plugins: Add support for SIM7100E by SIMCom

Add support for the SIM7100E modem.  We add a new "sim7100" plugin
because there's no other AT-based modem that has support for both GPRS
and voice calls.
This commit is contained in:
Bob Ham 2018-04-30 13:56:06 +00:00 committed by Denis Kenzior
parent 3cb55b65cb
commit 1d63b1d35f
4 changed files with 331 additions and 3 deletions

View File

@ -499,6 +499,9 @@ builtin_sources += plugins/samsung.c
builtin_modules += sim900
builtin_sources += plugins/sim900.c
builtin_modules += sim7100
builtin_sources += plugins/sim7100.c
builtin_modules += connman
builtin_sources += plugins/connman.c

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@ -422,6 +422,8 @@ static struct ofono_modem_driver mbim_driver = {
static int mbim_init(void)
{
l_debug("------------------->Foobar");
return ofono_modem_driver_register(&mbim_driver);
}

273
plugins/sim7100.c Normal file
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@ -0,0 +1,273 @@
/*
*
* oFono - Open Source Telephony
*
* Copyright (C) 2008-2011 Intel Corporation. All rights reserved.
* Copyright (C) 2009 Collabora Ltd. All rights reserved.
* Copyright 2018 Purism SPC
*
* 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
*
*/
/*
* This file was originally copied from g1.c and
* modified by Bob Ham <bob.ham@puri.sm>
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdlib.h>
#include <errno.h>
#include <glib.h>
#include <gatchat.h>
#include <gattty.h>
#define OFONO_API_SUBJECT_TO_CHANGE
#include <ofono/plugin.h>
#include <ofono/log.h>
#include <ofono/modem.h>
#include <ofono/call-barring.h>
#include <ofono/call-forwarding.h>
#include <ofono/call-meter.h>
#include <ofono/call-settings.h>
#include <ofono/devinfo.h>
#include <ofono/message-waiting.h>
#include <ofono/netreg.h>
#include <ofono/phonebook.h>
#include <ofono/sim.h>
#include <ofono/sms.h>
#include <ofono/ussd.h>
#include <ofono/voicecall.h>
#include <ofono/gprs.h>
#include <ofono/gprs-context.h>
#include <drivers/atmodem/vendor.h>
struct sim7100_data {
GAtChat *at;
GAtChat *ppp;
};
static void sim7100_debug(const char *str, void *user_data)
{
const char *prefix = user_data;
ofono_info("%s%s", prefix, str);
}
/* Detect hardware, and initialize if found */
static int sim7100_probe(struct ofono_modem *modem)
{
struct sim7100_data *data;
DBG("");
data = g_try_new0(struct sim7100_data, 1);
if (data == NULL)
return -ENOMEM;
ofono_modem_set_data(modem, data);
return 0;
}
static void sim7100_remove(struct ofono_modem *modem)
{
struct sim7100_data *data = ofono_modem_get_data(modem);
DBG("");
if (!data)
return;
if (data->at)
g_at_chat_unref(data->at);
if (data->ppp)
g_at_chat_unref(data->ppp);
ofono_modem_set_data(modem, NULL);
g_free (data);
}
static void cfun_set_on_cb(gboolean ok, GAtResult *result, gpointer user_data)
{
struct ofono_modem *modem = user_data;
DBG("");
if (ok)
ofono_modem_set_powered(modem, TRUE);
}
static int open_device(struct ofono_modem *modem, const char *devkey,
GAtChat **chatp)
{
GIOChannel *channel;
GAtSyntax *syntax;
GAtChat *chat;
const char *device;
DBG("devkey=%s", devkey);
device = ofono_modem_get_string(modem, devkey);
if (device == NULL)
return -EINVAL;
channel = g_at_tty_open(device, NULL);
if (channel == NULL)
return -EIO;
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 == NULL)
return -EIO;
if (getenv("OFONO_AT_DEBUG"))
g_at_chat_set_debug(chat, sim7100_debug, "");
*chatp = chat;
return 0;
}
static int sim7100_enable(struct ofono_modem *modem)
{
struct sim7100_data *data = ofono_modem_get_data(modem);
int err;
DBG("");
err = open_device(modem, "AT", &data->at);
if (err < 0)
return err;
err = open_device(modem, "PPP", &data->ppp);
if (err < 0)
return err;
/* ensure modem is in a known state; verbose on, echo/quiet off */
g_at_chat_send(data->at, "ATE0Q0V1", NULL, NULL, NULL, NULL);
/* power up modem */
g_at_chat_send(data->at, "AT+CFUN=1", NULL, cfun_set_on_cb,
modem, NULL);
return 0;
}
static void cfun_set_off_cb(gboolean ok, GAtResult *result, gpointer user_data)
{
struct ofono_modem *modem = user_data;
struct sim7100_data *data = ofono_modem_get_data(modem);
DBG("");
g_at_chat_unref(data->ppp);
g_at_chat_unref(data->at);
data->at = data->ppp = NULL;
if (ok)
ofono_modem_set_powered(modem, FALSE);
}
static int sim7100_disable(struct ofono_modem *modem)
{
struct sim7100_data *data = ofono_modem_get_data(modem);
DBG("");
/* power down modem */
g_at_chat_cancel_all(data->ppp);
g_at_chat_cancel_all(data->at);
g_at_chat_unregister_all(data->ppp);
g_at_chat_unregister_all(data->at);
g_at_chat_send(data->at, "AT+CFUN=0", NULL, cfun_set_off_cb,
modem, NULL);
return -EINPROGRESS;
}
static void sim7100_pre_sim(struct ofono_modem *modem)
{
struct sim7100_data *data = ofono_modem_get_data(modem);
struct ofono_sim *sim;
DBG("");
ofono_devinfo_create(modem, 0, "atmodem", data->at);
sim = ofono_sim_create(modem, 0, "atmodem", data->at);
ofono_voicecall_create(modem, 0, "atmodem", data->at);
if (sim)
ofono_sim_inserted_notify(sim, TRUE);
}
static void sim7100_post_sim(struct ofono_modem *modem)
{
struct sim7100_data *data = ofono_modem_get_data(modem);
struct ofono_message_waiting *mw;
struct ofono_gprs *gprs = NULL;
struct ofono_gprs_context *gc = NULL;
DBG("");
ofono_ussd_create(modem, 0, "atmodem", data->at);
ofono_call_forwarding_create(modem, 0, "atmodem", data->at);
ofono_call_settings_create(modem, 0, "atmodem", data->at);
ofono_netreg_create(modem, 0, "atmodem", data->at);
ofono_call_meter_create(modem, 0, "atmodem", data->at);
ofono_call_barring_create(modem, 0, "atmodem", data->at);
ofono_sms_create(modem, OFONO_VENDOR_SIMCOM, "atmodem", data->at);
ofono_phonebook_create(modem, 0, "atmodem", data->at);
gprs = ofono_gprs_create(modem, 0, "atmodem", data->at);
gc = ofono_gprs_context_create(modem, 0, "atmodem", data->ppp);
if (gprs && gc)
ofono_gprs_add_context(gprs, gc);
mw = ofono_message_waiting_create(modem);
if (mw)
ofono_message_waiting_register(mw);
}
static struct ofono_modem_driver sim7100_driver = {
.name = "sim7100",
.probe = sim7100_probe,
.remove = sim7100_remove,
.enable = sim7100_enable,
.disable = sim7100_disable,
.pre_sim = sim7100_pre_sim,
.post_sim = sim7100_post_sim,
};
static int sim7100_init(void)
{
return ofono_modem_driver_register(&sim7100_driver);
}
static void sim7100_exit(void)
{
ofono_modem_driver_unregister(&sim7100_driver);
}
OFONO_PLUGIN_DEFINE(sim7100, "SIMCom SIM7100E modem driver", VERSION,
OFONO_PLUGIN_PRIORITY_DEFAULT, sim7100_init, sim7100_exit)

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@ -710,7 +710,7 @@ static gboolean setup_telitqmi(struct modem_info *modem)
return TRUE;
}
static gboolean setup_simcom(struct modem_info *modem)
static gboolean setup_sim900(struct modem_info *modem)
{
const char *mdm = NULL, *aux = NULL, *gps = NULL, *diag = NULL;
GSList *list;
@ -1213,6 +1213,54 @@ static gboolean setup_xmm7xxx(struct modem_info *modem)
return TRUE;
}
static gboolean setup_sim7100(struct modem_info *modem)
{
const char *at = NULL, *ppp = NULL, *gps = NULL, *diag = NULL, *audio = NULL;
GSList *list;
DBG("%s", modem->syspath);
for (list = modem->devices; list; list = list->next) {
struct device_info *info = list->data;
DBG("%s %s", info->devnode, info->number);
/*
* Serial port layout:
* 0: QCDM/DIAG
* 1: NMEA
* 2: AT
* 3: AT/PPP
* 4: audio
*
* -- https://www.spinics.net/lists/linux-usb/msg135728.html
*/
if (g_strcmp0(info->number, "00") == 0)
diag = info->devnode;
else if (g_strcmp0(info->number, "01") == 0)
gps = info->devnode;
else if (g_strcmp0(info->number, "02") == 0)
at = info->devnode;
else if (g_strcmp0(info->number, "03") == 0)
ppp = info->devnode;
else if (g_strcmp0(info->number, "04") == 0)
audio = info->devnode;
}
if (at == NULL)
return FALSE;
DBG("at=%s ppp=%s gps=%s diag=%s, audio=%s", at, ppp, gps, diag, audio);
ofono_modem_set_string(modem->modem, "AT", at);
ofono_modem_set_string(modem->modem, "PPP", ppp);
ofono_modem_set_string(modem->modem, "GPS", gps);
ofono_modem_set_string(modem->modem, "Diag", diag);
ofono_modem_set_string(modem->modem, "Audio", audio);
return TRUE;
}
static struct {
const char *name;
gboolean (*setup)(struct modem_info *modem);
@ -1232,7 +1280,8 @@ static struct {
{ "nokia", setup_nokia },
{ "telit", setup_telit, "device/interface" },
{ "telitqmi", setup_telitqmi },
{ "simcom", setup_simcom },
{ "sim900", setup_sim900 },
{ "sim7100", setup_sim7100 },
{ "zte", setup_zte },
{ "icera", setup_icera },
{ "samsung", setup_samsung },
@ -1596,7 +1645,8 @@ static struct {
{ "alcatel", "option", "1bbb", "0017" },
{ "novatel", "option", "1410" },
{ "zte", "option", "19d2" },
{ "simcom", "option", "05c6", "9000" },
{ "sim900", "option", "05c6", "9000" },
{ "sim7100", "option", "1e0e", "9001" },
{ "telit", "usbserial", "1bc7" },
{ "telit", "option", "1bc7" },
{ "telit", "cdc_acm", "1bc7", "0021" },