khang_91

Revision:
82:0f5a742a08cd
Child:
172:7ec44396a51b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plans/ChannelPlan_EU868.h	Mon Jun 19 16:03:40 2017 -0500
@@ -0,0 +1,230 @@
+/**   __  ___     ____  _    ______        __     ____         __                  ____
+ *   /  |/  /_ __/ / /_(_)__/_  __/__ ____/ /    / __/_ _____ / /____ __ _  ___   /  _/__  ____
+ *  / /|_/ / // / / __/ /___// / / -_) __/ _ \  _\ \/ // (_-</ __/ -_)  ' \(_-<  _/ // _ \/ __/ __
+ * /_/  /_/\_,_/_/\__/_/    /_/  \__/\__/_//_/ /___/\_, /___/\__/\__/_/_/_/___/ /___/_//_/\__/ /_/
+ * 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_EU868_H__
+#define __CHANNEL_PLAN_EU868_H__
+
+#include "Lora.h"
+#include "SxRadio.h"
+#include <vector>
+#include "ChannelPlan.h"
+
+namespace lora {
+
+    class ChannelPlan_EU868 : public lora::ChannelPlan {
+        public:
+            /**
+             * ChannelPlan constructor
+             * @param radio SxRadio object used to set Tx/Rx config
+             * @param settings Settings object
+             */
+            ChannelPlan_EU868();
+            ChannelPlan_EU868(Settings* settings);
+            ChannelPlan_EU868(SxRadio* radio, Settings* settings);
+
+            /**
+             * ChannelPlan destructor
+             */
+            virtual ~ChannelPlan_EU868();
+
+            /**
+             * 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();
+
+            /**
+             * 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);
+
+            /**
+             * 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);
+
+            /**
+             * Get time on air with current settings
+             * @param bytes number of bytes to be sent
+             */
+            virtual uint32_t GetTimeOnAir(uint8_t bytes);
+
+            /**
+             * Callback for ACK timeout event
+             * @return LORA_OK
+             */
+            virtual uint8_t HandleAckTimeout();
+
+            /**
+             * 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();
+
+            /**
+             * Update duty cycle with at given frequency and time on air
+             * @param freq frequency
+             * @param time_on_air_ms tx time on air
+             */
+            virtual void UpdateDutyCycle(uint32_t freq, uint32_t time_on_air_ms);
+
+            /**
+             * 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();
+
+        protected:
+
+            static const uint8_t EU868_TX_POWERS[8];                    //!< List of available tx powers
+            static const uint8_t EU868_RADIO_POWERS[21];                 //!< List of calibrated tx powers
+            static const uint8_t EU868_MAX_PAYLOAD_SIZE[];              //!< List of max payload sizes for each datarate
+            static const uint8_t EU868_MAX_PAYLOAD_SIZE_REPEATER[];     //!< List of repeater compatible max payload sizes for each datarate
+    };
+}
+
+#endif //__CHANNEL_PLAN_EU868_H__