Plymouth ELEC351 Group T / Mbed 2 deprecated 2017_12_271329_LCDTrial

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Dependencies:   mbed

LCD.cpp@4:2759062f4264, 2017-12-27 (annotated)

Committer:
chills
Date:
Wed Dec 27 18:26:50 2017 +0000
Revision:
4:2759062f4264
2017_12_27 18:23; Working LCD Class!!!

Who changed what in which revision?

UserRevisionLine numberNew contents of line
chills 4:2759062f4264 1 #include "mbed.h" //Include the mbed libraries
chills 4:2759062f4264 2 #include "LCD.hpp" //Include the header file, this acts like a series of forward declarations
chills 4:2759062f4264 3
chills 4:2759062f4264 4 //Constructor
chills 4:2759062f4264 5 LCD::LCD(PinName E,PinName RS,PinName RW,PinName DB0,PinName DB1,PinName DB2,PinName DB3,PinName DB4,PinName DB5,PinName DB6,PinName DB7) : _E(E),_RS(RS),_RW(RW),_DB0(DB0),_DB1(DB1),_DB2(DB2),_DB3(DB3),_DB4(DB4),_DB5(DB5),_DB6(DB6),_DB7(DB7)
chills 4:2759062f4264 6 {}
chills 4:2759062f4264 7
chills 4:2759062f4264 8 LCD::~LCD(){} //Destructor
chills 4:2759062f4264 9
chills 4:2759062f4264 10 void LCD::clock_in(){_E = 1; wait(0.001); _E = 0; wait(0.001); _E = 1;}
chills 4:2759062f4264 11
chills 4:2759062f4264 12 void LCD::Binary_Convert(int Integer){
chills 4:2759062f4264 13
chills 4:2759062f4264 14 }
chills 4:2759062f4264 15
chills 4:2759062f4264 16
chills 4:2759062f4264 17 void LCD::Function_Set() {_RS = 0; _RW = 0; _DB7 = 0; _DB6 = 0; _DB5 = 1; _DB4 = 1; _DB3 = 1; _DB2 = 1; _DB1 = 0; _DB0 = 0; clock_in();}
chills 4:2759062f4264 18 void LCD::Display_Off() {_RS = 0; _RW = 0; _DB7 = 0; _DB6 = 0; _DB5 = 0; _DB4 = 0; _DB3 = 1; _DB2 = 0; _DB1 = 0; _DB0 = 0; clock_in();}
chills 4:2759062f4264 19 void LCD::Display_Clear() {_RS = 0; _RW = 0; _DB7 = 0; _DB6 = 0; _DB5 = 0; _DB4 = 0; _DB3 = 0; _DB2 = 0; _DB1 = 0; _DB0 = 1; clock_in();}
chills 4:2759062f4264 20 void LCD::Entry_Mode_Set() {_RS = 0; _RW = 0; _DB7 = 0; _DB6 = 0; _DB5 = 0; _DB4 = 0; _DB3 = 0; _DB2 = 1; _DB1 = 1; _DB0 = 0; clock_in();}
chills 4:2759062f4264 21 void LCD::Display_On() {_RS = 0; _RW = 0; _DB7 = 0; _DB6 = 0; _DB5 = 0; _DB4 = 0; _DB3 = 1; _DB2 = 1; _DB1 = 1; _DB0 = 1; clock_in();}
chills 4:2759062f4264 22
chills 4:2759062f4264 23 void LCD::Initialise(){
chills 4:2759062f4264 24 Function_Set(); wait(0.020);
chills 4:2759062f4264 25 Display_Off(); wait(0.020);
chills 4:2759062f4264 26 Display_Clear(); wait(0.020);
chills 4:2759062f4264 27 Entry_Mode_Set(); wait(0.020);
chills 4:2759062f4264 28 Display_On(); wait(0.020);
chills 4:2759062f4264 29 DDRAM_Address(0); wait(0.020);
chills 4:2759062f4264 30 }
chills 4:2759062f4264 31
chills 4:2759062f4264 32 void LCD::DDRAM_Address(int Address){
chills 4:2759062f4264 33 _RS = 0;
chills 4:2759062f4264 34 _RW = 0;
chills 4:2759062f4264 35 _DB7 = 1;
chills 4:2759062f4264 36 _DB6 = (Address & 0b1000000) >> 6; _DB5 = (Address & 0b0100000) >> 5; _DB4 = (Address & 0b0010000) >> 4;
chills 4:2759062f4264 37 _DB3 = (Address & 0b0001000) >> 3; _DB2 = (Address & 0b0000100) >> 2; _DB1 = (Address & 0b0000010) >> 1; _DB0 = (Address & 0b0000001) >> 0;
chills 4:2759062f4264 38 clock_in();
chills 4:2759062f4264 39 }
chills 4:2759062f4264 40
chills 4:2759062f4264 41 void LCD::Write_String(string Word){
chills 4:2759062f4264 42 int ASCII_Converted;
chills 4:2759062f4264 43 for (int i = 0; i < Word.length(); i++)
chills 4:2759062f4264 44 {
chills 4:2759062f4264 45 ASCII_Converted = Word.at(i);
chills 4:2759062f4264 46 _RS = 1; _RW = 0;
chills 4:2759062f4264 47 _DB7 = (ASCII_Converted & 0b10000000) >> 7; _DB6 = (ASCII_Converted & 0b01000000) >> 6; _DB5 = (ASCII_Converted & 0b00100000) >> 5; _DB4 = (ASCII_Converted & 0b00010000) >> 4;
chills 4:2759062f4264 48 _DB3 = (ASCII_Converted & 0b00001000) >> 3; _DB2 = (ASCII_Converted & 0b00000100) >> 2; _DB1 = (ASCII_Converted & 0b00000010) >> 1; _DB0 = (ASCII_Converted & 0b00000001) >> 0;
chills 4:2759062f4264 49 clock_in();
chills 4:2759062f4264 50 }
chills 4:2759062f4264 51 }
chills 4:2759062f4264 52