/* * * 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 */ #ifdef HAVE_CONFIG_H #include #endif #include #include #include #include #include #define OFONO_API_SUBJECT_TO_CHANGE #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include 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, OFONO_VENDOR_SIMCOM, "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)