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hids_device: emit HIDS_SUBEVENT_SET_REPORT for write and write without response to report characteristics

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Matthias Ringwald 2023-09-18 16:39:26 +02:00
parent 5025ae2efa
commit aa3c9a66cc
2 changed files with 37 additions and 1 deletions
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1
CHANGELOG.md
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@ -12,6 +12,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
- L2CAP: additional authorization_required param in l2cap_ecbm_register_service
- GATT Client: support GATT over Enhanced LE Bearer
- GATT Server: support GATT over Enhanced LE Bearer
- HOG Device: emit HIDS_SUBEVENT_SET_REPORT
- LE Device DB: le_device_db_dump dumps LTK
- Port for Zephyr 3.x

37
src/ble/gatt-service/hids_device.c
View File

@ -102,6 +102,17 @@ static hids_device_t * hids_device_create_instance(void){
return &hids_device;
}
static hids_device_report_t * hids_device_get_report_for_value_handle(hids_device_t * device, uint16_t client_configuration_handle){
uint8_t pos;
uint8_t total_reports = device->hid_input_reports_num + device->hid_output_reports_num + device->hid_feature_reports_num;
for (pos = 0 ; pos < total_reports ; pos++){
if (device->hid_reports[pos].value_handle == client_configuration_handle){
return &device->hid_reports[pos];
}
}
return NULL;
}
static hids_device_report_t * hids_device_get_report_for_client_configuration_handle(hids_device_t * device, uint16_t client_configuration_handle){
uint8_t pos;
uint8_t total_reports = device->hid_input_reports_num + device->hid_output_reports_num + device->hid_feature_reports_num;
@ -281,7 +292,31 @@ static int att_write_callback(hci_con_handle_t con_handle, uint16_t att_handle,
}
}
hids_device_report_t * report = hids_device_get_report_for_client_configuration_handle(instance, att_handle);
hids_device_report_t * report;
report = hids_device_get_report_for_value_handle(instance, att_handle);
if (report != NULL){
// assemble event in buffer
uint8_t event[257];
uint16_t pos = 0;
event[pos++] = HCI_EVENT_HIDS_META;
// skip length
pos++;
event[pos++] = HIDS_SUBEVENT_SET_REPORT;
little_endian_store_16(event, pos, con_handle);
pos += 2;
event[pos++] = report->id;
event[pos++] = (uint8_t) report->type;
uint8_t length_to_copy = btstack_min(buffer_size, 250);
event[pos++] = length_to_copy;
memcpy(&event[pos], buffer, length_to_copy);
pos += length_to_copy;
// set event length
event[1] = pos - 2;
(*packet_handler)(HCI_EVENT_PACKET, 0, event, pos);
return 0;
}
report = hids_device_get_report_for_client_configuration_handle(instance, att_handle);
if (report != NULL){
uint16_t new_value = little_endian_read_16(buffer, 0);
report->client_configuration_value = new_value;