18f4520 with basic proton lcd problem

[zero2004]

Hi every one

i try to use lcd with pic 18f4520 by proton basic compiler , i write the code

Device = 18F4520
XTAL 8

Declare LCD_TYPE 0
Declare LCD_DTPIN PORTD.4
Declare LCD_ENPIN PORTD.3
Declare LCD_INTERFACE 4
Declare LCD_RSPIN PORTD.2
ADCON1 = 0xff
ALL_DIGITAL = On

Print 254,1, "HI"

but it doest work, what is the problem with this code

thanks

 

[mvs sarma]

Hi every one

i try to use lcd with pic 18f4520 by proton basic compiler , i write the code

Device = 18F4520
XTAL 8

Declare LCD_TYPE 0
Declare LCD_DTPIN PORTD.4
Declare LCD_ENPIN PORTD.3
Declare LCD_INTERFACE 4
Declare LCD_RSPIN PORTD.2
ADCON1 = 0xff
ALL_DIGITAL = On

Print 254,1, "HI"

but it doest work, what is the problem with this code

thanks

please study the user guide

the program should be much more. please see the sequences as defined in LCD datasheet and check whether you have followed all the seqiences while writing the basic code. I fear NO.

just "Print 254,1, "HI" " would not be understandable to microcontroller.

 

[chanchal.chauhan]

just check this out.



Regards
Chanchal