Implement link with softmixer in hal-bt plugin

In hal bluetooth plugin, implement all call to softmixer used to
enable/disable bluetooth stream and to set bt streamed device.

Change-Id: I16f6fbf6a02f34490876d390883bdd040661647e
Signed-off-by: Jonathan Aillet <jonathan.aillet@iot.bzh>

1 files changed, 67 insertions, 0 deletions

diff --git a/plugins/lib/bluetooth/hal-bt-mixer-link.c b/plugins/lib/bluetooth/hal-bt-mixer-link.c
new file mode 100644
index 0000000..2c46fb4
--- /dev/null
+++ b/plugins/lib/bluetooth/hal-bt-mixer-link.c
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2018 "IoT.bzh"
+ * Author Jonathan Aillet <jonathan.aillet@iot.bzh>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define _GNU_SOURCE
+
+#include <stdio.h>
+#include <string.h>
+#include <stdbool.h>
+
+#include <wrap-json.h>
+
+#include <ctl-plugin.h>
+
+#include "hal-bt-mixer-link.h"
+
+/*******************************************************************************
+ *		HAL controllers handle mixer bt calls functions		       *
+ ******************************************************************************/
+
+int HalBtMixerLinkSetBtStreamingSettings(AFB_ApiT apiHandle, char *mixerApiName, unsigned int btStreamStatus, char *hci, char *btAddress)
+{
+	char *returnedError = NULL;
+
+	json_object *toSendJ, *returnedJ;
+
+	if(! apiHandle || ! mixerApiName)
+		return -1;
+
+	if(! btStreamStatus)
+		toSendJ = NULL;
+	else if(btStreamStatus == 1 && hci && btAddress)
+		wrap_json_pack(&toSendJ, "{s:s s:s s:s}", "interface", hci, "device", btAddress, "profile", "a2dp");
+	else
+		return -3;
+
+	if(AFB_ServiceSync(apiHandle, mixerApiName, MIXER_SET_STREAMED_BT_DEVICE_VERB, toSendJ, &returnedJ)) {
+		AFB_ApiError(apiHandle,
+			     "Error during call to verb %s of %s api",
+			     MIXER_SET_STREAMED_BT_DEVICE_VERB,
+			     mixerApiName);
+		return -3;
+	}
+	else if(wrap_json_unpack(returnedJ, "{s:{s:s}}", "request", "info", &returnedError)) {
+		AFB_ApiError(apiHandle,
+			     "Error '%s' happened during set bluetooth streaming settings during call to verb '%s' of api '%s'",
+			     returnedError ? returnedError : "no_error_string",
+			     MIXER_SET_STREAMED_BT_DEVICE_VERB,
+			     mixerApiName);
+		return -4;
+	}
+
+	return 0;
+}
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