mirror of
https://github.com/bluekitchen/btstack.git
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start with ble client - scan on/off
This commit is contained in:
mila@ringwald.ch
parent
08318d9180
commit
d71d976f81
@ -38,7 +38,9 @@ COMMON_OBJ = $(COMMON:.c=.o)
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# create firmware image from common objects and example source file
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all: ../../include/btstack/version.h sdp_rfcomm_query sdp_general_query spp_counter ble_server
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all: ../../include/btstack/version.h ble_client
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#sdp_rfcomm_query sdp_general_query spp_counter ble_server ble_client
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#spp-usb l2cap-server-usb l2cap-client-usb l2cap-server-uart l2cap-client-uart
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../../include/btstack/version.h:
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@ -63,8 +65,12 @@ profile.h: profile.gatt
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ble_server: ${CORE_OBJ} ${COMMON_OBJ} rijndael.c ble_server.c profile.h
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${CC} ${CORE_OBJ} ${COMMON_OBJ} rijndael.c ble_server.c ${CFLAGS} ${LDFLAGS} -o $@
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ble_client: ${CORE_OBJ} ${COMMON_OBJ} rijndael.c ble_client.c profile.h
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${CC} ${CORE_OBJ} ${COMMON_OBJ} rijndael.c ble_client.c ${CFLAGS} ${LDFLAGS} -o $@
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clean:
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rm -f spp_counter sdp_rfcomm_query sdp_general_query spp_counter_ssp *.o *.out *.hex
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rm -f spp_counter sdp_rfcomm_query sdp_general_query spp_counter_ssp ble_server ble_client
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rm -f *.o *.out *.hex
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rm -f ${BTSTACK_ROOT}/src/*.o
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rm -f ${BTSTACK_ROOT}/ble/*.o
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rm -f ${BTSTACK_ROOT}/chipset-cc256x/*.o
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180
example/libusb/ble_client.c
Normal file
180
example/libusb/ble_client.c
Normal file
@ -0,0 +1,180 @@
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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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// BLE Client
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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 <btstack/run_loop.h>
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#include "config.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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// API
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void gatt_client_init();
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void gatt_client_start_scan();
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// creates one event per found peripheral device
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// EVENT: type (8), addr_type (8), addr(48), rssi(8), ad_len(8), ad_data(ad_len*8)
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void gatt_client_stop_scan();
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// END API
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// gatt client state
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static uint8_t requested_scan_state = 0;
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static uint8_t scan_state = 0;
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void gatt_client_init(){
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requested_scan_state = 0;
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scan_state = 0;
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}
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static void gatt_client_run(){
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if (!hci_can_send_packet_now(HCI_COMMAND_DATA_PACKET)) return;
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if (scan_state == requested_scan_state) return;
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if (requested_scan_state){
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printf("Starting scan...\n");
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} else {
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printf("Stopping scan...\n");
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}
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hci_send_cmd(&hci_le_set_scan_enable, requested_scan_state, 0);
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}
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void gatt_client_start_scan(){
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requested_scan_state = 1;
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gatt_client_run();
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}
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void gatt_client_stop_scan(){
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requested_scan_state = 0;
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gatt_client_run();
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}
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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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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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gatt_client_start_scan();
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}
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break;
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case HCI_EVENT_COMMAND_COMPLETE:
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if (COMMAND_COMPLETE_EVENT(packet, hci_le_set_scan_enable)){
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scan_state = requested_scan_state;
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}
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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_ADVERTISING_REPORT:
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// reset connection MTU
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printf("Received ad ...\n");
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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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default:
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break;
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}
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}
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gatt_client_run();
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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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l2cap_init();
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//l2cap_register_fixed_channel(packet_handler, L2CAP_CID_ATTRIBUTE_PROTOCOL);
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l2cap_register_packet_handler(packet_handler);
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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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