(struct ofono_modem *modem)
{
struct novatel_data *data = ofono_modem_get_data(modem);
struct ofono_sim *sim;
DBG("%p", modem);
ofono_devinfo_create(modem, 0, "atmodem", data->chat);
sim = ofono_sim_create(modem, 0, "atmodem", data->chat);
if (sim)
ofono_sim_inserted_notify(sim, TRUE);
}
static void creg_notify(GAtResult *result, gpointer user_data)
{
struct ofono_netreg *netreg = user_data;
int status, lac, ci, tech;
DBG("");
if (at_util_parse_reg_unsolicited(result, "+CREG:", &status,
&lac, &ci, &tech, 0) == FALSE)
return;
ofono_netreg_status_notify(netreg, status, lac, ci, tech);
}
static void novatel_post_sim(struct ofono_modem *modem)
{
struct novatel_data *data = ofono_modem_get_data(modem);
struct ofono_netreg *netreg;
struct ofono_gprs *gprs;
struct ofono_gprs_context *gc;
GAtSyntax *syntax;
GIOChannel *channel;
const char *device;
DBG("%p", modem);
ofono_netreg_create(modem, 0, "atmodem", data->chat);
netreg = ofono_netreg_create(modem, OFONO_VENDOR_HUAWEI, "atmodem",
data->chat);
if (data->dmat_mode != 1)
return;
device = ofono_modem_get_string(modem, "Data");
if (!device)
return;
channel = g_at_tty_open(device, NULL);
if (!channel)
return;
syntax = g_at_syntax_new_gsmv1();
data->gprs = g_at_chat_new(channel, syntax);
g_at_syntax_unref(syntax);
g_io_channel_unref(channel);
if (!data->gprs)
return;
if (getenv("OFONO_AT_DEBUG"))
g_at_chat_set_debug(data->gprs, novatel_debug, "GPRS:");
g_at_chat_send(data->gprs, "ATE0 +CMEE=1", none_prefix,
NULL, NULL, NULL);
gprs = ofono_gprs_create(modem, 0, "atmodem", data->gprs);
gc = ofono_gprs_context_create(modem, 0, "atmodem", data->gprs);
if (gprs && gc) {
ofono_gprs_add_context(gprs, gc);
/* Handle CREG notifications from GPRS channel */
g_at_chat_register(data->gprs, "+CREG:",
creg_notify, FALSE, netreg, NULL);
}
}
static struct ofono_modem_driver novatel_driver = {