at86rf212b/phy.c File Reference

#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 "phy_at86rf212b.h"
#include "mimem.h"
#include "miqueue.h"

Macros
#define	PHY_CRC_SIZE   2

Enumerations
enum	PhyState_t {   PHY_STATE_INITIAL,   PHY_STATE_IDLE,   PHY_STATE_SLEEP,   PHY_STATE_TX_WAIT_END,   PHY_STATE_INITIAL,   PHY_STATE_IDLE,   PHY_STATE_SLEEP,   PHY_STATE_TX_WAIT_END }

Functions
void	PHY_DataReq (PHY_DataReq_t *phyDataReq)
void	PHY_DecryptReq (uint8_t *text, uint8_t *key)
uint8_t	PHY_EdReq (void)
void	PHY_EncryptReq (uint8_t *text, uint8_t *key)
void	PHY_EncryptReqCBC (uint8_t *text, uint8_t *key)
void	PHY_Init (void)
uint16_t	PHY_RandomReq (void)
void	PHY_SetBand (uint8_t band)
void	PHY_SetChannel (uint8_t channel)
void	PHY_SetIEEEAddr (uint8_t *ieee_addr)
void	PHY_SetModulation (uint8_t modulation)
void	PHY_SetPanId (uint16_t panId)
void	PHY_SetRxState (bool rx)
void	PHY_SetShortAddr (uint16_t addr)
void	PHY_SetTxPower (uint8_t txPower)
void	PHY_Sleep (void)
void	PHY_TaskHandler (void)
void	PHY_TxHandler (void)
void	PHY_Wakeup (void)
static uint8_t	phyReadRegister (uint8_t reg)
static int8_t	phyRssiBaseVal (void)
static void	phySetChannel (void)
static void	phySetRxState (void)
static void	phyTrxSetState (uint8_t state)
static void	phyWaitState (uint8_t state)
static void	phyWriteRegister (uint8_t reg, uint8_t value)

Variables
PHY_DataReq_t	gPhyDataReq
static uint8_t	phyBand
static uint8_t	phyChannel
static uint8_t	phyModulation
static uint8_t	phyRxBuffer [128]
static bool	phyRxState
static PhyState_t	phyState = PHY_STATE_INITIAL
MiQueue_t	phyTxQueue
RxBuffer_t	RxBuffer [BANK_SIZE]

#define PHY_CRC_SIZE   2

enum PhyState_t

Enumerator
PHY_STATE_INITIAL
PHY_STATE_IDLE
PHY_STATE_SLEEP
PHY_STATE_TX_WAIT_END
PHY_STATE_INITIAL
PHY_STATE_IDLE
PHY_STATE_SLEEP
PHY_STATE_TX_WAIT_END

void PHY_DataReq

(

PHY_DataReq_t *

phyDataReq

)

References PHY_DataReq_t::confirmCallback, MiMem_Alloc(), miQueueAppend(), NULL, PHY_STATUS_ERROR, and _PhyTxFrame_t::phyDataReq.

Referenced by MiMAC_SendPacket().

void PHY_DecryptReq	(	uint8_t *	text,
		uint8_t *	key
	)

References AES_DIR_DECRYPT, AES_MODE_ECB, NULL, PHY_STATE_SLEEP, PHY_Wakeup(), phyState, sal_aes_read(), sal_aes_setup(), and sal_aes_wrrd().

uint8_t PHY_EdReq

(

void

)

References CCA_ED_DONE, IRQ_STATUS_REG, PHY_ED_LEVEL_REG, phyReadRegister(), phyRssiBaseVal(), phySetRxState(), phyTrxSetState(), phyWriteRegister(), RX_SYN_REG, TRX_CMD_PLL_ON, and TRX_CMD_RX_ON.

Referenced by MiMAC_ChannelAssessment().

void PHY_EncryptReq	(	uint8_t *	text,
		uint8_t *	key
	)

References AES_DIR_ENCRYPT, AES_MODE_ECB, NULL, PHY_STATE_SLEEP, PHY_Wakeup(), phyState, sal_aes_exec(), sal_aes_read(), sal_aes_setup(), and sal_aes_wrrd().

void PHY_EncryptReqCBC	(	uint8_t *	text,
		uint8_t *	key
	)

References AES_DIR_ENCRYPT, AES_MODE_CBC, NULL, PHY_STATE_SLEEP, PHY_Wakeup(), phyState, sal_aes_exec(), sal_aes_read(), sal_aes_setup(), and sal_aes_wrrd().

void PHY_Init

(

void

)

References ALT_SPECTRUM, ANT_DIV_EN, ANT_DIV_REG, ANT_EXT_SW_EN, BPSK_OQPSK, FUNC_PTR, IRQ_MASK_MODE, IRQ_MASK_REG, PHY_STATE_IDLE, PHY_TX_PWR_REG, phyBand, phyModulation, phyReadRegister(), phyRxState, phyState, phyWriteRegister(), PWR_BPSK_OFFSET, RF_CTRL_0_REG, RX_SAFE_MODE, SPI_CMD_MODE, SUB_MODE, TRX_CMD_TRX_OFF, TRX_CTRL_1_REG, TRX_CTRL_2_REG, TRX_END, TRX_STATE_REG, TRX_STATUS_MASK, TRX_STATUS_REG, TRX_STATUS_TRX_OFF, TX_AUTO_CRC_ON, and TX_PWR.

Referenced by MiMAC_Init().

uint16_t PHY_RandomReq

(

void

)

References delay_us, i, PHY_RSSI_REG, phyReadRegister(), phySetRxState(), phyTrxSetState(), phyWriteRegister(), RANDOM_NUMBER_UPDATE_INTERVAL, RND_VALUE, RX_SYN_REG, and TRX_CMD_RX_ON.

Referenced by longAddressValidationAndUpdation(), MiApp_StartConnection(), and MiMAC_Init().

void PHY_SetBand

(

uint8_t

band

)

References phyBand, and phySetChannel().

void PHY_SetChannel

(

uint8_t

channel

)

References PHY_STATE_SLEEP, PHY_Wakeup(), phyChannel, phySetChannel(), and phyState.

Referenced by MiMAC_Set().

void PHY_SetIEEEAddr

(

uint8_t *

ieee_addr

)

References i, and IEEE_ADDR_0_REG.

Referenced by longAddressValidationAndUpdation(), MiMAC_Init(), and wsndemo_init().

void PHY_SetModulation

(

uint8_t

modulation

)

References phyModulation, and phySetChannel().

void PHY_SetPanId

(

uint16_t

panId

)

References PAN_ID_0_REG, PAN_ID_1_REG, and phyWriteRegister().

Referenced by MiMAC_SetAltAddress().

void PHY_SetRxState

(

bool

rx

)

References phyRxState, and phySetRxState().

Referenced by MiMAC_Init().

void PHY_SetShortAddr

(

uint16_t

addr

)

References CSMA_SEED_0_REG, phyWriteRegister(), SHORT_ADDR_0_REG, and SHORT_ADDR_1_REG.

Referenced by MiMAC_SetAltAddress().

void PHY_SetTxPower

(

uint8_t

txPower

)

References PHY_TX_PWR_REG, phyReadRegister(), and phyWriteRegister().

void PHY_Sleep

(

void

)

References ANT_DIV_REG, ANT_EXT_SW_EN, PHY_STATE_SLEEP, phyReadRegister(), phyState, phyTrxSetState(), phyWriteRegister(), and TRX_CMD_TRX_OFF.

Referenced by MiMAC_PowerState().

void PHY_TaskHandler

(

void

)

References BANK_SIZE, PHY_DataReq_t::confirmCallback, i, IRQ_STATUS_REG, MAX_PSDU, NULL, RxBuffer_t::Payload, RxBuffer_t::PayloadLen, PHY_ED_LEVEL_REG, PHY_STATE_IDLE, PHY_STATE_SLEEP, PHY_STATE_TX_WAIT_END, PHY_STATUS_CHANNEL_ACCESS_FAILURE, PHY_STATUS_ERROR, PHY_STATUS_NO_ACK, PHY_STATUS_SUCCESS, PHY_TxHandler(), phyReadRegister(), phyRssiBaseVal(), phyRxBuffer, phySetRxState(), phyState, phyTrxSetState(), phyWaitState(), RX_PACKET_SIZE, TRAC_STATUS, TRAC_STATUS_CHANNEL_ACCESS_FAILURE, TRAC_STATUS_NO_ACK, TRAC_STATUS_SUCCESS, TRX_CMD_TRX_OFF, TRX_END, TRX_STATE_REG, and TRX_STATUS_RX_AACK_ON.

Referenced by MiMAC_Task().

void PHY_TxHandler

(

void

)

References PHY_DataReq_t::confirmCallback, PHY_DataReq_t::data, IRQ_STATUS_REG, MAX_PSDU, MiMem_Free(), miQueueRemove(), NULL, PHY_STATE_IDLE, PHY_STATE_SLEEP, PHY_STATE_TX_WAIT_END, PHY_STATUS_CHANNEL_ACCESS_FAILURE, PHY_STATUS_ERROR, PHY_STATUS_NO_ACK, PHY_STATUS_SUCCESS, _PhyTxFrame_t::phyDataReq, phyReadRegister(), phySetRxState(), phyState, phyTrxSetState(), PHY_DataReq_t::polledConfirmation, MiQueue::size, TRAC_STATUS, TRAC_STATUS_CHANNEL_ACCESS_FAILURE, TRAC_STATUS_NO_ACK, TRAC_STATUS_SUCCESS, TRX_CMD_TX_ARET_ON, TRX_END, and TRX_STATE_REG.

Referenced by PHY_TaskHandler().

void PHY_Wakeup

(

void

)

References ANT_DIV_REG, ANT_EXT_SW_EN, PHY_STATE_IDLE, PHY_STATE_SLEEP, phyReadRegister(), phySetRxState(), phyState, and phyWriteRegister().

Referenced by MiMAC_PowerState(), PHY_DecryptReq(), PHY_EncryptReq(), PHY_EncryptReqCBC(), PHY_SetChannel(), and stb_ccm_secure().

static uint8_t phyReadRegister ( uint8_t  reg )

static

Referenced by PHY_EdReq(), PHY_Init(), PHY_RandomReq(), PHY_SetTxPower(), PHY_Sleep(), PHY_TaskHandler(), PHY_TxHandler(), PHY_Wakeup(), phySetChannel(), phySetRxState(), phyTrxSetState(), and phyWaitState().

static int8_t phyRssiBaseVal ( void  )

static

References BPSK_OQPSK, PHY_RSSI_BASE_VAL_BPSK_20, PHY_RSSI_BASE_VAL_BPSK_40, PHY_RSSI_BASE_VAL_OQPSK_RC_250, PHY_RSSI_BASE_VAL_OQPSK_SIN_250, PHY_RSSI_BASE_VAL_OQPSK_SIN_RC_100, phyModulation, and SUB_MODE.

Referenced by PHY_EdReq(), and PHY_TaskHandler().

static void phySetChannel ( void  )

static

References CC_CTRL_0_REG, CC_CTRL_1_REG, PHY_CC_CCA_REG, PHY_MOD_BPSK20_CHAN_0, PHY_MOD_BPSK40_CHAN_N, phyBand, phyChannel, phyModulation, phyReadRegister(), and phyWriteRegister().

Referenced by PHY_SetBand(), PHY_SetChannel(), and PHY_SetModulation().

static void phySetRxState ( void  )

static

References IRQ_STATUS_REG, PHY_STATE_IDLE, phyReadRegister(), phyRxState, phyState, phyTrxSetState(), TRX_CMD_RX_AACK_ON, and TRX_CMD_TRX_OFF.

Referenced by PHY_EdReq(), PHY_RandomReq(), PHY_SetRxState(), PHY_TaskHandler(), PHY_TxHandler(), and PHY_Wakeup().

static void phyTrxSetState ( uint8_t  state )

static

References PHY_STATE_SLEEP, phyReadRegister(), phyState, phyWriteRegister(), TRX_CMD_FORCE_TRX_OFF, TRX_STATE_REG, TRX_STATUS_MASK, TRX_STATUS_REG, and TRX_STATUS_TRX_OFF.

Referenced by PHY_EdReq(), PHY_RandomReq(), PHY_Sleep(), PHY_TaskHandler(), PHY_TxHandler(), and phySetRxState().

static void phyWaitState ( uint8_t  state )

static

References phyReadRegister(), TRX_STATUS_MASK, and TRX_STATUS_REG.

Referenced by PHY_TaskHandler().

static void phyWriteRegister ( uint8_t  reg, uint8_t  value  )

static

Referenced by PHY_EdReq(), PHY_Init(), PHY_RandomReq(), PHY_SetPanId(), PHY_SetShortAddr(), PHY_SetTxPower(), PHY_Sleep(), PHY_Wakeup(), phySetChannel(), and phyTrxSetState().

PHY_DataReq_t gPhyDataReq

uint8_t phyBand

static

Referenced by PHY_Init(), PHY_SetBand(), and phySetChannel().

uint8_t phyChannel

static

Referenced by PHY_SetChannel(), and phySetChannel().

uint8_t phyModulation

static

Referenced by PHY_Init(), PHY_SetModulation(), phyRssiBaseVal(), and phySetChannel().

uint8_t phyRxBuffer[128]

static

Referenced by PHY_TaskHandler().

bool phyRxState

static

Referenced by PHY_Init(), PHY_SetRxState(), and phySetRxState().

PhyState_t phyState = PHY_STATE_INITIAL

static

Referenced by PHY_DecryptReq(), PHY_EncryptReq(), PHY_EncryptReqCBC(), PHY_Init(), PHY_SetChannel(), PHY_Sleep(), PHY_TaskHandler(), PHY_TxHandler(), PHY_Wakeup(), phySetRxState(), and phyTrxSetState().

MiQueue_t phyTxQueue

RxBuffer_t RxBuffer[BANK_SIZE]

Referenced by MiMAC_DiscardPacket(), MiMAC_Init(), and MiMAC_ReceivedPacket().