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authorFulup Ar Foll <fulup@iot.bzh>2017-03-09 15:58:04 +0100
committerFulup Ar Foll <fulup@iot.bzh>2017-03-09 15:58:04 +0100
commit5cb52e556fed8eb0cf74d1052fe413fbb7406b0e (patch)
tree80965e8ad49b5191b200b6bbb1241c4718a0c000 /AlsaSound/HALayer/include
parenta237499e8c2e2a045ae3eea0b9a4aaac12032e81 (diff)
Syncup Status with Microchip
Diffstat (limited to 'AlsaSound/HALayer/include')
-rw-r--r--AlsaSound/HALayer/include/AlsaHalCtls.h57
-rw-r--r--AlsaSound/HALayer/include/AlsaHalIface.h52
-rw-r--r--AlsaSound/HALayer/include/MiscHelpers.h33
3 files changed, 142 insertions, 0 deletions
diff --git a/AlsaSound/HALayer/include/AlsaHalCtls.h b/AlsaSound/HALayer/include/AlsaHalCtls.h
new file mode 100644
index 0000000..a17315a
--- /dev/null
+++ b/AlsaSound/HALayer/include/AlsaHalCtls.h
@@ -0,0 +1,57 @@
+/*
+ * 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 ALSAMIXERMAP_H
+#define ALSAMIXERMAP_H
+
+// Most controls are MIXER but some vendor specific are possible
+typedef enum {
+ OUTVOL,
+ PCMVOL,
+ INVOL,
+ SWITCH,
+ ROUTE,
+ CARD,
+} 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
+} halControlEnumT;
+
+
+#endif /* ALSAMIXERMAP_H */
+
diff --git a/AlsaSound/HALayer/include/AlsaHalIface.h b/AlsaSound/HALayer/include/AlsaHalIface.h
new file mode 100644
index 0000000..83ab57c
--- /dev/null
+++ b/AlsaSound/HALayer/include/AlsaHalIface.h
@@ -0,0 +1,52 @@
+/*
+ * AlsaLibMapping -- provide low level interface with AUDIO lib (extracted from alsa-json-gateway code)
+ * Copyright (C) 2015,2016,2017, 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.
+ */
+
+#ifndef SHAREDHALLIB_H
+#define SHAREDHALLIB_H
+
+#include <stdio.h>
+#include <afb/afb-binding.h>
+
+#include "MiscHelpers.h"
+#include "AlsaHalCtls.h"
+
+typedef const struct {
+ halControlEnumT control;
+ int numid;
+ halGroupEnumT group;
+ int values;
+ int minval;
+ int maxval;
+ int step;
+ char* info;
+ halAclEnumT acl;
+
+} alsaHalCtlMapT;
+
+typedef struct {
+ const char *prefix;
+ const char *name;
+ const char *info;
+ alsaHalCtlMapT *ctls;
+
+} alsaHalSndCardT;
+
+PUBLIC alsaHalSndCardT alsaHalSndCard;
+PUBLIC struct afb_binding alsaHalBinding;
+
+#endif /* SHAREDHALLIB_H */
+
diff --git a/AlsaSound/HALayer/include/MiscHelpers.h b/AlsaSound/HALayer/include/MiscHelpers.h
new file mode 100644
index 0000000..0181847
--- /dev/null
+++ b/AlsaSound/HALayer/include/MiscHelpers.h
@@ -0,0 +1,33 @@
+/*
+ * AlsaLibMapping -- provide low level interface with AUDIO lib (extracted from alsa-json-gateway code)
+ * Copyright (C) 2015,2016,2017, 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.
+ */
+
+#ifndef MISCHELPER_H
+#define MISCHELPER_H
+
+#ifndef PUBLIC
+ #define PUBLIC
+#endif
+#ifndef FALSE
+ #define FALSE 0
+#endif
+#ifndef TRUE
+ #define TRUE 1
+#endif
+#define STATIC static
+
+#endif /* MISCHELPER_H */
+