diff options
Diffstat (limited to 'HAL-afb')
| -rw-r--r-- | HAL-afb/CMakeLists.txt | 2 | ||||
| -rw-r--r-- | HAL-afb/HAL-interface/hal-interface.c | 112 | ||||
| -rw-r--r-- | HAL-afb/HAL-interface/hal-interface.h | 12 | ||||
| -rw-r--r-- | HAL-afb/HDA-intel/IntelHdaHAL.c | 73 | ||||
| -rw-r--r-- | HAL-afb/Scarlett-Focusrite/CMakeLists.txt | 42 | ||||
| -rw-r--r-- | HAL-afb/Scarlett-Focusrite/ScarlettUsbHAL.c | 74 |
6 files changed, 198 insertions, 117 deletions
diff --git a/HAL-afb/CMakeLists.txt b/HAL-afb/CMakeLists.txt index 1b8cc0e..b0c2e6a 100644 --- a/HAL-afb/CMakeLists.txt +++ b/HAL-afb/CMakeLists.txt @@ -19,5 +19,5 @@ # Include any directory starting with a Capital letter # ----------------------------------------------------- -PROJECT_SUBDIRS_ADD("*") +PROJECT_SUBDIRS_ADD(${PROJECT_SRC_DIR_PATTERN}) diff --git a/HAL-afb/HAL-interface/hal-interface.c b/HAL-afb/HAL-interface/hal-interface.c index 2c6595f..29c5e88 100644 --- a/HAL-afb/HAL-interface/hal-interface.c +++ b/HAL-afb/HAL-interface/hal-interface.c @@ -37,31 +37,11 @@ typedef struct { } shareHallMap_T; static shareHallMap_T *shareHallMap; +static alsaHalMapT *halCtls; // Force specific HAL to depend on ShareHalLib PUBLIC char* SharedHalLibVersion="1.0"; -// This callback when api/alsacore/subscribe returns -STATIC void alsaSubcribeCB(void *handle, int iserror, struct json_object *result) { - afb_req request = afb_req_unstore(handle); - struct json_object *x, *resp = NULL; - const char *info = NULL; - - if (result) { - INFO( "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); -} - // Subscribe to AudioBinding events STATIC void halSubscribe(afb_req request) { const char *devid = afb_req_value(request, "devid"); @@ -125,7 +105,6 @@ STATIC int NormaliseValue(const alsaHalCtlMapT *halCtls, int valuein) { // receive controls for LowLevel remap them to hight level before returning them STATIC void halGetControlCB(void *handle, int iserror, struct json_object *result) { - alsaHalMapT *halCtls = alsaHalSndCard.ctls; struct json_object *response; // retrieve request and check for errors @@ -218,8 +197,8 @@ STATIC void halGetCtls(afb_req request) { ctl = json_object_array_get_idx(ctlsin, idx); control = (halCtlsEnumT) json_object_get_int(ctl); if (control >= EndHalCrlTag || control <= StartHalCrlTag) { - afb_req_fail_f(request, "ctl-invalid", "Invalid Control devid=%s sndcard=%s ctl=[%s] should be [%d-%d]" - , json_object_get_string(devid), alsaHalSndCard.name, json_object_get_string(ctl), StartHalCrlTag, EndHalCrlTag); + afb_req_fail_f(request, "ctl-invalid", "Invalid Control devid=%s ctl=[%s] should be [%d-%d]" + , json_object_get_string(devid), json_object_get_string(ctl), StartHalCrlTag, EndHalCrlTag); goto OnExit; } @@ -241,60 +220,69 @@ OnExit: // This receive all event this binding subscribe to -PUBLIC void afbServiceEvent(const char *evtname, struct json_object *object) { +PUBLIC void halServiceEvent(const char *evtname, struct json_object *object) { - NOTICE("afbBindingV1ServiceEvent evtname=%s [msg=%s]", evtname, json_object_to_json_string(object)); + AFB_NOTICE("afbBindingV1ServiceEvent evtname=%s [msg=%s]", evtname, json_object_to_json_string(object)); } // this is call when after all bindings are loaded -STATIC int afbServiceInit() { - int rc=0, err; - struct json_object *queryurl, *jResponse; - alsaHalMapT *halCtls = alsaHalSndCard.ctls; // Get sndcard specific HAL control mapping +PUBLIC int halServiceInit (const char *apiPrefix, alsaHalSndCardT *alsaHalSndCard) { + int ok, err; + struct json_object *queryurl, *responseJ, *devidJ, *tmpJ; + halCtls = alsaHalSndCard->ctls; // Get sndcard specific HAL control mapping - if (alsaHalSndCard.initCB) { - rc= (alsaHalSndCard.initCB)(); - if (rc != 0) goto OnErrorExit; - } - err= afb_daemon_require_api("alsacore", 1); + if (err) { + AFB_ERROR ("AlsaCore missing cannot use AlsaHAL"); + goto OnErrorExit; + } // register HAL with Alsa Low Level Binder queryurl = json_object_new_object(); - json_object_object_add(queryurl, "prefix", json_object_new_string(sndCardApiPrefix)); - json_object_object_add(queryurl, "name", json_object_new_string(alsaHalSndCard.name)); + json_object_object_add(queryurl, "prefix", json_object_new_string(apiPrefix)); + json_object_object_add(queryurl, "sndname", json_object_new_string(alsaHalSndCard->name)); - afb_service_call_sync("alsacore", "registerHal", queryurl, &jResponse); - err= afb_service_call_sync ("alsacore", "registerHal", queryurl, &jResponse); - if (err) { - ERROR ("Fail to register HAL to ALSA lowlevel binding"); + ok= afb_service_call_sync ("alsacore", "registerHal", queryurl, &responseJ); + json_object_put(queryurl); + if (!ok) { + NOTICE ("Fail to register HAL to ALSA lowlevel binding Response=[%s]", json_object_to_json_string(responseJ)); goto OnErrorExit; } - json_object_put(queryurl); - + + // extract sound devid from HAL registration + if (!json_object_object_get_ex(responseJ, "response", &tmpJ) || !json_object_object_get_ex(tmpJ, "devid", &devidJ)) { + AFB_ERROR ("Ooops: Internal error no devid return from HAL registration Response=[%s]", json_object_to_json_string(responseJ)); + goto OnErrorExit; + } + // for each Non Alsa Control callback create a custom control for (int idx = 0; halCtls[idx].alsa.numid != 0; idx++) { if (halCtls[idx].cb.callback != NULL) { queryurl = json_object_new_object(); - if (halCtls[idx].alsa.name) json_object_object_add(queryurl, "name" , json_object_new_string(halCtls[idx].alsa.name)); - if (halCtls[idx].alsa.numid) json_object_object_add(queryurl, "numid" , json_object_new_int(halCtls[idx].alsa.numid)); - if (halCtls[idx].alsa.minval) json_object_object_add(queryurl, "minval", json_object_new_int(halCtls[idx].alsa.minval)); - if (halCtls[idx].alsa.maxval) json_object_object_add(queryurl, "maxval", json_object_new_int(halCtls[idx].alsa.maxval)); - if (halCtls[idx].alsa.step) json_object_object_add(queryurl, "step" , json_object_new_int(halCtls[idx].alsa.step)); - if (halCtls[idx].alsa.type) json_object_object_add(queryurl, "type" , json_object_new_int(halCtls[idx].alsa.type)); + json_object_object_add(queryurl, "devid",devidJ); + tmpJ = json_object_new_object(); + if (halCtls[idx].alsa.name) json_object_object_add(tmpJ, "name" , json_object_new_string(halCtls[idx].alsa.name)); + if (halCtls[idx].alsa.numid) json_object_object_add(tmpJ, "numid" , json_object_new_int(halCtls[idx].alsa.numid)); + if (halCtls[idx].alsa.minval) json_object_object_add(tmpJ, "minval", json_object_new_int(halCtls[idx].alsa.minval)); + if (halCtls[idx].alsa.maxval) json_object_object_add(tmpJ, "maxval", json_object_new_int(halCtls[idx].alsa.maxval)); + if (halCtls[idx].alsa.step) json_object_object_add(tmpJ, "step" , json_object_new_int(halCtls[idx].alsa.step)); + if (halCtls[idx].alsa.type) json_object_object_add(tmpJ, "type" , json_object_new_int(halCtls[idx].alsa.type)); + json_object_object_add(queryurl, "ctls",tmpJ); - err= afb_service_call_sync ("alsacore", "addUserCtl", queryurl, &jResponse); - if (err) { - ERROR ("Fail to register Callback for ctrl=[%s]", halCtls[idx].alsa.name); + AFB_NOTICE("QUERY=%s", json_object_to_json_string(queryurl)); + + ok= afb_service_call_sync ("alsacore", "addcustomctl", queryurl, &responseJ); + if (!ok) { + AFB_ERROR ("Fail to add Customer Sound Control for ctrl=[%s] Response=[%s]", halCtls[idx].alsa.name, json_object_to_json_string(responseJ)); goto OnErrorExit; - } + } } } // finally register for alsa lowlevel event - err= afb_service_call_sync ("alsacore", "subscribe", queryurl, &jResponse); + err= afb_service_call_sync ("alsacore", "subscribe", queryurl, &responseJ); if (err) { - ERROR ("Fail subscribing to ALSA lowlevel events"); + AFB_ERROR ("Fail subscribing to ALSA lowlevel events"); goto OnErrorExit; } @@ -305,24 +293,12 @@ STATIC int afbServiceInit() { }; // Every HAL export the same API & Interface Mapping from SndCard to AudioLogic is done through alsaHalSndCardT -STATIC afb_verb_v2 halSharedApi[] = { +PUBLIC afb_verb_v2 halServiceApi[] = { /* VERB'S NAME FUNCTION TO CALL SHORT DESCRIPTION */ { .verb = "ping", .callback = pingtest}, { .verb = "getctls", .callback = halGetCtls}, { .verb = "setvol", .callback = halSetVol}, { .verb = "getvol", .callback = halGetVol}, { .verb = "subscribe", .callback = halSubscribe}, - { .verb = "monitor", .callback = halMonitor}, { .verb = NULL} /* marker for end of the array */ }; - - -PUBLIC const struct afb_binding_v2 afbBindingV2 = { - .api = sndCardApiPrefix, - .specification = NULL, - .verbs = halSharedApi, - .preinit = NULL, - .init = afbServiceInit, - .onevent = afbServiceEvent, - .noconcurrency = 0 -}; diff --git a/HAL-afb/HAL-interface/hal-interface.h b/HAL-afb/HAL-interface/hal-interface.h index e08ec18..16da901 100644 --- a/HAL-afb/HAL-interface/hal-interface.h +++ b/HAL-afb/HAL-interface/hal-interface.h @@ -39,9 +39,6 @@ typedef struct { // avoid compiler warning [Jose does not like typedef :) ] typedef struct afb_service alsaHalServiceT; -// static value for HAL sound card API prefix -extern const char sndCardApiPrefix[]; - typedef struct { struct json_object* (*callback)(alsaHalCtlMapT *control, void* handle); void* handle; @@ -57,12 +54,13 @@ typedef struct { typedef const struct { const char *name; const char *info; - alsaHalMapT *ctls; - int (*initCB) (void); - + alsaHalMapT *ctls; } alsaHalSndCardT; -PUBLIC alsaHalSndCardT alsaHalSndCard; +extern afb_verb_v2 halServiceApi[]; +PUBLIC void halServiceEvent(const char *evtname, struct json_object *object); +PUBLIC int halServiceInit (const char *apiPrefix, alsaHalSndCardT *alsaHalSndCard); + #endif /* SHAREHALLIB_H */ diff --git a/HAL-afb/HDA-intel/IntelHdaHAL.c b/HAL-afb/HDA-intel/IntelHdaHAL.c index 98ac442..f394fd6 100644 --- a/HAL-afb/HDA-intel/IntelHdaHAL.c +++ b/HAL-afb/HDA-intel/IntelHdaHAL.c @@ -13,42 +13,33 @@ * 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. + * + * + * To find out which control your sound card uses + * aplay -l # Check sndcard name name in between [] + * amixer -D hw:xx controls # get supported controls + * amixer -D "hw:3" cget numid=xx # get control settings + * */ #define _GNU_SOURCE #include "hal-interface.h" #include "audio-interface.h" -// Init is call after all binding are loaded -STATIC int IntelHalInit (void) { - DEBUG ("IntelHalBinding Initialised"); - - return 0; // 0=OK -} - -STATIC void MasterOnOff (alsaHalCtlMapT *control, void* handle) { +STATIC struct json_object* MasterOnOff (alsaHalCtlMapT *control, void* handle) { static int powerStatus=0; if (! powerStatus) { powerStatus = 1; - DEBUG ("Power Set to On"); + AFB_DEBUG ("Power Set to On"); } else { powerStatus = 0; - DEBUG ("Power Set to Off"); + AFB_DEBUG ("Power Set to Off"); } + + return NULL; } -/****************************************************************************************** - * alsaCtlsMap link hight level sound control with low level Alsa numid ctls. - * - * To find out which control your sound card uses - * aplay -l - * amixer -D hw:xx controls - * amixer -D hw:xx contents - * amixer -D "hw:3" cget numid=xx - * - * When automatic mapping to Alsa numid is not enough a custom callback might be used - * .cb={.handle=xxxx, .callback=(json_object)MyCtlFunction(struct afb_service service, int controle, int value, const struct alsaHalCtlMapS *map)}; - ********************************************************************************************/ +// Map HAL hight sndctl with Alsa numid and optionally with a custom callback for non Alsa supported functionalities. STATIC alsaHalMapT alsaHalMap[]= { { .alsa={.control=Master_Playback_Volume,.numid=16, .name="Master-Vol" , .values=1,.minval=0,.maxval= 87 ,.step=0}, .info= "Master Playback Volume" }, { .alsa={.control=PCM_Playback_Volume ,.numid=27, .name="Play-Vol" , .values=2,.minval=0,.maxval= 255,.step=0}, .info= "PCM Playback Volume" }, @@ -58,26 +49,26 @@ STATIC alsaHalMapT alsaHalMap[]= { { .alsa={.numid=0}, .cb={.callback=NULL, .handle=NULL}} /* marker for end of the array */ } ; -/*********************************************************************************** - * AlsaHalSndT provides - * - cardname used to map a given card to its HAL - * - ctls previously defined AlsaHalMapT control maps - * - info free text - * - * WARNING: name should fit with 'aplay -l' as it used to map from devid to HAL - * you may also retreive shortname when AudioBinder is running from a browser - * http://localhost:1234/api/alsacore/getcardid?devid=hw:xxx - * - ***********************************************************************************/ - -// API prefix should be unique for each snd card -PUBLIC const char sndCardApiPrefix[] = "intel-hda"; - -// HAL sound card controls mapping -PUBLIC alsaHalSndCardT alsaHalSndCard = { - .name = "HDA Intel PCH", +// HAL sound card mapping info +STATIC alsaHalSndCardT alsaHalSndCard = { + .name = "HDA Intel PCH", // WARNING: name MUST match with 'aplay -l' .info = "Hardware Abstraction Layer for IntelHDA sound card", .ctls = alsaHalMap, - .initCB=IntelHalInit, // if NULL no initcallback }; + +STATIC int sndServiceInit () { + int err; + AFB_DEBUG ("IntelHalBinding Init"); + + err = halServiceInit (afbBindingV2.api, &alsaHalSndCard); + return err; +} + +// API prefix should be unique for each snd card +PUBLIC const struct afb_binding_v2 afbBindingV2 = { + .api = "intel-hda", + .init = sndServiceInit, + .verbs = halServiceApi, + .onevent = halServiceEvent, +}; diff --git a/HAL-afb/Scarlett-Focusrite/CMakeLists.txt b/HAL-afb/Scarlett-Focusrite/CMakeLists.txt new file mode 100644 index 0000000..a2ca912 --- /dev/null +++ b/HAL-afb/Scarlett-Focusrite/CMakeLists.txt @@ -0,0 +1,42 @@ +########################################################################### +# 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. +########################################################################### + + +# Add target to project dependency list +PROJECT_TARGET_ADD(hal-scalett-usb) + + # Define project Targets + ADD_LIBRARY(hal-scalett-usb MODULE ScarlettUsbHAL.c) + + # Binder exposes a unique public entry point + SET_TARGET_PROPERTIES(hal-scalett-usb PROPERTIES + PREFIX "afb-" + LABELS "BINDING" + LINK_FLAGS ${BINDINGS_LINK_FLAG} + OUTPUT_NAME ${TARGET_NAME} + ) + + # Library dependencies (include updates automatically) + TARGET_LINK_LIBRARIES(hal-scalett-usb + hal-interface + audio-interface + ) + + # installation directory + INSTALL(TARGETS hal-scalett-usb + LIBRARY DESTINATION ${BINDINGS_INSTALL_DIR})
\ No newline at end of file diff --git a/HAL-afb/Scarlett-Focusrite/ScarlettUsbHAL.c b/HAL-afb/Scarlett-Focusrite/ScarlettUsbHAL.c new file mode 100644 index 0000000..1ff5320 --- /dev/null +++ b/HAL-afb/Scarlett-Focusrite/ScarlettUsbHAL.c @@ -0,0 +1,74 @@ +/* + * 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. + * + * + * To find out which control your sound card uses + * aplay -l # Check sndcard name name in between [] + * amixer -D hw:xx controls # get supported controls + * amixer -D "hw:3" cget numid=xx # get control settings + * + */ +#define _GNU_SOURCE +#include "hal-interface.h" +#include "audio-interface.h" + +STATIC struct json_object* MasterOnOff (alsaHalCtlMapT *control, void* handle) { + static int powerStatus=0; + + if (! powerStatus) { + powerStatus = 1; + AFB_DEBUG ("Power Set to On"); + } else { + powerStatus = 0; + AFB_DEBUG ("Power Set to Off"); + } + + return NULL; +} + +// Map HAL hight sndctl with Alsa numid and optionally with a custom callback for non Alsa supported functionalities. +STATIC alsaHalMapT alsaHalMap[]= { + { .alsa={.control=Master_Playback_Volume,.numid=16, .name="Master-Vol" , .values=1,.minval=0,.maxval= 87 ,.step=0}, .info= "Master Playback Volume" }, + { .alsa={.control=PCM_Playback_Volume ,.numid=27, .name="Play-Vol" , .values=2,.minval=0,.maxval= 255,.step=0}, .info= "PCM Playback Volume" }, + { .alsa={.control=PCM_Playback_Switch ,.numid=17, .name="Play-Switch" , .values=1,.minval=0,.maxval= 1 ,.step=0}, .info= "Master Playback Switch" }, + { .alsa={.control=Capture_Volume ,.numid=12, .name="Capt-vol" , .values=2,.minval=0,.maxval= 31 ,.step=0}, .info= "Capture Volume" }, + { .alsa={.control=Master_OnOff_Switch ,.numid=99, .name="Power-Switch"}, .cb={.callback=MasterOnOff, .handle=NULL}, .info= "OnOff Global Switch"}, + { .alsa={.numid=0}, .cb={.callback=NULL, .handle=NULL}} /* marker for end of the array */ +} ; + +// HAL sound card mapping info +STATIC alsaHalSndCardT alsaHalSndCard = { + .name = "Scarlett 18i8 USB", // WARNING: name MUST match with 'aplay -l' + .info = "Hardware Abstraction Layer for Scarlett Focusrite USB professional music sound card", + .ctls = alsaHalMap, +}; + + +STATIC int sndServiceInit () { + int err; + AFB_DEBUG ("IntelHalBinding Init"); + + err = halServiceInit (afbBindingV2.api, &alsaHalSndCard); + return err; +} + +// API prefix should be unique for each snd card +PUBLIC const struct afb_binding_v2 afbBindingV2 = { + .api = "scarlett-usb", + .init = sndServiceInit, + .verbs = halServiceApi, + .onevent = halServiceEvent, +}; |