@@ -54,6 +54,7 @@ enum qmi_ussd_user_required {
/* QMI service voice. Using an enum to prevent doublicated entries */
enum voice_commands {
QMI_VOICE_DIAL_CALL = 0x20,
+ QMI_VOICE_ANSWER_CALL = 0x22,
QMI_VOICE_SUPS_NOTIFICATION_IND = 0x32,
QMI_VOICE_SET_SUPS_SERVICE = 0x33,
QMI_VOICE_GET_CALL_WAITING = 0x34,
@@ -110,6 +111,14 @@ enum qmi_voice_call_type {
QMI_VOICE_CALL_TYPE_VOICE_FORCE,
};
+enum qmi_voice_call_answer_param {
+ QMI_VOICE_ANSWER_CALL_ID = 0x01,
+};
+
+enum qmi_voice_call_answer_return {
+ QMI_VOICE_ANSWER_RETURN_CALL_ID = 0x10,
+};
+
enum parse_error {
NONE = 0,
MISSING_MANDATORY = 1,
@@ -97,6 +97,16 @@ struct qmi_voice_dial_call_result {
uint8_t call_id;
};
+struct qmi_voice_answer_call_arg {
+ bool call_id_set;
+ uint8_t call_id;
+};
+
+struct qmi_voice_answer_call_result {
+ bool call_id_set;
+ uint8_t call_id;
+};
+
int ofono_call_compare(const void *a, const void *b, void *data)
{
const struct ofono_call *ca = a;
@@ -533,6 +543,94 @@ error:
l_free(param);
}
+enum parse_error qmi_voice_answer_call_parse(
+ struct qmi_result *qmi_result,
+ struct qmi_voice_answer_call_result *result)
+{
+ int err = NONE;
+
+ /* optional */
+ if (qmi_result_get_uint8(qmi_result, QMI_VOICE_ANSWER_RETURN_CALL_ID, &result->call_id))
+ result->call_id_set = 1;
+
+ return err;
+}
+
+static void answer_cb(struct qmi_result *result, void *user_data)
+{
+ struct cb_data *cbd = user_data;
+ ofono_voicecall_cb_t cb = cbd->cb;
+ uint16_t error;
+ struct qmi_voice_answer_call_result answer_result;
+
+ DBG("");
+
+ if (qmi_result_set_error(result, &error)) {
+ DBG("QMI Error %d", error);
+ CALLBACK_WITH_FAILURE(cb, cbd->data);
+ return;
+ }
+
+ /* TODO: what happens when calling it with no active call or wrong caller id? */
+ if (qmi_voice_answer_call_parse(result, &answer_result) != NONE) {
+ DBG("Received invalid Result");
+ CALLBACK_WITH_FAILURE(cb, cbd->data);
+ return;
+ }
+
+ CALLBACK_WITH_SUCCESS(cb, cbd->data);
+}
+
+static void answer(struct ofono_voicecall *vc, 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);
+ struct qmi_voice_answer_call_arg arg;
+ struct ofono_call *call;
+ struct qmi_param *param = NULL;
+
+ DBG("");
+
+ cbd->user = vc;
+
+ call = l_queue_find(vd->call_list,
+ ofono_call_compare_by_status,
+ L_UINT_TO_PTR(CALL_STATUS_INCOMING));
+
+ if (call == NULL) {
+ DBG("Can not find a call to answer");
+ goto error;
+ }
+
+ arg.call_id_set = true;
+ arg.call_id = call->id;
+
+ param = qmi_param_new();
+ if (!param)
+ goto error;
+
+ if (arg.call_id_set) {
+ if (!qmi_param_append_uint8(
+ param,
+ QMI_VOICE_ANSWER_CALL_ID,
+ arg.call_id))
+ goto error;
+ }
+
+ if (qmi_service_send(vd->voice,
+ QMI_VOICE_ANSWER_CALL,
+ param,
+ answer_cb,
+ cbd,
+ l_free) > 0)
+ return;
+
+error:
+ CALLBACK_WITH_FAILURE(cb, data);
+ l_free(cbd);
+ l_free(param);
+}
+
static void create_voice_cb(struct qmi_service *service, void *user_data)
{
struct ofono_voicecall *vc = user_data;
@@ -577,7 +675,6 @@ static int qmi_voicecall_probe(struct ofono_voicecall *vc,
create_voice_cb, vc, NULL);
return 0;
-
}
static void qmi_voicecall_remove(struct ofono_voicecall *vc)
@@ -599,6 +696,7 @@ static const struct ofono_voicecall_driver driver = {
.probe = qmi_voicecall_probe,
.remove = qmi_voicecall_remove,
.dial = dial,
+ .answer = answer,
};
OFONO_ATOM_DRIVER_BUILTIN(voicecall, qmimodem, &driver)