diff options
Diffstat (limited to 'drivers/atmodem/devinfo.c')
| -rw-r--r-- | drivers/atmodem/devinfo.c | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/drivers/atmodem/devinfo.c b/drivers/atmodem/devinfo.c new file mode 100644 index 00000000..ad61e8e7 --- /dev/null +++ b/drivers/atmodem/devinfo.c @@ -0,0 +1,224 @@ +/* + * + * oFono - Open Source Telephony + * + * Copyright (C) 2008-2009 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 <string.h> +#include <glib.h> + +#include <ofono/plugin.h> +#include <ofono/log.h> +#include <ofono/modem.h> +#include <ofono/devinfo.h> + +#include "gatchat.h" +#include "gatresult.h" + +#include "at.h" + +static const char *fixup_return(const char *line, const char *prefix) +{ + if (g_str_has_prefix(line, prefix) == FALSE) + return line; + + line = line + strlen(prefix); + + while (line[0] == ' ') + line++; + + return line; +} + +static void attr_cb(gboolean ok, GAtResult *result, gpointer user_data) +{ + struct cb_data *cbd = user_data; + ofono_devinfo_query_cb_t cb = cbd->cb; + const char *prefix = cbd->user; + struct ofono_error error; + + decode_at_error(&error, g_at_result_final_response(result)); + + dump_response("attr_cb", ok, result); + + if (ok) { + GAtResultIter iter; + const char *line; + int i; + + g_at_result_iter_init(&iter, result); + + /* We have to be careful here, sometimes a stray unsolicited + * notification will appear as part of the response and we + * cannot rely on having a prefix to recognize the actual + * response line. So use the last line only as the response + */ + for (i = 0; i < g_at_result_num_response_lines(result); i++) + g_at_result_iter_next(&iter, NULL); + + line = g_at_result_iter_raw_line(&iter); + + cb(&error, fixup_return(line, prefix), cbd->data); + } else + cb(&error, "", cbd->data); +} + +static void at_query_manufacturer(struct ofono_devinfo *info, + ofono_devinfo_query_cb_t cb, void *data) +{ + struct cb_data *cbd = cb_data_new(cb, data); + GAtChat *chat = ofono_devinfo_get_data(info); + + if (!cbd) + goto error; + + cbd->user = "+CGMI:"; + + if (g_at_chat_send(chat, "AT+CGMI", NULL, + attr_cb, cbd, g_free) > 0) + return; + +error: + if (cbd) + g_free(cbd); + { + DECLARE_FAILURE(error); + cb(&error, NULL, data); + } +} + +static void at_query_model(struct ofono_devinfo *info, + ofono_devinfo_query_cb_t cb, void *data) +{ + struct cb_data *cbd = cb_data_new(cb, data); + GAtChat *chat = ofono_devinfo_get_data(info); + + if (!cbd) + goto error; + + cbd->user = "+CGMM:"; + + if (g_at_chat_send(chat, "AT+CGMM", NULL, + attr_cb, cbd, g_free) > 0) + return; + +error: + if (cbd) + g_free(cbd); + + { + DECLARE_FAILURE(error); + cb(&error, NULL, data); + } +} + +static void at_query_revision(struct ofono_devinfo *info, + ofono_devinfo_query_cb_t cb, void *data) +{ + struct cb_data *cbd = cb_data_new(cb, data); + GAtChat *chat = ofono_devinfo_get_data(info); + + if (!cbd) + goto error; + + cbd->user = "+CGMR:"; + + if (g_at_chat_send(chat, "AT+CGMR", NULL, + attr_cb, cbd, g_free) > 0) + return; + +error: + if (cbd) + g_free(cbd); + + { + DECLARE_FAILURE(error); + cb(&error, NULL, data); + } +} + +static void at_query_serial(struct ofono_devinfo *info, + ofono_devinfo_query_cb_t cb, void *data) +{ + struct cb_data *cbd = cb_data_new(cb, data); + GAtChat *chat = ofono_devinfo_get_data(info); + + if (!cbd) + goto error; + + cbd->user = "+CGSN:"; + + if (g_at_chat_send(chat, "AT+CGSN", NULL, + attr_cb, cbd, g_free) > 0) + return; + +error: + if (cbd) + g_free(cbd); + + { + DECLARE_FAILURE(error); + cb(&error, NULL, data); + } +} + +static gboolean at_devinfo_register(gpointer user_data) +{ + struct ofono_devinfo *info = user_data; + + ofono_devinfo_register(info); + + return FALSE; +} + +static int at_devinfo_probe(struct ofono_devinfo *info) +{ + /* There are no useful initializations we can do */ + g_timeout_add(0, at_devinfo_register, info); + + return 0; +} + +static int at_devinfo_remove(struct ofono_devinfo *info) +{ + return 0; +} + +static struct ofono_devinfo_driver driver = { + .name = "generic_at", + .probe = at_devinfo_probe, + .remove = at_devinfo_remove, + .query_manufacturer = at_query_manufacturer, + .query_model = at_query_model, + .query_revision = at_query_revision, + .query_serial = at_query_serial +}; + +void at_devinfo_init(void) +{ + ofono_devinfo_driver_register(&driver); +} + +void at_devinfo_exit(void) +{ + ofono_devinfo_driver_unregister(&driver); +} |