diff options
| -rw-r--r-- | binding/hvac-demo-binding.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/binding/hvac-demo-binding.c b/binding/hvac-demo-binding.c index 5a6debd..1d5e6ac 100644 --- a/binding/hvac-demo-binding.c +++ b/binding/hvac-demo-binding.c @@ -278,13 +278,13 @@ static int parse_config() } // Extract can device - json_object_object_get_ex(jobj, "can_device", &candevice); { + if (json_object_object_get_ex(jobj, "can_device", &candevice)) { can_dev.name = json_object_get_string(candevice); } + AFB_INFO("Using CAN device %s\n", can_dev.name); // return 0 if all succeeded return 0; - } /* @@ -700,14 +700,16 @@ static void set(afb_req_t request) static int bindingServicePreInit(afb_api_t api) { - return open_can_dev(); + if(parse_config() != 0) + AFB_WARNING("Default values are being used!\n"); + + open_can_dev(); } static int bindingServiceInit(afb_api_t api) { event = afb_daemon_make_event("language"); - if(parse_config() != 0) - AFB_WARNING("Default values are being used!\n"); + if(afb_daemon_require_api("identity", 1)) return -1; return afb_api_call_sync(api, "identity", "subscribe", json_object_new_object(), NULL, NULL, NULL); |