aboutsummaryrefslogtreecommitdiffstats
path: root/HAL-afb/HAL-interface/hal-interface.c
diff options
context:
space:
mode:
authorfulup <fulup.arfoll@iot.bzh>2017-06-27 14:24:38 +0200
committerfulup <fulup.arfoll@iot.bzh>2017-06-27 14:25:53 +0200
commit6c0d556e956eaf1f4eea734d7313d258dd75b878 (patch)
tree3308e313b6520ea4469ecce5fdc1dbd6850e1882 /HAL-afb/HAL-interface/hal-interface.c
parent0fe1ff36dcc75149481d8071a1806c5408f70acc (diff)
Work in Progress
Diffstat (limited to 'HAL-afb/HAL-interface/hal-interface.c')
-rw-r--r--HAL-afb/HAL-interface/hal-interface.c111
1 files changed, 61 insertions, 50 deletions
diff --git a/HAL-afb/HAL-interface/hal-interface.c b/HAL-afb/HAL-interface/hal-interface.c
index 7876715..510ed2a 100644
--- a/HAL-afb/HAL-interface/hal-interface.c
+++ b/HAL-afb/HAL-interface/hal-interface.c
@@ -36,6 +36,7 @@ typedef struct {
int numid;
} shareHallMap_T;
+
static struct afb_service srvitf;
static const struct afb_binding_interface *afbIface;
static shareHallMap_T *shareHallMap;
@@ -267,75 +268,85 @@ STATIC void halInitCB(void *handle, int iserror, struct json_object *result) {
}
// This receive all event this binding subscribe to
-PUBLIC void afbBindingV1ServiceEvent(const char *evtname, struct json_object *object) {
+PUBLIC void afbServiceEvent(const char *evtname, struct json_object *object) {
- NOTICE(afbIface, "afbBindingV1ServiceEvent evtname=%s [msg=%s]", evtname, json_object_to_json_string(object));
+ NOTICE(daemon, "afbBindingV1ServiceEvent evtname=%s [msg=%s]", evtname, json_object_to_json_string(object));
}
// this is call when after all bindings are loaded
-PUBLIC int afbBindingV1ServiceInit(struct afb_service service) {
- int rc=0;
+STATIC int afbServiceInit(struct afb_service service) {
+ int rc=0, err;
srvitf = service;
- struct json_object *queryurl;
+ struct json_object *queryurl, jResponse;
+ alsaHalMapT *halCtls = alsaHalSndCard.ctls; // Get sndcard specific HAL control mapping
if (alsaHalSndCard.initCB) {
rc= (alsaHalSndCard.initCB) (afbIface, service);
- if (rc != 0) goto OnExit;
+ if (rc != 0) goto OnErrorExit;
}
// register HAL with Alsa Low Level Binder
queryurl = json_object_new_object();
json_object_object_add(queryurl, "prefix", json_object_new_string(alsaHalSndCard.prefix));
json_object_object_add(queryurl, "name", json_object_new_string(alsaHalSndCard.name));
- afb_service_call(srvitf, "alsacore", "registerHal", queryurl, halInitCB, queryurl);
+ err= afb_req_subcall_sync (request, "alsacore", "registerHal", queryurl, &jResponse);
+ if (err) {
+ ERROR (daemon, "Fail to register HAL to ALSA lowlevel binding");
+ goto OnErrorExit;
+ }
+ json_object_put(queryurl);
+
+ // for each Non Alsa Control callback create a custom control
+ for (int idx = 0; halCtls[idx].alsa.numid != 0; idx++) {
+ if (halCtls[idx].cb.callback != NULL) {
+ queryurl = json_object_new_object();
+ if (json_object_new_string(halCtls[idx].alsa.name) json_object_object_add(queryurl, "name" , json_object_new_string(halCtls[idx].alsa.name));
+ if (json_object_new_string(halCtls[idx].alsa.numid) json_object_object_add(queryurl, "numid" , json_object_new_int(halCtls[idx].alsa.numid));
+ if (json_object_new_string(halCtls[idx].alsa.minval) json_object_object_add(queryurl, "minval", json_object_new_int(halCtls[idx].alsa.minval));
+ if (json_object_new_string(halCtls[idx].alsa.maxval) json_object_object_add(queryurl, "maxval", json_object_new_int(halCtls[idx].alsa.maxval));
+ if (json_object_new_string(halCtls[idx].alsa.step) json_object_object_add(queryurl, "step" , json_object_new_int(halCtls[idx].alsa.step));
+ if (json_object_new_string(halCtls[idx].alsa.type) json_object_object_add(queryurl, "type" , json_object_new_int(halCtls[idx].alsa.type));
+
+ err= afb_req_subcall_sync (request, "alsacore", "addUserCtl", queryurl, &jResponse);
+ if (err) {
+ ERROR (daemon, "Fail to register Callback for ctrl=[%s]", halCtls[idx].alsa.name);
+ goto OnErrorExit;
+ }
+ }
+ }
+
+ // finally register for alsa lowlevel event
+ err= afb_req_subcall_sync (request, "alsacore", "subscribe", queryurl, &jResponse);
+ if (err) {
+ ERROR (daemon, "Fail subscribing to ALSA lowlevel events");
+ goto OnErrorExit;
+ }
+
- OnExit:
- return (rc);
+ return (0);
+
+ OnErrorExit:
+ return (1);
};
// Every HAL export the same API & Interface Mapping from SndCard to AudioLogic is done through alsaHalSndCardT
-static const struct afb_verb_desc_v1 halSharedApi[] = {
- /* VERB'S NAME SESSION MANAGEMENT FUNCTION TO CALL SHORT DESCRIPTION */
- { .name = "ping", .session = AFB_SESSION_NONE, .callback = pingtest, .info = "Ping Binding"},
- { .name = "getctls", .session = AFB_SESSION_NONE, .callback = halGetCtls, .info = "Get Control"},
- { .name = "setvol", .session = AFB_SESSION_NONE, .callback = halSetVol, .info = "Set Volume"},
- { .name = "getvol", .session = AFB_SESSION_NONE, .callback = halGetVol, .info = "Get Volume"},
- { .name = "subscribe", .session = AFB_SESSION_NONE, .callback = halSubscribe,.info = "Subscribe Alsa Events"},
- { .name = "monitor", .session = AFB_SESSION_NONE, .callback = halMonitor ,.info = "Monitor Alsa Events"},
- { .name = NULL} /* marker for end of the array */
+static const struct afb_verb_v2 halSharedApi[] = {
+ /* VERB'S NAME FUNCTION TO CALL SHORT DESCRIPTION */
+ { .verb = "ping", .callback = pingtest, .info = "Ping Binding"},
+ { .verb = "getctls", .callback = halGetCtls, .info = "Get Control"},
+ { .verb = "setvol", .callback = halSetVol, .info = "Set Volume"},
+ { .verb = "getvol", .callback = halGetVol, .info = "Get Volume"},
+ { .verb = "subscribe", .callback = halSubscribe,.info = "Subscribe Alsa Events"},
+ { .verb = "monitor", .callback = halMonitor ,.info = "Monitor Alsa Events"},
+ { .verb = NULL} /* marker for end of the array */
};
-
-static struct afb_binding alsaHalBinding = {
- /* description conforms to VERSION 1 */
- .type= AFB_BINDING_VERSION_1,
- .v1= {
- .prefix= NULL,
- .info = NULL,
+const struct afb_binding_v2 afbBindingV2 = {
+ .api = "audio-hal",
+ .specification = "",
.verbs = halSharedApi,
- }
-};
-
-// Process HAL mapping from alsaHalSndCardT before registering HAL binder
-PUBLIC const struct afb_binding *afbBindingV1Register(const struct afb_binding_interface *itf) {
-
- afbIface = itf; // need to keep a static trace of binder interface for avances functions
- // alsaHalBinding.v1.verbs = halSharedApi; // complete sndcard specific alsaHalBinding with standard HAL APIs
- alsaHalMapT *halCtls = alsaHalSndCard.ctls; // Get sndcard specific HAL control mapping
-
- if (halCtls == NULL) {
- ERROR(afbIface, "afbBindingV1Register Fail alsaHalCtlsMap==NULL");
- return NULL;
- }
-
- // Create a zone to store HAL high/low level mapping
- shareHallMap = malloc(EndHalCrlTag * sizeof (shareHallMap_T));
- for (int idx = 0; (halCtls[idx].alsa.numid != 0 || halCtls[idx].cb.callback != NULL); idx++) {
- if (halCtls[idx].alsa.numid == 0) halCtls[idx].alsa.numid =-1;
- shareHallMap[halCtls[idx].alsa.control].numid = halCtls[idx].alsa.numid;
- }
-
- alsaHalBinding.v1.prefix= alsaHalSndCard.prefix;
- alsaHalBinding.v1.info = alsaHalSndCard.info;
- return &alsaHalBinding; /* returns the description of the binding */
+ .preinit = NULL,
+ .init = afbServiceInit,
+ .onevent = afbServiceEvent,
+ .noconcurrency = 0
};