| /* |
| * 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 radio interface for OpenThread. |
| * |
| */ |
| |
| #ifndef OPENTHREAD_PLATFORM_RADIO_H_ |
| #define OPENTHREAD_PLATFORM_RADIO_H_ |
| |
| #include <stdint.h> |
| |
| #include <openthread/error.h> |
| #include <openthread/instance.h> |
| #include <openthread/platform/crypto.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /** |
| * @addtogroup plat-radio |
| * |
| * @brief |
| * This module includes the platform abstraction for radio communication. |
| * |
| * @{ |
| * |
| */ |
| |
| /** |
| * @defgroup radio-types Radio Types |
| * |
| * @brief |
| * This module includes the platform abstraction for a radio frame. |
| * |
| * @{ |
| * |
| */ |
| |
| enum |
| { |
| OT_RADIO_FRAME_MAX_SIZE = 127, ///< aMaxPHYPacketSize (IEEE 802.15.4-2006) |
| OT_RADIO_FRAME_MIN_SIZE = 3, ///< Minimal size of frame FCS + CONTROL |
| OT_RADIO_SYMBOLS_PER_OCTET = 2, ///< 2.4 GHz IEEE 802.15.4-2006 |
| OT_RADIO_BIT_RATE = 250000, ///< 2.4 GHz IEEE 802.15.4 (bits per second) |
| OT_RADIO_BITS_PER_OCTET = 8, ///< Number of bits per octet |
| |
| OT_RADIO_SYMBOL_TIME = ((OT_RADIO_BITS_PER_OCTET / OT_RADIO_SYMBOLS_PER_OCTET) * 1000000) / OT_RADIO_BIT_RATE, |
| OT_RADIO_LQI_NONE = 0, ///< LQI measurement not supported |
| OT_RADIO_RSSI_INVALID = 127, ///< Invalid or unknown RSSI value |
| OT_RADIO_POWER_INVALID = 127, ///< Invalid or unknown power value |
| }; |
| |
| /** |
| * This enumeration defines the channel page. |
| * |
| */ |
| enum |
| { |
| OT_RADIO_CHANNEL_PAGE_0 = 0, ///< 2.4 GHz IEEE 802.15.4-2006 |
| OT_RADIO_CHANNEL_PAGE_0_MASK = (1U << OT_RADIO_CHANNEL_PAGE_0), ///< 2.4 GHz IEEE 802.15.4-2006 |
| OT_RADIO_CHANNEL_PAGE_2 = 2, ///< 915 MHz IEEE 802.15.4-2006 |
| OT_RADIO_CHANNEL_PAGE_2_MASK = (1U << OT_RADIO_CHANNEL_PAGE_2), ///< 915 MHz IEEE 802.15.4-2006 |
| }; |
| |
| /** |
| * This enumeration defines the frequency band channel range. |
| * |
| */ |
| enum |
| { |
| OT_RADIO_915MHZ_OQPSK_CHANNEL_MIN = 1, ///< 915 MHz IEEE 802.15.4-2006 |
| OT_RADIO_915MHZ_OQPSK_CHANNEL_MAX = 10, ///< 915 MHz IEEE 802.15.4-2006 |
| OT_RADIO_915MHZ_OQPSK_CHANNEL_MASK = 0x3ff << OT_RADIO_915MHZ_OQPSK_CHANNEL_MIN, ///< 915 MHz IEEE 802.15.4-2006 |
| OT_RADIO_2P4GHZ_OQPSK_CHANNEL_MIN = 11, ///< 2.4 GHz IEEE 802.15.4-2006 |
| OT_RADIO_2P4GHZ_OQPSK_CHANNEL_MAX = 26, ///< 2.4 GHz IEEE 802.15.4-2006 |
| OT_RADIO_2P4GHZ_OQPSK_CHANNEL_MASK = 0xffff << OT_RADIO_2P4GHZ_OQPSK_CHANNEL_MIN, ///< 2.4 GHz IEEE 802.15.4-2006 |
| }; |
| |
| /** |
| * This type represents radio capabilities. |
| * |
| * The value is a bit-field indicating the capabilities supported by the radio. See `OT_RADIO_CAPS_*` definitions. |
| * |
| */ |
| typedef uint8_t otRadioCaps; |
| |
| /** |
| * This enumeration defines constants that are used to indicate different radio capabilities. See `otRadioCaps`. |
| * |
| */ |
| enum |
| { |
| OT_RADIO_CAPS_NONE = 0, ///< Radio supports no capability. |
| OT_RADIO_CAPS_ACK_TIMEOUT = 1 << 0, ///< Radio supports AckTime event. |
| OT_RADIO_CAPS_ENERGY_SCAN = 1 << 1, ///< Radio supports Energy Scans. |
| OT_RADIO_CAPS_TRANSMIT_RETRIES = 1 << 2, ///< Radio supports tx retry logic with collision avoidance (CSMA). |
| OT_RADIO_CAPS_CSMA_BACKOFF = 1 << 3, ///< Radio supports CSMA backoff for frame transmission (but no retry). |
| OT_RADIO_CAPS_SLEEP_TO_TX = 1 << 4, ///< Radio supports direct transition from sleep to TX with CSMA. |
| OT_RADIO_CAPS_TRANSMIT_SEC = 1 << 5, ///< Radio supports tx security. |
| OT_RADIO_CAPS_TRANSMIT_TIMING = 1 << 6, ///< Radio supports tx at specific time. |
| OT_RADIO_CAPS_RECEIVE_TIMING = 1 << 7, ///< Radio supports rx at specific time. |
| }; |
| |
| #define OT_PANID_BROADCAST 0xffff ///< IEEE 802.15.4 Broadcast PAN ID |
| |
| /** |
| * This type represents the IEEE 802.15.4 PAN ID. |
| * |
| */ |
| typedef uint16_t otPanId; |
| |
| /** |
| * This type represents the IEEE 802.15.4 Short Address. |
| * |
| */ |
| typedef uint16_t otShortAddress; |
| |
| #define OT_EXT_ADDRESS_SIZE 8 ///< Size of an IEEE 802.15.4 Extended Address (bytes) |
| |
| /** |
| * This enumeration defines constants about size of header IE in ACK. |
| * |
| */ |
| enum |
| { |
| OT_IE_HEADER_SIZE = 2, ///< Size of IE header in bytes. |
| OT_CSL_IE_SIZE = 4, ///< Size of CSL IE content in bytes. |
| OT_ACK_IE_MAX_SIZE = 16, ///< Max length for header IE in ACK. |
| OT_ENH_PROBING_IE_DATA_MAX_SIZE = 2, ///< Max length of Link Metrics data in Vendor-Specific IE. |
| }; |
| |
| #define CSL_IE_HEADER_BYTES_LO 0x04 ///< Fixed CSL IE header first byte |
| #define CSL_IE_HEADER_BYTES_HI 0x0d ///< Fixed CSL IE header second byte |
| |
| /** |
| * @struct otExtAddress |
| * |
| * This structure represents the IEEE 802.15.4 Extended Address. |
| * |
| */ |
| OT_TOOL_PACKED_BEGIN |
| struct otExtAddress |
| { |
| uint8_t m8[OT_EXT_ADDRESS_SIZE]; ///< IEEE 802.15.4 Extended Address bytes |
| } OT_TOOL_PACKED_END; |
| |
| /** |
| * This structure represents the IEEE 802.15.4 Extended Address. |
| * |
| */ |
| typedef struct otExtAddress otExtAddress; |
| |
| #define OT_MAC_KEY_SIZE 16 ///< Size of the MAC Key in bytes. |
| |
| /** |
| * @struct otMacKey |
| * |
| * This structure represents a MAC Key. |
| * |
| */ |
| OT_TOOL_PACKED_BEGIN |
| struct otMacKey |
| { |
| uint8_t m8[OT_MAC_KEY_SIZE]; ///< MAC Key bytes. |
| } OT_TOOL_PACKED_END; |
| |
| /** |
| * This structure represents a MAC Key. |
| * |
| */ |
| typedef struct otMacKey otMacKey; |
| |
| /** |
| * This type represents a MAC Key Ref used by PSA. |
| * |
| */ |
| typedef otCryptoKeyRef otMacKeyRef; |
| |
| /** |
| * @struct otMacKeyMaterial |
| * |
| * This structure represents a MAC Key. |
| * |
| */ |
| typedef struct otMacKeyMaterial |
| { |
| union |
| { |
| otMacKeyRef mKeyRef; ///< Reference to the key stored. |
| otMacKey mKey; ///< Key stored as literal. |
| } mKeyMaterial; |
| } otMacKeyMaterial; |
| |
| /** |
| * This enumeration defines constants about key types. |
| * |
| */ |
| typedef enum |
| { |
| OT_KEY_TYPE_LITERAL_KEY = 0, ///< Use Literal Keys. |
| OT_KEY_TYPE_KEY_REF = 1, ///< Use Reference to Key. |
| } otRadioKeyType; |
| |
| /** |
| * This structure represents the IEEE 802.15.4 Header IE (Information Element) related information of a radio frame. |
| */ |
| typedef struct otRadioIeInfo |
| { |
| int64_t mNetworkTimeOffset; ///< The time offset to the Thread network time. |
| uint8_t mTimeIeOffset; ///< The Time IE offset from the start of PSDU. |
| uint8_t mTimeSyncSeq; ///< The Time sync sequence. |
| } otRadioIeInfo; |
| |
| /** |
| * This structure represents an IEEE 802.15.4 radio frame. |
| */ |
| typedef struct otRadioFrame |
| { |
| uint8_t *mPsdu; ///< The PSDU. |
| |
| uint16_t mLength; ///< Length of the PSDU. |
| uint8_t mChannel; ///< Channel used to transmit/receive the frame. |
| |
| uint8_t mRadioType; ///< Radio link type - should be ignored by radio driver. |
| |
| /** |
| * The union of transmit and receive information for a radio frame. |
| */ |
| union |
| { |
| /** |
| * Structure representing radio frame transmit information. |
| */ |
| struct |
| { |
| const otMacKeyMaterial *mAesKey; ///< The key material used for AES-CCM frame security. |
| otRadioIeInfo * mIeInfo; ///< The pointer to the Header IE(s) related information. |
| uint32_t mTxDelay; ///< The delay time for this transmission (based on `mTxDelayBaseTime`). |
| uint32_t mTxDelayBaseTime; ///< The base time for the transmission delay. |
| uint8_t mMaxCsmaBackoffs; ///< Maximum number of backoffs attempts before declaring CCA failure. |
| uint8_t mMaxFrameRetries; ///< Maximum number of retries allowed after a transmission failure. |
| |
| /** |
| * Indicates whether frame counter and CSL IEs are properly updated in the header. |
| * |
| * If the platform layer does not provide `OT_RADIO_CAPS_TRANSMIT_SEC` capability, it can ignore this flag. |
| * |
| * If the platform provides `OT_RADIO_CAPS_TRANSMIT_SEC` capability, then platform is expected to handle tx |
| * security processing and assignment of frame counter. In this case the following behavior is expected: |
| * |
| * When `mIsHeaderUpdated` is set, it indicates that OpenThread core has already set the frame counter and |
| * CSL IEs (if security is enabled) in the prepared frame. The counter is ensured to match the counter value |
| * from the previous attempts of the same frame. The platform should not assign or change the frame counter |
| * (but may still need to perform security processing depending on `mIsSecurityProcessed` flag). |
| * |
| * If `mIsHeaderUpdated` is not set, then the frame counter and key CSL IE not set in the frame by |
| * OpenThread core and it is the responsibility of the radio platform to assign them. The platform |
| * must update the frame header (assign counter and CSL IE values) before sending the frame over the air, |
| * however if the the transmission gets aborted and the frame is never sent over the air (e.g., channel |
| * access error) the platform may choose to not update the header. If the platform updates the header, |
| * it must also set this flag before passing the frame back from the `otPlatRadioTxDone()` callback. |
| * |
| */ |
| bool mIsHeaderUpdated : 1; |
| bool mIsARetx : 1; ///< Indicates whether the frame is a retransmission or not. |
| bool mCsmaCaEnabled : 1; ///< Set to true to enable CSMA-CA for this packet, false otherwise. |
| bool mCslPresent : 1; ///< Set to true if CSL header IE is present. |
| bool mIsSecurityProcessed : 1; ///< True if SubMac should skip the AES processing of this frame. |
| } mTxInfo; |
| |
| /** |
| * Structure representing radio frame receive information. |
| */ |
| struct |
| { |
| /** |
| * The timestamp when the frame was received in microseconds. |
| * |
| * The value SHALL be the time when the SFD was received when TIME_SYNC or CSL is enabled. |
| * Otherwise, the time when the MAC frame was fully received is also acceptable. |
| * |
| */ |
| uint64_t mTimestamp; |
| |
| uint32_t mAckFrameCounter; ///< ACK security frame counter (applicable when `mAckedWithSecEnhAck` is set). |
| uint8_t mAckKeyId; ///< ACK security key index (applicable when `mAckedWithSecEnhAck` is set). |
| int8_t mRssi; ///< Received signal strength indicator in dBm for received frames. |
| uint8_t mLqi; ///< Link Quality Indicator for received frames. |
| |
| // Flags |
| bool mAckedWithFramePending : 1; ///< This indicates if this frame was acknowledged with frame pending set. |
| bool mAckedWithSecEnhAck : 1; ///< This indicates if this frame was acknowledged with secured enhance ACK. |
| } mRxInfo; |
| } mInfo; |
| } otRadioFrame; |
| |
| /** |
| * This structure represents the state of a radio. |
| * Initially, a radio is in the Disabled state. |
| */ |
| typedef enum otRadioState |
| { |
| OT_RADIO_STATE_DISABLED = 0, |
| OT_RADIO_STATE_SLEEP = 1, |
| OT_RADIO_STATE_RECEIVE = 2, |
| OT_RADIO_STATE_TRANSMIT = 3, |
| OT_RADIO_STATE_INVALID = 255, |
| } otRadioState; |
| |
| /** |
| * The following are valid radio state transitions: |
| * |
| * (Radio ON) |
| * +----------+ Enable() +-------+ Receive() +---------+ Transmit() +----------+ |
| * | |----------->| |----------->| |-------------->| | |
| * | Disabled | | Sleep | | Receive | | Transmit | |
| * | |<-----------| |<-----------| |<--------------| | |
| * +----------+ Disable() +-------+ Sleep() +---------+ Receive() +----------+ |
| * (Radio OFF) or |
| * signal TransmitDone |
| * |
| * During the IEEE 802.15.4 data request command the transition Sleep->Receive->Transmit |
| * can be shortened to direct transition from Sleep to Transmit if the platform supports |
| * the OT_RADIO_CAPS_SLEEP_TO_TX capability. |
| */ |
| |
| /** |
| * This structure represents radio coexistence metrics. |
| */ |
| typedef struct otRadioCoexMetrics |
| { |
| uint32_t mNumGrantGlitch; ///< Number of grant glitches. |
| uint32_t mNumTxRequest; ///< Number of tx requests. |
| uint32_t mNumTxGrantImmediate; ///< Number of tx requests while grant was active. |
| uint32_t mNumTxGrantWait; ///< Number of tx requests while grant was inactive. |
| uint32_t mNumTxGrantWaitActivated; ///< Number of tx requests while grant was inactive that were ultimately granted. |
| uint32_t mNumTxGrantWaitTimeout; ///< Number of tx requests while grant was inactive that timed out. |
| uint32_t mNumTxGrantDeactivatedDuringRequest; ///< Number of tx that were in progress when grant was deactivated. |
| uint32_t mNumTxDelayedGrant; ///< Number of tx requests that were not granted within 50us. |
| uint32_t mAvgTxRequestToGrantTime; ///< Average time in usec from tx request to grant. |
| uint32_t mNumRxRequest; ///< Number of rx requests. |
| uint32_t mNumRxGrantImmediate; ///< Number of rx requests while grant was active. |
| uint32_t mNumRxGrantWait; ///< Number of rx requests while grant was inactive. |
| uint32_t mNumRxGrantWaitActivated; ///< Number of rx requests while grant was inactive that were ultimately granted. |
| uint32_t mNumRxGrantWaitTimeout; ///< Number of rx requests while grant was inactive that timed out. |
| uint32_t mNumRxGrantDeactivatedDuringRequest; ///< Number of rx that were in progress when grant was deactivated. |
| uint32_t mNumRxDelayedGrant; ///< Number of rx requests that were not granted within 50us. |
| uint32_t mAvgRxRequestToGrantTime; ///< Average time in usec from rx request to grant. |
| uint32_t mNumRxGrantNone; ///< Number of rx requests that completed without receiving grant. |
| bool mStopped; ///< Stats collection stopped due to saturation. |
| } otRadioCoexMetrics; |
| |
| /** |
| * This structure represents what metrics are specified to query. |
| * |
| */ |
| typedef struct otLinkMetrics |
| { |
| bool mPduCount : 1; ///< Pdu count. |
| bool mLqi : 1; ///< Link Quality Indicator. |
| bool mLinkMargin : 1; ///< Link Margin. |
| bool mRssi : 1; ///< Received Signal Strength Indicator. |
| bool mReserved : 1; ///< Reserved, this is for reference device. |
| } otLinkMetrics; |
| |
| /** |
| * @} |
| * |
| */ |
| |
| /** |
| * @defgroup radio-config Radio Configuration |
| * |
| * @brief |
| * This module includes the platform abstraction for radio configuration. |
| * |
| * @{ |
| * |
| */ |
| |
| /** |
| * Get the radio capabilities. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * |
| * @returns The radio capability bit vector (see `OT_RADIO_CAP_*` definitions). |
| * |
| */ |
| otRadioCaps otPlatRadioGetCaps(otInstance *aInstance); |
| |
| /** |
| * Get the radio version string. |
| * |
| * This is an optional radio driver platform function. If not provided by platform radio driver, OpenThread uses |
| * the OpenThread version instead (@sa otGetVersionString()). |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * |
| * @returns A pointer to the OpenThread radio version. |
| * |
| */ |
| const char *otPlatRadioGetVersionString(otInstance *aInstance); |
| |
| /** |
| * Get the radio receive sensitivity value. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * |
| * @returns The radio receive sensitivity value in dBm. |
| * |
| */ |
| int8_t otPlatRadioGetReceiveSensitivity(otInstance *aInstance); |
| |
| /** |
| * Get the factory-assigned IEEE EUI-64 for this interface. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * @param[out] aIeeeEui64 A pointer to the factory-assigned IEEE EUI-64. |
| * |
| */ |
| void otPlatRadioGetIeeeEui64(otInstance *aInstance, uint8_t *aIeeeEui64); |
| |
| /** |
| * Set the PAN ID for address filtering. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * @param[in] aPanId The IEEE 802.15.4 PAN ID. |
| * |
| */ |
| void otPlatRadioSetPanId(otInstance *aInstance, otPanId aPanId); |
| |
| /** |
| * Set the Extended Address for address filtering. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * @param[in] aExtAddress A pointer to the IEEE 802.15.4 Extended Address stored in little-endian byte order. |
| * |
| * |
| */ |
| void otPlatRadioSetExtendedAddress(otInstance *aInstance, const otExtAddress *aExtAddress); |
| |
| /** |
| * Set the Short Address for address filtering. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * @param[in] aShortAddress The IEEE 802.15.4 Short Address. |
| * |
| */ |
| void otPlatRadioSetShortAddress(otInstance *aInstance, otShortAddress aShortAddress); |
| |
| /** |
| * Get the radio's transmit power in dBm. |
| * |
| * @note The transmit power returned will be no larger than the power specified in the max power table for |
| * the current channel. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * @param[out] aPower The transmit power in dBm. |
| * |
| * @retval OT_ERROR_NONE Successfully retrieved the transmit power. |
| * @retval OT_ERROR_INVALID_ARGS @p aPower was NULL. |
| * @retval OT_ERROR_NOT_IMPLEMENTED Transmit power configuration via dBm is not implemented. |
| * |
| */ |
| otError otPlatRadioGetTransmitPower(otInstance *aInstance, int8_t *aPower); |
| |
| /** |
| * Set the radio's transmit power in dBm. |
| * |
| * @note The real transmit power will be no larger than the power specified in the max power table for |
| * the current channel. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * @param[in] aPower The transmit power in dBm. |
| * |
| * @retval OT_ERROR_NONE Successfully set the transmit power. |
| * @retval OT_ERROR_NOT_IMPLEMENTED Transmit power configuration via dBm is not implemented. |
| * |
| */ |
| otError otPlatRadioSetTransmitPower(otInstance *aInstance, int8_t aPower); |
| |
| /** |
| * Get the radio's CCA ED threshold in dBm measured at antenna connector per IEEE 802.15.4 - 2015 section 10.1.4. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * @param[out] aThreshold The CCA ED threshold in dBm. |
| * |
| * @retval OT_ERROR_NONE Successfully retrieved the CCA ED threshold. |
| * @retval OT_ERROR_INVALID_ARGS @p aThreshold was NULL. |
| * @retval OT_ERROR_NOT_IMPLEMENTED CCA ED threshold configuration via dBm is not implemented. |
| * |
| */ |
| otError otPlatRadioGetCcaEnergyDetectThreshold(otInstance *aInstance, int8_t *aThreshold); |
| |
| /** |
| * Set the radio's CCA ED threshold in dBm measured at antenna connector per IEEE 802.15.4 - 2015 section 10.1.4. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * @param[in] aThreshold The CCA ED threshold in dBm. |
| * |
| * @retval OT_ERROR_NONE Successfully set the transmit power. |
| * @retval OT_ERROR_INVALID_ARGS Given threshold is out of range. |
| * @retval OT_ERROR_NOT_IMPLEMENTED CCA ED threshold configuration via dBm is not implemented. |
| * |
| */ |
| otError otPlatRadioSetCcaEnergyDetectThreshold(otInstance *aInstance, int8_t aThreshold); |
| |
| /** |
| * Get the external FEM's Rx LNA gain in dBm. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * @param[out] aGain The external FEM's Rx LNA gain in dBm. |
| * |
| * @retval OT_ERROR_NONE Successfully retrieved the external FEM's LNA gain. |
| * @retval OT_ERROR_INVALID_ARGS @p aGain was NULL. |
| * @retval OT_ERROR_NOT_IMPLEMENTED External FEM's LNA setting is not implemented. |
| * |
| */ |
| otError otPlatRadioGetFemLnaGain(otInstance *aInstance, int8_t *aGain); |
| |
| /** |
| * Set the external FEM's Rx LNA gain in dBm. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * @param[in] aGain The external FEM's Rx LNA gain in dBm. |
| * |
| * @retval OT_ERROR_NONE Successfully set the external FEM's LNA gain. |
| * @retval OT_ERROR_NOT_IMPLEMENTED External FEM's LNA gain setting is not implemented. |
| * |
| */ |
| otError otPlatRadioSetFemLnaGain(otInstance *aInstance, int8_t aGain); |
| |
| /** |
| * Get the status of promiscuous mode. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * |
| * @retval TRUE Promiscuous mode is enabled. |
| * @retval FALSE Promiscuous mode is disabled. |
| * |
| */ |
| bool otPlatRadioGetPromiscuous(otInstance *aInstance); |
| |
| /** |
| * Enable or disable promiscuous mode. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * @param[in] aEnable TRUE to enable or FALSE to disable promiscuous mode. |
| * |
| */ |
| void otPlatRadioSetPromiscuous(otInstance *aInstance, bool aEnable); |
| |
| /** |
| * Update MAC keys and key index |
| * |
| * This function is used when radio provides OT_RADIO_CAPS_TRANSMIT_SEC capability. |
| * |
| * @param[in] aInstance A pointer to an OpenThread instance. |
| * @param[in] aKeyIdMode The key ID mode. |
| * @param[in] aKeyId Current MAC key index. |
| * @param[in] aPrevKey A pointer to the previous MAC key. |
| * @param[in] aCurrKey A pointer to the current MAC key. |
| * @param[in] aNextKey A pointer to the next MAC key. |
| * @param[in] aKeyType Key Type used. |
| * |
| */ |
| void otPlatRadioSetMacKey(otInstance * aInstance, |
| uint8_t aKeyIdMode, |
| uint8_t aKeyId, |
| const otMacKeyMaterial *aPrevKey, |
| const otMacKeyMaterial *aCurrKey, |
| const otMacKeyMaterial *aNextKey, |
| otRadioKeyType aKeyType); |
| |
| /** |
| * This method sets the current MAC frame counter value. |
| * |
| * This function is used when radio provides `OT_RADIO_CAPS_TRANSMIT_SEC` capability. |
| * |
| * @param[in] aInstance A pointer to an OpenThread instance. |
| * @param[in] aMacFrameCounter The MAC frame counter value. |
| * |
| */ |
| void otPlatRadioSetMacFrameCounter(otInstance *aInstance, uint32_t aMacFrameCounter); |
| |
| /** |
| * Get the current estimated time (in microseconds) of the radio chip. |
| * |
| * This microsecond timer must be a free-running timer. The timer must continue to advance with microsecond precision |
| * even when the radio is in the sleep state. |
| * |
| * @param[in] aInstance A pointer to an OpenThread instance. |
| * |
| * @returns The current time in microseconds. UINT64_MAX when platform does not support or radio time is not ready. |
| * |
| */ |
| uint64_t otPlatRadioGetNow(otInstance *aInstance); |
| |
| /** |
| * Get the bus speed in bits/second between the host and the radio chip. |
| * |
| * @param[in] aInstance A pointer to an OpenThread instance. |
| * |
| * @returns The bus speed in bits/second between the host and the radio chip. |
| * Return 0 when the MAC and above layer and Radio layer resides on the same chip. |
| * |
| */ |
| uint32_t otPlatRadioGetBusSpeed(otInstance *aInstance); |
| |
| /** |
| * @} |
| * |
| */ |
| |
| /** |
| * @defgroup radio-operation Radio Operation |
| * |
| * @brief |
| * This module includes the platform abstraction for radio operations. |
| * |
| * @{ |
| * |
| */ |
| |
| /** |
| * Get current state of the radio. |
| * |
| * This function is not required by OpenThread. It may be used for debugging and/or application-specific purposes. |
| * |
| * @note This function may be not implemented. It does not affect OpenThread. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * |
| * @return Current state of the radio. |
| * |
| */ |
| otRadioState otPlatRadioGetState(otInstance *aInstance); |
| |
| /** |
| * Enable the radio. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * |
| * @retval OT_ERROR_NONE Successfully enabled. |
| * @retval OT_ERROR_FAILED The radio could not be enabled. |
| * |
| */ |
| otError otPlatRadioEnable(otInstance *aInstance); |
| |
| /** |
| * Disable the radio. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * |
| * @retval OT_ERROR_NONE Successfully transitioned to Disabled. |
| * @retval OT_ERROR_INVALID_STATE The radio was not in sleep state. |
| * |
| */ |
| otError otPlatRadioDisable(otInstance *aInstance); |
| |
| /** |
| * Check whether radio is enabled or not. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * |
| * @returns TRUE if the radio is enabled, FALSE otherwise. |
| * |
| */ |
| bool otPlatRadioIsEnabled(otInstance *aInstance); |
| |
| /** |
| * Transition the radio from Receive to Sleep (turn off the radio). |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * |
| * @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 otPlatRadioSleep(otInstance *aInstance); |
| |
| /** |
| * Transition the radio from Sleep to Receive (turn on the radio). |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * @param[in] aChannel The channel to use for receiving. |
| * |
| * @retval OT_ERROR_NONE Successfully transitioned to Receive. |
| * @retval OT_ERROR_INVALID_STATE The radio was disabled or transmitting. |
| * |
| */ |
| otError otPlatRadioReceive(otInstance *aInstance, uint8_t aChannel); |
| |
| /** |
| * Schedule a radio reception window at a specific time and duration. |
| * |
| * @param[in] aChannel The radio channel on which to receive. |
| * @param[in] aStart The receive window start time, in microseconds. |
| * @param[in] aDuration The receive window duration, in microseconds |
| * |
| * @retval OT_ERROR_NONE Successfully scheduled receive window. |
| * @retval OT_ERROR_FAILED The receive window could not be scheduled. |
| */ |
| otError otPlatRadioReceiveAt(otInstance *aInstance, uint8_t aChannel, uint32_t aStart, uint32_t aDuration); |
| |
| /** |
| * The radio driver calls this method to notify OpenThread of a received frame. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * @param[in] aFrame A pointer to the received frame or NULL if the receive operation failed. |
| * @param[in] aError OT_ERROR_NONE when successfully received a frame, |
| * OT_ERROR_ABORT when reception was aborted and a frame was not received, |
| * OT_ERROR_NO_BUFS when a frame could not be received due to lack of rx buffer space. |
| * |
| */ |
| extern void otPlatRadioReceiveDone(otInstance *aInstance, otRadioFrame *aFrame, otError aError); |
| |
| /** |
| * The radio driver calls this method to notify OpenThread diagnostics module of a received frame. |
| * |
| * This function is used when diagnostics is enabled. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * @param[in] aFrame A pointer to the received frame or NULL if the receive operation failed. |
| * @param[in] aError OT_ERROR_NONE when successfully received a frame, |
| * OT_ERROR_ABORT when reception was aborted and a frame was not received, |
| * OT_ERROR_NO_BUFS when a frame could not be received due to lack of rx buffer space. |
| * |
| */ |
| extern void otPlatDiagRadioReceiveDone(otInstance *aInstance, otRadioFrame *aFrame, otError aError); |
| |
| /** |
| * Get the radio transmit frame buffer. |
| * |
| * OpenThread forms the IEEE 802.15.4 frame in this buffer then calls `otPlatRadioTransmit()` to request transmission. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * |
| * @returns A pointer to the transmit frame buffer. |
| * |
| */ |
| otRadioFrame *otPlatRadioGetTransmitBuffer(otInstance *aInstance); |
| |
| /** |
| * Begin the transmit sequence on the radio. |
| * |
| * The caller must form the IEEE 802.15.4 frame in the buffer provided by `otPlatRadioGetTransmitBuffer()` 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 one of the following states: |
| * - Receive if RX is on when the device is idle or OT_RADIO_CAPS_SLEEP_TO_TX is not supported |
| * - Sleep if RX is off when the device is idle and OT_RADIO_CAPS_SLEEP_TO_TX is supported. |
| * 2. Transmits the psdu on the given channel and at the given transmit power. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * @param[in] aFrame A pointer to the frame to be transmitted. |
| * |
| * @retval OT_ERROR_NONE Successfully transitioned to Transmit. |
| * @retval OT_ERROR_INVALID_STATE The radio was not in the Receive state. |
| * |
| */ |
| otError otPlatRadioTransmit(otInstance *aInstance, otRadioFrame *aFrame); |
| |
| /** |
| * The radio driver calls this method to notify OpenThread that the transmission has started. |
| * |
| * @note This function should be called by the same thread that executes all of the other OpenThread code. It should |
| * not be called by ISR or any other task. |
| * |
| * @param[in] aInstance A pointer to the OpenThread instance structure. |
| * @param[in] aFrame A pointer to the frame that is being transmitted. |
| * |
| */ |
| extern void otPlatRadioTxStarted(otInstance *aInstance, otRadioFrame *aFrame); |
| |
| /** |
| * The radio driver calls this function to notify OpenThread that the transmit operation has completed, |
| * providing both the transmitted frame and, if applicable, the received ack frame. |
| * |
| * When radio provides `OT_RADIO_CAPS_TRANSMIT_SEC` capability, radio platform layer updates @p aFrame |
| * with the security frame counter and key index values maintained by the radio. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * @param[in] aFrame A pointer to the frame that was transmitted. |
| * @param[in] aAckFrame A pointer to the ACK frame, NULL if no ACK was received. |
| * @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 tx could not take place due to activity on the channel, |
| * OT_ERROR_ABORT when transmission was aborted for other reasons. |
| * |
| */ |
| extern void otPlatRadioTxDone(otInstance *aInstance, otRadioFrame *aFrame, otRadioFrame *aAckFrame, otError aError); |
| |
| /** |
| * The radio driver calls this method to notify OpenThread diagnostics module that the transmission has completed. |
| * |
| * This function is used when diagnostics is enabled. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * @param[in] aFrame A pointer to the frame that was transmitted. |
| * @param[in] aError OT_ERROR_NONE when the frame was transmitted, |
| * OT_ERROR_CHANNEL_ACCESS_FAILURE tx could not take place due to activity on the channel, |
| * OT_ERROR_ABORT when transmission was aborted for other reasons. |
| * |
| */ |
| extern void otPlatDiagRadioTransmitDone(otInstance *aInstance, otRadioFrame *aFrame, otError aError); |
| |
| /** |
| * Get the most recent RSSI measurement. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * |
| * @returns The RSSI in dBm when it is valid. 127 when RSSI is invalid. |
| * |
| */ |
| int8_t otPlatRadioGetRssi(otInstance *aInstance); |
| |
| /** |
| * Begin the energy scan sequence on the radio. |
| * |
| * This function is used when radio provides OT_RADIO_CAPS_ENERGY_SCAN capability. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * @param[in] aScanChannel The channel to perform the energy scan on. |
| * @param[in] aScanDuration The duration, in milliseconds, for the channel to be scanned. |
| * |
| * @retval OT_ERROR_NONE Successfully started scanning the channel. |
| * @retval OT_ERROR_NOT_IMPLEMENTED The radio doesn't support energy scanning. |
| * |
| */ |
| otError otPlatRadioEnergyScan(otInstance *aInstance, uint8_t aScanChannel, uint16_t aScanDuration); |
| |
| /** |
| * The radio driver calls this method to notify OpenThread that the energy scan is complete. |
| * |
| * This function is used when radio provides OT_RADIO_CAPS_ENERGY_SCAN capability. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * @param[in] aEnergyScanMaxRssi The maximum RSSI encountered on the scanned channel. |
| * |
| */ |
| extern void otPlatRadioEnergyScanDone(otInstance *aInstance, int8_t aEnergyScanMaxRssi); |
| |
| /** |
| * Enable/Disable source address match feature. |
| * |
| * The source address match feature controls how the radio layer decides the "frame pending" bit for acks sent in |
| * response to data request commands from children. |
| * |
| * If disabled, the radio layer must set the "frame pending" on all acks to data request commands. |
| * |
| * If enabled, the radio layer uses the source address match table to determine whether to set or clear the "frame |
| * pending" bit in an ack to a data request command. |
| * |
| * The source address match table provides the list of children for which there is a pending frame. Either a short |
| * address or an extended/long address can be added to the source address match table. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * @param[in] aEnable Enable/disable source address match feature. |
| * |
| */ |
| void otPlatRadioEnableSrcMatch(otInstance *aInstance, bool aEnable); |
| |
| /** |
| * Add a short address to the source address match table. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * @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. |
| * |
| */ |
| otError otPlatRadioAddSrcMatchShortEntry(otInstance *aInstance, otShortAddress aShortAddress); |
| |
| /** |
| * Add an extended address to the source address match table. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * @param[in] aExtAddress The extended address to be added stored in little-endian byte order. |
| * |
| * @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. |
| * |
| */ |
| otError otPlatRadioAddSrcMatchExtEntry(otInstance *aInstance, const otExtAddress *aExtAddress); |
| |
| /** |
| * Remove a short address from the source address match table. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * @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 address match table. |
| * |
| */ |
| otError otPlatRadioClearSrcMatchShortEntry(otInstance *aInstance, otShortAddress aShortAddress); |
| |
| /** |
| * Remove an extended address from the source address match table. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * @param[in] aExtAddress The extended address to be removed stored in little-endian byte order. |
| * |
| * @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 address match table. |
| * |
| */ |
| otError otPlatRadioClearSrcMatchExtEntry(otInstance *aInstance, const otExtAddress *aExtAddress); |
| |
| /** |
| * Clear all short addresses from the source address match table. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * |
| */ |
| void otPlatRadioClearSrcMatchShortEntries(otInstance *aInstance); |
| |
| /** |
| * Clear all the extended/long addresses from source address match table. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * |
| */ |
| void otPlatRadioClearSrcMatchExtEntries(otInstance *aInstance); |
| |
| /** |
| * Get the radio supported channel mask that the device is allowed to be on. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * |
| * @returns The radio supported channel mask. |
| * |
| */ |
| uint32_t otPlatRadioGetSupportedChannelMask(otInstance *aInstance); |
| |
| /** |
| * Get the radio preferred channel mask that the device prefers to form on. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * |
| * @returns The radio preferred channel mask. |
| * |
| */ |
| uint32_t otPlatRadioGetPreferredChannelMask(otInstance *aInstance); |
| |
| /** |
| * Enable the radio coex. |
| * |
| * This function is used when feature OPENTHREAD_CONFIG_PLATFORM_RADIO_COEX_ENABLE is enabled. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * @param[in] aEnabled TRUE to enable the radio coex, FALSE otherwise. |
| * |
| * @retval OT_ERROR_NONE Successfully enabled. |
| * @retval OT_ERROR_FAILED The radio coex could not be enabled. |
| * |
| */ |
| otError otPlatRadioSetCoexEnabled(otInstance *aInstance, bool aEnabled); |
| |
| /** |
| * Check whether radio coex is enabled or not. |
| * |
| * This function is used when feature OPENTHREAD_CONFIG_PLATFORM_RADIO_COEX_ENABLE is enabled. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * |
| * @returns TRUE if the radio coex is enabled, FALSE otherwise. |
| * |
| */ |
| bool otPlatRadioIsCoexEnabled(otInstance *aInstance); |
| |
| /** |
| * Get the radio coexistence metrics. |
| * |
| * This function is used when feature OPENTHREAD_CONFIG_PLATFORM_RADIO_COEX_ENABLE is enabled. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * @param[out] aCoexMetrics A pointer to the coexistence metrics structure. |
| * |
| * @retval OT_ERROR_NONE Successfully retrieved the coex metrics. |
| * @retval OT_ERROR_INVALID_ARGS @p aCoexMetrics was NULL. |
| */ |
| otError otPlatRadioGetCoexMetrics(otInstance *aInstance, otRadioCoexMetrics *aCoexMetrics); |
| |
| /** |
| * Enable or disable CSL receiver. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * @param[in] aCslPeriod CSL period, 0 for disabling CSL. |
| * @param[in] aShortAddr The short source address of CSL receiver's peer. |
| * @param[in] aExtAddr The extended source address of CSL receiver's peer. |
| * |
| * @note Platforms should use CSL peer addresses to include CSL IE when generating enhanced acks. |
| * |
| * @retval kErrorNotImplemented Radio driver doesn't support CSL. |
| * @retval kErrorFailed Other platform specific errors. |
| * @retval kErrorNone Successfully enabled or disabled CSL. |
| * |
| */ |
| otError otPlatRadioEnableCsl(otInstance * aInstance, |
| uint32_t aCslPeriod, |
| otShortAddress aShortAddr, |
| const otExtAddress *aExtAddr); |
| |
| /** |
| * Update CSL sample time in radio driver. |
| * |
| * Sample time is stored in radio driver as a copy to calculate phase when sending ACK with CSL IE. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * @param[in] aCslSampleTime The latest sample time. |
| * |
| */ |
| void otPlatRadioUpdateCslSampleTime(otInstance *aInstance, uint32_t aCslSampleTime); |
| |
| /** |
| * Get the current accuracy, in units of ± ppm, of the clock used for scheduling CSL operations. |
| * |
| * @note Platforms may optimize this value based on operational conditions (i.e.: temperature). |
| * |
| * @param[in] aInstance A pointer to an OpenThread instance. |
| * |
| * @returns The current CSL rx/tx scheduling drift, in units of ± ppm. |
| * |
| */ |
| uint8_t otPlatRadioGetCslAccuracy(otInstance *aInstance); |
| |
| /** |
| * Get the current uncertainty, in units of 10 us, of the clock used for scheduling CSL operations. |
| * |
| * @param[in] aInstance A pointer to an OpenThread instance. |
| * |
| * @returns The current CSL Clock Uncertainty in units of 10 us. |
| * |
| */ |
| uint8_t otPlatRadioGetCslClockUncertainty(otInstance *aInstance); |
| |
| /** |
| * Set the max transmit power for a specific channel. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * @param[in] aChannel The radio channel. |
| * @param[in] aMaxPower The max power in dBm, passing OT_RADIO_RSSI_INVALID will disable this channel. |
| * |
| * @retval OT_ERROR_NOT_IMPLEMENTED The feature is not implemented |
| * @retval OT_ERROR_INVALID_ARGS The specified channel is not valid. |
| * @retval OT_ERROR_FAILED Other platform specific errors. |
| * @retval OT_ERROR_NONE Successfully set max transmit power. |
| * |
| */ |
| otError otPlatRadioSetChannelMaxTransmitPower(otInstance *aInstance, uint8_t aChannel, int8_t aMaxPower); |
| |
| /** |
| * Set the region code. |
| * |
| * The radio region format is the 2-bytes ascii representation of the |
| * ISO 3166 alpha-2 code. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * @param[in] aRegionCode The radio region. |
| * |
| * @retval OT_ERROR_FAILED Other platform specific errors. |
| * @retval OT_ERROR_NONE Successfully set region code. |
| * |
| */ |
| otError otPlatRadioSetRegion(otInstance *aInstance, uint16_t aRegionCode); |
| |
| /** |
| * Get the region code. |
| * |
| * The radio region format is the 2-bytes ascii representation of the |
| * ISO 3166 alpha-2 code. |
| |
| * @param[in] aInstance The OpenThread instance structure. |
| * @param[out] aRegionCode The radio region. |
| * |
| * @retval OT_ERROR_INVALID_ARGS @p aRegionCode is nullptr. |
| * @retval OT_ERROR_FAILED Other platform specific errors. |
| * @retval OT_ERROR_NONE Successfully got region code. |
| * |
| */ |
| otError otPlatRadioGetRegion(otInstance *aInstance, uint16_t *aRegionCode); |
| |
| /** |
| * Enable/disable or update Enhanced-ACK Based Probing in radio for a specific Initiator. |
| * |
| * After Enhanced-ACK Based Probing is configured by a specific Probing Initiator, the Enhanced-ACK sent to that |
| * node should include Vendor-Specific IE containing Link Metrics data. This method informs the radio to start/stop to |
| * collect Link Metrics data and include Vendor-Specific IE that containing the data in Enhanced-ACK sent to that |
| * Probing Initiator. |
| * |
| * @param[in] aInstance The OpenThread instance structure. |
| * @param[in] aLinkMetrics This parameter specifies what metrics to query. Per spec 4.11.3.4.4.6, at most 2 metrics |
| * can be specified. The probing would be disabled if @p `aLinkMetrics` is bitwise 0. |
| * @param[in] aShortAddr The short address of the Probing Initiator. |
| * @param[in] aExtAddr The extended source address of the Probing Initiator. @p aExtAddr MUST NOT be `NULL`. |
| * |
| * @retval OT_ERROR_NONE Successfully configured the Enhanced-ACK Based Probing. |
| * @retval OT_ERROR_INVALID_ARGS @p aExtAddress is `NULL`. |
| * @retval OT_ERROR_NOT_FOUND The Initiator indicated by @p aShortAddress is not found when trying to clear. |
| * @retval OT_ERROR_NO_BUFS No more Initiator can be supported. |
| * |
| */ |
| otError otPlatRadioConfigureEnhAckProbing(otInstance * aInstance, |
| otLinkMetrics aLinkMetrics, |
| otShortAddress aShortAddress, |
| const otExtAddress *aExtAddress); |
| |
| /** |
| * @} |
| * |
| */ |
| |
| /** |
| * @} |
| * |
| */ |
| |
| #ifdef __cplusplus |
| } // end of extern "C" |
| #endif |
| |
| #endif // OPENTHREAD_PLATFORM_RADIO_H_ |