mirror of
https://github.com/bluekitchen/btstack.git
synced 2025-02-10 06:40:23 +00:00
ported ble_server example to libusb
This commit is contained in:
matthias.ringwald@gmail.com
parent
92368cd384
commit
1fb869a41a
@ -2,7 +2,7 @@ BTSTACK_ROOT = ../..
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CFLAGS = -g -Wall -I. -I${BTSTACK_ROOT}/src -I${BTSTACK_ROOT}/include -I${BTSTACK_ROOT}/chipset-cc256x
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CFLAGS += -I/usr/local/include -I../..
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CFLAGS += -I/usr/local/include -I../../ble -I../..
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LDFLAGS = -L/usr/local/lib -lusb-1.0
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CORE = \
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@ -27,6 +27,7 @@ COMMON = \
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${BTSTACK_ROOT}/src/sdp_client.c \
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${BTSTACK_ROOT}/src/rfcomm.c \
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${BTSTACK_ROOT}/src/sdp.c \
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${BTSTACK_ROOT}/ble/att.c \
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# ${BTSTACK_ROOT}/chipset-cc256x/bt_control_cc256x.c \
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# ${BTSTACK_ROOT}/chipset-cc256x/bluetooth_init_cc2560A_2.1.c \
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@ -36,7 +37,7 @@ COMMON_OBJ = $(COMMON:.c=.o)
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# create firmware image from common objects and example source file
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all: sdp_rfcomm_query general_sdp_query spp_counter spp_counter_ssp
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all: sdp_rfcomm_query general_sdp_query spp_counter spp_counter_ssp ble_server
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#spp-usb l2cap-server-usb l2cap-client-usb l2cap-server-uart l2cap-client-uart
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sdp_rfcomm_query: ${CORE_OBJ} ${COMMON_OBJ} ${BTSTACK_ROOT}/src/sdp_query_rfcomm.c sdp_rfcomm_query.c
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@ -51,11 +52,12 @@ spp_counter: ${CORE_OBJ} ${COMMON_OBJ} spp_counter.c
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spp_counter_ssp: ${CORE_OBJ} ${COMMON_OBJ} spp_counter_ssp.c
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${CC} $^ ${CFLAGS} ${LDFLAGS} -o $@
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l2cap_server: ${CORE_OBJ} ${COMMON_OBJ} l2cap-server.c
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${CC} $^ ${CFLAGS} ${LDFLAGS} -o $@
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# compile .ble description
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profile.h: profile.gatt
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python ${BTSTACK_ROOT}/ble/compile-gatt.py $< $@
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l2cap_client: ${CORE_OBJ} ${COMMON_OBJ} l2cap-client.c
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${CC} $^ ${CFLAGS} ${LDFLAGS} -o $@
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ble_server: ${CORE_OBJ} ${COMMON_OBJ} ble_server.c profile.h
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${CC} ${CORE_OBJ} ${COMMON_OBJ} ble_server.c ${CFLAGS} ${LDFLAGS} -o $@
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clean:
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rm -f spp_counter sdp_rfcomm_query general_sdp_query l2cap_server l2cap_client spp *.o *.out *.hex ../driver/*.o ${BTSTACK_ROOT}/src/*.o
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253
example/libusb/ble_server.c
Normal file
253
example/libusb/ble_server.c
Normal file
@ -0,0 +1,253 @@
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/*
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* Copyright (C) 2011-2012 by Matthias Ringwald
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holders nor the names of
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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* 4. This software may not be used in a commercial product
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* without an explicit license granted by the copyright holder.
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*
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* THIS SOFTWARE IS PROVIDED BY MATTHIAS RINGWALD AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
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* RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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//*****************************************************************************
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//
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// att device demo
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//
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//*****************************************************************************
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// TODO: seperate BR/EDR from LE ACL buffers
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// TODO: move LE init into HCI
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// ..
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// NOTE: Supports only a single connection
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "config.h"
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#include <btstack/run_loop.h>
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#include "debug.h"
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#include "btstack_memory.h"
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#include "hci.h"
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#include "hci_dump.h"
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#include "l2cap.h"
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#include "att.h"
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#define FONT_HEIGHT 12 // Each character has 13 lines
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#define FONT_WIDTH 8
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static att_connection_t att_connection;
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static uint16_t att_response_handle = 0;
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static uint16_t att_response_size = 0;
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static uint8_t att_response_buffer[28];
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static void att_try_respond(void){
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if (!att_response_size) return;
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if (!att_response_handle) return;
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if (!hci_can_send_packet_now(HCI_ACL_DATA_PACKET)) return;
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// update state before sending packet
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uint16_t size = att_response_size;
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att_response_size = 0;
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l2cap_send_connectionless(att_response_handle, L2CAP_CID_ATTRIBUTE_PROTOCOL, att_response_buffer, size);
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}
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static void att_packet_handler(uint8_t packet_type, uint16_t handle, uint8_t *packet, uint16_t size){
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if (packet_type != ATT_DATA_PACKET) return;
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att_response_handle = handle;
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att_response_size = att_handle_request(&att_connection, packet, size, att_response_buffer);
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att_try_respond();
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}
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// enable LE, setup ADV data
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static void packet_handler (void * connection, uint8_t packet_type, uint16_t channel, uint8_t *packet, uint16_t size){
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bd_addr_t addr;
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uint8_t adv_data[] = { 02, 01, 05, 03, 02, 0xf0, 0xff };
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switch (packet_type) {
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case HCI_EVENT_PACKET:
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switch (packet[0]) {
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case BTSTACK_EVENT_STATE:
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// bt stack activated, get started - set local name
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if (packet[2] == HCI_STATE_WORKING) {
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printf("Working!\n");
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hci_send_cmd(&hci_read_local_supported_features);
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}
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break;
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case DAEMON_EVENT_HCI_PACKET_SENT:
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att_try_respond();
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break;
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case HCI_EVENT_LE_META:
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switch (packet[2]) {
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case HCI_SUBEVENT_LE_CONNECTION_COMPLETE:
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// reset connection MTU
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att_connection.mtu = 23;
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break;
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default:
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break;
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}
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break;
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case BTSTACK_EVENT_NR_CONNECTIONS_CHANGED:
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if (packet[2]) {
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printf("CONNECTED\n");
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} else {
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printf("NOT CONNECTED\n");
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}
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break;
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case HCI_EVENT_DISCONNECTION_COMPLETE:
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att_response_handle =0;
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att_response_size = 0;
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// restart advertising
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hci_send_cmd(&hci_le_set_advertise_enable, 1);
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break;
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case HCI_EVENT_COMMAND_COMPLETE:
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if (COMMAND_COMPLETE_EVENT(packet, hci_read_bd_addr)){
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bt_flip_addr(addr, &packet[6]);
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printf("BD ADDR: %s\n", bd_addr_to_str(addr));
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break;
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}
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if (COMMAND_COMPLETE_EVENT(packet, hci_read_local_supported_features)){
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// printf("Local supported features: %04X%04X\n", READ_BT_32(packet, 10), READ_BT_32(packet, 6));
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hci_send_cmd(&hci_set_event_mask, 0xffffffff, 0x20001fff);
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break;
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}
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if (COMMAND_COMPLETE_EVENT(packet, hci_set_event_mask)){
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hci_send_cmd(&hci_write_le_host_supported, 1, 1);
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break;
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}
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if (COMMAND_COMPLETE_EVENT(packet, hci_write_le_host_supported)){
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hci_send_cmd(&hci_le_set_event_mask, 0xffffffff, 0xffffffff);
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break;
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}
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if (COMMAND_COMPLETE_EVENT(packet, hci_le_set_event_mask)){
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hci_send_cmd(&hci_le_read_buffer_size);
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break;
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}
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if (COMMAND_COMPLETE_EVENT(packet, hci_le_read_buffer_size)){
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printf("LE buffer size: %u, count %u\n", READ_BT_16(packet,6), packet[8]);
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hci_send_cmd(&hci_le_read_supported_states);
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break;
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}
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if (COMMAND_COMPLETE_EVENT(packet, hci_le_read_supported_states)){
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hci_send_cmd(&hci_le_set_advertising_parameters, 0x0400, 0x0800, 0, 0, 0, &addr, 0x07, 0);
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break;
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}
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if (COMMAND_COMPLETE_EVENT(packet, hci_le_set_advertising_parameters)){
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hci_send_cmd(&hci_le_set_advertising_data, sizeof(adv_data), adv_data);
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break;
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}
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if (COMMAND_COMPLETE_EVENT(packet, hci_le_set_advertising_data)){
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hci_send_cmd(&hci_le_set_scan_response_data, 10, adv_data);
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break;
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}
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if (COMMAND_COMPLETE_EVENT(packet, hci_le_set_scan_response_data)){
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hci_send_cmd(&hci_le_set_advertise_enable, 1);
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break;
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}
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if (COMMAND_COMPLETE_EVENT(packet, hci_le_set_advertise_enable)){
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hci_discoverable_control(1);
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break;
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}
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}
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}
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}
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// test profile
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#include "profile.h"
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// write requests
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static void att_write_callback(uint16_t handle, uint16_t transaction_mode, uint16_t offset, uint8_t *buffer, uint16_t buffer_size, signature_t * signature){
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printf("WRITE Callback, handle %04x\n", handle);
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switch(handle){
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case 0x000b:
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buffer[buffer_size]=0;
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printf("New text: %s\n", buffer);
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break;
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case 0x000d:
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printf("New value: %u\n", buffer[0]);
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break;
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}
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}
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void setup(void){
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/// GET STARTED with BTstack ///
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btstack_memory_init();
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run_loop_init(RUN_LOOP_POSIX);
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// use logger: format HCI_DUMP_PACKETLOGGER, HCI_DUMP_BLUEZ or HCI_DUMP_STDOUT
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hci_dump_open("/tmp/hci_dump.pklg", HCI_DUMP_PACKETLOGGER);
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// init HCI
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hci_transport_t * transport = hci_transport_usb_instance();
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hci_uart_config_t * config = NULL;
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bt_control_t * control = NULL;
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remote_device_db_t * remote_db = (remote_device_db_t *) &remote_device_db_memory;
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hci_init(transport, config, control, remote_db);
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hci_discoverable_control(1);
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// set up l2cap_le
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l2cap_init();
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l2cap_register_fixed_channel(att_packet_handler, L2CAP_CID_ATTRIBUTE_PROTOCOL);
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l2cap_register_packet_handler(packet_handler);
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// set up ATT
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att_set_db(profile_data);
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att_set_write_callback(att_write_callback);
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att_dump_attributes();
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att_connection.mtu = 27;
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}
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// main == setup
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int main(void)
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{
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setup();
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// turn on!
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hci_power_control(HCI_POWER_ON);
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// go!
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run_loop_execute();
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// happy compiler!
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return 0;
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}
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11
example/libusb/profile.gatt
Normal file
11
example/libusb/profile.gatt
Normal file
@ -0,0 +1,11 @@
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PRIMARY_SERVICE, GAP_SERVICE
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CHARACTERISTIC, GAP_DEVICE_NAME, READ, "BTstack"
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CHARACTERISTIC, GAP_APPEARANCE, READ, 00 00
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PRIMARY_SERVICE, GATT_SERVICE
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CHARACTERISTIC, GATT_SERVICE_CHANGED, READ,
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PRIMARY_SERVICE, FFF0
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CHARACTERISTIC, FFF1, READ | WRITE | DYNAMIC,
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CHARACTERISTIC, FFF2, READ | WRITE | DYNAMIC,
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CHARACTERISTIC, 00001234-0000-1000-8000-00805F9B34FB, READ | WRITE | DYNAMIC,
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