mimac_at86rf.c File Reference

MAC Layer Abstraction for AT86RFx implementation.

Copyright (c) 2018 - 2022 Microchip Technology Inc. and its subsidiaries.

#include <string.h>
#include <stdbool.h>
#include <trx_access.h>
#include "miwi_config.h"
#include "miwi_config_p2p.h"
#include "delay.h"
#include "sal.h"
#include "phy.h"
#include "mimac_at86rf.h"
#include "pdsDataServer.h"

Functions
bool	DataDecrypt (uint8_t *Payload, uint8_t *PayloadLen, uint8_t *SourceIEEEAddress, API_UINT32_UNION FrameCounter, uint8_t FrameControl)
bool	DataEncrypt (uint8_t *Payloadinfo, uint8_t *Payload_len, API_UINT32_UNION FrameCounter, uint8_t FrameControl)
void	mic_generator (uint8_t *Payloadinfo, uint8_t len, uint8_t frame_control, API_UINT32_UNION FrameCounter, uint8_t *SourceIEEEAddress)
uint8_t	MiMAC_ChannelAssessment (uint8_t AssessmentMode)
void	MiMAC_DiscardPacket (void)
uint32_t	MiMAC_GetPHYChannelInfo (void)
bool	MiMAC_Init (MACINIT_PARAM initValue)
bool	MiMAC_PowerState (INPUT uint8_t PowerState)
bool	MiMAC_ReceivedPacket (void)
bool	MiMAC_SendPacket (MAC_TRANS_PARAM transParam, uint8_t *MACPayload, uint8_t MACPayloadLen, uint8_t msghandle, DataConf_callback_t ConfCallback)
bool	MiMAC_Set (mac_set_params_t id, uint8_t *value)
bool	MiMAC_SetAltAddress (uint8_t *Address, uint8_t *PanId)
uint32_t	MiMAC_SymbolToTicks (uint32_t symbols)
void	MiMAC_Task (void)
void	PHY_DataConf (uint8_t status)
bool	validate_mic (void)

Variables
uint8_t	addr [8] = {0xda , 0x98 , 0x22 , 0xfe , 0xff , 0xa3 , 0x04 , 0x00}
uint8_t	BankIndex = 0xFF
uint8_t	calculated_mic_values [AES_BLOCKSIZE/4]
uint8_t	CBC_mic [16]
uint8_t	CTR_mic [16]
bool	dataConfAvailable = 0
DataConf_callback_t	dataConfCallback = NULL
uint8_t	dataHandle = 0
uint8_t *	dataPointer = NULL
miwi_status_t	dataStatus
uint8_t	final_mic_value [16]
uint8_t	IEEESeqNum
uint8_t	InitVect_in [16]
API_UINT16_UNION	MAC_PANID
uint8_t	MACCurrentChannel
MACINIT_PARAM	MACInitParams
const uint8_t	myKeySequenceNumber = KEY_SEQUENCE_NUMBER
API_UINT16_UNION	myNetworkAddress
const char	mySecurityKey [16]
API_UINT32_UNION	OutgoingFrameCounter
uint8_t	packet [128]
uint8_t	received_mic_values [AES_BLOCKSIZE/4]

bool DataDecrypt	(	uint8_t *	Payload,
		uint8_t *	PayloadLen,
		uint8_t *	SourceIEEEAddress,
		API_UINT32_UNION	FrameCounter,
		uint8_t	FrameControl
	)

References CALC_SEC_PAYLOAD_SIZE, CBC_mic, CTR_mic, final_mic_value, i, mic_generator(), mySecurityKey, PHY_EncryptReq(), RX_BUFFER_SIZE, SECURITY_LEVEL, API_UINT32_UNION::v, and validate_mic().

Referenced by MiMAC_ReceivedPacket().

bool DataEncrypt	(	uint8_t *	Payloadinfo,
		uint8_t *	Payload_len,
		API_UINT32_UNION	FrameCounter,
		uint8_t	FrameControl
	)

References CALC_SEC_PAYLOAD_SIZE, CBC_mic, final_mic_value, i, mic_generator(), mySecurityKey, MACINIT_PARAM::PAddress, PHY_EncryptReq(), SECURITY_LEVEL, TX_BUFFER_SIZE, and API_UINT32_UNION::v.

Referenced by MiMAC_SendPacket().

void mic_generator	(	uint8_t *	Payloadinfo,
		uint8_t	len,
		uint8_t	frame_control,
		API_UINT32_UNION	FrameCounter,
		uint8_t *	SourceIEEEAddress
	)

References CBC_mic, i, InitVect_in, mySecurityKey, PHY_EncryptReq(), SECURITY_LEVEL, and API_UINT32_UNION::v.

Referenced by DataDecrypt(), and DataEncrypt().

uint8_t MiMAC_ChannelAssessment

(

uint8_t

AssessmentMode

)

References CHANNEL_ASSESSMENT_ENERGY_DETECT, and PHY_EdReq().

void MiMAC_DiscardPacket

(

void

)

References BANK_SIZE, BankIndex, RxBuffer_t::PayloadLen, and RxBuffer.

Referenced by MiMAC_ReceivedPacket(), and P2PTasks().

uint32_t MiMAC_GetPHYChannelInfo

(

void

)

References FULL_CHANNEL_MAP.

bool MiMAC_Init

(

MACINIT_PARAM

initValue

)

References MACINIT_PARAM::actionFlags, BANK_SIZE, MACINIT_PARAM::bits, FRAME_COUNTER_UPDATE_INTERVAL, i, IEEESeqNum, MACINIT_PARAM::PAddress, RxBuffer_t::PayloadLen, PDS_OUTGOING_FRAME_COUNTER_ID, PDS_Restore(), PDS_Store(), PHY_Init(), PHY_RandomReq(), PHY_SetIEEEAddr(), PHY_SetRxState(), RxBuffer, and API_UINT32_UNION::Val.

Referenced by MiApp_ProtocolInit().

bool MiMAC_PowerState

(

INPUT uint8_t

PowerState

)

References PHY_Sleep(), PHY_Wakeup(), POWER_STATE_DEEP_SLEEP, and POWER_STATE_OPERATE.

Referenced by P2PTasks().

bool MiMAC_ReceivedPacket

(

void

)

References __CONNECTION_ENTRY::Address, MAC_RECEIVED_PACKET::altSourceAddress, BANK_SIZE, BankIndex, __CONNECTION_STATUS::bits, MAC_RECEIVED_PACKET::bits, CONNECTION_SIZE, __defaultParametersRomOrRam::ConnectionTable, DataDecrypt(), defaultParamsRomOrRam, MAC_RECEIVED_PACKET::flags, i, IncomingFrameCounter, isSameAddress(), __CONNECTION_STATUS::_CONNECTION_STAUTS_bits::isValid, MAC_RECEIVED_PACKET::LQIValue, MACRxPacket, MiMAC_DiscardPacket(), PACKET_TYPE_COMMAND, PACKET_TYPE_DATA, PACKET_TYPE_RESERVE, MAC_RECEIVED_PACKET::Payload, RxBuffer_t::Payload, MAC_RECEIVED_PACKET::PayloadLen, RxBuffer_t::PayloadLen, received_mic_values, MAC_RECEIVED_PACKET::RSSIValue, RxBuffer, MAC_RECEIVED_PACKET::SourceAddress, MAC_RECEIVED_PACKET::SourcePANID, __CONNECTION_ENTRY::status, API_UINT32_UNION::v, API_UINT16_UNION::v, API_UINT32_UNION::Val, API_UINT16_UNION::Val, and MAC_RECEIVED_PACKET::Val.

Referenced by P2PTasks().

bool MiMAC_SendPacket	(	MAC_TRANS_PARAM	transParam,
		uint8_t *	MACPayload,
		uint8_t	MACPayloadLen,
		uint8_t	msghandle,
		DataConf_callback_t	ConfCallback
	)

References MAC_TRANS_PARAM::altDestAddr, MAC_TRANS_PARAM::altSrcAddr, MAC_TRANS_PARAM::bits, PHY_DataReq_t::confirmCallback, PHY_DataReq_t::data, dataConfCallback, DataEncrypt(), dataHandle, dataPointer, MAC_TRANS_PARAM::DestAddress, MAC_TRANS_PARAM::DestPANID, final_mic_value, MAC_TRANS_PARAM::flags, i, IEEESeqNum, myKeySequenceNumber, packet, PACKET_TYPE_COMMAND, PACKET_TYPE_DATA, PACKET_TYPE_RESERVE, MACINIT_PARAM::PAddress, PDS_OUTGOING_FRAME_COUNTER_ID, PDS_Store(), PHY_DataConf(), PHY_DataReq(), PHY_DataReq_t::polledConfirmation, API_UINT32_UNION::v, API_UINT16_UNION::v, API_UINT32_UNION::Val, and API_UINT16_UNION::Val.

Referenced by P2PTasks().

bool MiMAC_Set	(	mac_set_params_t	id,
		uint8_t *	value
	)

References MAC_CHANNEL, MACCurrentChannel, and PHY_SetChannel().

Referenced by MiApp_Set().

bool MiMAC_SetAltAddress	(	uint8_t *	Address,
		uint8_t *	PanId
	)

References PHY_SetPanId(), PHY_SetShortAddr(), API_UINT16_UNION::v, and API_UINT16_UNION::Val.

Referenced by frameParse(), MiApp_ProtocolInit(), and MiApp_StartConnection().

uint32_t MiMAC_SymbolToTicks

(

uint32_t

symbols

)

References SYMBOLS_TO_TICKS.

Referenced by P2PTasks().

void MiMAC_Task

(

void

)

References dataConfAvailable, dataConfCallback, dataHandle, dataPointer, dataStatus, and PHY_TaskHandler().

Referenced by P2PTasks().

void PHY_DataConf

(

uint8_t

status

)

References dataConfAvailable, and dataStatus.

Referenced by MiMAC_SendPacket().

bool validate_mic

(

void

)

References final_mic_value, and received_mic_values.

Referenced by DataDecrypt().

uint8_t addr[8] = {0xda , 0x98 , 0x22 , 0xfe , 0xff , 0xa3 , 0x04 , 0x00}

Referenced by _spi_check_config().

uint8_t BankIndex = 0xFF

Referenced by MiMAC_DiscardPacket(), and MiMAC_ReceivedPacket().

uint8_t calculated_mic_values[AES_BLOCKSIZE/4]

uint8_t CBC_mic[16]

Referenced by DataDecrypt(), DataEncrypt(), and mic_generator().

uint8_t CTR_mic[16]

Referenced by DataDecrypt().

bool dataConfAvailable = 0

Referenced by MiMAC_Task(), and PHY_DataConf().

DataConf_callback_t dataConfCallback = NULL

Referenced by MiMAC_SendPacket(), and MiMAC_Task().

uint8_t dataHandle = 0

Referenced by MiMAC_SendPacket(), and MiMAC_Task().

uint8_t* dataPointer = NULL

Referenced by MiMAC_SendPacket(), and MiMAC_Task().

miwi_status_t dataStatus

Referenced by MiMAC_Task(), and PHY_DataConf().

uint8_t final_mic_value[16]

Referenced by DataDecrypt(), DataEncrypt(), MiMAC_SendPacket(), and validate_mic().

uint8_t IEEESeqNum

Referenced by MiMAC_Init(), and MiMAC_SendPacket().

uint8_t InitVect_in[16]

Referenced by mic_generator().

API_UINT16_UNION MAC_PANID

uint8_t MACCurrentChannel

Referenced by MiMAC_Set().

MACINIT_PARAM MACInitParams

const uint8_t myKeySequenceNumber = KEY_SEQUENCE_NUMBER

Referenced by MiMAC_SendPacket().

API_UINT16_UNION myNetworkAddress

const char mySecurityKey[16]

Initial value:

= {SECURITY_KEY_00, SECURITY_KEY_01, SECURITY_KEY_02, SECURITY_KEY_03, SECURITY_KEY_04,
        SECURITY_KEY_05, SECURITY_KEY_06, SECURITY_KEY_07, SECURITY_KEY_08, SECURITY_KEY_09, SECURITY_KEY_10, SECURITY_KEY_11,
    SECURITY_KEY_12, SECURITY_KEY_13, SECURITY_KEY_14, SECURITY_KEY_15}

Referenced by DataDecrypt(), DataEncrypt(), and mic_generator().

API_UINT32_UNION OutgoingFrameCounter

uint8_t packet[128]

Referenced by MiMAC_SendPacket().

uint8_t received_mic_values[AES_BLOCKSIZE/4]

Referenced by MiMAC_ReceivedPacket(), and validate_mic().