MEM / Mbed 2 deprecated ES_4_P1

Display LCD

Dependencies:   mbed

Files at this revision

API Documentation at this revision

Revision 0:c48b6fa0aea1, committed 2016-10-24

Comitter:
Mattinico
Date:
Mon Oct 24 18:07:30 2016 +0000
Commit message:
k

Changed in this revision

LCD.cpp Show annotated file Show diff for this revision Revisions of this file
LCD.h Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LCD.cpp	Mon Oct 24 18:07:30 2016 +0000
@@ -0,0 +1,43 @@
+#include "LCD.h"
+DigitalOut RS(D12);
+DigitalOut E(D11);
+BusOut data(D5,D4,D3,D2);
+void toggle_enable(void){
+    E=1;
+    wait(0.001);
+    E=0;
+    wait(0.001);
+}
+void LCD_init(void){
+    wait(0.02);
+    RS=0;
+    E=0;
+    data=0x2;
+    toggle_enable();
+    data=0x8;
+    toggle_enable();
+    data=0x0;
+    toggle_enable();
+    data=0xF;
+    toggle_enable();
+    data=0x0;
+    toggle_enable();
+    data=0x1,
+    toggle_enable();
+  }
+  void display_to_LCD(char value){
+    RS=1;
+    data=value>>4;
+    toggle_enable();
+    data=value;
+    toggle_enable();
+}
+void set_location(char location){
+    data=(location|0x80)>>4;
+    toggle_enable();
+    data=location&0x0F;
+    toggle_enable();
+    }
+    
+    
+    
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LCD.h	Mon Oct 24 18:07:30 2016 +0000
@@ -0,0 +1,8 @@
+#ifndef LCD_H
+#define LCD_H
+#include "mbed.h"
+void toggle_enable(void);
+void LCD_init(void);
+void display_to_LCD(char value);
+void set_location(char location);
+#endif
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Oct 24 18:07:30 2016 +0000
@@ -0,0 +1,21 @@
+#include "LCD.h"
+
+int main() {
+    
+char loc=0x40;
+LCD_init();
+display_to_LCD(0x46);
+display_to_LCD(0x6F);
+display_to_LCD(0x72);
+display_to_LCD(0x7A);
+display_to_LCD(0x61);
+set_location(loc);
+display_to_LCD(0x4E);
+display_to_LCD(0x61);
+display_to_LCD(0x70);
+display_to_LCD(0x6F);
+display_to_LCD(0x6C);
+display_to_LCD(0x69);
+
+
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Mon Oct 24 18:07:30 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/25aea2a3f4e3
\ No newline at end of file