/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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#include <stddef.h>
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#include <string.h>
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#include "host/ble_gatt.h"
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#include "host/ble_uuid.h"
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#include "console/console.h"
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#include "nimble/ble.h"
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#include "ble_hs_priv.h"
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#if NIMBLE_BLE_CONNECT
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static const ble_uuid_t *uuid_ccc =
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BLE_UUID16_DECLARE(BLE_GATT_DSC_CLT_CFG_UUID16);
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static const char * const ble_gatt_chr_f_names[] = {
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"BROADCAST",
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"READ",
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"WRITE_NO_RSP",
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"WRITE",
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"NOTIFY",
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"INDICATE",
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"AUTH_SIGN_WRITE",
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"RELIABLE_WRITE",
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"AUX_WRITE",
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"READ_ENC",
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"READ_AUTHEN",
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"READ_AUTHOR",
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"WRITE_ENC",
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"WRITE_AUTHEN",
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"WRITE_AUTHOR",
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NULL
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};
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static const char * const ble_gatt_dsc_f_names[] = {
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"READ",
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"WRITE",
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"READ_ENC",
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"READ_AUTHEN",
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"READ_AUTHOR",
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"WRITE_ENC",
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"WRITE_AUTHEN",
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"WRITE_AUTHOR",
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NULL
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};
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#define BLE_CHR_FLAGS_STR_LEN 180
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static char *
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ble_gatts_flags_to_str(uint16_t flags, char *buf,
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const char * const *names)
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{
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int bit;
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bool non_empty = false;
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size_t length = 0;
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buf[0] = '\0';
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strcpy(buf, "[");
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length += 1;
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for (bit = 0; names[bit]; ++bit) {
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if (flags & (1 << bit)) {
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length += strlen(names[bit]);
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if (length + 1 >= BLE_CHR_FLAGS_STR_LEN) {
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return buf;
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}
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if (non_empty) {
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strcat(buf, "|");
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length += 1;
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}
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strcat(buf, names[bit]);
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non_empty = true;
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}
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}
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strcat(buf, "]");
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return buf;
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}
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#define STRINGIFY(X) #X
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#define FIELD_NAME_LEN STRINGIFY(12)
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#define FIELD_INDENT STRINGIFY(2)
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static void
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ble_gatt_show_local_chr(const struct ble_gatt_svc_def *svc,
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uint16_t handle, char *uuid_buf, char *flags_buf)
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{
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const struct ble_gatt_chr_def *chr;
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const struct ble_gatt_dsc_def *dsc;
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for (chr = svc->characteristics; chr && chr->uuid; ++chr) {
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console_printf("characteristic\n");
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console_printf("%" FIELD_INDENT "s %" FIELD_NAME_LEN "s "
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"%s\n", " ", "uuid",
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ble_uuid_to_str(chr->uuid, uuid_buf));
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console_printf("%" FIELD_INDENT "s %" FIELD_NAME_LEN "s "
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"%d\n", " ", "def_handle", handle);
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console_printf("%" FIELD_INDENT "s %" FIELD_NAME_LEN "s "
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"%d\n", " ", "val_handle", handle+1);
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console_printf("%" FIELD_INDENT "s %" FIELD_NAME_LEN "s "
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"%d\n", " ", "min_key_size", chr->min_key_size);
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console_printf("%" FIELD_INDENT "s %" FIELD_NAME_LEN "s "
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"%s\n", " ", "flags",
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ble_gatts_flags_to_str(chr->flags,
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flags_buf, ble_gatt_chr_f_names));
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handle += 2;
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if ((chr->flags & BLE_GATT_CHR_F_NOTIFY) ||
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(chr->flags & BLE_GATT_CHR_F_INDICATE)) {
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console_printf("ccc descriptor\n");
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console_printf("%" FIELD_INDENT "s %" FIELD_NAME_LEN "s "
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"%s\n", " ", "uuid",
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ble_uuid_to_str(uuid_ccc, uuid_buf));
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console_printf("%" FIELD_INDENT "s %" FIELD_NAME_LEN "s "
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"%d\n", " ", "handle", handle);
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console_printf("%" FIELD_INDENT "s %" FIELD_NAME_LEN "s "
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"%d\n", " ", "min_key_size", 0);
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console_printf("%" FIELD_INDENT "s %" FIELD_NAME_LEN "s "
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"%s\n", " ", "flags",
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ble_gatts_flags_to_str(BLE_ATT_F_READ | BLE_ATT_F_WRITE,
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flags_buf, ble_gatt_dsc_f_names));
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handle++;
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}
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for (dsc = chr->descriptors; dsc && dsc->uuid; ++dsc) {
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console_printf("descriptor\n");
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console_printf("%" FIELD_INDENT "s %" FIELD_NAME_LEN "s "
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"%s\n", " ", "uuid",
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ble_uuid_to_str(dsc->uuid, uuid_buf));
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console_printf("%" FIELD_INDENT "s %" FIELD_NAME_LEN "s "
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"%d\n", " ", "handle", handle);
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console_printf("%" FIELD_INDENT "s %" FIELD_NAME_LEN "s "
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"%d\n", " ", "min_key_size", dsc->min_key_size);
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console_printf("%" FIELD_INDENT "s %" FIELD_NAME_LEN "s "
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"%s\n", " ", "flags",
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ble_gatts_flags_to_str(dsc->att_flags,
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flags_buf, ble_gatt_dsc_f_names));
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handle++;
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}
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}
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}
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static int
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ble_gatt_show_local_inc_svc(const struct ble_gatt_svc_def *svc,
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uint16_t handle, char *uuid_buf)
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{
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const struct ble_gatt_svc_def **includes;
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int num = 0;
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for (includes = &svc->includes[0]; *includes != NULL; ++includes) {
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console_printf("included service\n");
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console_printf("%" FIELD_INDENT "s %" FIELD_NAME_LEN "s "
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"%s\n", " ", "uuid",
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ble_uuid_to_str((*includes)->uuid, uuid_buf));
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console_printf("%" FIELD_INDENT "s %" FIELD_NAME_LEN "s "
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"%d\n", " ", "attr handle", handle);
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++num;
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}
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return num;
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}
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static void
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ble_gatt_show_local_svc(const struct ble_gatt_svc_def *svc,
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uint16_t handle, uint16_t end_group_handle,
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void *arg)
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{
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char uuid_buf[BLE_UUID_STR_LEN];
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char flags_buf[BLE_CHR_FLAGS_STR_LEN];
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console_printf("%s service\n",
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svc->type == BLE_GATT_SVC_TYPE_PRIMARY ?
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"primary" : "secondary");
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console_printf("%" FIELD_INDENT "s %" FIELD_NAME_LEN "s "
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"%s\n", " ", "uuid",
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ble_uuid_to_str(svc->uuid, uuid_buf));
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console_printf("%" FIELD_INDENT "s %" FIELD_NAME_LEN "s "
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"%d\n", " ", "handle",
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handle);
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console_printf("%" FIELD_INDENT "s %" FIELD_NAME_LEN "s "
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"%d\n", " ", "end_handle",
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end_group_handle);
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handle++;
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if (svc->includes) {
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handle += ble_gatt_show_local_inc_svc(svc, handle, uuid_buf);
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}
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ble_gatt_show_local_chr(svc, handle,
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uuid_buf, flags_buf);
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}
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void
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ble_gatts_show_local(void)
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{
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ble_gatts_lcl_svc_foreach(ble_gatt_show_local_svc, NULL);
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}
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#endif
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