examples: add NimBLE example, based on nimble/porting/examples/nuttx
It's better to keep this example as part of nuttx-apps instead of relying on an external project
This commit is contained in:
raiden00pl
Petro Karashchenko
parent
d8ea8e3d1f
commit
f7072ceea8
30
examples/nimble/Kconfig
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30
examples/nimble/Kconfig
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#
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# For a description of the syntax of this configuration file,
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# see the file kconfig-language.txt in the NuttX tools repository.
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#
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config EXAMPLES_NIMBLE
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tristate "NimBLE example"
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default n
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---help---
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Enable the nimble example
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if EXAMPLES_NIMBLE
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config EXAMPLES_NIMBLE_PROGNAME
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string "Program name"
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default "nimble"
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---help---
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This is the name of the program that will be used when the NSH ELF
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program is installed.
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config EXAMPLES_NIMBLE_PRIORITY
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int "NimBLE task priority"
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default 100
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config EXAMPLES_NIMBLE_STACKSIZE
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int "NimBLE stack size"
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default DEFAULT_TASK_STACKSIZE
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endif # EXAMPLES_NIMBLE
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23
examples/nimble/Make.defs
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23
examples/nimble/Make.defs
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############################################################################
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# apps/examples/nimble/Make.defs
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership. The
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# ASF licenses this file to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance with the
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# 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, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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############################################################################
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ifneq ($(CONFIG_EXAMPLES_NIMBLE),)
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CONFIGURED_APPS += $(APPDIR)/examples/nimble
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endif
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36
examples/nimble/Makefile
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36
examples/nimble/Makefile
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@ -0,0 +1,36 @@
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############################################################################
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# apps/examples/nimble/Makefile
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership. The
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# ASF licenses this file to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance with the
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# 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, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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############################################################################
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include $(APPDIR)/Make.defs
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# NimBLE built-in application info
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PROGNAME = $(CONFIG_EXAMPLES_NIMBLE_PROGNAME)
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PRIORITY = $(CONFIG_EXAMPLES_NIMBLE_PRIORITY)
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STACKSIZE = $(CONFIG_EXAMPLES_NIMBLE_STACKSIZE)
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MODULE = $(CONFIG_EXAMPLES_NIMBLE)
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# NimBLE Example
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MAINSRC = nimble_main.c
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include $(APPDIR)/wireless/bluetooth/nimble/Makefile.nimble
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include $(APPDIR)/Application.mk
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322
examples/nimble/nimble_main.c
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322
examples/nimble/nimble_main.c
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/****************************************************************************
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* apps/examples/nimble/nimble_main.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* 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, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <pthread.h>
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#include <unistd.h>
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#include <sys/boardctl.h>
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#include <assert.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include "netutils/netinit.h"
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#include "nimble/nimble_npl.h"
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#include "nimble/nimble_port.h"
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#include "host/ble_hs.h"
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#include "host/util/util.h"
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#include "services/gap/ble_svc_gap.h"
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#include "services/gatt/ble_svc_gatt.h"
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#include "services/ans/ble_svc_ans.h"
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#include "services/ias/ble_svc_ias.h"
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#include "services/lls/ble_svc_lls.h"
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#include "services/tps/ble_svc_tps.h"
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#include "services/gap/ble_svc_gap.h"
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#include "services/bas/ble_svc_bas.h"
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#include "services/dis/ble_svc_dis.h"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Not used now */
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#define TASK_DEFAULT_PRIORITY 0
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#define TASK_DEFAULT_STACK NULL
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#define TASK_DEFAULT_STACK_SIZE 0
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/****************************************************************************
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* External Functions Prototypes
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****************************************************************************/
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void ble_hci_sock_ack_handler(void *param);
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void ble_hci_sock_init(void);
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void ble_hci_sock_set_device(int dev);
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/****************************************************************************
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* Private Functions Prototypes
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****************************************************************************/
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static void put_ad(uint8_t ad_type, uint8_t ad_len, FAR const void *ad,
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FAR uint8_t *buf, FAR uint8_t *len);
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static void update_ad(void);
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static void start_advertise(void);
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static int gap_event_cb(FAR struct ble_gap_event *event, FAR void *arg);
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static void app_ble_sync_cb(void);
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static void nimble_host_task(FAR void *param);
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static FAR void *ble_hci_sock_task(FAR void *param);
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static FAR void *ble_host_task(FAR void *param);
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/****************************************************************************
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* Private Data
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****************************************************************************/
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static const char *g_gap_name = "NuttX NimBLE";
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static uint8_t g_own_addr_type;
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Name: put_ad
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****************************************************************************/
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static void put_ad(uint8_t ad_type, uint8_t ad_len, FAR const void *ad,
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FAR uint8_t *buf, FAR uint8_t *len)
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{
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buf[(*len)++] = ad_len + 1;
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buf[(*len)++] = ad_type;
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memcpy(&buf[*len], ad, ad_len);
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*len += ad_len;
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}
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/****************************************************************************
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* Name: update_ad
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****************************************************************************/
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static void update_ad(void)
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{
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uint8_t ad_flags = BLE_HS_ADV_F_DISC_GEN | BLE_HS_ADV_F_BREDR_UNSUP;
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uint8_t ad_len = 0;
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uint8_t ad[BLE_HS_ADV_MAX_SZ];
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put_ad(BLE_HS_ADV_TYPE_FLAGS, 1, &ad_flags, ad, &ad_len);
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put_ad(BLE_HS_ADV_TYPE_COMP_NAME, sizeof(g_gap_name), g_gap_name,
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ad, &ad_len);
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ble_gap_adv_set_data(ad, ad_len);
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}
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/****************************************************************************
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* Name: start_advertise
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****************************************************************************/
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static void start_advertise(void)
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{
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struct ble_gap_adv_params advp;
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int rc;
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printf("advertise\n");
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update_ad();
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memset(&advp, 0, sizeof advp);
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advp.conn_mode = BLE_GAP_CONN_MODE_UND;
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advp.disc_mode = BLE_GAP_DISC_MODE_GEN;
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rc = ble_gap_adv_start(g_own_addr_type, NULL, BLE_HS_FOREVER,
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&advp, gap_event_cb, NULL);
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assert(rc == 0);
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}
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/****************************************************************************
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* Name: gap_event_cb
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****************************************************************************/
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static int gap_event_cb(FAR struct ble_gap_event *event, FAR void *arg)
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{
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switch (event->type)
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{
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case BLE_GAP_EVENT_CONNECT:
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{
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if (event->connect.status)
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{
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start_advertise();
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}
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break;
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}
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case BLE_GAP_EVENT_DISCONNECT:
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{
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start_advertise();
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break;
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}
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}
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return 0;
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}
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/****************************************************************************
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* Name: app_ble_sync_cb
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****************************************************************************/
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static void app_ble_sync_cb(void)
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{
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ble_addr_t addr;
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int rc;
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/* Generate new non-resolvable private address */
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rc = ble_hs_id_gen_rnd(1, &addr);
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assert(rc == 0);
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/* Set generated address */
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rc = ble_hs_id_set_rnd(addr.val);
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assert(rc == 0);
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rc = ble_hs_util_ensure_addr(0);
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assert(rc == 0);
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rc = ble_hs_id_infer_auto(0, &g_own_addr_type);
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assert(rc == 0);
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start_advertise();
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}
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/****************************************************************************
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* Name: nimble_host_task
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****************************************************************************/
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static void nimble_host_task(FAR void *param)
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{
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ble_hs_cfg.sync_cb = app_ble_sync_cb;
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ble_svc_gap_device_name_set(g_gap_name);
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nimble_port_run();
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}
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/****************************************************************************
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* Name: ble_hci_sock_task
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****************************************************************************/
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static FAR void *ble_hci_sock_task(FAR void *param)
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{
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ble_hci_sock_ack_handler(param);
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return NULL;
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}
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/****************************************************************************
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* Name: ble_host_task
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****************************************************************************/
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static FAR void *ble_host_task(FAR void *param)
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{
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nimble_host_task(param);
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return NULL;
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}
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: nimble_main
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****************************************************************************/
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int main(int argc, FAR char *argv[])
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{
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struct ble_npl_task s_task_host;
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struct ble_npl_task s_task_hci;
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uint8_t batt_level = 0;
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int ret = 0;
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/* allow to specify custom hci */
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if (argc > 1)
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{
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ble_hci_sock_set_device(atoi(argv[1]));
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}
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#ifndef CONFIG_NSH_ARCHINIT
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/* Perform architecture-specific initialization */
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boardctl(BOARDIOC_INIT, 0);
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#endif
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#ifndef CONFIG_NSH_NETINIT
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/* Bring up the network */
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netinit_bringup();
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#endif
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nimble_port_init();
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ble_hci_sock_init();
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/* Initialize services */
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ble_svc_gap_init();
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ble_svc_gatt_init();
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ble_svc_ans_init();
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ble_svc_ias_init();
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ble_svc_lls_init();
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ble_svc_tps_init();
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ble_svc_bas_init();
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ble_svc_dis_init();
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/* Create task which handles HCI socket */
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ret = ble_npl_task_init(&s_task_hci, "hci_sock", ble_hci_sock_task,
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NULL, TASK_DEFAULT_PRIORITY, BLE_NPL_TIME_FOREVER,
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TASK_DEFAULT_STACK, TASK_DEFAULT_STACK_SIZE);
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if (ret != 0)
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{
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printf("ERROR: starting hci task: %i\n", ret);
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}
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/* Create task which handles default event queue for host stack. */
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ret = ble_npl_task_init(&s_task_host, "ble_host", ble_host_task,
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NULL, TASK_DEFAULT_PRIORITY, BLE_NPL_TIME_FOREVER,
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TASK_DEFAULT_STACK, TASK_DEFAULT_STACK_SIZE);
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if (ret != 0)
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{
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printf("ERROR: starting ble task: %i\n", ret);
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}
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while (true)
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{
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/* Simulate battery */
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batt_level += 1;
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if (batt_level > 100)
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{
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batt_level = 0;
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}
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ble_svc_bas_battery_level_set(batt_level);
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sleep(1);
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}
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return 0;
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}
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