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report gatt notifications without having a peripheral context

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This commit is contained in:
Matthias Ringwald 2015-10-08 16:05:44 +02:00
parent 150ffeb60a
commit 49322b26bd
1 changed files with 29 additions and 21 deletions
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50
ble/gatt_client.c
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@ -489,6 +489,15 @@ static void emit_event(uint16_t gatt_client_id, le_event_t* event){
(*gatt_client_callback)(event);
}
static void emit_event_to_all_subclients(le_event_t * event){
linked_list_iterator_t it;
linked_list_iterator_init(&it, &gatt_subclients);
while (linked_list_iterator_has_next(&it)){
gatt_subclient_t * subclient = (gatt_subclient_t*) linked_list_iterator_next(&it);
(*subclient->callback)(event);
}
}
static void emit_gatt_complete_event(gatt_client_t * peripheral, uint8_t status){
gatt_complete_event_t event;
event.type = GATT_QUERY_COMPLETE;
@ -604,14 +613,18 @@ static void report_gatt_included_service(gatt_client_t * peripheral, uint8_t *uu
emit_event(peripheral->subclient_id, (le_event_t*)&event);
}
static void setup_characteristic_value_event(le_characteristic_value_event_t * event, uint16_t handle, uint16_t value_handle, uint8_t * value, uint16_t length, uint16_t offset, uint8_t event_type){
event->type = event_type;
event->handle = handle;
event->value_handle = value_handle;
event->value_offset = offset;
event->blob_length = length;
event->blob = value;
}
static void send_characteristic_value_event(gatt_client_t * peripheral, uint16_t value_handle, uint8_t * value, uint16_t length, uint16_t offset, uint8_t event_type){
le_characteristic_value_event_t event;
event.type = event_type;
event.handle = peripheral->handle;
event.value_handle = value_handle;
event.value_offset = offset;
event.blob_length = length;
event.blob = value;
setup_characteristic_value_event(&event, peripheral->handle, value_handle, value, length, offset, event_type);
emit_event(peripheral->subclient_id, (le_event_t*)&event);
}
@ -619,8 +632,10 @@ static void report_gatt_long_characteristic_value_blob(gatt_client_t * periphera
send_characteristic_value_event(peripheral, peripheral->attribute_handle, value, blob_length, value_offset, GATT_LONG_CHARACTERISTIC_VALUE_QUERY_RESULT);
}
static void report_gatt_notification(gatt_client_t * peripheral, uint16_t handle, uint8_t * value, int length){
send_characteristic_value_event(peripheral, handle, value, length, 0, GATT_NOTIFICATION);
static void report_gatt_notification(uint16_t con_handle, uint16_t value_handle, uint8_t * value, int length){
le_characteristic_value_event_t event;
setup_characteristic_value_event(&event, con_handle, value_handle, value, length, 0, GATT_NOTIFICATION);
emit_event_to_all_subclients((le_event_t*)&event);
}
static void report_gatt_indication(gatt_client_t * peripheral, uint16_t handle, uint8_t * value, int length){
@ -939,15 +954,6 @@ static void gatt_client_run(void){
}
static void emit_event_to_all_subclients(le_event_t * event){
linked_list_iterator_t it;
linked_list_iterator_init(&it, &gatt_subclients);
while (linked_list_iterator_has_next(&it)){
gatt_subclient_t * subclient = (gatt_subclient_t*) linked_list_iterator_next(&it);
(*subclient->callback)(event);
}
}
static void gatt_client_report_error_if_pending(gatt_client_t *peripheral, uint8_t error_code) {
if (is_ready(peripheral)) return;
gatt_client_handle_transaction_complete(peripheral);
@ -988,6 +994,12 @@ static void gatt_client_att_packet_handler(uint8_t packet_type, uint16_t handle,
}
if (packet_type != ATT_DATA_PACKET) return;
// notification doens't need the gatt_client_t struct
if (packet[0] == ATT_HANDLE_VALUE_NOTIFICATION){
report_gatt_notification(handle, READ_BT_16(packet,1), &packet[3], size-3);
return;
}
gatt_client_t * peripheral = get_gatt_client_context_for_handle(handle);
if (!peripheral) return;
@ -1013,10 +1025,6 @@ static void gatt_client_att_packet_handler(uint8_t packet_type, uint16_t handle,
break;
}
break;
case ATT_HANDLE_VALUE_NOTIFICATION:
report_gatt_notification(peripheral, READ_BT_16(packet,1), &packet[3], size-3);
break;
case ATT_HANDLE_VALUE_INDICATION:
report_gatt_indication(peripheral, READ_BT_16(packet,1), &packet[3], size-3);
peripheral->send_confirmation = 1;