diff options
author | Fulup Ar Foll <fulup@iot.bzh> | 2017-10-24 22:13:32 +0200 |
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committer | Fulup Ar Foll <fulup@iot.bzh> | 2017-10-24 22:13:32 +0200 |
commit | 6498bf70a861d18b177a622091f82ab4fadf216d (patch) | |
tree | 7853d3f2203b3218b3a07b9e1723fcde86b3aa48 /Alsa-Plugin/_Alsa-Hal-plugin/AlsaHalPlugCb.c | |
parent | 2fd0fa8c77dbaaf40ba0812e43b6637ff1d1d76e (diff) |
Initial working version as independent repo
Diffstat (limited to 'Alsa-Plugin/_Alsa-Hal-plugin/AlsaHalPlugCb.c')
-rw-r--r-- | Alsa-Plugin/_Alsa-Hal-plugin/AlsaHalPlugCb.c | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/Alsa-Plugin/_Alsa-Hal-plugin/AlsaHalPlugCb.c b/Alsa-Plugin/_Alsa-Hal-plugin/AlsaHalPlugCb.c deleted file mode 100644 index 9e55f0c..0000000 --- a/Alsa-Plugin/_Alsa-Hal-plugin/AlsaHalPlugCb.c +++ /dev/null @@ -1,66 +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. - * - * AfbCallBack (snd_ctl_hal_t *handle, int numid, void **response); - * AfbHalInit is mandatory and called with numid=0 - * - * Syntax in .asoundrc file - * CrlLabel { cb MyFunctionName name "My_Second_Control" } - * - * Testing: - * amixer -Dagl_hal controls - * amixer -Dagl_hal cget name=My_Sample_Callback - */ - - -#include "AlsaHalPlug.h" -#include <stdio.h> - -int AfbHalInitCB(void *handle, snd_ctl_action_t action, int numid, void*response) { - snd_ctl_hal_t *plughandle = (snd_ctl_hal_t*) handle; - - fprintf(stdout, "\n - CB AfbHalInit devid=%s\n", plughandle->devid); - return 0; -} - -int AfbHalSampleCB(void *handle, snd_ctl_action_t action, snd_ctl_ext_key_t key, void*response) { - - switch (action) { - case CTLCB_GET_ATTRIBUTE: - { - fprintf(stdout, " - AfbHalSampleCB CTLCB_GET_ATTRIBUTE numid=%d\n", (int) key + 1); - snd_ctl_get_attrib_t *item = (snd_ctl_get_attrib_t*) response; - item->type = 1; - item->count = 2; - item->acc = SND_CTL_EXT_ACCESS_READWRITE; - break; - } - - case CTLCB_GET_INTEGER_INFO: - { - fprintf(stdout, " - AfbHalSampleCB CTLCB_GET_INTEGER_INFO numid=%d\n", (int) key + 1); - snd_ctl_get_int_info_t *item = (snd_ctl_get_attrib_t*) response; - item->istep = 10; - item->imin = 20; - item->imax = 200; - break; - } - - default: - fprintf(stdout, "CB AfbHalSampleCB unsupported action=%d numid=%d\n", action, (int) key + 1); - } - return 0; -} |