Introduction

Data Structures
struct	ptcpPortDelayVal_t
	Structure containing the port delay values of the local and remote. More...

struct	ptcpSyncInfo_t
	Structure containing current sync info. More...

struct	PNIO_TimeStamp

struct	LatchVars

struct	ptcp_iDelayResp_struct_t

struct	currentPtcpStatus_t

struct	deviceDelays_t

struct	devicePortOffsets_t

struct	debugDelay_t

struct	debugSync_t

struct	syncAnalysis_t

Functions
void	PN_PTCP_isrHandler (void *arg)
	Profinet PTCP ISR handler. More...

void	PN_PTCP_registerSyncStatusCall (PN_Handle pnHandle, ptcpCallBack_t callBack)
	Registers the callback function for getting notifications about change in sync state. More...

void	PN_PTCP_registerDelayUpdateCall (PN_Handle pnHandle, ptcpCallBack_t callBack)
	Registers the callback function for getting notifications about new cable delay measurement. More...

void	PN_PTCP_getDelayValues (PN_Handle pnHandle, ptcpPortDelayVal_t *portDelays, uint8_t portNum)
	Returns the current cable delay related values. More...

void	PN_PTCP_getLocalDelayValues (PN_Handle pnHandle, uint8_t portNum, uint32_t outRxDelay, uint32_t outTxDelay)
	Get the local port delay values. More...

void	PN_PTCP_getRemoteDelayValues (PN_Handle pnHandle, uint8_t portNum, uint32_t outRxDelay, uint32_t outTxDelay)
	Get the remote port delay values. More...

void	PN_PTCP_getSyncInfo (PN_Handle pnHandle, ptcpSyncInfo_t *syncInfo)
	Returns current sync status and other sync related info. More...

void	PN_PTCP_getSyncMasterAddress (PN_Handle pnHandle, uint8_t *addr)
	Get the sync Master address (MAC) More...

void	PN_PTCP_setPllWindow (PN_Handle pnHandle, uint32_t pllWindowSize)
	Sets the PLL window for sync handling. More...

void	PN_PTCP_setSyncTimeoutFactor (PN_Handle pnHandle, uint32_t syncTimeoutFactor)
	Sets the Sync timeout factor. More...

void	PN_PTCP_setTakeoverTimeoutFactor (PN_Handle pnHandle, uint32_t takeoverTimeoutFactor)
	Sets the takeover timeout factor. More...

void	PN_PTCP_setSyncUUID (PN_Handle pnHandle, uint8_t *subdomainUUID)
	Sets the sync UUID for the device. Application is also notified about the current sync status. . More...

void	PN_PTCP_configureSyncFwd (PRUICSS_HwAttrs const *pruicssHwAttrs, ptcpPortStatus_t state)
	Controls(enable/disable) the sync forwarding; by default it is enabled. More...

void	PN_PTCP_configureDelayMeasurement (PN_Handle pnHandle, uint8_t portNum, ptcpPortStatus_t state)
	Controls(enable/disable) the delay measurement process on a particular port. By default, delay measurement is enabled on both the ports. More...

void	PN_PTCP_configureDelayResp (PRUICSS_HwAttrs const *pruicssHwAttrs, uint8_t portNum, ptcpPortStatus_t state)

void	PN_PTCP_start (PN_Handle pnHandle)
	Triggers the start of ptcp protocol Should be called from stack after initialization It only controls ARM side tasks of PTCP, not PRU. More...

void	PN_PTCP_ClockChange (PN_Handle pnHandle, uint32_t cycleTime)
	Handles the clock (IEP CMP0) change scenario. More...

void	PN_PTCP_reset (PN_Handle pnHandle)
	reset relevant data on start or sync timeout More...

void	PN_PTCP_init (PN_Handle pnHandle)
	Initializes the PTCP data structure and memory for PTCP pre-formatted packets. More...

void	PN_PTCP_delayMeasurement (PN_Handle pnHandle)

void	PN_PTCP_resetDelayValues (PN_Handle pnHandle)

void	PN_PTCP_smaDelayMeasurement (PN_Handle pnHandle)

int32_t	PN_PTCP_lineDelayCalc (PN_Handle pnHandle, ptcp_iDelayResp_struct_t *ptcp_iDelayResp_parsed)

int32_t	PN_PTCP_parseInDelayResp (ptcp_iDelayResp_struct_t ptcp_iDelayResp_parsed, uint8_t ptcp_iDelayResp_packet, uint8_t *ptcp_iDelayFupResp_packet, int32_t w_FUP)

int32_t	PN_PTCP_cableDelayCalc (PN_Handle pnHandle, ptcp_iDelayResp_struct_t *ptcp_iDelayResp_parsed, uint8_t port)

uint32_t	PN_PTCP_rotUint (uint32_t *input)

uint16_t	PN_PTCP_rotUshort (uint16_t *input)

int32_t	PN_PTCP_setupIsr (PN_Handle pnHandle)

int32_t	PN_PTCP_enableIsr (PN_Handle pnHandle)

void	PN_PTCP_syncHandling (PN_Handle pnHandle)

void	PN_PTCP_syncIepAdjustment (PN_Handle pnHandle, int32_t ecapPeriod, uint32_t compensation)

int32_t	PN_PTCP_parseSyncFields (PN_Handle pnHandle, volatile ptcpSyncInfo_t ptcp_sync_parsed, uint8_t sync_sblock)

void	PN_PTCP_initEcap (PN_Handle pnHandle)

void	PN_PTCP_reconfigEcap (PN_Handle pnHandle, int32_t period)

void	PN_PTCP_configEdma (PN_Handle pnHandle)

void	PN_PTCP_setIepEdmaPaRamEntry (PN_Handle pnHandle)

void	PN_PTCP_setEcapClrEdmaPaRamEntry (void)

void	PN_PTCP_syncPreprocess (PN_Handle pnHandle, uint8_t ctrlByte)

void	PN_PTCP_portDelaySmaCalc (PN_Handle pnHandle, uint8_t portNum)

void	PN_PTCP_processDelayResponse (PN_Handle pnHandle, uint8_t portNum)

void	PN_PTCP_resetDelayTimings (PN_Handle pnHandle, uint8_t portNum)

int32_t	PN_PTCP_adjCtrDiff (PN_Handle pnHandle, int32_t ctrDiff)

int32_t	PN_PTCP_absVal (int32_t num)

void	PN_PTCP_syncTimeoutMonitor (PN_Handle pnHandle)

int32_t	PN_PTCP_syncSubdomainCheck ()

void	PN_PTCP_taskSleep (uint32_t mSec)

void	PN_PTCP_configureSync0Pin (PN_Handle pnHandle)

int32_t	PN_PTCP_modFunc (int32_t num, uint32_t mod)

void	PN_PTCP_triggerMeasurement (PN_Handle pnHandle)

Typedefs
typedef void(*	ptcpCallBack_t) (uint32_t arg, uint32_t arg2)

Enumerations
enum	ptcpPortStatus_t { disable = 0, enable = 1 }
	Enum for enable/disable states. More...

enum	syncState_t { OUT_OF_SYNC, IN_SYNC, TAKEOVER_TIMEOUT, SYNC_TIMEOUT }
	Enum for the various sync states. More...

Macros
#define	PRU_IEP_COUNT_REG 0x0C

#define	PRU_IEP_CMP_CFG_REG 0x40

#define	PRU_IEP_CMP1_REG 0x4C

#define	PRU_IEP_SYNC_PWIDTH_REG 0x110

#define	PRU_IEP_CAP_CFG_REG 0x10

#define	PTCP_ENABLE_FILTER

#define	ISR_PTCP_NUM 24

#define	ISR_PTCP_NUM_ARM 124+32

#define	NUM_DELAYS_SMA 7

#define	NUM_DELAYS_BURST 5

#define	PTCP_NUM_PORTS 2

#define	MAX_SEQID 61435

#define	PTCP_DELAY_REQ_LEN 60

#define	MAX_CTR_VAL 512

#define	INTER_DEL_REQ_GAP 200000000

#define	INTER_DEL_REQ_GAP_MS 205

#define	INTER_DEL_REQ_BURST_GAP_MS 8205

#define	SYNC_INTERVAL 30000000

#define	PORT_RX_DELAY 184

#define	PORT_TX_DELAY 86

#define	DEBUG_DELAY_N_ITER 200

#define	DEBUG_SYNC_N_ITER 40000

#define	SYNC_FILTER_SIZE 8

#define	SYNC_ANALYSIS_N_ITER 100

#define	SYNC_ANALYSIS_N_RESETS 40

#define	EDMA3_ECAPEVT0_CHA_NUM (38U)

#define	EDMA3_ECAPEVT0_LINK_CHA_NUM (39U)

#define	EDMA3_CLEAR_ECAP_CHA_NUM (40U)

#define	EDMA3_CLEAR_ECAP_LINK_CHA_NUM (41U)

#define	EDMA3_SYNC0_RETRIGGER_CHA_NUM (42)

#define	EDMA3_SYNC0_RETRIGGER_LINK_CHA_NUM (43)

#define	EVT_QUEUE_NUM (0)

#define	ISR_LATCH_NUM 27/* Latch interrupt number */

#define	LATCH0_EVENT 12/* Latch Event number */

#define	ISR_LATCH_NUM_ARM 27 + 32

#define	SYNC_SINGLE_ITER_SIZE 200

Macro Definition Documentation

◆ PRU_IEP_COUNT_REG

#define PRU_IEP_COUNT_REG 0x0C

◆ PRU_IEP_CMP_CFG_REG

#define PRU_IEP_CMP_CFG_REG 0x40

◆ PRU_IEP_CMP1_REG

#define PRU_IEP_CMP1_REG 0x4C

◆ PRU_IEP_SYNC_PWIDTH_REG

#define PRU_IEP_SYNC_PWIDTH_REG 0x110

◆ PRU_IEP_CAP_CFG_REG

#define PRU_IEP_CAP_CFG_REG 0x10

◆ PTCP_ENABLE_FILTER

#define PTCP_ENABLE_FILTER

◆ ISR_PTCP_NUM

#define ISR_PTCP_NUM 24

◆ ISR_PTCP_NUM_ARM

#define ISR_PTCP_NUM_ARM 124+32

◆ NUM_DELAYS_SMA

#define NUM_DELAYS_SMA 7

◆ NUM_DELAYS_BURST

#define NUM_DELAYS_BURST 5

◆ PTCP_NUM_PORTS

#define PTCP_NUM_PORTS 2

◆ MAX_SEQID

#define MAX_SEQID 61435

◆ PTCP_DELAY_REQ_LEN

#define PTCP_DELAY_REQ_LEN 60

◆ MAX_CTR_VAL

#define MAX_CTR_VAL 512

◆ INTER_DEL_REQ_GAP

#define INTER_DEL_REQ_GAP 200000000

◆ INTER_DEL_REQ_GAP_MS

#define INTER_DEL_REQ_GAP_MS 205

◆ INTER_DEL_REQ_BURST_GAP_MS

#define INTER_DEL_REQ_BURST_GAP_MS 8205

◆ SYNC_INTERVAL

#define SYNC_INTERVAL 30000000

◆ PORT_RX_DELAY

#define PORT_RX_DELAY 184

◆ PORT_TX_DELAY

#define PORT_TX_DELAY 86

◆ DEBUG_DELAY_N_ITER

#define DEBUG_DELAY_N_ITER 200

◆ DEBUG_SYNC_N_ITER

#define DEBUG_SYNC_N_ITER 40000

◆ SYNC_FILTER_SIZE

#define SYNC_FILTER_SIZE 8

◆ SYNC_ANALYSIS_N_ITER

#define SYNC_ANALYSIS_N_ITER 100

◆ SYNC_ANALYSIS_N_RESETS

#define SYNC_ANALYSIS_N_RESETS 40

◆ EDMA3_ECAPEVT0_CHA_NUM

#define EDMA3_ECAPEVT0_CHA_NUM (38U)

◆ EDMA3_ECAPEVT0_LINK_CHA_NUM

#define EDMA3_ECAPEVT0_LINK_CHA_NUM (39U)

◆ EDMA3_CLEAR_ECAP_CHA_NUM

#define EDMA3_CLEAR_ECAP_CHA_NUM (40U)

◆ EDMA3_CLEAR_ECAP_LINK_CHA_NUM

#define EDMA3_CLEAR_ECAP_LINK_CHA_NUM (41U)

◆ EDMA3_SYNC0_RETRIGGER_CHA_NUM

#define EDMA3_SYNC0_RETRIGGER_CHA_NUM (42)

◆ EDMA3_SYNC0_RETRIGGER_LINK_CHA_NUM

#define EDMA3_SYNC0_RETRIGGER_LINK_CHA_NUM (43)

◆ EVT_QUEUE_NUM

#define EVT_QUEUE_NUM (0)

◆ ISR_LATCH_NUM

#define ISR_LATCH_NUM 27/* Latch interrupt number */

◆ LATCH0_EVENT

#define LATCH0_EVENT 12/* Latch Event number */

◆ ISR_LATCH_NUM_ARM

#define ISR_LATCH_NUM_ARM 27 + 32

◆ SYNC_SINGLE_ITER_SIZE

#define SYNC_SINGLE_ITER_SIZE 200

Typedef Documentation

◆ ptcpCallBack_t

typedef void(* ptcpCallBack_t) (uint32_t arg, uint32_t arg2)

Enumeration Type Documentation

◆ ptcpPortStatus_t

enum ptcpPortStatus_t

Enum for enable/disable states.

Enumerator
disable	Disabled state
enable	Enabled state

◆ syncState_t

enum syncState_t

Enum for the various sync states.

Enumerator
OUT_OF_SYNC	Out of sync (Jitter Out of Boundary)
IN_SYNC	In sync
TAKEOVER_TIMEOUT	Takeover timeout expired and Master Lost
SYNC_TIMEOUT	Sync timeout expired (No sync msg received)

Function Documentation

◆ PN_PTCP_isrHandler()

void PN_PTCP_isrHandler ( void * arg )

Profinet PTCP ISR handler.

Parameters

[in] arg

◆ PN_PTCP_registerSyncStatusCall()

void PN_PTCP_registerSyncStatusCall	(	PN_Handle	pnHandle,
		ptcpCallBack_t	callBack
	)

Registers the callback function for getting notifications about change in sync state.

Parameters

	pnHandle	Profinet Handle
[in]	callBack	Function pointer for callback function typedef void (*ptcpCallBack_t) (uint32_t arg1, uint32_t arg2); arg1: syncState_t, arg2: NULL

◆ PN_PTCP_registerDelayUpdateCall()

void PN_PTCP_registerDelayUpdateCall	(	PN_Handle	pnHandle,
		ptcpCallBack_t	callBack
	)

Registers the callback function for getting notifications about new cable delay measurement.

Parameters

	pnHandle	Profinet Handle
[in]	callBack	Function pointer for callback function typedef void (*ptcpCallBack_t) (uint32_t arg1, uint32_t arg2); arg1: portNum (1 or 2), arg2: new cable delay

◆ PN_PTCP_getDelayValues()

void PN_PTCP_getDelayValues	(	PN_Handle	pnHandle,
		ptcpPortDelayVal_t *	portDelays,
		uint8_t	portNum
	)

Returns the current cable delay related values.

Parameters

	pnHandle	Profinet Handle
[in]	portDelays	Reference to structure for ptcp delay values
[in]	portNum	Port no. (1 or 2) for which delay values are requested

◆ PN_PTCP_getLocalDelayValues()

void PN_PTCP_getLocalDelayValues	(	PN_Handle	pnHandle,
		uint8_t	portNum,
		uint32_t *	outRxDelay,
		uint32_t *	outTxDelay
	)

Get the local port delay values.

Parameters

	pnHandle	Profinet Handle
[in]	portNum	Port no. (1 or 2) for which delay values are requested
[in]	outRxDelay	Pointer to Rx port delay variable
[in]	outTxDelay	Pointer to Tx port delay variable

◆ PN_PTCP_getRemoteDelayValues()

void PN_PTCP_getRemoteDelayValues	(	PN_Handle	pnHandle,
		uint8_t	portNum,
		uint32_t *	outRxDelay,
		uint32_t *	outTxDelay
	)

Get the remote port delay values.

Parameters

	pnHandle	Profinet HAndle
[in]	portNum	Port no.(1 or 2) for which delay values are requested
[in]	outRxDelay	Pointer to Rx port delay variable
[in]	outTxDelay	Pointer to Tx port delay variable

◆ PN_PTCP_getSyncInfo()

void PN_PTCP_getSyncInfo	(	PN_Handle	pnHandle,
		ptcpSyncInfo_t *	syncInfo
	)

Returns current sync status and other sync related info.

Parameters

	pnHandle	Profinet Handle
[in]	syncInfo	Reference to structure for ptcp sync info

◆ PN_PTCP_getSyncMasterAddress()

void PN_PTCP_getSyncMasterAddress	(	PN_Handle	pnHandle,
		uint8_t *	addr
	)

Get the sync Master address (MAC)

Parameters

	pnHandle	Profinet Handle
[in]	addr	Reference to MAC memory field (6 bytes)

◆ PN_PTCP_setPllWindow()

void PN_PTCP_setPllWindow	(	PN_Handle	pnHandle,
		uint32_t	pllWindowSize
	)

Sets the PLL window for sync handling.

Parameters

	pnHandle	Profinet Handle
[in]	pllWindowSize	Defines the PLL window size in ns. If PLL window is not set by application, 1000 ns will be taken as default. If deviation from master is within PLL window, device will be considered to be in sync state. Otherwise, out of sync.

◆ PN_PTCP_setSyncTimeoutFactor()

void PN_PTCP_setSyncTimeoutFactor	(	PN_Handle	pnHandle,
		uint32_t	syncTimeoutFactor
	)

Sets the Sync timeout factor.

Parameters

	pnHandle	Profinet Handle
[in]	syncTimeoutFactor	Sync timeout factor in terms of sync intervals. If it is not set by application, 6 will be taken as default. If no. of consecutive sync packet missed is equal to syncTimeoutFactor, notify application.

◆ PN_PTCP_setTakeoverTimeoutFactor()

void PN_PTCP_setTakeoverTimeoutFactor	(	PN_Handle	pnHandle,
		uint32_t	takeoverTimeoutFactor
	)

Sets the takeover timeout factor.

Parameters

	pnHandle	Profinet Handle
[in]	takeoverTimeoutFactor	Defines the takeover timeout factor in terms of sync intervals. If it is not set by application, 3 will be taken as default If no. of consecutive sync packet missed is equal to takeoverTimeoutFactor, notify application

◆ PN_PTCP_setSyncUUID()

void PN_PTCP_setSyncUUID	(	PN_Handle	pnHandle,
		uint8_t *	subdomainUUID
	)

Sets the sync UUID for the device.
Application is also notified about the current sync status.
.

Parameters

	pnHandle	Profinet Handle
[in]	subdomainUUID	Reference to the array containing subdomainUUID

◆ PN_PTCP_configureSyncFwd()

void PN_PTCP_configureSyncFwd	(	PRUICSS_HwAttrs const *	pruicssHwAttrs,
		ptcpPortStatus_t	state
	)

Controls(enable/disable) the sync forwarding; by default it is enabled.

Parameters

	pruicssHwAttrs	PRUICSS HW Attributes for base addresses
[in]	state	disable /enable

◆ PN_PTCP_configureDelayMeasurement()

void PN_PTCP_configureDelayMeasurement	(	PN_Handle	pnHandle,
		uint8_t	portNum,
		ptcpPortStatus_t	state
	)

Controls(enable/disable) the delay measurement process on a particular port.
By default, delay measurement is enabled on both the ports.

Parameters

	pnHandle	Profinet Handle
[in]	portNum	Port no. (1 or 2) which needs to be configured.
[in]	state	disable / enable

◆ PN_PTCP_configureDelayResp()

void PN_PTCP_configureDelayResp	(	PRUICSS_HwAttrs const *	pruicssHwAttrs,
		uint8_t	portNum,
		ptcpPortStatus_t	state
	)

Configures whether delay response should be sent on a particular port or not, in response for delay request

Parameters

pruicssHwAttrs	PRUICSS HW Attributes for base addresses
portNum	port no. (1 or 2)which needs to be configured
state	: disable / enable

◆ PN_PTCP_start()

void PN_PTCP_start ( PN_Handle pnHandle )

Triggers the start of ptcp protocol Should be called from stack after initialization It only controls ARM side tasks of PTCP, not PRU.

Parameters

pnHandle Profinet Handle

◆ PN_PTCP_ClockChange()

void PN_PTCP_ClockChange	(	PN_Handle	pnHandle,
		uint32_t	cycleTime
	)

Handles the clock (IEP CMP0) change scenario.

Parameters

[in]	pnHandle	Profinet Handle
	cycleTime	new cycle time with which IEP CMP0 is programmed

◆ PN_PTCP_reset()

void PN_PTCP_reset ( PN_Handle pnHandle )

reset relevant data on start or sync timeout

Parameters

[in] pnHandle Profinet Handle

◆ PN_PTCP_init()

void PN_PTCP_init ( PN_Handle pnHandle )

Initializes the PTCP data structure and memory for PTCP pre-formatted packets.

Parameters

[in] pnHandle Profinet Handle

◆ PN_PTCP_delayMeasurement()

void PN_PTCP_delayMeasurement ( PN_Handle pnHandle )

◆ PN_PTCP_resetDelayValues()

void PN_PTCP_resetDelayValues ( PN_Handle pnHandle )

◆ PN_PTCP_smaDelayMeasurement()

void PN_PTCP_smaDelayMeasurement ( PN_Handle pnHandle )

◆ PN_PTCP_lineDelayCalc()

int32_t PN_PTCP_lineDelayCalc	(	PN_Handle	pnHandle,
		ptcp_iDelayResp_struct_t *	ptcp_iDelayResp_parsed
	)

◆ PN_PTCP_parseInDelayResp()

int32_t PN_PTCP_parseInDelayResp	(	ptcp_iDelayResp_struct_t *	ptcp_iDelayResp_parsed,
		uint8_t *	ptcp_iDelayResp_packet,
		uint8_t *	ptcp_iDelayFupResp_packet,
		int32_t	w_FUP
	)

◆ PN_PTCP_cableDelayCalc()

int32_t PN_PTCP_cableDelayCalc	(	PN_Handle	pnHandle,
		ptcp_iDelayResp_struct_t *	ptcp_iDelayResp_parsed,
		uint8_t	port
	)

◆ PN_PTCP_rotUint()

uint32_t PN_PTCP_rotUint ( uint32_t * input )

◆ PN_PTCP_rotUshort()

uint16_t PN_PTCP_rotUshort ( uint16_t * input )

◆ PN_PTCP_setupIsr()

int32_t PN_PTCP_setupIsr ( PN_Handle pnHandle )

◆ PN_PTCP_enableIsr()

int32_t PN_PTCP_enableIsr ( PN_Handle pnHandle )

◆ PN_PTCP_syncHandling()

void PN_PTCP_syncHandling ( PN_Handle pnHandle )

◆ PN_PTCP_syncIepAdjustment()

void PN_PTCP_syncIepAdjustment	(	PN_Handle	pnHandle,
		int32_t	ecapPeriod,
		uint32_t	compensation
	)

◆ PN_PTCP_parseSyncFields()

int32_t PN_PTCP_parseSyncFields	(	PN_Handle	pnHandle,
		volatile ptcpSyncInfo_t *	ptcp_sync_parsed,
		uint8_t *	sync_sblock
	)

◆ PN_PTCP_initEcap()

void PN_PTCP_initEcap ( PN_Handle pnHandle )

◆ PN_PTCP_reconfigEcap()

void PN_PTCP_reconfigEcap	(	PN_Handle	pnHandle,
		int32_t	period
	)

◆ PN_PTCP_configEdma()

void PN_PTCP_configEdma ( PN_Handle pnHandle )

◆ PN_PTCP_setIepEdmaPaRamEntry()

void PN_PTCP_setIepEdmaPaRamEntry ( PN_Handle pnHandle )

◆ PN_PTCP_setEcapClrEdmaPaRamEntry()

void PN_PTCP_setEcapClrEdmaPaRamEntry ( void )

◆ PN_PTCP_syncPreprocess()

void PN_PTCP_syncPreprocess	(	PN_Handle	pnHandle,
		uint8_t	ctrlByte
	)

◆ PN_PTCP_portDelaySmaCalc()

void PN_PTCP_portDelaySmaCalc	(	PN_Handle	pnHandle,
		uint8_t	portNum
	)

◆ PN_PTCP_processDelayResponse()

void PN_PTCP_processDelayResponse	(	PN_Handle	pnHandle,
		uint8_t	portNum
	)

◆ PN_PTCP_resetDelayTimings()

void PN_PTCP_resetDelayTimings	(	PN_Handle	pnHandle,
		uint8_t	portNum
	)

◆ PN_PTCP_adjCtrDiff()

int32_t PN_PTCP_adjCtrDiff	(	PN_Handle	pnHandle,
		int32_t	ctrDiff
	)

◆ PN_PTCP_absVal()

int32_t PN_PTCP_absVal ( int32_t num )

◆ PN_PTCP_syncTimeoutMonitor()

void PN_PTCP_syncTimeoutMonitor ( PN_Handle pnHandle )

◆ PN_PTCP_syncSubdomainCheck()

int32_t PN_PTCP_syncSubdomainCheck ( )

◆ PN_PTCP_taskSleep()

void PN_PTCP_taskSleep ( uint32_t mSec )

◆ PN_PTCP_configureSync0Pin()

void PN_PTCP_configureSync0Pin ( PN_Handle pnHandle )

◆ PN_PTCP_modFunc()

int32_t PN_PTCP_modFunc	(	int32_t	num,
		uint32_t	mod
	)

◆ PN_PTCP_triggerMeasurement()

void PN_PTCP_triggerMeasurement ( PN_Handle pnHandle )

Introduction

Data Structures

Functions

Typedefs

Enumerations

Macros

Macro Definition Documentation

◆ PRU_IEP_COUNT_REG

◆ PRU_IEP_CMP_CFG_REG

◆ PRU_IEP_CMP1_REG

◆ PRU_IEP_SYNC_PWIDTH_REG

◆ PRU_IEP_CAP_CFG_REG

◆ PTCP_ENABLE_FILTER

◆ ISR_PTCP_NUM

◆ ISR_PTCP_NUM_ARM

◆ NUM_DELAYS_SMA

◆ NUM_DELAYS_BURST

◆ PTCP_NUM_PORTS

◆ MAX_SEQID

◆ PTCP_DELAY_REQ_LEN

◆ MAX_CTR_VAL

◆ INTER_DEL_REQ_GAP

◆ INTER_DEL_REQ_GAP_MS

◆ INTER_DEL_REQ_BURST_GAP_MS

◆ SYNC_INTERVAL

◆ PORT_RX_DELAY

◆ PORT_TX_DELAY

◆ DEBUG_DELAY_N_ITER

◆ DEBUG_SYNC_N_ITER

◆ SYNC_FILTER_SIZE

◆ SYNC_ANALYSIS_N_ITER

◆ SYNC_ANALYSIS_N_RESETS

◆ EDMA3_ECAPEVT0_CHA_NUM

◆ EDMA3_ECAPEVT0_LINK_CHA_NUM

◆ EDMA3_CLEAR_ECAP_CHA_NUM

◆ EDMA3_CLEAR_ECAP_LINK_CHA_NUM

◆ EDMA3_SYNC0_RETRIGGER_CHA_NUM

◆ EDMA3_SYNC0_RETRIGGER_LINK_CHA_NUM

◆ EVT_QUEUE_NUM

◆ ISR_LATCH_NUM

◆ LATCH0_EVENT

◆ ISR_LATCH_NUM_ARM

◆ SYNC_SINGLE_ITER_SIZE

Typedef Documentation

◆ ptcpCallBack_t

Enumeration Type Documentation

◆ ptcpPortStatus_t

◆ syncState_t

Function Documentation

◆ PN_PTCP_isrHandler()

◆ PN_PTCP_registerSyncStatusCall()

◆ PN_PTCP_registerDelayUpdateCall()

◆ PN_PTCP_getDelayValues()

◆ PN_PTCP_getLocalDelayValues()

◆ PN_PTCP_getRemoteDelayValues()

◆ PN_PTCP_getSyncInfo()

◆ PN_PTCP_getSyncMasterAddress()

◆ PN_PTCP_setPllWindow()

◆ PN_PTCP_setSyncTimeoutFactor()

◆ PN_PTCP_setTakeoverTimeoutFactor()

◆ PN_PTCP_setSyncUUID()

◆ PN_PTCP_configureSyncFwd()

◆ PN_PTCP_configureDelayMeasurement()

◆ PN_PTCP_configureDelayResp()

◆ PN_PTCP_start()

◆ PN_PTCP_ClockChange()

◆ PN_PTCP_reset()

◆ PN_PTCP_init()

◆ PN_PTCP_delayMeasurement()

◆ PN_PTCP_resetDelayValues()

◆ PN_PTCP_smaDelayMeasurement()

◆ PN_PTCP_lineDelayCalc()

◆ PN_PTCP_parseInDelayResp()

◆ PN_PTCP_cableDelayCalc()

◆ PN_PTCP_rotUint()

◆ PN_PTCP_rotUshort()

◆ PN_PTCP_setupIsr()

◆ PN_PTCP_enableIsr()

◆ PN_PTCP_syncHandling()

◆ PN_PTCP_syncIepAdjustment()