File content as of revision 0:c8893901ef8a:

#include "mbed.h"
#include "newhaven.h"

NHLCD::NHLCD(PinName PIN_E,PinName PIN_RW,PinName PIN_A0,PinName PIN_CS,PinName PIN_RST, BusInOut *BUSLCD)
    : E(PIN_E),RW(PIN_RW),A0(PIN_A0),CS(PIN_CS),RST(PIN_RST){
    LCD_PORT = BUSLCD;   
}

void delay(unsigned int n)
{
	unsigned int i,j;
	for (i=0;i<n;i++)
  		for (j=0;j<350;j++)
  			{;}
}
void delay1(unsigned int i)
{
	while(i--);
}


void NHLCD::comm_out(unsigned char j){
    LCD_PORT->output();  
    A0 = 1;
    LCD_PORT->write(j);
    CS = 0;
    RW = 0;
    E = 1;
    delay(1);
    E = 0;
    RW = 1;
    CS = 1; 
}

void NHLCD::data_out(unsigned char j){
    LCD_PORT->output();
    A0 = 0;
    LCD_PORT->write(j);
    CS = 0;
    RW = 0;
    E = 1;
    delay(1);
    E = 0;
    RW = 1;
    CS = 1;
}

void NHLCD::clearScreen(){
    int n;
	comm_out(0x46);
	data_out(0x00);
	data_out(0x00);
	comm_out(0x42);
	for(n=0;n<1200;n++){
		data_out(0x20);
	}
	comm_out(0x46);
	data_out(0xB0);
	data_out(0x04);
	comm_out(0x42);
	for(n=0;n<9600;n++){
		data_out(0x00);
	}
}

void NHLCD::text(char *text, char row, char col){
    int c = row*40+col;
    comm_out(0x46);
    data_out((unsigned char)(c&0xFF));
    data_out((unsigned char)((c&0xFF00)>>8));
    comm_out(0x42);
    while(*text != 0) {
        data_out(*text);
        text++;
    }
}


void NHLCD::Init(void){
    RST = 0;
    delay(5);
    RST = 1;
    delay(10);
    
    comm_out(0x40);
    delay(5);
    data_out(0x30); //parameters
    data_out(0x87); //horizontal character size (0x80 = 1) MUST BE MULTIPLE OF 320
    data_out(0x07); //vertical character size (0x00 = 1)  MUST BE MULTIPLE OF 240
    data_out(40); //addresses per line
    data_out(80);
    data_out(0xEF);
    data_out(0x28);
    data_out(0x00);
    
    comm_out(0x44);
    data_out(0x00);
    data_out(0x00);
    data_out(0xEF);
    data_out(0xB0);
    data_out(0x04);
    data_out(0xEF);
    data_out(0x00);
    data_out(0x00);
    data_out(0x00);
    data_out(0x00);
    
    comm_out(0x5A);
    data_out(0x00);
    
    comm_out(0x5B);
    data_out(0x00);
    
    comm_out(0x58);
    data_out(0x56);
    
    comm_out(0x5D);
    data_out(0x04);
    data_out(0x86);
    
    comm_out(0x4C);
    
    comm_out(0x59);
    data_out(0x16);
    wait_ms(5);
}

void NHLCD::setPixel(int row, int col){
    int loc = (0x04<<8)|(0xB0);
    int c = loc+row*40+(col/8);
    comm_out(0x46);
    data_out((unsigned char)(c&0xFF));
    data_out((unsigned char)((c&0xFF00)>>8));
    comm_out(0x43);
    LCD_PORT->input();
    unsigned char buffer = LCD_PORT->read();
    buffer = buffer|(1<<(7-((row*320+col)%8)));
    LCD_PORT->output();
    
    comm_out(0x46);
    data_out((unsigned char)(c&0xFF));
    data_out((unsigned char)((c&0xFF00)>>8));
    comm_out(0x42);
    data_out(buffer);
}