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Diffstat (limited to 'alsa-binding/Alsa-ApiHat.c')
-rw-r--r-- | alsa-binding/Alsa-ApiHat.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/alsa-binding/Alsa-ApiHat.c b/alsa-binding/Alsa-ApiHat.c new file mode 100644 index 0000000..6f27c84 --- /dev/null +++ b/alsa-binding/Alsa-ApiHat.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. + */ + +#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 <sys/prctl.h> + + +#include "Alsa-ApiHat.h" + +STATIC void pingtest(struct afb_req request) { + json_object *query = afb_req_json(request); + afb_req_success(request, query, NULL); +} + +STATIC int AlsaInit(void) { + int rc= prctl(PR_SET_NAME, "afb-aaaa-agent",NULL,NULL,NULL); + if (rc) AFB_ERROR("ERROR: AlsaCore fail to rename process"); + + return rc; +} + +/* + * array of the verbs exported to afb-daemon + */ +static const struct afb_verb_v2 api_verbs[] = { + /* VERB'S NAME FUNCTION TO CALL */ + { .verb = "ping", .callback = pingtest, .info="Ping Presence Check on API"}, + { .verb = "infoget", .callback = alsaGetInfo, .info="Return sound cards list"}, + { .verb = "ctlget", .callback = alsaGetCtls, .info="Get one or many control values"}, + { .verb = "ctlset", .callback = alsaSetCtls, .info="Set one control or more"}, + { .verb = "subscribe", .callback = alsaEvtSubcribe, .info="subscribe to alsa events"}, + { .verb = "cardidget", .callback = alsaGetCardId, .info="get sound card id"}, + { .verb = "halregister", .callback = alsaRegisterHal, .info="register a new HAL in alsacore"}, + { .verb = "hallist", .callback = alsaActiveHal, .info="Get list of currently active HAL"}, + { .verb = "ucmquery", .callback = alsaUseCaseQuery,.info="Use Case Manager Query"}, + { .verb = "ucmset", .callback = alsaUseCaseSet,.info="Use Case Manager set"}, + { .verb = "ucmget", .callback = alsaUseCaseGet,.info="Use Case Manager Get"}, + { .verb = "ucmreset", .callback = alsaUseCaseReset, .info="Use Case Manager Reset"}, + { .verb = "ucmclose", .callback = alsaUseCaseClose, .info="Use Case Manager Close"}, + { .verb = "addcustomctl", .callback = alsaAddCustomCtls, .info="Add Software Alsa Custom Control"}, + { .verb = NULL} /* marker for end of the array */ +}; + +/* + * description of the binding for afb-daemon + */ +const afb_binding_v2 afbBindingV2 = { + .api = "alsacore", + .verbs = api_verbs, + .preinit = AlsaInit, +}; |