nwkTx.c File Reference

Transmit routines implementation.

Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries.

#include <stdlib.h>
#include <stdint.h>
#include <stdbool.h>
#include <string.h>
#include "phy.h"
#include "sysConfig.h"
#include "sysTimer.h"
#include "nwk.h"
#include "nwkTx.h"
#include "nwkFrame.h"
#include "nwkRoute.h"
#include "nwkCommand.h"
#include "nwkSecurity.h"

Macros
#define	NWK_TX_ACK_WAIT_TIMER_INTERVAL   50 /* ms */
#define	NWK_TX_DELAY_JITTER_MASK   0x07
#define	NWK_TX_DELAY_TIMER_INTERVAL   10 /* ms */

Enumerations
enum	{   NWK_TX_STATE_ENCRYPT = 0x10,   NWK_TX_STATE_WAIT_DELAY = 0x11,   NWK_TX_STATE_DELAY = 0x12,   NWK_TX_STATE_SEND = 0x13,   NWK_TX_STATE_WAIT_CONF = 0x14,   NWK_TX_STATE_SENT = 0x15,   NWK_TX_STATE_WAIT_ACK = 0x16,   NWK_TX_STATE_CONFIRM = 0x17 }

Functions
bool	nwkTxAckReceived (NWK_DataInd_t *ind)
static void	nwkTxAckWaitTimerHandler (SYS_Timer_t *timer)
void	nwkTxBroadcastFrame (NwkFrame_t *frame)
void	nwkTxConfirm (NwkFrame_t *frame, uint8_t status)
static uint8_t	nwkTxConvertPhyStatus (uint8_t status)
static void	nwkTxDelayTimerHandler (SYS_Timer_t *timer)
void	nwkTxEncryptConf (NwkFrame_t *frame)
void	nwkTxFrame (NwkFrame_t *frame)
void	nwkTxInit (void)
	Initializes the Tx module. More...
void	nwkTxTaskHandler (void)
	Tx Module task handler. More...
void	PHY_DataConf (uint8_t status)

Variables
static SYS_Timer_t	nwkTxAckWaitTimer
static SYS_Timer_t	nwkTxDelayTimer
static NwkFrame_t *	nwkTxPhyActiveFrame

#define NWK_TX_ACK_WAIT_TIMER_INTERVAL   50 /* ms */

Referenced by nwkTxInit(), and nwkTxTaskHandler().

#define NWK_TX_DELAY_JITTER_MASK   0x07

Referenced by nwkTxBroadcastFrame(), and nwkTxFrame().

#define NWK_TX_DELAY_TIMER_INTERVAL   10 /* ms */

Referenced by nwkTxInit().

anonymous enum

Enumerator
NWK_TX_STATE_ENCRYPT
NWK_TX_STATE_WAIT_DELAY
NWK_TX_STATE_DELAY
NWK_TX_STATE_SEND
NWK_TX_STATE_WAIT_CONF
NWK_TX_STATE_SENT
NWK_TX_STATE_WAIT_ACK
NWK_TX_STATE_CONFIRM

bool nwkTxAckReceived

(

NWK_DataInd_t *

ind

)

References NwkCommandAck_t::control, NWK_DataInd_t::data, if(), NWK_TX_STATE_CONFIRM, NWK_TX_STATE_WAIT_ACK, nwkFrameNext(), NwkCommandAck_t::seq, and NWK_DataInd_t::size.

Referenced by nwkRxSeriveDataInd().

static void nwkTxAckWaitTimerHandler ( SYS_Timer_t *  timer )

static

References NWK_NO_ACK_STATUS, NWK_TX_STATE_WAIT_ACK, nwkFrameNext(), nwkTxConfirm(), NwkFrame_t::state, SYS_TimerStart(), and NwkFrame_t::tx.

Referenced by nwkTxInit().

void nwkTxBroadcastFrame

(

NwkFrame_t *

frame

)

References NwkIb_t::addr, NwkFrame_t::data, NwkFrame_t::header, NwkFrameHeader_t::macDstAddr, NwkFrameHeader_t::macDstPanId, NwkFrameHeader_t::macFcf, NwkFrameHeader_t::macSeq, NwkIb_t::macSeqNum, NwkFrameHeader_t::macSrcAddr, NWK_BROADCAST_ADDR, NWK_SUCCESS_STATUS, NWK_TX_DELAY_JITTER_MASK, NWK_TX_STATE_DELAY, nwkFrameAlloc(), nwkIb, NwkFrame_t::size, NwkFrame_t::state, and NwkFrame_t::tx.

Referenced by nwkRxHandleReceivedFrame().

void nwkTxConfirm	(	NwkFrame_t *	frame,
		uint8_t	status
	)

References NWK_TX_STATE_CONFIRM, NwkFrame_t::state, and NwkFrame_t::tx.

Referenced by nwkTxAckWaitTimerHandler().

static uint8_t nwkTxConvertPhyStatus ( uint8_t  status )

static

References NWK_ERROR_STATUS, NWK_PHY_CHANNEL_ACCESS_FAILURE_STATUS, NWK_PHY_NO_ACK_STATUS, NWK_SUCCESS_STATUS, PHY_STATUS_CHANNEL_ACCESS_FAILURE, PHY_STATUS_NO_ACK, and PHY_STATUS_SUCCESS.

Referenced by PHY_DataConf().

static void nwkTxDelayTimerHandler ( SYS_Timer_t *  timer )

static

References NWK_TX_STATE_SEND, NWK_TX_STATE_WAIT_DELAY, nwkFrameNext(), NwkFrame_t::state, SYS_TimerStart(), and NwkFrame_t::tx.

Referenced by nwkTxInit().

void nwkTxEncryptConf

(

NwkFrame_t *

frame

)

References NWK_TX_STATE_DELAY, and NwkFrame_t::state.

Referenced by nwkSecurityTaskHandler().

void nwkTxFrame

(

NwkFrame_t *

frame

)

References NwkIb_t::addr, NwkFrame_t::header, NwkFrameHeader_t::macDstAddr, NwkFrameHeader_t::macDstPanId, NwkFrameHeader_t::macFcf, NwkFrameHeader_t::macSeq, NwkIb_t::macSeqNum, NwkFrameHeader_t::macSrcAddr, NWK_BROADCAST_ADDR, NWK_BROADCAST_PANID, NWK_SUCCESS_STATUS, NWK_TX_CONTROL_BROADCAST_PAN_ID, NWK_TX_CONTROL_DIRECT_LINK, NWK_TX_CONTROL_ROUTING, NWK_TX_DELAY_JITTER_MASK, NWK_TX_STATE_DELAY, NWK_TX_STATE_ENCRYPT, NwkFrameHeader_t::nwkDstAddr, NwkFrameHeader_t::nwkFcf, nwkIb, nwkRoutePrepareTx(), NwkIb_t::panId, NwkFrameHeader_t::security, NwkFrame_t::state, and NwkFrame_t::tx.

Referenced by nwkDataReqSendFrame(), nwkRouteFrame(), nwkRouteSendRouteError(), and nwkRxSendAck().

void nwkTxInit

(

void

)

Initializes the Tx module.

References SYS_Timer_t::handler, SYS_Timer_t::interval, SYS_Timer_t::mode, NWK_TX_ACK_WAIT_TIMER_INTERVAL, NWK_TX_DELAY_TIMER_INTERVAL, nwkTxAckWaitTimerHandler(), nwkTxDelayTimerHandler(), and SYS_TIMER_INTERVAL_MODE.

Referenced by NWK_Init().

void nwkTxTaskHandler

(

void

)

Tx Module task handler.

References NwkIb_t::addr, NwkFrame_t::header, NwkIb_t::lock, NWK_ACK_WAIT_TIME, NWK_SUCCESS_STATUS, NWK_TX_ACK_WAIT_TIMER_INTERVAL, NWK_TX_STATE_CONFIRM, NWK_TX_STATE_DELAY, NWK_TX_STATE_ENCRYPT, NWK_TX_STATE_SEND, NWK_TX_STATE_SENT, NWK_TX_STATE_WAIT_ACK, NWK_TX_STATE_WAIT_CONF, NWK_TX_STATE_WAIT_DELAY, NwkFrameHeader_t::nwkFcf, nwkFrameFree(), nwkFrameNext(), nwkIb, nwkRouteFrameSent(), nwkSecurityProcess(), NwkFrameHeader_t::nwkSrcAddr, PHY_DataReq(), NwkFrame_t::size, NwkFrame_t::state, SYS_TimerStart(), and NwkFrame_t::tx.

Referenced by NWK_TaskHandler().

void PHY_DataConf

(

uint8_t

status

)

References NwkIb_t::lock, NWK_TX_STATE_SENT, nwkIb, nwkTxConvertPhyStatus(), NwkFrame_t::state, and NwkFrame_t::tx.

Referenced by PHY_TaskHandler().

SYS_Timer_t nwkTxAckWaitTimer

static

SYS_Timer_t nwkTxDelayTimer

static

NwkFrame_t* nwkTxPhyActiveFrame

static