Praktek 6 AVR Display Data Pada LCD

7/23/2019 Praktek 6 AVR Display Data Pada LCD

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Praktek 6

Display Data Pada LCD

Tujuan:

Mahasiswa mengerti cara membuat program C pada mikrokontroller AVR untuk

melakukan pemrograman pada modul LCD

Peralatan yang digunakan:

modul AVR

Modul LCD

Deskripsi/ Dasar Teori:

Gambar 1. LCD character (tampak isual!

Gambar ". #iring Diagram LCD $arakter "%&"

1


2/15

'abel.1. in )ut LCD character

Pins Description

1 Ground

" Vcc

* Contrast Voltage

+ ,R-, /0nstruction-Register elect

,R-#, /Read-#rite LCD Registers

2 ,3, Clock

4 5 1+ Data 0-) ins (D%..D4!

1 Anoda (6! backlight

12 $atoda (5! backlight

Gambar *. Rangkaian pengatur kontras tampilan LCD

"


3/15

Gambar +. etting LCD di Code Vision

'abel.". Da7tar 0nstruksi LCD Character

R/S R/W D7 D6 D5 D4 D3 D D! D" #nstruction/Description

4 5 !4 !3 ! !! !" $ % 7 Pins

% % % % % % % % % 1 Clear Displa8

% % % % % % % % 1 9 Return Cursor and LCD to :ome osition

% % % % % % % 1 0D et Cursor Moe Direction% % % % % % 1 D C ; 3nable Displa8-Cursor

% % % % % 1 C RL 9 9 Moe Cursor-hi7t Displa8

% % % % 1 DL < = 9 9 et 0nter7ace Length

% % % 1 A A A A A A Moe Cursor into CGRAM

% % 1 A A A A A A A Moe Cursor to Displa8

% 1 ;= 9 9 9 9 9 9 9 oll the ,;us8 =lag,

1 % D D D D D D D D#rite a Character to the Displa8 at the CurrentCursor osition

1 1 D D D D D D D DRead the Character on the Displa8 at the

Current Cursor osition

'he bit descriptions 7or the di77erent commands are>

"*" - Not Used/Ignored. This bit can be either "1" or "0"

Set Cursor Move Direction ID - Incre!ent the Cursor #ter $ach %&te 'ritten to Dis()a& i# Set

*


4/15

S - Shi#t Dis()a& hen %&te 'ritten to Dis()a&

$nab)e Dis()a&/Cursor D - Turn Dis()a& +n,1/+##,0 C - Turn Cursor +n,1/+##,0 % - Cursor %)in +n,1/+##,0

Move Cursor/Shi#t Dis()a&

SC - Dis()a& Shi#t +n,1/+##,0 - Direction o# Shi#t ight,1/e#t,0

Set Inter#ace ength D - Set Data Inter#ace ength ,1/2,0 N - Nu!ber o# Dis()a& ines 1,0/3,1 4 - Character 4ont 5610,1/567,0

8o)) the "%us& 4)ag" %4 - This bit is set hi)e the CD is (rocessing

Move Cursor to C9M/Dis()a& - ddress

ead/'rite SCII to the Dis()a& D - Data

roses inisialisasi pemrograman LCD dalam mode + 7our bit>

1. #ait more than 1 msecs a7ter power is applied.

". #rite %&%* to LCD and wait msecs 7or the instruction to complete*. #rite %&%* to LCD and wait 12% usecs 7or instruction to complete

+. #rite %&%* AGA0< to LCD and wait 12% usecs (or poll the ;us8 =lag!

. et the )perating Characteristics o7 the LCDo #rite %&%" to the LCD to 3nable =our ;it Mode

&ll 'ollo(ing instruction/Data Writes re)uire t(o ni**le (rites+

o #rite ,et 0nter7ace Length,

o #rite %&%1-%&%% to turn o77 the Displa8

o #rite %&%%-%&%1 to Clear the Displa8

o #rite ,et Cursor Moe Direction, etting Cursor ;ehaiour ;its

o #rite ,3nable Displa8-Cursor, ? enable Displa8 and )ptional Cursor

+


5/15

Gambar . Da7tar $ode $arakter 8ang bisa ditampilkan di LCD karakter

=ungsi57ungsi 8ang sudah disediakan dalam pustaka (librar8! 7ile LCD.:>

/lcd/read8(! memeriksa kesiapan LCD untuk melakukan perintahselan@utn8a (memeriksa status bus8 7lag!

/lcd/write/data(unsigned char data!beri perintah ke LCD

lcd/write/b8te(unsigned char addr unsigned char data!write a b8te to the

LCD character generator or displa8 RAM

unsigned char lcd/read/b8te(unsigned char addr! read a b8te 7rom the

LCD character generator or displa8 RAM

lcd/goto&8(unsigned char & unsigned char 8!set the LCD displa8 position

&B%..* 8B%..*

lcd/clear(!clear the LCD

lcd/putchar(char c!write the string str located in RAM to the LCD lcd/puts(char 9str!write the string str located in RAM to the LCD

lcd/puts7(char 7lash 9str!write the string str located in =LA: to the LCD

unsigned char lcd/init(unsigned char lcd/columns! initialie the LCD

controller


6/15

PERCOBAAN 1

:inc)ude ;!ega13.h>)cd>(ort?061% @8+T:endas!void !ain,voidA 8+T?0600@ // se!ua bit Badi out(ut DD?0644@

)cd>init,30@ // Inisia)isasi CD )cd>(utchar,s@ // Ta!(i)an arater s di baris 0 o)o! 0

)cd>goto6&,50@ // Ee o)o! 5 baris 0 )cd>(utchar,t@ // Ta!(i)an arater t di o)o! 5 baris 0

)cd>goto6&,F1@ // Ee o)o! F baris 1)cd>(utchar,t@ // Ta!(i)an arater t di o)o! F baris 1

hi)e,1AG@G

:asiln8a>

2


7/15

PERCOBAAN 2

:inc)ude ;!ega13.h)cd>(ort?061% @8+T:endas!void !ain,voidA 8+T?0600@ // se!ua bit Badi out(ut DD?0644@

)cd>init,30@ // Inisia)isasi CD )cd>(utchar,s@ // Ta!(i)an arater s di baris 0 o)o! 0

)cd>(utchar,06F0@ // Ditu)is datan&a ,)ihat tabe)

)cd>(utchar, @ // s(asi)cd>(utchar,06C0@ // Ditu)is datan&a ,)ihat tabe))cd>(utchar,H5@ // Ditu)is datan&a ,)ihat tabe)

hi)e,1AG@G

4


8/15

PERCOBAAN 3

:inc)ude ;!ega13.h)cd>(ort?061% @8+T:endas!void !ain,voidA 8+T?0600@ // se!ua bit Badi out(ut DD?0644@

)cd>init,30@ // Inisia)isasi CD)cd>(uts#,"$$ET+ INDUSTI"@ // Ta!(i)an arater 1 a)i!at)cd>goto6&,01 @ // Mu)ai o)o! 0 baris 1)cd>(uts#,"8$NS"@ // Ta!(i)an arater 1 a)i!at

hi)e,1

AG@G

PERCOBAAN 4

:inc)ude ;!ega13.h(ort?061% @8+T:endas!void !ain,voidA 8+T?0600@ // se!ua bit Badi out(ut DD?0644@

)cd>init,30@ // Inisia)isasi CD )cd>(uts#,"ha))o"@

de)a&>!s,1000@

)cd>c)ear,@)cd>(uts#,"a(a abar.."@

hi)e,1A

G@G

E


9/15

PERCOBAAN 5

Animasi garis 8ang berputar.

:inc)ude ;!ega13.h(ort?061% @8+T:endas!void !ain,voidA 8+T?0600@ // se!ua bit Badi out(ut DD?0644@

)cd>init,30@ // Inisia)isasi CD )cd>(uts# ,"oading.. "@

hi)e ,1 A

)cd>goto6&,100@ )cd>(utchar,-@ de)a&>!s,100@

)cd>goto6&,100@ )cd>(utchar,@


10/15

de)a&>!s,100@

)cd>goto6&,100@ )cd>(utchar,/@ de)a&>!s,100@

G@G

PERCOBAAN 6

:inc)ude ;!ega13.h(ort?061% @8+T:endas!void !ain,voidAint a@ 8+T?0600@ // se!ua bit Badi out(ut DD?0644@

)cd>init,30@ // Inisia)isasi CD

hi)e ,1 A

)cd>(uts# ,"oading.. "@)cd>goto6&,01@

#or ,a?1@a;?30@aJJ A )cd>(utchar,06##@ de)a&>!s,F00@

G

)cd>goto6&,00@

1%


11/15

)cd>(uts# ,"8rocess Co!()ete. "@ de)a&>!s,3000@ )cd>c)ear,@

G@G

PERCOBAAN 7

Menampilkan angka desimal dari % sampai dan berulang. ( ratusan - * digit !

:inc)ude ;!ega13.h(ort?061% @8+T:endas!

///////////////////////////////void K3%CD,int bi)anganAint ratusan(u)uhansatuan@

ratusan? bi)angan/100@ // !isa) bi)angan?3F1 // 3F1/100? 3(u)uhan ? ,bi)angan - ,ratusan*100/10@ // ,3F1-,3*100/10 // ,3F1-300/10 ? F1/10 ? Fsatuan ? bi)angan - ,(u)uhan*10 - ,ratusan*100@

)cd>(utchar,ratusanJ06F0@)cd>(utchar,(u)uhanJ06F0@)cd>(utchar,satuanJ06F0@G

11


12/15

void !ain,voidAint a@

8+T?0600@ // se!ua bit Badi out(ut DD?0644@

)cd>init,30@

hi)e ,1 A

#or,a?0@a;?LLL@aJJ A )cd>goto6&,00@

K3%CD,a@de)a&>!s,100@

GG

G

PERCOBAAN 8

Menampilkan angka desimal dari % sampai " dan berulang. ( ribuan - + digit !


///////////////////////////////void K3%CD,int bi)anganAint ratusan(u)uhansatuanribuan@

ribuan?bi)angan/1000@ratusan? ,bi)angan - ,ribuan*1000/100@ // !isa) bi)angan?3F1 // 3F1/100? 3(u)uhan?,bi)angan-,ribuan*1000-,ratusan*100/10@ // ,3F1-,3*100/10 // ,3F1-300/10 ? F1/10 ? Fsatuan ? bi)angan - ,(u)uhan*10 - ,ratusan*100- ,ribuan*1000@

)cd>(utchar,ribuanJ06F0@)cd>(utchar,ratusanJ06F0@)cd>(utchar,(u)uhanJ06F0@

1"


13/15

)cd>(utchar,satuanJ06F0@G

void !ain,voidAint a@


)cd>init,30@

hi)e ,1 A

#or,a?0@a;?3LLL@aJJ A )cd>goto6&,00@

K3%CD,a@de)a&>!s,50@

GG

G

PERCOBAAN 9

Menampilkan tulisan FC);A LCD scroll dari kiri ke kanan.


/////////////////////////void !ain,voidA

int ai@#)ash unsigned char *(esan@


)cd>init,30@

// 2? 30J B!)h arater , ? J 30 ,30 B!)h barisn&a CD// 13F25H7L013F25H7L013F25H7L013F25H7L013F25H7

(esan?" C+% CD "@

1*


14/15

hi)e ,1 A

#or,a?0@a;30J@aJJ // 30 J !)h arater A #or,i?0@i;?1L@iJJ A )cd>(utchar,(esanaJiO@ G

de)a&>!s,100@ )cd>c)ear,@ G GG

PERCOBAAN 1

Menampilkan tulisan FC);A LCD scroll dari kiri ke kanan.


/////////////////////////void !ain,voidA

int ai@#)ash unsigned char *(esan@


)cd>init,30@

// 2? 30J B!)h arater , ? J 30 ,30 B!)h barisn&a CD// 13F25H7L013F25H7L013F25H7L013F25H7L013F25H7

(esan?" C+% CD "@

1+


15/15

)cd>goto6&,01@

// 13F25H7L013F25H7L0 )cd>(uts#,"********************"@

hi)e ,1 A

#or,a?0@a;?30J@aJJ A

)cd>goto6&,00@ #or,i?0@i;?1L@iJJ A )cd>(utchar,(esanaJiO@ G

de)a&>!s,100@G

GG

PERCOBAAN 11

;uatlah program untuk menampilkan tulisan

F'3$

Documents

Praktek 6 AVR Display Data Pada LCD