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115 lines
4.3 KiB
C
115 lines
4.3 KiB
C
/*
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* Copyright (C) 2011-2013 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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// NOTE: Supports only a single connection
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#pragma once
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#include "config.h"
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#include <btstack/utils.h>
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#if defined __cplusplus
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extern "C" {
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#endif
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typedef struct le_central_event {
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uint8_t type;
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} le_central_event_t;
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typedef struct ad_event {
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uint8_t type;
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uint8_t event_type;
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uint8_t address_type;
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bd_addr_t address;
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uint8_t rssi;
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uint8_t length;
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uint8_t * data;
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} ad_event_t;
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typedef struct le_peripheral{
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linked_list_t next;
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uint16_t handle;
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// state...
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} le_peripheral_t;
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typedef struct le_characteristic{
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uint8_t permision;
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uint16_t characteristic_handle;
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uint8_t has_uuid128;
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uint16_t uuid16;
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uint8_t uuid128[16];
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} le_characteristic_t;
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void le_central_init();
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void le_central_register_handler(void (*le_callback)(le_central_event_t * event));
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void le_central_start_scan();
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// creates one event per found peripheral device
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// { type (8), addr_type (8), addr(48), rssi(8), ad_len(8), ad_data(ad_len*8) }
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void le_central_stop_scan();
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void le_central_connect(le_peripheral_t *context, uint8_t addr_type, bd_addr_t addr);
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void le_central_cancel_connect(le_peripheral_t *context);
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void le_central_get_services(le_peripheral_t *context);
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void le_central_get_services_with_uuid16(le_peripheral_t *context, uint16_t uuid16);
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void le_central_get_services_with_uuid128(le_peripheral_t *context, uint8_t * uuid128);
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// { type (8), le_peripheral_t *context, service_handle }
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void le_central_get_characteristics_for_service(le_peripheral_t *context, uint16_t service_handle);
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void le_central_get_characteristics_for_service_with_uuid16(le_peripheral_t *context, uint16_t service_handle, uint16_t uuid16);
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void le_central_get_characteristics_for_service_with_uuid128(le_peripheral_t *context, uint16_t service_handle, uint8_t * uuid128);
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// { type (8), le_peripheral_t *context, service_handle, le_characteristic *}
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void le_central_read_value_of_characteristic(le_peripheral_t *context, uint16_t characteristic_handle);
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void le_central_write_value_of_characteristic(le_peripheral_t *context, uint16_t characteristic_handle, int length, uint8_t * data);
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void le_central_subscribe_to_characteristic(le_peripheral_t *context, uint16_t characteristic_handle);
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void le_central_unsubscribe_from_characteristic(le_peripheral_t *context, uint16_t characteristic_handle);
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// { read/write/subscribe/unsubscribe confirm/result}
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// { type, le_peripheral *, characteristic handle, int len, uint8_t data[]?}
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#if defined __cplusplus
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}
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#endif |