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-rw-r--r--Makefile.am1
-rw-r--r--drivers/atmodem/atmodem.c2
-rw-r--r--drivers/atmodem/atmodem.h3
-rw-r--r--drivers/atmodem/call-volume.c232
4 files changed, 238 insertions, 0 deletions
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 <config.h>
+#endif
+
+#define _GNU_SOURCE
+#include <string.h>
+#include <stdio.h>
+
+#include <glib.h>
+
+#include <ofono/log.h>
+#include <ofono/modem.h>
+#include <ofono/call-volume.h>
+
+#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);
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-29 00:50:23 +0000