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authorTobias Jahnke <tobias.jahnke@microchip.com>2018-12-17 16:51:56 +0100
committerTobias Jahnke <tobias.jahnke@microchip.com>2018-12-17 16:51:56 +0100
commit8ef79c4fe380e590a7050f76605f304726eca664 (patch)
tree6a4f9dfd669c8e1541d01581c0eb2409091fbc83 /MOST_UNICENS/hal_most_unicens.c
parent6c067df867da74cab78c987aa9299290f08c280a (diff)
4a-hal-unicens: prepare import of plugin
Bug-AGL: SPEC-1505 - remove all files from legacy hal binding Change-Id: I69e6d170cfa6a16d116f63263a1a5f75e2098d5b Signed-off-by: Tobias Jahnke <tobias.jahnke@microchip.com>
Diffstat (limited to 'MOST_UNICENS/hal_most_unicens.c')
-rw-r--r--MOST_UNICENS/hal_most_unicens.c240
1 files changed, 0 insertions, 240 deletions
diff --git a/MOST_UNICENS/hal_most_unicens.c b/MOST_UNICENS/hal_most_unicens.c
deleted file mode 100644
index d106d6e..0000000
--- a/MOST_UNICENS/hal_most_unicens.c
+++ /dev/null
@@ -1,240 +0,0 @@
-/*
- * Copyright (C) 2017, Microchip Technology Inc. and its subsidiaries.
- * Author Tobias Jahnke
- *
- * 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 <string.h>
-#include "hal-interface.h"
-#include "wrap-json.h"
-#include "wrap_unicens.h"
-#include "wrap_volume.h"
-
-#define ALSA_CARD_NAME "ep016ch"
-#define ALSA_DEVICE_ID "hw:ep016ch"
-#define PCM_MAX_CHANNELS 6
-
-/* Define few private tag for not standard functions */
-#define PCM_Volume_Multimedia 1000
-#define PCM_Volume_Navigation 1001
-#define PCM_Volume_Emergency 1002
-
-static int master_volume = 80;
-static json_bool master_switch;
-static int pcm_volume[PCM_MAX_CHANNELS] = {100,100,100,100,100,100};
-
-static void unicens_apply_card_value(void *closure, struct json_object *j_obj){
-
- int num_id = 0;
- int values[6];
-
- /* apply master volume */
- if (wrap_json_unpack(j_obj, "{s:i, s:[i!]}", "id", &num_id, "val",
- &values[0])
- == 0) {
- if (num_id == 1) {
- AFB_NOTICE("unicens_apply_card_value: num_id: %d, value: %d",
- num_id,
- values[0]);
- wrap_volume_master(values[0]);
- return;
- }
- }
-
- if (wrap_json_unpack(j_obj, "{s:i, s:[iiiiii!]}", "id", &num_id, "val",
- &values[0], &values[1], &values[2], &values[3], &values[4], &values[5])
- == 0) {
- if (num_id == 2) {
- AFB_NOTICE("unicens_apply_card_value: success, num_id: %d", num_id);
- wrap_volume_pcm(&values[0], 6);
- return;
- }
- }
-
- AFB_ERROR("unicens_apply_card_value: no card value applied");
-}
-
-
-static void unicens_request_card_values_cb(void *closure, int status, struct json_object *j_response) {
-
- json_object *j_obj;
-
- AFB_INFO("unicens_request_card_values_cb: closure=%p status=%d, res=%s", closure, status, json_object_to_json_string(j_response));
-
- if (json_object_object_get_ex(j_response, "response", &j_obj)) {
-
- wrap_json_optarray_for_all(j_obj, &unicens_apply_card_value, NULL);
- }
-}
-
-static __attribute__((unused)) void unicens_request_card_values(const char* dev_id) {
-
- int err;
- json_object *j_query = NULL;
-
- err = wrap_json_pack(&j_query, "{s:s, s:i}", "devid", dev_id, "mode", 0);
-
- if (err) {
- AFB_ERROR("Failed to call wrap_json_pack");
- goto OnErrorExit;
- }
-
- afb_service_call("alsacore", "ctlget", j_query,
- &unicens_request_card_values_cb,
- NULL);
-
-OnErrorExit:
- return;
-}
-
-void unicens_master_vol_cb(halCtlsTagT tag, alsaHalCtlMapT *control, void* handle, json_object *j_obj) {
-
- const char *j_str = json_object_to_json_string(j_obj);
-
- if (wrap_json_unpack(j_obj, "[i!]", &master_volume) == 0) {
- AFB_NOTICE("master_volume: %s, value=%d", j_str, master_volume);
- wrap_volume_master(master_volume);
- }
- else {
- AFB_NOTICE("master_volume: INVALID STRING %s", j_str);
- }
-}
-
-void unicens_master_switch_cb(halCtlsTagT tag, alsaHalCtlMapT *control, void* handle, json_object *j_obj) {
-
- const char *j_str = json_object_to_json_string(j_obj);
-
- if (wrap_json_unpack(j_obj, "[b!]", &master_switch) == 0) {
- AFB_NOTICE("master_switch: %s, value=%d", j_str, master_switch);
- }
- else {
- AFB_NOTICE("master_switch: INVALID STRING %s", j_str);
- }
-}
-
-void unicens_pcm_vol_cb(halCtlsTagT tag, alsaHalCtlMapT *control, void* handle, json_object *j_obj) {
-
- const char *j_str = json_object_to_json_string(j_obj);
-
- if (wrap_json_unpack(j_obj, "[iiiiii!]", &pcm_volume[0], &pcm_volume[1], &pcm_volume[2], &pcm_volume[3],
- &pcm_volume[4], &pcm_volume[5]) == 0) {
- AFB_NOTICE("pcm_vol: %s", j_str);
- wrap_volume_pcm(pcm_volume, PCM_MAX_CHANNELS/*array size*/);
- }
- else {
- AFB_NOTICE("pcm_vol: INVALID STRING %s", j_str);
- }
-}
-
-/* declare ALSA mixer controls */
-STATIC alsaHalMapT alsaHalMap[]= {
- { .tag=Master_Playback_Volume, .cb={.callback=unicens_master_vol_cb, .handle=&master_volume}, .info="Sets master playback volume",
- .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER, .count=1, .minval=0, .maxval=100, .step=1, .value=80, .name="Master Playback Volume"}
- },
-#if 0
- /*{ .tag=Master_OnOff_Switch, .cb={.callback=unicens_master_switch_cb, .handle=&master_switch}, .info="Sets master playback switch",
- .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_BOOLEAN, .count=1, .minval=0, .maxval=1, .step=1, .value=1, .name="Master Playback Switch"}
- },*/
- { .tag=PCM_Playback_Volume, .cb={.callback=unicens_pcm_vol_cb, .handle=&pcm_volume}, .info="Sets PCM playback volume",
- .ctl={.numid=CTL_AUTO, .type=SND_CTL_ELEM_TYPE_INTEGER, .count=6, .minval=0, .maxval=100, .step=1, .value=100, .name="PCM Playback Volume"}
- },
-#endif
- { .tag=EndHalCrlTag} /* marker for end of the array */
-} ;
-
-/* HAL sound card mapping info */
-STATIC alsaHalSndCardT alsaHalSndCard = {
- .name = ALSA_CARD_NAME, /* WARNING: name MUST match with 'aplay -l' */
- .info = "HAL for MICROCHIP MOST sound card controlled by UNICENS binding",
- .ctls = alsaHalMap,
- .volumeCB = NULL, /* use default volume normalization function */
-};
-
-/* initializes ALSA sound card, UNICENS API */
-STATIC int unicens_service_init() {
- int err = 0;
- AFB_NOTICE("Initializing HAL-MOST-UNICENS-BINDING");
-
- err = wrap_volume_init();
- if (err) {
- AFB_ERROR("Failed to initialize wrapper for volume library");
- goto OnErrorExit;
- }
-
- /* Step 1: Set output volume to pre-defined level */
- /* in order to avoid muted volume to be persistent after boot. */
- wrap_volume_master(80);
- wrap_volume_pcm(pcm_volume, PCM_MAX_CHANNELS/*array size*/);
-
- /* Step 2: risk to have influence on mixer controls init */
- /* request of initial card values */
- /* unicens_request_card_values(ALSA_DEVICE_ID); */
-
- err = halServiceInit(afbBindingV2.api, &alsaHalSndCard);
- if (err) {
- AFB_ERROR("Cannot initialize ALSA soundcard.");
- goto OnErrorExit;
- }
-
- err= afb_daemon_require_api("UNICENS", 1);
- if (err) {
- AFB_ERROR("Failed to access UNICENS API");
- goto OnErrorExit;
- }
-
- err = wrap_ucs_subscribe_sync();
- if (err) {
- AFB_ERROR("Failed to subscribe to UNICENS binding");
- goto OnErrorExit;
- }
-
-OnErrorExit:
- AFB_NOTICE("Initializing HAL-MOST-UNICENS-BINDING done..");
- return err;
-}
-
-// This receive all event this binding subscribe to
-PUBLIC void unicens_event_cb(const char *evtname, json_object *j_event) {
-
- if (strncmp(evtname, "alsacore/", 9) == 0) {
- halServiceEvent(evtname, j_event);
- return;
- }
-
- if (strncmp(evtname, "UNICENS/", 8) == 0) {
- //AFB_NOTICE("unicens_event_cb: evtname=%s, event=%s", evtname, json_object_get_string(j_event));
- if (strcmp(evtname, "UNICENS/node-availibility") == 0) {
-
- int node;
- int available;
- if (wrap_json_unpack(j_event, "{s:i,s:b}", "node", &node, "available", &available) == 0) {
- AFB_NOTICE("Node-Availability: node=0x%03X, available=%d", node, available);
- wrap_volume_node_avail(node, available);
- }
- }
-
- return;
- }
-
- AFB_NOTICE("unicens_event_cb: UNHANDLED EVENT, evtname=%s, event=%s", evtname, json_object_get_string(j_event));
-}
-
-/* API prefix should be unique for each snd card */
-PUBLIC const struct afb_binding_v2 afbBindingV2 = {
- .api = "hal-most-unicens",
- .init = unicens_service_init,
- .verbs = halServiceApi,
- .onevent = unicens_event_cb,
-};