LoRaPHYAS923.h

00001 /**
00002  *  @file LoRaPHYAS923.h
00003  *
00004  *  @brief Implements LoRaPHY for Asia-Pacific 923 MHz band
00005  *
00006  *  \code
00007  *   ______                              _
00008  *  / _____)             _              | |
00009  * ( (____  _____ ____ _| |_ _____  ____| |__
00010  *  \____ \| ___ |    (_   _) ___ |/ ___)  _ \
00011  *  _____) ) ____| | | || |_| ____( (___| | | |
00012  * (______/|_____)_|_|_| \__)_____)\____)_| |_|
00013  *   (C)2013 Semtech
00014  *  ___ _____ _   ___ _  _____ ___  ___  ___ ___
00015  * / __|_   _/_\ / __| |/ / __/ _ \| _ \/ __| __|
00016  * \__ \ | |/ _ \ (__| ' <| _| (_) |   / (__| _|
00017  * |___/ |_/_/ \_\___|_|\_\_| \___/|_|_\\___|___|
00018  * embedded.connectivity.solutions===============
00019  *
00020  * \endcode
00021  *
00022  *
00023  * License: Revised BSD License, see LICENSE.TXT file include in the project
00024  *
00025  * Maintainer: Miguel Luis ( Semtech ), Gregory Cristian ( Semtech ) and Daniel Jaeckle ( STACKFORCE )
00026  *
00027  * Copyright (c) 2017, Arm Limited and affiliates.
00028  * SPDX-License-Identifier: BSD-3-Clause
00029  *
00030  */
00031 
00032 #ifndef MBED_OS_LORAPHY_AS923_H_
00033 #define MBED_OS_LORAPHY_AS923_H_
00034 
00035 #include "LoRaPHY.h"
00036 
00037 /*!
00038  * LoRaMac maximum number of channels
00039  */
00040 #define AS923_MAX_NB_CHANNELS                       16
00041 
00042 /*!
00043  * Maximum number of bands
00044  */
00045 #define AS923_MAX_NB_BANDS                          1
00046 
00047 #define AS923_CHANNEL_MASK_SIZE                    1
00048 
00049 
00050 class LoRaPHYAS923 : public LoRaPHY {
00051 
00052 public:
00053     LoRaPHYAS923(LoRaWANTimeHandler &lora_time);
00054     virtual ~LoRaPHYAS923();
00055 
00056     virtual int8_t get_alternate_DR(uint8_t nb_trials);
00057 
00058     virtual bool set_next_channel(channel_selection_params_t* nextChanParams,
00059                                    uint8_t* channel, lorawan_time_t* time,
00060                                    lorawan_time_t* aggregatedTimeOff );
00061 
00062     virtual uint8_t apply_DR_offset(int8_t dr, int8_t drOffset );
00063 
00064 private:
00065     channel_params_t  channels[AS923_MAX_NB_CHANNELS];
00066     band_t  bands[AS923_MAX_NB_BANDS];
00067     uint16_t channel_mask[AS923_CHANNEL_MASK_SIZE];
00068     uint16_t default_channel_mask[AS923_CHANNEL_MASK_SIZE];
00069 };
00070 
00071 #endif /* MBED_OS_LORAPHY_AS923_H_ */