Diff: main.cpp

Revision:

1:23bf1845cc2f

Parent:

0:87888ca85258

Child:

2:ed06e716cca2

--- a/main.cpp	Wed Dec 27 15:10:44 2017 +0000
+++ b/main.cpp	Wed Dec 27 15:27:32 2017 +0000
@@ -1,4 +1,5 @@
 #include "mbed.h"
+#include <string>
 
 DigitalOut myled(LED1);
 
@@ -8,24 +9,18 @@
 BusInOut DB(A0, A1, A2, A3, D7, D6, D3, D1);        //LSB First
 
 void clock_in();
-void first_init_command();
 void Function_Set();
 void Display_Off();
 void Display_Clear();
 void Entry_Mode_Set();
 void Display_On();
 void DDRAM_Address(int Address);
-void Write_Data(int Letter);
+void Write_Data(string Letter);
+void Write_String(string Word);
 
 int main() {
     
     DB.output();
-    first_init_command();
-    wait(0.005);
-    first_init_command();
-    wait(0.005);
-    first_init_command();
-    wait(0.020);
     Function_Set();
     wait(0.020);
     Display_Off();
@@ -38,17 +33,13 @@
     wait(0.020);
     DDRAM_Address(0);
     wait(0.020);
-    Write_Data(0x41);
+    Write_String("Greetings");
     
 }
 
 void clock_in(){
     E = 1; wait(0.01); E = 0; wait(0.01); E = 1;
 }
-    
-void first_init_command(){
-    RS = 0; RW = 0; DB = 0x30; clock_in();
-}
 
 void Function_Set(){
     RS = 0; RW = 0; DB = 0x3C; clock_in();   
@@ -74,6 +65,30 @@
     RS = 0; RW = 0; DB = 0x80 + Address; clock_in();    
 }
 
-void Write_Data(int Letter){
-    RS = 1; RW = 0; DB = Letter; clock_in();   
+void Write_Data(string Letter){
+    
+    int ASCII_Converted[32];
+     
+    for (int i = 0; i < Letter.length(); i++)
+    {
+        ASCII_Converted[i] = Letter.at(i);
+        
+    }    
+     
+     RS = 1; RW = 0; DB = ASCII_Converted[0]; clock_in();
+
 }
+
+void Write_String(string Word){
+    
+    int ASCII_Converted;
+    for (int i = 0; i < Word.length(); i++)
+    {
+        ASCII_Converted = Word.at(i);
+        DDRAM_Address(i); //wait(0.020);
+        RS = 1; RW = 0; DB = ASCII_Converted; clock_in();
+    }    
+    
+     
+
+}