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authorfulup <fulup.arfoll@iot.bzh>2017-07-23 01:23:37 +0200
committerfulup <fulup.arfoll@iot.bzh>2017-07-23 01:23:37 +0200
commita7a6ae4be87ee9178905ab784d84a4c0a8303f9b (patch)
treee5aa96fba9c7ed59f60dd1641fc30c2eeb512e50 /ALSA-afb/Alsa-AddCtl.c
parent044828c43097362973c82088a7afee760eab06ec (diff)
Added TLV->DBscale into HAL control
1st Working version of HAL ctl-get with TLV Cleanup HTML5 test pages WIP Only
Diffstat (limited to 'ALSA-afb/Alsa-AddCtl.c')
-rw-r--r--ALSA-afb/Alsa-AddCtl.c33
1 files changed, 22 insertions, 11 deletions
diff --git a/ALSA-afb/Alsa-AddCtl.c b/ALSA-afb/Alsa-AddCtl.c
index 25e2a31..4635503 100644
--- a/ALSA-afb/Alsa-AddCtl.c
+++ b/ALSA-afb/Alsa-AddCtl.c
@@ -37,11 +37,11 @@ static const unsigned int *allocate_bool_elem_set_tlv (void) {
return tlv;
}
-STATIC json_object * addOneSndCtl(afb_req request, snd_ctl_t *ctlDev, json_object *ctlJ) {
+STATIC json_object * addOneSndCtl(afb_req request, snd_ctl_t *ctlDev, json_object *ctlJ, halQueryMode queryMode) {
int err, ctlNumid;
json_object *tmpJ;
- ctlRequestT ctlRequest;
const char *ctlName;
+ ctlRequestT ctlRequest;
int ctlMax, ctlMin, ctlStep, ctlCount, ctlSubDev, ctlSndDev;
snd_ctl_elem_type_t ctlType;
snd_ctl_elem_info_t *elemInfo;
@@ -68,10 +68,14 @@ STATIC json_object * addOneSndCtl(afb_req request, snd_ctl_t *ctlDev, json_obje
snd_ctl_elem_info_set_interface (elemInfo, SND_CTL_ELEM_IFACE_MIXER);
err = snd_ctl_elem_info(ctlDev, elemInfo);
if (!err) {
- AFB_NOTICE ("ctlName=%s numid=%d already exit", snd_ctl_elem_info_get_name(elemInfo), snd_ctl_elem_info_get_numid(elemInfo));
snd_ctl_elem_id_alloca(&elemId);
- snd_ctl_elem_info_get_id(elemInfo, elemId);
- goto OnSucessExit;
+ snd_ctl_elem_info_get_id(elemInfo, elemId);
+ if (ctlNumid) goto OnSucessExit; // hardware control nothing todo
+ else { // user created kcontrol should be removable
+ err = snd_ctl_elem_remove(ctlDev, elemId);
+ AFB_NOTICE ("ctlName=%s numid=%d fail to reset", snd_ctl_elem_info_get_name(elemInfo), snd_ctl_elem_info_get_numid(elemInfo));
+ goto OnErrorExit;
+ }
}
// default for json_object_get_int is zero
@@ -177,7 +181,7 @@ STATIC json_object * addOneSndCtl(afb_req request, snd_ctl_t *ctlDev, json_obje
// return newly created as a JSON object
OnSucessExit:
- alsaGetSingleCtl (ctlDev, elemId, &ctlRequest, 0);
+ alsaGetSingleCtl (ctlDev, elemId, &ctlRequest, queryMode);
if (ctlRequest.used < 0) goto OnErrorExit;
return ctlRequest.jValues;
@@ -190,7 +194,7 @@ PUBLIC void alsaAddCustomCtls(afb_req request) {
json_object *ctlsJ, *ctlsValues, *ctlValues;
enum json_type;
snd_ctl_t *ctlDev=NULL;
- const char *devid;
+ const char *devid, *mode;
devid = afb_req_value(request, "devid");
if (devid == NULL) {
@@ -204,9 +208,16 @@ PUBLIC void alsaAddCustomCtls(afb_req request) {
afb_req_fail_f (request, "devid-unknown", "SndCard devid=[%s] Not Found err=%s", devid, snd_strerror(err));
goto OnErrorExit;
}
-
+
+ // get verbosity level
+ halQueryMode queryMode = QUERY_QUIET;
+ mode = afb_req_value(request, "mode");
+ if (mode != NULL) {
+ sscanf(mode,"%i", (int*)&queryMode);
+ }
+
// extract sound controls and parse json
- ctlsJ = json_tokener_parse (afb_req_value(request, "ctls"));
+ ctlsJ = json_tokener_parse (afb_req_value(request, "ctl"));
if (!ctlsJ) {
afb_req_fail_f (request, "ctls-missing", "ctls MUST be defined as a JSON array for alsaAddCustomCtls");
goto OnErrorExit;
@@ -214,7 +225,7 @@ PUBLIC void alsaAddCustomCtls(afb_req request) {
switch (json_object_get_type(ctlsJ)) {
case json_type_object:
- ctlsValues= addOneSndCtl(request, ctlDev, ctlsJ);
+ ctlsValues= addOneSndCtl(request, ctlDev, ctlsJ, queryMode);
break;
@@ -222,7 +233,7 @@ PUBLIC void alsaAddCustomCtls(afb_req request) {
ctlsValues= json_object_new_array();
for (int idx= 0; idx < json_object_array_length (ctlsJ); idx++) {
json_object *ctlJ = json_object_array_get_idx (ctlsJ, idx);
- ctlValues= addOneSndCtl(request, ctlDev, ctlJ) ;
+ ctlValues= addOneSndCtl(request, ctlDev, ctlJ, queryMode) ;
if (ctlValues) json_object_array_add (ctlsValues, ctlValues);
}
break;