| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 <assert.h> |
| #include <string.h> |
| #include "sysinit/sysinit.h" |
| #include "host/ble_hs.h" |
| #include "services/dis/ble_svc_dis.h" |
| |
| /* Device information */ |
| struct ble_svc_dis_data ble_svc_dis_data = { |
| .model_number = MYNEWT_VAL(BLE_SVC_DIS_MODEL_NUMBER_DEFAULT), |
| .serial_number = MYNEWT_VAL(BLE_SVC_DIS_SERIAL_NUMBER_DEFAULT), |
| .firmware_revision = MYNEWT_VAL(BLE_SVC_DIS_FIRMWARE_REVISION_DEFAULT), |
| .hardware_revision = MYNEWT_VAL(BLE_SVC_DIS_HARDWARE_REVISION_DEFAULT), |
| .software_revision = MYNEWT_VAL(BLE_SVC_DIS_SOFTWARE_REVISION_DEFAULT), |
| .manufacturer_name = MYNEWT_VAL(BLE_SVC_DIS_MANUFACTURER_NAME_DEFAULT), |
| }; |
| |
| /* Access function */ |
| #if (MYNEWT_VAL(BLE_SVC_DIS_MODEL_NUMBER_READ_PERM) >= 0) || \ |
| (MYNEWT_VAL(BLE_SVC_DIS_SERIAL_NUMBER_READ_PERM) >= 0) || \ |
| (MYNEWT_VAL(BLE_SVC_DIS_HARDWARE_REVISION_READ_PERM) >= 0) || \ |
| (MYNEWT_VAL(BLE_SVC_DIS_FIRMWARE_REVISION_READ_PERM) >= 0) || \ |
| (MYNEWT_VAL(BLE_SVC_DIS_SOFTWARE_REVISION_READ_PERM) >= 0) || \ |
| (MYNEWT_VAL(BLE_SVC_DIS_MANUFACTURER_NAME_READ_PERM) >= 0) |
| static int |
| ble_svc_dis_access(uint16_t conn_handle, uint16_t attr_handle, |
| struct ble_gatt_access_ctxt *ctxt, void *arg); |
| #endif |
| |
| static const struct ble_gatt_svc_def ble_svc_dis_defs[] = { |
| { /*** Service: Device Information Service (DIS). */ |
| .type = BLE_GATT_SVC_TYPE_PRIMARY, |
| .uuid = BLE_UUID16_DECLARE(BLE_SVC_DIS_UUID16), |
| .characteristics = (struct ble_gatt_chr_def[]) { { |
| #if (MYNEWT_VAL(BLE_SVC_DIS_MODEL_NUMBER_READ_PERM) >= 0) |
| /*** Characteristic: Model Number String */ |
| .uuid = BLE_UUID16_DECLARE(BLE_SVC_DIS_CHR_UUID16_MODEL_NUMBER), |
| .access_cb = ble_svc_dis_access, |
| .flags = BLE_GATT_CHR_F_READ | |
| MYNEWT_VAL(BLE_SVC_DIS_MODEL_NUMBER_READ_PERM), |
| }, { |
| #endif |
| #if (MYNEWT_VAL(BLE_SVC_DIS_SERIAL_NUMBER_READ_PERM) >= 0) |
| /*** Characteristic: Serial Number String */ |
| .uuid = BLE_UUID16_DECLARE(BLE_SVC_DIS_CHR_UUID16_SERIAL_NUMBER), |
| .access_cb = ble_svc_dis_access, |
| .flags = BLE_GATT_CHR_F_READ | |
| MYNEWT_VAL(BLE_SVC_DIS_SERIAL_NUMBER_READ_PERM), |
| }, { |
| #endif |
| #if (MYNEWT_VAL(BLE_SVC_DIS_HARDWARE_REVISION_READ_PERM) >= 0) |
| /*** Characteristic: Hardware Revision String */ |
| .uuid = BLE_UUID16_DECLARE(BLE_SVC_DIS_CHR_UUID16_HARDWARE_REVISION), |
| .access_cb = ble_svc_dis_access, |
| .flags = BLE_GATT_CHR_F_READ | |
| MYNEWT_VAL(BLE_SVC_DIS_HARDWARE_REVISION_READ_PERM), |
| }, { |
| #endif |
| #if (MYNEWT_VAL(BLE_SVC_DIS_FIRMWARE_REVISION_READ_PERM) >= 0) |
| /*** Characteristic: Firmware Revision String */ |
| .uuid = BLE_UUID16_DECLARE(BLE_SVC_DIS_CHR_UUID16_FIRMWARE_REVISION), |
| .access_cb = ble_svc_dis_access, |
| .flags = BLE_GATT_CHR_F_READ | |
| MYNEWT_VAL(BLE_SVC_DIS_FIRMWARE_REVISION_READ_PERM), |
| }, { |
| #endif |
| #if (MYNEWT_VAL(BLE_SVC_DIS_SOFTWARE_REVISION_READ_PERM) >= 0) |
| /*** Characteristic: Software Revision String */ |
| .uuid = BLE_UUID16_DECLARE(BLE_SVC_DIS_CHR_UUID16_SOFTWARE_REVISION), |
| .access_cb = ble_svc_dis_access, |
| .flags = BLE_GATT_CHR_F_READ | |
| MYNEWT_VAL(BLE_SVC_DIS_SOFTWARE_REVISION_READ_PERM), |
| }, { |
| #endif |
| #if (MYNEWT_VAL(BLE_SVC_DIS_MANUFACTURER_NAME_READ_PERM) >= 0) |
| /*** Characteristic: Manufacturer Name */ |
| .uuid = BLE_UUID16_DECLARE(BLE_SVC_DIS_CHR_UUID16_MANUFACTURER_NAME), |
| .access_cb = ble_svc_dis_access, |
| .flags = BLE_GATT_CHR_F_READ | |
| MYNEWT_VAL(BLE_SVC_DIS_MANUFACTURER_NAME_READ_PERM), |
| }, { |
| #endif |
| 0, /* No more characteristics in this service */ |
| }, } |
| }, |
| |
| { |
| 0, /* No more services. */ |
| }, |
| }; |
| |
| /** |
| * Simple read access callback for the device information service |
| * characteristic. |
| */ |
| #if (MYNEWT_VAL(BLE_SVC_DIS_MODEL_NUMBER_READ_PERM) >= 0) || \ |
| (MYNEWT_VAL(BLE_SVC_DIS_SERIAL_NUMBER_READ_PERM) >= 0) || \ |
| (MYNEWT_VAL(BLE_SVC_DIS_HARDWARE_REVISION_READ_PERM) >= 0) || \ |
| (MYNEWT_VAL(BLE_SVC_DIS_FIRMWARE_REVISION_READ_PERM) >= 0) || \ |
| (MYNEWT_VAL(BLE_SVC_DIS_SOFTWARE_REVISION_READ_PERM) >= 0) || \ |
| (MYNEWT_VAL(BLE_SVC_DIS_MANUFACTURER_NAME_READ_PERM) >= 0) |
| static int |
| ble_svc_dis_access(uint16_t conn_handle, uint16_t attr_handle, |
| struct ble_gatt_access_ctxt *ctxt, void *arg) |
| { |
| uint16_t uuid = ble_uuid_u16(ctxt->chr->uuid); |
| const char *info = NULL; |
| |
| switch(uuid) { |
| #if (MYNEWT_VAL(BLE_SVC_DIS_MODEL_NUMBER_READ_PERM) >= 0) |
| case BLE_SVC_DIS_CHR_UUID16_MODEL_NUMBER: |
| info = ble_svc_dis_data.model_number; |
| #ifdef MYNEWT_VAL_BLE_SVC_DIS_MODEL_NUMBER_NAME_DEFAULT |
| if (info == NULL) { |
| info = MYNEWT_VAL(BLE_SVC_DIS_MODEL_NUMBER_DEFAULT); |
| } |
| #endif |
| break; |
| #endif |
| #if (MYNEWT_VAL(BLE_SVC_DIS_SERIAL_NUMBER_READ_PERM) >= 0) |
| case BLE_SVC_DIS_CHR_UUID16_SERIAL_NUMBER: |
| info = ble_svc_dis_data.serial_number; |
| #ifdef MYNEWT_VAL_BLE_SVC_DIS_SERIAL_NUMBER_DEFAULT |
| if (info == NULL) { |
| info = MYNEWT_VAL(BLE_SVC_DIS_SERIAL_NUMBER_DEFAULT); |
| } |
| #endif |
| break; |
| #endif |
| #if (MYNEWT_VAL(BLE_SVC_DIS_FIRMWARE_REVISION_READ_PERM) >= 0) |
| case BLE_SVC_DIS_CHR_UUID16_FIRMWARE_REVISION: |
| info = ble_svc_dis_data.firmware_revision; |
| #ifdef MYNEWT_VAL_BLE_SVC_DIS_FIRMWARE_REVISION_DEFAULT |
| if (info == NULL) { |
| info = MYNEWT_VAL(BLE_SVC_DIS_FIRMWARE_REVISION_DEFAULT); |
| } |
| #endif |
| break; |
| #endif |
| #if (MYNEWT_VAL(BLE_SVC_DIS_HARDWARE_REVISION_READ_PERM) >= 0) |
| case BLE_SVC_DIS_CHR_UUID16_HARDWARE_REVISION: |
| info = ble_svc_dis_data.hardware_revision; |
| #ifdef MYNEWT_VAL_BLE_SVC_DIS_HARDWARE_REVISION_DEFAULT |
| if (info == NULL) { |
| info = MYNEWT_VAL(BLE_SVC_DIS_HARDWARE_REVISION_DEFAULT); |
| } |
| #endif |
| break; |
| #endif |
| #if (MYNEWT_VAL(BLE_SVC_DIS_SOFTWARE_REVISION_READ_PERM) >= 0) |
| case BLE_SVC_DIS_CHR_UUID16_SOFTWARE_REVISION: |
| info = ble_svc_dis_data.software_revision; |
| #ifdef MYNEWT_VAL_BLE_SVC_DIS_SOFTWARE_REVISION_DEFAULT |
| if (info == NULL) { |
| info = MYNEWT_VAL(BLE_SVC_DIS_SOFTWARE_REVISION_DEFAULT); |
| } |
| #endif |
| break; |
| #endif |
| #if (MYNEWT_VAL(BLE_SVC_DIS_MANUFACTURER_NAME_READ_PERM) >= 0) |
| case BLE_SVC_DIS_CHR_UUID16_MANUFACTURER_NAME: |
| info = ble_svc_dis_data.manufacturer_name; |
| #ifdef MYNEWT_VAL_BLE_SVC_DIS_MANUFACTURER_NAME_DEFAULT |
| if (info == NULL) { |
| info = MYNEWT_VAL(BLE_SVC_DIS_MANUFACTURER_NAME_DEFAULT); |
| } |
| #endif |
| break; |
| #endif |
| default: |
| assert(0); |
| return BLE_ATT_ERR_UNLIKELY; |
| } |
| |
| if (info != NULL) { |
| int rc = os_mbuf_append(ctxt->om, info, strlen(info)); |
| return rc == 0 ? 0 : BLE_ATT_ERR_INSUFFICIENT_RES; |
| } |
| |
| return 0; |
| } |
| #endif |
| |
| const char * |
| ble_svc_dis_model_number(void) |
| { |
| return ble_svc_dis_data.model_number; |
| } |
| |
| int |
| ble_svc_dis_model_number_set(const char *value) |
| { |
| ble_svc_dis_data.model_number = value; |
| return 0; |
| } |
| |
| const char * |
| ble_svc_dis_serial_number(void) |
| { |
| return ble_svc_dis_data.serial_number; |
| } |
| |
| int |
| ble_svc_dis_serial_number_set(const char *value) |
| { |
| ble_svc_dis_data.serial_number = value; |
| return 0; |
| } |
| |
| const char * |
| ble_svc_dis_firmware_revision(void) |
| { |
| return ble_svc_dis_data.firmware_revision; |
| } |
| |
| int |
| ble_svc_dis_firmware_revision_set(const char *value) |
| { |
| ble_svc_dis_data.firmware_revision = value; |
| return 0; |
| } |
| |
| const char * |
| ble_svc_dis_hardware_revision(void) |
| { |
| return ble_svc_dis_data.hardware_revision; |
| } |
| |
| int |
| ble_svc_dis_hardware_revision_set(const char *value) |
| { |
| ble_svc_dis_data.hardware_revision = value; |
| return 0; |
| } |
| |
| const char * |
| ble_svc_dis_software_revision(void) |
| { |
| return ble_svc_dis_data.software_revision; |
| } |
| |
| int |
| ble_svc_dis_software_revision_set(const char *value) |
| { |
| ble_svc_dis_data.software_revision = value; |
| return 0; |
| } |
| |
| const char * |
| ble_svc_dis_manufacturer_name(void) |
| { |
| return ble_svc_dis_data.manufacturer_name; |
| } |
| |
| int |
| ble_svc_dis_manufacturer_name_set(const char *value) |
| { |
| ble_svc_dis_data.manufacturer_name = value; |
| return 0; |
| } |
| |
| /** |
| * Initialize the DIS package. |
| */ |
| void |
| ble_svc_dis_init(void) |
| { |
| int rc; |
| |
| /* Ensure this function only gets called by sysinit. */ |
| SYSINIT_ASSERT_ACTIVE(); |
| |
| rc = ble_gatts_count_cfg(ble_svc_dis_defs); |
| SYSINIT_PANIC_ASSERT(rc == 0); |
| |
| rc = ble_gatts_add_svcs(ble_svc_dis_defs); |
| SYSINIT_PANIC_ASSERT(rc == 0); |
| } |