summaryrefslogtreecommitdiffstats
path: root/Audio-Interface/audio-interface.h
diff options
context:
space:
mode:
authorfulup <fulup.arfoll@iot.bzh>2017-04-09 14:35:00 +0200
committerfulup <fulup.arfoll@iot.bzh>2017-04-09 14:35:00 +0200
commit6e70aac6c9f02496978d3d02efb355d66fb36ceb (patch)
treed50df20591076b3da2031b2b9eb249f2a1921f53 /Audio-Interface/audio-interface.h
parentc75c329e08f4c189419aa4c5607f38890885b46c (diff)
Clean CMAKE structure and rename files/directories
Diffstat (limited to 'Audio-Interface/audio-interface.h')
-rw-r--r--Audio-Interface/audio-interface.h68
1 files changed, 68 insertions, 0 deletions
diff --git a/Audio-Interface/audio-interface.h b/Audio-Interface/audio-interface.h
new file mode 100644
index 0000000..ffefbfc
--- /dev/null
+++ b/Audio-Interface/audio-interface.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2016 "IoT.bzh"
+ * Author Fulup Ar Foll <fulup@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.
+ *
+ * reference:
+ * amixer contents; amixer controls;
+ * http://www.tldp.org/HOWTO/Alsa-sound-6.html
+ */
+
+#ifndef AUDIOCOMMON_H
+#define AUDIOCOMMON_H
+
+#include <json-c/json.h>
+#include <afb/afb-binding.h>
+#include <afb/afb-service-itf.h>
+
+#ifndef PUBLIC
+ #define PUBLIC
+#endif
+#define STATIC static
+
+// Most controls are MIXER but some vendor specific are possible
+typedef enum {
+ OUTVOL,
+ PCMVOL,
+ INVOL,
+ SWITCH,
+ ROUTE,
+ CARD,
+ ENUM,
+} halGroupEnumT;
+
+typedef enum {
+ READ,
+ WRITE,
+ RW,
+} halAclEnumT;
+
+typedef enum {
+ StartHalCrlTag=0,
+
+ // HighLevel Audio Control List
+ Master_Playback_Volume,
+ PCM_Playback_Volume,
+ PCM_Playback_Switch,
+ Capture_Volume,
+
+ EndHalCrlTag // used to compute number of ctls
+} halCtlsEnumT;
+
+PUBLIC int cbCheckResponse(struct afb_req request, int iserror, struct json_object *result) ;
+PUBLIC json_object* afb_service_call_sync(struct afb_service srvitf, struct afb_req request, char* api, char* verb, struct json_object* queryurl);
+PUBLIC void pingtest(struct afb_req request);
+
+#endif /* AUDIOCOMMON_H */
+