Extracted from Global afb-audio repo

1 files changed, 0 insertions, 252 deletions

diff --git a/HAL-afb/HAL_MOST_UNICENS/hal_most_unicens.c b/HAL-afb/HAL_MOST_UNICENS/hal_most_unicens.c
deleted file mode 100644
index 5e29b59..0000000
--- a/HAL-afb/HAL_MOST_UNICENS/hal_most_unicens.c
+++ /dev/null
@@ -1,252 +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 "audio-common.h"
-#include "wrap-json.h"
-#include "wrap_unicens.h"
-#include "wrap_volume.h"
-
-#ifndef UCS2_CFG_PATH
-# define UCS2_CFG_PATH "/home/agluser/DEVELOPMENT/AGL/BINDING/unicens2-binding/data"
-#endif
-
-#define ALSA_CARD_NAME    "Microchip MOST:1"
-#define ALSA_DEVICE_ID    "hw:1"
-#define PCM_MAX_CHANNELS  6
-
-static int master_volume;
-static json_bool master_switch;
-static int pcm_volume[PCM_MAX_CHANNELS];
-
-static void unicens_request_card_values_cb(void *closure, int status, struct json_object *j_response) {
-    
-    json_object *j_obj;
-    int num_id;
-    int values[6];
-    
-    AFB_INFO("unicens_request_card_values_cb: closure=%p status=%d, res=%s", closure, status, json_object_to_json_string(j_response));
-    
-    json_object_object_get_ex(j_response, "response", &j_obj);
-    
-    if (json_object_is_type(j_obj, json_type_object)) {
-       
-    }
-    else if (json_object_is_type(j_obj, json_type_array)) {
-        AFB_ERROR("unicens_request_card_values_cb: array not handled yet");
-        return;
-    }
-    else {
-        AFB_ERROR("unicens_request_card_values_cb: unknown response type");
-        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) {
-        AFB_NOTICE("unicens_request_card_values_cb: success, num id:%d", num_id);
-    }
-    else {
-        AFB_ERROR("unicens_request_card_values_cb: unpack failure");
-        return;
-    }
-    
-#if 0
-    if (num_id == 2) {
-        wrap_volume_pcm(&values[0], 6);
-    }
-#endif
-    
-}
-
-__attribute__ ((unused)) static 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);
-    
-    if (err) {
-        AFB_ERROR("Failed to call listconfig");
-        goto OnErrorExit;
-    }
-    
-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=50, .name="Master Playback Volume"}
-  },
-  /*{ .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"}
-  },
-  { .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;
-    char *config_file = NULL;
-    AFB_NOTICE("Initializing HAL-MOST-UNICENS-BINDING");
-
-    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_getconfig_sync(UCS2_CFG_PATH, &config_file);
-    if (err || (config_file == NULL)) {
-        AFB_ERROR("Failed to retrieve configuration");
-        goto OnErrorExit;
-    }
-    else {
-        AFB_NOTICE("Found configuration: %s", config_file);
-    }
-
-    err = wrap_ucs_subscribe_sync();
-    if (err) {
-        AFB_ERROR("Failed to subscribe to UNICENS binding");
-        goto OnErrorExit;
-    }
-
-    err = wrap_ucs_initialize_sync(config_file);
-    free(config_file);
-    config_file = NULL;
-
-    if (err) {
-        AFB_ERROR("Failed to initialize UNICENS binding");
-        goto OnErrorExit;
-    }
-
-    err = wrap_volume_init();
-    if (err) {
-        AFB_ERROR("Failed to initialize wrapper for volume library");
-        goto OnErrorExit;
-    }
-    
-    /* request of initial card values */
-    /* unicens_request_card_values(ALSA_DEVICE_ID); */
-    
-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,
-};