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finish nimble blehr porting and do some kernel improve

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SheldonDai
2019-10-09 12:15:59 +08:00
parent 45c18c896c
commit aad1564e09
663 changed files with 314162 additions and 68 deletions
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examples/blehr/gatt_svr.c Normal file
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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 <stdio.h>
#include <string.h>
#include "host/ble_hs.h"
#include "host/ble_uuid.h"
#include "blehr_sens.h"
static const char *manuf_name = "Apache Mynewt";
static const char *model_num = "Mynewt HR Sensor";
uint16_t hrs_hrm_handle;
static int
gatt_svr_chr_access_heart_rate(uint16_t conn_handle, uint16_t attr_handle,
struct ble_gatt_access_ctxt *ctxt, void *arg);
static int
gatt_svr_chr_access_device_info(uint16_t conn_handle, uint16_t attr_handle,
struct ble_gatt_access_ctxt *ctxt, void *arg);
static const struct ble_gatt_svc_def gatt_svr_svcs[] = {
{
/* Service: Heart-rate */
.type = BLE_GATT_SVC_TYPE_PRIMARY,
.uuid = BLE_UUID16_DECLARE(GATT_HRS_UUID),
.characteristics = (struct ble_gatt_chr_def[]) { {
/* Characteristic: Heart-rate measurement */
.uuid = BLE_UUID16_DECLARE(GATT_HRS_MEASUREMENT_UUID),
.access_cb = gatt_svr_chr_access_heart_rate,
.val_handle = &hrs_hrm_handle,
.flags = BLE_GATT_CHR_F_NOTIFY,
}, {
/* Characteristic: Body sensor location */
.uuid = BLE_UUID16_DECLARE(GATT_HRS_BODY_SENSOR_LOC_UUID),
.access_cb = gatt_svr_chr_access_heart_rate,
.flags = BLE_GATT_CHR_F_READ,
}, {
0, /* No more characteristics in this service */
}, }
},
{
/* Service: Device Information */
.type = BLE_GATT_SVC_TYPE_PRIMARY,
.uuid = BLE_UUID16_DECLARE(GATT_DEVICE_INFO_UUID),
.characteristics = (struct ble_gatt_chr_def[]) { {
/* Characteristic: * Manufacturer name */
.uuid = BLE_UUID16_DECLARE(GATT_MANUFACTURER_NAME_UUID),
.access_cb = gatt_svr_chr_access_device_info,
.flags = BLE_GATT_CHR_F_READ,
}, {
/* Characteristic: Model number string */
.uuid = BLE_UUID16_DECLARE(GATT_MODEL_NUMBER_UUID),
.access_cb = gatt_svr_chr_access_device_info,
.flags = BLE_GATT_CHR_F_READ,
}, {
0, /* No more characteristics in this service */
}, }
},
{
0, /* No more services */
},
};
static int
gatt_svr_chr_access_heart_rate(uint16_t conn_handle, uint16_t attr_handle,
struct ble_gatt_access_ctxt *ctxt, void *arg)
{
/* Sensor location, set to "Chest" */
static uint8_t body_sens_loc = 0x01;
uint16_t uuid;
int rc;
uuid = ble_uuid_u16(ctxt->chr->uuid);
if (uuid == GATT_HRS_BODY_SENSOR_LOC_UUID) {
rc = os_mbuf_append(ctxt->om, &body_sens_loc, sizeof(body_sens_loc));
return rc == 0 ? 0 : BLE_ATT_ERR_INSUFFICIENT_RES;
}
assert(0);
return BLE_ATT_ERR_UNLIKELY;
}
static int
gatt_svr_chr_access_device_info(uint16_t conn_handle, uint16_t attr_handle,
struct ble_gatt_access_ctxt *ctxt, void *arg)
{
uint16_t uuid;
int rc;
uuid = ble_uuid_u16(ctxt->chr->uuid);
if (uuid == GATT_MODEL_NUMBER_UUID) {
rc = os_mbuf_append(ctxt->om, model_num, strlen(model_num));
return rc == 0 ? 0 : BLE_ATT_ERR_INSUFFICIENT_RES;
}
if (uuid == GATT_MANUFACTURER_NAME_UUID) {
rc = os_mbuf_append(ctxt->om, manuf_name, strlen(manuf_name));
return rc == 0 ? 0 : BLE_ATT_ERR_INSUFFICIENT_RES;
}
assert(0);
return BLE_ATT_ERR_UNLIKELY;
}
void
gatt_svr_register_cb(struct ble_gatt_register_ctxt *ctxt, void *arg)
{
char buf[BLE_UUID_STR_LEN];
switch (ctxt->op) {
case BLE_GATT_REGISTER_OP_SVC:
MODLOG_DFLT(DEBUG, "registered service %s with handle=%d\n",
ble_uuid_to_str(ctxt->svc.svc_def->uuid, buf),
ctxt->svc.handle);
break;
case BLE_GATT_REGISTER_OP_CHR:
MODLOG_DFLT(DEBUG, "registering characteristic %s with "
"def_handle=%d val_handle=%d\n",
ble_uuid_to_str(ctxt->chr.chr_def->uuid, buf),
ctxt->chr.def_handle,
ctxt->chr.val_handle);
break;
case BLE_GATT_REGISTER_OP_DSC:
MODLOG_DFLT(DEBUG, "registering descriptor %s with handle=%d\n",
ble_uuid_to_str(ctxt->dsc.dsc_def->uuid, buf),
ctxt->dsc.handle);
break;
default:
assert(0);
break;
}
}
int
gatt_svr_init(void)
{
int rc;
rc = ble_gatts_count_cfg(gatt_svr_svcs);
if (rc != 0) {
return rc;
}
rc = ble_gatts_add_svcs(gatt_svr_svcs);
if (rc != 0) {
return rc;
}
return 0;
}