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gatt-service/hids-client: fix in-place event for received HID reports

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This commit is contained in:
Matthias Ringwald 2024-12-20 10:51:03 +01:00
parent d41c2d2832
commit 61776ecd4a
1 changed files with 12 additions and 3 deletions

15
src/ble/gatt-service/hids_client.c

@ -656,11 +656,20 @@ static void handle_report_event(uint8_t packet_type, uint16_t channel, uint8_t *
if (report_index == HIDS_CLIENT_INVALID_REPORT_INDEX){ if (report_index == HIDS_CLIENT_INVALID_REPORT_INDEX){
return; return;
} }
uint8_t * in_place_event = &packet[-2]; // GATT_EVENT_CHARACTERISTIC_VALUE_QUERY_RESULT has HID report data at offset 12
// - see gatt_event_characteristic_value_query_result_get_value()
//
// GATTSERVICE_SUBEVENT_HID_REPORT has HID report data at offset 10
// - see gattservice_subevent_hid_report_get_report() and add 1 for the inserted Report ID
//
// => use existing packet from offset 2 = 12 - 10 to setup event
const int16_t offset = 2;
uint8_t * in_place_event = &packet[offset];
hids_client_setup_report_event_with_report_id(client, report_index, in_place_event, hids_client_setup_report_event_with_report_id(client, report_index, in_place_event,
gatt_event_characteristic_value_query_result_get_value_length(packet)); gatt_event_characteristic_value_query_result_get_value_length(packet));
(*client->client_handler)(HCI_EVENT_GATTSERVICE_META, client->cid, in_place_event, size + 2); (*client->client_handler)(HCI_EVENT_GATTSERVICE_META, client->cid, in_place_event, size - offset);
} }
static void hids_run_for_client(hids_client_t * client){ static void hids_run_for_client(hids_client_t * client){