Garden Automation

7/17/2019 Garden Automation

1/54

Microcontroller based Public Garden Automation


Students name:

1


2/54


INTRODUCTION

2


3/54


INTRODUTION O! PRO"#T:

T$is %ro&ect aims to im%lement t$e total automation o' %ublic (arden) T$e %ro&ect *ill

$el% to a+oid t$e misuse o' electricit, and *ater in t$e %ublic (arden) Sometimes due to carelessness o'

t$e aut$orities and t$e *or-ers li($ts *ere le't on *$ic$ results in *asta(e o' electricit,) .ater *asta(e

is anot$er %roblem *$ic$ needs to be dealt *it$) .e are usin( $umidit, sensor *$ic$ *ill measure t$e

*ater content in t$e soil and *ater su%%l, time *ill be ad&usted accordin(l, *ater content in t$e soil)

T$is *ill a+oid unnecessar, *ater su%%l, durin( t$e rain, season)

T$e (ates o' t$e (arden are also o%ened and closed accordin( to %rede'ined timin(s) T$e (ate *ill be

o%ened b, motor *$ic$ is controlled b, t$e Microcontroller) /i($ts *ill be s*itc$ed on0o'' de%endin(

u%on t$e intensit, o' natural li($t and t$e li($ts remain 'unctional till t$e (arden remains o%en)

T$e Garden *ill be closed at around ) %)m) At around 3)4 %m a bu55er *ill indicate closure o' t$e

(arden and alert t$e +isitors) T$e (ate *ill be t$en closed at )%m and lam%s *ill be s*itc$ed o''

e6ce%t one or t*o) Microcontroller is used to control entire 'unctionalit,)

)

7


4/54


Block Diagram and Description:

Block Diagram:

8


5/54


Description:

19 UMIDIT; S#NSOR: T$is sensor is used to measure t$e $umidit, and it *ill (i+e t$e +olta(e

out%uts *$ic$ *ill be a%%lied to si(nal conditionin( circuit and t$en a%%lied to t$e microcontroller)

29 /IGT S#NSOR: T$is is second sensor *$ic$ is used to sense li($t) T$is can be /DR) Out%ut o'

sensor (i+en to si(nal conditionin( circuit *$ic$ *ill raise si(nal to reu55er

Rela,

Gate ontrol

Motor


6/54


89 R#/A;: .e need to control t$e +alues o' tem%erature) !or t$is %ur%ose *e need to dri+e a 'an and

$eater) .e are (oin( to use Rela, 'or t$is %ur%ose

49 MIRO?ONTRO//#R @3419: T$is is t$e most im%ortant se(ment o' t$e %ro&ect) T$e controller is

res%onsible 'or detection and %ollin( o' t$e %eri%$erals status) It is res%onsible 'or ma-in() It is

res%onsible 'or %rioriti5in( all t$e de+ices attac$ed to it)

.# $a+e used t$e P3=41RD2 microcontroller) T$e P3=41RD2 is a lo*?%o*er $i($?%er'ormance

MOS 8?bit microcontroller *it$ B8C b,tes o' in?s,stem %ro(rammable !las$ memor,) It $as (ot 72

I0O lines t*o data %ointers t*o 1B?bit timer0counters si6?+ector t*o?le+el interru%t arc$itecture a 'ull

du%le6 serial %ort on?c$i% oscillator and a cloc- circuitr,)

B9 RT: T$e DS17 serial real?time cloc- @RT9 is a lo*?%o*er 'ull binar,?coded decimal @>D9

cloc-0calendar %lus 4B b,tes o' N= SRAM) Address and data are trans'erred seriall, t$rou($ an IEbidirectional bus) T$e cloc-0calendar %ro+ides seconds minutes $ours da, date mont$ and ,ear

in'ormation) T$e end o' t$e mont$ date is automaticall, ad&usted 'or mont$s *it$ 'e*er t$an 71 da,s

includin( corrections 'or lea% ,ear) T$e cloc- o%erates in eit$er t$e 28?$our or 12?$our 'ormat *it$

AM0PM indicator) T$e DS17 $as a built?in %o*er?sense circuit t$at detects %o*er 'ailures and

automaticall, s*itc$es to t$e bac-u% su%%l,) Time-ee%in( o%eration continues *$ile t$e %art o%erates

'rom t$e bac-u% su%%l,)

B


7/54


Circuit diagram & Description

Circuit diagram:

Po*er Su%%l, Section:


8/54


Humidity Sensor Section:

3


9/54


Signal Conditioning Section LDR:


10/54


Microcontroller Circuit Section

M C _ M o t o r - V eM C _ M o t o r + V e

+ 5 V

0

O

S

C

_

1

C 9

0 . 1 U F

O

S

C

_

2

M C _ A L E

M

C

_

R

S

T

M C _ P S E N

+ 5 V

0

C 80 . 1 U F

U 8

A T 8 9 C 5 1 / D P

R S T9

! T A L 2

1 8 ! T A L 11 9

P S E N

2 9A L E / P R O "# 0

E A / V P P# 1

P 1 . 01

P 1 . 12

P 1 . 2#

P 1 . #$

P 1 . $5

P 1 . 5%

P 1 . %&

P 1 . &8

P 2 . 0 / A 82 1

P 2 . 1 / A 92 2

P 2 . 2 / A 1 02 #

P 2 . # / A 1 12 $

P 2 . $ / A 1 22 5

P 2 . 5 / A 1 #2 %

P 2 . % / A 1 $2 &

P 2 . & / A 1 52 8

P # . 0 / R ! D1 0

P # . 1 / T ! D1 1

P # . 2 / N T 01 2

P # . # / N T 11 #

P # . $ / T 01 $

P # . 5 / T 11 5

P # . % / ' R1 %

P # . & / R D1 &

P 0 . 0 / A D 0# 9

P 0 . 1 / A D 1# 8

P 0 . 2 / A D 2# &

P 0 . # / A D ## %

P 0 . $ / A D $# 5

P 0 . 5 / A D 5# $

P 0 . % / A D %# #

P 0 . & / A D 2

V C C$ 0

" N D2 0

M C _ S ( r ) *

M C _ ' t e r M o t o r

M C _ L ( , tM C _ ) ( ( t _ *

M C _ L r _ *

Buzzer & Light Driver Section:

1


11/54


Stepper Motor Driver :

11


12/54


ater Supply Motor Section

12


13/54


17


14/54


Relay Circuit:

RT Section:

18


15/54


.or-in( o' %ro&ect:

T$is %ro&ect basicall, deals *it$ controllin( +arious %arameters *$ic$ are res%onsible 'or t$e (ro*t$

o' %lants e6am%le .ater Tem%erature li($t moisture etc) .e can control t$ese %arameters as %er t$e

%lants reased .ater Su%%l, ontrol:

It is necessar, in order to maintain (ood moisture le+el in soil or to %re+ent e6cess

amount t o' *ater (oin( in to t$e soil) T$e *ater s%rin-ler motor can be automaticall, ON or O!! 'or set

time limit)

29 /DR >ased /i($t ontrol:

T$is is im%ortant %arameter come in %icture *$en sunli($t is absentF *e $a+e

used /DR Sensor @/i($t De%endant Resistance9 to detect t$e dar-ness in t$e surroundin() Its basic

14


16/54


%ro%ert, is +ariance in resistance as %er t$e amount o' li($t 'alls on it t$is can be used to detect t$e

dar-ness) So *e $a+e connected /DR out%ut to Micro controller it is %ro(rammed in t$e 'ollo*in( *a,?

1) I' t$e li($t intensit, is +er, /o* t$e out%ut +olta(e o' /DR *ill increase $ence t$e controller *ill

sense it as /o(ic 1 and TURN ON t$e e6ternal li($t source)

2)) I' t$e li($t intensit, is +er, i($ t$e out%ut +olta(e o' /DR *ill decrease $ence t$e controller *ill

sense it as /o(ic and TURN O!! t$e e6ternal li($t source

79 Gate motor ontrol:

89 >u55er control Timin( >ased:

ence *e can maintain t$e intensit, o' li($t in t$e surroundin( o' %lants or 'or monitorin(

%ur%ose)

1B


17/54


Speci!ication o! Components used:

Microcontroller "#$%'RD(:

!eatures

B8 C> 'las$ memor,

1 C> RAM

72 I0O lines

Pro(rammable counter arra,

In S,stem A%%lication

1


18/54


T$ree 1B?bit Timer0ounter Accumulator:

A is t$e accumulator re(ister) It is an 3 bit re(ister) It is most +ersatile and $olds sources o%erand

and recei+es t$e result o' arit$metic o%erations includin( addition subtraction inte(er multi%lication

di+ision and >oolean bit mani%ulations)

It is also used 'or data trans'er bet*een 341 and an, e6ternal memor,) Se+eral 'unctions li-e rotate

test etc) a%%l, s%eci'icall, on t$e accumulator)

Arit$metic and /o(ic Unit @A/U9:

T$e A/U can %er'orm arit$metic and lo(ic o%erations on ei($t bit data) It can %er'orm arit$metic

o%erations li-e addition subtraction multi%lication di+ision and lo(ical o%erations li-e AND OR # H

OR com%lement rotate etc)

Pro(ram Status .ord @PS.9 and !la(s:

Man, instructions a''ect t$e status o' 'la(s) In order to address t$ese 'la(s con+enientl,

t$e, are (rou%ed to 'rom t$e %ro(ram status *ord) PS. contain arr, 'la( @ ;9 Au6iliar, carr,

'la( @ A 9 User de'ined !la( @! 9 re(ister ban- selections 'la( @RSRS19 O+er'lo* 'la(@ O= 9

Parit, 'la( @%9 )!la(s are 1 bit re(isters %ro+ided to store t$e results o' some instructions) A !la( is a

'li% 'lo% t$at indicates some condition %roduced b, t$e e6ecution o' an instruction)

RST:

Reset in%ut) A $i($ on $is %in t*o mac$ine c,cles *$ile t$e oscillator is runnin( resets

t$e de+ice) T$is %in dri+es $i($ 'or 3 oscillator %eriods a'ter t$e .atc$do( times out) T$e DISRTO bit

in S!R AUR @address 3 #9 can be used to disable t$is 'eature) In t$e de'ault state o' bit DISRTO t$e

R#S#T IG out 'eature is enabled)

Pro(ram ounter @P9:

It is a 1B?bit re(ister) It is used to $old t$e address o' a b,te in t$e memor,) It -ee%s

t$e trac- o' t$e e6ecution o' t$e %ro(ram) T$e %ro(ram instruction b,tes are 'etc$ed 'rom locations

in memor, t$at are addressed b, t$e Pro(ram counter)

T$e Stac- and Stac- Pointer:13


19/54


T$e stac- is a reser+ed area o' t$e memor, in RAM *$ere tem%orar, in'ormation

ma, be stored) An 3 H bit stac- %ointer is used to $old t$e address o' t$e most recent stac- entr,)

T$is location *$ic$ $as t$e most recent entr, is called as t$e to% o' t$e stac-)

S%ecial !unction Re(isters:

A ma% o' t$e on?c$i% memor, area called t$e S%ecial !unction Re(ister @S!R9 s%ace

is s$o*n in Table 4?1) Note t$at not all o' t$e addresses are occu%ied and unoccu%ied addresses ma,

not be im%lemented on t$e c$i%) Read accesses to t$ese addresses *ill in (eneral return random data

and *rite accesses *ill $a+e an indeterminate e''ect) User so't*are s$ould not *rite 1s to t$ese

unlisted locations since t$e, ma, be used in 'uture %roducts to in+o-e ne* 'eatures) In t$at case t$e

reset or inacti+e +alues o' t$e ne* bits *ill al*a,s be )

Timer 2 Re(isters: ontrol and status bits are contained in re(isters T2ON @s$o*n in

Table 4? 29 and T2MOD @s$o*n in Table 1?29 'or Timer 2) T$e re(ister %air @RAP2 RAP2/9

are t$e a%ture0Reload re(isters 'or Timer 2 in 1B?bit ca%ture mode or 1B?bit auto?reload mode)

Interru%t Re(isters: T$e indi+idual interru%t enable bits are in t$e I# re(ister) T*o %riorities can be set

'or eac$ o' t$e si6 interru%t sources in t$e IP re(ister)

In%ut and out%ut %orts:

T$e I0O circuit o' microcontroller is totall, +ersatile) It connects t$e

microcontroller to e6ternal *orld) T$e microcontroller 3+41 $as 'our i0o %orts i)e) 28 lines out o' 72

%ort lines are 'or one o' t$e t*o entirel, di''erent 'unction so alt$ou($ microcontroller is 8 %in c$i%

it a%%ears to $a+e B8 %ins)

As t*o 'unctions are multi%le6ed in order to decide *$ic$ 'unction is su%%orted *e need

to see $o* t$e circuit is connected and *$at so't*are commands are used to %ro(ram t$e %in)

T$e microcontroller $as 'our %orts named as % %1 %2 %7) All t$ese %orts are bi?directional)

L)*H+ D,",-.-+ R,S)S+/R 0LDR1:

1


20/54


It is used to detect +ariation in li($t) It *ill c$an(e its resistance accordin( to t$e

c$an(e in li($t

T$e li($t?sensiti+e %art o' t$e /DR is a *a+, trac- o' cadmium sul%$ide) /i($t ener(, tri((ers t$e

release o' e6tra t$is material c$ar(e carriers in so t$at its resistance 'alls as t$e le+el o' illumination

increases) A li($t sensor uses an /DR as %art o' a +olta(e di+ider .e can s$o* t$e *a, t$e resistance

2


21/54


+aries *it$ li($t le+el as a (ra%$:

LM 2#: Lo3 "o3er Dual /perational .mpli!ier

Description

T$e /M743 consists o' t*o inde%endent $i($ (ain internall, 're


22/54


+olta(es) O%eration 'rom s%lit %o*er su%%lies is also %ossible and t$e lo* %o*er su%%l, current drain is

inde%endent o' t$e ma(nitude o' t$e %o*er su%%l, +olta(e)

A%%lication areas include transducer am%li'iers dc (ain bloc-s and all t$e con+entional o% am% circuits

*$ic$ no* can be more easil, im%lemented in sin(le %o*er su%%l, s,stems) !or e6am%le t$e /M743

can be directl, o%erated o'' o' t$e standard 4= %o*er su%%l, +olta(e *$ic$ is used in di(ital s,stems

and *ill easil, %ro+ide t$e reD9

cloc-0calendar %lus 4B b,tes o' N= SRAM) Address and data are trans'erred seriall, t$rou($ an IE

bidirectional bus) T$e cloc-0calendar %ro+ides seconds minutes $ours da, date mont$ and ,ear

in'ormation) T$e end o' t$e mont$ date is automaticall, ad&usted 'or mont$s *it$ 'e*er t$an 71 da,s

includin( corrections 'or lea% ,ear) T$e cloc- o%erates in eit$er t$e 28?$our or 12?$our 'ormat *it$

AM0PM indicator) T$e DS17 $as a built?in %o*er?sense circuit t$at detects %o*er 'ailures and

automaticall, s*itc$es to t$e bac-u% su%%l,) Time-ee%in( o%eration continues *$ile t$e %art o%erates

'rom t$e bac-u% su%%l,)

4eatures:

22
http://www.national.com/images/pf/LM358/00778723.pdf


23/54


Real?Time loc- @RT9 ounts Seconds Minutes ours Date o' t$e Mont$ Mont$ Da, o'

t$e *ee- and ;ear *it$ /ea%?;ear om%ensation =alid U% to 21

4B?>,te >atter,?>ac-ed General?Pur%ose RAM *it$ Unlimited .rites

IE Serial Inter'ace

Pro(rammable Satter,?>ac-u% Mode *it$ Oscillator Runnin(

O%tional Industrial Tem%erature Ran(e: ?8K to 34K

A+ailable in 3?Pin Plastic DIP or SO

R,L.5S:

Rela,s are used t$rou($out t$e automobile) Rela,s *$ic$ come in assorted si5es ratin(s and

a%%lications are used as remote control s*itc$es) A t,%ical +e$icle can $a+e 2 rela,s or more)

27


24/54


R#/A; #N#RGIL#D @ON9

urrent 'lo*in( t$rou($ t$e control circuit coil @%ins 1 and 79 creates a small ma(netic 'ield *$ic$

causes t$e s*itc$ to close %ins 2 and 8) T$e s*itc$ *$ic$ is %art o' t$e load circuit is used to control

an electrical circuit t$at ma, connect to it) urrent no* 'lo*s t$rou($ %ins 2 and 8 s$o*n in R#D *$en

t$e rela, is ener(i5ed)

Pole and t$ro*

ircuit s,mbols o' rela,s) @ denotes t$e common terminal in SPDT and DPDT t,%es)9

Since rela,s are s*itc$est$e terminolo(, a%%lied to s*itc$es is also a%%lied to rela,s) A rela, *ill

s*itc$ one or morepoles eac$ o' *$ose contacts can be thrownb, ener(i5in( t$e coil in one o' t$ree

*a,s:

Normall,?o%en @NO9 contacts connect t$e circuit *$en t$e rela, is acti+atedF t$e circuit is

disconnected *$en t$e rela, is inacti+e) It is also called a !orm A contact or ma-e contact) NO

contacts can also be distin(uis$ed as earl,?ma-e or NO#M *$ic$ means t$at t$e contacts *ill

close be'ore t$e button or s*itc$ is 'ull, en(a(ed) Normall,?closed @N9 contacts disconnect t$e circuit *$en t$e rela, is acti+atedF t$e circuit is

connected *$en t$e rela, is inacti+e) It is also called a !orm > contact or brea- contact) ontacts

can also be distin(uis$ed as late?brea- or N/> *$ic$ means t$at t$e contacts *ill sta, closed

until t$e button or s*itc$ is 'ull, disen(a(ed)

28
http://en.wikipedia.org/wiki/Switchhttp://en.wikipedia.org/wiki/Switchhttp://en.wikipedia.org/wiki/File:Relay_symbols.svghttp://en.wikipedia.org/wiki/Switch


25/54


$an(e?o+er @O9 or double?t$ro* @DT9 contacts control t*o circuits: one normall,?o%en

contact and one normall,?closed contact *it$ a common terminal) It is also called a !orm contact

or trans'er contact @brea- be'ore ma-e9) I' t$is t,%e o' contact utili5es ma-e be'ore brea-

'unctionalit, t$en it is called a !orm D contact)

T$e 'ollo*in( desi(nations are commonl, encountered:

SPST H Sin(le Pole Sin(le T$ro*) T$ese $a+e t*o terminals *$ic$ can be connected or

disconnected) Includin( t*o 'or t$e coil suc$ a rela, $as 'our terminals in total) It is ambi(uous

*$et$er t$e %ole is normall, o%en or normall, closed) T$e terminolo(, SPNO and SPN is

sometimes used to resol+e t$e ambi(uit,)

SPDT H Sin(le Pole Double T$ro*) A common terminal connects to eit$er o' t*o ot$ers)

Includin( t*o 'or t$e coil suc$ a rela, $as 'i+e terminals in total)

DPST H Double Pole Sin(le T$ro*) T$ese $a+e t*o %airs o' terminals) #

t$at *ill be used)

T$e +olta(e di''erence bet*een eac$ trac- *ill determine t$e clearance bet*een eac$ conductor) I' t$e

clearance is not enou($ c$ances are t$at t$e electrical %otential bet*een eac$ trac- *ill cause s%ar-

24
http://www.electronics-project-design.com/PCB-Design.htmlhttp://www.electronics-project-design.com/PCB-Design.htmlhttp://www.electronics-project-design.com/PCB-Design.htmlhttp://www.electronics-project-design.com/PCB-Design.htmlhttp://www.electronics-project-design.com/PCB-Design.htmlhttp://www.electronics-project-design.com/PCB-Design.html


26/54


o+er and s$ort circuitt$e P>) T$is *ill cause 'unctional 'ailure to t$e %roduct and t$e sa'et,o' t$e

users t$at are usin( t$e %roduct *ill be com%romised) It is t$ere'ore critical 'or one to understand some

o' t$ese basics re %rocesses) I' $i($er current carr,in( ca%acit, is re:

)>OT ? bottom co%%er

)SM> ? Solder mas- bottom

2B
http://www.electronics-project-design.com/PCB-Design.htmlhttp://www.electronics-project-design.com/PCB-Design.htmlhttp://www.electronics-project-design.com/PCB-Design.htmlhttp://www.electronics-project-design.com/PCB-Design.htmlhttp://www.electronics-project-design.com/PCB-Design.htmlhttp://www.electronics-project-design.com/PCB-Design.html


27/54


)SST ? Sil- screen to%

)AS; ? Assembl, to% contains t$e board outline

)DS ? drill si5es

Trac-s Restricted Area

Trac-s s$ould not be located on t$e areas t$at can cause t$em to be %eeled o'' easil,) One o' t$e

restricted areas is $oles on t$e P> *$ic$ are used to mount scre*s or P> s%acers) T$ese $oles are

usuall, used to securet$e P> to a casin( or to secure it in a 'i6ed %lace)

T$e ed(es o' t$e P> s$ould not $a+e an, trac-s as t$ese areas are usuall, used to trans%ort t$e P>

'rom one %rocess to anot$er %rocess b, usin( a con+e,or belt) T$ese ed(es are %laces *$ere t$e

%ossibilit, o' scratc$es and crac-in( o' t$e P> $a%%ens) T$e recommended areas t$at s$ould not $a+e

an, trac- is as s$o*n in t$e dia(ram belo* assumin( a $ole diameter o' 8 mm *$ic$ is used to mount a

P> s%acer)

2
http://www.electronics-project-design.com/PCB-Design.htmlhttp://www.electronics-project-design.com/PCB-Design.html


28/54


!/O. ART:

4lo3 Chart:

LDR Routine:

N

;

23

START

#ND

I! /DRQIN 1

S*itc$ ON /i($t Rela,

/i($t Rela, O!!


29/54


Humidity sensor routine

N

;

2

START

#ND

I! umidit, IN

i($

S*itc$ ON .ater

Su%%l, Motor Rela,

S*itc$ O!! .ater

Su%%l, Motor


30/54


GAT# OP#N ROUTIN#:

N

;

N

;

7

START

#ND

I! urrent time

Set GAT# ON time

S*itc$ ON Motor Anticloc-*ise

Motor remain o''

I! urrent time

Set GAT# O!!

time

S*itc$ ON Motor loc-*ise

Motor remain o''


31/54


>ULL#R ROUTIN#:

N

;

71

START

#ND

I! urrent time

Set ON >u55er

Time

Time time

>u55er remain o''

S*itc$ ON >u55er Rela,


32/54


Burning "rogram into Microcontroller:

L.5/6+:

72


33/54


77


34/54


78


35/54


74


36/54


>I// O! MAT#RIA/:

Sr) No) Descri%tion uantit, Price

1 P3=41RD2 1 13

2 Trans'ormer 13 = )4A 1 12

7 /M312 1 12

8 /M34 1 3

7B


37/54


4 Diode 1N8 8 3

B a%acitor 1 ' 1

Disc a%acitor 1 4

3 I >ase 8 Pin 1 13

Relimate >ase 1 8

1 Relimate onnector 1 33

11 Pull U% Resistance 1 C 8 3

12 P> 1

17 Reset S*itc$ 4 4

18 I >ase 3 Pin 7 1B

14 I >ase 1B Pin 2 12

1B 12 = Rela, 2 2

1 27 + rela, 1 74

13 /M 743 Dual O%?Am% 2 22

1 Resistance 2 12 /M 74 Tem% sensor 1 84

21 /DR 1 22

22 RT Ds17 1 7

27 transistor >c 48 4 13

28 transistor >c 44 4 13

24 eat Sin- 1 3

2B /D 14

2 !an 12 = 1 3

23 /#D 4 4

2 27 + *ater su%%l, Motor 1 84

TOTA/ AMOUNT

218

7


38/54


.pplications & .dvantages:

T$is electronic circuit can be used 'or t$e 'ollo*in( a%%lication

19 t$is s,stem can be used in t$e %ublic (arden 'or t$e com%lete automation o' t$e (arden)

29 T$is s,stem *ill utili5e t$e *ater su%%l, as %er t$e re, usin( access control tec$ni


39/54


>ibilo(ra%$,:

R#!#R#N# >OOCS:?

T$e 341 microcontroller :? Cennet$ A,ala

T$e 341 microcontroller and #mbedded s,stems :? Mu$ammad Ali Ma5idi

.#>?SIT#S:?

***)datas$eetarc$ie+e)com

***)ma6im?ic)com

7
http://www.datasheetarchieve.com/http://www.maxim-ic.com/http://www.datasheetarchieve.com/http://www.maxim-ic.com/


40/54


***)alldatas$eet)com0

***)n6%)com0?P$ili%s

includeV%3+41r62)$W

de'ine .RQDS17 6D 00 DS17 .rite Address

de'ine RDQDS17 6D1 00 DS17 Read Address

de'ine =al Ste%7PinFSte%2PinFSte%1PinFSte%PinF

de'ine =al1 Ste%7PinFSte%2PinFSte%1PinFSte%Pin1F

de'ine =al2 Ste%7PinFSte%2PinFSte%1Pin1FSte%PinF

de'ine =al7 Ste%7PinFSte%2PinFSte%1Pin1FSte%Pin1F

de'ine =al8 Ste%7PinFSte%2Pin1FSte%1PinFSte%PinF

de'ine =al4 Ste%7PinFSte%2Pin1FSte%1PinFSte%Pin1F

de'ine =alB Ste%7PinFSte%2Pin1FSte%1Pin1FSte%PinF

de'ine =al Ste%7PinFSte%2Pin1FSte%1Pin1FSte%Pin1F

de'ine =al3 Ste%7Pin1FSte%2PinFSte%1PinFSte%PinF

de'ine =al Ste%7Pin1FSte%2PinFSte%1PinFSte%Pin1F

de'ine =alA Ste%7Pin1FSte%2PinFSte%1Pin1FSte%PinF

de'ine =al> Ste%7Pin1FSte%2PinFSte%1Pin1FSte%Pin1F

de'ine =al Ste%7Pin1FSte%2Pin1FSte%1PinFSte%PinF

de'ine =alD Ste%7Pin1FSte%2Pin1FSte%1PinFSte%Pin1F

de'ine =al# Ste%7Pin1FSte%2Pin1FSte%1Pin1FSte%PinF

de'ine =al! Ste%7Pin1FSte%2Pin1FSte%1Pin1FSte%Pin1F

8
http://www.alldatasheet.com/http://www.nxp.com/-Philipshttp://www.alldatasheet.com/http://www.nxp.com/-Philips


41/54


int MotorStartour F

int MotorStartMinute 2F

int MotorStart!l( 1F

int Motor#ndour F

int Motor#ndMinute 7F

int Motor#nd!l( F

+oid Dela,@9F

+oid Ste%%erloc-@9F

+oid Ste%%erAntiloc-@9F

+oid Ste%MotDela,@9F

sbit Ste%Pin P2XF

sbit Ste%1Pin P2X1F

sbit Ste%2Pin P2X2F

sbit Ste%7Pin P2X7F

sbit .aterMotor P2XF

sbit /i($t P2XBF

sbit GateSirun P2X2F

sbit umidit,Status P1X8F

sbit /i($tStatus P1XBF

81


42/54


+oid Sense$ec-@9

Y

i'@umidit,Status 19

Y

.aterMotor F

Z else

Y

.aterMotor 1F

Z

i'@/i($tStatus 19

Y

/i($t 1F

Z else

Y

/i($t F

Z

Z

+oid GateO%en@9

Y

Ste%%erloc-@9F

Ste%%erloc-@9F

Ste%%erloc-@9F

82


43/54


Ste%%erloc-@9F

Ste%%erloc-@9F

Ste%%erloc-@9F

Ste%%erloc-@9F

Ste%%erloc-@9F

Ste%%erloc-@9F

Ste%%erloc-@9F

Ste%%erloc-@9F

Ste%%erloc-@9F

Ste%%erloc-@9F

Ste%%erloc-@9F

Ste%%erloc-@9F

Z

+oid Gatelose@9

Y

Ste%%erAntiloc-@9F

Ste%%erAntiloc-@9F

Ste%%erAntiloc-@9F

Ste%%erAntiloc-@9F

Ste%%erAntiloc-@9F

Ste%%erAntiloc-@9F

Ste%%erAntiloc-@9F

Ste%%erAntiloc-@9F

Ste%%erAntiloc-@9F

Ste%%erAntiloc-@9F

87


44/54


Ste%%erAntiloc-@9F

Ste%%erAntiloc-@9F

Ste%%erAntiloc-@9F

Ste%%erAntiloc-@9F

Ste%%erAntiloc-@9F

Z

+oid (etrtc@9F

+oid setrtc@9F

bit s$o*dateF

+oid lcdQcmd@9F

+oid dis%la,@9F

+oid startQi2c@9F

+oid sto%Qi2c@9F

+oid dataQinQi2c@9F

+oid dataQoutQi2c@9F

sbit /DRS P7XF 00 /D re(ister select %in

88


45/54


sbit /DR. P7X1F 00 /D read *rite

sbit /D#N P7X2F 00 /D enable %in

sbit /OC P1XF 00 loc- -e,

sbit #NTR P1X1F 00 enter -e,

sbit S!T P1X2F 00 s$i't -e,

sbit INR P1X7F 00 increment -e,

sbit S/ P7XBF

0

PIN D#/ARATION

0

0sbit /DRS P2X4F 00 /D re(ister select %in

sbit /D#N P2XBF 00 /D enable %in

sbit /OC P2XF 00 loc- -e,

sbit #NTR P2X1F 00 enter -e,

sbit S!T P2X2F 00 s$i't -e,

sbit INR P2X7F 00 increment -e,

+oid lcdQinit@9

Y

lcddat 673F lcdQcmd@9F 003 bit mode 101B dut, 463 'ont

lcddat 6F lcdQcmd@9F 00dis%la, on cursor o''

lcddat 61F lcdQcmd@9F 00clear dis%la,

Z

84


46/54


+oid lcdQcmd@9

Y 00send /D commond

P lcddatF

/DRS F

/D#N 1F

Qno%Q@9 F

/D#N F

'or@i F i V 1F i9 Y

Qno%Q@9F

Z

Z

+oid lcdQdata@9

Y

int &F 00send /D data

P lcddatF

/DRS 1F

/D#N 1F

Qno%Q@9 F

/D#N F

'or@& F & V 1F &9 Y

Qno%Q@9F

Z

Z

8B


47/54


+oid dis%num@9 00dis%la, number on ro*

Y

c$ar colF

'or @col F col V stcolF col9

Y

str1[col\ F

Z

+oid dis%la,@9 00dis%la, strin( or number on bot$ ro* o' /D

Y

c$ar iF

lcdQcmd@9F

'or@i F i V 1BF i9

Y

lcddat str1[i\F

lcdQdata@9F

Z

lcdQcmd@9F

'or@i F i V 1BF i9

Y

lcddat str2[i\F

lcdQdata@9F

Z

Z

8


48/54


0

MAIN

0

+oid main@9

Y

stcol F endcol 14 F

dis%str1@ /D 9F

dis%str2@ Initialised 9F

Dela,@9F

(etrtc@9F

i'@@date9]]@mont$9]]@da,99

Y da,1 F$our Fminute FsecondF date14Fmont$7F,ear11F Z

i'@$our9Yda,1 F$our Fminute FsecondF date14Fmont$7F,ear11FZ

setrtc@9F

dis%str1@ RT 9F

dis%str2@ Initialised 9F

Dela,@9F

83


49/54


*$ile@19

Y

Sense$ec-@9F

(etrtc@9F

i'@-e,/C9

Y

settime@9F

Z

Z

else s$o*dateF

i'@s$o*date9

Y

date'l( 1F

stcol F endcol 14F

dis%str1@ DD0MM0;; 9F 00(et start date DD0MM0;; 'rom user

stcol 8F endcol 11F

num @date1/9@mont$19,earF

'ormat 2 F

dis%num2@9F

Dela,@9F

dis%str1@ 9F

8


50/54


date'l( F

Z

else

Y

time'l( 1F

stcol 8F endcol 11F

num @$our19@minute19secondF

dis%num@9F

time'l( F

Z

i'@second'la(9

Y

second'la(F

(etrtc@9F

i'@@$our MotorStartour9]]@minute MotorStartMinute9]]@MotorStart!l( 199

Y

MotorStart!l( F

stcol F endcol 14F

dis%str1@ GARD#N OP#N 9F

GateSirun 1F

4


51/54


GateO%en@9F

GateSirun F

Motor#nd!l( 1F

Dela,@9F

Z

else i'@@$our Motor#ndour9]]@minute Motor#ndMinute9]]@Motor#nd!l( 199

Y

MotorStart!l( 1F

Motor#nd!l( F

stcol F endcol 14F

dis%str1@ GARD#N /OS# 9F

GateSirun 1F

Z

Gatelose@9F

GateSirun F

Z

Y

Z

41


52/54


Z

Z

+oid Ste%MotDela,@9

Y

unsi(ned c$ar i&-F

'or@iFiVBFi9

'or@&F&V44F&9

'or@-F-V44F-9F

Z

+oid Ste%%erloc-@9

Y

=al 00Ste%%erPort 6F

Ste%MotDela,@9F

=al8 00Ste%%erPort 68F

Ste%MotDela,@9F

=alB 00Ste%%erPort 6BF

Ste%MotDela,@9F


Ste%MotDela,@9F


Ste%MotDela,@9F


Ste%MotDela,@9F

42


53/54



Ste%MotDela,@9F


Ste%MotDela,@9F

Z

+oid Ste%%erAntiloc-@9

Y


Ste%MotDela,@9F


Ste%MotDela,@9F


Ste%MotDela,@9F


Ste%MotDela,@9F


Ste%MotDela,@9F

=alB 00Ste%%erPort 6BF

Ste%MotDela,@9F


Ste%MotDela,@9F


Ste%MotDela,@9F

Z

47


54/54


Garden Automation

Documents

Transcript of Garden Automation