Difference between revisions of "Interfacing LCD with Starter AVR"

Line 35: Line 35:
  
 
=LCD 20x4=
 
=LCD 20x4=
 +
<syntaxhighlight>
 +
#include "lcd.h"
 +
int main()
 +
{
 +
    /*Connect RS->PB0, RW->PB1, EN->PB2 and data bus to PORTC.4 to PORTC.7*/
 +
    LCD_SetUp(PB_0,PB_1,PB_2,P_NC,P_NC,P_NC,P_NC,PC_4,PC_5,PC_6,PC_7);
 +
    LCD_Init(4,20);
 +
   
 +
    LCD_DisplayString("Explore Embedded\n");
 +
    LCD_DisplayString("LCD 4-bit Mode\n");
 +
    LCD_DisplayString("20 x 4 \n");
 +
    LCD_DisplayString(":)  :O");
 +
 +
    while(1);
 +
   
 +
    return (0);
 +
}
 +
</syntaxhighlight>
 +
 
=Demo=
 
=Demo=
 
=Downloads=
 
=Downloads=

Revision as of 11:16, 2 April 2016

Basic

Hookup

Code

LCD 16x1

  1. #include "lcd.h"
  2. int main() 
  3. {
  4.     /*Connect RS->PB0, RW->PB1, EN->PB2 and data bus to PORTC.4 to PORTC.7*/
  5.     LCD_SetUp(PB_0,PB_1,PB_2,P_NC,P_NC,P_NC,P_NC,PC_4,PC_5,PC_6,PC_7);
  6.     LCD_Init(1,16); 
  7.     LCD_DisplayString("Explore");
  8.     while(1);
  9.     return (0);
  10. }

LCD 16x2

  1. #include "lcd.h"
  2. int main() 
  3. {
  4.     /*Connect RS->PB0, RW->PB1, EN->PB2 and data bus to PORTC.4 to PORTC.7*/
  5.     LCD_SetUp(PB_0,PB_1,PB_2,P_NC,P_NC,P_NC,P_NC,PC_4,PC_5,PC_6,PC_7);
  6.     LCD_Init(2,16);
  7.  
  8.     LCD_DisplayString("Explore Embedded");
  9.     LCD_DisplayString("Lcd 4-bit Mode");
  10.     while(1);
  11.  
  12.     return (0);
  13. }

LCD 20x4

  1. #include "lcd.h"
  2. int main() 
  3. {
  4.     /*Connect RS->PB0, RW->PB1, EN->PB2 and data bus to PORTC.4 to PORTC.7*/
  5.     LCD_SetUp(PB_0,PB_1,PB_2,P_NC,P_NC,P_NC,P_NC,PC_4,PC_5,PC_6,PC_7);
  6.     LCD_Init(4,20);
  7.  
  8.     LCD_DisplayString("Explore Embedded\n");
  9.     LCD_DisplayString("LCD 4-bit Mode\n");
  10.     LCD_DisplayString("20 x 4 \n");
  11.     LCD_DisplayString(":)  :O");
  12.  
  13.     while(1);
  14.  
  15.     return (0);
  16. }

Demo

Downloads

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