nes-proj/arch/cpu/cc26xx-cc13xx/rf-core/rf-ble.h
2017-11-25 16:53:23 +00:00

149 lines
5.8 KiB
C

/*
* Copyright (c) 2015, Texas Instruments Incorporated - http://www.ti.com/
* Copyright (c) 2017, University of Bristol - http://www.bristol.ac.uk/
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*---------------------------------------------------------------------------*/
/**
* \addtogroup rf-core
* @{
*
* \defgroup rf-core-ble CC13xx/CC26xx BLE driver
*
* @{
*
* \file
* Header file for the CC13xx/CC26xx BLE driver
*/
/*---------------------------------------------------------------------------*/
#ifndef RF_BLE_H_
#define RF_BLE_H_
/*---------------------------------------------------------------------------*/
#include "contiki.h"
#include "rf-core/rf-core.h"
#include "radio.h"
#include <stdint.h>
/*---------------------------------------------------------------------------*/
#ifdef RF_BLE_CONF_ENABLED
#define RF_BLE_ENABLED RF_BLE_CONF_ENABLED
#else
#define RF_BLE_ENABLED 1
#endif
/*---------------------------------------------------------------------------*/
#define RF_BLE_IDLE 0
#define RF_BLE_ACTIVE 1
/*---------------------------------------------------------------------------*/
/* Memory address of BLE MAC address. Can be overwritten by the user by defining BLE_ADDRESS_PTR. */
#ifndef BLE_ADDRESS_PTR
#define BLE_ADDRESS_PTR (0x500012E8)
#endif
/*---------------------------------------------------------------------------*/
/* BLE Advertisement channels. Not to be changed by the user. */
#define BLE_ADV_CHANNEL_MASK 0x07
#define BLE_ADV_CHANNEL_37 0x01
#define BLE_ADV_CHANNEL_38 0x02
#define BLE_ADV_CHANNEL_39 0x04
#define BLE_ADV_CHANNEL_ALL (BLE_ADV_CHANNEL_37 | BLE_ADV_CHANNEL_38 | BLE_ADV_CHANNEL_39)
/*---------------------------------------------------------------------------*/
/* Maximum BLE advertisement size. Not to be changed by the user. */
#define BLE_ADV_MAX_SIZE 31
/*---------------------------------------------------------------------------*/
/**
* \brief Set the device name to use with the BLE advertisement/beacon daemon
* \param interval The interval (ticks) between two consecutive beacon bursts
* \param name The device name to advertise
*
* If name is NULL it will be ignored. If interval==0 it will be ignored. Thus,
* this function can be used to configure a single parameter at a time if so
* desired.
*/
void rf_ble_beacond_config(clock_time_t interval, const char *name);
/**
* \brief Start the BLE advertisement/beacon daemon
* \return RF_CORE_CMD_OK: Success, RF_CORE_CMD_ERROR: Failure
*
* Before calling this function, the name to advertise must first be set by
* calling rf_ble_beacond_config(). Otherwise, this function will return an
* error.
*/
uint8_t rf_ble_beacond_start(void);
/**
* \brief Stop the BLE advertisement/beacon daemon
*/
void rf_ble_beacond_stop(void);
/**
* \brief Check whether the BLE beacond is currently active
* \retval 1 The radio is in BLE mode
* \retval 0 The BLE daemon is not active, or disabled
*/
uint8_t rf_ble_is_active(void);
/**
* \brief Set TX power for BLE advertisements
* \param power The 'at least' TX power in dBm, values avove 5 dBm will be ignored
*
* Set TX power to 'at least' power dBm.
* This works with a lookup table. If the value of 'power' does not exist in
* the lookup table, TXPOWER will be set to the immediately higher available
* value
*/
void rf_ble_set_tx_power(radio_value_t power);
/**
* \brief Get TX power for BLE advertisements
* \return The TX power for BLE advertisements
*/
radio_value_t rf_ble_get_tx_power(void);
/**
* \brief Transmit a single BLE advertisement in one or more advertisement channels
* \param channel Bitmask of advertisement channels to be used: use
* BLE_ADV_CHANNEL_37 for channel 37, BLE_ADV_CHANNEL_38 for channel 38,
* BLE_ADV_CHANNEL_39 for channel 39, or any 'or' combination of those
* \param data A pointer to the advertisement data buffer
* \param len The length of the advertisement data. If more than BLE_ADV_MAX_SIZE,
* the first BLE_ADV_MAX_SIZE bytes will be used.
*
* Transmits a given advertisement payload once in one or any arbitrary combination
* of advertisement channels.
*/
void rf_ble_beacon_single(uint8_t channel, uint8_t *data, uint8_t len);
/*---------------------------------------------------------------------------*/
#endif /* RF_BLE_H_ */
/*---------------------------------------------------------------------------*/
/**
* @}
* @}
*/