facuclop facuclop / TextLCD

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Dependents:   02_serial_cheto_facuclop

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Show/hide line numbers LCD.cpp Source File

LCD.cpp

00001 #include "LCD.h"
00002 DigitalOut RS(PTE0);
00003 DigitalOut E(PTA4);
00004 BusOut data(PTA1,PTA2,PTD3,PTA12);
00005 void toggle_enable(void){
00006 E=1;
00007 wait(0.001);
00008 E=0;
00009 wait(0.001);
00010 }
00011 void LCD_init(void){
00012 wait(0.02);
00013 RS=0;
00014 E=0;
00015 data=0x2;
00016 toggle_enable();
00017 data=0x8;
00018 toggle_enable();
00019 data=0x0;
00020 toggle_enable();
00021 data=0xF;
00022 toggle_enable();
00023 data=0x0;
00024 toggle_enable();
00025 data=0x1;
00026 toggle_enable();
00027 }
00028 void display_to_LCD(char value){
00029 RS=1;
00030 data=value>>4;
00031 toggle_enable();
00032 data=value;
00033 toggle_enable();
00034 }
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