diff options
Diffstat (limited to 'AlsaSound/HardAbsLayer/IntelHda')
| -rw-r--r-- | AlsaSound/HardAbsLayer/IntelHda/CMakeLists.txt | 36 | ||||
| -rw-r--r-- | AlsaSound/HardAbsLayer/IntelHda/IntelHdaBinding.c | 82 | ||||
| -rw-r--r-- | AlsaSound/HardAbsLayer/IntelHda/IntelHdaLib.c | 138 | ||||
| -rw-r--r-- | AlsaSound/HardAbsLayer/IntelHda/IntelHdaLib.h | 49 |
4 files changed, 0 insertions, 305 deletions
diff --git a/AlsaSound/HardAbsLayer/IntelHda/CMakeLists.txt b/AlsaSound/HardAbsLayer/IntelHda/CMakeLists.txt deleted file mode 100644 index 0d3f344..0000000 --- a/AlsaSound/HardAbsLayer/IntelHda/CMakeLists.txt +++ /dev/null @@ -1,36 +0,0 @@ -########################################################################### -# 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 deleted file mode 100644 index 0452314..0000000 --- a/AlsaSound/HardAbsLayer/IntelHda/IntelHdaBinding.c +++ /dev/null @@ -1,82 +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. - */ - -#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 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 diff --git a/AlsaSound/HardAbsLayer/IntelHda/IntelHdaLib.h b/AlsaSound/HardAbsLayer/IntelHda/IntelHdaLib.h deleted file mode 100644 index edf9474..0000000 --- a/AlsaSound/HardAbsLayer/IntelHda/IntelHdaLib.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * 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 */ - |