996f12b0
 aarnaude
controle en mode ...
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/* code contrôle de l'imprimante
*
* EPSON LQ 570 +
* P406
* Buffer size = 8kB
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <termios.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <strings.h>
/**************
* Constantes *
* ************/
#define SPEED B9600
#define PATH "/dev/usb/lp0"
#define N_TEST 3
/**********************
* Commandes usuelles *
* ********************/
unsigned int N_COLUMN=12;
unsigned char ESC=0x1B;
unsigned char AT = 0x40;//@
unsigned char CR = 0x0D;
unsigned char LF = 0x0A;
unsigned char FF = 0x0C;
unsigned char OPAR = 0x28;//(
unsigned char NUL = 0;
unsigned char UN = 1;
/*********************************
* Fonctions communication série *
*********************************/
struct termios saveterm;
int init_serial(char *device,int speed) {
struct termios new;
int fd=open(device,O_RDWR|O_NOCTTY);
if(fd<0){perror(device); exit(-1);}
tcgetattr(fd,&saveterm);
bzero(&new,sizeof(new));
new.c_cflag=CLOCAL|CREAD|speed|CS8;
new.c_iflag=0;
new.c_oflag=0;
new.c_lflag=0; // set input mode (non-canonical, no echo,...)
new.c_cc[VTIME]=0; // inter-character timer unused
new.c_cc[VMIN]=1; // blocking read until 1 char received
tcflush(fd, TCIFLUSH);
tcsetattr(fd,TCSANOW,&new);
return fd;
}
void close_serial(int fd) {
tcsetattr(fd,TCSANOW,&saveterm);
close(fd);
}
/*********************************************
* Fonction d'initialisation de l'imprimante *
*********************************************/
void init_impr(int fd)
{
write(fd, &ESC, 1); //ESC
write(fd, &AT, 1); //@ : ESC @ permet d'initialiser l'imprimante
}
/*****************************************
* Fonctions de controle de l'imprimante *
*****************************************/
void bit_image(int fd){
//P29
unsigned char STAR = 0x2A;
unsigned char PLUS = 0x2B;
unsigned int QH = 48;
unsigned int data1 = 0xA0;
unsigned int data2 = 0x3A;
unsigned int data3 = 0x9F;
unsigned int data4 = 0xCD;
unsigned char G = 0x47;
unsigned int j = 0;
unsigned int test = 0;
//P176
//Entering Graphic mode
write(fd,&ESC,1);
write(fd,&OPAR,1);
write(fd,&G,1);
write(fd,&UN,1);
write(fd,&NUL,1);
write(fd,&UN,1);
// Set line spacing with ESC + 48
write(fd,&ESC,1);
write(fd,&PLUS,1);
write(fd,&QH,1);
//Go to starting line
write(fd,&CR,1);
write(fd,&LF,1);
// ESC * for each line of dots P184
for(test=0;test<N_TEST;test++){
write(fd,&ESC,1);
write(fd,&STAR,1);
write(fd,&NUL,1); // m = 0
write(fd,&N_COLUMN,1); // nl
write(fd,&NUL,1); // nh
for(j=0;j<(N_COLUMN);j++){
//8 dot columns, 1 byte per column
write(fd,&data1,1);
write(fd,&data2,1);
write(fd,&data3,1);
write(fd,&data4,1);
}
// CR LF
write(fd,&CR,1);
write(fd,&LF,1);
}
data1=0xF0;
data2=0xF1;
data3=0xF2;
data4=0xF4;
for(test=0;test<N_TEST;test++){
write(fd,&ESC,1);
write(fd,&STAR,1);
write(fd,&NUL,1); // m = 0
write(fd,&N_COLUMN,1); // nl
write(fd,&NUL,1); // nh
for(j=0;j<N_COLUMN;j++){
// 8 dot columns, 1 byte per column
write(fd,&data1,1);
write(fd,&data2,1);
write(fd,&data3,1);
write(fd,&data4,1);
}
// CR LF
write(fd,&CR,1);
write(fd,&LF,1);
}
data1=0xA0;
data2=0xA1;
data3=0xA2;
data4=0xA4;
for(test=0;test<N_TEST;test++){
write(fd,&ESC,1);
write(fd,&STAR,1);
write(fd,&NUL,1); // m = 0
write(fd,&N_COLUMN,1); // nl
write(fd,&NUL,1); // nh
for(j=0;j<N_COLUMN;j++){
// 8 dot columns, 1 byte per column
write(fd,&data1,1);
write(fd,&data2,1);
write(fd,&data3,1);
write(fd,&data4,1);
}
// CR LF
write(fd,&CR,1);
write(fd,&LF,1);
}
}
/********
* Main *
********/
int main(void) {
int fd = init_serial(PATH, SPEED);
init_impr(fd);
bit_image(fd);
close_serial(fd);
return 0;
}
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