diff options
Diffstat (limited to 'AlsaSound/CoreBinding/AlsaCoreBinding.c')
-rw-r--r-- | AlsaSound/CoreBinding/AlsaCoreBinding.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/AlsaSound/CoreBinding/AlsaCoreBinding.c b/AlsaSound/CoreBinding/AlsaCoreBinding.c new file mode 100644 index 0000000..19a7f3b --- /dev/null +++ b/AlsaSound/CoreBinding/AlsaCoreBinding.c @@ -0,0 +1,79 @@ +/* + * 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 "AlsaCoreBinding.h" + +PUBLIC const struct afb_binding_interface *afbIface; + +/* + * 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= pingtest, .info= "Ping Binding" }, + { .name= "getinfo", .session= AFB_SESSION_NONE, .callback= alsaGetInfo, .info= "List All/One Sound Cards Info" }, + { .name= "getctls", .session= AFB_SESSION_NONE,.callback= alsaGetCtls, .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= "registerHal",.session= AFB_SESSION_NONE,.callback= alsaRegisterHal, .info= "Register Hal CardName/ApiPrefix" }, + { .name= "ucmquery", .session= AFB_SESSION_NONE, .callback= alsaUseCaseQuery,.info= "Use Case Query" }, + { .name= "ucmset", .session= AFB_SESSION_NONE, .callback= alsaUseCaseSet, .info= "Use Case Set" }, + { .name= "ucmget", .session= AFB_SESSION_NONE, .callback= alsaUseCaseGet, .info= "Use Case Get" }, + { .name= "ucmreset", .session= AFB_SESSION_NONE, .callback= alsaUseCaseReset,.info= "Use Case Reset to Default" }, + { .name= "ucmclose", .session= AFB_SESSION_NONE, .callback= alsaUseCaseClose,.info= "Use Case Close Manager" }, + { .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= "alsacore", + .info= "Low Level Interface to Alsa Sound Lib", + .verbs = binding_verbs + } +}; + +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); +}; + +/* + * activation function for registering the binding called by afb-daemon + */ +const struct afb_binding *afbBindingV1Register(const struct afb_binding_interface *itf) { + afbIface= itf; + + return &binding_description; /* returns the description of the binding */ +} + |