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Dependencies: mbed
LCD.cpp
- Committer:
- chills
- Date:
- 2017-12-27
- Revision:
- 4:2759062f4264
File content as of revision 4:2759062f4264:
#include "mbed.h" //Include the mbed libraries #include "LCD.hpp" //Include the header file, this acts like a series of forward declarations //Constructor 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) {} LCD::~LCD(){} //Destructor void LCD::clock_in(){_E = 1; wait(0.001); _E = 0; wait(0.001); _E = 1;} void LCD::Binary_Convert(int Integer){ } 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();} 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();} 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();} 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();} 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();} void LCD::Initialise(){ Function_Set(); wait(0.020); Display_Off(); wait(0.020); Display_Clear(); wait(0.020); Entry_Mode_Set(); wait(0.020); Display_On(); wait(0.020); DDRAM_Address(0); wait(0.020); } void LCD::DDRAM_Address(int Address){ _RS = 0; _RW = 0; _DB7 = 1; _DB6 = (Address & 0b1000000) >> 6; _DB5 = (Address & 0b0100000) >> 5; _DB4 = (Address & 0b0010000) >> 4; _DB3 = (Address & 0b0001000) >> 3; _DB2 = (Address & 0b0000100) >> 2; _DB1 = (Address & 0b0000010) >> 1; _DB0 = (Address & 0b0000001) >> 0; clock_in(); } void LCD::Write_String(string Word){ int ASCII_Converted; for (int i = 0; i < Word.length(); i++) { ASCII_Converted = Word.at(i); _RS = 1; _RW = 0; _DB7 = (ASCII_Converted & 0b10000000) >> 7; _DB6 = (ASCII_Converted & 0b01000000) >> 6; _DB5 = (ASCII_Converted & 0b00100000) >> 5; _DB4 = (ASCII_Converted & 0b00010000) >> 4; _DB3 = (ASCII_Converted & 0b00001000) >> 3; _DB2 = (ASCII_Converted & 0b00000100) >> 2; _DB1 = (ASCII_Converted & 0b00000010) >> 1; _DB0 = (ASCII_Converted & 0b00000001) >> 0; clock_in(); } }