#include // Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. #include "hid_le_prf.h" #include "prf_defs.h" #if (HIDD_LE_PROFILE_CFG) hidd_le_env_t hidd_le_env; #define HI_UINT16(a) (((a) >> 8) & 0xFF) #define LO_UINT16(a) ((a) & 0xFF) // HID Information characteristic value static const uint8_t hidInfo[HID_INFORMATION_LEN] = { LO_UINT16(0x0111), HI_UINT16(0x0111), // bcdHID (USB HID version) 0x00, // bCountryCode HID_KBD_FLAGS // Flags }; // HID Report Map characteristic value // Keyboard report descriptor (using format for Boot interface descriptor) static const uint8_t hidReportMap[] = { 0x05, 0x01, // Usage Page (Generic Desktop) 0x09, 0x02, // Usage (Mouse) 0xA1, 0x01, // Collection (Application) 0x85, 0x01, // Report Id (1) 0x09, 0x01, // Usage (Pointer) 0xA1, 0x00, // Collection (Physical) 0x05, 0x09, // Usage Page (Buttons) 0x19, 0x01, // Usage Minimum (01) - Button 1 0x29, 0x03, // Usage Maximum (03) - Button 3 0x15, 0x00, // Logical Minimum (0) 0x25, 0x01, // Logical Maximum (1) 0x75, 0x01, // Report Size (1) 0x95, 0x03, // Report Count (3) 0x81, 0x02, // Input (Data, Variable, Absolute) - Button states 0x75, 0x05, // Report Size (5) 0x95, 0x01, // Report Count (1) 0x81, 0x01, // Input (Constant) - Padding or Reserved bits 0x05, 0x01, // Usage Page (Generic Desktop) 0x09, 0x30, // Usage (X) 0x09, 0x31, // Usage (Y) 0x09, 0x38, // Usage (Wheel) 0x15, 0x81, // Logical Minimum (-127) 0x25, 0x7F, // Logical Maximum (127) 0x75, 0x08, // Report Size (8) 0x95, 0x03, // Report Count (3) 0x81, 0x06, // Input (Data, Variable, Relative) - X & Y coordinate 0xC0, // End Collection 0xC0, // End Collection 0x05, 0x01, // Usage Pg (Generic Desktop) 0x09, 0x06, // Usage (Keyboard) 0xA1, 0x01, // Collection: (Application) 0x85, 0x02, // Report Id (2) // 0x05, 0x07, // Usage Pg (Key Codes) 0x19, 0xE0, // Usage Min (224) 0x29, 0xE7, // Usage Max (231) 0x15, 0x00, // Log Min (0) 0x25, 0x01, // Log Max (1) // // Modifier byte 0x75, 0x01, // Report Size (1) 0x95, 0x08, // Report Count (8) 0x81, 0x02, // Input: (Data, Variable, Absolute) // // Reserved byte 0x95, 0x01, // Report Count (1) 0x75, 0x08, // Report Size (8) 0x81, 0x01, // Input: (Constant) // // LED report 0x95, 0x05, // Report Count (5) 0x75, 0x01, // Report Size (1) 0x05, 0x08, // Usage Pg (LEDs) 0x19, 0x01, // Usage Min (1) 0x29, 0x05, // Usage Max (5) 0x91, 0x02, // Output: (Data, Variable, Absolute) // // LED report padding 0x95, 0x01, // Report Count (1) 0x75, 0x03, // Report Size (3) 0x91, 0x01, // Output: (Constant) // // Key arrays (6 bytes) 0x95, 0x06, // Report Count (6) 0x75, 0x08, // Report Size (8) 0x15, 0x00, // Log Min (0) 0x25, 0x65, // Log Max (101) 0x05, 0x07, // Usage Pg (Key Codes) 0x19, 0x00, // Usage Min (0) 0x29, 0x65, // Usage Max (101) 0x81, 0x00, // Input: (Data, Array) // 0xC0, // End Collection // 0x05, 0x0C, // Usage Pg (Consumer Devices) 0x09, 0x01, // Usage (Consumer Control) 0xA1, 0x01, // Collection (Application) 0x85, 0x03, // Report Id (3) 0x09, 0x02, // Usage (Numeric Key Pad) 0xA1, 0x02, // Collection (Logical) 0x05, 0x09, // Usage Pg (Button) 0x19, 0x01, // Usage Min (Button 1) 0x29, 0x0A, // Usage Max (Button 10) 0x15, 0x01, // Logical Min (1) 0x25, 0x0A, // Logical Max (10) 0x75, 0x04, // Report Size (4) 0x95, 0x01, // Report Count (1) 0x81, 0x00, // Input (Data, Ary, Abs) 0xC0, // End Collection 0x05, 0x0C, // Usage Pg (Consumer Devices) 0x09, 0x86, // Usage (Channel) 0x15, 0xFF, // Logical Min (-1) 0x25, 0x01, // Logical Max (1) 0x75, 0x02, // Report Size (2) 0x95, 0x01, // Report Count (1) 0x81, 0x46, // Input (Data, Var, Rel, Null) 0x09, 0xE9, // Usage (Volume Up) 0x09, 0xEA, // Usage (Volume Down) 0x15, 0x00, // Logical Min (0) 0x75, 0x01, // Report Size (1) 0x95, 0x02, // Report Count (2) 0x81, 0x02, // Input (Data, Var, Abs) 0x09, 0xE2, // Usage (Mute) 0x09, 0x30, // Usage (Power) 0x09, 0x83, // Usage (Recall Last) 0x09, 0x81, // Usage (Assign Selection) 0x09, 0xB0, // Usage (Play) 0x09, 0xB1, // Usage (Pause) 0x09, 0xB2, // Usage (Record) 0x09, 0xB3, // Usage (Fast Forward) 0x09, 0xB4, // Usage (Rewind) 0x09, 0xB5, // Usage (Scan Next) 0x09, 0xB6, // Usage (Scan Prev) 0x09, 0xB7, // Usage (Stop) 0x15, 0x01, // Logical Min (1) 0x25, 0x0C, // Logical Max (12) 0x75, 0x04, // Report Size (4) 0x95, 0x01, // Report Count (1) 0x81, 0x00, // Input (Data, Ary, Abs) 0x09, 0x80, // Usage (Selection) 0xA1, 0x02, // Collection (Logical) 0x05, 0x09, // Usage Pg (Button) 0x19, 0x01, // Usage Min (Button 1) 0x29, 0x03, // Usage Max (Button 3) 0x15, 0x01, // Logical Min (1) 0x25, 0x03, // Logical Max (3) 0x75, 0x02, // Report Size (2) 0x81, 0x00, // Input (Data, Ary, Abs) 0xC0, // End Collection 0x81, 0x03, // Input (Const, Var, Abs) 0xC0 // End Collection }; // HID report map length uint8_t hidReportMapLen = sizeof(hidReportMap); uint8_t hidProtocolMode = HID_PROTOCOL_MODE_REPORT; // HID report mapping table static hidRptMap_t hidRptMap[HID_NUM_REPORTS]; esp_bt_uuid_t char_info_uuid = {LEN_UUID_16, {CHAR_HID_INFO_UUID}}; esp_bt_uuid_t char_ctnl_pt_uuid = {LEN_UUID_16, {CHAR_HID_CTNL_PT_UUID}}; esp_bt_uuid_t char_report_map_uuid = {LEN_UUID_16, {CHAR_REPORT_MAP_UUID}}; esp_bt_uuid_t char_report_uuid = {LEN_UUID_16, {CHAR_REPORT_UUID}}; esp_bt_uuid_t char_proto_mode_uuid = {LEN_UUID_16, {CHAR_PROTOCOL_MODE_UUID}}; esp_bt_uuid_t char_kb_in_report_uuid = {LEN_UUID_16, {CHAR_BOOT_KB_IN_REPORT_UUID}}; esp_bt_uuid_t char_kb_out_report_uuid = {LEN_UUID_16, {CHAR_BOOT_KB_OUT_REPORT_UUID}}; esp_bt_uuid_t char_mouse_in_report_uuid = {LEN_UUID_16, {CHAR_BOOT_MOUSE_IN_REPORT_UUID}}; /// Full HID device Database Description - Used to add attributes into the database const char_desc_t hids_char_db[HIDD_LE_CHAR_MAX] = { // HID Information Characteristic Value [HIDD_LE_INFO_CHAR] = { &char_info_uuid, GATT_PERM_READ, GATT_CHAR_PROP_BIT_READ }, // HID Control Point Characteristic Value [HIDD_LE_CTNL_PT_CHAR] = { &char_ctnl_pt_uuid, GATT_PERM_WRITE, GATT_CHAR_PROP_BIT_WRITE_NR }, // Report Map Characteristic Value [HIDD_LE_REPORT_MAP_CHAR] = { &char_report_map_uuid, GATT_PERM_READ, GATT_CHAR_PROP_BIT_READ }, // Report Characteristic Value [HIDD_LE_REPORT_CHAR] = { &char_report_uuid, (GATT_PERM_READ | GATT_PERM_WRITE), (GATT_CHAR_PROP_BIT_READ | GATT_CHAR_PROP_BIT_WRITE | GATT_CHAR_PROP_BIT_WRITE_NR) }, // Protocol Mode Characteristic Declaration [HIDD_LE_PROTO_MODE_CHAR] = { &char_proto_mode_uuid, GATT_PERM_READ, GATT_CHAR_PROP_BIT_READ, }, // Boot Keyboard Input Report Characteristic Value [HIDD_LE_BOOT_KB_IN_REPORT_CHAR] = { &char_kb_in_report_uuid, GATT_PERM_READ, (GATT_CHAR_PROP_BIT_READ | GATT_CHAR_PROP_BIT_NOTIFY), }, // Boot Keyboard Output Report Characteristic Value [HIDD_LE_BOOT_KB_OUT_REPORT_CHAR] = { &char_kb_out_report_uuid, GATT_PERM_READ, (GATT_CHAR_PROP_BIT_READ | GATT_CHAR_PROP_BIT_WRITE | GATT_CHAR_PROP_BIT_WRITE_NR) }, // Boot Mouse Input Report Characteristic Value [HIDD_LE_BOOT_MOUSE_IN_REPORT_CHAR] = { &char_mouse_in_report_uuid, GATT_PERM_READ, (GATT_CHAR_PROP_BIT_READ | GATT_CHAR_PROP_BIT_NOTIFY), }, }; static void hidd_add_characterisitc(const char_desc_t *char_desc); /***************************************************************************** ** Constants *****************************************************************************/ static void hidd_le_profile_cb(esp_gatts_evt_t event, esp_gatts_t *p_data); /******************************************************************************* ** ** Function hidd_add_characterisitc ** ** Description the callback function after the hid device profile has been register to the BTA manager module ** ** Returns NULL ** *******************************************************************************/ static void hidd_add_characterisitc(const char_desc_t *char_desc) { uint16_t service_id; if (char_desc == NULL) { LOG_ERROR("Invalid hid characteristic\n"); return; } //check the hid device serivce has been register to the data base or not if (!hidd_le_env.enabled) { LOG_ERROR("The hid device didn't register yet\n"); return; } //get the service id from the env whitch has been register service_id = hidd_le_env.hidd_clcb.cur_srvc_id; if (char_desc->char_uuid != 0x00) { // start added the charact to the data base esp_ble_gatts_add_char (service_id, char_desc->char_uuid, char_desc->perm, char_desc->prop); } } /******************************************************************************* ** ** Function hidd_le_profile_cb ** ** Description the callback function after the hid device profile has been register to the BTA manager module ** ** Returns NULL ** *******************************************************************************/ static void hidd_le_profile_cb(esp_gatts_evt_t event, esp_gatts_t *p_data) { esp_gatts_rsp_t rsp; esp_bt_uuid_t uuid = {LEN_UUID_16, {ATT_SVC_HID}}; static uint8_t hid_char_idx; hidd_clcb_t *p_clcb = NULL; uint8_t app_id = 0xff; switch (event) { case ESP_GATTS_REG_EVT: //check the register of the hid device profile has been succeess or not if (p_data->reg_oper.status != ESP_GATT_OK) { LOG_ERROR("hidd profile register failed\n"); } hidd_le_env.hidd_inst.app_id = app_id; //save the gatt interface in the hid device ENV hidd_le_env.gatt_if = p_data->reg_oper.server_if; //set the env flag to enable hidd_le_env.enabled = true; //create the hid device service to the service data base. if (p_data->reg_oper.uuid.uu.uuid16 == ATT_SVC_HID) { hidd_le_create_service(true); } break; case ESP_GATTS_CREATE_EVT: if (p_data->create.uuid.uu.uuid16 == ATT_SVC_HID) { ///store the service id to the env hidd_le_env.hidd_clcb.cur_srvc_id = p_data->create.service_id; //start the button service after created esp_ble_gatts_start_srvc(p_data->create.service_id); hid_char_idx = HIDD_LE_INFO_CHAR; //added the info character to the data base. hidd_add_characterisitc(&hids_char_db[hid_char_idx]); hid_char_idx++; } break; case ESP_GATTS_ADD_INCL_SRVC_EVT: break; case ESP_GATTS_ADD_CHAR_EVT: //save the charateristic handle to the env hidd_le_env.hidd_inst.att_tbl[hid_char_idx - 1] = p_data->add_result.attr_id; LOG_ERROR("hanlder = %x, p_data->add_result.char_uuid.uu.uuid16 = %x\n", p_data->add_result.attr_id, p_data->add_result.char_uuid.uu.uuid16); LOG_ERROR("hid_char_idx=%x\n", hid_char_idx); if (hid_char_idx <= HIDD_LE_CHAR_MAX) { //added the characteristic until the index overflow if ((p_data->add_result.char_uuid.uu.uuid16 == CHAR_BOOT_KB_IN_REPORT_UUID) || (p_data->add_result.char_uuid.uu.uuid16 == CHAR_BOOT_MOUSE_IN_REPORT_UUID)) { // add the gattc config descriptor to the notify charateristic //tBTA_GATT_PERM perm = (GATT_PERM_WRITE|GATT_PERM_WRITE); uuid.uu.uuid16 = GATT_UUID_CHAR_CLIENT_CONFIG; LOG_ERROR("p_data->add_result.char_uuid.uu.uuid16 = %x\n", p_data->add_result.char_uuid.uu.uuid16); esp_ble_gatts_add_char_descr (hidd_le_env.hidd_clcb.cur_srvc_id, GATT_PERM_WRITE, &uuid); break; } hidd_add_characterisitc(&hids_char_db[hid_char_idx]); } hid_char_idx++; break; case ESP_GATTS_ADD_CHAR_DESCR_EVT: if (p_data->add_result.char_uuid.uu.uuid16 == GATT_UUID_CHAR_CLIENT_CONFIG) { uuid.uu.uuid16 = GATT_UUID_RPT_REF_DESCR; BTA_GATTS_AddCharDescriptor (hidd_le_env.hidd_clcb.cur_srvc_id, GATT_PERM_READ, &uuid); LOG_ERROR("p_data->add_result.char_uuid.uu.uuid16 = %x\n", p_data->add_result.char_uuid.uu.uuid16); } if (p_data->add_result.char_uuid.uu.uuid16 == GATT_UUID_RPT_REF_DESCR) { if (hid_char_idx < HIDD_LE_CHAR_MAX) { hidd_add_characterisitc(&hids_char_db[hid_char_idx]); hid_char_idx++; } } break; case ESP_GATTS_READ_EVT: { LOG_ERROR("Hidd profile BTA_GATTS_READ_EVT\n"); UINT32 trans_id = p_data->req_data.trans_id; UINT16 conn_id = p_data->req_data.conn_id; UINT16 handle = p_data->req_data.p_data->read_req.handle; bool is_long = p_data->req_data.p_data->read_req.is_long; LOG_ERROR("read request:event=0x%x,handle=0x%x,trans_id=0x%x,conn_id=0x%x\n", event, handle, trans_id, conn_id); hidd_read_attr_value(p_data->req_data.p_data, trans_id); } break; case ESP_GATTS_WRITE_EVT: esp_ble_gatts_send_rsp (p_data->req_data.conn_id, p_data->req_data.trans_id, p_data->req_data.status, NULL); break; case ESP_GATTS_CONNECT_EVT: p_clcb = &hidd_le_env.hidd_clcb; if (!p_clcb->in_use) { p_clcb->in_use = TRUE; p_clcb->conn_id = p_data->conn.conn_id;; LOG_ERROR("hidd->conn_id = %x\n", p_data->conn.conn_id); p_clcb->connected = TRUE; memcpy(p_clcb->remote_bda, p_data->conn.remote_bda, BD_ADDR_LEN); } break; case ESP_GATTS_DISCONNECT_EVT: p_clcb = &hidd_le_env.hidd_clcb; //set the connection flag to true p_clcb->connected = false; p_clcb->in_use = TRUE; memset(p_clcb->remote_bda, 0, BD_ADDR_LEN); break; case ESP_GATTS_START_EVT: break; case ESP_GATTS_CONGEST_EVT: if (hidd_le_env.hidd_clcb.connected && (hidd_le_env.hidd_clcb.conn_id == p_data->conn.conn_id)) { //set the connection channal congested flag to true hidd_le_env.hidd_clcb.congest = p_data->congest.congested; } break; default: break; } } /******************************************************************************* ** ** Function hidd_le_create_service ** ** Description Create a Service for the hid device profile ** ** Parameters is_primary: this service is the primary service or not,true is the primary service ** false is not the primary service ** p_service_uuid: service UUID. ** ** Returns NULL ** *******************************************************************************/ void hidd_le_create_service(BOOLEAN is_primary) { esp_gatts_if_t server_if ; esp_bt_uuid_t uuid = {LEN_UUID_16, {ATT_SVC_HID}}; //the number of the hid device attributes in the hid service. UINT16 num_handle = HIDD_LE_IDX_NB; UINT8 inst = 0x00; server_if = hidd_le_env.gatt_if; hidd_le_env.inst_id = inst; //start create the hid device service esp_ble_gatts_create_srvc (server_if, &uuid, inst, num_handle, is_primary); } /***************************************************************************** ** Function hidd_read_attr_value ** ** Description it will be called when client sends a read request ******************************************************************************/ void hidd_read_attr_value(tGATTS_DATA *p_data, uint32_t trans_id) { hidd_inst_t *p_inst = &hidd_le_env.hidd_inst; uint8_t i; uint8_t status = ESP_GATT_OK; uint8_t app_id = hidd_le_env.hidd_inst.app_id; esp_gatt_status_t st = ESP_GATT_NOT_FOUND; uint16_t handle = p_data->read_req.handle; uint16_t conn_id = hidd_le_env.hidd_clcb.conn_id; if (handle == p_inst->att_tbl[HIDD_LE_INFO_CHAR]) { //read hid device info evt p_inst->pending_evt = HIDD_LE_READ_INFO_EVT; } else if (handle == p_inst->att_tbl[HIDD_LE_CTNL_PT_CHAR]) { //read hid device contol point evt p_inst->pending_evt = HIDD_LE_READ_CTNL_PT_EVT; } else if (handle == p_inst->att_tbl[HIDD_LE_REPORT_MAP_CHAR]) { //read hid device report map value evt p_inst->pending_evt = HIDD_LE_READ_REPORT_MAP_EVT; } else if (handle == p_inst->att_tbl[HIDD_LE_REPORT_CHAR]) { //read hid device report evt p_inst->pending_evt = HIDD_LE_READ_REPORT_EVT; } else if (handle == p_inst->att_tbl[HIDD_LE_PROTO_MODE_CHAR]) { //read hid device mode evt p_inst->pending_evt = HIDD_LE_READ_PROTO_MODE_EVT; } else if (handle == p_inst->att_tbl[HIDD_LE_BOOT_KB_IN_REPORT_CHAR]) { //read hid boot keyboard in report evt p_inst->pending_evt = HIDD_LE_BOOT_KB_IN_REPORT_EVT; } else if (handle == p_inst->att_tbl[HIDD_LE_BOOT_KB_OUT_REPORT_CHAR]) { //read hid boot keyboard out report evt p_inst->pending_evt = HIDD_LE_BOOT_KB_OUT_REPORT_EVT; } else if (handle == p_inst->att_tbl[HIDD_LE_BOOT_MOUSE_IN_REPORT_CHAR]) { //read hid device boot mouse in report evt p_inst->pending_evt = HIDD_LE_BOOT_MOUSE_IN_REPORT_EVT; } //start build the rsp message hidd_rsp(trans_id, conn_id, app_id, status, p_inst->pending_evt, p_data); } /******************************************************************************* ** ** Function hidd_rsp ** ** Description Respond to a hid device service request ** *******************************************************************************/ void hidd_rsp (uint32_t trans_id, uint16_t conn_id, uint8_t app_id, esp_gatt_status_t status, uint8_t event, tGATTS_DATA *p_rsp) { hidd_inst_t *p_inst = &hidd_le_env.hidd_inst; tGATTS_RSP rsp; uint8_t *pp; LOG_ERROR("conn_id = %x, trans_id = %x, event = %x\n", conn_id, trans_id, event); if (p_inst->app_id == app_id) { return ; } memset(&rsp, 0, sizeof(tGATTS_RSP)); if (p_inst->pending_evt == event) { switch (event) { case HIDD_LE_READ_INFO_EVT: LOG_ERROR(" p_inst->att_tbl[HIDD_LE_INFO_CHAR] = %x\n", p_inst->att_tbl[HIDD_LE_INFO_CHAR]); rsp.attr_value.handle = p_inst->att_tbl[HIDD_LE_INFO_CHAR]; rsp.attr_value.len = HID_INFORMATION_LEN; //copy the infomation value to the att value to sent to the peer device memcpy(rsp.attr_value.value, hidInfo, HID_INFORMATION_LEN); //start send the rsp to the peer device esp_ble_gatts_send_rsp(conn_id, trans_id, status, &rsp); break; case HIDD_LE_READ_CTNL_PT_EVT: LOG_ERROR(" p_inst->att_tbl[HIDD_LE_CTNL_PT_CHAR] = %x\n", p_inst->att_tbl[HIDD_LE_CTNL_PT_CHAR]); rsp.attr_value.handle = p_inst->att_tbl[HIDD_LE_CTNL_PT_CHAR]; rsp.attr_value.len = 0; //start send the rsp to the peer device esp_ble_gatts_send_rsp(conn_id, trans_id, status, &rsp); break; case HIDD_LE_READ_REPORT_MAP_EVT: LOG_ERROR("p_inst->att_tbl[HIDD_LE_REPORT_MAP_CHAR] = %x\n", p_inst->att_tbl[HIDD_LE_REPORT_MAP_CHAR]); rsp.attr_value.handle = p_inst->att_tbl[HIDD_LE_REPORT_MAP_CHAR]; rsp.attr_value.len = hidReportMapLen; //copy the infomation value to the att value to sent to the peer device memcpy(rsp.attr_value.value, hidReportMap, hidReportMapLen); //start send the rsp to the peer device esp_ble_gatts_send_rsp(conn_id, trans_id, status, &rsp); break; case HIDD_LE_READ_REPORT_EVT: LOG_ERROR("p_inst->att_tbl[HIDD_LE_BOOT_KB_IN_REPORT_CHAR] = %x\n", p_inst->att_tbl[HIDD_LE_BOOT_KB_IN_REPORT_CHAR]); rsp.attr_value.handle = p_inst->att_tbl[HIDD_LE_BOOT_KB_IN_REPORT_CHAR]; rsp.attr_value.len = 0; esp_ble_gatts_send_rsp(conn_id, trans_id, status, &rsp); break; case HIDD_LE_READ_PROTO_MODE_EVT: LOG_ERROR("p_inst->att_tbl[HIDD_LE_PROTO_MODE_CHAR] = %x\n", p_inst->att_tbl[HIDD_LE_PROTO_MODE_CHAR]); rsp.attr_value.handle = p_inst->att_tbl[HIDD_LE_PROTO_MODE_CHAR]; rsp.attr_value.len = 1; pp = rsp.attr_value.value; //copy the infomation value to the att value to sent to the peer device memcpy(rsp.attr_value.value, &hidProtocolMode, rsp.attr_value.len); esp_ble_gatts_send_rsp(conn_id, trans_id, status, &rsp); break; case HIDD_LE_BOOT_KB_IN_REPORT_EVT: LOG_ERROR("p_inst->att_tbl[HIDD_LE_BOOT_KB_IN_REPORT_CHAR] = %x\n", p_inst->att_tbl[HIDD_LE_BOOT_KB_IN_REPORT_CHAR]); rsp.attr_value.handle = p_inst->att_tbl[HIDD_LE_BOOT_KB_IN_REPORT_CHAR]; rsp.attr_value.len = 0; esp_ble_gatts_send_rsp(conn_id, trans_id, status, &rsp); break; case HIDD_LE_BOOT_KB_OUT_REPORT_EVT: LOG_ERROR("p_inst->att_tbl[HIDD_LE_BOOT_KB_IN_REPORT_CHAR] = %x\n", p_inst->att_tbl[HIDD_LE_BOOT_KB_IN_REPORT_CHAR]); rsp.attr_value.handle = p_inst->att_tbl[HIDD_LE_BOOT_KB_IN_REPORT_CHAR]; rsp.attr_value.len = 0; esp_ble_gatts_send_rsp(conn_id, trans_id, status, &rsp); break; case HIDD_LE_BOOT_MOUSE_IN_REPORT_EVT: LOG_ERROR("p_inst->att_tbl[HIDD_LE_BOOT_KB_IN_REPORT_CHAR] = %x\n", p_inst->att_tbl[HIDD_LE_BOOT_KB_IN_REPORT_CHAR]); rsp.attr_value.handle = p_inst->att_tbl[HIDD_LE_BOOT_KB_IN_REPORT_CHAR]; rsp.attr_value.len = 0; esp_ble_gatts_send_rsp(conn_id, trans_id, status, &rsp); break; default: break; } // p_inst->pending_clcb_idx = 0; p_inst->pending_evt = 0; p_inst->pending_hal = 0; } return; } /******************************************************************************* ** ** Function hidd_le_init ** ** Description Initializa the GATT Service for button profiles. ** Returns NULL *******************************************************************************/ esp_gatt_status_t hidd_le_init (void) { tBT_UUID app_uuid = {LEN_UUID_16, {ATT_SVC_HID}}; if (hidd_le_env.enabled) { LOG_ERROR("hid device svc already initaliezd\n"); return ESP_GATT_ERROR; } else { memset(&hidd_le_env, 0, sizeof(hidd_le_env_t)); } /* register the hid deivce profile to the BTA_GATTS module*/ esp_ble_gatts_app_register(&app_uuid, hidd_le_profile_cb); hidd_le_env.enabled = TRUE; return ESP_GATT_OK; } #endif ///HIDD_LE_PROFILE_CFG