100 lines
2.8 KiB
C
100 lines
2.8 KiB
C
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/****************************************************************************
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* examples/nrf24l01_btle/nrf24l01_btle.h
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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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#ifndef __EXAMPLES_NRF24L01_BTLE_H
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#define __EXAMPLES_NRF24L01_BTLE_H
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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 <stdint.h>
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#include <stdbool.h>
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#include <debug.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Service UUIDs used on the nRF8001 and nRF51822 platforms */
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#define NRF_TEMPERATURE_SERVICE_UUID 0x1809
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#define NRF_ENVIRONMENTAL_SERVICE_UUID 0x181A
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/****************************************************************************
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* Public Type Definitions
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****************************************************************************/
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/* helper struct for sending temperature as BT service data */
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struct nrf_service_data
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{
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int16_t service_uuid;
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uint8_t value;
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};
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/* advertisement PDU */
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struct btle_adv_pdu
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{
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/* PDU type, most of it 0x42 */
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uint8_t pdu_type;
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/* payload size */
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uint8_t pl_size;
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/* MAC address */
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uint8_t mac[6];
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/* payload (including 3 bytes for CRC) */
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uint8_t payload[24];
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};
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/* payload chunk in advertisement PDU payload */
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struct btle_pdu_chunk
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{
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uint8_t size;
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uint8_t type;
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uint8_t data[];
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};
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/****************************************************************************
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* Public Data
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****************************************************************************/
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/* helper macro to access chunk at specific offset */
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#define chunk(x, y) ((struct btle_pdu_chunk *)(x.payload+y))
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int nrf24_cfg(int fd);
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int nrf24_open(void);
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int nrf24_send(int wl_fd, uint8_t * buf, uint8_t len);
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#endif /* __EXAMPLES_NRF24L01_BTLE_H */
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