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Posted to commits@mynewt.apache.org by cc...@apache.org on 2016/11/08 22:55:02 UTC
[12/22] incubator-mynewt-core git commit: moved location to services
from profiles
moved location to services from profiles
Project: http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/commit/64b1cd98
Tree: http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/tree/64b1cd98
Diff: http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/diff/64b1cd98
Branch: refs/heads/develop
Commit: 64b1cd986c864006dc8e644a0e94788302157adc
Parents: 3440607
Author: Brian Giori <br...@gmail.com>
Authored: Mon Aug 1 17:11:54 2016 -0700
Committer: Brian Giori <br...@gmail.com>
Committed: Mon Aug 1 17:11:54 2016 -0700
----------------------------------------------------------------------
.../ans/include/profiles/ans/ble_svc_ans.h | 87 ----
net/nimble/host/profiles/ans/pkg.yml | 31 --
net/nimble/host/profiles/ans/src/ble_svc_ans.c | 467 -------------------
.../ans/include/profiles/ans/ble_svc_ans.h | 87 ++++
net/nimble/host/services/ans/pkg.yml | 31 ++
net/nimble/host/services/ans/src/ble_svc_ans.c | 467 +++++++++++++++++++
6 files changed, 585 insertions(+), 585 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/64b1cd98/net/nimble/host/profiles/ans/include/profiles/ans/ble_svc_ans.h
----------------------------------------------------------------------
diff --git a/net/nimble/host/profiles/ans/include/profiles/ans/ble_svc_ans.h b/net/nimble/host/profiles/ans/include/profiles/ans/ble_svc_ans.h
deleted file mode 100644
index eaf102a..0000000
--- a/net/nimble/host/profiles/ans/include/profiles/ans/ble_svc_ans.h
+++ /dev/null
@@ -1,87 +0,0 @@
-/**
- * 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.
- */
-
-#ifndef H_BLE_SVC_ANS_
-#define H_BLE_SVC_ANS_
-
-struct ble_hs_cfg;
-
-/* 16 Bit Alert Notification Service UUID */
-#define BLE_SVC_ANS_UUID16 0x1811
-
-/* 16 Bit Alert Notification Servivce Characteristic UUIDs */
-#define BLE_SVC_ANS_CHR_UUID16_SUP_NEW_ALERT_CAT 0x2a47
-#define BLE_SVC_ANS_CHR_UUID16_NEW_ALERT 0x2a46
-#define BLE_SVC_ANS_CHR_UUID16_SUP_UNR_ALERT_CAT 0x2a48
-#define BLE_SVC_ANS_CHR_UUID16_UNR_ALERT_STAT 0x2a45
-#define BLE_SVC_ANS_CHR_UUID16_ALERT_NOT_CTRL_PT 0x2a44
-
-/* Alert Notification Service Category ID Bit Masks
- *
- * TODO: Add remaining 2 optional categories */
-#define BLE_SVC_ANS_CAT_BM_NONE 0x00
-#define BLE_SVC_ANS_CAT_BM_SIMPLE_ALERT 0x01
-#define BLE_SVC_ANS_CAT_BM_EMAIL 0x02
-#define BLE_SVC_ANS_CAT_BM_NEWS 0x04
-#define BLE_SVC_ANS_CAT_BM_CALL 0x08
-#define BLE_SVC_ANS_CAT_BM_MISSED_CALL 0x10
-#define BLE_SVC_ANS_CAT_BM_SMS 0x20
-#define BLE_SVC_ANS_CAT_BM_VOICE_MAIL 0x40
-#define BLE_SVC_ANS_CAT_BM_SCHEDULE 0x80
-
-/* Alert Notification Service Category IDs
- *
- * TODO: Add remaining 2 optional categories */
-#define BLE_SVC_ANS_CAT_ID_SIMPLE_ALERT 0
-#define BLE_SVC_ANS_CAT_ID_EMAIL 1
-#define BLE_SVC_ANS_CAT_ID_NEWS 2
-#define BLE_SVC_ANS_CAT_ID_CALL 3
-#define BLE_SVC_ANS_CAT_ID_MISSED_CALL 4
-#define BLE_SVC_ANS_CAT_ID_SMS 5
-#define BLE_SVC_ANS_CAT_ID_VOICE_MAIL 6
-#define BLE_SVC_ANS_CAT_ID_SCHEDULE 7
-
-/* Number of valid ANS categories
- *
- * TODO: Add remaining 2 optional categories */
-#define BLE_SVC_ANS_CAT_NUM 8
-
-/* Alert Notification Control Point Command IDs */
-#define BLE_SVC_ANS_CMD_EN_NEW_ALERT_CAT 0
-#define BLE_SVC_ANS_CMD_EN_UNR_ALERT_CAT 1
-#define BLE_SVC_ANS_CMD_DIS_NEW_ALERT_CAT 2
-#define BLE_SVC_ANS_CMD_DIS_UNR_ALERT_CAT 3
-#define BLE_SVC_ANS_CMD_NOT_NEW_ALERT_IMMEDIATE 4
-#define BLE_SVC_ANS_CMD_NOT_UNR_ALERT_IMMEDIATE 5
-
-/* Error Defeinitions */
-#define BLE_SVC_ANS_ERR_CMD_NOT_SUPPORTED 0xA0
-
-void ble_svc_ans_on_gap_connect(uint16_t conn_handle);
-
-int ble_svc_ans_new_alert_add(uint8_t cat_id,
- const char * info_str);
-int ble_svc_ans_unr_alert_add(uint8_t cat_id);
-
-int ble_svc_ans_init(struct ble_hs_cfg *cfg,
- uint8_t initial_new_alert_cat,
- uint8_t initial_unr_alert_cat);
-
-#endif
-
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/64b1cd98/net/nimble/host/profiles/ans/pkg.yml
----------------------------------------------------------------------
diff --git a/net/nimble/host/profiles/ans/pkg.yml b/net/nimble/host/profiles/ans/pkg.yml
deleted file mode 100644
index 4cff8fd..0000000
--- a/net/nimble/host/profiles/ans/pkg.yml
+++ /dev/null
@@ -1,31 +0,0 @@
-#
-# 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.
-#
-
-pkg.name: net/nimble/host/profiles/ans
-pkg.description: Alert Notification Service Server.
-pkg.author: "Apache Mynewt <de...@mynewt.incubator.apache.org>"
-pkg.homepage: "http://mynewt.apache.org/"
-pkg.keywords:
- - ble
- - bluetooth
- - ans
- - nimble
-
-pkg.deps:
- - net/nimble/host
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/64b1cd98/net/nimble/host/profiles/ans/src/ble_svc_ans.c
----------------------------------------------------------------------
diff --git a/net/nimble/host/profiles/ans/src/ble_svc_ans.c b/net/nimble/host/profiles/ans/src/ble_svc_ans.c
deleted file mode 100644
index 2cebd8b..0000000
--- a/net/nimble/host/profiles/ans/src/ble_svc_ans.c
+++ /dev/null
@@ -1,467 +0,0 @@
-/**
- * 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 <math.h>
-#include "host/ble_hs.h"
-#include "host/ble_gap.h"
-#include "profiles/ans/ble_svc_ans.h"
-
-
-/* Max length of new alert info string */
-#define BLE_SVC_ANS_INFO_STR_MAX_LEN 18
-/* Max length of a new alert notification, max string length + 2 bytes
- * for category ID and count. */
-#define BLE_SVC_ANS_NEW_ALERT_MAX_LEN (BLE_SVC_ANS_INFO_STR_MAX_LEN + 2)
-
-/* Supported categories bitmasks */
-static uint8_t ble_svc_ans_new_alert_cat;
-static uint8_t ble_svc_ans_unr_alert_cat;
-
-/* Characteristic values */
-static uint8_t ble_svc_ans_new_alert_val[BLE_SVC_ANS_NEW_ALERT_MAX_LEN];
-static uint16_t ble_svc_ans_new_alert_val_len;
-static uint8_t ble_svc_ans_unr_alert_stat[2];
-static uint8_t ble_svc_ans_alert_not_ctrl_pt[2];
-
-/* Alert counts, one value for each category */
-static uint8_t ble_svc_ans_new_alert_cnt[BLE_SVC_ANS_CAT_NUM];
-static uint8_t ble_svc_ans_unr_alert_cnt[BLE_SVC_ANS_CAT_NUM];
-
-/* Charachteristic value handles */
-static uint16_t ble_svc_ans_new_alert_val_handle;
-static uint16_t ble_svc_ans_unr_alert_val_handle;
-
-/* Connection handle
- *
- * TODO: In order to support multiple connections we would need to save
- * the handles for every connection, not just the most recent. Then
- * we would need to notify each connection when needed.
- * */
-static uint16_t ble_svc_ans_conn_handle;
-
-/* Access function */
-static int
-ble_svc_ans_access(uint16_t conn_handle, uint16_t attr_handle,
- struct ble_gatt_access_ctxt *ctxt, void *arg);
-
-/* Notify new alert */
-static int
-ble_svc_ans_new_alert_notify(uint8_t cat_id, const char * info_str);
-
-/* Notify unread alert */
-static int
-ble_svc_ans_unr_alert_notify(uint8_t cat_id);
-
-/* Save written value to local characteristic value */
-static int
-ble_svc_ans_chr_write(struct os_mbuf *om, uint16_t min_len, uint16_t max_len,
- void *dst, uint16_t *len);
-
-static const struct ble_gatt_svc_def ble_svc_ans_defs[] = {
- {
- /*** Alert Notification Service. */
- .type = BLE_GATT_SVC_TYPE_PRIMARY,
- .uuid128 = BLE_UUID16(BLE_SVC_ANS_UUID16),
- .characteristics = (struct ble_gatt_chr_def[]) { {
- /** Supported New Alert Catagory
- *
- * This characteristic exposes what categories of new
- * alert are supported in the server.
- */
- .uuid128 = BLE_UUID16(BLE_SVC_ANS_CHR_UUID16_SUP_NEW_ALERT_CAT),
- .access_cb = ble_svc_ans_access,
- .flags = BLE_GATT_CHR_F_READ,
- }, {
- /** New Alert
- *
- * This characteristic exposes information about
- * the count of new alerts (for a given category).
- */
- .uuid128 = BLE_UUID16(BLE_SVC_ANS_CHR_UUID16_NEW_ALERT),
- .access_cb = ble_svc_ans_access,
- .val_handle = &ble_svc_ans_new_alert_val_handle,
- .flags = BLE_GATT_CHR_F_NOTIFY,
- }, {
- /** Supported Unread Alert Catagory
- *
- * This characteristic exposes what categories of
- * unread alert are supported in the server.
- */
- .uuid128 = BLE_UUID16(BLE_SVC_ANS_CHR_UUID16_SUP_UNR_ALERT_CAT),
- .access_cb = ble_svc_ans_access,
- .flags = BLE_GATT_CHR_F_READ,
- }, {
- /** Unread Alert Status
- *
- * This characteristic exposes the count of unread
- * alert events existing in the server.
- */
- .uuid128 = BLE_UUID16(BLE_SVC_ANS_CHR_UUID16_UNR_ALERT_STAT),
- .access_cb = ble_svc_ans_access,
- .val_handle = &ble_svc_ans_unr_alert_val_handle,
- .flags = BLE_GATT_CHR_F_NOTIFY,
- }, {
- /** Alert Notification Control Point
- *
- * This characteristic allows the peer device to
- * enable/disable the alert notification of new alert
- * and unread event more selectively than can be done
- * by setting or clearing the notification bit in the
- * Client Characteristic Configuration for each alert
- * characteristic.
- */
- .uuid128 = BLE_UUID16(BLE_SVC_ANS_CHR_UUID16_ALERT_NOT_CTRL_PT),
- .access_cb = ble_svc_ans_access,
- .flags = BLE_GATT_CHR_F_WRITE,
- }, {
- 0, /* No more characteristics in this service. */
- } },
- },
-
- {
- 0, /* No more services. */
- },
-};
-
-/**
- * ANS access function
- */
-static int
-ble_svc_ans_access(uint16_t conn_handle, uint16_t attr_handle,
- struct ble_gatt_access_ctxt *ctxt,
- void *arg)
-{
- uint16_t uuid16;
- int rc;
-
- /* ANS Control point command and catagory variables */
- uint8_t cmd_id;
- uint8_t cat_id;
- uint8_t cat_bit_mask;
- int i;
-
- uuid16 = ble_uuid_128_to_16(ctxt->chr->uuid128);
- assert(uuid16 != 0);
-
- switch (uuid16) {
- case BLE_SVC_ANS_CHR_UUID16_SUP_NEW_ALERT_CAT:
- assert(ctxt->op == BLE_GATT_ACCESS_OP_READ_CHR);
- rc = os_mbuf_append(ctxt->om, &ble_svc_ans_new_alert_cat,
- sizeof ble_svc_ans_new_alert_cat);
- return rc == 0 ? 0 : BLE_ATT_ERR_INSUFFICIENT_RES;
-
- case BLE_SVC_ANS_CHR_UUID16_NEW_ALERT:
- if (ctxt->op == BLE_GATT_ACCESS_OP_WRITE_CHR) {
- rc = ble_svc_ans_chr_write(ctxt->om, 0,
- sizeof ble_svc_ans_new_alert_val,
- ble_svc_ans_new_alert_val,
- &ble_svc_ans_new_alert_val_len);
- return rc;
-
- } else if (ctxt->op == BLE_GATT_ACCESS_OP_READ_CHR) {
- rc = os_mbuf_append(ctxt->om, &ble_svc_ans_new_alert_val,
- sizeof ble_svc_ans_new_alert_val);
- return rc == 0 ? 0 : BLE_ATT_ERR_INSUFFICIENT_RES;
- }
-
- case BLE_SVC_ANS_CHR_UUID16_SUP_UNR_ALERT_CAT:
- assert(ctxt->op == BLE_GATT_ACCESS_OP_READ_CHR);
- rc = os_mbuf_append(ctxt->om, &ble_svc_ans_unr_alert_cat,
- sizeof ble_svc_ans_unr_alert_cat);
- return rc == 0 ? 0 : BLE_ATT_ERR_INSUFFICIENT_RES;
-
- case BLE_SVC_ANS_CHR_UUID16_UNR_ALERT_STAT:
- if (ctxt->op == BLE_GATT_ACCESS_OP_WRITE_CHR) {
- rc = ble_svc_ans_chr_write(ctxt->om,
- sizeof ble_svc_ans_unr_alert_stat,
- sizeof ble_svc_ans_unr_alert_stat,
- &ble_svc_ans_unr_alert_stat,
- NULL);
- return rc;
- } else {
- rc = os_mbuf_append(ctxt->om, &ble_svc_ans_unr_alert_stat,
- sizeof ble_svc_ans_unr_alert_stat);
- return rc == 0 ? 0 : BLE_ATT_ERR_INSUFFICIENT_RES;
- }
-
- case BLE_SVC_ANS_CHR_UUID16_ALERT_NOT_CTRL_PT:
- if (ctxt->op == BLE_GATT_ACCESS_OP_WRITE_CHR) {
- rc = ble_svc_ans_chr_write(ctxt->om,
- sizeof ble_svc_ans_alert_not_ctrl_pt,
- sizeof ble_svc_ans_alert_not_ctrl_pt,
- &ble_svc_ans_alert_not_ctrl_pt,
- NULL);
-
- /* Get command ID and category ID */
- cmd_id = ble_svc_ans_alert_not_ctrl_pt[0];
- cat_id = ble_svc_ans_alert_not_ctrl_pt[1];
-
- /* Set cat_bit_mask to the appropriate bitmask based on cat_id */
- if (cat_id < BLE_SVC_ANS_CAT_NUM) {
- cat_bit_mask = (1 << cat_id);
- } else if (cat_id == 0xff) {
- cat_bit_mask = cat_id;
- } else {
- cat_bit_mask = 0;
- }
-
- switch (cmd_id) {
- case BLE_SVC_ANS_CMD_EN_NEW_ALERT_CAT:
- ble_svc_ans_new_alert_cat |= cat_bit_mask;
- break;
- case BLE_SVC_ANS_CMD_EN_UNR_ALERT_CAT:
- ble_svc_ans_unr_alert_cat |= cat_bit_mask;
- break;
- case BLE_SVC_ANS_CMD_DIS_NEW_ALERT_CAT:
- ble_svc_ans_new_alert_cat &= ~cat_bit_mask;
- break;
- case BLE_SVC_ANS_CMD_DIS_UNR_ALERT_CAT:
- ble_svc_ans_unr_alert_cat &= ~cat_bit_mask;
- break;
- case BLE_SVC_ANS_CMD_NOT_NEW_ALERT_IMMEDIATE:
- if (cat_id == 0xff) {
- /* If cat_id is 0xff, notify on all enabled categories */
- for (i = BLE_SVC_ANS_CAT_NUM - 1; i > 0; --i) {
- if ((ble_svc_ans_new_alert_cat >> i) & 0x01) {
- ble_svc_ans_new_alert_notify(i, NULL);
- }
- }
- } else {
- ble_svc_ans_new_alert_notify(cat_id, NULL);
- }
- break;
- case BLE_SVC_ANS_CMD_NOT_UNR_ALERT_IMMEDIATE:
- if (cat_id == 0xff) {
- /* If cat_id is 0xff, notify on all enabled categories */
- for (i = BLE_SVC_ANS_CAT_NUM - 1; i > 0; --i) {
- if ((ble_svc_ans_unr_alert_cat >> i) & 0x01) {
- ble_svc_ans_unr_alert_notify(i);
- }
- }
- } else {
- ble_svc_ans_unr_alert_notify(cat_id);
- }
- break;
- default:
- return BLE_SVC_ANS_ERR_CMD_NOT_SUPPORTED;
- }
- return 0;
- } else {
- rc = BLE_ATT_ERR_UNLIKELY;
- }
- return rc;
-
- default:
- assert(0);
- return BLE_ATT_ERR_UNLIKELY;
- }
-}
-
-/**
- * This function must be called with the connection handlewhen a gap
- * connect event is received in order to send notifications to the
- * client.
- *
- * @params conn_handle The connection handle for the current
- * connection.
- */
-void
-ble_svc_ans_on_gap_connect(uint16_t conn_handle)
-{
- ble_svc_ans_conn_handle = conn_handle;
-}
-
-/**
- * Adds a new alert to the given category then notifies the client
- * if the given category is valid and enabled.
- *
- * @param cat_flag The id for the category which should
- * should be incremented and notified
- * @param info_str The info string to be sent to the client
- * with the notification.
- *
- * @return 0 on success, non-zero error code otherwise.
- */
-int
-ble_svc_ans_new_alert_add(uint8_t cat_id, const char * info_str)
-{
- uint8_t cat_bit_mask;
-
- if (cat_id < BLE_SVC_ANS_CAT_NUM) {
- cat_bit_mask = (1 << cat_id);
- } else {
- return BLE_HS_EINVAL;
- }
-
- if ((cat_bit_mask & ble_svc_ans_new_alert_cat) == 0) {
- return BLE_HS_EINVAL;
- }
-
- ble_svc_ans_new_alert_cnt[cat_id] += 1;
- return ble_svc_ans_new_alert_notify(cat_id, info_str);
-}
-
-/**
- * Adds an unread alert to the given category then notifies the client
- * if the given category is valid and enabled.
- *
- * @param cat_flag The flag for the category which should
- * should be incremented and notified
- *
- * @return 0 on success, non-zero error code otherwise.
- */
-int
-ble_svc_ans_unr_alert_add(uint8_t cat_id)
-{
- uint8_t cat_bit_mask;
-
- if (cat_id < BLE_SVC_ANS_CAT_NUM) {
- cat_bit_mask = pow(2, cat_id);
- } else {
- return BLE_HS_EINVAL;
- }
-
- if ((cat_bit_mask & ble_svc_ans_unr_alert_cat) == 0) {
- return BLE_HS_EINVAL;
- }
-
- ble_svc_ans_unr_alert_cnt[cat_id] += 1;
- return ble_svc_ans_unr_alert_notify(cat_id);
-}
-
-/**
- * Initialize the ANS with initial values for enabled categories
- * for new and unread alert characteristics. Bitwise or the
- * catagory bitmasks to enable multiple catagories.
- *
- * XXX: We should technically be able to change the new alert and
- * unread alert catagories when we have no active connections.
- *
- * @param cfg The host configuration
- * @param initial_new_alert_cat Initial supported new alert category
- * bitmask.
- * @param initial_unr_alert_cat Initial supported unread alert category
- * bitmask.
- *
- * @return 0 on success, non-zero error code otherwise.
- */
-int
-ble_svc_ans_init(struct ble_hs_cfg *cfg, uint8_t initial_new_alert_cat,
- uint8_t initial_unr_alert_cat)
-{
- int rc;
-
- ble_svc_ans_new_alert_cat = initial_new_alert_cat;
- ble_svc_ans_unr_alert_cat = initial_unr_alert_cat;
-
- rc = ble_gatts_count_cfg(ble_svc_ans_defs, cfg);
- if (rc != 0) {
- return rc;
- }
-
- rc = ble_gatts_add_svcs(ble_svc_ans_defs);
- if (rc != 0) {
- return rc;
- }
-
- return 0;
-}
-
-/**
- * Send a new alert notification to the given category with the
- * given info string.
- *
- * @param cat_id The ID of the category to send the
- * notification to.
- * @param info_str The info string to send with the
- * notification
- *
- * @return 0 on success, non-zero error code otherwise.
- */
-static int
-ble_svc_ans_new_alert_notify(uint8_t cat_id, const char * info_str)
-{
- int info_str_len;
-
- /* Clear notification to remove old infomation that may persist */
- memset(&ble_svc_ans_new_alert_val, '\0',
- BLE_SVC_ANS_NEW_ALERT_MAX_LEN);
-
- /* Set ID and count values */
- ble_svc_ans_new_alert_val[0] = cat_id;
- ble_svc_ans_new_alert_val[1] = ble_svc_ans_new_alert_cnt[cat_id];
-
- if (info_str) {
- info_str_len = strlen(info_str);
- if (info_str_len > BLE_SVC_ANS_INFO_STR_MAX_LEN) {
- /* If info_str is longer than the max string length only
- * write up to the maximum length */
- memcpy(&ble_svc_ans_new_alert_val[2], info_str,
- BLE_SVC_ANS_INFO_STR_MAX_LEN);
- } else {
- memcpy(&ble_svc_ans_new_alert_val[2], info_str, info_str_len);
- }
- }
- return ble_gattc_notify(ble_svc_ans_conn_handle,
- ble_svc_ans_new_alert_val_handle);
-}
-
-/**
- * Send an unread alert notification to the given category.
- *
- * @param cat_id The ID of the category to send the
- * notificaiton to.
- *
- * @return 0 on success, non-zer0 error code otherwise.
- */
-static int
-ble_svc_ans_unr_alert_notify(uint8_t cat_id)
-{
- ble_svc_ans_unr_alert_stat[0] = cat_id;
- ble_svc_ans_unr_alert_stat[1] = ble_svc_ans_unr_alert_cnt[cat_id];
- return ble_gattc_notify(ble_svc_ans_conn_handle,
- ble_svc_ans_unr_alert_val_handle);
-}
-
-/**
- * Writes the received value from a characteristic write to
- * the given destination.
- */
-static int
-ble_svc_ans_chr_write(struct os_mbuf *om, uint16_t min_len,
- uint16_t max_len, void *dst,
- uint16_t *len)
-{
- uint16_t om_len;
- int rc;
-
- om_len = OS_MBUF_PKTLEN(om);
- if (om_len < min_len || om_len > max_len) {
- return BLE_ATT_ERR_INVALID_ATTR_VALUE_LEN;
- }
-
- rc = ble_hs_mbuf_to_flat(om, dst, max_len, len);
- if (rc != 0) {
- return BLE_ATT_ERR_UNLIKELY;
- }
-
- return 0;
-}
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/64b1cd98/net/nimble/host/services/ans/include/profiles/ans/ble_svc_ans.h
----------------------------------------------------------------------
diff --git a/net/nimble/host/services/ans/include/profiles/ans/ble_svc_ans.h b/net/nimble/host/services/ans/include/profiles/ans/ble_svc_ans.h
new file mode 100644
index 0000000..eaf102a
--- /dev/null
+++ b/net/nimble/host/services/ans/include/profiles/ans/ble_svc_ans.h
@@ -0,0 +1,87 @@
+/**
+ * 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.
+ */
+
+#ifndef H_BLE_SVC_ANS_
+#define H_BLE_SVC_ANS_
+
+struct ble_hs_cfg;
+
+/* 16 Bit Alert Notification Service UUID */
+#define BLE_SVC_ANS_UUID16 0x1811
+
+/* 16 Bit Alert Notification Servivce Characteristic UUIDs */
+#define BLE_SVC_ANS_CHR_UUID16_SUP_NEW_ALERT_CAT 0x2a47
+#define BLE_SVC_ANS_CHR_UUID16_NEW_ALERT 0x2a46
+#define BLE_SVC_ANS_CHR_UUID16_SUP_UNR_ALERT_CAT 0x2a48
+#define BLE_SVC_ANS_CHR_UUID16_UNR_ALERT_STAT 0x2a45
+#define BLE_SVC_ANS_CHR_UUID16_ALERT_NOT_CTRL_PT 0x2a44
+
+/* Alert Notification Service Category ID Bit Masks
+ *
+ * TODO: Add remaining 2 optional categories */
+#define BLE_SVC_ANS_CAT_BM_NONE 0x00
+#define BLE_SVC_ANS_CAT_BM_SIMPLE_ALERT 0x01
+#define BLE_SVC_ANS_CAT_BM_EMAIL 0x02
+#define BLE_SVC_ANS_CAT_BM_NEWS 0x04
+#define BLE_SVC_ANS_CAT_BM_CALL 0x08
+#define BLE_SVC_ANS_CAT_BM_MISSED_CALL 0x10
+#define BLE_SVC_ANS_CAT_BM_SMS 0x20
+#define BLE_SVC_ANS_CAT_BM_VOICE_MAIL 0x40
+#define BLE_SVC_ANS_CAT_BM_SCHEDULE 0x80
+
+/* Alert Notification Service Category IDs
+ *
+ * TODO: Add remaining 2 optional categories */
+#define BLE_SVC_ANS_CAT_ID_SIMPLE_ALERT 0
+#define BLE_SVC_ANS_CAT_ID_EMAIL 1
+#define BLE_SVC_ANS_CAT_ID_NEWS 2
+#define BLE_SVC_ANS_CAT_ID_CALL 3
+#define BLE_SVC_ANS_CAT_ID_MISSED_CALL 4
+#define BLE_SVC_ANS_CAT_ID_SMS 5
+#define BLE_SVC_ANS_CAT_ID_VOICE_MAIL 6
+#define BLE_SVC_ANS_CAT_ID_SCHEDULE 7
+
+/* Number of valid ANS categories
+ *
+ * TODO: Add remaining 2 optional categories */
+#define BLE_SVC_ANS_CAT_NUM 8
+
+/* Alert Notification Control Point Command IDs */
+#define BLE_SVC_ANS_CMD_EN_NEW_ALERT_CAT 0
+#define BLE_SVC_ANS_CMD_EN_UNR_ALERT_CAT 1
+#define BLE_SVC_ANS_CMD_DIS_NEW_ALERT_CAT 2
+#define BLE_SVC_ANS_CMD_DIS_UNR_ALERT_CAT 3
+#define BLE_SVC_ANS_CMD_NOT_NEW_ALERT_IMMEDIATE 4
+#define BLE_SVC_ANS_CMD_NOT_UNR_ALERT_IMMEDIATE 5
+
+/* Error Defeinitions */
+#define BLE_SVC_ANS_ERR_CMD_NOT_SUPPORTED 0xA0
+
+void ble_svc_ans_on_gap_connect(uint16_t conn_handle);
+
+int ble_svc_ans_new_alert_add(uint8_t cat_id,
+ const char * info_str);
+int ble_svc_ans_unr_alert_add(uint8_t cat_id);
+
+int ble_svc_ans_init(struct ble_hs_cfg *cfg,
+ uint8_t initial_new_alert_cat,
+ uint8_t initial_unr_alert_cat);
+
+#endif
+
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/64b1cd98/net/nimble/host/services/ans/pkg.yml
----------------------------------------------------------------------
diff --git a/net/nimble/host/services/ans/pkg.yml b/net/nimble/host/services/ans/pkg.yml
new file mode 100644
index 0000000..91a92c6
--- /dev/null
+++ b/net/nimble/host/services/ans/pkg.yml
@@ -0,0 +1,31 @@
+#
+# 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.
+#
+
+pkg.name: net/nimble/host/services/ans
+pkg.description: Alert Notification Service Server.
+pkg.author: "Apache Mynewt <de...@mynewt.incubator.apache.org>"
+pkg.homepage: "http://mynewt.apache.org/"
+pkg.keywords:
+ - ble
+ - bluetooth
+ - ans
+ - nimble
+
+pkg.deps:
+ - net/nimble/host
http://git-wip-us.apache.org/repos/asf/incubator-mynewt-core/blob/64b1cd98/net/nimble/host/services/ans/src/ble_svc_ans.c
----------------------------------------------------------------------
diff --git a/net/nimble/host/services/ans/src/ble_svc_ans.c b/net/nimble/host/services/ans/src/ble_svc_ans.c
new file mode 100644
index 0000000..eae4598
--- /dev/null
+++ b/net/nimble/host/services/ans/src/ble_svc_ans.c
@@ -0,0 +1,467 @@
+/**
+ * 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 <math.h>
+#include "host/ble_hs.h"
+#include "host/ble_gap.h"
+#include "services/ans/ble_svc_ans.h"
+
+
+/* Max length of new alert info string */
+#define BLE_SVC_ANS_INFO_STR_MAX_LEN 18
+/* Max length of a new alert notification, max string length + 2 bytes
+ * for category ID and count. */
+#define BLE_SVC_ANS_NEW_ALERT_MAX_LEN (BLE_SVC_ANS_INFO_STR_MAX_LEN + 2)
+
+/* Supported categories bitmasks */
+static uint8_t ble_svc_ans_new_alert_cat;
+static uint8_t ble_svc_ans_unr_alert_cat;
+
+/* Characteristic values */
+static uint8_t ble_svc_ans_new_alert_val[BLE_SVC_ANS_NEW_ALERT_MAX_LEN];
+static uint16_t ble_svc_ans_new_alert_val_len;
+static uint8_t ble_svc_ans_unr_alert_stat[2];
+static uint8_t ble_svc_ans_alert_not_ctrl_pt[2];
+
+/* Alert counts, one value for each category */
+static uint8_t ble_svc_ans_new_alert_cnt[BLE_SVC_ANS_CAT_NUM];
+static uint8_t ble_svc_ans_unr_alert_cnt[BLE_SVC_ANS_CAT_NUM];
+
+/* Charachteristic value handles */
+static uint16_t ble_svc_ans_new_alert_val_handle;
+static uint16_t ble_svc_ans_unr_alert_val_handle;
+
+/* Connection handle
+ *
+ * TODO: In order to support multiple connections we would need to save
+ * the handles for every connection, not just the most recent. Then
+ * we would need to notify each connection when needed.
+ * */
+static uint16_t ble_svc_ans_conn_handle;
+
+/* Access function */
+static int
+ble_svc_ans_access(uint16_t conn_handle, uint16_t attr_handle,
+ struct ble_gatt_access_ctxt *ctxt, void *arg);
+
+/* Notify new alert */
+static int
+ble_svc_ans_new_alert_notify(uint8_t cat_id, const char * info_str);
+
+/* Notify unread alert */
+static int
+ble_svc_ans_unr_alert_notify(uint8_t cat_id);
+
+/* Save written value to local characteristic value */
+static int
+ble_svc_ans_chr_write(struct os_mbuf *om, uint16_t min_len, uint16_t max_len,
+ void *dst, uint16_t *len);
+
+static const struct ble_gatt_svc_def ble_svc_ans_defs[] = {
+ {
+ /*** Alert Notification Service. */
+ .type = BLE_GATT_SVC_TYPE_PRIMARY,
+ .uuid128 = BLE_UUID16(BLE_SVC_ANS_UUID16),
+ .characteristics = (struct ble_gatt_chr_def[]) { {
+ /** Supported New Alert Catagory
+ *
+ * This characteristic exposes what categories of new
+ * alert are supported in the server.
+ */
+ .uuid128 = BLE_UUID16(BLE_SVC_ANS_CHR_UUID16_SUP_NEW_ALERT_CAT),
+ .access_cb = ble_svc_ans_access,
+ .flags = BLE_GATT_CHR_F_READ,
+ }, {
+ /** New Alert
+ *
+ * This characteristic exposes information about
+ * the count of new alerts (for a given category).
+ */
+ .uuid128 = BLE_UUID16(BLE_SVC_ANS_CHR_UUID16_NEW_ALERT),
+ .access_cb = ble_svc_ans_access,
+ .val_handle = &ble_svc_ans_new_alert_val_handle,
+ .flags = BLE_GATT_CHR_F_NOTIFY,
+ }, {
+ /** Supported Unread Alert Catagory
+ *
+ * This characteristic exposes what categories of
+ * unread alert are supported in the server.
+ */
+ .uuid128 = BLE_UUID16(BLE_SVC_ANS_CHR_UUID16_SUP_UNR_ALERT_CAT),
+ .access_cb = ble_svc_ans_access,
+ .flags = BLE_GATT_CHR_F_READ,
+ }, {
+ /** Unread Alert Status
+ *
+ * This characteristic exposes the count of unread
+ * alert events existing in the server.
+ */
+ .uuid128 = BLE_UUID16(BLE_SVC_ANS_CHR_UUID16_UNR_ALERT_STAT),
+ .access_cb = ble_svc_ans_access,
+ .val_handle = &ble_svc_ans_unr_alert_val_handle,
+ .flags = BLE_GATT_CHR_F_NOTIFY,
+ }, {
+ /** Alert Notification Control Point
+ *
+ * This characteristic allows the peer device to
+ * enable/disable the alert notification of new alert
+ * and unread event more selectively than can be done
+ * by setting or clearing the notification bit in the
+ * Client Characteristic Configuration for each alert
+ * characteristic.
+ */
+ .uuid128 = BLE_UUID16(BLE_SVC_ANS_CHR_UUID16_ALERT_NOT_CTRL_PT),
+ .access_cb = ble_svc_ans_access,
+ .flags = BLE_GATT_CHR_F_WRITE,
+ }, {
+ 0, /* No more characteristics in this service. */
+ } },
+ },
+
+ {
+ 0, /* No more services. */
+ },
+};
+
+/**
+ * ANS access function
+ */
+static int
+ble_svc_ans_access(uint16_t conn_handle, uint16_t attr_handle,
+ struct ble_gatt_access_ctxt *ctxt,
+ void *arg)
+{
+ uint16_t uuid16;
+ int rc;
+
+ /* ANS Control point command and catagory variables */
+ uint8_t cmd_id;
+ uint8_t cat_id;
+ uint8_t cat_bit_mask;
+ int i;
+
+ uuid16 = ble_uuid_128_to_16(ctxt->chr->uuid128);
+ assert(uuid16 != 0);
+
+ switch (uuid16) {
+ case BLE_SVC_ANS_CHR_UUID16_SUP_NEW_ALERT_CAT:
+ assert(ctxt->op == BLE_GATT_ACCESS_OP_READ_CHR);
+ rc = os_mbuf_append(ctxt->om, &ble_svc_ans_new_alert_cat,
+ sizeof ble_svc_ans_new_alert_cat);
+ return rc == 0 ? 0 : BLE_ATT_ERR_INSUFFICIENT_RES;
+
+ case BLE_SVC_ANS_CHR_UUID16_NEW_ALERT:
+ if (ctxt->op == BLE_GATT_ACCESS_OP_WRITE_CHR) {
+ rc = ble_svc_ans_chr_write(ctxt->om, 0,
+ sizeof ble_svc_ans_new_alert_val,
+ ble_svc_ans_new_alert_val,
+ &ble_svc_ans_new_alert_val_len);
+ return rc;
+
+ } else if (ctxt->op == BLE_GATT_ACCESS_OP_READ_CHR) {
+ rc = os_mbuf_append(ctxt->om, &ble_svc_ans_new_alert_val,
+ sizeof ble_svc_ans_new_alert_val);
+ return rc == 0 ? 0 : BLE_ATT_ERR_INSUFFICIENT_RES;
+ }
+
+ case BLE_SVC_ANS_CHR_UUID16_SUP_UNR_ALERT_CAT:
+ assert(ctxt->op == BLE_GATT_ACCESS_OP_READ_CHR);
+ rc = os_mbuf_append(ctxt->om, &ble_svc_ans_unr_alert_cat,
+ sizeof ble_svc_ans_unr_alert_cat);
+ return rc == 0 ? 0 : BLE_ATT_ERR_INSUFFICIENT_RES;
+
+ case BLE_SVC_ANS_CHR_UUID16_UNR_ALERT_STAT:
+ if (ctxt->op == BLE_GATT_ACCESS_OP_WRITE_CHR) {
+ rc = ble_svc_ans_chr_write(ctxt->om,
+ sizeof ble_svc_ans_unr_alert_stat,
+ sizeof ble_svc_ans_unr_alert_stat,
+ &ble_svc_ans_unr_alert_stat,
+ NULL);
+ return rc;
+ } else {
+ rc = os_mbuf_append(ctxt->om, &ble_svc_ans_unr_alert_stat,
+ sizeof ble_svc_ans_unr_alert_stat);
+ return rc == 0 ? 0 : BLE_ATT_ERR_INSUFFICIENT_RES;
+ }
+
+ case BLE_SVC_ANS_CHR_UUID16_ALERT_NOT_CTRL_PT:
+ if (ctxt->op == BLE_GATT_ACCESS_OP_WRITE_CHR) {
+ rc = ble_svc_ans_chr_write(ctxt->om,
+ sizeof ble_svc_ans_alert_not_ctrl_pt,
+ sizeof ble_svc_ans_alert_not_ctrl_pt,
+ &ble_svc_ans_alert_not_ctrl_pt,
+ NULL);
+
+ /* Get command ID and category ID */
+ cmd_id = ble_svc_ans_alert_not_ctrl_pt[0];
+ cat_id = ble_svc_ans_alert_not_ctrl_pt[1];
+
+ /* Set cat_bit_mask to the appropriate bitmask based on cat_id */
+ if (cat_id < BLE_SVC_ANS_CAT_NUM) {
+ cat_bit_mask = (1 << cat_id);
+ } else if (cat_id == 0xff) {
+ cat_bit_mask = cat_id;
+ } else {
+ cat_bit_mask = 0;
+ }
+
+ switch (cmd_id) {
+ case BLE_SVC_ANS_CMD_EN_NEW_ALERT_CAT:
+ ble_svc_ans_new_alert_cat |= cat_bit_mask;
+ break;
+ case BLE_SVC_ANS_CMD_EN_UNR_ALERT_CAT:
+ ble_svc_ans_unr_alert_cat |= cat_bit_mask;
+ break;
+ case BLE_SVC_ANS_CMD_DIS_NEW_ALERT_CAT:
+ ble_svc_ans_new_alert_cat &= ~cat_bit_mask;
+ break;
+ case BLE_SVC_ANS_CMD_DIS_UNR_ALERT_CAT:
+ ble_svc_ans_unr_alert_cat &= ~cat_bit_mask;
+ break;
+ case BLE_SVC_ANS_CMD_NOT_NEW_ALERT_IMMEDIATE:
+ if (cat_id == 0xff) {
+ /* If cat_id is 0xff, notify on all enabled categories */
+ for (i = BLE_SVC_ANS_CAT_NUM - 1; i > 0; --i) {
+ if ((ble_svc_ans_new_alert_cat >> i) & 0x01) {
+ ble_svc_ans_new_alert_notify(i, NULL);
+ }
+ }
+ } else {
+ ble_svc_ans_new_alert_notify(cat_id, NULL);
+ }
+ break;
+ case BLE_SVC_ANS_CMD_NOT_UNR_ALERT_IMMEDIATE:
+ if (cat_id == 0xff) {
+ /* If cat_id is 0xff, notify on all enabled categories */
+ for (i = BLE_SVC_ANS_CAT_NUM - 1; i > 0; --i) {
+ if ((ble_svc_ans_unr_alert_cat >> i) & 0x01) {
+ ble_svc_ans_unr_alert_notify(i);
+ }
+ }
+ } else {
+ ble_svc_ans_unr_alert_notify(cat_id);
+ }
+ break;
+ default:
+ return BLE_SVC_ANS_ERR_CMD_NOT_SUPPORTED;
+ }
+ return 0;
+ } else {
+ rc = BLE_ATT_ERR_UNLIKELY;
+ }
+ return rc;
+
+ default:
+ assert(0);
+ return BLE_ATT_ERR_UNLIKELY;
+ }
+}
+
+/**
+ * This function must be called with the connection handlewhen a gap
+ * connect event is received in order to send notifications to the
+ * client.
+ *
+ * @params conn_handle The connection handle for the current
+ * connection.
+ */
+void
+ble_svc_ans_on_gap_connect(uint16_t conn_handle)
+{
+ ble_svc_ans_conn_handle = conn_handle;
+}
+
+/**
+ * Adds a new alert to the given category then notifies the client
+ * if the given category is valid and enabled.
+ *
+ * @param cat_flag The id for the category which should
+ * should be incremented and notified
+ * @param info_str The info string to be sent to the client
+ * with the notification.
+ *
+ * @return 0 on success, non-zero error code otherwise.
+ */
+int
+ble_svc_ans_new_alert_add(uint8_t cat_id, const char * info_str)
+{
+ uint8_t cat_bit_mask;
+
+ if (cat_id < BLE_SVC_ANS_CAT_NUM) {
+ cat_bit_mask = (1 << cat_id);
+ } else {
+ return BLE_HS_EINVAL;
+ }
+
+ if ((cat_bit_mask & ble_svc_ans_new_alert_cat) == 0) {
+ return BLE_HS_EINVAL;
+ }
+
+ ble_svc_ans_new_alert_cnt[cat_id] += 1;
+ return ble_svc_ans_new_alert_notify(cat_id, info_str);
+}
+
+/**
+ * Adds an unread alert to the given category then notifies the client
+ * if the given category is valid and enabled.
+ *
+ * @param cat_flag The flag for the category which should
+ * should be incremented and notified
+ *
+ * @return 0 on success, non-zero error code otherwise.
+ */
+int
+ble_svc_ans_unr_alert_add(uint8_t cat_id)
+{
+ uint8_t cat_bit_mask;
+
+ if (cat_id < BLE_SVC_ANS_CAT_NUM) {
+ cat_bit_mask = pow(2, cat_id);
+ } else {
+ return BLE_HS_EINVAL;
+ }
+
+ if ((cat_bit_mask & ble_svc_ans_unr_alert_cat) == 0) {
+ return BLE_HS_EINVAL;
+ }
+
+ ble_svc_ans_unr_alert_cnt[cat_id] += 1;
+ return ble_svc_ans_unr_alert_notify(cat_id);
+}
+
+/**
+ * Initialize the ANS with initial values for enabled categories
+ * for new and unread alert characteristics. Bitwise or the
+ * catagory bitmasks to enable multiple catagories.
+ *
+ * XXX: We should technically be able to change the new alert and
+ * unread alert catagories when we have no active connections.
+ *
+ * @param cfg The host configuration
+ * @param initial_new_alert_cat Initial supported new alert category
+ * bitmask.
+ * @param initial_unr_alert_cat Initial supported unread alert category
+ * bitmask.
+ *
+ * @return 0 on success, non-zero error code otherwise.
+ */
+int
+ble_svc_ans_init(struct ble_hs_cfg *cfg, uint8_t initial_new_alert_cat,
+ uint8_t initial_unr_alert_cat)
+{
+ int rc;
+
+ ble_svc_ans_new_alert_cat = initial_new_alert_cat;
+ ble_svc_ans_unr_alert_cat = initial_unr_alert_cat;
+
+ rc = ble_gatts_count_cfg(ble_svc_ans_defs, cfg);
+ if (rc != 0) {
+ return rc;
+ }
+
+ rc = ble_gatts_add_svcs(ble_svc_ans_defs);
+ if (rc != 0) {
+ return rc;
+ }
+
+ return 0;
+}
+
+/**
+ * Send a new alert notification to the given category with the
+ * given info string.
+ *
+ * @param cat_id The ID of the category to send the
+ * notification to.
+ * @param info_str The info string to send with the
+ * notification
+ *
+ * @return 0 on success, non-zero error code otherwise.
+ */
+static int
+ble_svc_ans_new_alert_notify(uint8_t cat_id, const char * info_str)
+{
+ int info_str_len;
+
+ /* Clear notification to remove old infomation that may persist */
+ memset(&ble_svc_ans_new_alert_val, '\0',
+ BLE_SVC_ANS_NEW_ALERT_MAX_LEN);
+
+ /* Set ID and count values */
+ ble_svc_ans_new_alert_val[0] = cat_id;
+ ble_svc_ans_new_alert_val[1] = ble_svc_ans_new_alert_cnt[cat_id];
+
+ if (info_str) {
+ info_str_len = strlen(info_str);
+ if (info_str_len > BLE_SVC_ANS_INFO_STR_MAX_LEN) {
+ /* If info_str is longer than the max string length only
+ * write up to the maximum length */
+ memcpy(&ble_svc_ans_new_alert_val[2], info_str,
+ BLE_SVC_ANS_INFO_STR_MAX_LEN);
+ } else {
+ memcpy(&ble_svc_ans_new_alert_val[2], info_str, info_str_len);
+ }
+ }
+ return ble_gattc_notify(ble_svc_ans_conn_handle,
+ ble_svc_ans_new_alert_val_handle);
+}
+
+/**
+ * Send an unread alert notification to the given category.
+ *
+ * @param cat_id The ID of the category to send the
+ * notificaiton to.
+ *
+ * @return 0 on success, non-zer0 error code otherwise.
+ */
+static int
+ble_svc_ans_unr_alert_notify(uint8_t cat_id)
+{
+ ble_svc_ans_unr_alert_stat[0] = cat_id;
+ ble_svc_ans_unr_alert_stat[1] = ble_svc_ans_unr_alert_cnt[cat_id];
+ return ble_gattc_notify(ble_svc_ans_conn_handle,
+ ble_svc_ans_unr_alert_val_handle);
+}
+
+/**
+ * Writes the received value from a characteristic write to
+ * the given destination.
+ */
+static int
+ble_svc_ans_chr_write(struct os_mbuf *om, uint16_t min_len,
+ uint16_t max_len, void *dst,
+ uint16_t *len)
+{
+ uint16_t om_len;
+ int rc;
+
+ om_len = OS_MBUF_PKTLEN(om);
+ if (om_len < min_len || om_len > max_len) {
+ return BLE_ATT_ERR_INVALID_ATTR_VALUE_LEN;
+ }
+
+ rc = ble_hs_mbuf_to_flat(om, dst, max_len, len);
+ if (rc != 0) {
+ return BLE_ATT_ERR_UNLIKELY;
+ }
+
+ return 0;
+}