ver1
Diff: plans/ChannelPlan_US915.h
- Revision:
- 82:0f5a742a08cd
- Child:
- 139:b2e9d643eef9
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/plans/ChannelPlan_US915.h Mon Jun 19 16:03:40 2017 -0500 @@ -0,0 +1,251 @@ +/** __ ___ ____ _ ______ __ ____ __ ____ + * / |/ /_ __/ / /_(_)__/_ __/__ ____/ / / __/_ _____ / /____ __ _ ___ / _/__ ____ + * / /|_/ / // / / __/ /___// / / -_) __/ _ \ _\ \/ // (_-</ __/ -_) ' \(_-< _/ // _ \/ __/ __ + * /_/ /_/\_,_/_/\__/_/ /_/ \__/\__/_//_/ /___/\_, /___/\__/\__/_/_/_/___/ /___/_//_/\__/ /_/ + * Copyright (C) 2015 by Multi-Tech Systems /___/ + * + * + * @author Jason Reiss + * @date 10-31-2015 + * @brief lora::ChannelPlan provides an interface for LoRaWAN channel schemes + * + * @details + * + */ + +#ifndef __CHANNEL_PLAN_US915_H__ +#define __CHANNEL_PLAN_US915_H__ + +#include "Lora.h" +#include "SxRadio.h" +#include "ChannelPlan.h" +#include <vector> + +namespace lora { + + class ChannelPlan_US915 : public lora::ChannelPlan { + public: + + /** + * ChannelPlan constructor + * @param radio SxRadio object used to set Tx/Rx config + * @param settings Settings object + */ + ChannelPlan_US915(); + ChannelPlan_US915(Settings* settings); + ChannelPlan_US915(SxRadio* radio, Settings* settings); + + /** + * ChannelPlan destructor + */ + virtual ~ChannelPlan_US915(); + + /** + * Initialize channels, datarates and duty cycle bands according to current channel plan in settings + */ + virtual void Init(); + + /** + * Get the next channel to use to transmit + * @return LORA_OK if channel was found + * @return LORA_NO_CHANS_ENABLED + */ + virtual uint8_t GetNextChannel(); + + /** + * Set the number of channels in the plan + */ + virtual void SetNumberOfChannels(uint8_t channels, bool resize = true); + + /** + * Check if channel is enabled + * @return true if enabled + */ + virtual bool IsChannelEnabled(uint8_t channel); + + + /** + * Add a channel to the ChannelPlan + * @param index of channel, use -1 to add to end + * @param channel settings to add + */ + virtual uint8_t AddChannel(int8_t index, Channel channel); + + /** + * Get channel at index + * @return Channel + */ + virtual Channel GetChannel(int8_t index); + + /** + * Get rx window settings for requested window + * RX_1, RX_2, RX_BEACON, RX_SLOT + * @param window + * @return RxWindow + */ + virtual RxWindow GetRxWindow(uint8_t window); + + /** + * Get datarate to use on the join request + * @return datarate index + */ + virtual uint8_t GetJoinDatarate(); + + /** + * Calculate the next time a join request is possible + * @param size of join frame + * @returns LORA_OK + */ + virtual uint8_t CalculateJoinBackoff(uint8_t size); + + /** + * Set the datarate offset used for first receive window + * @param offset + * @return LORA_OK + */ + virtual uint8_t SetRx1Offset(uint8_t offset); + + /** + * Set the frequency for second receive window + * @param freq + * @return LORA_OK + */ + virtual uint8_t SetRx2Frequency(uint32_t freq); + + /** + * Set the datarate index used for second receive window + * @param index + * @return LORA_OK + */ + virtual uint8_t SetRx2DatarateIndex(uint8_t index); + + /** + * Get next channel and set the SxRadio tx config with current settings + * @return LORA_OK + */ + virtual uint8_t SetTxConfig(); + + /** + * Set the SxRadio rx config provided window + * @param window to be opened + * @param continuous keep window open + * @return LORA_OK + */ + virtual uint8_t SetRxConfig(uint8_t window, bool continuous); + + /** + * Set frequency sub band if supported by plan + * @param sub_band + * @return LORA_OK + */ + virtual uint8_t SetFrequencySubBand(uint8_t sub_band); + + /** + * Callback for Join Accept packet to load optional channels + * @return LORA_OK + */ + virtual uint8_t HandleJoinAccept(const uint8_t* buffer, uint8_t size); + + /** + * Callback to for rx parameter setup ServerCommand + * @param payload packet data + * @param index of start of command buffer + * @param size number of bytes in command buffer + * @param[out] status to be returned in MoteCommand answer + * @return LORA_OK + */ + virtual uint8_t HandleRxParamSetup(const uint8_t* payload, uint8_t index, uint8_t size, uint8_t& status); + + /** + * Callback to for new channel ServerCommand + * @param payload packet data + * @param index of start of command buffer + * @param size number of bytes in command buffer + * @param[out] status to be returned in MoteCommand answer + * @return LORA_OK + */ + virtual uint8_t HandleNewChannel(const uint8_t* payload, uint8_t index, uint8_t size, uint8_t& status); + + /** + * Callback to for ping slot channel request ServerCommand + * @param payload packet data + * @param index of start of command buffer + * @param size number of bytes in command buffer + * @param[out] status to be returned in MoteCommand answer + * @return LORA_OK + */ + virtual uint8_t HandlePingSlotChannelReq(const uint8_t* payload, uint8_t index, uint8_t size, uint8_t& status); + + /** + * Callback to for beacon frequency request ServerCommand + * @param payload packet data + * @param index of start of command buffer + * @param size number of bytes in command buffer + * @param[out] status to be returned in MoteCommand answer + * @return LORA_OK + */ + virtual uint8_t HandleBeaconFrequencyReq(const uint8_t* payload, uint8_t index, uint8_t size, uint8_t& status); + + /** + * Callback to for adaptive datarate ServerCommand + * @param payload packet data + * @param index of start of command buffer + * @param size number of bytes in command buffer + * @param[out] status to be returned in MoteCommand answer + * @return LORA_OK + */ + virtual uint8_t HandleAdrCommand(const uint8_t* payload, uint8_t index, uint8_t size, uint8_t& status); + + /** + * Validate the configuration after multiple ADR commands have been applied + * @return status to be returned in MoteCommand answer + */ + virtual uint8_t ValidateAdrConfiguration(); + + /** + * Get the time the radio must be off air to comply with regulations + * Time to wait may be dependent on duty-cycle restrictions per channel + * Or duty-cycle of join requests if OTAA is being attempted + * @return ms of time to wait for next tx opportunity + */ + virtual uint32_t GetTimeOffAir(); + + /** + * Get the channels in use by current channel plan + * @return channel frequencies + */ + virtual std::vector<uint32_t> GetChannels(); + + /** + * Get the channel datarate ranges in use by current channel plan + * @return channel datarate ranges + */ + virtual std::vector<uint8_t> GetChannelRanges(); + + + /** + * Print log message for given rx window + * @param wnd 1 or 2 + */ + virtual void LogRxWindow(uint8_t wnd); + + /** + * Enable the default channels of the channel plan + */ + virtual void EnableDefaultChannels(); + + virtual uint8_t GetMinDatarate(); + + virtual uint8_t GetMaxDatarate(); + + protected: + + static const uint8_t US915_TX_POWERS[11]; //!< List of available tx powers + static const uint8_t US915_RADIO_POWERS[21]; //!< List of calibrated tx powers + static const uint8_t US915_MAX_PAYLOAD_SIZE[]; //!< List of max payload sizes for each datarate + static const uint8_t US915_MAX_PAYLOAD_SIZE_REPEATER[]; //!< List of repeater compatible max payload sizes for each datarate + + }; +} + +#endif // __CHANNEL_PLAN_US915_H__