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-rw-r--r--AlsaSound/HardAbsLayer/IntelHda/IntelHdaLib.c138
1 files changed, 0 insertions, 138 deletions
diff --git a/AlsaSound/HardAbsLayer/IntelHda/IntelHdaLib.c b/AlsaSound/HardAbsLayer/IntelHda/IntelHdaLib.c
deleted file mode 100644
index ad4fcf4..0000000
--- a/AlsaSound/HardAbsLayer/IntelHda/IntelHdaLib.c
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * 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