ref: 0ce98c7ac7ba66acaf504be9bb042796e12f2733
src/libs/mynewt-nimble/nimble/host/services/dis/src/ble_svc_dis.c
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/** * 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), .system_id = MYNEWT_VAL(BLE_SVC_DIS_SYSTEM_ID_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) || \ (MYNEWT_VAL(BLE_SVC_DIS_SYSTEM_ID_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 #if (MYNEWT_VAL(BLE_SVC_DIS_SYSTEM_ID_READ_PERM) >= 0) /*** Characteristic: System Id */ .uuid = BLE_UUID16_DECLARE(BLE_SVC_DIS_CHR_UUID16_SYSTEM_ID), .access_cb = ble_svc_dis_access, .flags = BLE_GATT_CHR_F_READ | MYNEWT_VAL(BLE_SVC_DIS_SYSTEM_ID_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) || \ (MYNEWT_VAL(BLE_SVC_DIS_SYSTEM_ID_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 #if (MYNEWT_VAL(BLE_SVC_DIS_SYSTEM_ID_READ_PERM) >= 0) case BLE_SVC_DIS_CHR_UUID16_SYSTEM_ID: info = ble_svc_dis_data.system_id; #ifdef MYNEWT_VAL_BLE_SVC_DIS_SYSTEM_ID_DEFAULT if (info == NULL) { info = MYNEWT_VAL(BLE_SVC_DIS_SYSTEM_ID_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; } const char * ble_svc_dis_system_id(void) { return ble_svc_dis_data.system_id; } int ble_svc_dis_system_id_set(const char *value) { ble_svc_dis_data.system_id = 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); } |