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
#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(1,16); LCD_DisplayString("Explore"); while(1); return (0); }
LCD 16x2
#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(2,16); LCD_DisplayString("Explore Embedded"); LCD_DisplayString("Lcd 4-bit Mode"); while(1); return (0); }
LCD 20x4
#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); }