--- /dev/null
+/*
+ *
+ * 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 <stdlib.h>
+#include <stdio.h>
+
+#include <glib.h>
+
+#include <ofono/log.h>
+#include <ofono/modem.h>
+#include <ofono/voicecall.h>
+
+#include "gatchat.h"
+#include "gatresult.h"
+
+#include "calypsomodem.h"
+
+static const char *none_prefix[] = { NULL };
+
+struct voicecall_data {
+ GAtChat *chat;
+};
+
+static void calypso_generic_cb(gboolean ok, GAtResult *result,
+ gpointer user_data)
+{
+ struct cb_data *cbd = user_data;
+ ofono_voicecall_cb_t cb = cbd->cb;
+ struct ofono_error error;
+
+ dump_response("calypso_generic_cb", ok, result);
+ decode_at_error(&error, g_at_result_final_response(result));
+
+ cb(&error, cbd->data);
+}
+
+static void calypso_template(struct ofono_voicecall *vc, const char *cmd,
+ ofono_voicecall_cb_t cb, void *data)
+{
+ struct voicecall_data *vd = ofono_voicecall_get_data(vc);
+ struct cb_data *cbd = cb_data_new(cb, data);
+
+ if (!cbd)
+ goto error;
+
+ if (g_at_chat_send(vd->chat, cmd, none_prefix,
+ calypso_generic_cb, cbd, g_free) > 0)
+ return;
+
+error:
+ if (cbd)
+ g_free(cbd);
+
+ {
+ DECLARE_FAILURE(error);
+ cb(&error, data);
+ }
+}
+
+static void calypso_dial(struct ofono_voicecall *vc,
+ const struct ofono_phone_number *ph,
+ enum ofono_clir_option clir,
+ enum ofono_cug_option cug,
+ ofono_voicecall_cb_t cb, void *data)
+{
+ char buf[256];
+
+ if (ph->type == 145)
+ sprintf(buf, "ATD+%s", ph->number);
+ else
+ sprintf(buf, "ATD%s", ph->number);
+
+ switch (clir) {
+ case OFONO_CLIR_OPTION_INVOCATION:
+ strcat(buf, "I");
+ break;
+ case OFONO_CLIR_OPTION_SUPPRESSION:
+ strcat(buf, "i");
+ break;
+ default:
+ break;
+ }
+
+ switch (cug) {
+ case OFONO_CUG_OPTION_INVOCATION:
+ strcat(buf, "G");
+ break;
+ default:
+ break;
+ }
+
+ strcat(buf, ";");
+
+ calypso_template(vc, buf, cb, data);
+}
+
+static void calypso_answer(struct ofono_voicecall *vc,
+ ofono_voicecall_cb_t cb, void *data)
+{
+ calypso_template(vc, "ATA", cb, data);
+}
+
+static void calypso_hangup(struct ofono_voicecall *vc,
+ ofono_voicecall_cb_t cb, void *data)
+{
+ calypso_template(vc, "ATH", cb, data);
+}
+
+static void calypso_hold_all_active(struct ofono_voicecall *vc,
+ ofono_voicecall_cb_t cb, void *data)
+{
+ calypso_template(vc, "AT+CHLD=2", cb, data);
+}
+
+static void calypso_release_all_held(struct ofono_voicecall *vc,
+ ofono_voicecall_cb_t cb, void *data)
+{
+ calypso_template(vc, "AT+CHLD=0", cb, data);
+}
+
+static void calypso_set_udub(struct ofono_voicecall *vc,
+ ofono_voicecall_cb_t cb, void *data)
+{
+ calypso_template(vc, "AT+CHLD=0", cb, data);
+}
+
+static void calypso_release_all_active(struct ofono_voicecall *vc,
+ ofono_voicecall_cb_t cb, void *data)
+{
+ calypso_template(vc, "AT+CHLD=1", cb, data);
+}
+
+static void calypso_release_specific(struct ofono_voicecall *vc, int id,
+ ofono_voicecall_cb_t cb, void *data)
+{
+ char buf[32];
+
+ sprintf(buf, "AT+CHLD=1%d", id);
+ calypso_template(vc, buf, cb, data);
+}
+
+static void calypso_private_chat(struct ofono_voicecall *vc, int id,
+ ofono_voicecall_cb_t cb, void *data)
+{
+ char buf[32];
+
+ sprintf(buf, "AT+CHLD=2%d", id);
+ calypso_template(vc, buf, cb, data);
+}
+
+static void calypso_create_multiparty(struct ofono_voicecall *vc,
+ ofono_voicecall_cb_t cb, void *data)
+{
+ calypso_template(vc, "AT+CHLD=3", cb, data);
+}
+
+static void calypso_transfer(struct ofono_voicecall *vc,
+ ofono_voicecall_cb_t cb, void *data)
+{
+ calypso_template(vc, "AT+CHLD=4", cb, data);
+}
+
+static void calypso_deflect(struct ofono_voicecall *vc,
+ const struct ofono_phone_number *ph,
+ ofono_voicecall_cb_t cb, void *data)
+{
+ char buf[128];
+
+ sprintf(buf, "AT+CTFR=%s,%d", ph->number, ph->type);
+ calypso_template(vc, buf, cb, data);
+}
+
+static void calypso_send_dtmf(struct ofono_voicecall *vc, const char *dtmf,
+ ofono_voicecall_cb_t cb, void *data)
+{
+ struct voicecall_data *vd = ofono_voicecall_get_data(vc);
+ struct cb_data *cbd = cb_data_new(cb, data);
+ int len = strlen(dtmf);
+ int s;
+ int i;
+ char *buf;
+
+ /* strlen("+VTS=\"T\";") = 9 + initial AT + null */
+ buf = g_try_new(char, len * 9 + 3);
+
+ if (!buf) {
+ DECLARE_FAILURE(error);
+ cb(&error, data);
+ return;
+ }
+
+ s = sprintf(buf, "AT+VTS=\"%c\"", dtmf[0]);
+
+ for (i = 1; i < len; i++)
+ s += sprintf(buf + s, ";+VTS=\"%c\"", dtmf[i]);
+
+ calypso_template(vc, buf, cb, data);
+ g_free(buf);
+}
+
+static void cpi_notify(GAtResult *result, gpointer user_data)
+{
+ struct ofono_voicecall *vc = user_data;
+ struct voicecall_data *vd = ofono_voicecall_get_data(vc);
+ GAtResultIter iter;
+ int id;
+ int msgtype;
+ int direction;
+ int mode;
+ const char *num;
+ int type;
+ int cause;
+ int line = 0;
+ int validity;
+ struct ofono_call call;
+
+ dump_response("cpi_notify", TRUE, result);
+
+ g_at_result_iter_init(&iter, result);
+
+ if (!g_at_result_iter_next(&iter, "%CPI:"))
+ return;
+
+ if (!g_at_result_iter_next_number(&iter, &id))
+ return;
+
+ /* msgtype
+ * 0 - setup
+ * 1 - disconnect
+ * 2 - alert
+ * 3 - call proceed
+ * 4 - sync
+ * 5 - progress
+ * 6 - connected
+ * 7 - release
+ * 8 - reject
+ * 9 - request (MO Setup)
+ * 10 - hold
+ */
+ if (!g_at_result_iter_next_number(&iter, &msgtype))
+ return;
+
+ /* Skip in-band ring tone notification */
+ if (!g_at_result_iter_skip_next(&iter))
+ return;
+
+ /* Skip traffic channel assignment */
+ if (!g_at_result_iter_skip_next(&iter))
+ return;
+
+ if (!g_at_result_iter_next_number(&iter, &direction))
+ return;
+
+ if (!g_at_result_iter_next_number(&iter, &mode))
+ return;
+
+ DBG("id:%d, msgtype:%d, direction:%d, mode:%d",
+ id, msgtype, direction, mode);
+
+ if (!g_at_result_iter_next_string(&iter, &num))
+ return;
+
+ if (strlen(num) > 0) {
+ DBG("Len > 0");
+ validity = 0;
+
+ if (!g_at_result_iter_next_number(&iter, &type))
+ return;
+
+ DBG("type obtained");
+ } else {
+ DBG("skip next");
+ validity = 2;
+ type = 129;
+
+ if (!g_at_result_iter_skip_next(&iter))
+ return;
+ DBG("skipped");
+ }
+
+ DBG("num:%s, type:%d", num, type);
+
+ /* Skip alpha field */
+ if (!g_at_result_iter_skip_next(&iter))
+ return;
+
+ g_at_result_iter_next_number(&iter, &cause);
+ g_at_result_iter_next_number(&iter, &line);
+
+ DBG("cause:%d, line:%d", cause, line);
+
+ /* We only care about voice calls here */
+ if (mode != 0)
+ return;
+
+ if (line != 0) {
+ ofono_error("Alternate Line service not yet handled");
+ return;
+ }
+
+ /* Need to send this on the calypso hardware to avoid echo issues */
+ if (msgtype == 3 || msgtype == 4)
+ g_at_chat_send(vd->chat, "AT%N0187", NULL, NULL, NULL, NULL);
+
+ switch (msgtype) {
+ case 0:
+ /* Set call status to incoming */
+ call.status = 4;
+ break;
+ case 2:
+ /* Set call status to alerting */
+ call.status = 3;
+ break;
+ case 3:
+ case 9:
+ /* Set call status to dialing */
+ call.status = 2;
+ break;
+ case 6:
+ /* Set call status to connected */
+ call.status = 0;
+ break;
+ case 10:
+ /* Set call status to held */
+ call.status = 1;
+ break;
+ case 1:
+ case 8:
+ ofono_voicecall_disconnected(vc, id,
+ OFONO_DISCONNECT_REASON_UNKNOWN, NULL);
+ return;
+ default:
+ return;
+ };
+
+ call.id = id;
+ call.type = mode;
+ call.direction = direction;
+ strncpy(call.phone_number.number, num,
+ OFONO_MAX_PHONE_NUMBER_LENGTH);
+ call.phone_number.number[OFONO_MAX_PHONE_NUMBER_LENGTH] = '\0';
+ call.phone_number.type = type;
+ call.clip_validity = validity;
+
+ ofono_voicecall_notify(vc, &call);
+}
+
+static void calypso_voicecall_initialized(gboolean ok, GAtResult *result,
+ gpointer user_data)
+{
+ struct ofono_voicecall *vc = user_data;
+ struct voicecall_data *vd = ofono_voicecall_get_data(vc);
+
+ ofono_debug("voicecall_init: registering to notifications");
+
+ g_at_chat_register(vd->chat, "%CPI:", cpi_notify, FALSE, vc, NULL);
+
+ ofono_voicecall_register(vc);
+}
+
+static int calypso_voicecall_probe(struct ofono_voicecall *vc, unsigned int vendor,
+ void *data)
+{
+ GAtChat *chat = data;
+ struct voicecall_data *vd;
+
+ vd = g_new0(struct voicecall_data, 1);
+ vd->chat = chat;
+
+ ofono_voicecall_set_data(vc, vd);
+
+ g_at_chat_send(chat, "AT+CLIP=1", NULL, NULL, NULL, NULL);
+ g_at_chat_send(chat, "AT+COLP=0", NULL, NULL, NULL, NULL);
+ g_at_chat_send(chat, "AT+CSSN=1,1", NULL, NULL, NULL, NULL);
+ g_at_chat_send(chat, "AT%CPI=3", NULL, NULL, NULL, NULL);
+ g_at_chat_send(chat, "AT+CCWA=1", NULL,
+ calypso_voicecall_initialized, vc, NULL);
+
+ return 0;
+}
+
+static void calypso_voicecall_remove(struct ofono_voicecall *vc)
+{
+ struct voicecall_data *vd = ofono_voicecall_get_data(vc);
+
+ g_free(vd);
+}
+
+static struct ofono_voicecall_driver driver = {
+ .name = "calypsomodem",
+ .probe = calypso_voicecall_probe,
+ .remove = calypso_voicecall_remove,
+ .dial = calypso_dial,
+ .answer = calypso_answer,
+ .hangup = calypso_hangup,
+ .list_calls = NULL,
+ .hold_all_active = calypso_hold_all_active,
+ .release_all_held = calypso_release_all_held,
+ .set_udub = calypso_set_udub,
+ .release_all_active = calypso_release_all_active,
+ .release_specific = calypso_release_specific,
+ .private_chat = calypso_private_chat,
+ .create_multiparty = calypso_create_multiparty,
+ .transfer = calypso_transfer,
+ .deflect = calypso_deflect,
+ .swap_without_accept = NULL,
+ .send_tones = calypso_send_dtmf
+};
+
+void calypso_voicecall_init()
+{
+ ofono_voicecall_driver_register(&driver);
+}
+
+void calypso_voicecall_exit()
+{
+ ofono_voicecall_driver_unregister(&driver);
+}
projects / platform / upstream / ofono.git / commitdiff