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-rw-r--r--AlsaSound/CMakeLists.txt (renamed from Alsa/CMakeLists.txt)5
-rw-r--r--AlsaSound/CoreBinding/AlsaAfbBinding.c (renamed from Alsa/core-binding/AlsaAfbBinding.c)12
-rw-r--r--AlsaSound/CoreBinding/AlsaLibMapping.c (renamed from Alsa/core-binding/AlsaLibMapping.c)79
-rw-r--r--AlsaSound/CoreBinding/AlsaLibMapping.h (renamed from Alsa/core-binding/AlsaLibMapping.h)6
-rw-r--r--AlsaSound/CoreBinding/CMakeLists.txt (renamed from Alsa/core-binding/CMakeLists.txt)0
-rw-r--r--AlsaSound/CoreBinding/README.md (renamed from Alsa/core-binding/README.md)14
-rw-r--r--AlsaSound/HardAbsLayer/CMakeLists.txt23
-rw-r--r--AlsaSound/HardAbsLayer/IntelHda/CMakeLists.txt36
-rw-r--r--AlsaSound/HardAbsLayer/IntelHda/IntelHdaBinding.c82
-rw-r--r--AlsaSound/HardAbsLayer/IntelHda/IntelHdaLib.c138
-rw-r--r--AlsaSound/HardAbsLayer/IntelHda/IntelHdaLib.h49
-rw-r--r--AlsaSound/include/AlsaMixerHal.h71
-rw-r--r--AudioLogic/AudioLogicBinding.c14
-rw-r--r--AudioLogic/AudioLogicLib.c153
-rw-r--r--AudioLogic/AudioLogicLib.h14
-rw-r--r--AudioLogic/README.md29
-rw-r--r--CMakeLists.txt4
-rw-r--r--README.md6
-rw-r--r--htdocs/AFB-websock.js172
-rw-r--r--htdocs/AudioBinding.js67
-rw-r--r--htdocs/README.md2
-rw-r--r--htdocs/alsa-core.html44
-rw-r--r--htdocs/audio-logic.html47
-rw-r--r--htdocs/websock.js117
-rw-r--r--nbproject/configurations.xml9
25 files changed, 961 insertions, 232 deletions
diff --git a/Alsa/CMakeLists.txt b/AlsaSound/CMakeLists.txt
index e8173f9..7b1d5e9 100644
--- a/Alsa/CMakeLists.txt
+++ b/AlsaSound/CMakeLists.txt
@@ -16,7 +16,7 @@
# limitations under the License.
###########################################################################
-PROJECT(alsa-binding C)
+PROJECT(alsa-bindings C)
PKG_CHECK_MODULES(alsa REQUIRED alsa)
# Max Sound Card Number eligible to ctlevent subscription
@@ -27,5 +27,6 @@ SET(link_libraries
${link_libraries}
)
-ADD_SUBDIRECTORY(core-binding)
+ADD_SUBDIRECTORY(CoreBinding)
+ADD_SUBDIRECTORY(HardAbsLayer)
diff --git a/Alsa/core-binding/AlsaAfbBinding.c b/AlsaSound/CoreBinding/AlsaAfbBinding.c
index 95d5e8d..2c5c789 100644
--- a/Alsa/core-binding/AlsaAfbBinding.c
+++ b/AlsaSound/CoreBinding/AlsaAfbBinding.c
@@ -26,9 +26,7 @@
#include <sys/time.h>
#include <sys/types.h>
-#define _GNU_SOURCE // needed for vasprintf
#include "AlsaLibMapping.h"
-#include <afb/afb-service-itf.h>
PUBLIC const struct afb_binding_interface *afbIface;
@@ -42,10 +40,11 @@ static void localping(struct afb_req request) {
*/
static const struct afb_verb_desc_v1 binding_verbs[] = {
/* VERB'S NAME SESSION MANAGEMENT FUNCTION TO CALL SHORT DESCRIPTION */
- { .name= "ping" , .session= AFB_SESSION_NONE, .callback= localping, .info= "Ping Binding" },
- { .name= "getinfo", .session= AFB_SESSION_NONE, .callback= alsaGetInfo, .info= "List All/One Sound Cards Info" },
- { .name= "getctl", .session= AFB_SESSION_NONE, .callback= alsaGetCtl, .info= "List All/One Controls from selected sndcard" },
- { .name= "subctl", .session= AFB_SESSION_NONE, .callback= alsaSubCtl, .info= "Subscribe to events from selected sndcard" },
+ { .name= "ping" , .session= AFB_SESSION_NONE, .callback= localping, .info= "Ping Binding" },
+ { .name= "getinfo", .session= AFB_SESSION_NONE, .callback= alsaGetInfo, .info= "List All/One Sound Cards Info" },
+ { .name= "getctl", .session= AFB_SESSION_NONE, .callback= alsaGetCtl, .info= "List All/One Controls from selected sndcard" },
+ { .name= "subscribe", .session= AFB_SESSION_NONE, .callback= alsaSubcribe, .info= "Subscribe to events from selected sndcard" },
+ { .name= "getcardid", .session= AFB_SESSION_NONE, .callback= alsaGetCardId,.info= "Get CardId from its short/long name" },
{ .name= NULL } /* marker for end of the array */
};
@@ -64,6 +63,7 @@ static const struct afb_binding binding_description = {
extern int afbBindingV1ServiceInit(struct afb_service service) {
// this is call when after all bindings are loaded
+ alsaLibInit (service); // AlsaBinding check for sound card at installation time
return (0);
};
diff --git a/Alsa/core-binding/AlsaLibMapping.c b/AlsaSound/CoreBinding/AlsaLibMapping.c
index 59ce8ff..8dc1772 100644
--- a/Alsa/core-binding/AlsaLibMapping.c
+++ b/AlsaSound/CoreBinding/AlsaLibMapping.c
@@ -29,6 +29,7 @@
#include "AlsaLibMapping.h"
#include <systemd/sd-event.h>
+static struct afb_service srvitf;
// generic structure to pass parsed query values
typedef struct {
@@ -51,9 +52,6 @@ typedef struct {
evtHandleT *evtHandle;
} sndHandleT;
-
-
-
STATIC json_object *DB2StringJsonOject (long dB) {
char label [20];
if (dB < 0) {
@@ -323,7 +321,7 @@ PUBLIC void alsaGetInfo (struct afb_req request) {
sndcards =json_object_new_array();
// loop on potential card number
- for (card =0; card < 32; card++) {
+ for (card =0; card < MAX_SND_CARD; card++) {
// build card devid and probe it
snprintf (devid, sizeof(devid), "hw:%i", card);
@@ -626,8 +624,8 @@ STATIC int sndCtlEventCB (sd_event_source* src, int fd, uint32_t revents, void*
return (0);
}
-// Loop on every potential Sound card and register active one
-PUBLIC void alsaSubCtl (struct afb_req request) {
+// Subscribe to every Alsa CtlEvent send by a given board
+PUBLIC void alsaSubcribe (struct afb_req request) {
static sndHandleT sndHandles[MAX_SND_CARD];
evtHandleT *evtHandle;
snd_ctl_t *ctlHandle;
@@ -675,6 +673,7 @@ PUBLIC void alsaSubCtl (struct afb_req request) {
evtHandle->ctl = ctlHandle;
sndHandles[idxFree].ucount = 0;
sndHandles[idxFree].cardid = cardid;
+ sndHandles[idxFree].evtHandle = evtHandle;
// subscribe for sndctl events attached to devid
err = snd_ctl_subscribe_events(evtHandle->ctl, 1);
@@ -714,10 +713,6 @@ PUBLIC void alsaSubCtl (struct afb_req request) {
goto ExitOnError;
}
- json_object *ctlEventJson = json_object_new_object();
- json_object_object_add(ctlEventJson, "test",json_object_new_string ("done"));
- afb_event_push(evtHandle->afbevt, ctlEventJson );
-
// increase usage count and return success
sndHandles[idx].ucount ++;
afb_req_success(request, NULL, NULL);
@@ -726,3 +721,67 @@ PUBLIC void alsaSubCtl (struct afb_req request) {
ExitOnError:
return;
}
+
+// Subscribe to every Alsa CtlEvent send by a given board
+PUBLIC void alsaGetCardId (struct afb_req request) {
+ char devid [10];
+ int card, err, index;
+ json_object *respJson;
+ snd_ctl_t *ctlHandle;
+ snd_ctl_card_info_t *cardinfo;
+
+ const char *sndname = afb_req_value(request, "sndname");
+ if (sndname == NULL) {
+ afb_req_fail_f (request, "argument-missing", "sndname=SndCardName missing");
+ goto ExitOnError;
+ }
+
+ // loop on potential card number
+ snd_ctl_card_info_alloca(&cardinfo);
+ for (card =0; card < MAX_SND_CARD; card++) {
+
+ // build card devid and probe it
+ snprintf (devid, sizeof(devid), "hw:%i", card);
+
+ // open control interface for devid
+ err = snd_ctl_open(&ctlHandle, devid, SND_CTL_READONLY);
+ if (err < 0) continue;
+
+ snd_ctl_card_info(ctlHandle, cardinfo);
+ index = snd_ctl_card_info_get_card(cardinfo);
+
+ // check if short|long name match
+ if (!strcmp (sndname, snd_ctl_card_info_get_id(cardinfo))) break;
+ if (!strcmp (sndname, snd_ctl_card_info_get_name(cardinfo))) break;
+ if (!strcmp (sndname, snd_ctl_card_info_get_longname(cardinfo))) break;
+ }
+
+ if (card == MAX_SND_CARD) {
+ afb_req_fail_f (request, "sndcard-notfound", "Fail to find card with name=%s", sndname);
+ goto ExitOnError;
+ }
+
+ // proxy ctlevent as a binder event
+ respJson = json_object_new_object();
+ json_object_object_add(respJson, "index" ,json_object_new_int (index));
+ json_object_object_add(respJson, "devid" ,json_object_new_string (devid));
+ json_object_object_add(respJson, "shortname" ,json_object_new_string (snd_ctl_card_info_get_name(cardinfo)));
+ json_object_object_add(respJson, "longname" ,json_object_new_string (snd_ctl_card_info_get_longname(cardinfo)));
+
+ afb_req_success(request, respJson, NULL);
+ return;
+
+ ExitOnError:
+ return;
+}
+
+
+
+// This function is call when all plugins are loaded
+PUBLIC int alsaLibInit (struct afb_service service) {
+
+ // For future use
+ srvitf = service;
+
+ return 0;
+} \ No newline at end of file
diff --git a/Alsa/core-binding/AlsaLibMapping.h b/AlsaSound/CoreBinding/AlsaLibMapping.h
index 5fc1b98..cd6b409 100644
--- a/Alsa/core-binding/AlsaLibMapping.h
+++ b/AlsaSound/CoreBinding/AlsaLibMapping.h
@@ -34,15 +34,17 @@ typedef int BOOL;
#include <json-c/json.h>
#include <afb/afb-binding.h>
-
+#include <afb/afb-service-itf.h>
// import from AlsaAfbBinding
extern const struct afb_binding_interface *afbIface;
// import from AlsaAfbMapping
+PUBLIC int alsaLibInit (struct afb_service service);
PUBLIC void alsaGetInfo (struct afb_req request);
PUBLIC void alsaGetCtl(struct afb_req request);
-PUBLIC void alsaSubCtl (struct afb_req request);
+PUBLIC void alsaSubcribe (struct afb_req request);
+PUBLIC void alsaGetCardId (struct afb_req request);
#endif /* ALSALIBMAPPING_H */
diff --git a/Alsa/core-binding/CMakeLists.txt b/AlsaSound/CoreBinding/CMakeLists.txt
index 0475e72..0475e72 100644
--- a/Alsa/core-binding/CMakeLists.txt
+++ b/AlsaSound/CoreBinding/CMakeLists.txt
diff --git a/Alsa/core-binding/README.md b/AlsaSound/CoreBinding/README.md
index 5f0c562..5b6f026 100644
--- a/Alsa/core-binding/README.md
+++ b/AlsaSound/CoreBinding/README.md
@@ -3,8 +3,8 @@
------------------------------------------------------------------------
Testing: (from project directory bindings)
- * start binder: ~/opt/bin/afb-daemon --ldpaths=./build --roothttp=htdocs
- * connect browser on http://localhost:1234
+ * start binder: ~/opt/bin/afb-daemon --ldpaths=./build --token=mysecret --roothttp=htdocs
+ * connect browser on http://localhost:1234?devid=hw:0
# List Avaliable Sound cards
http://localhost:1234/api/alsacore/getinfo
@@ -18,3 +18,13 @@ Testing: (from project directory bindings)
# Get detail on a given control (optional quiet=0=verbose,1,2)
http://localhost:1234/api/alsacore/getctl?devid=hw:0&numid=1&quiet=0
+# Debug event with afb-client-demo
+```
+ ~/opt/bin/afb-client-demo localhost:1234/api?token=mysecret
+ alsacore subscribe {"devid":"hw:0"}
+```
+
+# Open AlsaMixer and play with Volume
+```
+ alsamixer -D hw:0
+```
diff --git a/AlsaSound/HardAbsLayer/CMakeLists.txt b/AlsaSound/HardAbsLayer/CMakeLists.txt
new file mode 100644
index 0000000..e24a9d9
--- /dev/null
+++ b/AlsaSound/HardAbsLayer/CMakeLists.txt
@@ -0,0 +1,23 @@
+###########################################################################
+# Copyright 2015, 2016, 2017 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.
+###########################################################################
+
+PROJECT(hadware-abstraction-layer C)
+
+
+ADD_SUBDIRECTORY(IntelHda)
+
diff --git a/AlsaSound/HardAbsLayer/IntelHda/CMakeLists.txt b/AlsaSound/HardAbsLayer/IntelHda/CMakeLists.txt
new file mode 100644
index 0000000..0d3f344
--- /dev/null
+++ b/AlsaSound/HardAbsLayer/IntelHda/CMakeLists.txt
@@ -0,0 +1,36 @@
+###########################################################################
+# Copyright 2015, 2016, 2017 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.
+###########################################################################
+
+
+INCLUDE_DIRECTORIES(${include_dirs})
+
+##################################################
+# Inte-HDA sound card Hardware Abstraction Layer
+##################################################
+ADD_LIBRARY(intel-hda-hal MODULE IntelHdaBinding.c IntelHdaLib.c)
+
+SET_TARGET_PROPERTIES(intel-hda-hal PROPERTIES
+ PREFIX ""
+ LINK_FLAGS "-Wl,--version-script=${CMAKE_SOURCE_DIR}/export.map"
+)
+
+TARGET_LINK_LIBRARIES(intel-hda-hal ${link_libraries})
+INSTALL(TARGETS intel-hda-hal
+ LIBRARY DESTINATION ${binding_install_dir})
+
+
diff --git a/AlsaSound/HardAbsLayer/IntelHda/IntelHdaBinding.c b/AlsaSound/HardAbsLayer/IntelHda/IntelHdaBinding.c
new file mode 100644
index 0000000..0452314
--- /dev/null
+++ b/AlsaSound/HardAbsLayer/IntelHda/IntelHdaBinding.c
@@ -0,0 +1,82 @@
+/*
+ * 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.
+ */
+
+#define _GNU_SOURCE
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <errno.h>
+#include <netdb.h>
+#include <fcntl.h>
+#include <math.h>
+#include <sys/time.h>
+#include <sys/types.h>
+
+#include "IntelHdaLib.h"
+
+PUBLIC const struct afb_binding_interface *afbIface;
+
+STATIC void localping(struct afb_req request) {
+ json_object *query = afb_req_json(request);
+ afb_req_success(request, query, NULL);
+}
+
+/*
+ * array of the verbs exported to afb-daemon
+ */
+STATIC const struct afb_verb_desc_v1 binding_verbs[] = {
+ /* VERB'S NAME SESSION MANAGEMENT FUNCTION TO CALL SHORT DESCRIPTION */
+ { .name= "ping" , .session= AFB_SESSION_NONE, .callback= localping, .info= "Ping Binding" },
+ { .name= "setvolume", .session= AFB_SESSION_NONE, .callback= intelHdaSetVol, .info= "Set Volume" },
+ { .name= "getvolume", .session= AFB_SESSION_NONE, .callback= intelHdaGetVol, .info= "Get Volume" },
+ { .name= "subscribe", .session= AFB_SESSION_NONE, .callback= intelHdaSubscribe, .info= "Subscribe AudioBinding Events" },
+ { .name= NULL } /* marker for end of the array */
+};
+
+/*
+ * description of the binding for afb-daemon
+ */
+STATIC const struct afb_binding binding_description = {
+ /* description conforms to VERSION 1 */
+ .type= AFB_BINDING_VERSION_1,
+ .v1= {
+ .prefix= "intel-hda",
+ .info= "Hardware Abstraction Layer for IntelHDA sound card",
+ .verbs = binding_verbs
+ }
+};
+
+// This receive all event this binding subscribe to
+PUBLIC void afbBindingV1ServiceEvent(const char *evtname, struct json_object *object) {
+
+ NOTICE (afbIface, "afbBindingV1ServiceEvent evtname=%s [msg=%s]", evtname, json_object_to_json_string(object));
+}
+
+// this is call when after all bindings are loaded
+PUBLIC int afbBindingV1ServiceInit(struct afb_service service) {
+
+ return (intelHdaInit(service, binding_description.v1.prefix));
+};
+
+/*
+ * activation function for registering the binding called by afb-daemon
+ */
+PUBLIC const struct afb_binding *afbBindingV1Register(const struct afb_binding_interface *itf) {
+ afbIface= itf;
+ return &binding_description; /* returns the description of the binding */
+}
+
diff --git a/AlsaSound/HardAbsLayer/IntelHda/IntelHdaLib.c b/AlsaSound/HardAbsLayer/IntelHda/IntelHdaLib.c
new file mode 100644
index 0000000..ad4fcf4
--- /dev/null
+++ b/AlsaSound/HardAbsLayer/IntelHda/IntelHdaLib.c
@@ -0,0 +1,138 @@
+/*
+ * 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
+ */
+#define _GNU_SOURCE // needed for vasprintf
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <errno.h>
+#include <netdb.h>
+#include <fcntl.h>
+#include <math.h>
+#include <sys/time.h>
+#include <sys/types.h>
+
+#include "IntelHdaLib.h"
+#include "AlsaMixerHal.h"
+
+static struct afb_service srvitf;
+
+// Normalise Intel-HDA numid
+static AlsaHalMapT alsaCtlsMap[]= { // check with amixer -D hw:xx controls; amixer -D "hw:3" cget numid=xx
+ /* ACTION(enum) NUMID(int) IFACE(enum) VALUES(int) MinVal(int) MaxVal(int) Step(int) ACL=READ|WRITE|RW INFO=comment */
+ { .action=Master_Playback_Volume, .numid=16, .group=OUTVOL, .values=1, .minval=0, .maxval= 87 , .step=0, .acl=RW, .info= "Master Playback Volume" },
+ { .action=PCM_Playback_Volume , .numid=27, .group=PCMVOL, .values=2, .minval=0, .maxval= 255, .step=0, .acl=RW, .info= "PCM Playback Volume" },
+ { .action=PCM_Playback_Switch , .numid=17, .group=SWITCH, .values=1, .minval=0, .maxval= 1 , .step=0, .acl=RW, .info= "Master Playback Switch" },
+ { .action=Capture_Volume , .numid=12, .group=INVOL , .values=2, .minval=0, .maxval= 31 , .step=0, .acl=RW, .info= "Capture Volume" },
+ { .numid=0 } /* marker for end of the array */
+} ;
+
+// Warning: Longname is used to locate board on the system
+static AlsaHalSndT alsaSndCard = {
+ .longname= "HDA Intel PCH",
+ .info = "Hardware Abstraction Layer for IntelHDA sound card",
+ .ctls = alsaCtlsMap,
+};
+
+
+// This callback is fired when afb_service_call for api/alsacore/subctl returns
+STATIC void alsaSubcribeCB (void *handle, int iserror, struct json_object *result) {
+ struct afb_req request = afb_req_unstore(handle);
+ struct json_object *x, *resp = NULL;
+ const char *info = NULL;
+
+ if (result) {
+ INFO (afbIface, "result=[%s]\n", json_object_to_json_string (result));
+ if (json_object_object_get_ex(result, "request", &x) && json_object_object_get_ex(x, "info", &x))
+ info = json_object_get_string(x);
+ if (!json_object_object_get_ex(result, "response", &resp)) resp = NULL;
+ }
+
+ // push message respond
+ if (iserror) afb_req_fail_f(request, "Fail", info);
+ else afb_req_success(request, resp, info);
+
+ // free calling request
+ afb_req_unref(request);
+}
+
+// Create and subscribe to alsacore ctl events
+PUBLIC void intelHdaMonitor(struct afb_req request) {
+
+ // save request in session as it might be used after return by callback
+ struct afb_req *handle = afb_req_store(request);
+
+ // push request to low level binding
+ if (!handle) afb_req_fail(request, "error", "out of memory");
+ else afb_service_call(srvitf, "alsacore", "subctl", json_object_get(afb_req_json(request)), alsaSubcribeCB, handle);
+
+ // success/failure messages return from callback
+}
+
+// Subscribe to AudioBinding events
+PUBLIC void intelHdaSubscribe (struct afb_req request) {
+ const char *devid = afb_req_value(request, "devid");
+ if (devid == NULL) {
+ afb_req_fail_f (request, "devid-missing", "devid=hw:xxx missing");
+ }
+
+}
+
+
+// Call when all bindings are loaded and ready to accept request
+PUBLIC void intelHdaGetVol(struct afb_req request) {
+
+ // Should call here Hardware Alsa Abstraction Layer for corresponding Sound Card
+ afb_req_success (request, NULL, NULL);
+ return;
+
+}
+
+PUBLIC void intelHdaSetVol(struct afb_req request) {
+ const char *arg;
+ char *pcm;
+
+ arg = afb_req_value(request, "vol");
+ if (arg == NULL) {
+ afb_req_fail_f (request, "argument-missing", "vol=[0,100] missing");
+ goto ExitOnError;
+ }
+
+ arg = afb_req_value(request, "pcm");
+ if (arg == NULL) pcm="Master";
+
+ // Should call here Hardware Alsa Abstraction Layer for corresponding Sound Card
+ afb_req_success (request, NULL, NULL);
+ return;
+
+ ExitOnError:
+ return;
+
+}
+
+
+// this function is call after all binder are loaded and initialised
+PUBLIC int intelHdaInit (struct afb_service service, const char *cardname) {
+ srvitf = service;
+
+ // API prefix is used as sndcard halname
+ alsaSndCard.halname= cardname;
+ return 0;
+} \ No newline at end of file
diff --git a/AlsaSound/HardAbsLayer/IntelHda/IntelHdaLib.h b/AlsaSound/HardAbsLayer/IntelHda/IntelHdaLib.h
new file mode 100644
index 0000000..edf9474
--- /dev/null
+++ b/AlsaSound/HardAbsLayer/IntelHda/IntelHdaLib.h
@@ -0,0 +1,49 @@
+/*
+ * 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.
+ */
+
+
+// few coding convention
+typedef int BOOL;
+#ifndef PUBLIC
+ #define PUBLIC
+#endif
+#ifndef FALSE
+ #define FALSE 0
+#endif
+#ifndef TRUE
+ #define TRUE 1
+#endif
+#define STATIC static
+
+#ifndef AUDIOLIBMAPPING_H
+#define AUDIOLIBMAPPING_H
+
+#include <json-c/json.h>
+#include <afb/afb-binding.h>
+#include <afb/afb-service-itf.h>
+
+// import from AlsaAfbBinding
+extern const struct afb_binding_interface *afbIface;
+
+// import from AlsaAfbMapping
+PUBLIC void intelHdaSetVol (struct afb_req request);
+PUBLIC void intelHdaGetVol(struct afb_req request);
+PUBLIC void intelHdaSubscribe(struct afb_req request);
+PUBLIC int intelHdaInit (struct afb_service service, const char *cardname);
+
+#endif /* AUDIOLIBMAPPING_H */
+
diff --git a/AlsaSound/include/AlsaMixerHal.h b/AlsaSound/include/AlsaMixerHal.h
new file mode 100644
index 0000000..399f8ab
--- /dev/null
+++ b/AlsaSound/include/AlsaMixerHal.h
@@ -0,0 +1,71 @@
+/*
+ * 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,
+} groupEnum;
+
+typedef enum {
+ READ,
+ WRITE,
+ RW,
+} aclEnum;
+
+typedef enum {
+ Master_Playback_Volume,
+ PCM_Playback_Volume,
+ PCM_Playback_Switch,
+ Capture_Volume,
+} actionEnum;
+
+typedef const struct {
+ actionEnum action;
+ int numid;
+ groupEnum group;
+ int values;
+ int minval;
+ int maxval;
+ int step;
+ char* info;
+ aclEnum acl;
+
+} AlsaHalMapT;
+
+typedef struct {
+ const char *halname;
+ const char *longname;
+ const char *info;
+ AlsaHalMapT *ctls;
+
+} AlsaHalSndT;
+
+#endif /* ALSAMIXERMAP_H */
+
diff --git a/AudioLogic/AudioLogicBinding.c b/AudioLogic/AudioLogicBinding.c
index 65943c0..1220f29 100644
--- a/AudioLogic/AudioLogicBinding.c
+++ b/AudioLogic/AudioLogicBinding.c
@@ -26,7 +26,7 @@
#include <sys/time.h>
#include <sys/types.h>
-#define _GNU_SOURCE // needed for vasprintf
+#include "AlsaMixerHal.h"
#include "AudioLogicLib.h"
PUBLIC const struct afb_binding_interface *afbIface;
@@ -36,15 +36,19 @@ STATIC void localping(struct afb_req request) {
afb_req_success(request, query, NULL);
}
+
/*
* array of the verbs exported to afb-daemon
*/
STATIC const struct afb_verb_desc_v1 binding_verbs[] = {
/* VERB'S NAME SESSION MANAGEMENT FUNCTION TO CALL SHORT DESCRIPTION */
- { .name= "ping" , .session= AFB_SESSION_NONE, .callback= localping, .info= "Ping Binding" },
- { .name= "setvolume", .session= AFB_SESSION_NONE, .callback= audioLogicSetVol, .info= "Set Volume" },
- { .name= "getvolume", .session= AFB_SESSION_NONE, .callback= audioLogicGetVol, .info= "Get Volume" },
- { .name= "monitor", .session= AFB_SESSION_NONE, .callback= audioLogicMonitor, .info= "Subscribe Volume Events" },
+ { .name= "ping" , .session= AFB_SESSION_NONE, .callback= localping, .info= "Ping Binding" },
+ { .name= "setvolume", .session= AFB_SESSION_CHECK, .callback= audioLogicSetVol, .info= "Set Volume" },
+ { .name= "getvolume", .session= AFB_SESSION_CHECK, .callback= audioLogicGetVol, .info= "Get Volume" },
+ { .name= "subscribe", .session= AFB_SESSION_CHECK, .callback= audioLogicSubscribe, .info= "Subscribe AudioBinding Events" },
+ { .name= "monitor", .session= AFB_SESSION_CHECK, .callback= audioLogicMonitor, .info= "Activate AlsaCtl Monitoring" },
+ { .name= "open", .session= AFB_SESSION_CREATE,.callback= audioLogicOpen, .info= "Open a Dedicated SoundCard" },
+ { .name= "close", .session= AFB_SESSION_CLOSE, .callback= audioLogicClose, .info= "Close previously open SoundCard" },
{ .name= NULL } /* marker for end of the array */
};
diff --git a/AudioLogic/AudioLogicLib.c b/AudioLogic/AudioLogicLib.c
index ebe241c..857cc9f 100644
--- a/AudioLogic/AudioLogicLib.c
+++ b/AudioLogic/AudioLogicLib.c
@@ -29,12 +29,34 @@
#include "AudioLogicLib.h"
static struct afb_service srvitf;
-#define _GNU_SOURCE // needed for vasprintf
-// this function is call after all binder are loaded and initialised
-PUBLIC int audioLogicInit (struct afb_service service) {
- srvitf = service;
- return 0;
+PUBLIC void audioLogicSetVol(struct afb_req request) {
+
+ const char *vol = afb_req_value(request, "vol");
+ if (vol == NULL) {
+ afb_req_fail_f (request, "argument-missing", "vol=+-%[0,100] missing");
+ goto ExitOnError;
+ }
+
+ switch (vol[0]) {
+ case '+':
+ break;
+ case '-':
+ break;
+ case '%':
+ break;
+
+ default:
+ afb_req_fail_f (request, "value-invalid", "volume should be (+-%[0-100]xxx) vol=%s", vol);
+ goto ExitOnError;
+ }
+
+ // Should call here Hardware Alsa Abstraction Layer for corresponding Sound Card
+ afb_req_success (request, NULL, NULL);
+ return;
+
+ ExitOnError:
+ return;
}
// This callback is fired when afb_service_call for api/alsacore/subctl returns
@@ -46,44 +68,139 @@ STATIC void alsaSubcribeCB (void *handle, int iserror, struct json_object *resul
if (result) {
INFO (afbIface, "result=[%s]\n", json_object_to_json_string (result));
if (json_object_object_get_ex(result, "request", &x) && json_object_object_get_ex(x, "info", &x))
- info = json_object_get_string(x);
- if (!json_object_object_get_ex(result, "response", &resp)) resp = NULL;
- }
+ info = json_object_get_string(x);
+ if (!json_object_object_get_ex(result, "response", &resp)) resp = NULL;
+ }
// push message respond
if (iserror) afb_req_fail_f(request, "Fail", info);
else afb_req_success(request, resp, info);
- // free calling request
- afb_req_unref(request);
}
// Create and subscribe to alsacore ctl events
PUBLIC void audioLogicMonitor(struct afb_req request) {
- // save request in session as it might be used after return by callback
+ // keep request for callback to respond
struct afb_req *handle = afb_req_store(request);
-
+
+ // get client context
+ AudioLogicCtxT *ctx = afb_req_context_get(request);
+
// push request to low level binding
- if (!handle) afb_req_fail(request, "error", "out of memory");
- else afb_service_call(srvitf, "alsacore", "subctl", json_object_get(afb_req_json(request)), alsaSubcribeCB, handle);
+ NOTICE (afbIface, "audioLogicMonitor ctx->devid=%s [ctx->queryurl=%s]", ctx->devid, json_object_to_json_string(ctx->queryurl));
+
+ if (ctx->queryurl) {
+ json_object_get (ctx->queryurl); // Make sure usage count does not fall to zero
+ afb_service_call(srvitf, "alsacore", "subscribe", ctx->queryurl, alsaSubcribeCB, handle);
+ }
+
+ else afb_req_fail_f(request, "context-invalid", "No valid queryurl in client context");
// success/failure messages return from callback
}
+// Subscribe to AudioBinding events
+PUBLIC void audioLogicSubscribe (struct afb_req request) {
+
+ return;
+}
+
+
// Call when all bindings are loaded and ready to accept request
PUBLIC void audioLogicGetVol(struct afb_req request) {
+ // Should call here Hardware Alsa Abstraction Layer for corresponding Sound Card
afb_req_success (request, NULL, NULL);
return;
}
-PUBLIC void audioLogicSetVol(struct afb_req request) {
-
+// This callback is fired when afb_service_call for api/alsacore/subctl returns
+STATIC void audioLogicOpenCB (void *handle, int iserror, struct json_object *result) {
+ struct afb_req request = afb_req_unstore(handle);
+ struct json_object *response;
+ //INFO (afbIface, "result=[%s]\n", json_object_to_json_string (result));
- afb_req_success (request, NULL, NULL);
- return;
+
+ if (iserror) { // on error proxy information we got from lower layer
+ if (result) {
+ struct json_object *status, *info;
+
+ if (json_object_object_get_ex(result, "request", &response)) {
+ json_object_object_get_ex(response, "info" , &info);
+ json_object_object_get_ex(response, "status", &status);
+ afb_req_fail(request, json_object_get_string(status), json_object_get_string(info));
+ goto OnExit;
+ }
+ } else {
+ afb_req_fail(request, "Fail", "Unknown Error" );
+ }
+ goto OnExit;
+ }
+
+ // Get response from object
+ json_object_object_get_ex(result, "response", &response);
+ if (response) {
+ struct json_object *subobj;
+
+ // attach client context to session
+ AudioLogicCtxT *ctx = malloc (sizeof(AudioLogicCtxT));
+
+ // extract information from Json Alsa Object
+ json_object_object_get_ex(response, "cardid", &subobj);
+ if (subobj) ctx->cardid= json_object_get_int(subobj);
+
+ // store devid as an object for further alsa request
+ json_object_object_get_ex(response, "devid", &subobj);
+ if (subobj) ctx->devid= strdup(json_object_get_string(subobj));
+
+ json_object_object_get_ex(response, "shortname", &subobj);
+ if (subobj)ctx->shortname=strdup(json_object_get_string(subobj));
+
+ json_object_object_get_ex(response, "longname", &subobj);
+ if (subobj)ctx->longname=strdup(json_object_get_string(subobj));
+ // add AudioLogicCtxT to Client Session
+ NOTICE (afbIface, "audioLogicOpen ctx->devid=[%s]", ctx->devid);
+
+ // save queryurl with devid only for further ALSA request
+ ctx->queryurl=json_object_new_object();
+ json_object_object_add(ctx->queryurl, "devid",json_object_new_string(ctx->devid));
+
+ afb_req_context_set(request, ctx, free);
+ }
+
+ // release original calling request
+ afb_req_success(request, response, NULL);
+
+
+ OnExit:
+ afb_req_unref(request);
+ return;
}
+// Delegate to lowerlevel the mapping of soundcard name with soundcard ID
+PUBLIC void audioLogicOpen(struct afb_req request) {
+
+ // Delegate query to lower level
+ struct afb_req *handle = afb_req_store(request);
+ if (!handle) afb_req_fail(request, "error", "out of memory");
+ else afb_service_call(srvitf, "alsacore", "getCardId", json_object_get(afb_req_json(request)), audioLogicOpenCB, handle);
+}
+
+// Free client context create from audioLogicOpenCB
+PUBLIC void audioLogicClose (struct afb_req request) {
+
+ // retrieve current client context to print debug info
+ AudioLogicCtxT *ctx = (AudioLogicCtxT*) afb_req_context_get(request);
+ DEBUG (afbIface, "audioLogicClose cardid=%d devid=%s shortname=%s longname=%s", ctx->cardid, ctx->devid, ctx->shortname, ctx->longname);
+}
+
+
+// this function is call after all binder are loaded and initialised
+PUBLIC int audioLogicInit (struct afb_service service) {
+ srvitf = service;
+
+ return 0;
+}
diff --git a/AudioLogic/AudioLogicLib.h b/AudioLogic/AudioLogicLib.h
index 21513fd..8530360 100644
--- a/AudioLogic/AudioLogicLib.h
+++ b/AudioLogic/AudioLogicLib.h
@@ -40,10 +40,24 @@ typedef int BOOL;
// import from AlsaAfbBinding
extern const struct afb_binding_interface *afbIface;
+
+// This structure hold private data for a given client of binding
+typedef struct {
+
+ int cardid;
+ const char *devid;
+ const char *shortname;
+ const char *longname;
+ json_object *queryurl;
+} AudioLogicCtxT;
+
// import from AlsaAfbMapping
PUBLIC void audioLogicSetVol (struct afb_req request);
PUBLIC void audioLogicGetVol(struct afb_req request);
PUBLIC void audioLogicMonitor(struct afb_req request);
+PUBLIC void audioLogicOpen(struct afb_req request);
+PUBLIC void audioLogicClose(struct afb_req request);
+PUBLIC void audioLogicSubscribe(struct afb_req request);
PUBLIC int audioLogicInit (struct afb_service service);
#endif /* AUDIOLIBMAPPING_H */
diff --git a/AudioLogic/README.md b/AudioLogic/README.md
index 399f905..fa50173 100644
--- a/AudioLogic/README.md
+++ b/AudioLogic/README.md
@@ -3,16 +3,33 @@
------------------------------------------------------------------------
Testing: (from project directory bindings)
- * start binder: ~/opt/bin/afb-daemon --ldpaths=./build --roothttp=htdocs
- * connect browser on http://localhost:1234
+ * start binder: ~/opt/bin/afb-daemon --ldpaths=./build --token=mysecret --roothttp=htdocs
+ * connect browser on http://localhost:1234?devid=hw:0
+
+ # Open Sound Card from its name
+ http://localhost:1234/api/audio/open?token=mysecret&sndname=H650e
# Subscribe event for a given board
- http://localhost:1234/api/audio/subscribe?devid=hw:0
+ http://localhost:1234/api/audio/subscribe?token=mysecret&devid=hw:0
# Increase Volume
- http://localhost:1234/api/audio/setvol?devid=hw:0&pcm=master&vol=50%
+ http://localhost:1234/api/audio/setvol?token=mysecret&devid=hw:0&pcm=master&vol=50%
# Get Volume
- http://localhost:1234/api/audio/getvol?devid=hw:0&pcm=master
+ http://localhost:1234/api/audio/getvol?token=mysecret&devid=hw:0&pcm=master
+
+ # Close Session
+ http://localhost:1234/api/audio/close?token=mysecret
+
+
+Testing with afb-client-demo
- \ No newline at end of file
+```
+~/opt/bin/afb-client-demo localhost:1234/api?token=mysecret
+alsacore subctl {"devid":"hw:0"}
+```
+
+Start AlsaMixer and change volume
+```
+alsamixer -D hw:0
+``` \ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3f120e8..56b5f09 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -98,7 +98,7 @@ ENDIF(CMAKE_BUILD_TYPE MATCHES Debug)
SET(include_dirs
${INCLUDE_DIRS}
- ${CMAKE_SOURCE_DIR}/include
+ ${CMAKE_SOURCE_DIR}/AlsaSound/include
${json-c_INCLUDE_DIRS}
${afb-daemon_INCLUDE_DIRS}
)
@@ -110,6 +110,6 @@ SET(link_libraries
# Bindings to compile
# --------------------
-add_subdirectory(Alsa)
+add_subdirectory(AlsaSound)
add_subdirectory(AudioLogic)
add_subdirectory(htdocs)
diff --git a/README.md b/README.md
index b33f843..10b7780 100644
--- a/README.md
+++ b/README.md
@@ -63,5 +63,9 @@ ls
# Start the binder
afb-daemon --token=x --ldpaths=$INSTALL_DIR/lib/audio --port=1234 --roothttp=$INSTALL_DIR/htdocs/audio-bindings --verbose
```
+Start a browser on http://localhost:1234?devid=hw:0
-
+Start AlsaMixer and change volume you should see event in your browser
+```
+alsamixer -D hw:0
+``` \ No newline at end of file
diff --git a/htdocs/AFB-websock.js b/htdocs/AFB-websock.js
new file mode 100644
index 0000000..f904a58
--- /dev/null
+++ b/htdocs/AFB-websock.js
@@ -0,0 +1,172 @@
+AFB = function(base, initialtoken){
+
+var urlws = "ws://"+window.location.host+"/"+base;
+var urlhttp = "http://"+window.location.host+"/"+base;
+
+/*********************************************/
+/**** ****/
+/**** AFB_context ****/
+/**** ****/
+/*********************************************/
+var AFB_context;
+{
+ var UUID = undefined;
+ var TOKEN = initialtoken;
+
+ var context = function(token, uuid) {
+ this.token = token;
+ this.uuid = uuid;
+ }
+
+ context.prototype = {
+ get token() {return TOKEN;},
+ set token(tok) {if(tok) TOKEN=tok;},
+ get uuid() {return UUID;},
+ set uuid(id) {if(id) UUID=id;}
+ };
+
+ AFB_context = new context();
+}
+/*********************************************/
+/**** ****/
+/**** AFB_websocket ****/
+/**** ****/
+/*********************************************/
+var AFB_websocket;
+{
+ var CALL = 2;
+ var RETOK = 3;
+ var RETERR = 4;
+ var EVENT = 5;
+
+ var PROTO1 = "x-afb-ws-json1";
+
+ AFB_websocket = function(onopen, onabort) {
+ var u = urlws;
+ if (AFB_context.token) {
+ u = u + '?x-afb-token=' + AFB_context.token;
+ if (AFB_context.uuid)
+ u = u + '&x-afb-uuid=' + AFB_context.uuid;
+ }
+ this.ws = new WebSocket(u, [ PROTO1 ]);
+ this.pendings = {};
+ this.awaitens = {};
+ this.counter = 0;
+ this.ws.onopen = onopen.bind(this);
+ this.ws.onerror = onerror.bind(this);
+ this.ws.onclose = onclose.bind(this);
+ this.ws.onmessage = onmessage.bind(this);
+ this.onopen = onopen;
+ this.onabort = onabort;
+ }
+
+ function onerror(event) {
+ var f = this.onabort;
+ if (f) {
+ delete this.onopen;
+ delete this.onabort;
+ f && f(this);
+ }
+ this.onerror && this.onerror(this);
+ }
+
+ function onopen(event) {
+ var f = this.onopen;
+ delete this.onopen;
+ delete this.onabort;
+ f && f(this);
+ }
+
+ function onclose(event) {
+ for (var id in this.pendings) {
+ var ferr = this.pendings[id].onerror;
+ ferr && ferr(null, this);
+ }
+ this.pendings = {};
+ this.onclose && this.onclose();
+ }
+
+ function fire(awaitens, name, data) {
+ var a = awaitens[name];
+ if (a)
+ a.forEach(function(handler){handler(data);});
+ var i = name.indexOf("/");
+ if (i >= 0) {
+ a = awaitens[name.substring(0,i)];
+ if (a)
+ a.forEach(function(handler){handler(data);});
+ }
+ a = awaitens["*"];
+ if (a)
+ a.forEach(function(handler){handler(data);});
+ }
+
+ function reply(pendings, id, ans, offset) {
+ if (id in pendings) {
+ var p = pendings[id];
+ delete pendings[id];
+ var f = p[offset];
+ f(ans);
+ }
+ }
+
+ function onmessage(event) {
+ var obj = JSON.parse(event.data);
+ var code = obj[0];
+ var id = obj[1];
+ var ans = obj[2];
+ AFB_context.token = obj[3];
+ switch (code) {
+ case RETOK:
+ reply(this.pendings, id, ans, 0);
+ break;
+ case RETERR:
+ reply(this.pendings, id, ans, 1);
+ break;
+ case EVENT:
+ default:
+ fire(this.awaitens, id, ans);
+ break;
+ }
+ }
+
+ function close() {
+ this.ws.close();
+ }
+
+ function call(method, request) {
+ return new Promise((function(resolve, reject){
+ var id, arr;
+ do {
+ id = String(this.counter = 4095 & (this.counter + 1));
+ } while (id in this.pendings);
+ this.pendings[id] = [ resolve, reject ];
+ arr = [CALL, id, method, request ];
+ if (AFB_context.token) arr.push(AFB_context.token);
+ this.ws.send(JSON.stringify(arr));
+ }).bind(this));
+ }
+
+ function onevent(name, handler) {
+ var id = name;
+ var list = this.awaitens[id] || (this.awaitens[id] = []);
+ list.push(handler);
+ }
+
+ AFB_websocket.prototype = {
+ close: close,
+ call: call,
+ onevent: onevent
+ };
+}
+/*********************************************/
+/**** ****/
+/**** ****/
+/**** ****/
+/*********************************************/
+return {
+ context: AFB_context,
+ ws: AFB_websocket
+};
+};
+
diff --git a/htdocs/AudioBinding.js b/htdocs/AudioBinding.js
new file mode 100644
index 0000000..a1267b1
--- /dev/null
+++ b/htdocs/AudioBinding.js
@@ -0,0 +1,67 @@
+ var afb = new AFB("api", "mysecret");
+ var ws;
+ var evtidx=0;
+
+ function getParameterByName(name, url) {
+ if (!url) {
+ url = window.location.href;
+ }
+ name = name.replace(/[\[\]]/g, "\\$&");
+ var regex = new RegExp("[?&]" + name + "(=([^&#]*)|&|#|$)"),
+ results = regex.exec(url);
+ if (!results) return null;
+ if (!results[2]) return '';
+ return decodeURIComponent(results[2].replace(/\+/g, " "));
+ }
+
+ // default soundcard is hw:0
+ var devid=getParameterByName("devid");
+ if (!devid) devid="hw:0";
+
+ var sndname=getParameterByName("sndname");
+ if (!sndname) sndname="PCH";
+
+ function init() {
+ ws = new afb.ws(onopen, onabort);
+ }
+
+ function onopen() {
+ document.getElementById("main").style.visibility = "visible";
+ document.getElementById("connected").innerHTML = "Binder WS Active";
+ document.getElementById("connected").style.background = "lightgreen";
+ ws.onevent("*", gotevent);
+ }
+
+ function onabort() {
+ document.getElementById("main").style.visibility = "hidden";
+ document.getElementById("connected").innerHTML = "Connected Closed";
+ document.getElementById("connected").style.background = "red";
+
+ }
+
+ function replyok(obj) {
+ console.log("replyok:" + JSON.stringify(obj));
+ document.getElementById("output").innerHTML = "OK: "+JSON.stringify(obj);
+ }
+
+ function replyerr(obj) {
+ console.log("replyerr:" + JSON.stringify(obj));
+ document.getElementById("output").innerHTML = "ERROR: "+JSON.stringify(obj);
+ }
+
+ function gotevent(obj) {
+ console.log("gotevent:" + JSON.stringify(obj));
+ document.getElementById("outevt").innerHTML = (evtidx++) +": "+JSON.stringify(obj);
+ }
+
+ function send(message) {
+ var api = document.getElementById("api").value;
+ var verb = document.getElementById("verb").value;
+ ws.call(api+"/"+verb, {data:message}).then(replyok, replyerr);
+ }
+
+
+ function callbinder(api, verb, query) {
+ console.log ("subscribe api="+api+" verb="+verb+" query=" +query);
+ ws.call(api+"/"+verb, query).then(replyok, replyerr);
+ } \ No newline at end of file
diff --git a/htdocs/README.md b/htdocs/README.md
index 6468356..79b57d8 100644
--- a/htdocs/README.md
+++ b/htdocs/README.md
@@ -1,5 +1,5 @@
------------------------------------------------------------------------
- Simple HTML test
+ Basic HTML & WS test
------------------------------------------------------------------------
# Load bindings directly from development tree for debug
diff --git a/htdocs/alsa-core.html b/htdocs/alsa-core.html
index 0969b6f..9d0fd83 100644
--- a/htdocs/alsa-core.html
+++ b/htdocs/alsa-core.html
@@ -2,41 +2,23 @@
<head>
<title>Hello world test</title>
- <script type="text/javascript" src="websock.js"></script>
- <script type="text/javascript">
- var ws;
+ <script type="text/javascript" src="AFB-websock.js"></script>
+ <script type="text/javascript" src="AudioBinding.js"></script>
- function onopen() {
- document.getElementById("main").style.visibility = "visible";
- document.getElementById("connected").innerHTML = "WebSocket Open";
- }
- function onabort() {
- document.getElementById("main").style.visibility = "hidden";
- document.getElementById("connected").innerHTML = "Connected Closed";
- }
- function init() {
- ws = new AfbWsItf("api", onopen, onabort, new AfbCtxItf("mysecret"));
- }
- function replyok(obj) {
- document.getElementById("output").innerHTML = "OK: "+JSON.stringify(obj);
- }
- function replyerr(obj) {
- document.getElementById("output").innerHTML = "ERROR: "+JSON.stringify(obj);
- }
- function subscribe(devid) {
- ws.call("alsacore", "subctl", {devid:devid}, replyok, replyerr);
- }
- </script>
-
<body onload="init();">
<h1>Hello world test</h1>
+ <button id="connected">Binder WS Fail</button></li>
+ <br>
<ol>
- <li><a href="api/alsacore/getinfo">getinfo: List Sound Cards</a>
- <li><a href="api/alsacore/getinfo?devid=hw:0">Card info about hw:0</a>
- <li><a href="api/alsacore/getctl?devid=hw:0">List controls for hw:0 (quiet)</a>
- <li><a href="api/alsacore/getctl?devid=hw:0&quiet=0">List controls for hw:0 (verbose)</a>
- <li><a href="api/alsacore/getctl?devid=hw:0&numid=1&quiet=0">return control numid=1 for hw:0</a>
- <li><button id="connected" onclick="subscribe('hw:0')">Click to Connected</button></li>
+ <li><a href="api/alsacore/getinfo">getinfo: List Sound Cards</a>
+ <li><a href="api/alsacore/getinfo?devid=hw:0">Card info about hw:0</a>
+ <li><a href="api/alsacore/getctl?devid=hw:0">List controls for hw:0 (quiet)</a>
+ <li><a href="api/alsacore/getctl?devid=hw:0&quiet=0">List controls for hw:0 (verbose)</a>
+ <li><a href="api/alsacore/getctl?devid=hw:0&numid=1&quiet=0">return control numid=1 for hw:0</a>
+ <br>
+ <li><button onclick="callbinder('alsacore','subscribe', {devid:devid})">Subscribe AlsaCtl Events</button></li>
+ <br>
<div id="main" style="visibility:hidden">
Server says... <div id="output"></div>
+ Events: <div id="outevt"></div>
</div>
diff --git a/htdocs/audio-logic.html b/htdocs/audio-logic.html
index ff806ad..79ab114 100644
--- a/htdocs/audio-logic.html
+++ b/htdocs/audio-logic.html
@@ -2,39 +2,28 @@
<head>
<title>Hello world test</title>
- <script type="text/javascript" src="websock.js"></script>
- <script type="text/javascript">
- var ws;
-
- function onopen() {
- document.getElementById("main").style.visibility = "visible";
- document.getElementById("connected").innerHTML = "WebSocket Open";
- }
- function onabort() {
- document.getElementById("main").style.visibility = "hidden";
- document.getElementById("connected").innerHTML = "Connected Closed";
- }
- function init() {
- ws = new AfbWsItf("api", onopen, onabort, new AfbCtxItf("mysecret"));
- }
- function replyok(obj) {
- document.getElementById("output").innerHTML = "OK: "+JSON.stringify(obj);
- }
- function replyerr(obj) {
- document.getElementById("output").innerHTML = "ERROR: "+JSON.stringify(obj);
- }
- function subscribe(devid) {
- ws.call("alsacore", "subctl", {devid:devid}, replyok, replyerr);
- }
- </script>
+ <script type="text/javascript" src="AFB-websock.js"></script>
+ <script type="text/javascript" src="AudioBinding.js"></script>
<body onload="init();">
<h1>Hello world test</h1>
+ <button id="connected">Binder WS Fail</button></li>
+ <br>
<ol>
- <li><a href="api/audio/setvol?devid=hw:0&pcm=master&vol=50%">Set Master PCM volume to 50%</a>
- <li><a href="api/audio/getvol?devid=hw:0&pcm=master">Get Master PCM volume</a>
- <li><a href="api/alsacore/monitor?devid=hw:0">Activate devid=hw:0 monitoring</a>
- <li><button id="connected" onclick="subscribe('hw:0')">Click to Subscribe</button></li>
+ <li><button onclick="callbinder('audio','open',{sndname: sndname})">Open SndCard</button></li>
+ <br>
+ <li><button onclick="callbinder('audio','setvol', {pcm:'master', vol='+10'})">Increase +10 Master</button></li>
+ <li><button onclick="callbinder('audio','setvol', {pcm:'master', vol='-10'})">Decrease -10 Master</button></li>
+ <li><button onclick="callbinder('audio','setvol', {pcm:'master', vol='%50'})">SetVol %50 Master</button></li>
+ <li><button onclick="callbinder('audio','getvol', {pcm:'master'})">GetVolume Master</button></li>
+ <br>
+ <li><button onclick="callbinder('audio','monitor')">Monitor LowLevel Events</button></li>
+ <li><button onclick="callbinder('audio','subscribe')">Subscribe AudioBinding Events</button></li>
+ <br>
+ <li><button onclick="callbinder('audio','close')">Close SndCard</button></li>
+
+ <br>
<div id="main" style="visibility:hidden">
Server says... <div id="output"></div>
+ Events: <div id="outevt"></div>
</div>
diff --git a/htdocs/websock.js b/htdocs/websock.js
deleted file mode 100644
index c429553..0000000
--- a/htdocs/websock.js
+++ /dev/null
@@ -1,117 +0,0 @@
-
-AfbCtxItf = (function(){
-
- var UUID = undefined;
- var TOKEN = undefined;
-
- function AfbCtxItf(token, uuid) {
- this.token = token;
- this.uuid = uuid;
- }
-
- AfbCtxItf.prototype = {
- get token() {return TOKEN;},
- set token(tok) {if(tok) TOKEN=tok;},
- get uuid() {return UUID;},
- set uuid(id) {if(id) UUID=id;}
- };
-
- return AfbCtxItf;
-})();
-
-
-AfbWsItf = (function(){
-
- var CALL = 2;
- var RETOK = 3;
- var RETERR = 4;
-
- function AfbWsItf(base, onopen, onabort, ctx) {
- ctx = ctx || new AfbCtxItf();
- var wl = window.location;
- var u = "ws://"+wl.host+"/"+base;
- if (ctx.token) {
- u = u + '?x-afb-token=' + ctx.token;
- if (ctx.uuid)
- u = u + '&x-afb-uuid=' + ctx.uuid;
- }
- this.ws = new (WebSocket || MozWebSocket)(u, [ "x-afb-ws-json1" ]);
- this.pendings = {};
- this.counter = 0;
- this.ctx = ctx;
- this.ws.onopen = onopen.bind(this);
- this.ws.onerror = onerror.bind(this);
- this.ws.onclose = onclose.bind(this);
- this.ws.onmessage = onmessage.bind(this);
- this.onopen = onopen;
- this.onabort = onabort;
- }
-
- function onerror(event) {
- var f = this.onabort;
- if (f) {
- delete this.onopen;
- delete this.onabort;
- f && f(this);
- }
- this.onerror && this.onerror(this);
- }
-
- function onopen(event) {
- var f = this.onopen;
- delete this.onopen;
- delete this.onabort;
- f && f(this);
- }
-
- function onclose(event) {
- for (var id in this.pendings) {
- var ferr = this.pendings[id].onerror;
- ferr && ferr(null, this);
- }
- this.pendings = {};
- this.onclose && this.onclose();
- }
-
- function onmessage(event) {
- var obj = JSON.parse(event.data);
- var code = obj[0];
- var id = obj[1];
- var ans = obj[2];
- this.ctx.token = obj[3];
- var pend;
- if (id && id in this.pendings) {
- pend = this.pendings[id];
- delete this.pendings[id];
- }
- switch (code) {
- case RETOK:
- pend && pend.onsuccess && pend.onsuccess(ans, this);
- break;
- case RETERR:
- default:
- pend && pend.onerror && pend.onerror(ans, this);
- break;
- }
- }
-
- function close() {
- this.ws.close();
- }
-
- function call(api, verb, request, onsuccess, onerror) {
- var id = String(++this.counter);
- this.pendings[id] = { onsuccess: onsuccess, onerror: onerror };
- var arr = [CALL, id, api+"/"+verb, request ];
- if (this.ctx.token) arr.push(this.ctx.token);
- this.ws.send(JSON.stringify(arr));
- }
-
- AfbWsItf.prototype = {
- close: close,
- call: call
- };
-
- return AfbWsItf;
-})();
-
diff --git a/nbproject/configurations.xml b/nbproject/configurations.xml
index 370176d..2da26c2 100644
--- a/nbproject/configurations.xml
+++ b/nbproject/configurations.xml
@@ -2,6 +2,13 @@
<configurationDescriptor version="100">
<logicalFolder name="root" displayName="root" projectFiles="true" kind="ROOT">
<df root="." name="0">
+ <df name="Alsa">
+ <df name="HardAbsLayer">
+ <df name="Includes">
+ <in>AlsaMixerHal.h</in>
+ </df>
+ </df>
+ </df>
<df name="MostVolume">
<df name="external">
<in>ConnectionInfo.cpp</in>
@@ -57,6 +64,8 @@
<preBuildFirst>true</preBuildFirst>
</preBuild>
</makefileType>
+ <item path="Alsa/Includes/AlsaMixerHal.h" ex="false" tool="3" flavor2="0">
+ </item>
<item path="MostVolume/DeviceContainer.cpp" ex="false" tool="1" flavor2="0">
</item>
<item path="MostVolume/DeviceValue.cpp" ex="false" tool="1" flavor2="0">