FsmVCR.c File Reference

FSM for VCR. More...

#include "ES2_V4_app.h"

Include dependency graph for FsmVCR.c:

Functions
_Bool	bFsmVCRInitialize (void)
	init VCR FSM More...
_Bool	bFsmVCRDispatchEvent (int32_t s32Event)
	dispatch event VCR FSM More...
_Bool	bFsmVCRIsStateChanged ()
	check if state changed More...
int32_t	s32FsmVCRGetState ()
	get FSM state More...
const char *	pcFsmVCRGetStateName ()
	get FSM state name More...
void	vEntry_sStandby (void)
	entry for sStandby More...
void	vEntry_sRecord (void)
	entry for sRecord More...
void	vExit_sRecord (void)
	exit for sRecord More...
void	vEntry_sPlay (void)
	entry for sPlay More...
void	vExit_sPlay (void)
	exit for sPlay More...
void	vEntry_sRewind (void)
	entry for sRewind More...
void	vExit_sRewind (void)
	entry for sRewind More...
void	vEntry_sFastForward (void)
	entry for sFastForward More...
void	vExit_sFastForward (void)
	exit for sFastForward More...
_Bool	bGuard_tapein_andnot_atend (void)
	guard for Tape in and not at end More...
_Bool	bGuard_tapein_andnot_atbegin (void)
	guard for Tape in and not at begin More...

Variables
sStateMachine_t	sFsmVCR
static const char *	pcFsmVCRstates_names [] = {"Standby","Record","Play","Rewind","Fastforward", "LastStateVCR"}
sStateTransitions_t	asEventsFsmVCRStandby []
sStateTransitions_t	asEventsFsmVCRRecord []
sStateTransitions_t	asEventsFsmVCRSPlay []
sStateTransitions_t	asEventsFsmVCRRewind []
sStateTransitions_t	asEventsFsmVCRFastForward []
sStateTable_t	asFsmVCRStates []

Detailed Description

FSM for VCR.

Header FSM for VCR.

Author

Hendrik Schutter

Version

V1.0

Date

24.10.2020

This file contains the FSM for VCR.

Author

Hendrik Schutter

Version

V1.0

Date

24.10.2020

This file contains the Header FSM for VCR.

Function Documentation

bFsmVCRDispatchEvent()

bFsmVCRDispatchEvent

(

int32_t

s32Event

)

dispatch event VCR FSM

Sends an event to the state machine.

Parameters

FSM

event

Returns

_Bool

Author

hendrik schutter

Date

24.10.2020

Here is the call graph for this function:

Here is the caller graph for this function:

bFsmVCRInitialize()

bFsmVCRInitialize

(

void

)

init VCR FSM

Wrapper function to statemachine_init().

Parameters

void

Returns

_Bool

Author

hendrik schutter

Date

24.10.2020

Here is the call graph for this function:

Here is the caller graph for this function:

bFsmVCRIsStateChanged()

bFsmVCRIsStateChanged

(

void

)

check if state changed

Indicates if a state changed happend.

Parameters

voids

Returns

_Bool

Author

hendrik schutter

Date

24.10.2020

Here is the call graph for this function:

Here is the caller graph for this function:

bGuard_tapein_andnot_atbegin()

bGuard_tapein_andnot_atbegin

(

void

)

guard for Tape in and not at begin

Parameters

void

Returns

_Bool

Author

hendrik schutter

Date

24.10.2020

Here is the call graph for this function:

bGuard_tapein_andnot_atend()

bGuard_tapein_andnot_atend

(

void

)

guard for Tape in and not at end

Parameters

void

Returns

_Bool

Author

hendrik schutter

Date

24.10.2020

Here is the call graph for this function:

pcFsmVCRGetStateName()

pcFsmVCRGetStateName

(

void

)

get FSM state name

Get the name of the current state.

Parameters

void

Returns

const char* State Name

Author

hendrik schutter

Date

24.10.2020

Here is the call graph for this function:

s32FsmVCRGetState()

s32FsmVCRGetState

(

void

)

get FSM state

Returns the current state of the fsm.

Parameters

voids

Returns

int32_t FSM state

Author

hendrik schutter

Date

24.10.2020

Here is the call graph for this function:

vEntry_sFastForward()

vEntry_sFastForward

(

void

)

entry for sFastForward

Parameters

void

Returns

void

Author

hendrik schutter

Date

24.10.2020

vEntry_sPlay()

vEntry_sPlay

(

void

)

entry for sPlay

Parameters

void

Returns

void

Author

hendrik schutter

Date

24.10.2020

vEntry_sRecord()

vEntry_sRecord

(

void

)

entry for sRecord

Parameters

void

Returns

void

Author

hendrik schutter

Date

24.10.2020

vEntry_sRewind()

vEntry_sRewind

(

void

)

entry for sRewind

Parameters

void

Returns

void

Author

hendrik schutter

Date

24.10.2020

vEntry_sStandby()

vEntry_sStandby

(

void

)

entry for sStandby

Parameters

void

Returns

void

Author

hendrik schutter

Date

24.10.2020

vExit_sFastForward()

vExit_sFastForward

(

void

)

exit for sFastForward

Parameters

void

Returns

void

Author

hendrik schutter

Date

24.10.2020

vExit_sPlay()

vExit_sPlay

(

void

)

exit for sPlay

Parameters

void

Returns

void

Author

hendrik schutter

Date

24.10.2020

vExit_sRecord()

vExit_sRecord

(

void

)

exit for sRecord

Parameters

void

Returns

void

Author

hendrik schutter

Date

24.10.2020

vExit_sRewind()

vExit_sRewind

(

void

)

entry for sRewind

Parameters

void

Returns

void

Author

hendrik schutter

Date

24.10.2020

Variable Documentation

asEventsFsmVCRFastForward

sStateTransitions_t asEventsFsmVCRFastForward[]

Initial value:

= {
    { evPlaybutton, 0, 0, sPlay },
    { evStopbutton, 0, 0, sStandby },
    { evFastforwardbutton, 0, 0, FAULT_STATE },
    { evRecordbutton, 0, 0, FAULT_STATE },
    { evRewindbutton, 0, 0, sRewind },
    { evBegintape, 0, 0, FAULT_STATE },
    { evEndtape, 0, 0, sStandby },
    { evTapeout, 0, 0, sStandby }
}

asEventsFsmVCRRecord

sStateTransitions_t asEventsFsmVCRRecord[]

Initial value:

= {
    { evPlaybutton, 0, 0, FAULT_STATE },
    { evStopbutton, 0, 0, sStandby },
    { evFastforwardbutton, 0, 0, FAULT_STATE },
    { evRecordbutton, 0, 0, FAULT_STATE },
    { evRewindbutton, 0, 0, FAULT_STATE },
    { evBegintape, 0, 0, FAULT_STATE },
    { evEndtape, 0, 0, sStandby },
    { evTapeout, 0, 0, sStandby }
}

asEventsFsmVCRRewind

sStateTransitions_t asEventsFsmVCRRewind[]

Initial value:

= {
    { evPlaybutton, 0, 0, sPlay },
    { evStopbutton, 0, 0, sStandby },
    { evFastforwardbutton, 0, 0, sFastForward },
    { evRecordbutton, 0, 0, FAULT_STATE },
    { evRewindbutton, 0, 0, FAULT_STATE },
    { evBegintape, 0, 0, sStandby },
    { evEndtape, 0, 0, FAULT_STATE },
    { evTapeout, 0, 0, sStandby }
}

asEventsFsmVCRSPlay

sStateTransitions_t asEventsFsmVCRSPlay[]

Initial value:

= {
    { evPlaybutton, 0, 0, FAULT_STATE },
    { evStopbutton, 0, 0, sStandby },
    { evFastforwardbutton, 0, 0, sFastForward },
    { evRecordbutton, 0, 0, FAULT_STATE },
    { evRewindbutton, 0, 0, sRewind },
    { evBegintape, 0, 0, FAULT_STATE },
    { evEndtape, 0, 0, sStandby },
    { evTapeout, 0, 0, sStandby }
}

asEventsFsmVCRStandby

sStateTransitions_t asEventsFsmVCRStandby[]

Initial value:

= {
    { evPlaybutton, bGuard_tapein_andnot_atend, 0, sPlay },
    { evStopbutton, 0, 0, FAULT_STATE },
    { evFastforwardbutton, bGuard_tapein_andnot_atend, 0, sFastForward },
    { evRecordbutton, bGuard_tapein_andnot_atend, 0, sRecord },
    { evRewindbutton, bGuard_tapein_andnot_atbegin, 0, sRewind },
    { evBegintape, 0, 0, FAULT_STATE },
    { evEndtape, 0, 0, FAULT_STATE },
    { evTapeout, 0, 0, FAULT_STATE }
}

asFsmVCRStates

sStateTable_t asFsmVCRStates[]

Initial value:

= {
    { sStandby, vEntry_sStandby, 0, 0, asEventsFsmVCRStandby, 0 },
    { sRecord, vEntry_sRecord, 0, vExit_sRecord, asEventsFsmVCRRecord, 0 },
    { sPlay, vEntry_sPlay, 0, vExit_sPlay, asEventsFsmVCRSPlay, 0 },
    { sRewind, vEntry_sRewind, 0, vExit_sRewind, asEventsFsmVCRRewind, 0 },
    { sFastForward, vEntry_sFastForward, 0, vExit_sFastForward, asEventsFsmVCRFastForward, 0 }
}

pcFsmVCRstates_names

const char* pcFsmVCRstates_names[] = {"Standby","Record","Play","Rewind","Fastforward", "LastStateVCR"}

static

sFsmVCR

sStateMachine_t sFsmVCR