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/*
* Copyright (c) 2016, The OpenThread Authors.
* 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.
*/
/**
* @file
* @brief
* This file defines the raw OpenThread IEEE 802.15.4 Link Layer API.
*/
#ifndef LINK_RAW_H_
#define LINK_RAW_H_
#include <openthread/types.h>
#include <openthread/platform/radio.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @addtogroup api-link-raw
*
* @brief
* This module includes functions that control the raw link-layer configuration.
*
* @{
*
*/
/**
* This function enables/disables the raw link-layer.
*
* @param[in] aInstance A pointer to an OpenThread instance.
* @param[in] aEnabled TRUE to enable raw link-layer, FALSE otherwise.
*
* @retval OT_ERROR_NONE If the enable state was successfully set.
* @retval OT_ERROR_INVALID_STATE If the OpenThread Ip6 interface is already enabled.
*
*/
otError otLinkRawSetEnable(otInstance *aInstance, bool aEnabled);
/**
* This function indicates whether or not the raw link-layer is enabled.
*
* @param[in] aInstance A pointer to an OpenThread instance.
*
* @retval true The raw link-layer is enabled.
* @retval false The raw link-layer is disabled.
*
*/
bool otLinkRawIsEnabled(otInstance *aInstance);
/**
* This function set the IEEE 802.15.4 PAN ID.
*
* @param[in] aInstance A pointer to an OpenThread instance.
* @param[in] aPanId The IEEE 802.15.4 PAN ID.
*
* @retval OT_ERROR_NONE If successful.
* @retval OT_ERROR_INVALID_STATE If the raw link-layer isn't enabled.
*
*/
otError otLinkRawSetPanId(otInstance *aInstance, uint16_t aPanId);
/**
* This function sets the IEEE 802.15.4 Extended Address.
*
* @param[in] aInstance A pointer to an OpenThread instance.
* @param[in] aExtendedAddress A pointer to the IEEE 802.15.4 Extended Address.
*
* @retval OT_ERROR_NONE If successful.
* @retval OT_ERROR_INVALID_STATE If the raw link-layer isn't enabled.
*
*/
otError otLinkRawSetExtendedAddress(otInstance *aInstance, const otExtAddress *aExtendedAddress);
/**
* Set the Short Address for address filtering.
*
* @param[in] aInstance A pointer to an OpenThread instance.
* @param[in] aShortAddress The IEEE 802.15.4 Short Address.
*
* @retval OT_ERROR_NONE If successful.
* @retval OT_ERROR_INVALID_STATE If the raw link-layer isn't enabled.
*
*/
otError otLinkRawSetShortAddress(otInstance *aInstance, uint16_t aShortAddress);
/**
* This function gets the status of promiscuous mode.
*
* @param[in] aInstance A pointer to an OpenThread instance.
*
* @retval true Promiscuous mode is enabled.
* @retval false Promiscuous mode is disabled.
*
*/
bool otLinkRawGetPromiscuous(otInstance *aInstance);
/**
* This function enables or disables promiscuous mode.
*
* @param[in] aInstance A pointer to an OpenThread instance.
* @param[in] aEnable A value to enable or disable promiscuous mode.
*
* @retval OT_ERROR_NONE If successful.
* @retval OT_ERROR_INVALID_STATE If the raw link-layer isn't enabled.
*
*/
otError otLinkRawSetPromiscuous(otInstance *aInstance, bool aEnable);
/**
* Transition the radio from Receive to Sleep.
* Turn off the radio.
*
* @param[in] aInstance A pointer to an OpenThread instance.
*
* @retval OT_ERROR_NONE Successfully transitioned to Sleep.
* @retval OT_ERROR_BUSY The radio was transmitting
* @retval OT_ERROR_INVALID_STATE The radio was disabled
*
*/
otError otLinkRawSleep(otInstance *aInstance);
/**
* This function pointer on receipt of a IEEE 802.15.4 frame.
*
* @param[in] aInstance A pointer to an OpenThread instance.
* @param[in] aFrame A pointer to the received frame or NULL if the receive operation was aborted.
* @param[in] aError OT_ERROR_NONE when successfully received a frame.
* OT_ERROR_ABORT when reception was aborted and a frame was not received.
*
*/
typedef void (OTCALL *otLinkRawReceiveDone)(otInstance *aInstance, otRadioFrame *aFrame, otError aError);
/**
* Transitioning the radio from Sleep to Receive.
* Turn on the radio.
*
* @param[in] aInstance A pointer to an OpenThread instance.
* @param[in] aChannel The channel to use for receiving.
* @param[in] aCallback A pointer to a function called on receipt of a IEEE 802.15.4 frame.
*
* @retval OT_ERROR_NONE Successfully transitioned to Receive.
* @retval OT_ERROR_INVALID_STATE The radio was disabled or transmitting.
*
*/
otError otLinkRawReceive(otInstance *aInstance, uint8_t aChannel, otLinkRawReceiveDone aCallback);
/**
* The radio transitions from Transmit to Receive.
* This method returns a pointer to the transmit buffer.
*
* The caller forms the IEEE 802.15.4 frame in this buffer then calls otLinkRawTransmit()
* to request transmission.
*
* @param[in] aInstance A pointer to an OpenThread instance.
*
* @returns A pointer to the transmit buffer or NULL if the raw link-layer isn't enabled.
*
*/
otRadioFrame *otLinkRawGetTransmitBuffer(otInstance *aInstance);
/**
* This function pointer on receipt of a IEEE 802.15.4 frame.
*
* @param[in] aInstance A pointer to an OpenThread instance.
* @param[in] aFrame A pointer to the frame that was transmitted.
* @param[in] aFramePending TRUE if an ACK frame was received and the Frame Pending bit was set.
* @param[in] aError OT_ERROR_NONE when the frame was transmitted.
* OT_ERROR_NO_ACK when the frame was transmitted but no ACK was received
* OT_ERROR_CHANNEL_ACCESS_FAILURE when the transmission could not take place
due to activity on the channel.
* OT_ERROR_ABORT when transmission was aborted for other reasons.
*
*/
typedef void (*otLinkRawTransmitDone)(otInstance *aInstance, otRadioFrame *aFrame, bool aFramePending,
otError aError);
/**
* This method begins the transmit sequence on the radio.
*
* The caller must form the IEEE 802.15.4 frame in the buffer provided by otLinkRawGetTransmitBuffer() before
* requesting transmission. The channel and transmit power are also included in the otRadioFrame structure.
*
* The transmit sequence consists of:
* 1. Transitioning the radio to Transmit from Receive.
* 2. Transmits the psdu on the given channel and at the given transmit power.
*
* @param[in] aInstance A pointer to an OpenThread instance.
* @param[in] aFrame A pointer to the frame that was transmitted.
* @param[in] aCallback A pointer to a function called on completion of the transmission.
*
* @retval OT_ERROR_NONE Successfully transitioned to Transmit.
* @retval OT_ERROR_INVALID_STATE The radio was not in the Receive state.
*
*/
otError otLinkRawTransmit(otInstance *aInstance, otRadioFrame *aFrame, otLinkRawTransmitDone aCallback);
/**
* Get the most recent RSSI measurement.
*
* @param[in] aInstance A pointer to an OpenThread instance.
*
* @returns The RSSI in dBm when it is valid. 127 when RSSI is invalid.
*
*/
int8_t otLinkRawGetRssi(otInstance *aInstance);
/**
* Get the radio capabilities.
*
* @param[in] aInstance A pointer to an OpenThread instance.
*
* @returns The radio capability bit vector. The stack enables or disables some functions based on this value.
*
*/
otRadioCaps otLinkRawGetCaps(otInstance *aInstance);
/**
* This function pointer on receipt of a IEEE 802.15.4 frame.
*
* @param[in] aInstance A pointer to an OpenThread instance.
* @param[in] aEnergyScanMaxRssi The maximum RSSI encountered on the scanned channel.
*
*/
typedef void (*otLinkRawEnergyScanDone)(otInstance *aInstance, int8_t aEnergyScanMaxRssi);
/**
* This method begins the energy scan sequence on the radio.
*
* @param[in] aInstance A pointer to an OpenThread instance.
* @param[in] aScanChannel The channel to perform the energy scan on.
* @param[in] aScanDuration The duration, in milliseconds, for the channel to be scanned.
* @param[in] aCallback A pointer to a function called on completion of a scanned channel.
*
* @retval OT_ERROR_NONE Successfully started scanning the channel.
* @retval OT_ERROR_NOT_IMPLEMENTED The radio doesn't support energy scanning.
* @retval OT_ERROR_INVALID_STATE If the raw link-layer isn't enabled.
*
*/
otError otLinkRawEnergyScan(otInstance *aInstance, uint8_t aScanChannel, uint16_t aScanDuration,
otLinkRawEnergyScanDone aCallback);
/**
* Enable/Disable source match for AutoPend.
*
* @param[in] aInstance A pointer to an OpenThread instance.
* @param[in] aEnable Enable/disable source match for automatical pending.
*
* @retval OT_ERROR_NONE If successful.
* @retval OT_ERROR_INVALID_STATE If the raw link-layer isn't enabled.
*
*/
otError otLinkRawSrcMatchEnable(otInstance *aInstance, bool aEnable);
/**
* Adding short address to the source match table.
*
* @param[in] aInstance A pointer to an OpenThread instance.
* @param[in] aShortAddress The short address to be added.
*
* @retval OT_ERROR_NONE Successfully added short address to the source match table.
* @retval OT_ERROR_NO_BUFS No available entry in the source match table.
* @retval OT_ERROR_INVALID_STATE If the raw link-layer isn't enabled.
*
*/
otError otLinkRawSrcMatchAddShortEntry(otInstance *aInstance, const uint16_t aShortAddress);
/**
* Adding extended address to the source match table.
*
* @param[in] aInstance A pointer to an OpenThread instance.
* @param[in] aExtAddress The extended address to be added.
*
* @retval OT_ERROR_NONE Successfully added extended address to the source match table.
* @retval OT_ERROR_NO_BUFS No available entry in the source match table.
* @retval OT_ERROR_INVALID_STATE If the raw link-layer isn't enabled.
*
*/
otError otLinkRawSrcMatchAddExtEntry(otInstance *aInstance, const uint8_t *aExtAddress);
/**
* Removing short address to the source match table.
*
* @param[in] aInstance A pointer to an OpenThread instance.
* @param[in] aShortAddress The short address to be removed.
*
* @retval OT_ERROR_NONE Successfully removed short address from the source match table.
* @retval OT_ERROR_NO_ADDRESS The short address is not in source match table.
* @retval OT_ERROR_INVALID_STATE If the raw link-layer isn't enabled.
*
*/
otError otLinkRawSrcMatchClearShortEntry(otInstance *aInstance, const uint16_t aShortAddress);
/**
* Removing extended address to the source match table of the radio.
*
* @param[in] aInstance A pointer to an OpenThread instance.
* @param[in] aExtAddress The extended address to be removed.
*
* @retval OT_ERROR_NONE Successfully removed the extended address from the source match table.
* @retval OT_ERROR_NO_ADDRESS The extended address is not in source match table.
* @retval OT_ERROR_INVALID_STATE If the raw link-layer isn't enabled.
*
*/
otError otLinkRawSrcMatchClearExtEntry(otInstance *aInstance, const uint8_t *aExtAddress);
/**
* Removing all the short addresses from the source match table.
*
* @param[in] aInstance A pointer to an OpenThread instance.
*
* @retval OT_ERROR_NONE If successful.
* @retval OT_ERROR_INVALID_STATE If the raw link-layer isn't enabled.
*
*/
otError otLinkRawSrcMatchClearShortEntries(otInstance *aInstance);
/**
* Removing all the extended addresses from the source match table.
*
* @param[in] aInstance A pointer to an OpenThread instance.
*
* @retval OT_ERROR_NONE If successful.
* @retval OT_ERROR_INVALID_STATE If the raw link-layer isn't enabled.
*
*/
otError otLinkRawSrcMatchClearExtEntries(otInstance *aInstance);
/**
* @}
*
*/
#ifdef __cplusplus
} // extern "C"
#endif
#endif // LINK_RAW_H_