Re: [PATCHv2 1/3] Add a plugin for Cinterion TC65 modem

--- plugins/tc65.c | 263 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 263 insertions(+), 0 deletions(-) create mode 100644 plugins/tc65.c diff --git a/plugins/tc65.c b/plugins/tc65.c new file mode 100644 index 0000000..4d1386b --- /dev/null +++ b/plugins/tc65.c @@ -0,0 +1,263 @@ +/* + * + * 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 <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/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/ssn.h> +#include <ofono/ussd.h> +#include <ofono/voicecall.h> + +#include <drivers/atmodem/atutil.h> + +#include <ofono/gprs.h> +#include <ofono/gprs-context.h> + +static int tc65_probe(struct ofono_modem *modem) +{ + return 0; +} +

+static void tc65_remove(struct ofono_modem *modem) +{ +} + +static void tc65_debug(const char *str, void *user_data) +{ + const char *prefix = user_data; + + ofono_info("%s%s", prefix, str); +} + +static int tc65_enable(struct ofono_modem *modem) +{ + GAtChat *chat; + GIOChannel *channel; + GAtSyntax *syntax; + GHashTable *options; + const char *device; + + DBG("%p", modem); + + options = g_hash_table_new_full(g_str_hash, g_str_equal, + g_free, g_free); + if (!options)

+ return -ENOMEM; + + device = ofono_modem_get_string(modem, "Device"); +

+ g_hash_table_insert(options, g_strdup("Baud"), + g_strdup("115200")); + g_hash_table_insert(options, g_strdup("StopBits"), + g_strdup("1")); + g_hash_table_insert(options, g_strdup("DataBits"), + g_strdup("8")); + g_hash_table_insert(options, g_strdup("Parity"), + g_strdup("none")); + g_hash_table_insert(options, g_strdup("XonXoff"), + g_strdup("off")); + g_hash_table_insert(options, g_strdup("RtsCts"), + g_strdup("on")); + g_hash_table_insert(options, g_strdup("Local"), + g_strdup("on")); + g_hash_table_insert(options, g_strdup("Read"), + g_strdup("on")); + + channel = g_at_tty_open(device, options); + + g_hash_table_destroy(options); + + if (!channel) + return -EIO; + + /* + * TC65 works almost as the 27.007 says. But for example after + * AT+CRSM the modem replies with the data in the queried EF and + * writes three pairs of <CR><LF> after the data and before OK. + */ + 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 -ENOMEM; + + if (getenv("OFONO_AT_DEBUG")) + g_at_chat_set_debug(chat, tc65_debug, ""); + + ofono_modem_set_data(modem, chat); + + return 0; +} + +static int tc65_disable(struct ofono_modem *modem) +{ + GAtChat *chat = ofono_modem_get_data(modem); + + DBG("%p", modem); + + ofono_modem_set_data(modem, NULL); + + g_at_chat_send(chat, "AT+CFUN=7", NULL, NULL, NULL, NULL); + + g_at_chat_unref(chat); + + return 0; +} + +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; + struct ofono_error error; + + decode_at_error(&error, g_at_result_final_response(result)); + + cb(&error, cbd->data); +} + +static void tc65_set_online(struct ofono_modem *modem, ofono_bool_t online, + ofono_modem_online_cb_t cb, void *user_data) +{ + GAtChat *chat = ofono_modem_get_data(modem); + struct cb_data *cbd = cb_data_new(cb, user_data); + char const *command = online ? "AT+CFUN=1" : "AT+CFUN=7"; + + 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 tc65_pre_sim(struct ofono_modem *modem) +{ + GAtChat *chat = ofono_modem_get_data(modem); + struct ofono_sim *sim; + + DBG("%p", modem); + + ofono_devinfo_create(modem, 0, "atmodem", chat); + sim = ofono_sim_create(modem, 0, "atmodem", chat); + ofono_voicecall_create(modem, 0, "atmodem", chat); + + if (sim) + ofono_sim_inserted_notify(sim, TRUE); +} + +static void tc65_post_sim(struct ofono_modem *modem) +{ + GAtChat *chat = ofono_modem_get_data(modem); + + DBG("%p", modem); + + ofono_phonebook_create(modem, 0, "atmodem", chat); +} + +static void tc65_post_online(struct ofono_modem *modem) +{ + GAtChat *chat = ofono_modem_get_data(modem); + struct ofono_message_waiting *mw; + struct ofono_gprs *gprs; + struct ofono_gprs_context *gc; + + DBG("%p", modem); + + ofono_ussd_create(modem, 0, "atmodem", chat); + ofono_call_forwarding_create(modem, 0, "atmodem", chat); + ofono_call_settings_create(modem, 0, "atmodem", chat); + ofono_netreg_create(modem, 0, "atmodem", chat); + ofono_call_meter_create(modem, 0, "atmodem", chat); + ofono_call_barring_create(modem, 0, "atmodem", chat); + ofono_ssn_create(modem, 0, "atmodem", chat); + ofono_sms_create(modem, 0, "atmodem", chat); + gprs = ofono_gprs_create(modem, 0, "atmodem", chat); + gc = ofono_gprs_context_create(modem, 0, "atmodem", chat); + 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 tc65_driver = { + .name = "tc65", + .probe = tc65_probe, + .remove = tc65_remove, + .enable = tc65_enable, + .disable = tc65_disable, + .set_online = tc65_set_online, + .pre_sim = tc65_pre_sim, + .post_sim = tc65_post_sim, + .post_online = tc65_post_online, +}; + +static int tc65_init(void) +{ + int rc; + + rc = ofono_modem_driver_register(&tc65_driver); + + if (rc != 0) + return rc; + + return 0; +} + +static void tc65_exit(void) +{ + ofono_modem_driver_unregister(&tc65_driver); +} + +OFONO_PLUGIN_DEFINE(tc65, "Cinterion TC65 driver plugin", VERSION, + OFONO_PLUGIN_PRIORITY_DEFAULT, tc65_init, tc65_exit) -- 1.6.3.3 -- See us at Mobile World Congress, 14-17 February 2011, in Barcelona, Spain. Visit the Ixonos booth Hall 1, # 1E19. _______________________________________________ ofono mailing list ofono(a)ofono.org http://lists.ofono.org/listinfo/ofono