A2 Thermal Printer bitmap test

a2print.cpp

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "delay.cpp"
#include "openserial.cpp"

int openFlags ;
const char *path = "/dev/tty.usbserial-AE01APTO" ;
// const char *path = "/dev/tty.usbserial" ;

#define A2EMPHASIZE 0x08
#define A2DOUBLEHEIGHT 0x10
#define A2DOUBLEWIDTH 0x20
#define A2DELETELINE 0x40
#define A2UNDERLINE 0x80

char one_line[48];      // 12dot x 32character
char image[48*48];      // 12dot x 32character x 48line

int bitmap(int fd,char *line){
        char *p;
        write(fd,"\x12\x56\x30\x00",4) ; // print bitmap
        for(int y=0;y<48;y++){
                p=line+y*48;
                for(int x=0;x<48;x++){
                        write(fd,p++,1);
                }
        }
}

main(){

        int fd, cflag ;
        struct termios termattr ;

        char r[100]; // read buffer

        const char *p="----+----+----+----+----+----+--" ;

        const char *q="01234567890" ;
        // abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" ;
        int t;

        fd = openPort( path,B19200,CS8,0,1,( O_RDWR | O_NOCTTY | O_NDELAY) ) ;

        if ( fd<0 ) {
                printf("open error\n") ;
                exit(fd);
        }
        printf("filehandler=%d\n",fd);

        // --- A2Thermal Initialize
        write(fd,"\x1b\x37\x14\xff\xff",5); // Printer Setting HeatingDots,HeatTime,HeatInterval@9V
        write(fd,"\x12\x23\x8e",3); // Print Density 4<<5 | 14
        
        // write(fd,"\x12\x54",2); // printing test page

        write(fd,"\x1d\x61\x44",3); // ASB,RTS

        for(int t=1;t<=5; t++) {

                write(fd,"\x0a\x0a",1);

                for(int y=0;y<48;y++){
                        for(int x=0;x<48;x++) image[x+y*48]=0x70+y;
                }
                bitmap(fd,image);
                write(fd,"\x0a\x0a",1);
                bitmap(fd,image);
                write(fd,"\x0a\x0a",1);
                bitmap(fd,image);
                write(fd,"\x0a\x0a",1);

                delay(1000);

                write(fd,"\x0a\x0a",2);
                delay(100);
                write(fd,"\x0a\x0a",2);

                write(fd,"\x0a\x0a",2);
                delay(100);
                write(fd,"\x0a\x0a",2);

                delay(1000);

        }


        close(fd);

}

delay.cpp

#include <time.h>

int delay(long t) {
        clock_t st,fin;
        st=clock();
        do {
                fin=clock();
                if (fin==(clock_t)-1) return 1;
        } while (fin-st<CLOCKS_PER_SEC/1000.0*t);
        return 0;
}

openserial.cpp

// see ref. http://linuxjf.sourceforge.jp/JFdocs/Serial-Programming-HOWTO-3.html
//

// int openFlags ;
// const char *path = "/dev/tty.usbserial-AE01APTO" ;
// const char *path = "/dev/tty.usbserial" ;

//  common function to open port and set up serial port parameters
int openPort( const char *path, int speed, int bits, int parity, int stops, int openFlags)
{
	int fd, cflag ;
	struct termios termattr ;
	
	fd = open( path, openFlags ) ;
	if ( fd < 0 ) return -1 ;
	
	//  build other flags
	cflag = 0 ;
	cflag |= ( bits == 7 ) ? CS7 : CS8 ;			//  bits
	if ( parity != 0 ) {
		cflag |= PARENB ;							//  parity
		if ( parity == 1 ) cflag |= PARODD ;
	}
	if ( stops > 1 ) cflag |= CSTOPB ;
	
	//  merge flags into termios attributes
	tcgetattr( fd, &termattr ) ;
	termattr.c_cflag &= ~( CSIZE | PARENB | PARODD | CSTOPB ) ;	// clear all bits and merge in our selection
	termattr.c_cflag |= cflag | CLOCAL ; //
	
	// set speed, split speed not support on Mac OS X?
	cfsetispeed( &termattr, speed ) ;
	cfsetospeed( &termattr, speed ) ;
	//  set termios
	tcflush(fd,TCIFLUSH); //
	tcsetattr( fd, TCSANOW, &termattr ) ;

	return fd ;
}