diff --git a/Makefile.am b/Makefile.am index ab6c3ba7..ea1dad5a 100644 --- a/Makefile.am +++ b/Makefile.am @@ -104,6 +104,7 @@ builtin_sources += $(gatchat_sources) \ drivers/atmodem/phonebook.c \ drivers/atmodem/ssn.c \ drivers/atmodem/devinfo.c \ + drivers/atmodem/call-volume.c \ drivers/atmodem/vendor.h \ drivers/atmodem/atutil.h \ drivers/atmodem/atutil.c diff --git a/drivers/atmodem/atmodem.c b/drivers/atmodem/atmodem.c index 13957bf3..7cfcf6a5 100644 --- a/drivers/atmodem/atmodem.c +++ b/drivers/atmodem/atmodem.c @@ -47,6 +47,7 @@ static int atmodem_init(void) at_sim_init(); at_netreg_init(); at_cbs_init(); + at_call_volume_init(); return 0; } @@ -66,6 +67,7 @@ static void atmodem_exit(void) at_devinfo_exit(); at_voicecall_exit(); at_cbs_exit(); + at_call_volume_exit(); } OFONO_PLUGIN_DEFINE(atmodem, "AT modem driver", VERSION, diff --git a/drivers/atmodem/atmodem.h b/drivers/atmodem/atmodem.h index 73a5ebd3..8c610735 100644 --- a/drivers/atmodem/atmodem.h +++ b/drivers/atmodem/atmodem.h @@ -59,3 +59,6 @@ extern void at_devinfo_exit(); extern void at_cbs_init(); extern void at_cbs_exit(); + +extern void at_call_volume_init(); +extern void at_call_volume_exit(); diff --git a/drivers/atmodem/call-volume.c b/drivers/atmodem/call-volume.c new file mode 100644 index 00000000..d9a6cd03 --- /dev/null +++ b/drivers/atmodem/call-volume.c @@ -0,0 +1,232 @@ +/* + * + * 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 +#endif + +#define _GNU_SOURCE +#include +#include + +#include + +#include +#include +#include + +#include "gatchat.h" +#include "gatresult.h" + +#include "atmodem.h" + +static const char *clvl_prefix[] = { "+CLVL:", NULL }; +static const char *cmut_prefix[] = { "+CMUT:", NULL }; +static const char *none_prefix[] = { NULL }; + +struct cv_data { + int clvl_min; + int clvl_max; + GAtChat *chat; +}; + +static void cmut_query(gboolean ok, GAtResult *result, gpointer user_data) +{ + struct ofono_call_volume *cv = user_data; + GAtResultIter iter; + int muted; + + if (!ok) + return; + + g_at_result_iter_init(&iter, result); + + if (!g_at_result_iter_next(&iter, "+CMUT:")) + return; + + if (g_at_result_iter_next_number(&iter, &muted) == FALSE) + return; + + ofono_call_volume_set_muted(cv, muted); +} + +static void clvl_query(gboolean ok, GAtResult *result, gpointer user_data) +{ + struct ofono_call_volume *cv = user_data; + struct cv_data *cvd = ofono_call_volume_get_data(cv); + GAtResultIter iter; + int lvl; + int percent; + + if (!ok) + return; + + if (cvd->clvl_max == 0 && cvd->clvl_min == 0) + return; + + g_at_result_iter_init(&iter, result); + + if (!g_at_result_iter_next(&iter, "+CLVL:")) + return; + + if (g_at_result_iter_next_number(&iter, &lvl) == FALSE) + return; + + percent = ((lvl - cvd->clvl_min) * 100) / + (cvd->clvl_max - cvd->clvl_min); + + ofono_call_volume_set_speaker_volume(cv, percent); + ofono_call_volume_register(cv); +} + +static void clvl_range_query(gboolean ok, GAtResult *result, gpointer user_data) +{ + struct ofono_call_volume *cv = user_data; + struct cv_data *cvd = ofono_call_volume_get_data(cv); + GAtResultIter iter; + + if (!ok) + return; + + g_at_result_iter_init(&iter, result); + + if (!g_at_result_iter_next(&iter, "+CLVL:")) + return; + + /* Try opening the list, but don't fail */ + g_at_result_iter_open_list(&iter); + g_at_result_iter_next_range(&iter, &cvd->clvl_min, &cvd->clvl_max); +} + +static void cv_generic_set_cb(gboolean ok, GAtResult *result, + gpointer user_data) +{ + struct cb_data *cbd = user_data; + ofono_call_volume_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 at_call_volume_speaker_volume(struct ofono_call_volume *cv, + unsigned char percent, + ofono_call_volume_cb_t cb, + void *data) +{ + struct cv_data *cvd = ofono_call_volume_get_data(cv); + struct cb_data *cbd = cb_data_new(cb, data); + char buf[64]; + int level; + + if (!cbd) + goto error; + + level = ((cvd->clvl_max - cvd->clvl_min) * + percent) / 100 + cvd->clvl_min; + + snprintf(buf, sizeof(buf), "AT+CLVL=%d", level); + + if (g_at_chat_send(cvd->chat, buf, none_prefix, + cv_generic_set_cb, cbd, g_free) > 0) + return; + +error: + if (cbd) + g_free(cbd); + + CALLBACK_WITH_FAILURE(cb, data); +} + +static void at_call_volume_mute(struct ofono_call_volume *cv, int muted, + ofono_call_volume_cb_t cb, void *data) +{ + struct cv_data *cvd = ofono_call_volume_get_data(cv); + struct cb_data *cbd = cb_data_new(cb, data); + char buf[64]; + + if (!cbd) + goto error; + + snprintf(buf, sizeof(buf), "AT+CMUT=%d", muted); + + if (g_at_chat_send(cvd->chat, buf, none_prefix, + cv_generic_set_cb, cbd, g_free) > 0) + return; + +error: + if (cbd) + g_free(cbd); + + CALLBACK_WITH_FAILURE(cb, data); +} + +static int at_call_volume_probe(struct ofono_call_volume *cv, unsigned int vendor, + void *data) +{ + GAtChat *chat = data; + struct cv_data *cvd; + + DBG("%p", cv); + + cvd = g_new0(struct cv_data, 1); + cvd->chat = chat; + + ofono_call_volume_set_data(cv, cvd); + + g_at_chat_send(chat, "AT+CMUT?", cmut_prefix, + cmut_query, cv, NULL); + g_at_chat_send(chat, "AT+CLVL=?", clvl_prefix, + clvl_range_query, cv, NULL); + g_at_chat_send(chat, "AT+CLVL?", clvl_prefix, + clvl_query, cv, NULL); + + /* Generic driver does not support microphone level */ + ofono_call_volume_set_microphone_volume(cv, 100); + + return 0; +} + +static void at_call_volume_remove(struct ofono_call_volume *cv) +{ + struct cv_data *cvd = ofono_call_volume_get_data(cv); + + g_free(cvd); +} + +static struct ofono_call_volume_driver driver = { + .name = "atmodem", + .probe = at_call_volume_probe, + .remove = at_call_volume_remove, + .speaker_volume = at_call_volume_speaker_volume, + .mute = at_call_volume_mute, +}; + +void at_call_volume_init() +{ + ofono_call_volume_driver_register(&driver); +} + +void at_call_volume_exit() +{ + ofono_call_volume_driver_unregister(&driver); +}